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- databases for immunodeficiency-causing variations

   DNMT3Bbase
   Variation registry for  ICF syndrome


Database        DNMT3Bbase
Version         1.5
File            dnmt3bpub.txt
Date            21-Aug-2008
Curator         Mauno Vihinen
Address         Protein Structure and Bioinformatics 
Address         Lund University, BMC D10, SE-22184 Lund, Sweden
Phone           +46 72 526 0022
Fax             +46 46 222 9328
Email           Mauno Vihinen
URL             http://structure.bmc.lu.se/idbase/DNMT3Bbase/
IDR factfile    http://structure.bmc.lu.se/idbase/IDRefSeq/xml/idr/ff/FF124.html
Gene            DNMT3B
Disease         Immunodeficiency, centromere instability and facial 
Disease         anomalies (ICF syndrome)
OMIM            242860
GDB             9862955
Sequence        IDRefSeq:D0096; IDRefSeq:C0096; UniProt: Q9UBC3
Funding         Tampere University Hospital Medical Research Fund
Funding         European Union
Comments        sequence entry reference in every entry
Comments        database logo designed by Tommi Kinturi
//
ID              Q30X(1),R840Q(1); standard; MUTATION; ,C5MTase
Accession       A0015
Systematic name Allele 1: g.40317C>T, c.88C>T, r.88c>u, p.Gln30X
Systematic name Allele 2: g.67766G>A, c.2519G>A, r.2519g>a, p.Arg840Gln
Original code   Patient 1
Description     Allele 1: A point mutation in the exon 2 leading to a
Description     premature stop codon
Description     Allele 2: A point mutation in the exon 23 leading to an
Description     amino acid change
Date            27-Feb-2007 (Rel. 1, Created)
Date            27-Feb-2007 (Rel. 1, Last updated, Version 1)
RefNumber       [1]
RefCrossRef     PUBMED; 12239717
RefAuthors      Shirohzu, H., Kubota, T., Kumazawa, A., Sado, T., Chijiwa, 
RefAuthors      T., Inagaki, K., Suetake, I., Tajima, S., Wakui, K., Miki, 
RefAuthors      Y., Hayashi, M., Fukushima, Y., Sasaki, H.
RefTitle        Three novel DNMT3B mutations in japanese patients with ICF 
RefTitle        syndrome.
RefLoc          Am J Med Genet:31-37 (2002)
FeatureHeader   allele; 1
Feature         dna; 1
Feature           /rnalink: 2
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 40317
Feature           /change: c -> t
Feature           /genomic_region: exon; 2
Feature         rna; 2
Feature           /dnalink: 1
Feature           /aalink: 3
Feature           /name: nonsense
Feature           /loc: IDRefSeq: C0096: 202
Feature           /codon: cag -> tag; 1
Feature         aa; 3
Feature           /rnalink: 2
Feature           /name: out of frame translation; premature termination
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 30
Feature           /change: Q -> X
FeatureHeader   allele; 2
Feature         dna; 4
Feature           /rnalink: 5
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 67766
Feature           /change: g -> a
Feature           /CpG; 2
Feature           /genomic_region: exon; 23
Feature         rna; 5
Feature           /dnalink: 4
Feature           /aalink: 6
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 2633
Feature           /codon: cga -> caa; 2
Feature         aa; 6
Feature           /rnalink: 5
Feature           /name: aa substitution
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 840
Feature           /change: R -> Q
Feature           /domain: C5MTase
Diagnosis       ICF syndrome
Symptoms        Clinical characteristics of patients
Symptoms           Hypertelorism; Low-set ears; Epicanthal folds;
Symptoms           Macroglossia; recurrent infectious diseases in
Symptoms           childhood;
Age             20
Sex             XY
Ethnic origin   Mongoloid; Japan
Parents         Non-consanguineous
//
ID              @S61X158(1), Intron 21(1); standard; MUTATION; N-terminal,
ID              C5MTASE
Accession       A0001
Original code   G
Description     Allele 1; insertion in the N-terminal part of the protein
Description     Allele 2; point mutation in the intron 21 or 22  leads to
Description     deletion in the methyltranseferase domain
Date            16-Nov-2000 (Rel. 1, Created) 
Date            09-Oct-2001 (Rel. 1, Last updated, Version 1) 
RefNumber       [1]
RefCrossRef     PUBMED; 10647011
RefAuthors      Xu, G. L., Bestor, T. H., Bourc'his, D., Hsieh, C. L., 
RefAuthors      Tommerup, N., Bugge, M., Hulten, M., Qu, X., Russo, J. J., 
RefAuthors      Viegas-Pequignot, E.
RefTitle        Chromosome instability and immunodeficiency syndrome 
RefTitle        caused by mutations in a DNA methyltransferase gene.
RefLoc          Nature:187-191 (1999)
FeatureHeader   allele; 1
Feature         dna; 1 
Feature           /rnalink: 2
Feature           /name: insertion
Feature           /change: +1 bp
Feature         rna; 2 
Feature           /dnalink: 1 
Feature           /aalink: 3 
Feature           /name: insertion
Feature         aa; 3
Feature           /rnalink: 2 
Feature           /name: out of frame translation; premature stop
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 158
Feature           /domain: N-terminal part of the protein
FeatureHeader   allele; 2
Feature         dna; 4 
Feature           /rnalink: 7
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 65452
Feature           /change: g -> a
Feature           /genomic_region: intron: 21
Feature         dna; 5 
Feature           /rnalink: 7
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 65903
Feature           /change: t -> c
Feature           /genomic_region: intron: 21
Feature         dna; 6 
Feature           /rnalink: 7
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 67577
Feature           /change: g -> a
Feature           /CpG; 2
Feature           /genomic_region: intron: 22
Feature         rna; 7 
Feature           /dnalink:  
Feature           /aalink: 8
Feature           /name: deletion
Feature           /loc: EMBL: AF156488;  2346..2535 
Feature         aa; 6 
Feature           /rnalink: 5 
Feature           /name: 
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 745
Feature           /change: P -> SLAFLCTTQTCPTWAVVPARSCWEGPGACLSSDTSSPLX
Feature           /domain: C5MTASE
//
ID              R54X(1),V699G(1); standard; MUTATION; N-terminal, C5MTASE
Accession       A0010
Original code   P5
Description     Allele 1; nonsense mutation in the N-terminal domain
Description     Allele 2; missense mutation in the C5MTASE domain
Date            16-Nov-2000 (Rel. 1, Created) 
Date            09-Oct-2001 (Rel. 1, Last updated, Version 1) 
Date            27-Feb-2007 (Rel. 1, Last updated, Version 2)
RefNumber       [1] 
RefAuthors      Weemaes, C., Wijmenga, C., ICF study group
RefTitle        The spectrum of DNMT3B mutations in ICF syndrome 
RefLoc          IXth meeting of the European society for immunodeficiencies
RefLoc          Program and abstracts p. 77
RefNumber       [2]
RefCrossRef     PUBMED; 11102980
RefAuthors      Wijmenga, C., Hansen, R. S., Gimelli, G., Bjorck, E. J., 
RefAuthors      Davies, E. G., Valentine, D., Belohradsky, B. H., van 
RefAuthors      Dongen, J. J., Smeets, D. F., van den Heuvel, L. P., 
RefAuthors      Luyten, J. A., Strengman, E., Weemaes, C., Pearson, P. L.
