Q8N1I0 (DOCK4_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 104.
History...
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Dedicator of cytokinesis protein 4 | ||||
| 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 | 1966 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Involved in regulation of adherens junction between cells. Plays a role in cell migration. Functions as a guanine nucleotide exchange factor (GEF), which activates Rap1 small GTPase by exchanging bound GDP for free GTP. Ref.1 Ref.10 |
| Subunit structure | Interacts with the SH3 domain of CRK. Interacts with nucleotide-free Rap1. Interacts with FASLG. Interacts with ELMO2 and EPHA2; mediates activation of RAC1 by EPHA2. Ref.1 Ref.8 Ref.10 |
| Subcellular location | Endomembrane system; Peripheral membrane protein. Cytoplasm › cytosol Ref.1 Ref.10. |
| Tissue specificity | Widely expressed at low level. Highly expressed in skeletal muscle, prostate and ovary. Ref.1 |
| Domain | The DHR-2 domain probably mediates the GEF activity By similarity. |
| Miscellaneous | Injection of wild-type protein suppresses tumor invasion in osteosarcoma mouse cell lines while it is not the case with the Leu-1718 variant. |
| Sequence similarities | Belongs to the DOCK family. Contains 1 DHR-1 domain. Contains 1 DHR-2 domain. Contains 1 SH3 domain. |
| Sequence caution | The sequence BAC03696.1 differs from that shown. Reason: Erroneous initiation. Translation N-terminally extended. |
Ontologies
Alternative products
| This entry describes 4 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: Q8N1I0-1) 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: Q8N1I0-2) The sequence of this isoform differs from the canonical sequence as follows: 1134-1134: I → IIPLFGPYPS 1760-1797: Missing. | ||||||
| Note: No experimental confirmation available. | ||||||
| Isoform 3 (identifier: Q8N1I0-3) The sequence of this isoform differs from the canonical sequence as follows: 1134-1134: I → IIPLFGPYPS | ||||||
| Note: No experimental confirmation available. | ||||||
| Isoform 4 (identifier: Q8N1I0-4) The sequence of this isoform differs from the canonical sequence as follows: 1-1687: Missing. 1688-1698: NVTSSAPSSAR → MLMILSLLLFP | ||||||
| Note: No experimental confirmation available. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1966 | 1966 | Dedicator of cytokinesis protein 4 | PRO_0000189990 | |||||
Regions | |||||||||
| Domain | 6 – 67 | 62 | SH3 | ||||||
| Domain | 401 – 574 | 174 | DHR-1 | ||||||
| Domain | 1190 – 1596 | 407 | DHR-2 | ||||||
| Motif | 1788 – 1794 | 7 | SH3-binding Potential | ||||||
| Compositional bias | 1642 – 1863 | 222 | Ser-rich | ||||||
| Compositional bias | 1875 – 1960 | 86 | Pro-rich | ||||||
Amino acid modifications | |||||||||
| Modified residue | 167 | 1 | Phosphotyrosine By similarity | ||||||
| Modified residue | 1614 | 1 | Phosphoserine Ref.7 Ref.9 | ||||||
| Modified residue | 1618 | 1 | Phosphoserine Ref.7 Ref.9 | ||||||
| Modified residue | 1620 | 1 | Phosphoserine Ref.9 | ||||||
Natural variations | |||||||||
| Alternative sequence | 1 – 1687 | 1687 | Missing in isoform 4. | VSP_007701 | |||||
| Alternative sequence | 1134 | 1 | I → IIPLFGPYPS in isoform 2 and isoform 3. | VSP_007703 | |||||
| Alternative sequence | 1688 – 1698 | 11 | NVTSSAPSSAR → MLMILSLLLFP in isoform 4. | VSP_007705 | |||||
| Alternative sequence | 1760 – 1797 | 38 | Missing in isoform 2. | VSP_007706 | |||||
| Natural variant | 87 | 1 | T → I in a CNS cancer cell line. Ref.1 | VAR_015823 | |||||
| Natural variant | 535 | 1 | N → D. Corresponds to variant rs12705801 [ dbSNP | Ensembl ]. | VAR_057517 | |||||
