P42679 (MATK_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 144.
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: Megakaryocyte-associated tyrosine-protein kinase EC=2.7.10.2 Alternative name(s): CSK homologous kinase Short name=CHK Hematopoietic consensus tyrosine-lacking kinase Protein kinase HYL Tyrosine-protein kinase CTK | ||||
| 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 | 507 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Could play a significant role in the signal transduction of hematopoietic cells. May regulate tyrosine kinase activity of SRC-family members in brain by specifically phosphorylating their C-terminal regulatory tyrosine residue which acts as a negative regulatory site. It may play an inhibitory role in the control of T-cell proliferation. Ref.10 |
| Catalytic activity | ATP + a [protein]-L-tyrosine = ADP + a [protein]-L-tyrosine phosphate. |
| Subunit structure | Interacts with KIT. Ref.11 |
| Subcellular location | Cytoplasm. Membrane. Note: In platelets, 90% of MATK localizes to the membrane fraction, and translocates to the cytoskeleton upon thrombin stimulation. Ref.10 |
| Tissue specificity | Expressed in various myeloid cell lines, detected in brain and lung. |
| Sequence similarities | Belongs to the protein kinase superfamily. Tyr protein kinase family. CSK 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-751664,EBI-352572 |
Alternative products
| This entry describes 3 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: P42679-1) 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: P42679-2) The sequence of this isoform differs from the canonical sequence as follows: 1-24: MAGRGSLVSWRAFHGCDSAEELPR → MQGHFPAERREGRPRRGTRGQQQLL | ||||||
| Note: No experimental confirmation available. | ||||||
| Isoform 3 (identifier: P42679-3) The sequence of this isoform differs from the canonical sequence as follows: 1-41: Missing. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||||||||||||||||||||||||||||||
Molecule processing | |||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 507 | 507 | Megakaryocyte-associated tyrosine-protein kinase | PRO_0000088073 | |||||||||||||||||||||||||||||||||||
Regions | |||||||||||||||||||||||||||||||||||||||
| Domain | 58 – 110 | 53 | SH3 | ||||||||||||||||||||||||||||||||||||
| Domain | 122 – 211 | 90 | SH2 | ||||||||||||||||||||||||||||||||||||
| Domain | 235 – 482 | 248 | Protein kinase | ||||||||||||||||||||||||||||||||||||
| Nucleotide binding | 241 – 249 | 9 | ATP By similarity | ||||||||||||||||||||||||||||||||||||
Sites | |||||||||||||||||||||||||||||||||||||||
| Active site | 352 | 1 | Proton acceptor By similarity | ||||||||||||||||||||||||||||||||||||
| Binding site | 262 | 1 | ATP By similarity | ||||||||||||||||||||||||||||||||||||
Amino acid modifications | |||||||||||||||||||||||||||||||||||||||
| Modified residue | 501 | 1 | Phosphoserine Ref.14 | ||||||||||||||||||||||||||||||||||||
Natural variations | |||||||||||||||||||||||||||||||||||||||
| Alternative sequence | 1 – 41 | 41 | Missing in isoform 3. | VSP_044277 | |||||||||||||||||||||||||||||||||||
| Alternative sequence | 1 – 24 | 24 | MAGRG…EELPR → MQGHFPAERREGRPRRGTRG QQQLL in isoform 2. | VSP_043123 | |||||||||||||||||||||||||||||||||||
| Natural variant | 354 | 1 | A → T in an ovarian mucinous carcinoma sample; somatic mutation. Ref.18 | VAR_041679 | |||||||||||||||||||||||||||||||||||
| Natural variant | 496 | 1 | A → T. Ref.18 Corresponds to variant rs35351680 [ dbSNP | Ensembl ]. | VAR_041680 | |||||||||||||||||||||||||||||||||||
