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Map4k2 Gene Detail
Summary
  • Symbol
    Map4k2
  • Name
    mitogen-activated protein kinase kinase kinase kinase 2
  • Synonyms
    BL44, Rab8ip
  • Feature Type
    protein coding gene
  • IDs
    MGI:1346883
    NCBI Gene: 26412
  • Alliance
  • Transcription Start Sites
    7 TSS
Location &
Maps
more
  • Sequence Map
    Chr19:6391165-6405645 bp, + strand
    From Ensembl annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
  • Genetic Map
    Chromosome 19, 4.46 cM, cytoband A
  • Mapping Data
    3 experiments
Strain
Comparison
more
  • SNPs within 2kb
    97 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_1346883
protein coding gene Chr19:6391023-6405649 (+)
129S1/SvImJ ENSMUSG00200046371
protein coding gene Chr19:3153855-3168793 (+)
A/J ENSMUSG00195047840
protein coding gene Chr19:3561648-3576588 (+)
AKR/J ENSMUSG00220037901
protein coding gene Chr19:3327654-3342595 (+)
BALB/cJ ENSMUSG00180042998
protein coding gene Chr19:3929232-3944171 (+)
C3H/HeJ ENSMUSG00175011853
protein coding gene Chr19:3179389-3194328 (+)
C57BL/6NJ ENSMUSG00215037809
protein coding gene Chr19:3392207-3407146 (+)
CAROLI/EiJ MGP_CAROLIEiJ_G0022606
protein coding gene Chr19:3127972-3143193 (+)
CAST/EiJ ENSTCUG00005037774
protein coding gene Chr19:3312103-3327116 (+)
CBA/J ENSMUSG00210046197
protein coding gene Chr19:3183264-3198245 (+)
DBA/2J ENSMUSG00185039633
protein coding gene Chr19:3559740-3574719 (+)
FVB/NJ ENSMUSG00205048182
protein coding gene Chr19:3560614-3575558 (+)
JF1/MsJ ENSUMUG00000018783
protein coding gene Chr19:3528542-3543489 (+)
LP/J ENSMUSG00230053065
protein coding gene Chr19:4460721-4475658 (+)
NOD/ShiLtJ ENSMUSG00190038759
protein coding gene Chr19:3088972-3103910 (+)
NZO/HlLtJ ENSMUSG00225026408
protein coding gene Chr19:8169533-8184471 (+)
PWK/PhJ ENSLUMG00010004622
protein coding gene Chr19:3294695-3309657 (+)
SPRET/EiJ ENSMSPG00010049286
protein coding gene Chr19:3288234-3302649 (+)
WSB/EiJ ENSIUOG00005036451
protein coding gene Chr19:3201485-3216441 (+)



Homology
more
  • Human Ortholog
    MAP4K2, mitogen-activated protein kinase kinase kinase kinase 2
  • Vertebrate Orthologs
    4
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    MAP4K2, mitogen-activated protein kinase kinase kinase kinase 2
  • Synonyms
    BL44, GCK, RAB8IP
  • Links
    NCBI Gene ID: 5871
    UniProt: Q12851

  • Chr Location
    11q13.1; chr11:64784918-64803241 (-)  GRCh38

Mutations,
Alleles, and
Phenotypes
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  • Phenotype Summary
    9 phenotypes from 1 allele in 2 genetic backgrounds
    6 phenotype references
Phenotype Overview

adipose tissue
behavior/neurological
cardiovascular system
cellular
craniofacial
digestive/alimentary system
embryo
endocrine/exocrine glands
growth/size/body
hearing/vestibular/ear
hematopoietic system
homeostasis/metabolism
integument
immune system
limbs/digits/tail
liver/biliary system
mortality/aging
muscle
nervous system
pigmentation
renal/urinary system
reproductive system
respiratory system
skeleton
taste/olfaction
neoplasm
vision/eye

Click cells to view annotations.
Gene Ontology
(GO)
Classifications
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  • All GO Annotations
  • GO References
Molecular Function

carbohydrate derivative binding
cytoskeletal protein binding
DNA binding
enzyme regulator
hydrolase
ligase
lipid binding
oxidoreductase
RNA binding
signaling receptor activity
signaling receptor binding
transcription
transferase
transporter
Biological Process

carbohydrate derivative metabolism
cell differentiation
cell population proliferation
cellular component organization
DNA-templated transcription
establishment of localization
homeostatic process
immune system process
lipid metabolic process
programmed cell death
protein metabolic process
response to stimulus
signaling
system development
Cellular Component

cell projection
cytoplasmic vesicle
cytoskeleton
cytosol
endoplasmic reticulum
endosome
extracellular region
Golgi apparatus
mitochondrion
membraneless organelle
nucleus
organelle envelope
organelle lumen
plasma membrane
protein-containing complex
synapse
vacuole
Click cells to view annotations.
Expression
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Expression Overview

early conceptus
embryo ectoderm
embryo endoderm
embryo mesoderm
embryo mesenchyme
extraembryonic component
alimentary system
auditory system
branchial arches
cardiovascular system
connective tissue
endocrine system
exocrine system
hemolymphoid system
integumental system
limbs
liver and biliary system
musculoskeletal system
nervous system
olfactory system
reproductive system
respiratory system
urinary system
visual system
Click cells to view annotations.


  • Assay Results
  • Tissues
  • cDNA Data
  • Literature Summary
Sequences &
Gene Models
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Representative SequencesLengthStrain/SpeciesFlank
genomic ENSMUSG00000024948 Ensembl Gene Model | MGI Sequence Detail 14481 C57BL/6J ±  kb
transcript ENSMUST00000025897 Ensembl | MGI Sequence Detail 4644 Not Applicable  
polypeptide ENSMUSP00000025897 Ensembl | MGI Sequence Detail 821 Not Applicable  
For the selected sequence
Protein
Information
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  • UniProt
    10 Sequences
  • Protein Ontology
    PR:000010144 mitogen-activated protein kinase kinase kinase kinase 2
  • EC
  • InterPro Domains
    IPR001180 Citron homology (CNH) domain
    IPR021160 Mitogen-activated protein (MAP) kinase kinase kinase kinase
    IPR017441 Protein kinase, ATP binding site
    IPR000719 Protein kinase domain
    IPR011009 Protein kinase-like domain superfamily
    IPR050629 STE20/SPS1-related Proline-Alanine-rich Kinase
  • GlyGen
    Q61161 1 site, 1 O-linked glycan (1 site)
Molecular
Reagents
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  • All nucleic 68
    cDNA 67
    Primer pair 1

    Microarray probesets 6
Other
Accession IDs
less
MGD-MRK-37069, MGI:108033, MGI:2147514
References
more
  • Summaries
    All 45
    Developmental Gene Expression 3
    Gene Ontology 11
    Phenotypes 6
  • Earliest
    J:36261 Ren M, et al., In its active form, the GTP-binding protein rab8 interacts with a stress-activated protein kinase. Proc Natl Acad Sci U S A. 1996 May 14;93(10):5151-5
  • Latest
    J:382684 Chuang HC, et al., MAP4K2 suppresses antitumor immunity in a pancreatic cancer model by promoting Treg differentiation. J Clin Invest. 2026 Mar 16;136(6)

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
Citing These Resources
Funding Information
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last database update
09/08/2026
MGI 6.24
The Jackson Laboratory