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Frey1 Frey regulator of sperm-oocyte fusion 1 [ Mus musculus (house mouse) ]

Gene ID: 75641, updated on 27-Jul-2026
Official Symbol
Frey1provided by MGI
Official Full Name
Frey regulator of sperm-oocyte fusion 1provided by MGI
Primary source
MGI:MGI:1916742
See related
Ensembl:ENSMUSG00000044916 AllianceGenome:MGI:1916742
Gene type
protein coding
RefSeq status
VALIDATED
Organism
Mus musculus
Lineage
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; Murinae; Mus; Mus
Also known as
Frey; 1700021K07Rik; 1700029I15Rik
Summary
Enables protein-macromolecule adaptor activity. Involved in fusion of sperm to egg plasma membrane involved in single fertilization; maintenance of protein localization in endoplasmic reticulum; and protein-containing complex assembly. Acts upstream of or within several processes, including protein localization involved in acrosome reaction; protein modification process; and protein stabilization. Located in endoplasmic reticulum membrane. Is active in membrane. Orthologous to human FREY1 (Frey regulator of sperm-oocyte fusion 1). [provided by Alliance of Genome Resources, Apr 2025]
Expression
Biased expression in testis adult (RPKM 151.1) and adrenal adult (RPKM 3.0) See more
Orthologs
Try the new Gene page
Try the new Transcripts and proteins table
See Frey1 in Genome Data Viewer
Location:
2 E1; 2 50.99 cM
Exon count:
3
Annotation release Status Assembly Chr Location
RS_2024_02 current GRCm39 (GCF_000001635.27) 2 NC_000068.8 (92213263..92213948)
108.20200622 previous assembly GRCm38.p6 (GCF_000001635.26) 2 NC_000068.7 (92382918..92383603)

Chromosome 2 - NC_000068.8Genomic Context describing neighboring genes Neighboring gene LARGE xylosyl- and glucuronyltransferase 2 Neighboring gene STARR-positive B cell enhancer ABC_E1247 Neighboring gene STARR-positive B cell enhancer ABC_E4480 Neighboring gene peroxisomal biogenesis factor 16 Neighboring gene mitogen-activated protein kinase 8 interacting protein 1 Neighboring gene microRNA 7000 Neighboring gene RIKEN cDNA D930015M05 gene Neighboring gene cryptochrome circadian regulator 2

  • Project title: Mouse ENCODE transcriptome data
  • Description: RNA profiling data sets generated by the Mouse ENCODE project.
  • BioProject: PRJNA66167
  • Publication: PMID 25409824
  • Analysis date: n/a

Alleles

Alleles of this type are documented at Mouse Genome Informatics  (MGI)
  • Endonuclease-mediated (7)  1 citation
  • Targeted (2) 

Markers

Gene Ontology Provided by MGI

Function Evidence Code Pubs
enables molecular_function ND
No biological Data available
more info
 
enables protein binding IPI
Inferred from Physical Interaction
more info
PubMed 
enables protein-macromolecule adaptor activity IDA
Inferred from Direct Assay
more info
PubMed 
Process Evidence Code Pubs
involved_in biological_process ND
No biological Data available
more info
 
involved_in fusion of sperm to egg plasma membrane involved in single fertilization IBA
Inferred from Biological aspect of Ancestor
more info
 
acts_upstream_of_or_within fusion of sperm to egg plasma membrane involved in single fertilization IMP
Inferred from Mutant Phenotype
more info
PubMed 
involved_in fusion of sperm to egg plasma membrane involved in single fertilization IMP
Inferred from Mutant Phenotype
more info
PubMed 
acts_upstream_of_or_within gene expression IMP
Inferred from Mutant Phenotype
more info
PubMed 
involved_in maintenance of protein localization in endoplasmic reticulum IDA
Inferred from Direct Assay
more info
PubMed 
acts_upstream_of_or_within protein N-linked glycosylation IMP
Inferred from Mutant Phenotype
more info
PubMed 
acts_upstream_of_or_within protein stabilization IMP
Inferred from Mutant Phenotype
more info
PubMed 
acts_upstream_of_or_within protein ubiquitination IMP
Inferred from Mutant Phenotype
more info
PubMed 
involved_in protein-containing complex assembly IDA
Inferred from Direct Assay
more info
PubMed 
acts_upstream_of_or_within single fertilization IMP
Inferred from Mutant Phenotype
more info
PubMed 
involved_in sperm-egg recognition IBA
Inferred from Biological aspect of Ancestor
more info
 
involved_in sperm-egg recognition IMP
Inferred from Mutant Phenotype
more info
PubMed 
acts_upstream_of_or_within spermatid development IMP
Inferred from Mutant Phenotype
more info
PubMed 
Component Evidence Code Pubs
is_active_in cellular_component ND
No biological Data available
more info
 
is_active_in endoplasmic reticulum membrane IBA
Inferred from Biological aspect of Ancestor
more info
 
located_in endoplasmic reticulum membrane IDA
Inferred from Direct Assay
more info
PubMed 
located_in endoplasmic reticulum membrane IEA
Inferred from Electronic Annotation
more info
 
is_active_in membrane IDA
Inferred from Direct Assay
more info
PubMed 
Preferred Names
protein Frey
Names
protein C11orf94 homolog
uncharacterized protein C11orf94 homolog

NEW Try the new Transcript table

RefSeqs maintained independently of Annotated Genomes

These reference sequences exist independently of genome builds. Explain

These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

mRNA and Protein(s)

  1. NM_183112.3NP_898935.1  protein Frey

    See identical proteins and their annotated locations for NP_898935.1

    Status: VALIDATED

    Source sequence(s)
    AK006499, BC094251
    Consensus CDS
    CCDS16445.1
    UniProtKB/Swiss-Prot
    A2AHH2, Q8CF31
    Related
    ENSMUSP00000051464.2, ENSMUST00000054316.9
    Conserved Domains (1) summary
    pfam15878
    Location:496
    DUF4733; Domain of unknown function (DUF4733)

RefSeqs of Annotated Genomes: GCF_000001635.27-RS_2024_02

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference GRCm39 C57BL/6J

Genomic

  1. NC_000068.8 Reference GRCm39 C57BL/6J

    Range
    92213263..92213948
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)