P10914 (IRF1_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 29, 2013.
Version 128.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Interferon regulatory factor 1 Short name=IRF-1 | ||
| Gene names |
| ||
| Organism | Homo sapiens (Human) [Reference proteome] | ||
| Taxonomic identifier | 9606 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo![]() |
Protein attributes
| Sequence length | 325 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Transcriptional regulator which displays a remarkable functional diversity in the regulation of cellular responses. These include the regulation of IFN and IFN-inducible genes, host response to viral and bacterial infections, regulation of many genes expressed during hematopoiesis, inflammation, immune responses and cell proliferation and differentiation, regulation of the cell cycle and induction of growth arrest and programmed cell death following DNA damage. Stimulates both innate and acquired immune responses through the activation of specific target genes and can act as a transcriptional activator and repressor regulating target genes by binding to an interferon-stimulated response element (ISRE) in their promoters. Its target genes for transcriptional activation activity include: genes involved in anti-viral response, such as IFN-alpha/beta, DDX58/RIG-I, TNFSF10/TRAIL, OAS1/2, PIAS1/GBP, EIF2AK2/PKR and RSAD2/viperin; antibacterial response, such as NOS2/INOS; anti-proliferative response, such as p53/TP53, LOX and CDKN1A; apoptosis, such as BBC3/PUMA, CASP1, CASP7 and CASP8; immune response, such as IL7, IL12A/B and IL15, PTGS2/COX2 and CYBB; DNA damage responses and DNA repair, such as POLQ/POLH; MHC class I expression, such as TAP1, PSMB9/LMP2, PSME1/PA28A, PSME2/PA28B and B2M and MHC class II expression, such as CIITA. Represses genes involved in anti-proliferative response, such as BIRC5/survivin, CCNB1, CCNE1, CDK1, CDK2 and CDK4 and in immune response, such as FOXP3, IL4, ANXA2 and TLR4. Stimulates p53/TP53-dependent transcription through enhanced recruitment of EP300 leading to increased acetylation of p53/TP53. Plays an important role in immune response directly affecting NK maturation and activity, macrophage production of IL12, Th1 development and maturation of CD8+ T-cells. Also implicated in the differentiation and maturation of dendritic cells and in the suppression of regulatory T (Treg) cells development. Acts as a tumor suppressor and plays a role not only in antagonism of tumor cell growth but also in stimulating an immune response against tumor cells. Ref.11 Ref.12 Ref.14 Ref.15 Ref.16 Ref.17 Ref.18 Ref.19 Ref.21 Ref.22 Ref.23 Ref.24 |
| Enzyme regulation | Activated by MYD88 By similarity. |
| Subunit structure | Monomer. Homodimer. Interacts with MYD88 and PIAS3 By similarity. Interacts with EP300. Ref.12 |
| Subcellular location | Nucleus. Cytoplasm. Note: MYD88-associated IRF1 migrates into the nucleus more efficiently than non-MYD88-associated IRF1. |
| Induction | By viruses and interferon (IFN). |
| Post-translational modification | Phosphorylated by CK2 and this positively regulates its activity. Ref.7 Sumoylation represses the transcriptional activity and displays enhanced resistance to protein degradation. Inactivates the tumor suppressor activity. Elevated levels in tumor cells. Major site is Lys-275. Sumoylation is enhanced by PIAS3 By similarity. Desumoylated by SENP1 in tumor cells and appears to compete with ubiquitination on C-terminal sites. Ref.16 Ubiquitinated. Appears to compete with sumoylation on C-terminal sites. Ref.16 |
| Involvement in disease | Gastric cancer (GASC) [MIM:613659]: A malignant disease which starts in the stomach, can spread to the esophagus or the small intestine, and can extend through the stomach wall to nearby lymph nodes and organs. It also can metastasize to other parts of the body. The term gastric cancer or gastric carcinoma refers to adenocarcinoma of the stomach that accounts for most of all gastric malignant tumors. Two main histologic types are recognized, diffuse type and intestinal type carcinomas. Diffuse tumors are poorly differentiated infiltrating lesions, resulting in thickening of the stomach. In contrast, intestinal tumors are usually exophytic, often ulcerating, and associated with intestinal metaplasia of the stomach, most often observed in sporadic disease. |
