Reaction state_transition in_re707
STAT1@INNATE_IMMUNE_CELL_Cytosol
→ STAT1|pho|active@INNATE_IMMUNE_CELL_Cytosol
Reaction regulators:
- Catalysis
- IL15:IL15RA:IL2RB|pho:IL2RG:JAK1:JAK3@INNATE_IMMUNE_CELL_Membrane
- IFNAR1:IFNAR2:JAK1:TYK2@INNATE_IMMUNE_CELL_Membrane
- IL21:IL21R:IL2RG:JAK1|pho:JAK3@INNATE_IMMUNE_CELL_Membrane
- DAG:PRKCQ|pho@INNATE_IMMUNE_CELL_Cytosol
- IFNGR1|pho:IFNGR2:IFNG|hm2:JAK1:JAK2@INNATE_IMMUNE_CELL_Membrane
- CSF2:CSF2RA:CSF2RB:JAK2|pho@INNATE_IMMUNE_CELL_Membrane
- Inhibition
- IKBKG|ubi:IKK_beta_*|pho:MHC_class_I*@INNATE_IMMUNE_CELL_Cytosol
References
PMID:12811837
TLR signaling can induces STAT1 phosphorylation via p38 and potentiate IFNG signaling.
PMID:19833085
STAT1 is activated downstream of IFNG by phosphorylation of tyrosine 701, translocates to the nucleus, binds to a regulatory DNA element termed gamma-activated sequence (GAS) and stimulates transcription of STAT1 target genes.