Q14161 (GIT2_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 141.
History...
Names·Attributes·General annotation·Ontologies·Interactions·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Interactions·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: ARF GTPase-activating protein GIT2 Short name=ARF GAP GIT2 Alternative name(s): Cool-interacting tyrosine-phosphorylated protein 2 Short name=CAT-2 Short name=CAT2 G protein-coupled receptor kinase-interactor 2 GRK-interacting protein 2 | ||||
| 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 | 759 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | GTPase-activating protein for the ADP ribosylation factor family. |
| Subunit structure | Interacts with TGFB1I1 By similarity. Interacts with G protein-coupled receptor kinases. Associates with paxillin. Also interacts with PIX exchange factors. Identified in a complex with ARHGEF6 and BIN2. Ref.6 Ref.15 |
| Sequence similarities | Contains 3 ANK repeats. Contains 1 Arf-GAP domain. |
| Sequence caution | The sequence BAA09769.2 differs from that shown. Reason: Erroneous initiation. |
Ontologies
| Keywords | |
|---|---|
| Coding sequence diversity | Alternative splicing Polymorphism |
| Domain | ANK repeat Repeat Zinc-finger |
| Ligand | Metal-binding Zinc |
| Molecular function | GTPase activation |
| PTM | Phosphoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | positive regulation of GTPase activity Inferred from electronic annotation. Source: GOC regulation of ARF GTPase activityInferred from electronic annotation. Source: InterPro regulation of G-protein coupled receptor protein signaling pathwayTraceable author statement Ref.1. Source: ProtInc |
| Cellular_component | nucleoplasm Inferred from direct assay PubMed 10942595. Source: UniProtKB |
| Molecular_function | ARF GTPase activator activity Inferred from electronic annotation. Source: InterPro zinc ion bindingInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| Arhgef7 | Q9ES28 | 2 | EBI-1046878,EBI-642580 | From a different organism. |
| IKBKG | Q9Y6K9 | 6 | EBI-1046878,EBI-81279 | |
| TNIP1 | Q15025 | 3 | EBI-1046878,EBI-357849 | |
| TRAF1 | Q13077 | 2 | EBI-1046878,EBI-359224 | |
| TSN | Q15631 | 2 | EBI-1046878,EBI-1044160 |
Alternative products
| This entry describes 11 isoforms produced by alternative splicing. [Align] [Select] Note: Additional isoforms seem to exist. | ||||||
| Isoform 1 (identifier: Q14161-1) This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry. | ||||||
| Isoform 2 (identifier: Q14161-2) Also known as: GIT2-short; The sequence of this isoform differs from the canonical sequence as follows: 466-471: QTLQSE → LGKDAN 472-759: Missing. | ||||||
| Isoform 3 (identifier: Q14161-3) Also known as: C-; The sequence of this isoform differs from the canonical sequence as follows: 450-464: Missing. | ||||||
| Isoform 4 (identifier: Q14161-4) Also known as: BC-; The sequence of this isoform differs from the canonical sequence as follows: 415-449: Missing. 450-464: Missing. | ||||||
| Isoform 5 (identifier: Q14161-5) Also known as: E-; The sequence of this isoform differs from the canonical sequence as follows: 548-577: Missing. | ||||||
| Isoform 6 (identifier: Q14161-6) Also known as: CD-; The sequence of this isoform differs from the canonical sequence as follows: 450-464: Missing. 465-547: Missing. | ||||||
| Isoform 7 (identifier: Q14161-7) Also known as: DE-; The sequence of this isoform differs from the canonical sequence as follows: 465-547: Missing. 548-577: Missing. | ||||||
| Isoform 8 (identifier: Q14161-8) Also known as: BE-; The sequence of this isoform differs from the canonical sequence as follows: 415-449: Missing. 548-577: Missing. | ||||||
