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Idh2 Gene Detail
Summary
  • Symbol
    Idh2
  • Name
    isocitrate dehydrogenase 2 (NADP+), mitochondrial
  • Synonyms
    Idh-2, IDPm
  • Feature Type
    protein coding gene
  • IDs
    MGI:96414
    NCBI Gene: 269951
  • Alliance
    genome feature page
  • Transcription Start Sites
    3 TSS
Location &
Maps
more
  • Sequence Map
    Chr7:79744594-79765140 bp, - strand
    From Ensembl annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
    Ensembl | UCSC | NCBI
  • Genetic Map
    Chromosome 7, 45.43 cM
  • Mapping Data
    5 experiments
Strain
Comparison
more
  • SNPs within 2kb
    595 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_96414
 protein coding gene Chr7:79744594-79768356 (-)
129S1/SvImJ ENSMUSG00200030642
 protein coding gene Chr7:66560667-66581230 (-)
A/J ENSMUSG00195013267
 protein coding gene Chr7:70974258-70994847 (-)
AKR/J ENSMUSG00220037669
 protein coding gene Chr7:64516290-64536873 (-)
BALB/cJ ENSMUSG00180012398
 protein coding gene Chr7:67699398-67719984 (-)
C3H/HeJ ENSMUSG00175021242
 protein coding gene Chr7:68472751-68493316 (-)
C57BL/6NJ ENSMUSG00215021981
 protein coding gene Chr7:67570745-67591286 (-)
CAROLI/EiJ MGP_CAROLIEiJ_G0029893
 protein coding gene Chr7:82644487-82665968 (-)
CAST/EiJ ENSTCUG00005044206
 protein coding gene Chr7:71018472-71039484 (-)
CBA/J ENSMUSG00210023239
 protein coding gene Chr7:68324008-68344574 (-)
DBA/2J ENSMUSG00185041219
 protein coding gene Chr7:72646768-72667329 (-)
FVB/NJ ENSMUSG00205020217
 protein coding gene Chr7:68207417-68228020 (-)
JF1/MsJ ENSUMUG00000022596
 protein coding gene Chr7:77305490-77325951 (-)
LP/J ENSMUSG00230013238
 protein coding gene Chr7:78736307-78756868 (-)
NOD/ShiLtJ ENSMUSG00190016749
 protein coding gene Chr7:68463983-68484544 (-)
NZO/HlLtJ ENSMUSG00225042050
 protein coding gene Chr7:76976346-76996949 (-)
PWK/PhJ ENSLUMG00010016340
 protein coding gene Chr7:66897487-66918068 (-)
SPRET/EiJ ENSMSPG00010021450
 protein coding gene Chr7:67305060-67325664 (-)
WSB/EiJ ENSIUOG00005019605
 protein coding gene Chr7:68810972-68831559 (-)



Homology
more
  • Human Ortholog
    IDH2, isocitrate dehydrogenase (NADP(+)) 2
  • Vertebrate Orthologs
    3
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    IDH2, isocitrate dehydrogenase (NADP(+)) 2
  • Synonyms
    D2HGA2, ICD-M, IDH, IDH-2, IDHM, IDP, IDPM, mNADP-IDH
  • Links
    NCBI Gene ID: 3418
    UniProt: P48735

  • Chr Location
    15q26.1; chr15:90083045-90102490 (-)  GRCh38
Human Diseases
more
  • Diseases
    1 with Idh2 mouse models; 8 with human IDH2 associations

Human Disease Mouse Models
      
IDs
 View 1 model
      
IDs
IDs
IDs
IDs
IDs
IDs
IDs
IDs
Click on a disease name to see all genes associated with that disease.

  • Mutations/Alleles
    1 with disease annotations
  • References
    1 with disease annotations
Mutations,
Alleles, and
Phenotypes
less
  • Phenotype Summary
    19 phenotypes from 2 alleles in 2 genetic backgrounds
    53 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.
Mice homozygous for a knock-out allele exhibit suppression of tumorigenesis from B16F10 melanoma cells.
Gene Ontology
(GO)
Classifications
less
  • All GO Annotations
    39
  • GO References
    16
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
less
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
    864
  • Tissues
    158
  • cDNA Data
    14
  • Literature Summary
    13
  • Comparison Matrix
    Gene Expression + Phenotype
    • Sequences &
    Gene Models
    less
    Representative SequencesLengthStrain/SpeciesFlank
    genomic ENSMUSG00000030541 Ensembl Gene Model | MGI Sequence Detail 20547 C57BL/6J ±  kb
    transcript ENSMUST00000107384 Ensembl | MGI Sequence Detail 1745 Not Applicable  
    polypeptide ENSMUSP00000103007 Ensembl | MGI Sequence Detail 452 Not Applicable  
    For the selected sequence
    Protein
    Information
    less
    Molecular
    Reagents
    less
    • All nucleic 19
      cDNA 14
      Primer pair 5
      Antibodies 1

      Microarray probesets 4
    Other
    Accession IDs
    less
    MGD-MRK-11181, MGD-MRK-11184
    References
    more
    • Summaries
      All 121
      Developmental Gene Expression 13
      Diseases 1
      Gene Ontology 16
      Phenotypes 53
    • Earliest
      J:5950 Krog HH, et al., Genetic characterization of important mouse strains used in cancer research. Hereditas. 1977;87(2):201-4
    • Latest
      J:376043 Fukawa T, et al., Critical role of mitochondrial aconitase in skeletal muscle maturation. Sci Rep. 2025 Dec 2;15(1):42957
    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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    Send questions and comments to User Support.     		last database update
    09/01/2026
    MGI 6.24     		The Jackson Laboratory