RefTitle        Genetic variation in ICF syndrome: evidence for genetic 
RefTitle        heterogeneity.
RefLoc          Hum Mutat:509-517 (2000)
FeatureHeader   allele; 1   
Feature         dna; 1 
Feature           /rnalink: 2
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 41276
Feature           /change: c -> t
Feature           /CpG; 1
Feature           /genomic_region: exon: 3
Feature         rna; 2 
Feature           /dnalink: 1 
Feature           /aalink: 3 
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 274
Feature           /codon: cga -> tga; 1
Feature         aa; 3 
Feature           /rnalink: 5 
Feature           /name: aa substitution
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 54
Feature           /change: R -> X
Feature           /domain: N-terminus  
FeatureHeader   allele; 2 
Feature         dna; 4 
Feature           /rnalink: 5 
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 61283
Feature           /change: t -> g
Feature           /genomic_region: exon; 19
Feature         rna; 5
Feature           /dnalink: 4 
Feature           /aalink: 6 
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 2210
Feature           /codon: gtt -> ggt; 2
Feature         aa; 6 
Feature           /rnalink: 2 
Feature           /name: aa substitution
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 699
Feature           /change: V -> G 
Feature           /domain: C5MTASE
Symptoms        Not typical dysmorphic fetures, pulmonary infections,
Symptoms        delayed development
Sex             XY 
Family history  De novo 
IgG             <0.45
IgA             <0.02
IgM             <0.13
B cells         7%
T cells CD3+    55%
T cells CD4+    31%
T cells CD8+    25%
//
ID              Q204X(1), V606A(1); standard; MUTATION; N-terminal, C5MTASE
Accession       A0011
Original code   P14
Description     Allele 1; nonsense mutation in the N-terminal domain
Description     Allele 2; missense mutation in the C5MTASE domain
Date            16-Nov-2000 (Rel. 1, Created) 
Date            09-Oct-2001 (Rel. 1, Last updated, Version 1) 
Date            27-Feb-2007 (Rel. 1, Last updated, Version 2)
RefNumber       [1] 
RefAuthors      Weemaes, C., Wijmenga, C., ICF study group
RefTitle        The spectrum of DNMT3B mutations in ICF syndrome 
RefLoc          IXth meeting of the European society for immunodeficiencies
RefLoc          Program and abstracts p. 77
RefNumber       [2]
RefCrossRef     PUBMED; 11102980
RefAuthors      Wijmenga, C., Hansen, R. S., Gimelli, G., Bjorck, E. J., 
RefAuthors      Davies, E. G., Valentine, D., Belohradsky, B. H., van 
RefAuthors      Dongen, J. J., Smeets, D. F., van den Heuvel, L. P., 
RefAuthors      Luyten, J. A., Strengman, E., Weemaes, C., Pearson, P. L.
RefTitle        Genetic variation in ICF syndrome: evidence for genetic 
RefTitle        heterogeneity.
RefLoc          Hum Mutat:509-517 (2000)
FeatureHeader   allele; 1               
Feature         dna; 1 
Feature           /rnalink: 2
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 47313
Feature           /change: c -> t
Feature           /genomic_region: exon: 6
Feature         rna; 2 
Feature           /dnalink: 1 
Feature           /aalink: 3 
Feature           /name: nonsense
Feature           /loc: IDRefSeq: C0096: 724
Feature           /codon: cag -> tag; 1
Feature         aa; 3 
Feature           /rnalink: 2 
Feature           /name: out of frame translation; premature stop
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 204
Feature           /change: Q -> X
Feature           /domain: 
FeatureHeader   allele; 2
Feature         dna; 4 
Feature           /rnalink: 5 
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 60116 
Feature           /change: t -> c
Feature           /genomic_region: exon; 17
Feature         rna; 5 
Feature           /dnalink: 4 
Feature           /aalink: 6 
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 1931
Feature           /codon: gtg -> gcg; 2
Feature         aa; 6 
Feature           /rnalink: 5 
Feature           /name: aa substitution
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 606
Feature           /change: V -> A 
Feature           /domain: C5MTASE
Symptoms        Classical dysmorphic features, pulmonary infections,
Symptoms        development delayed
Sex             XX 
Family history  De novo
IgG             decreased
IgA             decreased
IgM             decreased
//
ID              S270P(1a),S270P(1a); standard; MUTATION; PWWP,PWWP
Accession       A0016
Systematic name Allele 1 and 2: g.48913T>C, c.808T>C, r.808u>c, p.Ser270Pro
Original code   Patient 2
Description     Allele 1 and 2: A point mutation in the exon 7 leading to
Description     an amino acid change in the PWWP domain
Date            27-Feb-2007 (Rel. 1, Created)
Date            27-Feb-2007 (Rel. 1, Last updated, Version 1)
RefNumber       [1]
RefCrossRef     PUBMED; 12239717
RefAuthors      Shirohzu, H., Kubota, T., Kumazawa, A., Sado, T., Chijiwa, 
RefAuthors      T., Inagaki, K., Suetake, I., Tajima, S., Wakui, K., Miki, 
RefAuthors      Y., Hayashi, M., Fukushima, Y., Sasaki, H.
