SEC31A - SEC31 homolog A, COPII coat complex component Gene
Also Known as HPBKS; ABP125; ABP130; HSPC275; HSPC334; NEDSOSB; SEC31L1
Species: Homo sapiens
About SEC31A
This gene has 41 transcripts (splice variants), 208 orthologues, 1 paralogue and is associated with 1 phenotype. Ubiquitous expression in ovary (RPKM 48.8), thyroid (RPKM 42.6) and 25 other tissues.
Summary
The protein encoded by this gene shares similarity with the yeast Sec31 protein, and is a component of the outer layer of the coat protein complex II (COPII). The encoded protein is involved in vesicle budding from the endoplasmic reticulum (ER) and contains multiple WD repeats near the N-terminus and a proline-rich region in the C-terminal half. It associates with the protein encoded by the SEC13 homolog, nuclear pore and COPII coat complex component (SEC13), and is required for ER-Golgi transport. Monoubiquitylation of this protein by CUL3-KLHL12 was found to regulate the size of COPII coats to accommodate unusually shaped cargo. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Dec 2015]
SEC31A Products (57)
| mRNA | Protein | Name |
|---|---|---|
| NM_001077206.4 | NP_001070674.1 | protein transport protein Sec31A isoform 4 |
| NM_001077207.4 | NP_001070675.1 | protein transport protein Sec31A isoform 1 |
| NM_001077208.4 | NP_001070676.1 | protein transport protein Sec31A isoform 3 |
| NM_001191049.2 | NP_001177978.1 | protein transport protein Sec31A isoform 5 |
| NM_001300744.3 | NP_001287673.1 | protein transport protein Sec31A isoform 6 |
| NM_001300745.3 | NP_001287674.1 | protein transport protein Sec31A isoform 7 |
| NM_001318119.2 | NP_001305048.1 | protein transport protein Sec31A isoform 3 |
| NM_001318120.2 | NP_001305049.1 | protein transport protein Sec31A isoform 1 |
| NM_001400154.1 | NP_001387083.1 | protein transport protein Sec31A isoform 8 |
| NM_001400155.1 | NP_001387084.1 | protein transport protein Sec31A isoform 8 |
| NM_001400156.1 | NP_001387085.1 | protein transport protein Sec31A isoform 9 |
| NM_001400157.1 | NP_001387086.1 | protein transport protein Sec31A isoform 10 |
| NM_001400158.1 | NP_001387087.1 | protein transport protein Sec31A isoform 10 |
| NM_001400159.1 | NP_001387088.1 | protein transport protein Sec31A isoform 10 |
| NM_001400160.1 | NP_001387089.1 | protein transport protein Sec31A isoform 11 |
| NM_001400161.1 | NP_001387090.1 | protein transport protein Sec31A isoform 32 |
| NM_001400162.1 | NP_001387091.1 | protein transport protein Sec31A isoform 12 |
| NM_001400164.1 | NP_001387093.1 | protein transport protein Sec31A isoform 1 |
| NM_001400165.1 | NP_001387094.1 | protein transport protein Sec31A isoform 14 |
| NM_001400166.1 | NP_001387095.1 | protein transport protein Sec31A isoform 1 |
| NM_001400167.1 | NP_001387096.1 | protein transport protein Sec31A isoform 15 |
| NM_001400168.1 | NP_001387097.1 | protein transport protein Sec31A isoform 15 |
| NM_001400180.1 | NP_001387109.1 | protein transport protein Sec31A isoform 16 |
| NM_001400184.1 | NP_001387113.1 | protein transport protein Sec31A isoform 17 |
| NM_001400186.1 | NP_001387115.1 | protein transport protein Sec31A isoform 17 |
| NM_001400188.1 | NP_001387117.1 | protein transport protein Sec31A isoform 16 |
| NM_001400190.1 | NP_001387119.1 | protein transport protein Sec31A isoform 3 |
| NM_001400191.1 | NP_001387120.1 | protein transport protein Sec31A isoform 3 |
| NM_001400193.1 | NP_001387122.1 | protein transport protein Sec31A isoform 3 |
| NM_001400194.1 | NP_001387123.1 | protein transport protein Sec31A isoform 18 |
| NM_001400197.1 | NP_001387126.1 | protein transport protein Sec31A isoform 19 |
| NM_001400198.1 | NP_001387127.1 | protein transport protein Sec31A isoform 20 |
| NM_001400200.1 | NP_001387129.1 | protein transport protein Sec31A isoform 19 |
| NM_001400202.1 | NP_001387131.1 | protein transport protein Sec31A isoform 20 |
| NM_001400203.1 | NP_001387132.1 | protein transport protein Sec31A isoform 19 |
| NM_001400204.1 | NP_001387133.1 | protein transport protein Sec31A isoform 21 |
| NM_001400205.1 | NP_001387134.1 | protein transport protein Sec31A isoform 21 |
| NM_001400206.1 | NP_001387135.1 | protein transport protein Sec31A isoform 21 |
| NM_001400207.1 | NP_001387136.1 | protein transport protein Sec31A isoform 2 |
| NM_001400208.1 | NP_001387137.1 | protein transport protein Sec31A isoform 22 |
| NM_001400209.1 | NP_001387138.1 | protein transport protein Sec31A isoform 2 |