| Isoform 9 (identifier: Q14161-9) Also known as: AE-; The sequence of this isoform differs from the canonical sequence as follows: 334-414: Missing. 548-577: Missing. | ||||||
| Isoform 10 (identifier: Q14161-10) The sequence of this isoform differs from the canonical sequence as follows: 255-255: S → RRL 414-463: Missing. 548-577: Missing. | ||||||
| Note: No experimental confirmation available. | ||||||
| Isoform 11 (identifier: Q14161-11) The sequence of this isoform differs from the canonical sequence as follows: 450-464: Missing. 465-547: Missing. 548-577: Missing. | ||||||
| Note: No experimental confirmation available. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 759 | 759 | ARF GTPase-activating protein GIT2 | PRO_0000074203 | |||||
Regions | |||||||||
| Domain | 1 – 124 | 124 | Arf-GAP | ||||||
| Repeat | 132 – 161 | 30 | ANK 1 | ||||||
| Repeat | 166 – 195 | 30 | ANK 2 | ||||||
| Repeat | 199 – 228 | 30 | ANK 3 | ||||||
| Zinc finger | 11 – 34 | 24 | C4-type | ||||||
Amino acid modifications | |||||||||
| Modified residue | 394 | 1 | Phosphoserine Ref.11 Ref.12 | ||||||
| Modified residue | 397 | 1 | Phosphoserine Ref.11 Ref.12 | ||||||
| Modified residue | 401 | 1 | Phosphothreonine By similarity | ||||||
| Modified residue | 415 | 1 | Phosphoserine Ref.9 | ||||||
| Modified residue | 418 | 1 | Phosphoserine Ref.9 | ||||||
| Modified residue | 421 | 1 | Phosphoserine Ref.9 Ref.13 | ||||||
| Modified residue | 484 | 1 | Phosphotyrosine Ref.8 | ||||||
| Modified residue | 559 | 1 | Phosphoserine Ref.12 | ||||||
| Modified residue | 586 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 614 | 1 | Phosphoserine Ref.10 Ref.12 | ||||||
Natural variations | |||||||||
| Alternative sequence | 255 | 1 | S → RRL in isoform 10. | VSP_026456 | |||||
| Alternative sequence | 334 – 414 | 81 | Missing in isoform 9. | VSP_000305 | |||||
| Alternative sequence | 414 – 463 | 50 | Missing in isoform 10. | VSP_008654 | |||||
| Alternative sequence | 415 – 449 | 35 | Missing in isoform 4 and isoform 8. | VSP_000306 | |||||
| Alternative sequence | 450 – 464 | 15 | Missing in isoform 3, isoform 4, isoform 6 and isoform 11. | VSP_000307 | |||||
| Alternative sequence | 465 – 547 | 83 | Missing in isoform 6, isoform 7 and isoform 11. | VSP_000308 | |||||
| Alternative sequence | 466 – 471 | 6 | QTLQSE → LGKDAN in isoform 2. | VSP_000303 | |||||
| Alternative sequence | 472 – 759 | 288 | Missing in isoform 2. | VSP_000304 | |||||
| Alternative sequence | 548 – 577 | 30 | Missing in isoform 5, isoform 7, isoform 8, isoform 9, isoform 10 and isoform 11. | VSP_000309 | |||||
| Natural variant | 338 | 1 | N → S. Corresponds to variant rs9804905 [ dbSNP | Ensembl ]. | VAR_048324 | |||||
| Natural variant | 387 | 1 | N → S. Corresponds to variant rs925368 [ dbSNP | Ensembl ]. | VAR_024368 | |||||
| Natural variant | 552 | 1 | A → V. Corresponds to variant rs11068997 [ dbSNP | Ensembl ]. | VAR_048325 | |||||
Experimental info | |||||||||
| Sequence conflict | 285 | 1 | V → M in AAP35976. Ref.4 | ||||||
| Sequence conflict | 285 | 1 | V → M in AAH01379. Ref.5 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "The GIT family of ADP-ribosylation factor GTPase-activating proteins. Functional diversity of GIT2 through alternative splicing." Premont R.T., Claing A., Vitale N., Perry S.J., Lefkowitz R.J. J. Biol. Chem. 275:22373-22380(2000) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS 1; 2; 3; 4; 5; 6; 7; 8 AND 9), CHARACTERIZATION. |
| [2] | "Prediction of the coding sequences of unidentified human genes. IV. The coding sequences of 40 new genes (KIAA0121-KIAA0160) deduced by analysis of cDNA clones from human cell line KG-1." Nagase T., Seki N., Tanaka A., Ishikawa K., Nomura N. DNA Res. 2:167-174(1995) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 10). Tissue: Bone marrow. |
