UniProt ID | IRF3_HUMAN | |
---|---|---|
UniProt AC | Q14653 | |
Protein Name | Interferon regulatory factor 3 | |
Gene Name | IRF3 | |
Organism | Homo sapiens (Human). | |
Sequence Length | 427 | |
Subcellular Localization | Cytoplasm . Nucleus . Shuttles between cytoplasmic and nuclear compartments, with export being the prevailing effect. When activated, IRF3 interaction with CREBBP prevents its export to the cytoplasm. | |
Protein Description | Key transcriptional regulator of type I interferon (IFN)-dependent immune responses which plays a critical role in the innate immune response against DNA and RNA viruses. Regulates the transcription of type I IFN genes (IFN-alpha and IFN-beta) and IFN-stimulated genes (ISG) by binding to an interferon-stimulated response element (ISRE) in their promoters. Acts as a more potent activator of the IFN-beta (IFNB) gene than the IFN-alpha (IFNA) gene and plays a critical role in both the early and late phases of the IFNA/B gene induction. Found in an inactive form in the cytoplasm of uninfected cells and following viral infection, double-stranded RNA (dsRNA), or toll-like receptor (TLR) signaling, is phosphorylated by IKBKE and TBK1 kinases. This induces a conformational change, leading to its dimerization and nuclear localization and association with CREB binding protein (CREBBP) to form dsRNA-activated factor 1 (DRAF1), a complex which activates the transcription of the type I IFN and ISG genes. Can activate distinct gene expression programs in macrophages and can induce significant apoptosis in primary macrophages.. | |
Protein Sequence | MGTPKPRILPWLVSQLDLGQLEGVAWVNKSRTRFRIPWKHGLRQDAQQEDFGIFQAWAEATGAYVPGRDKPDLPTWKRNFRSALNRKEGLRLAEDRSKDPHDPHKIYEFVNSGVGDFSQPDTSPDTNGGGSTSDTQEDILDELLGNMVLAPLPDPGPPSLAVAPEPCPQPLRSPSLDNPTPFPNLGPSENPLKRLLVPGEEWEFEVTAFYRGRQVFQQTISCPEGLRLVGSEVGDRTLPGWPVTLPDPGMSLTDRGVMSYVRHVLSCLGGGLALWRAGQWLWAQRLGHCHTYWAVSEELLPNSGHGPDGEVPKDKEGGVFDLGPFIVDLITFTEGSGRSPRYALWFCVGESWPQDQPWTKRLVMVKVVPTCLRALVEMARVGGASSLENTVDLHISNSHPLSLTSDQYKAYLQDLVEGMDFQGPGES | |
Overview of Protein Modification Sites with Functional and Structural Information | ||
* ASA = Accessible Surface Area
Locations | Modification | Substrate Peptides & Secondary Structure |
ASA (%) | Reference | Orthologous Protein Cluster |
---|---|---|---|---|---|
3 | Phosphorylation | -----MGTPKPRILP -----CCCCCCCHHH | 27.17 | 23746807 | |
14 | Phosphorylation | RILPWLVSQLDLGQL CHHHHHHHHCCCCCC | 23.90 | 23746807 | |
29 | Ubiquitination | EGVAWVNKSRTRFRI CCEEEECCCCCCEEC | 31.53 | - | |
32 | Phosphorylation | AWVNKSRTRFRIPWK EEECCCCCCEECCCC | 41.05 | 24732914 | |
42 (in isoform 3) | Phosphorylation | - | 4.43 | 29116813 | |
70 | Sumoylation | AYVPGRDKPDLPTWK CCCCCCCCCCCCHHH | 38.79 | - | |
70 | Ubiquitination | AYVPGRDKPDLPTWK CCCCCCCCCCCCHHH | 38.79 | 21890473 | |
70 | Ubiquitination | AYVPGRDKPDLPTWK CCCCCCCCCCCCHHH | 38.79 | 21890473 | |
70 | Ubiquitination | AYVPGRDKPDLPTWK CCCCCCCCCCCCHHH | 38.79 | 21890473 | |
70 | Ubiquitination | AYVPGRDKPDLPTWK CCCCCCCCCCCCHHH | 38.79 | 21890473 | |
70 | Ubiquitination | AYVPGRDKPDLPTWK CCCCCCCCCCCCHHH | 38.79 | 21890473 | |
70 | Sumoylation | AYVPGRDKPDLPTWK CCCCCCCCCCCCHHH | 38.79 | - | |
70 | Ubiquitination | AYVPGRDKPDLPTWK CCCCCCCCCCCCHHH | 38.79 | 21890473 | |
