InnateDB Protein
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IDBP-60741.5
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Last Modified
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2014-10-13 [Report errors or provide feedback]
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Gene Symbol
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SPACA4
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Protein Name
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sperm acrosome associated 4
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Synonyms
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Species
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Homo sapiens
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Ensembl Protein
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ENSP00000312774
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InnateDB Gene
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IDBG-60739 (SPACA4)
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Protein Structure
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Function |
Sperm surface membrane protein that may be involved in sperm-egg plasma membrane adhesion and fusion during fertilization.
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Subcellular Localization |
Cell membrane {ECO:0000269PubMed:12788941}; Lipid-anchor, GPI-anchor {ECO:0000269PubMed:12788941}. Cytoplasmic vesicle, secretory vesicle, acrosome {ECO:0000269PubMed:12788941}. Note=Expressed in acrosomal matrix and outer and inner acrosomal membranes.
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Disease Associations |
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Tissue Specificity |
Testis specific. Expressed in spermatozoa. {ECO:0000269PubMed:12788941}.
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Comments |
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Number of Interactions
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This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
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Molecular Function |
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Biological Process |
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Cellular Component |
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PDB ID |
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InterPro |
IPR001526
CD59 antigen
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PFAM |
PF00021
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PRINTS |
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PIRSF |
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SMART |
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TIGRFAMs |
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Modification |
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SwissProt |
Q8TDM5
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PhosphoSite |
PhosphoSite-
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TrEMBL |
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UniProt Splice Variant |
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Entrez Gene |
171169
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UniGene |
Hs.122599
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RefSeq |
NP_598005
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HUGO |
HGNC:16441
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OMIM |
609932
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CCDS |
CCDS12725
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HPRD |
15421
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IMGT |
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EMBL |
AF353721
AY358387
BC047334
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GenPept |
AAH47334
AAL83950
AAQ88753
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