HLA-DPB1 - major histocompatibility complex, class II, DP beta 1 Gene
Also Known as DPB1; HLA-DP; HLA-DPB; HLA-DP1B
Species: Homo sapiens
About HLA-DPB1
This gene has 8 transcripts (splice variants), 1 gene allele, 69 orthologues, 13 paralogues and is associated with 2 phenotypes. Broad expression in spleen (RPKM 88.0), lymph node (RPKM 85.6) and 22 other tissues.
Summary
HLA-DPB belongs to the HLA class II beta chain paralogues. This class II molecule is a heterodimer consisting of an alpha (DPA) and a beta chain (DPB), 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 (APC: B lymphocytes, dendritic cells, macrophages). 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 DP molecule both the alpha chain and the beta chain contain the polymorphisms specifying the peptide binding specificities, resulting in up to 4 different molecules. [provided by RefSeq, Jul 2008]
HLA-DPB1 Products (1)
| mRNA | Protein | Name |
|---|---|---|
| NM_002121.6 | NP_002112.3 | HLA class II histocompatibility antigen, DP beta 1 chain precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables peptide antigen binding |
IDA
IDA: Inferred from direct assay
|
20356827 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
32296183 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in T cell receptor signaling pathway |
IDA
IDA: Inferred from direct assay
|
32341563 | GOA |
| involved in antigen processing and presentation of exogenous peptide antigen via MHC class II |
IDA
IDA: Inferred from direct assay
|
32341563 | GOA |
| involved in antigen processing and presentation of exogenous peptide antigen via MHC class II |
IMP
IMP: Inferred from mutant phenotype
|
20356827 | GOA |
| involved in positive regulation of T cell activation |
IMP
IMP: Inferred from mutant phenotype
|
20356827 | GOA |
| involved in positive regulation of T cell proliferation |
IMP
IMP: Inferred from mutant phenotype
|
20356827 | GOA |
| involved in positive regulation of type II interferon production |
IMP
IMP: Inferred from mutant phenotype
|
20356827 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| part of MHC class II protein complex |
IDA
IDA: Inferred from direct assay
|
20356827 | GOA |
| located in cell surface |
IMP
IMP: Inferred from mutant phenotype
|
20356827 | GOA |
HLA-DPB1 Protein Structure
MHC_II_beta: Class II histocompatibility antigen, beta domain (9 - 79)
C1-set: Immunoglobulin C1-set domain (98 - 178)
- 0
- 100
- 200
- 235 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
HLA class II histocompatibility antigen, DP beta 1 chain |
|
HLA-DPB1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
HLA-DPB1 | P04440 | MEOX2 | Homo sapiens | Q6FHY5 | 32296183 | |
|
Intra
|
HLA-DPB1 | P04440 | MEOX2 | Homo sapiens | Q6FHY5 | 32296183 | |
|
Intra
|
HLA-DPB1 | P04440 | MEOX2 | Homo sapiens | Q6FHY5 | 32296183 | |
|
Intra
|
HLA-DPB1 | P04440 | OPTN | Homo sapiens | Q96CV9 | 32814053 | |
|
Intra
|
HLA-DPB1 | P04440 | OPTN | Homo sapiens | Q96CV9 | 32814053 | |
|
Intra
|
HLA-DPB1 | P04440 | OPTN | Homo sapiens | Q96CV9 | 32814053 |
Recombinant HLA-DPB1 Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P71696 | HLA-DPB1 Protein, Human (His) | P04440 (R30-R223) | ≥ 90%, as determined by reducing SDS-PAGE. |
HLA-DPB1 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P83528 | HLA-DPB1 Antibody (YA3273) | WB, IHC-P, ICC/IF, IP | Human |
| HY-P83528A | HLA-DPB1 Antibody (YA3273)(PBS only) | WB, IHC-P, ICC/IF, IP | Human |
| HY-P83945 | HLA-DPB1 Antibody (YA3642) | IHC-P, FC, ELISA | Human, Rat |
| HY-P83945A | HLA-DPB1 Antibody (YA3642)(PBS only) | IHC-P, FC, ELISA | Human, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Chronic Beryllium Disease |
|
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| Granulomatosis With Polyangiitis |
|
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| Juvenile Rheumatoid Arthritis |
|
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| Myelitis |
|
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| Rubella |
|
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| Neuromyelitis Optica |
|
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| Juvenile Dermatitis Herpetiformis |
|
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| Takayasu Arteritis |
|
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| Japanese Encephalitis |
|
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| Myasthenia Gravis |
|
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| Mumps |
|
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| Type 1 Diabetes Mellitus |
|
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| Juvenile Ankylosing Spondylitis |
|
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| Berylliosis |
|
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| Mixed Connective Tissue Disease |
|
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| Inflammatory Bowel Disease 18 |
|
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| Narcolepsy |
|
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| Connective Tissue Disease |
|
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| Apple Allergy |
|
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| Byssinosis |
|
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| Tuberculous Epididymitis |
|
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| Multiple Sclerosis |
|
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| Occupational Asthma |
|
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| Environmental Induced Asthma |
|
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| Subacute Lymphocytic Thyroiditis |
|
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| Systemic Lupus Erythematosus |
|
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| Iridocyclitis |
|
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| West Nile Encephalitis |
|
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| Autoimmune Disease |
|
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| Celiac Disease 1 |
|
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| Diabetes Mellitus |
|
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| Behcet Syndrome |
|
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