Reviewed,
UniProtKB/Swiss-Prot O95819 (M4K4_HUMAN)
Last modified
May 5, 2009.
Version 90.
History...
Clusters with 100%,
90%,
50% identity |
Documents (6) |
Third-party data |
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Names and origin
| Protein names | Recommended name: Mitogen-activated protein kinase kinase kinase kinase 4 EC=2.7.11.1 Alternative name(s): MAPK/ERK kinase kinase kinase 4 Short name=MEK kinase kinase 4 Short name=MEKKK 4 HPK/GCK-like kinase HGK Nck-interacting kinase | ||||
| Gene names |
| ||||
| Organism | Homo sapiens (Human) | ||||
| Taxonomic identifier | 9606 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo |
Protein attributes
| Sequence length | 1239 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is not processed. |
| Protein existence | Evidence at protein level. |
General annotation (Comments)
| Function | Serine/threonine kinase that may play a role in the response to environmental stress and cytokines such as TNF-alpha. Appears to act upstream of the JUN N-terminal pathway. Ref.1 |
| Catalytic activity | ATP + a protein = ADP + a phosphoprotein. Ref.1 |
| Cofactor | Magnesium. Ref.1 |
| Subunit structure | Interacts with the SH3 domain of the adapter proteins Nck By similarity. Binds, via its CNH regulatory domain, to the N-terminal region of SPG3A. UniProtKB P97820 |
| Tissue specificity | Appears to be ubiquitous, expressed in all tissue types examined. Isoform 5 appears to be more abundant in the brain, isoform 4 is predominant in the liver, skeletal muscle and placenta. Ref.1 |
| Post-translational modification | Phosphorylated upon DNA damage, probably by ATM or ATR. Ref.7 Ref.8 Ref.9 Ref.10 Ref.11 Ref.12 |
| Sequence similarities | Belongs to the protein kinase superfamily. STE Ser/Thr protein kinase family. STE20 subfamily. Contains 1 CNH domain. Contains 1 protein kinase domain. |
Ontologies
| Keywords | |
|---|---|
| Coding sequence diversity | Alternative splicing Polymorphism |
| Ligand | ATP-binding Nucleotide-binding |
| Molecular function | Kinase Serine/threonine-protein kinase Transferase |
| PTM | Phosphoprotein |
| Gene Ontology (GO) | |
| Biological process | protein amino acid phosphorylation Ref.1 Inferred from direct assay. Source: UniProtKB protein kinase cascade Ref.1Inferred from direct assay. Source: UniProtKB response to stress Ref.1Inferred from direct assay. Source: UniProtKB |
| Molecular function | ATP binding Ref.1 Inferred from direct assay. Source: UniProtKB protein serine/threonine kinase activity Ref.1Inferred from direct assay. Source: UniProtKB small GTPase regulator activityInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Alternative products
| This entry describes 5 isoforms produced by alternative splicing. [Align] [Select] | |||||||||
| Isoform 1 Ref.1 (identifier: O95819-1) Also known as: Tumor-associated; 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 Ref.1 (identifier: O95819-2) The sequence of this isoform differs from the canonical sequence as follows: 495-525: Missing. 740-740: A → AGEV | |||||||||
| Isoform 3 Ref.1 (identifier: O95819-3) The sequence of this isoform differs from the canonical sequence as follows: 623-623: V → VQWSHLASLK...SDSDEVPPRV 740-740: A → AGEV | |||||||||
Sequence annotation (Features) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
| Natural variant | 682 | 1 | D → V | ||||||
