PMPCA - peptidase, mitochondrial processing subunit alpha Gene

Also Known as CLA1; CPD3; MAS2; P-55; SCAR2; INPP5E; Alpha-MPP

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 23203

About PMPCA

Cytogenetic location: 9q34.3 Genomic coordinates (GRCh38): 9:136,410,658-136,423,761 (from NCBI)

This gene has 29 transcripts (splice variants), 208 orthologues, 6 paralogues and is associated with 2 phenotypes. Ubiquitous expression in heart (RPKM 12.6), testis (RPKM 12.5) and 25 other tissues.

Summary

The protein encoded by this gene is found in the mitochondrion, where it represents the alpha subunit of a proteolytic heterodimer. This heterodimer is responsible for cleaving the transit peptide from nuclear-encoded mitochondrial proteins. Defects in this gene are a cause of spinocerebellar ataxia, autosomal recessive 2. [provided by RefSeq, Mar 2016]

PMPCA Products (3)

mRNA Protein Name
NM_001282944.2 NP_001269873.1 mitochondrial-processing peptidase subunit alpha isoform 2
NM_001282946.2 NP_001269875.1 mitochondrial-processing peptidase subunit alpha isoform 3
NM_015160.3 NP_055975.1 mitochondrial-processing peptidase subunit alpha isoform 1 precursor
Molecular Function GO Annotation Evidence Références Source
enables protein binding IPI
IPI: Inferred from physical interaction
30021884 GOA
Biological Process GO Annotation Evidence Références Source
involved in protein processing involved in protein targeting to mitochondrion IDA
IDA: Inferred from direct assay
22354088 GOA
involved in protein processing involved in protein targeting to mitochondrion IMP
IMP: Inferred from mutant phenotype
25808372 GOA
Cellular Component GO Annotation Evidence Références Source
located in mitochondrial inner membrane IDA
IDA: Inferred from direct assay
25808372 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

PMPCA Protein Structure

Peptidase_M16

Peptidase_M16: Insulinase (Peptidase family M16) (77 - 226)

Peptidase_M16_C

Peptidase_M16_C: Peptidase M16 inactive domain (232 - 431)

  • 0
  • 100
  • 200
  • 300
  • 400
  • 500
  • 525 a.a.
Protein Preferred Names Protein Names

mitochondrial-processing peptidase subunit alpha

  • Cerebellar ataxia-1

PMPCA Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method Références
Intra
PMPCA Q10713 H1-1 Homo sapiens Q02539 30021884
Intra
PMPCA Q10713 H1-1 Homo sapiens Q02539 33961781
Cross: Cross-species interaction Intra: Intraspecies interaction

Related Diseases

Diseases Alias
Spinocerebellar Ataxia, Autosomal Recessive 2
  • SCAR2

  • Cpd3

  • Autosomal Recessive Spinocerebellar Ataxia 2

  • Cerebellar Hypoplasia, Nonprogressive Norman Type

  • Cerebelloparenchymal Disorder Iii

  • Cpd Iii

  • Autosomal Recessive Cerebelloparenchymal Disorder Type 3

  • Cerebellar Granular Cell Hypoplasia And Mental Retardation, Congenital

  • Cerebelloparenchymal Disorder 3

  • Cpdiii

  • Cerebellar Granular Cell Hypoplasia And Intellectual Disability, Congenital

  • Autosomal Recessive Spinocerebellar Ataxia Type 2

  • Spinocerebellar Ataxia, Autosomal Recessive, 2

  • Cerebellar Hypoplasia, Non-Progressive Norman Type

Normal Pressure Hydrocephalus
  • Low Pressure Hydrocephalus

  • Hydrocephalus Normal Pressure

  • Hydrocephalus, Normal Pressure

  • Normal Pressure Hydrocephalus Nos

  • Nph - [Normal Pressure Hydrocephalus]