RefTitle        Three novel DNMT3B mutations in japanese patients with ICF 
RefTitle        syndrome.
RefLoc          Am J Med Genet:31-37 (2002)
FeatureHeader   allele; 1
Feature         dna; 1
Feature           /rnalink: 2
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 48913
Feature           /change: t -> c
Feature           /genomic_region: exon; 7
Feature         rna; 2
Feature           /dnalink: 1
Feature           /aalink: 3
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 922
Feature           /codon: tcc -> ccc; 1
Feature         aa; 3
Feature           /rnalink: 2
Feature           /name: aa substitution
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 270
Feature           /change: S -> P
Feature           /domain: PWWP
FeatureHeader   allele; 2
Feature         dna; 4
Feature           /rnalink: 5
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 48913
Feature           /change: t -> c
Feature           /genomic_region: exon; 7
Feature         rna; 5
Feature           /dnalink: 4
Feature           /aalink: 6
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 922
Feature           /codon: tcc -> ccc; 1
Feature         aa; 6
Feature           /rnalink: 5
Feature           /name: aa substitution
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 270
Feature           /change: S -> P
Feature           /domain: PWWP
Diagnosis       ICF syndrome
Symptoms        Clinical characteristics of patients
Symptoms           Hypertelorism; Low-set ears; Epicanthal folds; recurrent
Symptoms           ear infections in infancy;
Age             4
Sex             XX
Ethnic origin   Mongoloid; Japan
Parents         Consanguineous
Relative        DNMT3Bbase; A0017 brother
//
ID              S270P(1b),S270P(1b); standard; MUTATION; PWWP,PWWP
Accession       A0017
Systematic name Allele 1 and 2: g.48913T>C, c.808T>C, r.808u>c, p.Ser270Pro
Original code   Patient 3
Description     Allele 1 and 2: A point mutation in the exon 7 leading to
Description     an amino acid change in the PWWP domain
Date            27-Feb-2007 (Rel. 1, Created)
Date            27-Feb-2007 (Rel. 1, Last updated, Version 1)
RefNumber       [1]
RefCrossRef     PUBMED; 12239717
RefAuthors      Shirohzu, H., Kubota, T., Kumazawa, A., Sado, T., Chijiwa, 
RefAuthors      T., Inagaki, K., Suetake, I., Tajima, S., Wakui, K., Miki, 
RefAuthors      Y., Hayashi, M., Fukushima, Y., Sasaki, H.
RefTitle        Three novel DNMT3B mutations in japanese patients with ICF 
RefTitle        syndrome.
RefLoc          Am J Med Genet:31-37 (2002)
FeatureHeader   allele; 1
Feature         dna; 1
Feature           /rnalink: 2
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 48913
Feature           /change: t -> c
Feature           /genomic_region: exon; 7
Feature         rna; 2
Feature           /dnalink: 1
Feature           /aalink: 3
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 922
Feature           /codon: tcc -> ccc; 1
Feature         aa; 3
Feature           /rnalink: 2
Feature           /name: aa substitution
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 270
Feature           /change: S -> P
Feature           /domain: PWWP
FeatureHeader   allele; 2
Feature         dna; 4
Feature           /rnalink: 5
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 48913
Feature           /change: t -> c
Feature           /genomic_region: exon; 7
Feature         rna; 5
Feature           /dnalink: 4
Feature           /aalink: 6
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 922
Feature           /codon: tcc -> ccc; 1
Feature         aa; 6
Feature           /rnalink: 5
Feature           /name: aa substitution
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 270
Feature           /change: S -> P
Feature           /domain: PWWP
Diagnosis       ICF syndrome
Symptoms        Clinical characteristics of patients
Symptoms           Hypertelorism; Low-set ears; Epicanthal folds;
Symptoms           bronchiolitis in a neonatal period;
Age             11 mo
Sex             XY
Ethnic origin   Mongoloid; Japan
Parents         Consanguineous
Relative        DNMT3Bbase; A0016 sister
//
ID              A585V(1), A585V(1); standard; MUTATION; C5MTASE, C5MTASE
Accession       A0012
Original code   P9
Description     Allele 1 and 2; missense mutation in the C5MTASE domain
Date            16-Nov-2000 (Rel. 1, Created) 
Date            09-Oct-2001 (Rel. 1, Last updated, Version 1) 
Date            27-Feb-2007 (Rel. 1, Last updated, Version 2)
RefNumber       [1] 
RefAuthors      Weemaes, C., Wijmenga, C., ICF study group
RefTitle        The spectrum of DNMT3B mutations in ICF syndrome 
RefLoc          IXth meeting of the European society for immunodeficiencies
RefLoc          Program and abstracts p. 77
RefNumber       [2]
RefCrossRef     PUBMED; 11102980
RefAuthors      Wijmenga, C., Hansen, R. S., Gimelli, G., Bjorck, E. J., 
RefAuthors      Davies, E. G., Valentine, D., Belohradsky, B. H., van 
RefAuthors      Dongen, J. J., Smeets, D. F., van den Heuvel, L. P., 
RefAuthors      Luyten, J. A., Strengman, E., Weemaes, C., Pearson, P. L.
RefTitle        Genetic variation in ICF syndrome: evidence for genetic 
RefTitle        heterogeneity.