| Natural variant | 606 | 1 | E → Q. Ref.1 | VAR_015824 | |||||
| Natural variant | 853 | 1 | R → H. Corresponds to variant rs2074130 [ dbSNP | Ensembl ]. | VAR_057518 | |||||
| Natural variant | 1059 | 1 | K → T in a CNS cancer cell line. Ref.1 | VAR_015825 | |||||
| Natural variant | 1570 | 1 | R → K. Corresponds to variant rs3757650 [ dbSNP | Ensembl ]. | VAR_057519 | |||||
| Natural variant | 1580 | 1 | F → L. Corresponds to variant rs3757651 [ dbSNP | Ensembl ]. | VAR_057520 | |||||
| Natural variant | 1718 | 1 | P → L in prostate and ovarian cancer cell lines; abolishes ability to interact with CRK and to activate Rap1. Ref.1 | VAR_015826 | |||||
| Natural variant | 1733 | 1 | P → A. Ref.1 | VAR_015827 | |||||
| Natural variant | 1755 | 1 | S → P in colorectal cancer cell line. Ref.1 | VAR_015828 | |||||
| Natural variant | 1822 | 1 | Q → K. Corresponds to variant rs10281942 [ dbSNP | Ensembl ]. | VAR_057521 | |||||
| Natural variant | 1884 | 1 | V → M in a prostate cancer cell line. Ref.1 | VAR_015829 | |||||
| Natural variant | 1914 | 1 | V → I. Ref.1 Corresponds to variant rs12705795 [ dbSNP | Ensembl ]. | VAR_015830 | |||||
| Natural variant | 1917 | 1 | P → L. Ref.1 | VAR_015831 | |||||
| Natural variant | 1926 | 1 | S → L. Ref.1 Corresponds to variant rs34597439 [ dbSNP | Ensembl ]. | VAR_015832 | |||||
Experimental info | |||||||||
| Sequence conflict | 945 | 1 | R → K in AAB83946. Ref.3 | ||||||
| Sequence conflict | 1080 | 1 | D → G in AAO73565. Ref.1 | ||||||
| Sequence conflict | 1122 | 1 | K → E in BAC03696. Ref.2 | ||||||
| Sequence conflict | 1379 – 1381 | 3 | YLQ → CIRTYKGWTQFGTAVITDVG RLGTQIITQIN in BAC05221. Ref.3 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "DOCK4, a GTPase activator, is disrupted during tumorigenesis." Yajnik V., Paulding C., Sordella R., McClatchey A.I., Saito M., Wahrer D.C.R., Reynolds P., Bell D.W., Lake R., van den Heuvel S., Settleman J., Haber D.A. Cell 112:673-684(2003) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), FUNCTION, SUBCELLULAR LOCATION, TISSUE SPECIFICITY, INTERACTION WITH CRK, RAP1 ACTIVATION, VARIANTS ILE-87; GLN-606; THR-1059; LEU-1718; ALA-1733; PRO-1755; MET-1884; ILE-1914; LEU-1917 AND LEU-1926. |
| [2] | "Complete sequencing and characterization of 21,243 full-length human cDNAs." Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S. Sugano S.Nat. Genet. 36:40-45(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 4), NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 645-1426 (ISOFORM 3). Tissue: Fetal brain and Kidney. |
| [3] | "The DNA sequence of human chromosome 7." Hillier L.W., Fulton R.S., Fulton L.A., Graves T.A., Pepin K.H., Wagner-McPherson C., Layman D., Maas J., Jaeger S., Walker R., Wylie K., Sekhon M., Becker M.C., O'Laughlin M.D., Schaller M.E., Fewell G.A., Delehaunty K.D., Miner T.L. Wilson R.K.Nature 424:157-164(2003) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [4] | "Prediction of the coding sequences of unidentified human genes. XI. The complete sequences of 100 new cDNA clones from brain which code for large proteins in vitro." Nagase T., Ishikawa K., Suyama M., Kikuno R., Miyajima N., Tanaka A., Kotani H., Nomura N., Ohara O. DNA Res. 5:277-286(1998) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 550-1966 (ISOFORM 2). Tissue: Brain. |
| [5] | Ohara O., Nagase T., Kikuno R., Ishikawa K., Suyama M. Submitted (AUG-2005) to the EMBL/GenBank/DDBJ databases Cited for: SEQUENCE REVISION. |
| [6] | "Identification of an evolutionarily conserved superfamily of DOCK180-related proteins with guanine nucleotide exchange activity." Cote J.-F., Vuori K. J. Cell Sci. 115:4901-4913(2002) [PubMed] [Europe PMC] [Abstract] Cited for: NOMENCLATURE. |