  • Normal Pressure Hydrocephaly

3-Methylglutaconic Aciduria, Type Iii
  • Optic Atrophy

  • 3-Methylglutaconic Aciduria Type 3

  • Costeff Syndrome

  • Mga3

  • Costeff Optic Atrophy Syndrome

  • Optic Atrophy Plus Syndrome

  • Infantile Optic Atrophy With Chorea And Spastic Paraplegia

  • 3-Methylglutaconic Aciduria Type Iii

  • Autosomal Recessive Optic Atrophy Plus Syndrome

  • Autosomal Recessive Optic Atrophy Type 3

  • Opa3 Defect

  • MGCA3

  • Mga, Type Iii

  • Iraqi Jewish Optic Atrophy Plus

  • Mga Type Iii

  • Optic Atrophy, Infantile, With Chorea And Spastic Paraplegia

  • Iraqi-Jewish 'Optic Atrophy Plus'

  • Optic Atrophy 3, Autosomal Recessive

  • Opa3, Autosomal Recessive

  • Opa3-Related 3-Methylglutaconic Aciduria

  • Iraqi-Jewish Optic Atrophy Plus

  • Atrophy Of Optic Disc

  • 3-Alpha Methylglutaconic Aciduria Type Iii

  • Optic Atrophy 3

  • Optic Atrophy Infantile With Chorea And Spastic Paraplegia

  • Autosomal Recessive Opa3

  • Autosomal Recessive Optic Atrophy 3

  • 3-Methylglutaconic Aciduria 3

  • 3-Alpha-Methylglutaconic Aciduria Type 3

  • Optic Atrophy 3 Autosomal Recessive

  • Atrophy, Optic

  • Atrophy, Optic, Plus Syndrome

  • Optic Nerve Atrophy

  • Primary Optic Atrophy

  • Oa - [Optic Atrophy]

  • Second Cranial Nerve Atrophy

  • Second Cranium Nerve Atrophy

Hypertrophic Cardiomyopathy
  • Hypertrophic Obstructive Cardiomyopathy

  • Cardiomyopathy, Hypertrophic

  • Cardiomyopathy Hypertrophic Obstructive

  • Cardiomyopathy, Hypertrophic, Familial

  • Idiopathic Myocardial Hypertrophy

  • Idiopathic Hypertrophic Cardiomyopathy

  • Obstructive Idiopathic Hypertrophic Cardiomyopathy

  • Obstructive Cardiomyopathy

  • Idiopathic Hypertrophic Subaortic Stenosis

  • Muscular Subaortic Stenosis

  • Hypertrophic Obstructive Subaortic Stenosis

Nephronophthisis-Like Nephropathy 1
  • NPHPL1

  • Nephronophthisis-Like Nephropathy, Type 1

African Tick-Bite Fever
  • Rickettsia Africae Spotted Fever

  • South African Tick-Bite Fever

  • African Tick Bite Fever

Myasthenic Syndrome, Congenital, 11, Associated With Acetylcholine Receptor Deficiency
  • Congenital Myasthenic Syndrome 11

  • CMS11

  • Cms Ie

  • Cms1e

  • Myasthenic Syndrome, Congenital, Ie

  • Myasthenic Syndrome, Congenital, Ie, Formerly

  • Cms1e, Formerly

  • Cms Ie, Formerly

  • Congenital Myasthenic Syndrome 11 Associated With Acetylcholine Receptor Deficiency

  • Congenital Myasthenic Syndrome 1e

  • Myasthenic Syndrome, Congenital, Type 11, Associated With Acetylcholine Receptor Deficiency

Israeli Tick Typhus
  • Israeli Spotted Fever

Brugada Syndrome 5
  • BRGDA5

  • Cardiac Conduction Defect, Nonspecific

  • Brugada Syndrome, Type 5

Spinocerebellar Ataxia, Autosomal Recessive 23
  • SCAR23

  • Autosomal Recessive Spinocerebellar Ataxia 23

  • Autosomal Recessive Cerebellar Ataxia-Epilepsy-Intellectual Disability Syndrome Due To Tud Deficiency

  • Autosomal Recessive Cerebellar Ataxia - Epilepsy - Intellectual Disability Syndrome Due To Tud Deficiency

