PCCA - propionyl-CoA carboxylase subunit alpha Gene
Species: Homo sapiens
About PCCA
This gene has 16 transcripts (splice variants), 206 orthologues, 4 paralogues and is associated with 3 phenotypes. Broad expression in kidney (RPKM 11.9), liver (RPKM 5.1) and 23 other tissues.
Summary
The protein encoded by this gene is the alpha subunit of the heterodimeric mitochondrial enzyme Propionyl-CoA carboxylase. PCCA encodes the biotin-binding region of this enzyme. Mutations in either PCCA or PCCB (encoding the beta subunit) lead to an enzyme deficiency resulting in propionic acidemia. Multiple transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, May 2010]
PCCA Products (11)
| mRNA | Protein | Name |
|---|---|---|
| NM_000282.4 | NP_000273.2 | propionyl-CoA carboxylase alpha chain, mitochondrial isoform a precursor |
| NM_001127692.3 | NP_001121164.1 | propionyl-CoA carboxylase alpha chain, mitochondrial isoform b |
| NM_001178004.2 | NP_001171475.1 | propionyl-CoA carboxylase alpha chain, mitochondrial isoform c precursor |
| NM_001352605.2 | NP_001339534.1 | propionyl-CoA carboxylase alpha chain, mitochondrial isoform d precursor |
| NM_001352606.2 | NP_001339535.1 | propionyl-CoA carboxylase alpha chain, mitochondrial isoform e precursor |
| NM_001352607.2 | NP_001339536.1 | propionyl-CoA carboxylase alpha chain, mitochondrial isoform f |
| NM_001352608.2 | NP_001339537.1 | propionyl-CoA carboxylase alpha chain, mitochondrial isoform g |
| NM_001352609.2 | NP_001339538.1 | propionyl-CoA carboxylase alpha chain, mitochondrial isoform h precursor |
| NM_001352610.2 | NP_001339539.1 | propionyl-CoA carboxylase alpha chain, mitochondrial isoform i |
| NM_001352611.2 | NP_001339540.1 | propionyl-CoA carboxylase alpha chain, mitochondrial isoform j |
| NM_001352612.2 | NP_001339541.1 | propionyl-CoA carboxylase alpha chain, mitochondrial isoform k |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables enzyme binding |
IPI
IPI: Inferred from physical interaction
|
19157941 | GOA |
| enables propionyl-CoA carboxylase activity |
IDA
IDA: Inferred from direct assay
|
6765947 | GOA |
| enables propionyl-CoA carboxylase activity |
IMP
IMP: Inferred from mutant phenotype
|
8434582 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
20725044 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| part of catalytic complex |
IPI
IPI: Inferred from physical interaction
|
20725044 | GOA |
| located in mitochondrial matrix |
IDA
IDA: Inferred from direct assay
|
16023992 | GOA |
PCCA Protein Structure
Biotin_carb_N: Biotin carboxylase, N-terminal domain (63 - 171)
CPSase_L_D2: Carbamoyl-phosphate synthase L chain, ATP binding domain (176 - 384)
Biotin_carb_C: Biotin carboxylase C-terminal domain (397 - 504)
Biotin_lipoyl: Biotin-requiring enzyme (662 - 727)
- 0
- 200
- 400
- 600
- 728 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
propionyl-CoA carboxylase alpha chain, mitochondrial |
|
PCCA Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
PCCA | P05165 | PCCB | Homo sapiens | P05166 | 20725044 | |
|
Intra
|
PCCA | P05165 | PCCB | Homo sapiens | P05166 | 20725044 | |
|
Intra
|
PCCA | P05165 | PCCB | Homo sapiens | P05166 | 20725044 | |
|
Intra
|
PCCA | P05165 | MCC | Homo sapiens | P23508 | 32296183 | |
|
Intra
|
PCCA | P05165 | MCC | Homo sapiens | P23508 | 32296183 | |
|
Intra
|
PCCA | P05165 | MCC | Homo sapiens | P23508 | 32296183 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Propionic Acidemia |
|
|
| Multiple Carboxylase Deficiency |
|
|
| Congenital Anomalies Of Kidney And Urinary Tract Syndrome With Or Without Hearing Loss, Abnormal Ears, Or Developmental Delay |
|
|
| Organic Acidemia |
|
|
| Amino Acid Metabolic Disorder |
|
|
| Intellectual Developmental Disorder, Autosomal Dominant 5 |
|
|
| Methylmalonic Acidemia |
|
|
| Pontocerebellar Hypoplasia, Type 2d |
|
|
| Abdominal Obesity-Metabolic Syndrome 1 |
|
|
| Niemann-Pick Disease, Type B |
|
|
| Maple Syrup Urine Disease |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Macaca mulatta | PCCA | VGNC | VGNC:75773 |
| Rattus norvegicus | PCCA | RGD | RGD:3264 |
| Bos taurus | PCCA | VGNC | VGNC:32613 |
| Canis familiaris | PCCA | VGNC | VGNC:44292 |
| Mus musculus | PCCA | MGD | MGI:97499 |
| Felis catus | PCCA | VGNC | VGNC:68713 |
| Others | PCCA | NCBI |