P09769 (FGR_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 148.
History...
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Tyrosine-protein kinase Fgr EC=2.7.10.2 Alternative name(s): Gardner-Rasheed feline sarcoma viral (v-fgr) oncogene homolog Proto-oncogene c-Fgr p55-Fgr p58-Fgr p58c-Fgr | ||||
| Gene names |
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| 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 | 529 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Non-receptor tyrosine-protein kinase that transmits signals from cell surface receptors devoid of kinase activity and contributes to the regulation of immune responses, including neutrophil, monocyte, macrophage and mast cell functions, cytoskeleton remodeling in response to extracellular stimuli, phagocytosis, cell adhesion and migration. Promotes mast cell degranulation, release of inflammatory cytokines and IgE-mediated anaphylaxis. Acts downstream of receptors that bind the Fc region of immunoglobulins, such as MS4A2/FCER1B, FCGR2A and/or FCGR2B. Acts downstream of ITGB1 and ITGB2, and regulates actin cytoskeleton reorganization, cell spreading and adhesion. Depending on the context, activates or inhibits cellular responses. Functions as negative regulator of ITGB2 signaling, phagocytosis and SYK activity in monocytes. Required for normal ITGB1 and ITGB2 signaling, normal cell spreading and adhesion in neutrophils and macrophages. Functions as positive regulator of cell migration and regulates cytoskeleton reorganization via RAC1 activation. Phosphorylates SYK (in vitro) and promotes SYK-dependent activation of AKT1 and MAP kinase signaling. Phosphorylates PLD2 in antigen-stimulated mast cells, leading to PLD2 activation and the production of the signaling molecules lysophosphatidic acid and diacylglycerol. Promotes activation of PIK3R1. Phosphorylates FASLG, and thereby regulates its ubiquitination and subsequent internalization. Phosphorylates ABL1. Promotes phosphorylation of CBL, CTTN, PIK3R1, PTK2/FAK1, PTK2B/PYK2 and VAV2. Phosphorylates HCLS1 that has already been phosphorylated by SYK, but not unphosphorylated HCLS1. Ref.10 Ref.12 Ref.14 Ref.17 |
| Catalytic activity | ATP + a [protein]-L-tyrosine = ADP + a [protein]-L-tyrosine phosphate. Ref.9 Ref.10 Ref.11 |
| Enzyme regulation | Activated by autophosphorylation. Prior phosphorylation at Tyr-523 by SRC inhibits ulterior autophosphorylation at Tyr-412. Activated by phorbol myristate acetate, phosphatidic acid and poly-Lys. Binding (via SH2 domain) of HCLS1 that is already phosphorylated by SYK strongly increases kinase activity. Ref.11 Ref.13 Ref.15 |
| Subunit structure | Interacts with ITGB1, ITGB2, MS4A2/FCER1B, FCER1G, FCGR2A and/or FCGR2B. Interacts (via SH2 domain) with SYK (tyrosine phosphorylated). Interacts (via SH2 domain) with FLT3 (tyrosine phosphorylated). Interacts with PTK2/FAK1. Interacts (via SH2 domain) with HCLS1 (tyrosine phosphorylated by SYK). Interacts with SIRPA and PTPNS1. Interacts (not phosphorylated on tyrosine residues) with CBL; FGR tyrosine phosphorylation promotes dissociation. Interacts with PIK3R1 and FASLG By similarity. Ref.11 Ref.14 Ref.16 Ref.17 |
| Subcellular location | Cell membrane; Lipid-anchor; Cytoplasmic side Probable. Cell membrane; Peripheral membrane protein; Cytoplasmic side. Cell projection › ruffle membrane. Cytoplasm › cytosol. Cytoplasm › cytoskeleton. Mitochondrion inner membrane By similarity. Mitochondrion intermembrane space By similarity. Note: Detected in mitochondrial intermembrane space and at inner membranes By similarity. Colocalizes with actin fibers at membrane ruffles. Detected at plasma membrane lipid rafts. Ref.13 Ref.15 |
| Tissue specificity | Detected in neutrophils, monocytes and natural killer cells (at protein level). Detected in monocytes and large lymphocytes. Ref.9 Ref.11 Ref.15 |