  • Spinocerebellar Ataxia Autosomal Recessive Type 23

  • Spinocerebellar Ataxia, Autosomal Recessive, 23

  • Ataxia, Spinocerebellar, Autosomal Recessive, Type 23

Cerebellar Dysfunction With Variable Cognitive And Behavioral Abnormalities
  • CECBA

  • Cerebellar Ataxia, Nonprogressive, With Mental Retardation

  • Canpmr

  • Nonprogressive Cerebellar Ataxia With Mental Retardation

  • Non-Progressive Cerebellar Ataxia With Intellectual Disability

  • Ataxia, Cerebellar, Nonprogressive, With Mental Retardation

Spondylometaphyseal Dysplasia, Megarbane-Dagher-Melki Type
  • SMDMDM

  • Autosomal Recessive Spondylometaphyseal Dysplasia, Megarbane Type

  • Spondylometaphyseal Dysplasia, Megarbane-Dagher-Melike Type

  • Spondylometaphyseal Dysplasia Megarbane-Dagher-Melike Type

  • Chondrodysplasia, Megarbane-Dagher-Melki Type

  • Megarbane-Dagher-Melike Type Chondrodysplasia

  • Chondrodysplasia, Megarbane-Dagher-Melike Type

  • Dysplasia, Spondylometaphyseal, Megarbane-Dagher-Melike Type

Combined Oxidative Phosphorylation Deficiency 31
  • Lethal Left Ventricular Non-Compaction-Seizures-Hypotonia-Cataract-Developmental Delay Syndrome

  • COXPD31

Joubert Syndrome 1
  • Joubert Syndrome

  • Jbts

  • Cerebellooculorenal Syndrome 1

  • JBTS1

  • Joubert-Boltshauser Syndrome

  • Cerebelloparenchymal Disorder Iv

  • Cpd4

  • Cors1

  • Joubert Syndrome And Related Disorders

  • Jsrd

  • Familial Aplasia Of The Vermis

  • Joubert Syndrome Related Disorders

  • Js

  • Cerebellar Vermis Agenesis

  • Cerebelloparenchymal Disorder 4

  • Agenesis Of Cerebellar Vermis

  • Cerebello-Oculo-Renal Syndrome

  • Cors

  • Joubert-Bolthauser Syndrome

  • Cpd Iv

  • Classic Joubert Syndrome

  • Joubert Syndrome Type A

  • Pure Joubert Syndrome

  • Cerebello-Oculo-Renal Syndrome 1

  • Joubert Syndrome-1

  • Joubert Syndrome, Type 1

  • Joubert'S Syndrome

Spotted Fever
  • Spotted Fevers

  • Spotted Fever Group Rickettsial Disease

  • Tick-Borne Rickettsioses

  • Tick-Borne Typhus Nos

  • Rocky Mountain Spotted Fever

  • Sao Paulo Fever

  • Sao Paulo Typhus

  • Lone Star Spotted Fever

  • Colombian Spotted Fever

  • American Spotted Fever

  • Tick Typhus Due To Rickettsia Rickettsii

  • Rocky Mountain Tick Fever

  • Boutonneuse Fever

  • Mediterranean Tick Fever

  • Fièvre Boutonneuse

  • Mediterranean Spotted Fever

  • Tick Typhus Due To Rickettsia Conorii

  • African Tick Typhus

  • Indian Tick Typhus

  • Kenya Tick Typhus

  • North Asian Tick Fever

  • Siberian Tick Typhus

  • Tick Typhus Due To Rickettsia Siberica

  • North Asian Spotted Fever

  • Queensland Tick Typhus

  • Queensland Fever

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 PMPCA MGD MGI:1918568
Bos taurus PMPCA VGNC VGNC:33075
Canis familiaris PMPCA VGNC VGNC:44736
Macaca mulatta PMPCA VGNC VGNC:76062
Felis catus PMPCA VGNC VGNC:64257
Rattus norvegicus PMPCA RGD RGD:727897
Others PMPCA NCBI