| [3] | "Construction of expression-ready cDNA clones for KIAA genes: manual curation of 330 KIAA cDNA clones." Nakajima D., Okazaki N., Yamakawa H., Kikuno R., Ohara O., Nagase T. DNA Res. 9:99-106(2002) [PubMed] [Europe PMC] [Abstract] Cited for: SEQUENCE REVISION. |
| [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] (ISOFORM 2). |
| [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] (ISOFORM 2), NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 29-759 (ISOFORM 11). Tissue: B-cell and Skin. |
| [6] | "An ADP-ribosylation factor GTPase-activating protein Git2-short/KIAA0148 is involved in subcellular localization of paxillin and actin cytoskeletal organization." Mazaki Y., Hashimoto S., Okawa K., Tsubouchi A., Nakamura K., Yagi R., Yano H., Kondo A., Iwamatsu A., Mizoguchi A., Sabe H. Mol. Biol. Cell 12:645-662(2001) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH PAXILLIN. |
| [7] | "Robust phosphoproteomic profiling of tyrosine phosphorylation sites from human T cells using immobilized metal affinity chromatography and tandem mass spectrometry." Brill L.M., Salomon A.R., Ficarro S.B., Mukherji M., Stettler-Gill M., Peters E.C. Anal. Chem. 76:2763-2772(2004) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. Tissue: Leukemic T-cell. |
| [8] | "Immunoaffinity profiling of tyrosine phosphorylation in cancer cells." Rush J., Moritz A., Lee K.A., Guo A., Goss V.L., Spek E.J., Zhang H., Zha X.-M., Polakiewicz R.D., Comb M.J. Nat. Biotechnol. 23:94-101(2005) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT TYR-484, MASS SPECTROMETRY. |
| [9] | "Global, in vivo, and site-specific phosphorylation dynamics in signaling networks." Olsen J.V., Blagoev B., Gnad F., Macek B., Kumar C., Mortensen P., Mann M. Cell 127:635-648(2006) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-415; SER-418 AND SER-421, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [10] | "Combining protein-based IMAC, peptide-based IMAC, and MudPIT for efficient phosphoproteomic analysis." Cantin G.T., Yi W., Lu B., Park S.K., Xu T., Lee J.-D., Yates J.R. III J. Proteome Res. 7:1346-1351(2008) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-614, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [11] | "A quantitative atlas of mitotic phosphorylation." Dephoure N., Zhou C., Villen J., Beausoleil S.A., Bakalarski C.E., Elledge S.J., Gygi S.P. Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-394 AND SER-397, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [12] | "Quantitative phosphoproteomic analysis of T cell receptor signaling reveals system-wide modulation of protein-protein interactions." Mayya V., Lundgren D.H., Hwang S.-I., Rezaul K., Wu L., Eng J.K., Rodionov V., Han D.K. Sci. Signal. 2:RA46-RA46(2009) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-394; SER-397; SER-559 AND SER-614, MASS SPECTROMETRY. Tissue: Leukemic T-cell. |
| [13] | "Quantitative phosphoproteomics reveals widespread full phosphorylation site occupancy during mitosis." Olsen J.V., Vermeulen M., Santamaria A., Kumar C., Miller M.L., Jensen L.J., Gnad F., Cox J., Jensen T.S., Nigg E.A., Brunak S., Mann M. Sci. Signal. 3:RA3-RA3(2010) [PubMed] [Europe PMC] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-421, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [14] | "System-wide temporal characterization of the proteome and phosphoproteome of human embryonic stem cell differentiation." Rigbolt K.T., Prokhorova T.A., Akimov V., Henningsen J., Johansen P.T., Kratchmarova I., Kassem M., Mann M., Olsen J.V., Blagoev B. Sci. Signal. 4:RS3-RS3(2011) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. |
