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Hoxd8 Gene Detail
Summary
  • Symbol
    Hoxd8
  • Name
    homeobox D8
  • Synonyms
    4921540P06Rik, Hox-4.3, Hox-5.4
  • Feature Type
    protein coding gene
  • IDs
    MGI:96209
    NCBI Gene: 15437
  • Member of
    Hoxd cluster
  • Alliance
  • Transcription Start Sites
    11 TSS
  • Regulated by
    Rr31 (1 regulatory region)
Location &
Maps
more
  • Sequence Map
    Chr2:74534973-74538277 bp, + strand
    From NCBI annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
  • Genetic Map
    Chromosome 2, 44.13 cM, cytoband D
  • Mapping Data
    6 experiments
Strain
Comparison
more
  • SNPs within 2kb
    93 from dbSNP Build 142
  • Strain Annotations
    19
  • RFLP
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_96209
protein coding gene Chr2:74534959-74538277 (+)
129S1/SvImJ ENSMUSG00200002733
protein coding gene Chr2:71583591-71586911 (+)
A/J ENSMUSG00195019153
protein coding gene Chr2:71730295-71733615 (+)
AKR/J ENSMUSG00220002213
protein coding gene Chr2:71694929-71698246 (+)
BALB/cJ ENSMUSG00180006006
protein coding gene Chr2:71683950-71687269 (+)
C3H/HeJ ENSMUSG00175010441
protein coding gene Chr2:71809846-71813165 (+)
C57BL/6NJ ENSMUSG00215013112
protein coding gene Chr2:71646791-71650109 (+)
CAROLI/EiJ MGP_CAROLIEiJ_G0023672
protein coding gene Chr2:69509114-69512398 (+)
CAST/EiJ ENSTCUG00005027605
protein coding gene Chr2:71123705-71127010 (+)
CBA/J ENSMUSG00210002011
protein coding gene Chr2:71852501-71855819 (+)
DBA/2J ENSMUSG00185010345
protein coding gene Chr2:71688346-71691664 (+)
FVB/NJ ENSMUSG00205013513
protein coding gene Chr2:71140327-71143648 (+)
JF1/MsJ ENSUMUG00000024130
protein coding gene Chr2:71365522-71368807 (+)
LP/J ENSMUSG00230024002
protein coding gene Chr2:73483179-73486498 (+)
NOD/ShiLtJ ENSMUSG00190009630
protein coding gene Chr2:71763054-71766372 (+)
NZO/HlLtJ ENSMUSG00225014193
protein coding gene Chr2:81247245-81250563 (+)
PWK/PhJ ENSLUMG00010030375
protein coding gene Chr2:71603851-71607143 (+)
SPRET/EiJ ENSMSPG00010019120
protein coding gene Chr2:73003850-73007150 (+)
WSB/EiJ ENSIUOG00005011322
protein coding gene Chr2:71806327-71809645 (+)



Homology
more
  • Human Ortholog
    HOXD8, homeobox D8
  • Vertebrate Orthologs
    2
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    HOXD8, homeobox D8
  • Synonyms
    HOX4, HOX4E, HOX5.4
  • Links
    NCBI Gene ID: 3234
    UniProt: P13378

  • Chr Location
    2q31.1; chr2:176129694-176132695 (+)  GRCh38

Mutations,
Alleles, and
Phenotypes
less
  • Phenotype Summary
    4 phenotypes from 1 allele in 1 genetic background
    7 phenotypes from multigenic genotypes
    50 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 are viable and healthy but show minor and low penetrance homeotic transformations in both lumbar (L1 to T13) and thoracic (T8 to T7) vertebrae.
Gene Ontology
(GO)
Classifications
less
  • 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
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
  • Tissues
  • cDNA Data
  • Literature Summary
  • Comparison Matrix
  • Sequences &
    Gene Models
    less
    Representative SequencesLengthStrain/SpeciesFlank
    genomic 15437 NCBI Gene Model | MGI Sequence Detail 3305 C57BL/6J ±  kb
    transcript NM_008276 RefSeq | MGI Sequence Detail 2193 ZRU/MplStud  
    polypeptide P23463 UniProt | EBI | MGI Sequence Detail 289 Not Applicable  
    For the selected sequence
    Protein
    Information
    less
    Molecular
    Reagents
    less
    • All nucleic 35
      Genomic 8
      cDNA 16
      Primer pair 6
      Other 5

      Microarray probesets 3
    Other
    Accession IDs
    less
    MGD-MRK-10850, MGD-MRK-10910, MGI:1913985, MGI:2138833
    References
    more
    • Summaries
      All 117
      Developmental Gene Expression 43
      Gene Ontology 8
      Phenotypes 50
    • Earliest
      J:10491 Davisson MT, et al., The mouse mutation ulnaless on chromosome 2. J Hered. 1990 Mar-Apr;81(2):151-3
    • Latest
      J:373797 Hintermann A, et al., Co-option of an ancestral cloacal regulatory landscape during digit evolution. Nature. 2025 Sep 17;

    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
    09/01/2026
    MGI 6.24
    The Jackson Laboratory