| [7] | "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-1614 AND SER-1618, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [8] | "Identification of SH3 domain interaction partners of human FasL (CD178) by phage display screening." Voss M., Lettau M., Janssen O. BMC Immunol. 10:53-53(2009) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH FASLG. |
| [9] | "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-1614; SER-1618 AND SER-1620, MASS SPECTROMETRY. Tissue: Leukemic T-cell. |
| [10] | "Ephexin4 and EphA2 mediate cell migration through a RhoG-dependent mechanism." Hiramoto-Yamaki N., Takeuchi S., Ueda S., Harada K., Fujimoto S., Negishi M., Katoh H. J. Cell Biol. 190:461-477(2010) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, INTERACTION WITH ELMO2 AND EPHA2, SUBCELLULAR LOCATION. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AY233380 mRNA. Translation: AAO73565.1. AK091557 mRNA. Translation: BAC03696.1. Different initiation. AK098050 mRNA. Translation: BAC05221.1. AC003077 Genomic DNA. Translation: AAB83946.1. AC003080 Genomic DNA. No translation available. AC004111 Genomic DNA. No translation available. AC005047 Genomic DNA. No translation available. AB018259 mRNA. Translation: BAA34436.3. |
| IPI | IPI00006024. IPI00166163. IPI00297415. IPI00334728. |
| PIR | T01438. |
| RefSeq | NP_055520.3. NM_014705.3. |
| UniGene | Hs.654652. |
3D structure databases | |
| ProteinModelPortal | Q8N1I0. |
| SMR | Q8N1I0. Positions 2-164, 401-576, 1178-1584. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | Q8N1I0. 2 interactions. |
| MINT | MINT-1632264. |
| STRING | 9606.ENSP00000404179. |
PTM databases | |
| PhosphoSite | Q8N1I0. |
Polymorphism databases | |
| DMDM | 296439369. |
Proteomic databases | |
| PaxDb | Q8N1I0. |
| PRIDE | Q8N1I0. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000428084; ENSP00000410746; ENSG00000128512. ENST00000437633; ENSP00000404179; ENSG00000128512. |
| GeneID | 9732. |
| KEGG | hsa:9732. |
| UCSC | uc003vfv.3. human. uc003vfw.3. human. uc003vfx.3. human. |
Organism-specific databases | |
| CTD | 9732. |
| GeneCards | GC07M111366. |
| H-InvDB | HIX0007003. |
| HGNC | HGNC:19192. DOCK4. |
| MIM | 607679. gene. |
| neXtProt | NX_Q8N1I0. |
| PharmGKB | PA134939318. |
| HUGE | Search... |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | NOG289808. |
| HOGENOM | HOG000006631. |
| HOVERGEN | HBG051389. |
| KO | K05727. |
Enzyme and pathway databases | |
| Reactome | REACT_604. Hemostasis. |
Gene expression databases | |
| ArrayExpress | Q8N1I0. |
| Bgee | Q8N1I0. |
| CleanEx | HS_DOCK4. |
| Genevestigator | Q8N1I0. |
| GermOnline | ENSG00000128512. Homo sapiens. |
Family and domain databases | |
| InterPro | IPR027007. DHR-1_domain. IPR027357. DHR-2. IPR026791. DOCK. IPR026800. DOCK_B. IPR010703. DOCK_C. IPR011511. SH3_2. IPR001452. SH3_domain. [Graphical view] |
| PANTHER | PTHR23317. PTHR23317. 1 hit. PTHR23317:SF28. PTHR23317:SF28. 1 hit. |
| Pfam | PF06920. Ded_cyto. 1 hit. PF14429. DOCK-C2. 1 hit. PF07653. SH3_2. 1 hit. [Graphical view] |
| SMART | SM00326. SH3. 1 hit. [Graphical view] |
| SUPFAM | SSF50044. SH3. 1 hit. |
| PROSITE | PS51650. DHR_1. 1 hit. PS51651. DHR_2. 1 hit. PS50002. SH3. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| ChiTaRS | DOCK4. human. |
| GenomeRNAi | 9732. |
| NextBio | 36612. |
| SOURCE | Search... |
Entry information
| Entry name | DOCK4_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q8N1I0 Secondary accession number(s): O14584, O94824, Q8NB45 | ||||||||
| 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 7 Human chromosome 7: 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