| [15] | "Bin2 is a membrane sculpting N-BAR protein that influences leucocyte podosomes, motility and phagocytosis." Sanchez-Barrena M.J., Vallis Y., Clatworthy M.R., Doherty G.J., Veprintsev D.B., Evans P.R., McMahon H.T. PLoS ONE 7:E52401-E52401(2012) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION IN A COMPLEX WITH BIN2 AND ARHGEF6. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AF124491 mRNA. Translation: AAD28047.1. D63482 mRNA. Translation: BAA09769.2. Different initiation. BT007312 mRNA. Translation: AAP35976.1. BC001379 mRNA. Translation: AAH01379.1. BC014223 mRNA. Translation: AAH14223.2. |
| IPI | IPI00186690. IPI00216991. IPI00216993. IPI00216994. IPI00216996. IPI00216997. IPI00216998. IPI00238218. IPI00376496. IPI00413167. IPI00413822. |
| RefSeq | NP_001128685.1. NM_001135213.1. NP_001128686.1. NM_001135214.1. NP_055591.2. NM_014776.3. NP_476510.1. NM_057169.3. NP_476511.1. NM_057170.3. |
| UniGene | Hs.434996. |
3D structure databases | |
| ProteinModelPortal | Q14161. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | Q14161. 40 interactions. |
| MINT | MINT-1953372. |
| STRING | 9606.ENSP00000347464. |
PTM databases | |
| PhosphoSite | Q14161. |
Polymorphism databases | |
| DMDM | 17376322. |
Proteomic databases | |
| PaxDb | Q14161. |
| PRIDE | Q14161. |
Protocols and materials databases | |
| DNASU | 9815. |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000338373; ENSP00000340342; ENSG00000139436. ENST00000355312; ENSP00000347464; ENSG00000139436. ENST00000356259; ENSP00000348595; ENSG00000139436. ENST00000360185; ENSP00000353312; ENSG00000139436. ENST00000361006; ENSP00000354282; ENSG00000139436. ENST00000457474; ENSP00000391813; ENSG00000139436. ENST00000547815; ENSP00000450348; ENSG00000139436. ENST00000553118; ENSP00000447465; ENSG00000139436. |
| GeneID | 9815. |
| KEGG | hsa:9815. |
| UCSC | uc001tpq.2. human. uc001tps.2. human. uc001tpt.2. human. uc001tpv.2. human. |
Organism-specific databases | |
| CTD | 9815. |
| GeneCards | GC12M110367. |
| HGNC | HGNC:4273. GIT2. |
| HPA | CAB004681. |
| MIM | 608564. gene. |
| neXtProt | NX_Q14161. |
| PharmGKB | PA28684. |
| HUGE | Search... |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | COG5347. |
| HOGENOM | HOG000232135. |
| HOVERGEN | HBG012506. |
| InParanoid | Q14161. |
| KO | K12487. |
| OMA | GPDPSWA. |
| PhylomeDB | Q14161. |
Gene expression databases | |
| ArrayExpress | Q14161. |
| Bgee | Q14161. |
| CleanEx | HS_GIT2. |
| Genevestigator | Q14161. |
| GermOnline | ENSG00000139436. Homo sapiens. |
Family and domain databases | |
| Gene3D | 1.25.40.20. 2 hits. |
| InterPro | IPR002110. Ankyrin_rpt. IPR020683. Ankyrin_rpt-contain_dom. IPR001164. ArfGAP. IPR022018. GIT1_C. IPR013724. GIT_SHD. [Graphical view] |
| Pfam | PF00023. Ank. 1 hit. PF01412. ArfGap. 1 hit. PF12205. GIT1_C. 1 hit. PF08518. GIT_SHD. 2 hits. [Graphical view] |
| PRINTS | PR00405. REVINTRACTNG. |
| SMART | SM00248. ANK. 3 hits. SM00105. ArfGap. 1 hit. SM00555. GIT. 2 hits. [Graphical view] |
| SUPFAM | SSF48403. ANK. 1 hit. |
| PROSITE | PS50297. ANK_REP_REGION. 1 hit. PS50088. ANK_REPEAT. 1 hit. PS50115. ARFGAP. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| ChiTaRS | GIT2. human. |
| GenomeRNAi | 9815. |
| NextBio | 36954. |
| SOURCE | Search... |
Entry information
| Entry name | GIT2_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q14161 Secondary accession number(s): Q86U59 Q9Y5V2 | ||||||||
| Entry history |
| ||||||||
| 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 12 Human chromosome 12: 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