| Isoform 4 Ref.1 (identifier: O95819-4) Also known as: HGK-S; The sequence of this isoform differs from the canonical sequence as follows: 495-525: Missing. 569-622: Missing. 740-740: A → AGEV 1112-1112: H → HVRKNPHSM | |||||||||
| Isoform 5 Ref.1 (identifier: O95819-5) Also known as: HGK-L; The sequence of this isoform differs from the canonical sequence as follows: 495-525: Missing. 569-622: Missing. 623-623: V → VQWSHLASLK...SDSDEVPPRV 740-740: A → AGEV 1112-1112: H → HVRKNPHSM | |||||||||
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1239 | 1239 | Mitogen-activated protein kinase kinase kinase kinase 4 | PRO_0000086280 | |||||
Regions | |||||||||
| Domain | 25 – 289 | 265 | Protein kinase | ||||||
| Domain | 844 – 1143 | 300 | CNH | ||||||
| Nucleotide binding | 31 – 39 | 9 | ATP By similarity UniProtKB O00506 | ||||||
Sites | |||||||||
| Active site | 153 | 1 | Proton acceptor By similarity UniProtKB O00506 | ||||||
| Binding site | 54 | 1 | ATP By similarity UniProtKB O00506 | ||||||
Amino acid modifications | |||||||||
| Modified residue | 181 | 1 | Phosphothreonine Ref.8 | ||||||
| Modified residue | 324 | 1 | Phosphoserine Ref.11 | ||||||
| Modified residue | 326 | 1 | Phosphoserine Ref.11 | ||||||
| Modified residue | 602 | 1 | Phosphoserine Ref.8 | ||||||
| Modified residue | 629 | 1 | Phosphoserine Ref.7 Ref.8 Ref.11 Ref.12 | ||||||
| Modified residue | 631 | 1 | Phosphoserine Ref.7 Ref.8 Ref.11 Ref.12 | ||||||
| Modified residue | 639 | 1 | Phosphoserine Ref.8 Ref.10 Ref.11 Ref.12 | ||||||
| Modified residue | 644 | 1 | Phosphoserine Ref.11 | ||||||
| Modified residue | 656 | 1 | Phosphoserine Ref.11 Ref.12 | ||||||
| Modified residue | 658 | 1 | Phosphoserine Ref.12 | ||||||
| Modified residue | 692 | 1 | Phosphoserine Ref.9 | ||||||
| Modified residue | 696 | 1 | Phosphoserine Ref.9 | ||||||
| Modified residue | 712 | 1 | Phosphoserine Ref.11 | ||||||
| Modified residue | 715 | 1 | Phosphoserine Ref.11 | ||||||
| Modified residue | 801 | 1 | Phosphoserine Ref.8 | ||||||
| Modified residue | 805 | 1 | Phosphoserine Ref.7 Ref.8 Ref.11 Ref.12 | ||||||
| Modified residue | 828 | 1 | Phosphothreonine Ref.11 | ||||||
| Modified residue | 842 | 1 | Phosphoserine Ref.11 | ||||||
| Modified residue | 855 | 1 | Phosphoserine Ref.11 | ||||||
| Modified residue | 857 | 1 | Phosphothreonine Ref.11 | ||||||
| Modified residue | 900 | 1 | Phosphoserine Ref.8 | ||||||
| Modified residue | 913 | 1 | Phosphoserine Ref.11 | ||||||
| Modified residue | 915 | 1 | Phosphothreonine Ref.11 | ||||||
Natural variations | |||||||||
| Alternative sequence | 495 – 525 | 31 | Missing in isoform 2, isoform 4 and isoform 5. Ref.1 | VSP_007054 | |||||
| Alternative sequence | 569 – 622 | 54 | Missing in isoform 4 and isoform 5. Ref.1 | VSP_007055 | |||||
| Alternative sequence | 623 | 1 | V → VQWSHLASLKNNVSPVSRSH SFSDPSPKFAHHHLRSQDPC PPSRSEVLSQSSDSKSEAPD PTQKAWSRSDSDEVPPRV in isoform 3 and isoform 5. Ref.1 | VSP_007056 | |||||
| Alternative sequence | 740 | 1 | A → AGEV in isoform 2, isoform 3, isoform 4 and isoform 5. Ref.1 | VSP_007057 | |||||
| Alternative sequence | 1112 | 1 | H → HVRKNPHSM in isoform 4 and isoform 5. Ref.1 | VSP_007058 | |||||
| Natural variant | 712 | 1 | S → T Ref.13 | VAR_040746 | |||||
Experimental info | |||||||||
| Sequence conflict | 658 | 1 | S → SS Ref.3 | ||||||
| Sequence conflict | 658 | 1 | S → SS Ref.4 | ||||||
