Reviewed,
UniProtKB/Swiss-Prot Q13233 (M3K1_HUMAN)
Last modified
November 25, 2008.
Version 86.
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 1 EC=2.7.11.25 Alternative name(s): MAPK/ERK kinase kinase 1 Short name=MEK kinase 1 Short name=MEKK 1 | ||||
| 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 | 1514 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is not processed. |
| Protein existence | Evidence at protein level. |
General annotation (Comments)
| Function | Component of a protein kinase signal transduction cascade. Activates the ERK and JNK kinase pathways by phosphorylation of MAP2K1 and MAP2K4. Activates CHUK and IKBKB, the central protein kinases of the NF-kappa-B pathway. |
| Catalytic activity | ATP + a protein = ADP + a phosphoprotein. |
| Cofactor | Magnesium. |
| Enzyme regulation | Activated by autophosphorylation on Thr-1402 and Thr-1414 following oligomerization. |
| Subunit structure | Binds both upstream activators and downstream substrates in multimolecular complexes through its N-terminus. Oligomerizes after binding MAP4K2 or TRAF2. Interacts with AXIN1. |
| Post-translational modification | Autophosphorylated By similarity. |
| Sequence similarities | Belongs to the protein kinase superfamily. STE Ser/Thr protein kinase family. MAP kinase kinase kinase subfamily. Contains 1 protein kinase domain. Contains 1 RING-type zinc finger. Contains 1 SWIM-type zinc finger. |
Ontologies
Keywords | |
|---|---|
| Coding sequence diversity | Polymorphism |
| Domain | Zinc-finger |
| Ligand | ATP-binding Magnesium Metal-binding Nucleotide-binding Zinc |
| Molecular function | Kinase Serine/threonine-protein kinase Transferase |
| PTM | Phosphoprotein |
Gene Ontology (GO) | |
| Biological process | I-kappaB kinase/NF-kappaB cascade Inferred from Experiment. Source: Reactome |
| Cellular component | cytosol Inferred from Experiment. Source: Reactome |
| Molecular function | ATP binding Non-traceable author statement. Source: UniProtKB MAP kinase kinase kinase activity Ref.2Non-traceable author statement. Source: UniProtKB magnesium ion bindingInferred from electronic annotation. Source: UniProtKB-KW protein binding Ref.2Inferred from physical interaction. Source: IntAct zinc ion bindingInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| IKBKB | O14920 | 1 | EBI-49776,EBI-81266 | |
| MAP2K4 | P45985 | 2 | EBI-49776,EBI-447868 | |
| MAP4K2 | Q12851 | 1 | EBI-49776,EBI-49783 | |
| TRAF2 | Q12933 | 1 | EBI-49776,EBI-355744 |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1514 | 1514 | Mitogen-activated protein kinase kinase kinase 1 | PRO_0000086240 | |||||
Regions | |||||||||
| Domain | 1245 – 1510 | 266 | Protein kinase | ||||||
| Zinc finger | 338 – 366 | 29 | SWIM-type | ||||||
| Zinc finger | 443 – 492 | 50 | RING-type | ||||||
| Nucleotide binding | 1251 – 1259 | 9 | ATP By similarity | ||||||
| Compositional bias | 2 – 5 | 4 | Poly-Ala | ||||||
| Compositional bias | 25 – 29 | 5 | Poly-Gly | ||||||
| Compositional bias | 36 – 41 | 6 | Poly-Ala | ||||||
| Compositional bias | 422 – 431 | 10 | Poly-Ser | ||||||
| Compositional bias | 842 – 847 | 6 | Poly-Ser | ||||||
| Compositional bias | 944 – 951 | 8 | Poly-Thr | ||||||
| Compositional bias | 1184 – 1189 | 6 | Poly-Glu | ||||||
| Compositional bias | 1218 – 1221 | 4 | Poly-Ile | ||||||
Sites | |||||||||
| Active site | 1371 | 1 | Proton acceptor By similarity | ||||||
| Binding site | 1274 | 1 | ATP By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 292 | 1 | Phosphoserine | ||||||
| Modified residue | 297 | 1 | Phosphoserine | ||||||
| Modified residue | 300 | 1 | Phosphoserine | ||||||
| Modified residue | 507 | 1 | Phosphoserine | ||||||
| Modified residue | 511 | 1 | Phosphoserine | ||||||
| Modified residue | 657 | 1 | Phosphothreonine | ||||||
| Modified residue | 665 | 1 | Phosphothreonine | ||||||
| Modified residue | 1020 | 1 | Phosphoserine | ||||||
| Modified residue | 1402 | 1 | Phosphothreonine; by autocatalysis By similarity | ||||||
| Modified residue | 1414 | 1 | Phosphothreonine; by autocatalysis By similarity | ||||||
Natural variations | |||||||||
| Natural variant | 92 | 1 | S → N | VAR_040680 | |||||
| Natural variant | 443 | 1 | C → S | VAR_040681 | |||||
Experimental info | |||||||||
| Sequence conflict | 20 | 1 | T → P in AAC97073. Ref.2 | ||||||
| Sequence conflict | 37 | 1 | P → R in AAC97073. Ref.2 | ||||||
| Sequence conflict | 120 | 1 | G → R in AAC97073. Ref.2 | ||||||
| Sequence conflict | 351 | 1 | R → H in AAC97073. Ref.2 | ||||||
| Sequence conflict | 846 | 1 | S → V in AAC97073. Ref.2 | ||||||
| Sequence conflict | 860 | 1 | I → Y in AAC97073. Ref.2 | ||||||
| Sequence conflict | 879 – 880 | 2 | DG → QR in AAC97073. Ref.2 | ||||||