| Post-translational modification | Ubiquitinated. Becomes ubiquitinated in response to ITGB2 signaling; this does not lead to degradation. Ref.16 Phosphorylated. Autophosphorylated on tyrosine residues. Becomes phosphorylated in response to FCGR2A and/or FCGR2B engagement, cell adhesion and signaling by ITGB2. Prior phosphorylation at Tyr-523 by SRC inhibits ulterior autophosphorylation at Tyr-412. Ref.9 Ref.11 Ref.12 Ref.14 |
| Involvement in disease | Mutations that cause aberrant kinase activation can confer oncogene activity and promote aberrant cell proliferation. Ref.10 |
| Sequence similarities | Belongs to the protein kinase superfamily. Tyr protein kinase family. SRC subfamily. Contains 1 protein kinase domain. Contains 1 SH2 domain. Contains 1 SH3 domain. |
Ontologies
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| HSP90AB1 | P08238 | 2 | EBI-1383732,EBI-352572 |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 529 | 529 | Tyrosine-protein kinase Fgr | PRO_0000088091 | |||||
Regions | |||||||||
| Domain | 77 – 138 | 62 | SH3 | ||||||
| Domain | 144 – 241 | 98 | SH2 | ||||||
| Domain | 263 – 516 | 254 | Protein kinase | ||||||
| Nucleotide binding | 269 – 277 | 9 | ATP By similarity | ||||||
Sites | |||||||||
| Active site | 382 | 1 | Proton acceptor By similarity | ||||||
| Binding site | 291 | 1 | ATP By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 34 | 1 | Phosphotyrosine Ref.18 | ||||||
| Modified residue | 412 | 1 | Phosphotyrosine Ref.18 | ||||||
| Modified residue | 523 | 1 | Phosphotyrosine; by SRC Ref.18 | ||||||
| Lipidation | 2 | 1 | N-myristoyl glycine By similarity | ||||||
| Lipidation | 3 | 1 | S-palmitoyl cysteine By similarity | ||||||
| Lipidation | 6 | 1 | S-palmitoyl cysteine By similarity | ||||||
Natural variations | |||||||||
| Natural variant | 110 | 1 | T → I. Ref.19 Corresponds to variant rs34597831 [ dbSNP | Ensembl ]. | VAR_041700 | |||||
| Natural variant | 130 | 1 | S → R. Ref.19 Corresponds to variant rs35334091 [ dbSNP | Ensembl ]. | VAR_041701 | |||||
Experimental info | |||||||||
| Mutagenesis | 523 | 1 | Y → F: Strongly increased catalytic activity. Functions as oncogene. Ref.10 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Primary structure of the human fgr proto-oncogene product p55c-fgr." Katamine S., Notario V., Rao C.D., Miki T., Cheah M.S.C., Tronick S.R., Robbins K.C. Mol. Cell. Biol. 8:259-266(1988) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. |
| [2] | "The DNA sequence and biological annotation of human chromosome 1." Gregory S.G., Barlow K.F., McLay K.E., Kaul R., Swarbreck D., Dunham A., Scott C.E., Howe K.L., Woodfine K., Spencer C.C.A., Jones M.C., Gillson C., Searle S., Zhou Y., Kokocinski F., McDonald L., Evans R., Phillips K. Bentley D.R.Nature 441:315-321(2006) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [3] | Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M., Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J., Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S., Turner R. Venter J.C.Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [4] | "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: Brain. |
| [5] | "Structure and expression of c-fgr protooncogene mRNA in Epstein-Barr virus converted cell lines." Brickell P.M., Patel M. Br. J. Cancer 58:704-709(1988) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 1-177 AND 524-529. |
| [6] | "Isolation and sequencing of cDNA clones homologous to the v-fgr oncogene from a human B lymphocyte cell line, IM-9." Inoue K., Ikawa S., Semba K., Sukegawa J., Yamamoto T., Toyoshima K. Oncogene 1:301-304(1987) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 1-143. |
| [7] | "Structure of the complete human c-fgr proto-oncogene and identification of multiple transcriptional start sites." Patel M., Leevers S.J., Brickell P.M. Oncogene 5:201-206(1990) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-142. |