RefLoc          Hum Mutat:509-517 (2000)
FeatureHeader   allele; 1        
Feature         dna; 1 
Feature           /rnalink: 2 
Feature           /name: point
Feature           /loc: EMBL: AL03571: 59229
Feature           /change: c -> t
Feature           /CpG; 1
Feature           /genomic_region: exon; 16 
Feature         rna; 2 
Feature           /dnalink: 1 
Feature           /aalink: 3 
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 1868
Feature           /codon: gcg -> gtg; 2
Feature         aa; 3 
Feature           /rnalink: 2 
Feature           /name: aa substitution 
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 585
Feature           /change: A -> V
Feature           /domain: C5MTASE
FeatureHeader   allele; 2        
Feature         dna; 4 
Feature           /rnalink: 5 
Feature           /name: point
Feature           /loc: EMBL: AL03571: 59229
Feature           /change: c -> t
Feature           /CpG; 1
Feature           /genomic_region: exon; 16
Feature         rna; 5 
Feature           /dnalink: 4 
Feature           /aalink: 6 
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 1868
Feature           /codon: gcg -> gtg; 2
Feature         aa; 6 
Feature           /rnalink: 5 
Feature           /name: aa substitution 
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 585
Feature           /change: A -> V
Feature           /domain: C5MTASE
Symptoms        Classical dysmorphic features
Sex             XX 
IgG             decreased
IgA             decreased
IgM             decreased
//
ID              A603T(1), Intron 22(2); standard; MUTATION; C5MTASE,
ID              C5MTASE
Accession       A0006
Original code   P4
Description     Allele 1; missense mutation in the C5MTASE domain
Description     Allele 2; inframe insertion in the C5MTASE domain 
Date            21-Nov-2000 (Rel. 1, Created) 
Date            09-Oct-2001 (Rel. 1, Last updated, Version 1) 
RefNumber       [1]
RefCrossRef     PUBMED; 10588719
RefAuthors      Hansen, R. S., Wijmenga, C., Luo, P., Stanek, A. M., 
RefAuthors      Canfield, T. K., Weemaes, C. M., Gartler, S. M.
RefTitle        The DNMT3B DNA methyltransferase gene is mutated in the 
RefTitle        ICF immunodeficiency syndrome.
RefLoc          Proc Natl Acad Sci U S A:14412-14417 (1999)
RefNumber       [2]
RefCrossRef     PUBMED; 3361388
RefAuthors      Carpenter, N. J., Filipovich, A., Blaese, R. M., Carey, T. 
RefAuthors      L., Berkel, A. I.
RefTitle        Variable immunodeficiency with abnormal condensation of 
RefTitle        the heterochromatin of chromosomes 1, 9, and 16.
RefLoc          J Pediatr:757-760 (1988)
FeatureHeader   allele; 1
Feature         dna; 1 
Feature           /rnalink: 2
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 60106 
Feature           /change: g -> a
Feature           /CpG; 2
Feature           /genomic_region: exon; 17 
Feature         rna; 2 
Feature           /dnalink: 1 
Feature           /aalink: 3 
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 1921
Feature           /codon: gct -> act; 1
Feature         aa; 3 
Feature           /rnalink: 2 
Feature           /name: aa substitution
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 603
Feature           /change: A -> T 
Feature           /domain: C5MTASE
FeatureHeader   allele; 2
Feature         dna; 4 
Feature           /rnalink: 5
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 67657
Feature           /change: g -> a
Feature           /CpG; 2
Feature           /genomic_region: intron; 22
Feature         rna; 5 
Feature           /dnalink: 4
Feature           /aalink: 6 
Feature           /name: insertion
Feature           /loc: IDRefSeq: C0096: 2535
Feature           /change: +tacccccag
Feature         aa; 6 
Feature           /rnalink: 4 
Feature           /name: aa substitution
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 807
Feature           /change:  +STP 
Feature           /domain: C5MTASE
Symptoms        Classical dysmorphic features, pulmonary infections, 
Symptoms        diarrhoea, development delayed
Symptoms        classical features of variable immunodeficiency, 
Symptoms        chromosomal instability of chromosomes 1, 9, and 16
Sex             XX
Family history  Inherited
IgG             1.19
IgA             <0.05
IgM             0.11
B cells         21%
T cells CD3+    69%
T cells CD4+    45%
T cells CD8+    34%
//
ID              G663S(1), V726G(1); standard; MUTATION; C5MTASE, C5MTASE
Accession       A0002
Original code   Cu
Description     Allele 1 and 2; missense mutation in the C5MTASE domain
Date            16-Nov-2000 (Rel. 1, Created) 
Date            07-May-2001 (Rel. 1, Last updated, Version 1) 
RefNumber       [1] 
RefCrossRef     PUBMED; 10647011
RefAuthors      Xu, G-L., Bestor, T. H., Bourc'his, D., Hsieh, C-L., Tommerup, 
RefAuthors      N., Bugge, M., Hulten, M., Qu, X., Russo, J. J., Viegas-
RefAuthors      Pequignot, E.
RefTitle        Chromosome instability and immunodeficiency syndrome caused by 
RefTitle        mutations in a DNA methyltransferase gene    
RefLoc          Nature 402:187-191 (1999) 
FeatureHeader   allele; 1
Feature         aa; 1 
Feature           /name: aa substitution 
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 663
Feature           /change: G -> S
Feature           /domain: C5MTASE
FeatureHeader   allele; 2
Feature         aa; 2 
Feature           /name: aa substitution 
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 726
Feature           /change: V -> G
Feature           /domain: C5MTASE
//
ID              L664T(1), L664T(1); standard; MUTATION; C5MTASE, C5MTASE
Accession       A0003
Original code   B
Description     Allele 1 and 2; missense mutation in the C5MTASE domain
Date            16-Nov-2000 (Rel. 1, Created) 
Date            07-May-2001 (Rel. 1, Last updated, Version 1) 
RefNumber       [1] 
RefCrossRef     PUBMED; 10647011
RefAuthors      Xu, G. L., Bestor, T. H., Bourc'his, D., Hsieh, C. L., 
RefAuthors      Tommerup, N., Bugge, M., Hulten, M., Qu, X., Russo, J. J., 
RefAuthors      Viegas-Pequignot, E.
RefTitle        Chromosome instability and immunodeficiency syndrome 
RefTitle        caused by mutations in a DNA methyltransferase gene.
