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Spmip4 Gene Detail
Summary
  • Symbol
    Spmip4
  • Name
    sperm microtubule inner protein 4
  • Synonyms
    4921507P07Rik
  • Feature Type
    protein coding gene
  • IDs
    MGI:1918071
    NCBI Gene: 70821
  • Alliance
    genome feature page
  • Transcription Start Sites
    4 TSS
Location &
Maps
more
  • Sequence Map
    Chr6:50550282-50573612 bp, - strand
    From Ensembl annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
    Ensembl | UCSC | NCBI
  • Genetic Map
    Chromosome 6, 24.32 cM, cytoband B3
  • Mapping Data
    2 experiments
Strain
Comparison
more
  • SNPs within 2kb
    576 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_1918071
 protein coding gene Chr6:50550282-50573847 (-)
129S1/SvImJ ENSMUSG00200004434
 protein coding gene Chr6:47486345-47509680 (-)
A/J ENSMUSG00195006446
 protein coding gene Chr6:47240940-47264278 (-)
AKR/J ENSMUSG00220003462
 protein coding gene Chr6:46941021-46964364 (-)
BALB/cJ ENSMUSG00180022553
 protein coding gene Chr6:47544448-47567791 (-)
C3H/HeJ ENSMUSG00175016603
 protein coding gene Chr6:47314940-47338278 (-)
C57BL/6NJ ENSMUSG00215006548
 protein coding gene Chr6:47502260-47525591 (-)
CAROLI/EiJ MGP_CAROLIEiJ_G0028374
 protein coding gene Chr6:44981476-45002501 (-)
CAST/EiJ ENSTCUG00005004347
 protein coding gene Chr6:46796113-46819455 (-)
CBA/J ENSMUSG00210017731
 protein coding gene Chr6:47359798-47383133 (-)
DBA/2J ENSMUSG00185012843
 protein coding gene Chr6:47941462-47964797 (-)
FVB/NJ ENSMUSG00205027716
 protein coding gene Chr6:47602450-47625786 (-)
JF1/MsJ ENSUMUG00000008688
 protein coding gene Chr6:47283541-47306957 (-)
LP/J ENSMUSG00230016066
 protein coding gene Chr6:48983676-49007009 (-)
NOD/ShiLtJ ENSMUSG00190026676
 protein coding gene Chr6:47277625-47300961 (-)
NZO/HlLtJ ENSMUSG00225017703
 protein coding gene Chr6:51005279-51028556 (-)
PWK/PhJ ENSLUMG00010020054
 protein coding gene Chr6:46945767-46969160 (-)
SPRET/EiJ ENSMSPG00010008548
 protein coding gene Chr6:47611185-47640964 (-)
WSB/EiJ ENSIUOG00005026349
 protein coding gene Chr6:47574412-47597728 (-)



Homology
more
  • Human Ortholog
    SPMIP4, sperm microtubule inner protein 4
  • Vertebrate Orthologs
    2
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    SPMIP4, sperm microtubule inner protein 4
  • Synonyms
    C7orf31
  • Links
    NCBI Gene ID: 136895
    UniProt: Q8N865

  • Chr Location
    7p15.3; chr7:25125772-25180356 (-)  GRCh38
Mutations,
Alleles, and
Phenotypes
less
  • Phenotype Summary
    1 phenotype from 1 allele in 1 genetic background
    1 phenotype reference
Mice exhibit normal male fertility.
Gene Ontology
(GO)
Classifications
less
  • All GO Annotations
    5
  • GO References
    5
Molecular Function

No experimental evidence to support Molecular Function annotation, following literature review. See J:73796.
Biological Process

No experimental evidence to support Biological Process annotation, following literature review. See J:73796.
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
    597
  • cDNA Data
    14
Sequences &
Gene Models
less
Representative SequencesLengthStrain/SpeciesFlank
genomic ENSMUSG00000029828 Ensembl Gene Model | MGI Sequence Detail 23331 C57BL/6J ±  kb
transcript ENSMUST00000031852 Ensembl | MGI Sequence Detail 2378 Not Applicable  
polypeptide ENSMUSP00000031852 Ensembl | MGI Sequence Detail 588 Not Applicable  
For the selected sequence
Protein
Information
less
Molecular
Reagents
less
  • All nucleic 14
    cDNA 14

    Microarray probesets 3
Other
Accession IDs
less
MGI:7470725
References
more
  • Summaries
    All 26
    Gene Ontology 5
    Phenotypes 1
  • Earliest
    J:65060 Kawai J, et al., Functional annotation of a full-length mouse cDNA collection. Nature. 2001 Feb 8;409(6821):685-90
  • Latest
    J:293870 Sun J, et al., CRISPR/Cas9-based genome editing in mice uncovers 13 testis- or epididymis-enriched genes individually dispensable for male reproduction. Biol Reprod. 2020 Aug 4;103(2):183-194
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
09/08/2026
MGI 6.24 		The Jackson Laboratory