| Sequence conflict | 839 | 1 | Q → R in AAO32626. Ref.2 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "A novel human STE20-related protein kinase, HGK, that specifically activates the c-Jun N-terminal kinase signaling pathway." Yao Z., Zhou G., Wang X.S., Brown A., Diener K., Gan H., Tan T.-H. J. Biol. Chem. 274:2118-2125(1999) [PubMed: 9890973] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS 4 AND 5), FUNCTION, TISSUE SPECIFICITY. Tissue: Macrophage. |
| [2] | "The STE20 kinase HGK is broadly expressed in human tumor cells and can modulate cellular transformation, invasion, and adhesion." Wright J.H., Wang X., Manning G., LaMere B.J., Le P., Zhu S., Khatry D., Flanagan P.M., Buckley S.D., Whyte D.B., Howlett A.R., Bischoff J.R., Lipson K.E., Jallal B. Mol. Cell. Biol. 23:2068-2082(2003) [PubMed: 12612079] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1). Tissue: Glioblastoma. |
| [3] | "Prediction of the coding sequences of unidentified human genes. X. The complete sequences of 100 new cDNA clones from brain which can code for large proteins in vitro." Ishikawa K., Nagase T., Suyama M., Miyajima N., Tanaka A., Kotani H., Nomura N., Ohara O. DNA Res. 5:169-176(1998) [PubMed: 9734811] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 38-1239 (ISOFORM 2). Tissue: Brain. |
| [4] | "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., Blocker H., Heubner D., Hoerlein A., Michel G., Wedler H., Kohrer K., Ottenwalder B., Poustka A., Wiemann S., Schupp I. BMC Genomics 8:399-399(2007) [PubMed: 17974005] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 262-1239 (ISOFORM 3). Tissue: Testis. |
| [5] | "Isolation, expression profile and chromosome assignment of a novel serine/threonine kinase gene." Saito T., Seki N., Hori T. Submitted (APR-1998) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 700-1239. Tissue: Brain. |
| [6] | "A novel GTP-binding protein hGBP3 interacts with NIK/HGK." Luan Z., Zhang Y., Liu A., Man Y., Cheng L., Hu G. FEBS Lett. 530:233-238(2002) [PubMed: 12387898] [Abstract] Cited for: INTERACTION WITH SPG3A. |
| [7] | "Large-scale characterization of HeLa cell nuclear phosphoproteins." Beausoleil S.A., Jedrychowski M., Schwartz D., Elias J.E., Villen J., Li J., Cohn M.A., Cantley L.C., Gygi S.P. Proc. Natl. Acad. Sci. U.S.A. 101:12130-12135(2004) [PubMed: 15302935] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-629; SER-631 AND SER-805, MASS SPECTROMETRY. Tissue: Epithelium. |
| [8] | "Proteomics analysis of protein kinases by target class-selective prefractionation and tandem mass spectrometry." Wissing J., Jaensch L., Nimtz M., Dieterich G., Hornberger R., Keri G., Wehland J., Daub H. Mol. Cell. Proteomics 6:537-547(2007) [PubMed: 17192257] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-181; SER-602; SER-629; SER-631; SER-639; SER-801; SER-805 AND SER-900, MASS SPECTROMETRY. |
| [9] | "ATM and ATR substrate analysis reveals extensive protein networks responsive to DNA damage." Matsuoka S., Ballif B.A., Smogorzewska A., McDonald E.R. III, Hurov K.E., Luo J., Bakalarski C.E., Zhao Z., Solimini N., Lerenthal Y., Shiloh Y., Gygi S.P., Elledge S.J. Science 316:1160-1166(2007) [PubMed: 17525332] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-692 AND SER-696, MASS SPECTROMETRY. |
| [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: 18220336] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-639, MASS SPECTROMETRY. |
