TAPBPL - TAP binding protein like Gene
Also Known as TAPBPR; TAPBP-R
Species: Homo sapiens
About TAPBPL
This gene has 8 transcripts (splice variants), 182 orthologues and 2 paralogues. Ubiquitous expression in duodenum (RPKM 8.1), small intestine (RPKM 7.3) and 25 other tissues.
Summary
Tapasin, or TAPBP (MIM 601962), is a member of the variable-constant Ig superfamily that links major histocompatibility complex (MHC) class I molecules to the transporter associated with antigen processing (TAP; see MIM 170260) in the endoplasmic reticulum (ER). The TAPBP gene is located near the MHC complex on chromosome 6p21.3. TAPBPL is a member of the Ig superfamily that is localized on chromosome 12p13.3, a region somewhat paralogous to the MHC.[supplied by OMIM, Mar 2008]
TAPBPL Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_001351355.2 | NP_001338284.1 | tapasin-related protein isoform 2 |
| NM_018009.5 | NP_060479.3 | tapasin-related protein isoform 1 precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables MHC class I protein complex binding |
IDA
IDA: Inferred from direct assay
|
23401559 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
23401559 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in negative regulation of antigen processing and presentation of peptide antigen via MHC class I |
IDA
IDA: Inferred from direct assay
|
23401559 | GOA |
| involved in peptide antigen assembly with MHC class I protein complex |
IDA
IDA: Inferred from direct assay
|
26869717 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in endoplasmic reticulum |
IDA
IDA: Inferred from direct assay
|
23401559 | GOA |
TAPBPL Protein Structure
V-set: Immunoglobulin V-set domain (194 - 294)
C1-set: Immunoglobulin C1-set domain (317 - 392)
- 0
- 100
- 200
- 300
- 400
- 468 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
tapasin-related protein |
|
TAPBPL Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
TAPBPL | Q9BX59 | KRTAP10-8 | Homo sapiens | P60410 | 32296183 | |
|
Intra
|
TAPBPL | Q9BX59 | KRTAP10-8 | Homo sapiens | P60410 | 32296183 | |
|
Intra
|
TAPBPL | Q9BX59 | HLA-B | Homo sapiens | P01889 | 26439010 | |
|
Intra
|
TAPBPL | Q9BX59 | KRT34 | Homo sapiens | O76011 | 32296183 | |
|
Intra
|
TAPBPL | Q9BX59 | KRT34 | Homo sapiens | O76011 | 32296183 | |
|
Intra
|
TAPBPL | Q9BX59 | KRT35 | Homo sapiens | Q92764 | 32296183 | |
|
Intra
|
TAPBPL | Q9BX59 | KRT35 | Homo sapiens | Q92764 | 32296183 | |
|
Intra
|
TAPBPL | Q9BX59 | TEPSIN | Homo sapiens | Q96N21 | 32296183 | |
|
Intra
|
TAPBPL | Q9BX59 | TEPSIN | Homo sapiens | Q96N21 | 32296183 | |
|
Intra
|
TAPBPL | Q9BX59 | PM20D2 | Homo sapiens | Q8IYS1 | 32296183 | |
|
Intra
|
TAPBPL | Q9BX59 | PM20D2 | Homo sapiens | Q8IYS1 | 32296183 | |
|
Intra
|
TAPBPL | Q9BX59 | TCF4 | Homo sapiens | P15884-3 | 32296183 | |
|
Intra
|
TAPBPL | Q9BX59 | TCF4 | Homo sapiens | P15884-3 | 32296183 | |
|
Intra
|
TAPBPL | Q9BX59 | NOTCH2NLC | Homo sapiens | P0DPK4 | 32296183 | |
|
Intra
|
TAPBPL | Q9BX59 | NOTCH2NLC | Homo sapiens | P0DPK4 | 32296183 | |
|
Intra
|
TAPBPL | Q9BX59 | HLA-A | Homo sapiens | P01892 | 26439010 | |
|
Intra
|
TAPBPL | Q9BX59 | HLA-A | Homo sapiens | P01892 | 24163410 | |
|
Intra
|
TAPBPL | Q9BX59 | CYSRT1 | Homo sapiens | A8MQ03 | 32296183 | |
|
Intra
|
TAPBPL | Q9BX59 | CYSRT1 | Homo sapiens | A8MQ03 | 32296183 | |
|
Intra
|
TAPBPL | Q9BX59 | KRT31 | Homo sapiens | Q15323 | 32296183 | |
|
Intra
|
TAPBPL | Q9BX59 | KRT31 | Homo sapiens | Q15323 | 32296183 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Spastic Ataxia 1, Autosomal Dominant |
|
|
| Spastic Ataxia 1 |
|
|
| Myasthenic Syndrome, Congenital, 25, Presynaptic |
|
|
| Congenital Myasthenic Syndrome |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Mus musculus | TAPBPL | MGD | MGI:2384853 |
| Felis catus | TAPBPL | VGNC | VGNC:65953 |
| Rattus norvegicus | TAPBPL | RGD | RGD:1307893 |
| Canis familiaris | TAPBPL | VGNC | VGNC:47107 |
| Bos taurus | TAPBPL | VGNC | VGNC:35600 |
| Others | TAPBPL | NCBI |