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Spmip1 Gene Detail
Summary
  • Symbol
    Spmip1
  • Name
    sperm microtubule inner protein 1
  • Synonyms
    Atp6v1fnb, Gm9047
  • Feature Type
    protein coding gene
  • IDs
    MGI:3644212
    NCBI Gene: 668210
  • Alliance
    genome feature page
  • Transcription Start Sites
    2 TSS
Location &
Maps
more
  • Sequence Map
    Chr6:29471436-29473428 bp, + strand
    From NCBI annotation of GRCm39
  • View this region in JBrowse
  • Genome Browsers
    Ensembl | UCSC | NCBI
  • Genetic Map
    Chromosome 6, 12.36 cM
  • Mapping Data
    1 experiment
Strain
Comparison
more
  • SNPs within 2kb
    187 from dbSNP Build 142
  • Strain Annotations
    19
For selected strains:
Strain Gene Model ID Feature Type Coordinates Select Strains
C57BL/6J MGI_C57BL6J_3644212
 protein coding gene Chr6:29471436-29473464 (+)
129S1/SvImJ ENSMUSG00200034855
 protein coding gene Chr6:26527243-26529271 (+)
A/J ENSMUSG00195008156
 protein coding gene Chr6:26489745-26491773 (+)
AKR/J ENSMUSG00220003596
 protein coding gene Chr6:26082803-26084831 (+)
BALB/cJ ENSMUSG00180019165
 protein coding gene Chr6:26621414-26623442 (+)
C3H/HeJ ENSMUSG00175017257
 protein coding gene Chr6:26484682-26486710 (+)
C57BL/6NJ ENSMUSG00215013311
 protein coding gene Chr6:26511596-26513624 (+)
CAROLI/EiJ MGP_CAROLIEiJ_G0028173
 protein coding gene Chr6:24320138-24322151 (+)
CAST/EiJ ENSTCUG00005026675
 protein coding gene Chr6:26059953-26061984 (+)
CBA/J ENSMUSG00210003581
 protein coding gene Chr6:26505972-26508000 (+)
DBA/2J ENSMUSG00185021575
 protein coding gene Chr6:26600473-26602501 (+)
FVB/NJ ENSMUSG00205023145
 protein coding gene Chr6:26574879-26576908 (+)
JF1/MsJ ENSUMUG00000027329
 protein coding gene Chr6:26280531-26282555 (+)
LP/J ENSMUSG00230028277
 protein coding gene Chr6:27543895-27545923 (+)
NOD/ShiLtJ ENSMUSG00190024701
 protein coding gene Chr6:26369545-26371573 (+)
NZO/HlLtJ ENSMUSG00225014092
 protein coding gene Chr6:29504876-29506904 (+)
PWK/PhJ ENSLUMG00010023826
 protein coding gene Chr6:26066557-26068587 (+)
SPRET/EiJ ENSMSPG00010020534
 protein coding gene Chr6:26495277-26497297 (+)
WSB/EiJ ENSIUOG00005032720
 protein coding gene Chr6:26671544-26673572 (+)



Homology
more
  • Human Ortholog
    SPMIP1, sperm microtubule inner protein 1
  • Vertebrate Orthologs
    2
Vertebrate Orthology Source
Alliance of Genome Resources
  • Human Ortholog
    SPMIP1, sperm microtubule inner protein 1
  • Synonyms
    ATP6V1FNB
  • Links
    NCBI Gene ID: 100130705
    UniProt: A0A1B0GUX0

  • Chr Location
    7q32.1; chr7:128866330-128872047 (+)  GRCh38
Mutations,
Alleles, and
Phenotypes
less
  • Phenotype Summary
    2 phenotype references
Gene Ontology
(GO)
Classifications
less
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

No experimental evidence to support Cellular Component annotation, following literature review. See J:73796.
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
Sequences &
Gene Models
less
Representative SequencesLengthStrain/SpeciesFlank
genomic 668210 NCBI Gene Model | MGI Sequence Detail 1993 C57BL/6J ±  kb
transcript NM_001145360 RefSeq | MGI Sequence Detail 646 Not Specified  
polypeptide B9EJX3 UniProt | EBI | MGI Sequence Detail 177 Not Applicable  
For the selected sequence
Protein
Information
less
Other
Accession IDs
less
MGI:6156653, MGI:7470722
References
more
  • Summaries
    All 11
    Phenotypes 2
  • Earliest
    J:23000 MGD Nomenclature Committee, Nomenclature Committee Use. 1995-02-14;
  • Latest
    J:389486 Mouse Genome Informatics and Ensembl Genome Database Project, MGI Strain Genome Feature and Gene Model Load from Ensembl. Database Release. 2026;
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