| [11] | "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: 18691976] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-324; SER-326; SER-629; SER-631; SER-639; SER-644; SER-656; SER-712; SER-715; SER-805; THR-828; SER-842; SER-855; THR-857; SER-913 AND THR-915, MASS SPECTROMETRY. |
| [12] | "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: 18669648] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-629; SER-631; SER-639; SER-656; SER-658 AND SER-805, MASS SPECTROMETRY. |
| [13] | "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: 17344846] [Abstract] Cited for: VARIANT [LARGE SCALE ANALYSIS] THR-712, VARIANT [LARGE SCALE ANALYSIS] VAL-682 (ISOFORM 3). |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| AF096300 mRNA. Translation: AAD16137.1. AY212247 mRNA. Translation: AAO32626.1. AB014587 mRNA. Translation: BAA31662.1. AL137755 mRNA. Translation: CAB70907.2. AB013385 mRNA. Translation: BAA33714.1. | |
| IPI | IPI00006752. IPI00219799. IPI00219800. IPI00219802. IPI00639883. |
| PIR | T46481. |
| RefSeq | NP_004825.2. NP_663719.1. NP_663720.1. |
| UniGene | Hs.431550 |
3D structure databases | |
| HSSP | HSSP built from PDB template 1F3M based on UniProtKB Q13153. |
| ModBase | Search... |
PTM databases | |
| PhosphoSite | O95819. |
Proteomic databases | |
| PRIDE | O95819. |
Genome annotation databases | |
| Ensembl | ENSG00000071054. Homo sapiens. [Contig view] |
| GeneID | 9448. |
| KEGG | hsa:9448. |
Organism-specific databases | |
| GeneCards | GC02P101773. |
| H-InvDB | HIX0002328. |
| HGNC | HGNC:6866. MAP4K4. |
| HPA | HPA008476. |
| MIM | 604666. gene. |
| PharmGKB | PA30612. |
| HUGE | Search... |
| GenAtlas | Search... |
Phylogenomic databases | |
| HOVERGEN | O95819. |
Enzyme and pathway databases | |
| BRENDA | 2.7.11.1. 247. |
| Pathway_Interaction_DB | ceramidepathway. Ceramide signaling pathway. ephbfwdpathway. EPHB forward signaling. tnfpathway. TNF receptor signaling pathway. |
Gene expression databases | |
| ArrayExpress | O95819. |
| Bgee | O95819. |
| CleanEx | HS_MAP4K4. |
| GermOnline | ENSG00000071054. Homo sapiens. |
Family and domain databases | |
| InterPro | IPR001180. Citron. IPR000719. Prot_kinase_core. IPR017441. Protein_kinase_ATP_BS. IPR017442. Se/Thr_pkinase-rel. IPR008271. Ser_thr_pkin_AS. IPR002290. Ser_thr_pkinase. [Graphical view] |
| Pfam | PF00780. CNH. 1 hit. PF00069. Pkinase. 1 hit. [Graphical view] |
| ProDom | PD000001. Prot_kinase. 1 hit. [Graphical view] [Entries sharing at least one domain] |
| SMART | SM00036. CNH. 1 hit. SM00220. S_TKc. 1 hit. [Graphical view] |
| PROSITE | PS00107. PROTEIN_KINASE_ATP. 1 hit. PS50011. PROTEIN_KINASE_DOM. 1 hit. PS00108. PROTEIN_KINASE_ST. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other Resources | |
| NextBio | 35392. |
| SOURCE | Search... |
Entry information
| Entry name | M4K4_HUMAN | ||||||||
| Accession | Primary (citable) accession number: O95819 Secondary accession number(s): O75172, Q9NST7 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | HPI (Human Proteome Initiative) | ||||||||
Relevant documents
| Human chromosome 2 Human chromosome 2: 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 |
| Human and mouse protein kinases Human and mouse protein kinases: classification and index |
| SIMILARITY comments Index of protein domains and families |

Clusters with


