ACR - acrosin Gene

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 49

About ACR

Cytogenetic location: 22q13.33 Genomic coordinates (GRCh38): 22:50,738,204-50,745,339 (from NCBI)

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
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

ACR Protein Structure

Trypsin

Trypsin: Trypsin (43 - 285)

  • 0
  • 100
  • 200
  • 300
  • 400
  • 421 a.a.
Protein Preferred Names Protein Names

acrosin

  • acrosin light and heavy chain prepropeptide

Related Diseases

Diseases Alias
Varicocele
  • Scrotal Varices

  • Varicoceles

  • Varicocele Of Scrotum

  • Scrotal Varicocele

Spermatogenic Failure 6
  • Globozoospermia

  • SPGF6

  • Round-Headed Spermatozoa

  • Acrosome Malformation Of Spermatozoa

  • Spermatogenic Failure 9

  • Spermatozoa, Round-Headed

  • Globozoospermia, Complete

  • Globozoospermia, Total

  • Mae Infertility Due To Round-Headed Spermatozoa

  • Male Infertility Due To Globozoospermia

  • Male Infertility Due To Round-Headed Spermatozoa

  • Round-Headed Sperm Syndrome

  • Spgf9

  • Teratozoospermia

Chronic Congestive Splenomegaly
Pulmonary Coin Lesion
  • Coin Lesion Of Lung

  • Solitary Pulmonary Nodule

  • Coin Lesion Lung

Rectum Lymphoma
  • Lymphoma Of Rectum

Supine Hypotensive Syndrome
  • Maternal Hypotension Syndrome

  • Antepartum Maternal Hypotension Syndrome

  • Postpartum Maternal Hypotension Syndrome

  • Maternal Hypotension Syndrome, Antepartum Condition Or Complication

  • Maternal Hypotension Syndrome, Postpartum Condition Or Complication

  • Maternal Hypotension Syndrome, Unspecified Trimester

Nutmeg Liver
  • Chronic Passive Congestion Of Liver

Male Infertility
  • Infertility, Male

  • Infertility Male

  • Male Sterility

  • Absolute Infertility

Infertility
Waterhouse-Friderichsen Syndrome
  • Fatal Pneumococcal Waterhouse-Friderichsen Syndrome

  • Meningococcal Hemorrhagic Adrenalitis

  • Waterhouse-Friderichsen Syndrome, Meningococcal

  • Meningococcal Haemorrhagic Adrenalitis

  • Meningococcal Adrenal Syndrome

  • Acute Adrenal Insufficiency With Meningococcal Septicaemia

  • Adrenal Haemorrhage Syndrome

  • Waterhouse-Friderichsen Disease

  • Meningococcal Waterhouse-Friderichsen Syndrome

  • Haemorrhagic Meningococcal Adrenitis

Mucocele Of Salivary Gland
  • Ranula

  • Salivary Cyst

  • Salivary Gland Mucocele

  • Mucous Retention Cyst Of Salivary Gland

  • Retention Cyst Of Salivary Gland

  • Sialocele

  • Cyst Of Salivary Gland Or Duct

  • Extravasation Cyst Of Salivary Gland

Colonic Lymphangioma
  • Lymphangioma Of Colon

  • Colon Lymphangioma

Sialolithiasis
  • Sialolith

  • Stone Of Salivary Gland Or Duct

  • Salivary Gland Calculi

  • Salivary Gland Stone

  • Calculus Of Salivary Gland Or Duct

  • Calculus Of Salivary Gland

  • Salivary Calculus

  • Salivary Gland Calculus

  • Salivary Stone

  • Salivary Duct Calculi

  • Sialodocholithiasis

Parasitic Ichthyosporea Infectious Disease
Rhinosporidiosis
  • Infection By Rhinosporidium Seeberi

  • Rhinosporosis

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

Pelvic Varices
  • Varix Of Pelvis

  • Pelvic Varicose Vein

Acquired Hemangioma
Mucinous Adenofibroma
Schizophrenia 14
  • Sczd14

  • Schizophrenia, Susceptibility To, 14

  • Schizophrenia Susceptibility Locus, Chromosome 2q32-Related

Urinary Bladder Small Cell Neuroendocrine Carcinoma
  • Small Cell Neuroendocrine Carcinoma Of The Urinary Bladder

  • Small Cell/Neuroendocrine Carcinoma Of Urinary Bladder

Lemierre'S Syndrome
  • Lemierre Syndrome

  • Lemierre Postanginal Sepsis

  • Necrobacillosis

  • Postanginal Sepsis Secondary To Orophyngeal Infection

  • Septic Phlebitis Of The Internal Jugular Vein

  • Fusobacterium Infections

  • Acute Sore Throat

  • Human Necrobacillosis

  • Postanginal Sepsis

  • Oropharyngeal Infection Leading To Secondary Septic Thrombophlebitis Of The Internal Jugular Vein

Chronic Dacryocystitis
Oligoasthenoteratozoospermia
  • Oat

  • Oligoasthenoteratospermia

Spermatogenic Failure
  • Azoospermia

  • Spgf

  • Spermatogenic Failure, Susceptibility To

  • Absent Sperm

  • Aspermatogenesis

  • Infertility Due To Azoospermia

  • Hypospermatogenesis

  • Azoospermatism

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
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