Gene Information
Gene NameOPPO1
OrganismHomo sapiens (Human)
Gene Length257
Protein NamesOuter dense fiber protein 4 (Outer dense fiber of sperm tails protein 4) (Testis-specific protein oppo 1) (hOPPO1)
Target NameNA
Target TypeNA
Gene AgeNA
Evolutionary StageNA
AlphaFoldDBQ2M2E3
Gene CardODF4
Uniprot IDQ2M2E3
PfamNA
In ASDno
Allosteric PredictionNA
Ortholog in AnimalsNA
OhnologsNA
ParalogsNA
TissueNA
Tissue SpecificityExpressed in testis and sperm;
especially localized to sperm tail (at protein level). {ECO:0000269|PubMed:12728016}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs12943505  rs12601097  rs12936935 
Subcellular location [CC]Membrane {ECO:0000305};
Multi-pass membrane protein {ECO:0000305}.
Mouse PG classificationNA
click here to return to the previous page