RefLoc          Nature:187-191 (1999)
FeatureHeader   allele; 1
Feature         aa; 1 
Feature           /name: aa substitution 
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 664
Feature           /change: L -> T
Feature           /domain: C5MTASE
FeatureHeader   allele; 2
Feature         aa; 1 
Feature           /name: aa substitution 
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 664
Feature           /change: L -> T
Feature           /domain: C5MTASE
//
ID              V726G(2a), V726G(2a); standard; MUTATION; C5MTASE, C5MTASE
Accession       A0007
Original code   P1
Description     Allele 1 and 2; missense mutation in the C5MTASE domain
Date            21-Nov-2000 (Rel. 1, Created) 
Date            07-May-2001 (Rel. 1, Last updated, Version 1) 
RefNumber       [1] 
RefCrossRef     PUBMED; 10588719
RefAuthors      Hansen, R. S., Wijmenga, C., Luo, P., Stanek, A. M., 
RefAuthors      Canfield, T. K., Weemaes, C. M., Gartler, S. M.
RefTitle        The DNMT3B DNA methyltransferase gene is mutated in the 
RefTitle        ICF immunodeficiency syndrome.
RefLoc          Proc Natl Acad Sci U S A:14412-14417 (1999)
RefNumber       [2] 
RefCrossRef     PUBMED; 9718351
RefAuthors      Wijmenga, C., van den Heuvel, L. P., Strengman, E., 
RefAuthors      Luyten, J. A., van der Burgt, I. J., de Groot, R., Smeets, 
RefAuthors      D. F., Draaisma, J. M., van Dongen, J. J., De Abreu, R. 
RefAuthors      A., Pearson, P. L., Sandkuijl, L. A., Weemaes, C. M.
RefTitle        Localization of the ICF syndrome to chromosome 20 by 
RefTitle        homozygosity mapping.
RefLoc          Am J Hum Genet:803-809 (1998)
FeatureHeader   allele; 1
Feature         dna; 1 
Feature           /rnalink: 2 
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 62322  
Feature           /change: t -> g
Feature           /genomic_region: exon; 20 
Feature         rna; 2 
Feature           /dnalink: 1 
Feature           /aalink: 3 
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 2291
Feature           /codon: gtt -> ggt; 2
Feature         aa; 3 
Feature           /rnalink: 2 
Feature           /name: aa substitution
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 726
Feature           /change: V -> G 
Feature           /domain: C5MTASE
FeatureHeader   allele; 2
Feature         dna; 4 
Feature           /rnalink: 5 
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 62322  
Feature           /change: t -> g
Feature           /genomic_region: exon; 20 
Feature         rna; 2 
Feature           /dnalink: 1 
Feature           /aalink: 3 
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 2291
Feature           /codon: gtt -> ggt; 2
Feature         aa; 6
Feature           /rnalink: 4 
Feature           /name: aa substitution
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 726
Feature           /change: V -> G 
Feature           /domain: C5MTASE
Symptoms        Classical dysmorfic features, diarrhoea, development 
Symptoms        delayed classical features of variable immunodeficiency, 
Symptoms        chromosomal instability of chromosomes 1, 9, and 16
Sex             XY 
Family history  Inherited
Relative        ICF; A0008 brother
IgG             <0.45
IgA             <0.02
IgM             <0.05
B cells         16%
T cells CD3+    81%
T cells CD4+    55%
T cells CD8+    8%
//
ID              V726G(2b), V726G(2b); standard; MUTATION; C5MTASE, C5MTASE
Accession       A0008
Original code   P2
Description     Allele 1 and 2; missense mutation in the C5MTASE domain
Date            21-Nov-2000 (Rel. 1, Created) 
Date            21-Nov-2000 (Rel. 1, Last updated, Version 1) 
RefNumber       [1] 
RefCrossRef     PUBMED; 10588719
RefAuthors      Hansen, R. S., Wijmenga, C., Luo, P., Stanek, A. M., 
RefAuthors      Canfield, T. K., Weemaes, C. M., Gartler, S. M.
RefTitle        The DNMT3B DNA methyltransferase gene is mutated in the 
RefTitle        ICF immunodeficiency syndrome.
RefLoc          Proc Natl Acad Sci U S A:14412-14417 (1999)
RefNumber       [2] 
RefCrossRef     PUBMED; 9718351
RefAuthors      Wijmenga, C., van den Heuvel, L. P., Strengman, E., 
RefAuthors      Luyten, J. A., van der Burgt, I. J., de Groot, R., Smeets, 
RefAuthors      D. F., Draaisma, J. M., van Dongen, J. J., De Abreu, R. 
RefAuthors      A., Pearson, P. L., Sandkuijl, L. A., Weemaes, C. M.
RefTitle        Localization of the ICF syndrome to chromosome 20 by 
RefTitle        homozygosity mapping.
RefLoc          Am J Hum Genet:803-809 (1998)
FeatureHeader   allele; 1
Feature         dna; 1 
Feature           /rnalink: 2 
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 62322  
Feature           /change: t -> g
Feature           /genomic_region: exon; 20 
Feature         rna; 2 
Feature           /dnalink: 1 
Feature           /aalink: 3 
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 2291
Feature           /codon: gtt -> ggt; 2
Feature         aa; 3 
Feature           /rnalink: 2 
Feature           /name: aa substitution
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 726
Feature           /change: V -> G 
Feature           /domain: C5MTASE
FeatureHeader   allele; 2
Feature         dna; 4 
Feature           /rnalink: 5 
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 62322  
Feature           /change: t -> g
Feature           /genomic_region: exon; 20 
Feature         rna; 2 
Feature           /dnalink: 1 
Feature           /aalink: 3 
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 2291
Feature           /codon: gtt -> ggt; 2
Feature         aa; 6
Feature           /rnalink: 4 
Feature           /name: aa substitution
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 726
Feature           /change: V -> G 
Feature           /domain: C5MTASE
Symptoms        Not typical dysmorfic features, development delayed
Symptoms        classical features of variable immunodeficiency, 
Symptoms        chromosomal instability of chromosomes 1, 9, and 16
Sex             XY 
Family history  Inherited
Relative        ICF; A0007 brother
IgG             received IVIG
IgA             <0.02
IgM             <0.05
B cells         19%
T cells CD3+    66%
T cells CD4+    43%
T cells CD8+    22%
//
ID              A766P(1), A766P(1); standard; MUTATION; C5MTASE, C5MTASE
Accession       A0013
Original code   P13
Description     Allele 1 and 2; missense mutation in the C5MTASE domain
Date            16-Nov-2000 (Rel. 1, Created) 
Date            09-Oct-2001 (Rel. 1, Last updated, Version 1) 
Date            27-Feb-2007 (Rel. 1, Last updated, Version 2)
RefNumber       [1] 
RefAuthors      Weemaes, C., Wijmenga, C., ICF study group
RefTitle        The spectrum of DNMT3B mutations in ICF syndrome 
RefLoc          IXth meeting of the European society for immunodeficiencies
RefLoc          Program and abstracts p. 77
RefNumber       [2]
RefCrossRef     PUBMED; 11102980
RefAuthors      Wijmenga, C., Hansen, R. S., Gimelli, G., Bjorck, E. J., 
RefAuthors      Davies, E. G., Valentine, D., Belohradsky, B. H., van 
RefAuthors      Dongen, J. J., Smeets, D. F., van den Heuvel, L. P., 
RefAuthors      Luyten, J. A., Strengman, E., Weemaes, C., Pearson, P. L.
