HLA-DRB5 - major histocompatibility complex, class II, DR beta 5 Gene
Also Known as HLA-DRB5*
Species: Homo sapiens
About HLA-DRB5
This gene has 1 transcript (splice variant), 118 orthologues and 13 paralogues. Broad expression in lung (RPKM 275.5), lymph node (RPKM 163.3) and 14 other tissues.
Summary
HLA-DRB5 belongs to the HLA class II beta chain paralogues. This class II molecule is a heterodimer consisting of an alpha (DRA) and a beta (DRB) chain, both anchored in the membrane. It plays a central role in the immune system by presenting peptides derived from extracellular proteins. Class II molecules are expressed in antigen presenting cells. The beta chain is approximately 26-28 kDa and its gene contains 6 exons. Exon one encodes the leader peptide, exons 2 and 3 encode the two extracellular domains, exon 4 encodes the transmembrane domain and exon 5 encodes the cytoplasmic tail. Within the DR molecule the beta chain contains all the polymorphisms specifying the peptide binding specificities. Typing for these polymorphisms is routinely done for bone marrow and kidney transplantation. There are multiple pseudogenes of this gene. [provided by RefSeq, Feb 2020]
HLA-DRB5 Products (1)
| mRNA | Protein | Name |
|---|---|---|
| NM_002125.4 | NP_002116.2 | major histocompatibility complex, class II, DR beta 5 precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
28514442 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in late endosome membrane |
IDA
IDA: Inferred from direct assay
|
18305173 | GOA |
| located in lysosomal membrane |
IDA
IDA: Inferred from direct assay
|
18305173 | GOA |
HLA-DRB5 Protein Structure
MHC_II_beta: Class II histocompatibility antigen, beta domain (43 - 115)
C1-set: Immunoglobulin C1-set domain (134 - 213)
- 0
- 100
- 200
- 266 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
major histocompatibility complex, class II, DR beta 5 |
|
HLA-DRB5 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
HLA-DRB5 | Q30154 | CHEK1 | Homo sapiens | O14757 | 33961781 | |
|
Intra
|
HLA-DRB5 | Q30154 | CHEK1 | Homo sapiens | O14757 | 28514442 |
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