| Miscellaneous | Deletion or rearrangement of IRF1 are found in preleukemic myelodysplastic syndrome (MDS) and acute myelogenous leukemia (AML). |
| Sequence similarities | Belongs to the IRF family. Contains 1 IRF tryptophan pentad repeat DNA-binding domain. |
Ontologies
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 325 | 325 | Interferon regulatory factor 1 | PRO_0000154545 | |||||
Regions | |||||||||
| DNA binding | 5 – 113 | 109 | IRF tryptophan pentad repeat | ||||||
Amino acid modifications | |||||||||
| Modified residue | 78 | 1 | N6-acetyllysine Ref.24 | ||||||
| Cross-link | 275 | Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO) Ref.16 | |||||||
| Cross-link | 299 | Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO) Ref.16 | |||||||
Natural variations | |||||||||
| Natural variant | 8 | 1 | M → L in GASC; somatic mutation; produces a protein with markedly reduced transcriptional activity but unaltered DNA-binding activity. Ref.25 | VAR_065134 | |||||
| Natural variant | 11 | 1 | W → R in GASC; the mutation abolishes DNA binding and transactivating activities. Ref.26 | VAR_065135 | |||||
Experimental info | |||||||||
| Mutagenesis | 78 | 1 | K → R: Loss of acetylation. Partial loss of DNA-binding and transcriptional activity. Ref.24 | ||||||
| Mutagenesis | 275 | 1 | K → R: Some loss of sumoylation. Partial inhibition of acetylation and activity. Abolishes sumoylation, diminished ubiquitination, higher resistance to degradation, and increased apoptotic activity; when associated with R-299. Ref.16 | ||||||
| Mutagenesis | 299 | 1 | K → R: Large loss of sumoylation. Abolishes sumoylation, diminished ubiquitination, higher resistance to degradation, and increased apoptotic activity; when associated with R-275. Ref.16 | ||||||
| Sequence conflict | 5 | 1 | R → W no nucleotide entry Ref.1 | ||||||
| Sequence conflict | 5 | 1 | R → W no nucleotide entry Ref.2 | ||||||
| Sequence conflict | 34 – 35 | 2 | FQ → LE no nucleotide entry Ref.1 | ||||||
| Sequence conflict | 34 – 35 | 2 | FQ → LE no nucleotide entry Ref.2 | ||||||
| Sequence conflict | 220 | 1 | T → I no nucleotide entry Ref.1 | ||||||
| Sequence conflict | 220 | 1 | T → I no nucleotide entry Ref.2 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Sequence of a cDNA coding for human IRF-1." Maruyama M., Fujita T., Taniguchi T. Nucleic Acids Res. 17:3292-3292(1989) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. |
| [2] | "Regulated expression of a gene encoding a nuclear factor, IRF-1, that specifically binds to IFN-beta gene regulatory elements." Miyamoto M., Fujita T., Kimura Y., Maruyama M., Harada H., Sudo Y., Miyata T., Taniguchi T. Cell 54:903-913(1988) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. |
| [3] | "Human interferon regulatory factor 1: intron-exon organization." Cha Y., Sims S.H., Romine M.F., Kaufmann M., Deisseroth A.B. DNA Cell Biol. 11:605-611(1992) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Tissue: Placenta. |
| [4] | "Cloning of human full-length CDSs in BD Creator(TM) system donor vector." Kalnine N., Chen X., Rolfs A., Halleck A., Hines L., Eisenstein S., Koundinya M., Raphael J., Moreira D., Kelley T., LaBaer J., Lin Y., Phelan M., Farmer A. Submitted (MAY-2003) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. |
| [5] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Tissue: Pancreas. |
| [6] | "Deletion of IRF-1, mapping to chromosome 5q31.1, in human leukemia and preleukemic myelodysplasia." Willman C.L., Sever C.E., Pallavicini M.G., Harada H., Tanaka N., Slovak M.L., Yamamoto H., Harada K., Meeker T.C., List A.F., Taniguchi T. Science 259:968-971(1993) [PubMed] [Europe PMC] [Abstract] Cited for: INVOLVEMENT IN LEUKEMIAS. |
| [7] | "A role for casein kinase II phosphorylation in the regulation of IRF-1 transcriptional activity." Lin R., Hiscott J. Mol. Cell. Biochem. 191:169-180(1999) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION. |
| [8] | "IRF family of transcription factors as regulators of host defense." Taniguchi T., Ogasawara K., Takaoka A., Tanaka N. Annu. Rev. Immunol. 19:623-655(2001) [PubMed] [Europe PMC] [Abstract] Cited for: REVIEW ON FUNCTION. |
| [9] | "Activities of IRF-1." Kroeger A., Koester M., Schroeder K., Hauser H., Mueller P.P. J. Interferon Cytokine Res. 22:5-14(2002) [PubMed] [Europe PMC] [Abstract] Cited for: REVIEW ON FUNCTION. |