| [8] | "Structure, expression, and chromosomal location of the human c-fgr gene." Nishizawa M., Semba K., Yoshida M.C., Yamamoto T., Sasaki M., Toyoshima K. Mol. Cell. Biol. 6:511-517(1986) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 111-416. |
| [9] | "Specific expression of human c-fgr in natural immunity effector cells." Inoue K., Yamamoto T., Toyoshima K. Mol. Cell. Biol. 10:1789-1792(1990) [PubMed] [Europe PMC] [Abstract] Cited for: CATALYTIC ACTIVITY, AUTOPHOSPHORYLATION, TISSUE SPECIFICITY. |
| [10] | "Diverse biologic properties imparted by the c-fgr proto-oncogene." Sartor O., Moriuchi R., Sameshima J.H., Severino M., Gutkind J.S., Robbins K.C. J. Biol. Chem. 267:3460-3465(1992) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION AS PROTO-ONCOGENE, ROLE IN DISEASE, CATALYTIC ACTIVITY, MUTAGENESIS OF TYR-523. |
| [11] | "Association of immunoglobulin G Fc receptor II with Src-like protein-tyrosine kinase Fgr in neutrophils." Hamada F., Aoki M., Akiyama T., Toyoshima K. Proc. Natl. Acad. Sci. U.S.A. 90:6305-6309(1993) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH FCGR2A AND/OR FCGR2B, CATALYTIC ACTIVITY, ENZYME REGULATION, AUTOPHOSPHORYLATION, TISSUE SPECIFICITY. |
| [12] | "Beta 2 integrin-dependent protein tyrosine phosphorylation and activation of the FGR protein tyrosine kinase in human neutrophils." Berton G., Fumagalli L., Laudanna C., Sorio C. J. Cell Biol. 126:1111-1121(1994) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION, FUNCTION IN INTEGRIN SIGNALING. |
| [13] | "Activation of SRC family kinases in human neutrophils. Evidence that p58C-FGR and p53/56LYN redistributed to a Triton X-100-insoluble cytoskeletal fraction, also enriched in the caveolar protein caveolin, display an enhanced kinase activity." Yan S.R., Fumagalli L., Berton G. FEBS Lett. 380:198-203(1996) [PubMed] [Europe PMC] [Abstract] Cited for: SUBCELLULAR LOCATION AT THE CYTOSKELETON, ENZYME REGULATION. |
| [14] | "Clustering of beta(2)-integrins on human neutrophils activates dual signaling pathways to PtdIns 3-kinase." Axelsson L., Hellberg C., Melander F., Smith D., Zheng L., Andersson T. Exp. Cell Res. 256:257-263(2000) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION IN ACTIVATION OF PIK3R1, PHOSPHORYLATION, INTERACTION WITH ITGB2 AND PIK3R1. |
| [15] | "Phosphatidic acid regulates tyrosine phosphorylating activity in human neutrophils: enhancement of Fgr activity." Sergeant S., Waite K.A., Heravi J., McPhail L.C. J. Biol. Chem. 276:4737-4746(2001) [PubMed] [Europe PMC] [Abstract] Cited for: ENZYME REGULATION, SUBCELLULAR LOCATION, TISSUE SPECIFICITY. |
| [16] | "Fgr but not Syk tyrosine kinase is a target for beta 2 integrin-induced c-Cbl-mediated ubiquitination in adherent human neutrophils." Melander F., Andersson T., Dib K. Biochem. J. 370:687-694(2003) [PubMed] [Europe PMC] [Abstract] Cited for: UBIQUITINATION, INTERACTION WITH CBL. |
| [17] | "Sorting of Fas ligand to secretory lysosomes is regulated by mono-ubiquitylation and phosphorylation." Zuccato E., Blott E.J., Holt O., Sigismund S., Shaw M., Bossi G., Griffiths G.M. J. Cell Sci. 120:191-199(2007) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION IN PHOSPHORYLATION OF FASLG, INTERACTION WITH FASLG. |
| [18] | "Large-scale proteomics analysis of the human kinome." Oppermann F.S., Gnad F., Olsen J.V., Hornberger R., Greff Z., Keri G., Mann M., Daub H. Mol. Cell. Proteomics 8:1751-1764(2009) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT TYR-34; TYR-412 AND TYR-523, MASS SPECTROMETRY. |
| [19] | "Patterns of somatic mutation in human cancer genomes." Greenman C., Stephens P., Smith R., Dalgliesh G.L., Hunter C., Bignell G., Davies H., Teague J., Butler A., Stevens C., Edkins S., O'Meara S., Vastrik I., Schmidt E.E., Avis T., Barthorpe S., Bhamra G., Buck G. Stratton M.R.Nature 446:153-158(2007) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS [LARGE SCALE ANALYSIS] ILE-110 AND ARG-130. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | M19722 mRNA. Translation: AAA52451.1. AL031729 Genomic DNA. Translation: CAB62998.1. CH471059 Genomic DNA. Translation: EAX07748.1. CH471059 Genomic DNA. Translation: EAX07749.1. CH471059 Genomic DNA. Translation: EAX07750.1. BC064382 mRNA. Translation: AAH64382.1. X52207, X52208 Genomic DNA. Translation: CAA36457.2. M12724 M12723 Genomic DNA. Translation: AAA52762.1. |