| Sequence conflict | 935 | 1 | S → R in AAC97073. Ref.2 | ||||||
| Sequence conflict | 1099 | 1 | C → L in AAC97073. Ref.2 | ||||||
| Sequence conflict | 1106 – 1109 | 4 | AVIP → CCYT in AAC97073. Ref.2 | ||||||
| Sequence conflict | 1202 | 1 | D → V in AAC97073. Ref.2 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "The DNA sequence and comparative analysis of human chromosome 5." Schmutz J., Martin J., Terry A., Couronne O., Grimwood J., Lowry S., Gordon L.A., Scott D., Xie G., Huang W., Hellsten U., Tran-Gyamfi M., She X., Prabhakar S., Aerts A., Altherr M., Bajorek E., Black S. Rubin E.M.Nature 431:268-274(2004) [PubMed: 15372022] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [2] | "JNKK1 organizes a MAP kinase module through specific and sequential interactions with upstream and downstream components mediated by its amino-terminal extension." Xia Y., Wu Z., Su B., Murray B., Karin M. Genes Dev. 12:3369-3381(1998) [PubMed: 9808624] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 20-1514, FUNCTION, INTERACTION WITH MAP2K4. |
| [3] | "Mapping of the MEK kinase gene (Mekk) to mouse chromosome 13 and human chromosome 5." Vinik B.S., Kay E.S., Fiedorek F.T. Jr. Mamm. Genome 6:782-783(1995) [PubMed: 8597633] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1240-1276. Tissue: Leukocyte. |
| [4] | "The DIX domain protein coiled-coil-DIX1 inhibits c-Jun N-terminal kinase activation by Axin and dishevelled through distinct mechanisms." Wong C.K., Luo W., Deng Y., Zou H., Ye Z., Lin S.-C. J. Biol. Chem. 279:39366-39373(2004) [PubMed: 15262978] [Abstract] Cited for: INTERACTION WITH AXIN1. |
| [5] | "Automated phosphoproteome analysis for cultured cancer cells by two-dimensional nanoLC-MS using a calcined titania/C18 biphasic column." Imami K., Sugiyama N., Kyono Y., Tomita M., Ishihama Y. Anal. Sci. 24:161-166(2008) [PubMed: 18187866] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-657 AND THR-665, MASS SPECTROMETRY. |
| [6] | "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-292, MASS SPECTROMETRY. |
| [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: 18669648] [Abstract] Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-292; SER-297; SER-300; SER-507; SER-511 AND SER-1020, MASS SPECTROMETRY. |
| [8] | "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: VARIANTS [LARGE SCALE ANALYSIS] ASN-92 AND SER-443. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| AC008937 Genomic DNA. No translation available. AF042838 mRNA. Translation: AAC97073.1. U29671 Genomic DNA. Translation: AAB05828.1. | |
| PIR | G01887. |
| RefSeq | NP_005912.1. |
| UniGene | Hs.657756 |
3D structure databases | |
| HSSP | HSSP built from PDB template 1KV1 based on UniProtKB Q16539. |
| ModBase | Search... |
Protein-protein interaction databases | |
| DIP | DIP:27520N. |
| IntAct | Q13233. |
PTM databases | |
| PhosphoSite | Q13233. |
2-D gel databases | |
| SWISS-2DPAGE | Q13233. |
Genome annotation databases | |
| Ensembl | ENSG00000095015. Homo sapiens. [Contig view] |
| GeneID | 4214. |
| KEGG | hsa:4214. |
Organism-specific databases | |
| H-InvDB | HIX0024789. |
| HGNC | HGNC:6848. MAP3K1. |
| HPA | CAB004500. |
| MIM | 600982. gene. |
| PharmGKB | PA30592. |
| GenAtlas | Search... |
| GeneCards | Search... |
Phylogenomic databases | |
| HOGENOM | Q13233. |
| HOVERGEN | Q13233. |
Enzyme and pathway databases | |
| Reactome | REACT_6900. Signaling in Immune System. |
Gene expression databases | |
| ArrayExpress | Q13233. |
| CleanEx | HS_MAP3K1. |
| GermOnline | ENSG00000095015. Homo sapiens. |
Family and domain databases | |
| InterPro | IPR015749. MAPKKK1. IPR000719. Prot_kinase_core. IPR017441. Protein_kinase_ATP_bd_CS. IPR017442. Se/Thr_pkinase-rel. IPR008271. Ser_thr_pkin_AS. IPR002290. Ser_thr_pkinase. IPR001841. Znf_RING. IPR013083. Znf_RING/FYVE/PHD. IPR007527. Znf_SWIM. [Graphical view] |
| Gene3D | G3DSA:3.30.40.10. Znf_RING/FYVE/PHD. 1 hit. |
| PANTHER | PTHR22986:SF65. MAPKKK1. 1 hit. |
| Pfam | PF00069. Pkinase. 1 hit. PF04434. SWIM. 1 hit. [Graphical view] |
| ProDom | PD000001. Prot_kinase. 1 hit. [Graphical view] [Entries sharing at least one domain] |
| SMART | SM00184. RING. 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. PS00518. ZF_RING_1. False negative. PS50089. ZF_RING_2. 1 hit. PS50966. ZF_SWIM. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other Resources | |
| NextBio | 16613. |
| SOURCE | Search... |
Entry information
| Entry name | M3K1_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q13233 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | HPI (Human Proteome Initiative) | ||||||||
Relevant documents
| Human chromosome 5 Human chromosome 5: 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