RefTitle        Genetic variation in ICF syndrome: evidence for genetic 
RefTitle        heterogeneity.
RefLoc          Hum Mutat:509-517 (2000)
FeatureHeader   allele; 1          
Feature         dna; 1 
Feature           /rnalink: 2 
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 65308 
Feature           /change: g -> c
Feature           /genomic_region: exon; 21 
Feature         rna; 2 
Feature           /dnalink: 1 
Feature           /aalink: 3 
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 2410
Feature           /codon: gcc -> ccc; 1
Feature         aa; 3 
Feature           /rnalink: 2 
Feature           /name: aa substitution 
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 766
Feature           /change: A -> P
Feature           /domain: C5MTASE
FeatureHeader   allele; 2          
Feature         dna; 4 
Feature           /rnalink: 5 
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 65308 
Feature           /change: g -> c
Feature           /genomic_region: exon; 21 
Feature         rna; 5 
Feature           /dnalink: 4 
Feature           /aalink: 6 
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 2410
Feature         aa; 6 
Feature           /rnalink: 5 
Feature           /name: aa substitution 
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 766
Feature           /change: A -> P
Feature           /domain: C5MTASE
Symptoms        Pulmonary infections
Sex             XY 
IgG             0.6
IgA             <0.10
IgM             1.4
B cells         9%
T cells CD3+    68%
T cells CD4+    44%
T cells CD8+    26%
//
ID              A766P(2),A766P(2); standard; MUTATION; C5MTase,C5MTase
Accession       A0018
Systematic name Allele 1 and 2: g.65308G>C, c.2296G>C, r.2296g>c,
Systematic name p.Ala766Pro
Original code   PE
Description     Allele 1 and 2: A point mutation in the exon 21 leading to
Description     an amino acid change in the C5MTase domain
Date            28-Feb-2007 (Rel. 1, Created)
Date            28-Feb-2007 (Rel. 1, Last updated, Version 1)
RefNumber       [1]
RefCrossRef     PUBMED; 15580563
RefAuthors      Jiang, Y. L., Rigolet, M., Bourc'his, D., Nigon, F., 
RefAuthors      Bokesoy, I., Fryns, J. P., Hulten, M., Jonveaux, P., 
RefAuthors      Maraschio, P., Megarbane, A., Moncla, A., Viegas-
RefAuthors      Pequignot, E.
RefTitle        DNMT3B mutations and DNA methylation defect define two 
RefTitle        types of ICF syndrome.
RefLoc          Hum Mutat:56-63 (2005)
FeatureHeader   allele; 1
Feature         dna; 1
Feature           /rnalink: 2
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 65308
Feature           /change: g -> c
Feature           /genomic_region: exon; 21
Feature         rna; 2
Feature           /dnalink: 1
Feature           /aalink: 3
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 2410
Feature           /codon: gcc -> ccc; 1
Feature         aa; 3
Feature           /rnalink: 2
Feature           /name: aa substitution
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 766
Feature           /change: A -> P
Feature           /domain: C5MTase
FeatureHeader   allele; 2
Feature         dna; 4
Feature           /rnalink: 5
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 65308
Feature           /change: g -> c
Feature           /genomic_region: exon; 21
Feature         rna; 5
Feature           /dnalink: 4
Feature           /aalink: 6
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 2410
Feature           /codon: gcc -> ccc; 1
Feature         aa; 6
Feature           /rnalink: 5
Feature           /name: aa substitution
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 766
Feature           /change: A -> P
Feature           /domain: C5MTase
Diagnosis       ICF syndrome
Sex             XY
Parents         Non-consanguineous
//
ID              H814R(1), V818M(2); standard; MUTATION; C5MTASE, C5MTASE
Accession       A0014
Original code   P11
Description     Allele 1 and 2; missense mutation in the C5MTASE domain
Date            16-Nov-2000 (Rel. 1, Created) 
Date            09-Oct-2001 (Rel. 1, Last updated, Version 1) 
Date            27-Feb-2007 (Rel. 1, Last updated, Version 2)
RefNumber       [1] 
RefAuthors      Weemaes, C., Wijmenga, C., ICF study group
RefTitle        The spectrum of DNMT3B mutations in ICF syndrome 
RefLoc          IXth meeting of the European society for immunodeficiencies
RefLoc          Program and abstracts p. 77
RefNumber       [2]
RefCrossRef     PUBMED; 11102980
RefAuthors      Wijmenga, C., Hansen, R. S., Gimelli, G., Bjorck, E. J., 
RefAuthors      Davies, E. G., Valentine, D., Belohradsky, B. H., van 
RefAuthors      Dongen, J. J., Smeets, D. F., van den Heuvel, L. P., 
RefAuthors      Luyten, J. A., Strengman, E., Weemaes, C., Pearson, P. L.
RefTitle        Genetic variation in ICF syndrome: evidence for genetic 
RefTitle        heterogeneity.