75 | Phosphorylation | RDKPDLPTWKRNFRS CCCCCCCHHHHHHHH | 51.41 | 23746807 | |
77 | Acetylation | KPDLPTWKRNFRSAL CCCCCHHHHHHHHHH | 39.68 | 25953088 | |
77 | Ubiquitination | KPDLPTWKRNFRSAL CCCCCHHHHHHHHHH | 39.68 | - | |
87 | Sumoylation | FRSALNRKEGLRLAE HHHHHHHHHCCCCHH | 55.87 | - | |
87 | Sumoylation | FRSALNRKEGLRLAE HHHHHHHHHCCCCHH | 55.87 | - | |
87 | Ubiquitination | FRSALNRKEGLRLAE HHHHHHHHHCCCCHH | 55.87 | - | |
97 | Phosphorylation | LRLAEDRSKDPHDPH CCCHHHCCCCCCCHH | 54.45 | 23746807 | |
123 | Phosphorylation | DFSQPDTSPDTNGGG CCCCCCCCCCCCCCC | 28.32 | - | |
135 | Phosphorylation | GGGSTSDTQEDILDE CCCCCCCCHHHHHHH | 33.36 | - | |
173 | Phosphorylation | PCPQPLRSPSLDNPT CCCCCCCCCCCCCCC | 26.90 | 30266825 | |
175 | Phosphorylation | PQPLRSPSLDNPTPF CCCCCCCCCCCCCCC | 49.99 | 23927012 | |
180 | Phosphorylation | SPSLDNPTPFPNLGP CCCCCCCCCCCCCCC | 43.76 | 30266825 | |
188 (in isoform 2) | Phosphorylation | - | 48.48 | 29116813 | |
188 | Phosphorylation | PFPNLGPSENPLKRL CCCCCCCCCCCCCEE | 48.48 | 23927012 | |
193 | Ubiquitination | GPSENPLKRLLVPGE CCCCCCCCEEECCCC | 42.11 | 21890473 | |
237 | Phosphorylation | GSEVGDRTLPGWPVT CCEECCCCCCCCCCC | 41.88 | 23746807 | |
244 | Phosphorylation | TLPGWPVTLPDPGMS CCCCCCCCCCCCCCC | 28.61 | 23746807 | |
253 | Phosphorylation | PDPGMSLTDRGVMSY CCCCCCCCHHHHHHH | 19.15 | 22210691 | |
259 | Phosphorylation | LTDRGVMSYVRHVLS CCHHHHHHHHHHHHH | 20.33 | 22210691 | |
292 | Phosphorylation | RLGHCHTYWAVSEEL HHCCCCEEEEECHHH | 2.80 | - | |
313 | Ubiquitination | GPDGEVPKDKEGGVF CCCCCCCCCCCCCCC | 83.23 | - | |
315 | Ubiquitination | DGEVPKDKEGGVFDL CCCCCCCCCCCCCCC | 65.47 | - | |
339 | Phosphorylation | FTEGSGRSPRYALWF EECCCCCCCEEEEEE | 19.77 | 22210691 | |
342 | Phosphorylation | GSGRSPRYALWFCVG CCCCCCEEEEEEEEC | 14.94 | 22210691 | |
351 | Phosphorylation | LWFCVGESWPQDQPW EEEEECCCCCCCCCC | 37.82 | 22210691 | |
370 | Phosphorylation | VMVKVVPTCLRALVE EEEEHHHHHHHHHHH | 16.74 | - | |
385 | Phosphorylation | MARVGGASSLENTVD HHHHCCCCCCCCEEE | 38.44 | 9463386 | |
386 | Phosphorylation | ARVGGASSLENTVDL HHHCCCCCCCCEEEE | 38.89 | 9463386 | |
390 | Phosphorylation | GASSLENTVDLHISN CCCCCCCEEEEEECC | 13.16 | 27251275 | |
396 | Phosphorylation | NTVDLHISNSHPLSL CEEEEEECCCCCCCC | 22.87 | 12524442 | |
398 | Phosphorylation | VDLHISNSHPLSLTS EEEEECCCCCCCCCH | 21.49 | 23746807 | |
402 | Phosphorylation | ISNSHPLSLTSDQYK ECCCCCCCCCHHHHH | 33.77 | 9566918 | |
404 | Phosphorylation | NSHPLSLTSDQYKAY CCCCCCCCHHHHHHH | 27.21 | 23746807 | |
405 | Phosphorylation | SHPLSLTSDQYKAYL CCCCCCCHHHHHHHH | 28.19 | 9566918 | |
427 | Phosphorylation | DFQGPGES------- CCCCCCCC------- | 51.98 | 26216125 |
Modified Location | Modified Residue | Modification | Type of Upstream Proteins | Gene Name of Upstream Proteins | UniProt AC of Upstream Proteins | Sources |
---|---|---|---|---|---|---|
75 | T | Phosphorylation | Kinase | STK4 | Q13043 | GPS |
123 | S | Phosphorylation | Kinase | COT | P41279 | PSP |
123 | S | Phosphorylation | Kinase | GSK3A | P49840 | PSP |
123 | S | Phosphorylation | Kinase | GSK3B | P49841 | PSP |
135 | T | Phosphorylation | Kinase | PRKDC | P78527 | GPS |
173 | S | Phosphorylation | Kinase | MAP3K2 | Q9Y2U5 | GPS |
173 | S | Phosphorylation | Kinase | COT | P41279 | PSP |
