UniProt:P36507 MAP2K2

chain
  • chain:1-400
checksum 3401D522515C30A5
comment
  • FUNCTION Catalyzes the concomitant phosphorylation of a threonine and a tyrosine residue in a Thr-Glu-Tyr sequence located in MAP kinases. Activates the ERK1 and ERK2 MAP kinases (By similarity). Activates BRAF in a KSR1 or KSR2-dependent manner; by binding to KSR1 or KSR2 releases the inhibitory intramolecular interaction between KSR1 or KSR2 protein kinase and N-terminal domains which promotes KSR1 or KSR2-BRAF dimerization and BRAF activation (PubMed:29433126).CATALYTIC ACTIVITY L-seryl-[protein] + ATP = O-phospho-L-seryl-[protein] + ADP + H(+)CATALYTIC ACTIVITY L-threonyl-[protein] + ATP = O-phospho-L-threonyl-[protein] + ADP + H(+)CATALYTIC ACTIVITY L-tyrosyl-[protein] + ATP = O-phospho-L-tyrosyl-[protein] + ADP + H(+)COFACTOR Interacts with MORG1 (By similarity). Interacts with SGK1 (PubMed:19447520). Interacts with KSR1 (PubMed:10409742). Interacts with KSR1 and BRAF; the interaction with KSR1 mediates KSR1-BRAF dimerization (PubMed:29433126). Interacts with GLS (PubMed:22538822).INTERACTION Membrane localization is probably regulated by its interaction with KSR1.PTM MAPKK is itself dependent on Ser/Thr phosphorylation for activity catalyzed by MAP kinase kinase kinases (RAF or MEKK1). Phosphorylated by MAP2K1/MEK1 (By similarity).PTM (Microbial infection) Acetylation of Ser-222 and Ser-226 by Yersinia YopJ prevents phosphorylation and activation, thus blocking the MAPK signaling pathway.DISEASE The disease is caused by variants affecting the gene represented in this entry.SIMILARITY Belongs to the protein kinase superfamily. STE Ser/Thr protein kinase family. MAP kinase kinase subfamily.
crossReference
databaseName UniProt
dbId 59505
description
  • recommendedName: Dual specificity mitogen-activated protein kinase kinase 2 shortName: MAP kinase kinase 2 shortName: MAPKK 2 ecNumber evidence="7"2.7.12.2 alternativeName: ERK activator kinase 2 alternativeName: MAPK/ERK kinase 2 shortName: MEK 2
displayName UniProt:P36507 MAP2K2
geneName
  • MAP2K2
  • MEK2
  • MKK2
  • PRKMK2
identifier P36507
isSequenceChanged false
keyword
  • 3D-structure
  • Acetylation
  • ATP-binding
  • Cardiomyopathy
  • Cytoplasm
  • Direct protein sequencing
  • Disease variant
  • Ectodermal dysplasia
  • Intellectual disability
  • Kinase
  • Magnesium
  • Membrane
  • Metal-binding
  • Nucleotide-binding
  • Phosphoprotein
  • Proteomics identification
  • Reference proteome
  • Serine/threonine-protein kinase
  • Transferase
  • Tyrosine-protein kinase
modified [InstanceEdit:9939033] Weiser, Joel, 2025-02-21
moleculeType Protein
name
  • MAP2K2
otherIdentifier
  • 1131_at
  • 11716318_x_at
  • 16867240
  • 202424_PM_at
  • 202424_at
  • 213490_PM_s_at
  • 213490_s_at
  • 3023305
  • 3023308
  • 3023309
  • 3023310
  • 3846639
  • 3846640
  • 3846643
  • 3846644
  • 3846645
  • 3846646
  • 3846647
  • 3846648
  • 3846649
  • 3846650
  • 3846651
  • 3846652
  • 3846653
  • 3846654
  • 3846655
  • 3846656
  • 3846659
  • 3846660
  • 3846663
  • 3846664
  • 3846665
  • 3846666
  • 5605
  • 8032761
  • A_23_P208835
  • GE57609
  • GO:0000165
  • GO:0000166
  • GO:0003824
  • GO:0004672
  • GO:0004674
  • GO:0004708
  • GO:0004712
  • GO:0004713
  • GO:0005078
  • GO:0005515
  • GO:0005524
  • GO:0005576
  • GO:0005634
  • GO:0005737
  • GO:0005739
  • GO:0005768
  • GO:0005769
  • GO:0005770
  • GO:0005778
  • GO:0005783
  • GO:0005794
  • GO:0005829
  • GO:0005874
  • GO:0005911
  • GO:0005925
  • GO:0006355
  • GO:0006468
  • GO:0007507
  • GO:0009898
  • GO:0010628
  • GO:0014044
  • GO:0016020
  • GO:0016301
  • GO:0016740
  • GO:0030165
  • GO:0030878
  • GO:0032872
  • GO:0036289
  • GO:0038133
  • GO:0042552
  • GO:0043226
  • GO:0043539
  • GO:0045893
  • GO:0046872
  • GO:0048009
  • GO:0048471
  • GO:0048538
  • GO:0048679
  • GO:0048856
  • GO:0050772
  • GO:0060090
  • GO:0060324
  • GO:0060425
  • GO:0060440
  • GO:0060502
  • GO:0070371
  • GO:0071902
  • GO:0090170
  • GO:0097110
  • GO:0098772
  • GO:0106310
  • GO:0140096
  • GO:2000147
  • GO:2000641
  • HMNXSV003002037
  • Hs.72241.1.S1_3p_a_at
  • ILMN_1657968
  • L11285_at
  • PH_hs_0029886
  • TC19001058.hg
  • g13489053_3p_at
  • g13489053_3p_x_at
physicalEntity
referenceDatabase [ReferenceDatabase:2] UniProt
referenceGene
referenceTranscript
schemaClass ReferenceGeneProduct
secondaryIdentifier
  • MP2K2_HUMAN
sequenceLength 400
species [Species:48887] Homo sapiens
stId uniprot:P36507
url http://purl.uniprot.org/uniprot/P36507

Referrals

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