RefLoc          Hum Mutat:509-517 (2000)
FeatureHeader   allele; 1     
Feature         dna; 1 
Feature           /rnalink: 2 
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 67688
Feature           /change: a -> g
Feature           /genomic_region: exon; 23
Feature         rna; 2 
Feature           /dnalink: 1 
Feature           /aalink: 3 
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 2555
Feature           /codon: cac -> cgc; 2
Feature         aa; 3 
Feature           /rnalink: 2
Feature           /name: aa substitution
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 814
Feature           /change: H -> R 
Feature           /domain: C5MTASE
FeatureHeader   allele; 2    
Feature         dna; 4 
Feature           /rnalink: 5
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 67699
Feature           /change: g -> a
Feature           /CpG; 2
Feature           /genomic_region: exon: 23
Feature         rna; 5 
Feature           /dnalink: 4 
Feature           /aalink: 6 
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 2566
Feature           /codon: gtg -> atg; 1
Feature         aa; 6 
Feature           /rnalink: 5 
Feature           /name: aa substitution
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 818
Feature           /change: V -> M
Feature           /domain: C5MTASE
Symptoms        Classical dysmorphic features, pulmonary infections,
Symptoms        development delayed, died at the age of 12 of respiratory
Symptoms        failure
Sex             XY 
Family history  De novo 
IgG             16.70
IgA             0.06
IgM             3.85
T cells CD3+    80%
//
ID              H814R(2),V818M(3); standard; MUTATION; C5MTase,C5MTase
Accession       A0019
Systematic name Allele 1: g.67688A>G, c.2441A>G, r.2441a>g, p.His814Arg
Systematic name Allele 2: g.67699G>A, c.2452G>A, r.2452g>a, p.Val818Met
Original code   PK
Description     Allele 1: A point mutation in the exon 23 leading to an
Description     amino acid change in the C5MTase domain
Description     Allele 2: A point mutation in the exon 23 leading to an
Description     amino acid change in the C5MTase domain
Date            28-Feb-2007 (Rel. 1, Created)
Date            28-Feb-2007 (Rel. 1, Last updated, Version 1)
RefNumber       [1]
RefCrossRef     PUBMED; 15580563
RefAuthors      Jiang, Y. L., Rigolet, M., Bourc'his, D., Nigon, F., 
RefAuthors      Bokesoy, I., Fryns, J. P., Hulten, M., Jonveaux, P., 
RefAuthors      Maraschio, P., Megarbane, A., Moncla, A., Viegas-
RefAuthors      Pequignot, E.
RefTitle        DNMT3B mutations and DNA methylation defect define two 
RefTitle        types of ICF syndrome.
RefLoc          Hum Mutat:56-63 (2005)
FeatureHeader   allele; 1
Feature         dna; 1
Feature           /rnalink: 2
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 67688
Feature           /change: a -> g
Feature           /genomic_region: exon; 23
Feature         rna; 2
Feature           /dnalink: 1
Feature           /aalink: 3
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 2555
Feature           /codon: cac -> cgc; 2
Feature         aa; 3
Feature           /rnalink: 2
Feature           /name: aa substitution
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 814
Feature           /change: H -> R
Feature           /domain: C5MTase
FeatureHeader   allele; 2
Feature         dna; 4
Feature           /rnalink: 5
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 67699
Feature           /change: g -> a
Feature           /CpG; 2
Feature           /genomic_region: exon; 23
Feature         rna; 5
Feature           /dnalink: 4
Feature           /aalink: 6
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 2566
Feature           /codon: gtg -> atg; 1
Feature         aa; 6
Feature           /rnalink: 5
Feature           /name: aa substitution
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 818
Feature           /change: V -> M
Feature           /domain: C5MTase
Diagnosis       ICF syndrome
Sex             XY
Parents         Non-consanguineous
//
ID              D817G(1), D817G(1); standard; MUTATION; C5MTASE, C5MTASE
Accession       A0004
Original code   R
Description     Allele 1 and 2; missense mutation in the C5MTASE domain
Date            16-Nov-2000 (Rel. 1, Created) 
Date            07-May-2001 (Rel. 1, Last updated, Version 1) 
RefNumber       [1] 
RefCrossRef     PUBMED; 10647011
RefAuthors      Xu, G. L., Bestor, T. H., Bourc'his, D., Hsieh, C. L., 
RefAuthors      Tommerup, N., Bugge, M., Hulten, M., Qu, X., Russo, J. J., 
RefAuthors      Viegas-Pequignot, E.
RefTitle        Chromosome instability and immunodeficiency syndrome 
RefTitle        caused by mutations in a DNA methyltransferase gene.
RefLoc          Nature:187-191 (1999)
FeatureHeader   allele; 1
Feature         dna; 1 
Feature           /rnalink: 2 
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 67697
Feature           /change: a -> g
Feature           /genomic_region: exon; 23
Feature         rna; 2 
Feature           /dnalink: 1 
Feature           /aalink: 3 
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 2564
Feature           /codon: gac -> ggc; 2
Feature         aa; 3 
Feature           /rnalink: 2 
Feature           /name: aa substitution 
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 817
Feature           /change: D -> G
Feature           /domain: C5MTASE
FeatureHeader   allele; 2          
Feature         dna; 4 
Feature           /rnalink: 5 
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 67697
Feature           /change: a -> g
Feature           /genomic_region: exon; 23 
Feature         rna; 5 
Feature           /dnalink: 4 
Feature           /aalink: 6 
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 2564
Feature           /codon: gac -> ggc; 2
Feature         aa; 6 
Feature           /rnalink: 5 
Feature           /name: aa substitution 
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 817
Feature           /change: D -> G
Feature           /domain: C5MTASE
Family history  Inherited
//
ID              V818M(1), V818M(1); standard; MUTATION; C5MTASE, C5MTASE
Accession       A0005
Original code   M
Description     Allele 1 and 2; missense mutation in the C5MTASE domain 
Date            16-Nov-2000 (Rel. 1, Created) 
Date            13-Jan-2001 (Rel. 1, Last updated, Version 1) 
RefNumber       [1] 
RefCrossRef     PUBMED; 10647011
RefAuthors      Xu, G. L., Bestor, T. H., Bourc'his, D., Hsieh, C. L., 
RefAuthors      Tommerup, N., Bugge, M., Hulten, M., Qu, X., Russo, J. J., 
RefAuthors      Viegas-Pequignot, E.
