CKB - creatine kinase B Gene
Also Known as BCK; B-CK; CKBB; CPK-B; HEL-211; HEL-S-29
Species: Homo sapiens
About CKB
This gene has 18 transcripts (splice variants), 214 orthologues and 4 paralogues. Broad expression in colon (RPKM 268.3), prostate (RPKM 227.9) and 18 other tissues.
Summary
The protein encoded by this gene is a cytoplasmic enzyme involved in energy homeostasis. The encoded protein reversibly catalyzes the transfer of phosphate between ATP and various phosphogens such as creatine phosphate. It acts as a homodimer in brain as well as in Other tissues, and as a heterodimer with a similar muscle isozyme in heart. The encoded protein is a member of the ATP:guanido phosphotransferase protein family. A pseudogene of this gene has been characterized. [provided by RefSeq, Jul 2008]
CKB Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_001362531.2 | NP_001349460.1 | creatine kinase B-type isoform 2 |
| NM_001823.5 | NP_001814.2 | creatine kinase B-type isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables creatine kinase activity |
IDA
IDA: Inferred from direct assay
|
8186255 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
16189514 | GOA |
| enables ubiquitin protein ligase binding |
IPI
IPI: Inferred from physical interaction
|
19725078 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in phosphocreatine biosynthetic process |
IDA
IDA: Inferred from direct assay
|
8186255 | GOA |
CKB Protein Structure
ATP-gua_PtransN: ATP:guanido phosphotransferase, N-terminal domain (21 - 100)
ATP-gua_Ptrans: ATP:guanido phosphotransferase, C-terminal catalytic domain (121 - 366)
- 0
- 100
- 200
- 300
- 381 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
creatine kinase B-type |
|
CKB Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
CKB | P12277 | CKM | Homo sapiens | P06732 | 35271311 | |
|
Intra
|
CKB | P12277 | CKM | Homo sapiens | P06732 | 33961781 | |
|
Intra
|
CKB | P12277 | CKM | Homo sapiens | P06732 | 28514442 | |
|
Intra
|
CKB | P12277 | ASB9 | Homo sapiens | Q96DX5 | 16189514 | |
|
Intra
|
CKB | P12277 | ASB9 | Homo sapiens | Q96DX5 | 32296183 | |
|
Intra
|
CKB | P12277 | ASB9 | Homo sapiens | Q96DX5 | 25416956 | |
|
Intra
|
CKB | P12277 | ASB9 | Homo sapiens | Q96DX5 | 25416956 | |
|
Cross
|
CKB | P12277 | Q03463-PRO_0000278738 | Hepatitis C virus | Q03463-PRO_0000278738 | 19264780 |
Recombinant CKB Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P7897 | Creatine kinase B-type/CKB Protein, Human (His) | P12277 (M1-K381) | ≥ 90%, as determined by reducing SDS-PAGE. |
CKB Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P80629 | Creatine Kinase B type Antibody (YA492) | WB, IHC-P | Human, Mouse, Rat |
| HY-P80629A | Creatine Kinase B type Antibody (YA492)(PBS only) | WB, IHC-P | Human, Mouse, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Subendocardial Myocardial Infarction |
|
|
| Neonatal Hypoxic And Ischemic Brain Injury |
|
|
| Acute Myocardial Infarction |
|
|
| Cardiac Arrest |
|
|
| Bacterial Meningitis |
|
|
| Prostate Rhabdomyosarcoma |
|
|
| Myocardial Infarction |
|
|
| Small Cell Cancer Of The Lung |
|
|
| Mitral Valve Insufficiency |
|
|
| Osteopetrosis |
|
|
| Huntington Disease |
|
|
| Heart Disease |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Macaca mulatta | CKB | VGNC | VGNC:108291 |
| Mus musculus | CKB | MGD | MGI:88407 |
| Bos taurus | CKB | VGNC | VGNC:27384 |
| Rattus norvegicus | CKB | RGD | RGD:2357 |
| Felis catus | CKB | VGNC | VGNC:60913 |
| Others | CKB | NCBI |