Mus musculus Gene: Map3k4
Summary
InnateDB Gene IDBG-136472.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Map3k4
Gene Name mitogen-activated protein kinase kinase kinase 4
Synonyms D17Rp17; D17Rp17e; MAPKKK4; Mek4b; MEKK 4; Mekk4; mKIAA0213; MTK1; RP17; Rp17a; Tas
Species Mus musculus
Ensembl Gene ENSMUSG00000014426
Encoded Proteins
mitogen-activated protein kinase kinase kinase 4
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
InnateDB Annotation from Orthologs
Summary
[Homo sapiens] MAP3K4 (MEKK4) dimerization is regulated both positively and negatively by its interaction with specific proteins. GSK3B negatively regulates MAP3K4 stimulation of MAPK14 (P38) and MAPK8 (JNK) activity.
[Homo sapiens] MAP3K4 sequesters RIPK2 to inhibit the NOD2:RIPK2 complex from activating NF-kappaB signalling pathways.
Entrez Gene
Summary This gene does not have any Entrez summary - the following is the summary from its human ortholog ENSG00000085511:
The central core of each mitogen-activated protein kinase (MAPK) pathway is a conserved cascade of 3 protein kinases: an activated MAPK kinase kinase (MAPKKK) phosphorylates and activates a specific MAPK kinase (MAPKK), which then activates a specific MAPK. While the ERK MAPKs are activated by mitogenic stimulation, the CSBP2 and JNK MAPKs are activated by environmental stresses such as osmotic shock, UV irradiation, wound stress, and inflammatory factors. This gene encodes a MAPKKK, the MEKK4 protein, also called MTK1. This protein contains a protein kinase catalytic domain at the C terminus. The N-terminal nonkinase domain may contain a regulatory domain. Expression of MEKK4 in mammalian cells activated the CSBP2 and JNK MAPK pathways, but not the ERK pathway. In vitro kinase studies indicated that recombinant MEKK4 can specifically phosphorylate and activate PRKMK6 and SERK1, MAPKKs that activate CSBP2 and JNK, respectively but cannot phosphorylate PRKMK1, an MAPKK that activates ERKs. MEKK4 is a major mediator of environmental stresses that activate the CSBP2 MAPK pathway, and a minor mediator of the JNK pathway. Two alternatively spliced transcripts encoding distinct isoforms have been described. [provided by RefSeq, Jul 2008]
The central core of each mitogen-activated protein kinase (MAPK) pathway is a conserved cascade of 3 protein kinases: an activated MAPK kinase kinase (MAPKKK) phosphorylates and activates a specific MAPK kinase (MAPKK), which then activates a specific MAPK. While the ERK MAPKs are activated by mitogenic stimulation, the CSBP2 and JNK MAPKs are activated by environmental stresses such as osmotic shock, UV irradiation, wound stress, and inflammatory factors. This gene encodes a MAPKKK, the MEKK4 protein, also called MTK1. This protein contains a protein kinase catalytic domain at the C terminus. The N-terminal nonkinase domain may contain a regulatory domain. Expression of MEKK4 in mammalian cells activated the CSBP2 and JNK MAPK pathways, but not the ERK pathway. In vitro kinase studies indicated that recombinant MEKK4 can specifically phosphorylate and activate PRKMK6 and SERK1, MAPKKs that activate CSBP2 and JNK, respectively but cannot phosphorylate PRKMK1, an MAPKK that activates ERKs. MEKK4 is a major mediator of environmental stresses that activate the CSBP2 MAPK pathway, and a minor mediator of the JNK pathway. Several alternatively spliced transcripts encoding distinct isoforms have been described. [provided by RefSeq, May 2014]
Gene Information
Type Protein coding
Genomic Location Chromosome 17:12227621-12318660
Strand Reverse strand
Band A1
Transcripts
ENSMUST00000089058 ENSMUSP00000086459
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 11 experimentally validated interaction(s) in this database.
They are also associated with 29 interaction(s) predicted by orthology.
Experimentally validated
Total 11 [view]
Protein-Protein 10 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 1 [view]
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 29 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0004672 protein kinase activity
GO:0004709 MAP kinase kinase kinase activity
GO:0004713 protein tyrosine kinase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0016772 transferase activity, transferring phosphorus-containing groups
GO:0046872 metal ion binding
Biological Process
GO:0000165 MAPK cascade
GO:0000186 activation of MAPKK activity
GO:0001890 placenta development
GO:0006468 protein phosphorylation
GO:0010225 response to UV-C
GO:0010468 regulation of gene expression
GO:0019100 male germ-line sex determination
GO:0035556 intracellular signal transduction
GO:0043507 positive regulation of JUN kinase activity
GO:0048263 determination of dorsal identity
GO:0060718 chorionic trophoblast cell differentiation
GO:1900745 positive regulation of p38MAPK cascade
Cellular Component
GO:0005737 cytoplasm
GO:0048471 perinuclear region of cytoplasm
Orthologs
Species
Homo sapiens
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
KEGG
GnRH signaling pathway pathway
MAPK signaling pathway pathway
INOH
PID NCI
Pathway Predictions based on Human Orthology Data
NETPATH
EGFR1 pathway
Wnt pathway
IL6 pathway
REACTOME
KEGG
GnRH signaling pathway pathway
MAPK signaling pathway pathway
INOH
PID NCI
p38 MAPK signaling pathway
Cross-References
SwissProt O08648
TrEMBL Q80U64 Q9CRU1
UniProt Splice Variant
Entrez Gene 26407
UniGene Mm.28587 Mm.413344
RefSeq NM_011948 XM_006523330 XM_006523331
OMIM
CCDS CCDS37435
HPRD
IMGT
MGI ID MGI:1346875
MGI Symbol Map3k4
EMBL AK014185 AK122219 BC058719 U66240 U85607 U85608
GenPept AAC08286 AAC53126 AAC53127 AAH58719 BAB29197 BAC65501
RNA Seq Atlas 26407