RefTitle        Chromosome instability and immunodeficiency syndrome 
RefTitle        caused by mutations in a DNA methyltransferase gene.
RefLoc          Nature:187-191 (1999)
FeatureHeader   allele; 1
Feature         aa; 1 
Feature           /name: aa substitution 
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 818
Feature           /change: V -> M
Feature           /domain: C5MTASE
FeatureHeader   allele; 2
Feature         aa; 2
Feature           /name: 
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 818
Feature           /change: V -> M
Feature           /domain: C5MTASE
//
ID              V818M(4),V818M(4); standard; MUTATION; C5MTase,C5MTase
Accession       A0020
Systematic name Allele 1 and 2: g.67699G>A, c.2452G>A, r.2452g>a,
Systematic name p.Val818Met
Original code   PH
Description     Allele 1 and 2: A point mutation in the exon 23 leading to
Description     an amino acid change in the C5MTase domain
Date            28-Feb-2007 (Rel. 1, Created)
Date            28-Feb-2007 (Rel. 1, Last updated, Version 1)
RefNumber       [1]
RefCrossRef     PUBMED; 15580563
RefAuthors      Jiang, Y. L., Rigolet, M., Bourc'his, D., Nigon, F., 
RefAuthors      Bokesoy, I., Fryns, J. P., Hulten, M., Jonveaux, P., 
RefAuthors      Maraschio, P., Megarbane, A., Moncla, A., Viegas-
RefAuthors      Pequignot, E.
RefTitle        DNMT3B mutations and DNA methylation defect define two 
RefTitle        types of ICF syndrome.
RefLoc          Hum Mutat:56-63 (2005)
FeatureHeader   allele; 1
Feature         dna; 1
Feature           /rnalink: 2
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 67699
Feature           /change: g -> a
Feature           /CpG; 2
Feature           /genomic_region: exon; 23
Feature         rna; 2
Feature           /dnalink: 1
Feature           /aalink: 3
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 2566
Feature           /codon: gtg -> atg; 1
Feature         aa; 3
Feature           /rnalink: 2
Feature           /name: aa substitution
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 818
Feature           /change: V -> M
Feature           /domain: C5MTase
FeatureHeader   allele; 2
Feature         dna; 4
Feature           /rnalink: 5
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 67699
Feature           /change: g -> a
Feature           /CpG; 2
Feature           /genomic_region: exon; 23
Feature         rna; 5
Feature           /dnalink: 4
Feature           /aalink: 6
Feature           /name: missense
Feature           /loc: IDRefSeq: C0096: 2566
Feature           /codon: gtg -> atg; 1
Feature         aa; 6
Feature           /rnalink: 5
Feature           /name: aa substitution
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 818
Feature           /change: V -> M
Feature           /domain: C5MTase
Diagnosis       ICF syndrome
Sex             XY
Parents         Non-consanguineous
//
ID              Intron 22(1), Intron 22(1); standard; MUTATION; C5MTASE,
ID              C5MTASE
Accession       A0009
Original code   P3
Description     Allele 1 and 2; missense mutation in C5MTASE domain
Date            21-Nov-2000 (Rel. 1, Created) 
Date            09-Oct-2001 (Rel. 1, Last updated, Version 1) 
RefNumber       [1] 
RefCrossRef     PUBMED; 10588719
RefAuthors      Hansen, R. S., Wijmenga, C., Luo, P., Stanek, A. M., 
RefAuthors      Canfield, T. K., Weemaes, C. M., Gartler, S. M.
RefTitle        The DNMT3B DNA methyltransferase gene is mutated in the 
RefTitle        ICF immunodeficiency syndrome.
RefLoc          Proc Natl Acad Sci U S A:14412-14417 (1999)
RefNumber       [2] 
RefCrossRef     PUBMED; 9718351
RefAuthors      Wijmenga, C., van den Heuvel, L. P., Strengman, E., 
RefAuthors      Luyten, J. A., van der Burgt, I. J., de Groot, R., Smeets, 
RefAuthors      D. F., Draaisma, J. M., van Dongen, J. J., De Abreu, R. 
RefAuthors      A., Pearson, P. L., Sandkuijl, L. A., Weemaes, C. M.
RefTitle        Localization of the ICF syndrome to chromosome 20 by 
RefTitle        homozygosity mapping.
RefLoc          Am J Hum Genet:803-809 (1998)
FeatureHeader   allele; 1
Feature         dna; 1 
Feature           /rnalink: 2
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 67657
Feature           /change: g -> a
Feature           /CpG; 2
Feature           /genomic_region: intron; 22
Feature         rna; 2 
Feature           /dnalink: 1
Feature           /aalink: 3 
Feature           /name: insertion
Feature           /loc: IDRefSeq: C0096: 2535
Feature           /change: +tacccccag
Feature         aa; 3 
Feature           /rnalink: 2 
Feature           /name: aa substitution
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 807
Feature           /change:  +STP 
Feature           /domain: C5MTASE
FeatureHeader   allele; 2
Feature         dna; 4 
Feature           /rnalink: 5
Feature           /name: point
Feature           /loc: IDRefSeq: D0096: 67657
Feature           /change: g -> a
Feature           /CpG; 2
Feature           /genomic_region: intron; 22
Feature         rna; 5 
Feature           /dnalink: 4
Feature           /aalink: 6 
Feature           /name: insertion
Feature           /loc: IDRefSeq: C0096: 2535
Feature           /change: +tacccccag
Feature         aa; 6 
Feature           /rnalink: 4 
Feature           /name: aa substitution
Feature           /loc: UniProt: Q9UBC3; DNM3B_HUMAN: 807
Feature           /change:  +STP 
Feature           /domain: C5MTASE
Symptoms        Classical dysmorphic feature, pulmonary infections, diarrhoea
Symptoms        development delayed, died at 3 years of respiratory failure
Symptoms        classical features of variable immunodeficiency, chromosomal
Symptoms        instability of chromosomes 1, 9, and 16
Sex             XX 
Family history  Inherited
IgG             <0.45
IgA             <0.02
IgM             <0.05
B cells         3%
T cells CD3+    77%
T cells CD4+    44%
T cells CD8+    33%
//