COPA - COPI coat complex subunit alpha Gene
Also Known as AILJK; HEP-COP; alpha-COP
Species: Homo sapiens
About COPA
This gene has 35 transcripts (splice variants), 217 orthologues, 1 paralogue and is associated with 2 phenotypes. Ubiquitous expression in thyroid (RPKM 39.8), colon (RPKM 29.3) and 25 other tissues.
Summary
In eukaryotic cells, protein transport between the endoplasmic reticulum and Golgi compartments is mediated in part by non-clathrin-coated vesicular coat proteins (COPs). Seven coat proteins have been identified, and they represent subunits of a complex known as coatomer. The subunits are designated alpha-COP, beta-COP, beta-prime-COP, gamma-COP, delta-COP, epsilon-COP, and zeta-COP. The alpha-COP, encoded by COPA, shares high sequence similarity with RET1P, the alpha subunit of the coatomer complex in yeast. Also, the N-terminal 25 Amino acids of alpha-COP encode the bioactive peptide, xenin, which stimulates exocrine pancreatic secretion and may act as a gastrointestinal hormone. Alternative splicing results in multiple splice forms encoding distinct isoforms. [provided by RefSeq, Jul 2008]
COPA Products (4)
| mRNA | Protein | Name |
|---|---|---|
| NM_001098398.2 | NP_001091868.1 | coatomer subunit alpha isoform 1 |
| NM_004371.4 | NP_004362.2 | coatomer subunit alpha isoform 2 |
| NM_001098398.2 | NP_001091868.1 | coatomer subunit alpha isoform 1 |
| NM_004371.4 | NP_004362.2 | coatomer subunit alpha isoform 2 |
| Molecular Function GO Annotation | Evidence | Verweise | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
16169070 | GOA |
| Biological Process GO Annotation | Evidence | Verweise | Source |
|---|---|---|---|
| acts upstream of or within pancreatic juice secretion |
IDA
IDA: Inferred from direct assay
|
1429581 | GOA |
| Cellular Component GO Annotation | Evidence | Verweise | Source |
|---|---|---|---|
| part of COPI vesicle coat |
IDA
IDA: Inferred from direct assay
|
14729954 | GOA |
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
9115636 | GOA |
| located in extracellular space |
IDA
IDA: Inferred from direct assay
|
1429581 | GOA |
| located in growth cone |
IDA
IDA: Inferred from direct assay
|
21300694 | GOA |
COPA Protein Structure
WD40: WD domain, G-beta repeat (3 - 37)
WD40: WD domain, G-beta repeat (44 - 79)
WD40: WD domain, G-beta repeat (84 - 121)
WD40: WD domain, G-beta repeat (126 - 163)
WD40: WD domain, G-beta repeat (197 - 232)
WD40: WD domain, G-beta repeat (244 - 277)
Coatomer_WDAD: Coatomer WD associated region (342 - 767)
COPI_C: Coatomer (COPI) alpha subunit C-terminus (815 - 1224)
- 0
- 200
- 400
- 600
- 800
- 1000
- 1224 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
coatomer subunit alpha |
|
COPA Antibodies
| Art. -Nr. | Produktname | Anwendung | Reactivity |
|---|---|---|---|
| HY-P82360 | alpha COP I Antibody (YA2105) | WB, IHC-P | Human, Mouse, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Autoimmune Interstitial Lung, Joint, And Kidney Disease |
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| Parainfluenza Virus Type 3 |
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| Lung Disease |
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| Interstitial Lung Disease |
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| Lipid Pneumonia |
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| Familial Cold Autoinflammatory Syndrome 3 |
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| Ventilation Pneumonitis |
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