| NM_001400210.1 | NP_001387139.1 | protein transport protein Sec31A isoform 23 |
| NM_001400211.1 | NP_001387140.1 | protein transport protein Sec31A isoform 23 |
| NM_001400212.1 | NP_001387141.1 | protein transport protein Sec31A isoform 24 |
| NM_001400213.1 | NP_001387142.1 | protein transport protein Sec31A isoform 7 |
| NM_001400214.1 | NP_001387143.1 | protein transport protein Sec31A isoform 25 |
| NM_001400215.1 | NP_001387144.1 | protein transport protein Sec31A isoform 26 |
| NM_001400216.1 | NP_001387145.1 | protein transport protein Sec31A isoform 27 |
| NM_001400217.1 | NP_001387146.1 | protein transport protein Sec31A isoform 4 |
| NM_001400218.1 | NP_001387147.1 | protein transport protein Sec31A isoform 28 |
| NM_001400219.1 | NP_001387148.1 | protein transport protein Sec31A isoform 29 |
| NM_001400220.1 | NP_001387149.1 | protein transport protein Sec31A isoform 29 |
| NM_001400221.1 | NP_001387150.1 | protein transport protein Sec31A isoform 30 |
| NM_001400222.1 | NP_001387151.1 | protein transport protein Sec31A isoform 30 |
| NM_001400223.1 | NP_001387152.1 | protein transport protein Sec31A isoform 6 |
| NM_001400224.1 | NP_001387153.1 | protein transport protein Sec31A isoform 31 |
| NM_016211.5 | NP_057295.2 | protein transport protein Sec31A isoform 2 |
| Molecular Function GO Annotation | Evidence | Références | Source |
|---|---|---|---|
| enables calcium-dependent protein binding |
IPI
IPI: Inferred from physical interaction
|
16957052 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
16407955 | GOA |
| Biological Process GO Annotation | Evidence | Références | Source |
|---|---|---|---|
| involved in COPII-coated vesicle cargo loading |
IDA
IDA: Inferred from direct assay
|
17499046 | GOA |
| involved in response to calcium ion |
IDA
IDA: Inferred from direct assay
|
17196169 | GOA |
| Cellular Component GO Annotation | Evidence | Références | Source |
|---|---|---|---|
| part of COPII vesicle coat |
IDA
IDA: Inferred from direct assay
|
17499046 | GOA |
| located in COPII-coated ER to Golgi transport vesicle |
IDA
IDA: Inferred from direct assay
|
22358839 | GOA |
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
17196169 | GOA |
| located in endoplasmic reticulum |
IDA
IDA: Inferred from direct assay
|
17196169 | GOA |
| located in endoplasmic reticulum exit site |
IDA
IDA: Inferred from direct assay
|
25201882 | GOA |
| located in endoplasmic reticulum exit site |
IMP
IMP: Inferred from mutant phenotype
|
16957052 | GOA |
| located in perinuclear region of cytoplasm |
IDA
IDA: Inferred from direct assay
|
17196169 | GOA |
| part of vesicle coat |
IDA
IDA: Inferred from direct assay
|
22792322 | GOA |
SEC31A Protein Structure
WD40: WD domain, G-beta repeat (251 - 285)
Sec16_C: Sec23-binding domain of Sec16 (573 - 766)
- 0
- 200
- 400
- 600
- 800
- 1000
- 1220 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
protein transport protein Sec31A |
|
SEC31A Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | Références |
|---|---|---|---|---|---|---|---|
|
Intra
|
SEC31A | O94979 | SEC13 | Homo sapiens | P55735 | 35271311 | |
|
Intra
|
SEC31A | O94979 | SEC13 | Homo sapiens | P55735 | 18692470 | |
|
Intra
|
SEC31A | O94979 | SEC13 | Homo sapiens | P55735 | 33961781 | |
|
Intra
|
SEC31A | O94979 | REL | Homo sapiens | Q04864 | 25416956 | |
|
Intra
|
SEC31A | O94979 | PDCD6 | Homo sapiens | O75340 | 17196169 | |
|
Intra
|
SEC31A | O94979 | PDCD6 | Homo sapiens | O75340 | 17196169 | |
|
Intra
|
SEC31A | O94979 | SCYL1 | Homo sapiens | Q96KG9 | 33961781 |
SEC31A Anticorps
| Cat. No. | Nom du produit | Application | Reactivity |
|---|---|---|---|
| HY-P89815 | Sec31A Antibody (YA9159) | WB, ICC/IF, IF-Tissue, IP, ELISA | human |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Halperin-Birk Syndrome |
|
|
| Pseudobulbar Palsy |
|
|
| Spastic Quadriplegia |
|
|
| Epithelioid Inflammatory Myofibroblastic Sarcoma |
|
|
| Quadriplegia |
|
|
| Semilobar Holoprosencephaly |
|
|
| Inflammatory Myofibroblastic Tumor |
|
|
| Craniolenticulosutural Dysplasia |
|
|
| Chylomicron Retention Disease |
|
|
| Holoprosencephaly |
|
|
| Microcephaly |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Macaca mulatta | SEC31A | VGNC | VGNC:77256 |
| Bos taurus | SEC31A | VGNC | VGNC:34417 |
| Felis catus | SEC31A | VGNC | VGNC:64971 |
| Rattus norvegicus | SEC31A | RGD | RGD:620233 |
| Canis familiaris | SEC31A | VGNC | VGNC:45976 |
| Mus musculus | SEC31A | MGD | MGI:1916412 |
| Others | SEC31A | NCBI |