| Natural variant | 503 | 1 | R → Q in a colorectal adenocarcinoma sample; somatic mutation. Ref.18 | VAR_041681 | |||||||||||||||||||||||||||||||||||
Experimental info | |||||||||||||||||||||||||||||||||||||||
| Sequence conflict | 107 – 108 | 2 | ER → DG in AAA16703. Ref.1 | ||||||||||||||||||||||||||||||||||||
| Sequence conflict | 400 | 1 | Missing in AAA16703. Ref.1 | ||||||||||||||||||||||||||||||||||||
| Sequence conflict | 466 – 507 | 42 | ARRPP…RSQEP → PAGHPSANWPRSWPGSYAVQ VPQPPSQGRTPTVHLAPKPG ALTPPGGPWPQRTERVESAA WGH in AAA16703. Ref.1 | ||||||||||||||||||||||||||||||||||||
Secondary structure | |||||||||||||||||||||||||||||||||||||||
Helix Strand Turn | |||||||||||||||||||||||||||||||||||||||
| Beta strand | 52 – 57 | 6 | |||||||||||||||||||||||||||||||||||||
| Beta strand | 59 – 61 | 3 | |||||||||||||||||||||||||||||||||||||
| Beta strand | 74 – 79 | 6 | |||||||||||||||||||||||||||||||||||||
| Beta strand | 83 – 91 | 9 | |||||||||||||||||||||||||||||||||||||
| Turn | 92 – 94 | 3 | |||||||||||||||||||||||||||||||||||||
| Beta strand | 97 – 101 | 5 | |||||||||||||||||||||||||||||||||||||
| Helix | 102 – 104 | 3 | |||||||||||||||||||||||||||||||||||||
| Beta strand | 105 – 107 | 3 | |||||||||||||||||||||||||||||||||||||
| Beta strand | 123 – 126 | 4 | |||||||||||||||||||||||||||||||||||||
| Helix | 129 – 135 | 7 | |||||||||||||||||||||||||||||||||||||
| Beta strand | 144 – 148 | 5 | |||||||||||||||||||||||||||||||||||||
| Beta strand | 150 – 152 | 3 | |||||||||||||||||||||||||||||||||||||
| Beta strand | 156 – 162 | 7 | |||||||||||||||||||||||||||||||||||||
| Beta strand | 165 – 174 | 10 | |||||||||||||||||||||||||||||||||||||
| Beta strand | 177 – 188 | 12 | |||||||||||||||||||||||||||||||||||||
| Helix | 189 – 198 | 10 | |||||||||||||||||||||||||||||||||||||
| Beta strand | 203 – 205 | 3 | |||||||||||||||||||||||||||||||||||||
Sequences
| ||||||||||||||||||||||||||||||
References
| « Hide 'large scale' references | |
| [1] | "Molecular cloning of a novel non-receptor tyrosine kinase, HYL (hematopoietic consensus tyrosine-lacking kinase)." Sakano S., Iwama A., Inazawa J., Ariyama T., Ohno M., Suda T. Oncogene 9:1155-1161(1994) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1). |
| [2] | "Identification and characterization of a novel tyrosine kinase from megakaryocytes." Bennett B.D., Cowley S., Jiang S., London R., Deng B., Grabarek J., Groopman J.E., Goeddel D.V., Avraham H. J. Biol. Chem. 269:1068-1074(1994) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1). Tissue: Megakaryocyte. |
| [3] | "Structural and functional studies of the intracellular tyrosine kinase MATK gene and its translated product." Avraham S., Jiang S., Ota S., Fu Y., Deng B., Dowler L.L., White R.A., Avraham H. J. Biol. Chem. 270:1833-1842(1995) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. |
| [4] | "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 2). Tissue: Brain. |
| [5] | "The full-ORF clone resource of the German cDNA consortium." Bechtel S., Rosenfelder H., Duda A., Schmidt C.P., Ernst U., Wellenreuther R., Mehrle A., Schuster C., Bahr A., Bloecker H., Heubner D., Hoerlein A., Michel G., Wedler H., Koehrer K., Ottenwaelder B., Poustka A., Wiemann S., Schupp I. BMC Genomics 8:399-399(2007) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 3). Tissue: Testis. |
