C4BPB - complement component 4 binding protein beta Gene
Also Known as C4BP
Species: Homo sapiens
About C4BPB
This gene has 8 transcripts (splice variants), 76 orthologues and 39 paralogues. Biased expression in liver (RPKM 52.4) and ovary (RPKM 16.6).
Summary
This gene encodes a member of a superfamily of proteins composed predominantly of tandemly arrayed short consensus repeats of approximately 60 Amino acids. A single, unique beta-chain encoded by this gene assembles with seven identical alpha-chains into the predominant isoform of C4b-binding protein, a multimeric protein that controls activation of the complement cascade through the classical pathway. C4b-binding protein has a regulatory role in the coagulation system also, mediated through the beta-chain binding of protein S, a vitamin K-dependent protein that serves as a cofactor of activated protein C. The genes encoding both alpha and beta chains are located adjacent to each Other on human chromosome 1 in the regulator of complement activation gene cluster. Alternative splicing gives rise to multiple transcript variants. [provided by RefSeq, Jul 2008]
C4BPB Products (5)
| mRNA | Protein | Name |
|---|---|---|
| NM_000716.3 | NP_000707.1 | C4b-binding protein beta chain isoform 1 precursor |
| NM_001017364.1 | NP_001017364.1 | C4b-binding protein beta chain isoform 2 precursor |
| NM_001017365.3 | NP_001017365.1 | C4b-binding protein beta chain isoform 1 precursor |
| NM_001017366.3 | NP_001017366.1 | C4b-binding protein beta chain isoform 2 precursor |
| NM_001017367.1 | NP_001017367.1 | C4b-binding protein beta chain isoform 1 precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
14607961 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in negative regulation of complement activation, classical pathway |
IDA
IDA: Inferred from direct assay
|
22333221 | GOA |
| involved in positive regulation of protein catabolic process |
IDA
IDA: Inferred from direct assay
|
22333221 | GOA |
| involved in regulation of opsonization |
IDA
IDA: Inferred from direct assay
|
22333221 | GOA |
| involved in response to symbiotic bacterium |
IDA
IDA: Inferred from direct assay
|
22333221 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in extracellular space |
IDA
IDA: Inferred from direct assay
|
14607961 | GOA |
C4BPB Protein Structure
Sushi: Sushi repeat (SCR repeat) (23 - 76)
Sushi: Sushi repeat (SCR repeat) (81 - 134)
Sushi: Sushi repeat (SCR repeat) (139 - 191)
- 0
- 100
- 200
- 252 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
C4b-binding protein beta chain |
|
C4BPB Antibodies
| Cat. No. | 상품명 | 신청 | Reactivity |
|---|---|---|---|
| HY-P82128 | C4 Binding Protein Antibody (YA1873) | WB, IHC-P, ICC/IF, IP | Human, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Patellar Tendinitis |
|
|
| Hemolytic Uremic Syndrome, Atypical 1 |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Canis familiaris | C4BPB | VGNC | VGNC:38594 |
| Macaca mulatta | C4BPB | VGNC | VGNC:99859 |
| Bos taurus | C4BPB | VGNC | VGNC:26640 |
| Felis catus | C4BPB | VGNC | VGNC:107846 |
| Rattus norvegicus | C4BPB | RGD | RGD:2236 |
| Others | C4BPB | NCBI |