Gene Information
Names
HUGO name: STAT3
Localization
Reference sequences
- DNA: D0128 (IDRefSeq)
- cDNA: L29277 (EMBL)
- Protein: P40763 (SWISSPROT)
- Other Sequences
Chromosomal location
Maps
Variations / Mutations
Other gene-based resources
Protein Information
Description
Protein function:
Transcription factor that binds to the interleukin-6 (IL-6)-responsive elements identified in the promoters of various acute-phase protein genes. Activated by il31 through il31ra
Subunit:
Forms a homodimer or a heterodimer with a related family member (at least STAT1). Interacts with NCOAL, PELP1, SOCS7 and STATIP1. Interacts with HCV core protein. Interacts with IL23r in presence of IL23. Interacts with IL31ra
Subcellular location:
Cytoplasm. Nucleus. Note=translocated into the nucleus in response to phosphorylation
Post-translational modification:
Tyrosine phosphorylated in response to IL-6, IL-11, CNTF, LIF, CSF-1, EGF, PDGF, IFN-alpha and OSM. Phosphorylated on serine upon DNA damage, probably by ATM or ATR. Serine phosphorylation is important for the formation of stable DNA-binding STAT3 homodimers and maximal transcriptional activity
Alternative products:
Event=alternative splicing; named isoforms=2; name=1; isoid=p40763-1; sequence=displayed; name=del-701; isoid=p40763-2; sequence=vsp_010474;
Miscellaneous:
Involved in the GP130-mediated signaling pathway
Tissue specificity:
Heart, brain, placenta, lung, liver, skeletal muscle, kidney and pancreas
Similarity:
Belongs to the transcription factor STAT family
Structures (PDB)
Domains
SH2 domain: 580-670
Other features
Signal transducer and activator of transcription 3: 1-770
Other related resourses:
- PIR: A54444
- InterPro: IPR011992; EF-Hand_type
- InterPro: IPR000980; SH2
- InterPro: IPR001217; STAT
- InterPro: IPR013800; STAT_alpha
- InterPro: IPR013801; STAT_DNA_bd
- InterPro: IPR012345; STAT_DNA_bd_sub
- InterPro: IPR013799; STAT_protein_interaction
- Pfam: PF00017; SH2
- Pfam: PF01017; STAT_alpha
- Pfam: PF02864; STAT_bind
- Pfam: PF02865; STAT_int
- SMART: SM00252; SH2
- PROSITE: PS50001; SH2
Expression
Expression pattern for human
Tissue | Expression (%) | Clones |
---|---|---|
mouth | 12.35 | 49:42918 |
trachea | 7.21 | 34:51029 |
dorsal_root_ganglion | 6.43 | 5:8404 |
spleen | 5.97 | 27:48893 |
nerve | 4.15 | 6:15651 |
thymus | 3.84 | 27:76036 |
rectum | 3.65 | 2:5929 |
salivary_gland | 3.38 | 6:19187 |
thyroid | 3.37 | 3:9629 |
tonsil | 3.06 | 5:17653 |