ACR - acrosin Gene
Species: Homo sapiens
About ACR
This gene has 4 transcripts (splice variants), 1 gene allele and 105 orthologues. Restricted expression toward testis (RPKM 44.8).
Summary
Acrosin is the major proteinase present in the acrosome of mature spermatozoa. It is a typical serine proteinase with trypsin-like specificity. It is stored in the acrosome in its precursor form, proacrosin. The active enzyme functions in the lysis of the zona pellucida, thus facilitating penetration of the sperm through the innermost glycoprotein layers of the ovum. The mRNA for proacrosin is synthesized only in the postmeiotic stages of spermatogenesis. In humans proacrosin first appears in the haploid spermatids. [provided by RefSeq, Jul 2008]
ACR Products (1)
| mRNA | Protein | Name |
|---|---|---|
| NM_001097.3 | NP_001088.2 | acrosin precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables D-mannose binding |
IDA
IDA: Inferred from direct assay
|
15950652 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
7521127 | GOA |
| enables serine-type endopeptidase activity |
IDA
IDA: Inferred from direct assay
|
6802470 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in acrosome reaction |
IMP
IMP: Inferred from mutant phenotype
|
2550339 | GOA |
| involved in activation of adenylate cyclase activity |
IDA
IDA: Inferred from direct assay
|
3880736 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| part of protein-containing complex |
IDA
IDA: Inferred from direct assay
|
7521127 | GOA |
ACR Protein Structure
Trypsin: Trypsin (43 - 285)
- 0
- 100
- 200
- 300
- 400
- 421 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
acrosin |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Varicocele |
|
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| Spermatogenic Failure 6 |
|
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| Chronic Congestive Splenomegaly |
|
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| Pulmonary Coin Lesion |
|
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| Rectum Lymphoma |
|
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| Supine Hypotensive Syndrome |
|
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| Nutmeg Liver |
|
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| Male Infertility |
|
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| Infertility |
|
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| Waterhouse-Friderichsen Syndrome |
|
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| Mucocele Of Salivary Gland |
|
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| Colonic Lymphangioma |
|
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| Sialolithiasis |
|
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| Parasitic Ichthyosporea Infectious Disease |
|
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| Rhinosporidiosis |
|
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| Spermatogenic Failure 9 |
|
|
| Pelvic Varices |
|
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| Acquired Hemangioma |
|
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| Mucinous Adenofibroma |
|
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| Schizophrenia 14 |
|
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| Urinary Bladder Small Cell Neuroendocrine Carcinoma |
|
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| Lemierre'S Syndrome |
|
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| Chronic Dacryocystitis |
|
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| Oligoasthenoteratozoospermia |
|
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| Spermatogenic Failure |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Macaca mulatta | ACR | VGNC | VGNC:69386 |
| Felis catus | ACR | VGNC | VGNC:59529 |
| Rattus norvegicus | ACR | RGD | RGD:2024 |
| Bos taurus | ACR | VGNC | VGNC:25557 |
| Mus musculus | ACR | MGD | MGI:87884 |
| Canis familiaris | ACR | VGNC | VGNC:37526 |
| Others | ACR | NCBI |