| [6] | "The DNA sequence and biology of human chromosome 19." Grimwood J., Gordon L.A., Olsen A.S., Terry A., Schmutz J., Lamerdin J.E., Hellsten U., Goodstein D., Couronne O., Tran-Gyamfi M., Aerts A., Altherr M., Ashworth L., Bajorek E., Black S., Branscomb E., Caenepeel S., Carrano A.V. Lucas S.M.Nature 428:529-535(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [7] | Mural R.J., Istrail S., Sutton 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]. |
| [8] | "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 1). Tissue: Eye. |
| [9] | "Characterization of mouse non-receptor tyrosine kinase gene, HYL." Hamaguchi I., Iwama A., Yamaguchi N., Sakano S., Matsuda Y., Suda T. Oncogene 9:3371-3374(1994) [PubMed] [Europe PMC] [Abstract] Cited for: CHARACTERIZATION. |
| [10] | "Translocation of the Csk homologous kinase (Chk/Hyl) controls activity of CD36-anchored Lyn tyrosine kinase in thrombin-stimulated platelets." Hirao A., Hamaguchi I., Suda T., Yamaguchi N. EMBO J. 16:2342-2351(1997) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, SUBCELLULAR LOCATION. Tissue: Platelet. |
| [11] | "Direct association of Csk homologous kinase (CHK) with the diphosphorylated site Tyr568/570 of the activated c-KIT in megakaryocytes." Price D.J., Rivnay B., Fu Y., Jiang S., Avraham S., Avraham H. J. Biol. Chem. 272:5915-5920(1997) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH KIT. |
| [12] | "Signaling by Kit protein-tyrosine kinase--the stem cell factor receptor." Roskoski R. Jr. Biochem. Biophys. Res. Commun. 337:1-13(2005) [PubMed] [Europe PMC] [Abstract] Cited for: REVIEW ON ROLE IN KIT SIGNALING. |
| [13] | "Kinase-selective enrichment enables quantitative phosphoproteomics of the kinome across the cell cycle." Daub H., Olsen J.V., Bairlein M., Gnad F., Oppermann F.S., Korner R., Greff Z., Keri G., Stemmann O., Mann M. Mol. Cell 31:438-448(2008) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. Tissue: Cervix carcinoma. |
| [14] | "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-501, MASS SPECTROMETRY. Tissue: Cervix carcinoma. |
| [15] | "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: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. |
| [16] | "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: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. Tissue: Leukemic T-cell. |
| [17] | "Solution structures of the SH3 domain of human megakaryocyte-associated tyrosine-protein kinase." RIKEN structural genomics initiative (RSGI) Submitted (NOV-2005) to the PDB data bank Cited for: STRUCTURE BY NMR OF 39-108. |
| [18] | "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] THR-354; THR-496 AND GLN-503. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EMBL GenBank DDBJ | L18974 mRNA. Translation: AAA16703.1. X77278 mRNA. Translation: CAA54493.1. S75164 S75162 Genomic DNA. Translation: AAC60645.1.AK055395 mRNA. Translation: BAG51511.1. AL137754 mRNA. Translation: CAB70906.2. AC005777 Genomic DNA. Translation: AAC62843.1. CH471139 Genomic DNA. Translation: EAW69285.1. BC000114 mRNA. Translation: AAH00114.1. BC003109 mRNA. Translation: AAH03109.1. | ||||||||||||||||||||||||
| IPI | IPI00000868. IPI00477563. | ||||||||||||||||||||||||
| PIR | A49865. A55625. | ||||||||||||||||||||||||
| RefSeq | NP_002369.2. NM_002378.3. NP_647611.1. NM_139354.2. NP_647612.1. NM_139355.2. | ||||||||||||||||||||||||
| UniGene | Hs.631845. | ||||||||||||||||||||||||
3D structure databases | |||||||||||||||||||||||||
| PDBe RCSB PDB PDBj |
| ||||||||||||||||||||||||
| ProteinModelPortal | P42679. | ||||||||||||||||||||||||
| ModBase | Search... | ||||||||||||||||||||||||