| IPI | IPI00016871. |
| PIR | TVHUFR. A27676. |
| RefSeq | NP_001036194.1. NM_001042729.1. NP_001036212.1. NM_001042747.1. NP_005239.1. NM_005248.2. |
| UniGene | Hs.1422. |
3D structure databases | |
| ProteinModelPortal | P09769. |
| ModBase | Search... |
Protein-protein interaction databases | |
| DIP | DIP-1049N. |
| IntAct | P09769. 4 interactions. |
| MINT | MINT-1209880. |
| STRING | 9606.ENSP00000363115. |
PTM databases | |
| PhosphoSite | P09769. |
Polymorphism databases | |
| DMDM | 125358. |
Proteomic databases | |
| PaxDb | P09769. |
| PRIDE | P09769. |
Protocols and materials databases | |
| DNASU | 2268. |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000374003; ENSP00000363115; ENSG00000000938. ENST00000374004; ENSP00000363116; ENSG00000000938. ENST00000374005; ENSP00000363117; ENSG00000000938. ENST00000399173; ENSP00000382126; ENSG00000000938. |
| GeneID | 2268. |
| KEGG | hsa:2268. |
| UCSC | uc001boj.3. human. |
Organism-specific databases | |
| CTD | 2268. |
| GeneCards | GC01M027938. |
| HGNC | HGNC:3697. FGR. |
| HPA | CAB018959. HPA002024. |
| MIM | 164940. gene. |
| neXtProt | NX_P09769. |
| PharmGKB | PA28135. |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | COG0515. |
| HOGENOM | HOG000233858. |
| HOVERGEN | HBG008761. |
| InParanoid | P09769. |
| KO | K08891. |
| OMA | RGDHVKH. |
| OrthoDB | EOG4GMTWM. |
| PhylomeDB | P09769. |
Enzyme and pathway databases | |
| Pathway_Interaction_DB | alphasynuclein_pathway. Alpha-synuclein signaling. amb2_neutrophils_pathway. amb2 Integrin signaling. pi3kcipathway. Class I PI3K signaling events. epha_fwdpathway. EPHA forward signaling. ephrinbrevpathway. Ephrin B reverse signaling. glypican_1pathway. Glypican 1 network. pdgfrbpathway. PDGFR-beta signaling pathway. p38alphabetapathway. Regulation of p38-alpha and p38-beta. ptp1bpathway. Signaling events mediated by PTP1B. txa2pathway. Thromboxane A2 receptor signaling. |
| Reactome | REACT_604. Hemostasis. |
Gene expression databases | |
| ArrayExpress | P09769. |
| Bgee | P09769. |
| CleanEx | HS_FGR. |
| Genevestigator | P09769. |
| GermOnline | ENSG00000000938. Homo sapiens. |
Family and domain databases | |
| Gene3D | 3.30.505.10. 1 hit. |
| InterPro | IPR011009. Kinase-like_dom. IPR000719. Prot_kinase_cat_dom. IPR017441. Protein_kinase_ATP_BS. IPR001245. Ser-Thr/Tyr_kinase_cat_dom. IPR000980. SH2. IPR001452. SH3_domain. IPR008266. Tyr_kinase_AS. IPR020635. Tyr_kinase_cat_dom. [Graphical view] |
| Pfam | PF07714. Pkinase_Tyr. 1 hit. PF00017. SH2. 1 hit. PF00018. SH3_1. 1 hit. [Graphical view] |
| PRINTS | PR00401. SH2DOMAIN. PR00452. SH3DOMAIN. PR00109. TYRKINASE. |
| SMART | SM00252. SH2. 1 hit. SM00326. SH3. 1 hit. SM00219. TyrKc. 1 hit. [Graphical view] |
| SUPFAM | SSF56112. Kinase_like. 1 hit. SSF50044. SH3. 1 hit. |
| PROSITE | PS00107. PROTEIN_KINASE_ATP. 1 hit. PS50011. PROTEIN_KINASE_DOM. 1 hit. PS00109. PROTEIN_KINASE_TYR. 1 hit. PS50001. SH2. 1 hit. PS50002. SH3. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| BindingDB | P09769. |
| ChEMBL | CHEMBL4454. |
| ChiTaRS | FGR. human. |
| GenomeRNAi | 2268. |
| NextBio | 9223. |
| SOURCE | Search... |
Entry information
| Entry name | FGR_HUMAN | ||||||||
| Accession | Primary (citable) accession number: P09769 Secondary accession number(s): D3DPL7, Q9UIQ3 | ||||||||
| 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 and mouse protein kinases Human and mouse protein kinases: classification and index |
| Human chromosome 1 Human chromosome 1: 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
