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Mxi1 Gene Detail
Summary
  • Symbol
    Mxi1
  • Name
    MAX interactor 1, dimerization protein
  • Synonyms
    bHLHc11, Mad2
  • Feature Type
    protein coding gene
  • IDs
    MGI:97245
    NCBI Gene: 17859
  • Alliance
  • Transcription Start Sites
    11 TSS
Location &
Maps
more
  • Sequence Map
    Chr19:53298509-53361724 bp, + strand
    From NCBI annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
  • Genetic Map
    Chromosome 19, 47.53 cM, cytoband D
  • Mapping Data
    11 experiments
Strain
Comparison
more
  • SNPs within 2kb
    1781 from dbSNP Build 142
  • Strain Annotations
    14
  • RFLP
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_97245
protein coding gene Chr19:53298509-53364241 (+)
129S1/SvImJ ENSMUSG00200020263
protein coding gene Chr19:49983982-50049305 (+)
A/J ENSMUSG00195016754
protein coding gene Chr19:50158736-50224071 (+)
AKR/J ENSMUSG00220019209
protein coding gene Chr19:49928564-49993887 (+)
BALB/cJ ENSMUSG00180016004
protein coding gene Chr19:50398426-50463752 (+)
C3H/HeJ ENSMUSG00175006222
protein coding gene Chr19:49934028-49999354 (+)
C57BL/6NJ ENSMUSG00215004508
protein coding gene Chr19:50026170-50091465 (+)
CAROLI/EiJ MGP_CAROLIEiJ_G0023070
protein coding gene Chr19:49808906-49873913 (+)
CAST/EiJ no annotation
CBA/J ENSMUSG00210019019
protein coding gene Chr19:50013607-50078863 (+)
DBA/2J ENSMUSG00185007655
protein coding gene Chr19:50512021-50577343 (+)
FVB/NJ ENSMUSG00205021889
protein coding gene Chr19:49396883-49462178 (+)
JF1/MsJ no annotation
LP/J ENSMUSG00230027375
protein coding gene Chr19:51265694-51331014 (+)
NOD/ShiLtJ ENSMUSG00190005253
protein coding gene Chr19:49874683-49939986 (+)
NZO/HlLtJ ENSMUSG00225025050
protein coding gene Chr19:54867987-54933314 (+)
PWK/PhJ no annotation
SPRET/EiJ no annotation
WSB/EiJ no annotation



Homology
more
  • Human Ortholog
    MXI1, MAX interactor 1, dimerization protein
  • Vertebrate Orthologs
    3
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    MXI1, MAX interactor 1, dimerization protein
  • Synonyms
    bHLHc11, MAD2, MXD2, MXI
  • Links
    NCBI Gene ID: 4601
    UniProt: P50539

  • Chr Location
    10q25.2; chr10:110207605-110287365 (+)  GRCh38

Human Diseases
more
  • Diseases
    2 with human MXI1 associations

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

Mutations,
Alleles, and
Phenotypes
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  • Phenotype Summary
    14 phenotypes from 1 allele in 1 genetic background
    1 phenotype from multigenic genotypes
    12 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.
Homozygous null mice show multisystem anomalies including progressive hyperplasia in the spleen and prostate, degenerative changes in the kidney, and increased sensitivity to carcinogens. In addition, mutant embryo fibroblasts are more prone to transformation by the Myc and Ras oncogenes.
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
  • Comparison Matrix
  • Sequences &
    Gene Models
    less
    Representative SequencesLengthStrain/SpeciesFlank
    genomic 17859 NCBI Gene Model | MGI Sequence Detail 63216 C57BL/6J ±  kb
    transcript NM_001008542 RefSeq | MGI Sequence Detail 2639 ZRU/MplStud  
    polypeptide P50540 UniProt | EBI | MGI Sequence Detail 228 Not Applicable  
    For the selected sequence
    Protein
    Information
    less
    Molecular
    Reagents
    less
    • All nucleic 111
      Genomic 1
      cDNA 103
      Primer pair 5
      Other 2

      Microarray probesets 4
    Other
    Accession IDs
    less
    MGD-MRK-12730
    References
    more
    • Summaries
      All 79
      Developmental Gene Expression 16
      Gene Ontology 9
      Phenotypes 12
    • Earliest
      J:16599 Edelhoff S, et al., Mapping of two genes encoding members of a distinct subfamily of MAX interacting proteins: MAD to human chromosome 2 and mouse chromosome 6, and MXI1 to human chromosome 10 and mouse chromosome 19. Oncogene. 1994 Feb;9(2):665-8
    • Latest
      J:306925 Menendez-Montes I, et al., Activation of amino acid metabolic program in cardiac HIF1-alpha-deficient mice. iScience. 2021 Feb 19;24(2):102124

    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)
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    Funding Information
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    last database update
    09/08/2026
    MGI 6.24
    The Jackson Laboratory