1. Gene
  2. SPACA1 - sperm acrosome associated 1 Gene

SPACA1 - sperm acrosome associated 1 Gene

Homo sapiens

Also known as SAMP32

Gene ID: 81833 | Gene type: protein coding

About SPACA1

Cytogenetic location: 6q15 Genomic coordinates (GRCh38): 6:88,046,901-88,066,838 (from NCBI)

This gene has 3 transcripts (splice variants) and 116 orthologues. Restricted expression toward testis (RPKM 11.4).

Summary

The correlation of anti-sperm Antibodies with cases of unexplained infertility implicates a role for these Antibodies in blocking fertilization. Improved diagnosis and treatment of immunologic infertility, as well as identification of proteins for targeted contraception, are dependent on the identification and characterization of relevant sperm antigens. The protein expressed by this gene is recognized by anti-sperm Antibodies from infertile males. Furthermore, Antibodies generated against the recombinant protein block in vitro fertilization. This protein localizes to the acrosomal membrane of spermatids and mature spermatozoa where it is thought to play a role in acrosomal morphogenesis and in sperm-egg binding and fusion, respectively. [provided by RefSeq, Jul 2008]

SPACA1 Products(1)

mRNA Protein Name
NM_030960.3 NP_112222.1 sperm acrosome membrane-associated protein 1 precursor
Protein Preferred Names Protein Names

sperm acrosome membrane-associated protein 1

sperm acrosomal membrane-associated protein 32

Related Diseases

Diseases Alias
Spermatogenic Failure 9

Male Infertility Due To Globozoospermia

SPGF9

Male Infertility Due To Round-Headed Spermatozoa

Globozoospermia, Complete

Globozoospermia, Total

Globozoospermia

Globozoospermia Syndrome

Round-Headed Sperm Syndrome

Globozoospermia Complete

Globozoospermia Total

Atrophy Of Prostate
Chronic Salpingitis
Spermatogenic Failure

Azoospermia

Spgf

Spermatogenic Failure, Susceptibility To

Absent Sperm

Aspermatogenesis

Infertility Due To Azoospermia

Hypospermatogenesis

Azoospermatism

Oligoasthenoteratozoospermia

Oat

Oligoasthenoteratospermia

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Mus musculus SPACA1 MGD MGI:1914902
Macaca mulatta SPACA1 VGNC VGNC:77924
Rattus norvegicus SPACA1 RGD RGD:1560284
Felis catus SPACA1 VGNC VGNC:65590
Bos taurus SPACA1 VGNC VGNC:35161
Canis familiaris SPACA1 VGNC VGNC:46692