Protein-protein interaction databases | |||||||||||||||||||||||||
| IntAct | P42679. 3 interactions. | ||||||||||||||||||||||||
| MINT | MINT-1496198. | ||||||||||||||||||||||||
| STRING | 9606.ENSP00000313859. | ||||||||||||||||||||||||
PTM databases | |||||||||||||||||||||||||
| PhosphoSite | P42679. | ||||||||||||||||||||||||
Polymorphism databases | |||||||||||||||||||||||||
| DMDM | 1169123. | ||||||||||||||||||||||||
Proteomic databases | |||||||||||||||||||||||||
| PaxDb | P42679. | ||||||||||||||||||||||||
| PRIDE | P42679. | ||||||||||||||||||||||||
Protocols and materials databases | |||||||||||||||||||||||||
| DNASU | 4145. | ||||||||||||||||||||||||
| StructuralBiologyKnowledgebase | Search... | ||||||||||||||||||||||||
Genome annotation databases | |||||||||||||||||||||||||
| Ensembl | ENST00000310132; ENSP00000308734; ENSG00000007264. ENST00000395040; ENSP00000378481; ENSG00000007264. ENST00000395045; ENSP00000378485; ENSG00000007264. | ||||||||||||||||||||||||
| GeneID | 4145. | ||||||||||||||||||||||||
| KEGG | hsa:4145. | ||||||||||||||||||||||||
| UCSC | uc002lyt.3. human. | ||||||||||||||||||||||||
Organism-specific databases | |||||||||||||||||||||||||
| CTD | 4145. | ||||||||||||||||||||||||
| GeneCards | GC19M003777. | ||||||||||||||||||||||||
| HGNC | HGNC:6906. MATK. | ||||||||||||||||||||||||
| HPA | HPA004847. | ||||||||||||||||||||||||
| MIM | 600038. gene. | ||||||||||||||||||||||||
| neXtProt | NX_P42679. | ||||||||||||||||||||||||
| PharmGKB | PA30649. | ||||||||||||||||||||||||
| GenAtlas | Search... | ||||||||||||||||||||||||
Phylogenomic databases | |||||||||||||||||||||||||
| eggNOG | COG0515. | ||||||||||||||||||||||||
| HOGENOM | HOG000233858. | ||||||||||||||||||||||||
| HOVERGEN | HBG008761. | ||||||||||||||||||||||||
| KO | K08888. | ||||||||||||||||||||||||
| OMA | KHGKFSS. | ||||||||||||||||||||||||
Enzyme and pathway databases | |||||||||||||||||||||||||
| BRENDA | 2.7.10.2. 2681. | ||||||||||||||||||||||||
| Pathway_Interaction_DB | trkrpathway. Neurotrophic factor-mediated Trk receptor signaling. kitpathway. Signaling events mediated by Stem cell factor receptor (c-Kit). | ||||||||||||||||||||||||
| Reactome | REACT_111102. Signal Transduction. | ||||||||||||||||||||||||
Gene expression databases | |||||||||||||||||||||||||
| ArrayExpress | P42679. | ||||||||||||||||||||||||
| Bgee | P42679. | ||||||||||||||||||||||||
| CleanEx | HS_MATK. | ||||||||||||||||||||||||
| Genevestigator | P42679. | ||||||||||||||||||||||||
| GermOnline | ENSG00000007264. 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. 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 | P42679. | ||||||||||||||||||||||||
| ChEMBL | CHEMBL4175. | ||||||||||||||||||||||||
| EvolutionaryTrace | P42679. | ||||||||||||||||||||||||
| GenomeRNAi | 4145. | ||||||||||||||||||||||||
| NextBio | 16280. | ||||||||||||||||||||||||
| SOURCE | Search... | ||||||||||||||||||||||||
Entry information
| Entry name | MATK_HUMAN | ||||||||
| Accession | Primary (citable) accession number: P42679 Secondary accession number(s): B3KNZ9, Q9NST8 | ||||||||
| 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 and mouse protein kinases Human and mouse protein kinases: classification and index |
| Human chromosome 19 Human chromosome 19: 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 |
| PDB cross-references Index of Protein Data Bank (PDB) cross-references |
| SIMILARITY comments Index of protein domains and families |

Clusters with