| [10] | "IRF-1 as a negative regulator of cell proliferation." Romeo G., Fiorucci G., Chiantore M.V., Percario Z.A., Vannucchi S., Affabris E. J. Interferon Cytokine Res. 22:39-47(2002) [PubMed] [Europe PMC] [Abstract] Cited for: REVIEW ON FUNCTION. |
| [11] | "Interferon regulatory factor 1 (IRF-1) and IRF-2 distinctively up-regulate gene expression and production of interleukin-7 in human intestinal epithelial cells." Oshima S., Nakamura T., Namiki S., Okada E., Tsuchiya K., Okamoto R., Yamazaki M., Yokota T., Aida M., Yamaguchi Y., Kanai T., Handa H., Watanabe M. Mol. Cell. Biol. 24:6298-6310(2004) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [12] | "Interferon regulatory factor 1 binding to p300 stimulates DNA-dependent acetylation of p53." Dornan D., Eckert M., Wallace M., Shimizu H., Ramsay E., Hupp T.R., Ball K.L. Mol. Cell. Biol. 24:10083-10098(2004) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, INTERACTION WITH EP300. |
| [13] | "IRFs: master regulators of signalling by Toll-like receptors and cytosolic pattern-recognition receptors." Honda K., Taniguchi T. Nat. Rev. Immunol. 6:644-658(2006) [PubMed] [Europe PMC] [Abstract] Cited for: REVIEW ON FUNCTION. |
| [14] | "Central role of interferon regulatory factor-1 (IRF-1) in controlling retinoic acid inducible gene-I (RIG-I) expression." Su Z.Z., Sarkar D., Emdad L., Barral P.M., Fisher P.B. J. Cell. Physiol. 213:502-510(2007) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [15] | "RNA interference of interferon regulatory factor-1 gene expression in THP-1 cell line leads to Toll-like receptor-4 overexpression/activation as well as up-modulation of annexin-II." Maratheftis C.I., Giannouli S., Spachidou M.P., Panayotou G., Voulgarelis M. Neoplasia 9:1012-1020(2007) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [16] | "Elevated level of SUMOylated IRF-1 in tumor cells interferes with IRF-1-mediated apoptosis." Park J., Kim K., Lee E.-J., Seo Y.-J., Lim S.-N., Park K., Rho S.B., Lee S.-H., Lee J.-H. Proc. Natl. Acad. Sci. U.S.A. 104:17028-17033(2007) [PubMed] [Europe PMC] [Abstract] Cited for: SUMOYLATION AT LYS-275 AND LYS-299, UBIQUITINATION AT LYS-275 AND LYS-299, FUNCTION, MUTAGENESIS OF LYS-275 AND LYS-299. |
| [17] | "IRF-1 promotes apoptosis in p53-damaged basal-type human mammary epithelial cells: a model for early basal-type mammary carcinogenesis." Bowie M.L., Ibarra C., Seewalt V.L. Adv. Exp. Med. Biol. 617:367-374(2008) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [18] | "IFN regulatory factor-1 negatively regulates CD4+ CD25+ regulatory T cell differentiation by repressing Foxp3 expression." Fragale A., Gabriele L., Stellacci E., Borghi P., Perrotti E., Ilari R., Lanciotti A., Remoli A.L., Venditti M., Belardelli F., Battistini A. J. Immunol. 181:1673-1682(2008) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [19] | "Type I interferons and interferon regulatory factors regulate TNF-related apoptosis-inducing ligand (TRAIL) in HIV-1-infected macrophages." Huang Y., Walstrom A., Zhang L., Zhao Y., Cui M., Ye L., Zheng J.C. PLoS ONE 4:E5397-E5397(2009) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [20] | "Regulation of immunity and oncogenesis by the IRF transcription factor family." Savitsky D., Tamura T., Yanai H., Taniguchi T. Cancer Immunol. Immunother. 59:489-510(2010) [PubMed] [Europe PMC] [Abstract] Cited for: REVIEW ON FUNCTION. |
| [21] | "IRF-1 transcriptionally upregulates PUMA, which mediates the mitochondrial apoptotic pathway in IRF-1-induced apoptosis in cancer cells." Gao J., Senthil M., Ren B., Yan J., Xing Q., Yu J., Zhang L., Yim J.H. Cell Death Differ. 17:699-709(2010) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [22] | "Human papillomavirus type 16 E5 protein induces expression of beta interferon through interferon regulatory factor 1 in human keratinocytes." Muto V., Stellacci E., Lamberti A.G., Perrotti E., Carrabba A., Matera G., Sgarbanti M., Battistini A., Liberto M.C., Foca A. J. Virol. 85:5070-5080(2011) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [23] | "Interferon regulatory factor 1 (IRF-1) induces p21(WAF1/CIP1) dependent cell cycle arrest and p21(WAF1/CIP1) independent modulation of survivin in cancer cells." Armstrong M.J., Stang M.T., Liu Y., Gao J., Ren B., Zuckerbraun B.S., Mahidhara R.S., Xing Q., Pizzoferrato E., Yim J.H. Cancer Lett. 319:56-65(2012) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [24] | "Interferon regulatory factor 1 transactivates the expression of human DNA polymerase eta in response to the carcinogen N-methyl-N'-nitro-N-nitrosoguanidine." Qi H., Zhu H., Lou M., Fan Y., Liu H., Shen J., Li Z., Lv X., Shan J., Zhu L., Chin Y.E., Shao J. J. Biol. Chem. 287:12622-12633(2012) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, ACETYLATION AT LYS-78, MUTAGENESIS OF LYS-78. |