173 | S | Phosphorylation | Kinase | MAPK8 | P45983 | GPS |
173 | S | Phosphorylation | Kinase | GSK3B | P49841 | PSP |
173 | S | Phosphorylation | Kinase | GSK3A | P49840 | PSP |
173 | S | Phosphorylation | Kinase | TBK1 | Q9UHD2 | PSP |
175 | S | Phosphorylation | Kinase | TBK1 | Q9UHD2 | PSP |
175 | S | Phosphorylation | Kinase | COT | P41279 | PSP |
180 | T | Phosphorylation | Kinase | GSK3B | P49841 | PSP |
180 | T | Phosphorylation | Kinase | GSK3A | P49840 | PSP |
180 | T | Phosphorylation | Kinase | COT | P41279 | PSP |
188 | S | Phosphorylation | Kinase | COT | P41279 | PSP |
253 | T | Phosphorylation | Kinase | STK4 | Q13043 | GPS |
292 | Y | Phosphorylation | Kinase | ARG | P42684 | PSP |
292 | Y | Phosphorylation | Kinase | ABL | P00519 | PSP |
385 | S | Phosphorylation | Kinase | AKT3 | Q9Y243 | PSP |
385 | S | Phosphorylation | Kinase | TBK1 | Q9UHD2 | PSP |
386 | S | Phosphorylation | Kinase | IKBKE | Q14164 | GPS |
386 | S | Phosphorylation | Kinase | TBK1 | Q9UHD2 | Uniprot |
396 | S | Phosphorylation | Kinase | IKBKB | O14920 | GPS |
396 | S | Phosphorylation | Kinase | TBK1 | Q9UHD2 | Uniprot |
396 | S | Phosphorylation | Kinase | IKBKE | Q14164 | GPS |
398 | S | Phosphorylation | Kinase | IKBKB | O14920 | GPS |
398 | S | Phosphorylation | Kinase | TBK1 | Q9UHD2 | PSP |
398 | S | Phosphorylation | Kinase | IKBKE | Q14164 | GPS |
402 | S | Phosphorylation | Kinase | IKBKB | O14920 | GPS |
402 | S | Phosphorylation | Kinase | TBK1 | Q9UHD2 | PSP |
402 | S | Phosphorylation | Kinase | IKBKE | Q14164 | GPS |
404 | T | Phosphorylation | Kinase | IKBKB | O14920 | GPS |
404 | T | Phosphorylation | Kinase | TBK1 | Q9UHD2 | PSP |
405 | S | Phosphorylation | Kinase | IKBKB | O14920 | GPS |
405 | S | Phosphorylation | Kinase | TBK1 | Q9UHD2 | PSP |
- | K | Ubiquitination | E3 ubiquitin ligase | TRIM26 | Q12899 | PMID:25763818 |
- | K | Ubiquitination | E3 ubiquitin ligase | TRIM17 | Q9Y577 | PMID:18711448 |
- | K | Ubiquitination | E3 ubiquitin ligase | RBCK1 | Q9BYM8 | PMID:18711448 |
- | K | Ubiquitination | E3 ubiquitin ligase | TRIM21 | P19474 | PMID:18641315 |
- | K | Ubiquitination | E3 ubiquitin ligase | RNF26 | Q9BY78 | PMID:22199232 |
- | K | Ubiquitination | E3 ubiquitin ligase | RNF41 | Q9H4P4 | PMID:22199232 |
- | K | Ubiquitination | E3 ubiquitin ligase | TRIM36 | Q9NQ86 | PMID:18711448 |
- | K | Ubiquitination | E3 ubiquitin ligase | B3SRS0 | PMID:22199232 |
Modified Location | Modified Residue | Modification | Function | Reference | ||
---|---|---|---|---|---|---|
Oops, there are no descriptions of PTM sites of IRF3_HUMAN !! |
* Distance = the distance between SAP position and PTM sites.
Modified Location | Modification | Variant Position (Distance <= 10) |
Residue Change | SAP | Related Disease | Reference |
---|---|---|---|---|---|---|
Oops, there are no SNP-PTM records of IRF3_HUMAN !! |
Kegg Disease | ||||||
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There are no disease associations of PTM sites. | ||||||
OMIM Disease | ||||||
There are no disease associations of PTM sites. | ||||||
Kegg Drug | ||||||
There are no disease associations of PTM sites. | ||||||
DrugBank | ||||||
There are no disease associations of PTM sites. |
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