| [25] | "Functionally inactivating point mutation in the tumor-suppressor IRF-1 gene identified in human gastric cancer." Nozawa H., Oda E., Ueda S., Tamura G., Maesawa C., Muto T., Taniguchi T., Tanaka N. Int. J. Cancer 77:522-527(1998) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT GASC LEU-8, CHARACTERIZATION OF VARIANT GASC LEU-8. |
| [26] | "Interferon regulatory factor 1 tryptophan 11 to arginine point mutation abolishes DNA binding." Eason D.D., Shepherd A.T., Blanck G. Biochim. Biophys. Acta 1446:140-144(1999) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANT GASC ARG-11. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | X14454 mRNA. Translation: CAA32624.1. L05072 Genomic DNA. Translation: AAA36043.1. BT019756 mRNA. Translation: AAV38561.1. BC009483 mRNA. Translation: AAH09483.1. |
| IPI | IPI00023600. |
| PIR | B31595. I52998. |
| RefSeq | NP_002189.1. NM_002198.2. |
| UniGene | Hs.436061. |
3D structure databases | |
| ProteinModelPortal | P10914. |
| ModBase | Search... |
Protein-protein interaction databases | |
| DIP | DIP-40988N. |
| IntAct | P10914. 2 interactions. |
| MINT | MINT-123145. |
| STRING | 9606.ENSP00000245414. |
PTM databases | |
| PhosphoSite | P10914. |
Polymorphism databases | |
| DMDM | 20178295. |
Proteomic databases | |
| PaxDb | P10914. |
| PRIDE | P10914. |
Protocols and materials databases | |
| DNASU | 3659. |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000245414; ENSP00000245414; ENSG00000125347. ENST00000405885; ENSP00000384406; ENSG00000125347. |
| GeneID | 3659. |
| KEGG | hsa:3659. |
| UCSC | uc003kxa.2. human. |
Organism-specific databases | |
| CTD | 3659. |
| GeneCards | GC05M131817. |
| H-InvDB | HIX0200727. |
| HGNC | HGNC:6116. IRF1. |
| HPA | CAB011662. |
| MIM | 147575. gene. 613659. phenotype. |
| neXtProt | NX_P10914. |
| PharmGKB | PA29915. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | NOG42582. |
| HOGENOM | HOG000037937. |
| HOVERGEN | HBG003455. |
| InParanoid | P10914. |
| KO | K09444. |
| OMA | CKEEPEV. |
| OrthoDB | EOG4JWVDV. |
| PhylomeDB | P10914. |
Enzyme and pathway databases | |
| Pathway_Interaction_DB | ifngpathway. IFN-gamma pathway. il12_stat4pathway. IL12 signaling mediated by STAT4. il6_7pathway. IL6-mediated signaling events. telomerasepathway. Regulation of Telomerase. |
| Reactome | REACT_604. Hemostasis. REACT_6900. Immune System. |
| SignaLink | P10914. |
Gene expression databases | |
| ArrayExpress | P10914. |
| Bgee | P10914. |
| CleanEx | HS_IRF1. |
| Genevestigator | P10914. |
| GermOnline | ENSG00000125347. Homo sapiens. |
Family and domain databases | |
| Gene3D | 1.10.10.10. 1 hit. |
| InterPro | IPR017431. Interferon_reg_fac-1/2. IPR019817. Interferon_reg_fac_CS. IPR001346. Interferon_reg_fact_DNA-bd_dom. IPR011991. WHTH_DNA-bd_dom. [Graphical view] |
| Pfam | PF00605. IRF. 1 hit. [Graphical view] |
| PIRSF | PIRSF038196. IFN_RF1/2. 1 hit. |
| PRINTS | PR00267. INTFRNREGFCT. |
| SMART | SM00348. IRF. 1 hit. [Graphical view] |
| PROSITE | PS00601. IRF_1. 1 hit. PS51507. IRF_2. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| GenomeRNAi | 3659. |
| NextBio | 14311. |
| SOURCE | Search... |
Entry information
| Entry name | IRF1_HUMAN | ||||||||
| Accession | Primary (citable) accession number: P10914 Secondary accession number(s): Q96GG7 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
| Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. | ||||||||
Relevant documents
| Human chromosome 5 Human chromosome 5: entries, gene names and cross-references to MIM |
| Human entries with polymorphisms or disease mutations List of human entries with polymorphisms or disease mutations |
| Human polymorphisms and disease mutations Index of human polymorphisms and disease mutations |
| MIM cross-references Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with
