CHKA - choline kinase alpha Gene
Also Known as CK; EK; CHK; CKI; NEDMIMS
Species: Homo sapiens
About CHKA
This gene has 8 transcripts (splice variants), 206 orthologues and 3 paralogues. Broad expression in testis (RPKM 24.3), thyroid (RPKM 9.0) and 25 other tissues.
Summary
The major pathway for the biosynthesis of phosphatidylcholine occurs via the CDP-choline pathway. The protein encoded by this gene is the initial enzyme in the sequence and may play a regulatory role. The encoded protein also catalyzes the phosphorylation of ethanolamine. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
CHKA Products (6)
| mRNA | Protein | Name |
|---|---|---|
| NM_001277.3 | NP_001268.2 | choline kinase alpha isoform a |
| NM_001376219.1 | NP_001363148.1 | choline kinase alpha isoform c |
| NM_001376220.1 | NP_001363149.1 | choline kinase alpha isoform d |
| NM_001376221.1 | NP_001363150.1 | choline kinase alpha isoform e |
| NM_001376222.1 | NP_001363151.1 | choline kinase alpha isoform f |
| NM_212469.2 | NP_997634.1 | choline kinase alpha isoform b |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables choline kinase activity |
IDA
IDA: Inferred from direct assay
|
19915674 | GOA |
| enables ethanolamine kinase activity |
IDA
IDA: Inferred from direct assay
|
19915674 | GOA |
| enables protein binding |
IDA
IDA: Inferred from direct assay
|
34077757 | GOA |
| enables protein homodimerization activity |
IDA
IDA: Inferred from direct assay
|
34077757 | GOA |
| enables protein tyrosine kinase activity |
IDA
IDA: Inferred from direct assay
|
34077757 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in cellular response to glucose starvation |
IDA
IDA: Inferred from direct assay
|
34077757 | GOA |
| acts upstream of positive effect lipid droplet disassembly |
IDA
IDA: Inferred from direct assay
|
34077757 | GOA |
| involved in phosphatidylcholine biosynthetic process |
IDA
IDA: Inferred from direct assay
|
19915674 | GOA |
| involved in phosphatidylethanolamine biosynthetic process |
IDA
IDA: Inferred from direct assay
|
19915674 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| is active in cytosol |
IDA
IDA: Inferred from direct assay
|
19915674 | GOA |
| located in lipid droplet |
IDA
IDA: Inferred from direct assay
|
34077757 | GOA |
CHKA Protein Structure
Choline_kinase: Choline/ethanolamine kinase (139 - 374)
- 0
- 100
- 200
- 300
- 400
- 457 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
choline kinase alpha |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Neurodevelopmental Disorder With Microcephaly, Movement Abnormalities, And Seizures |
|
|
| Muscular Lipidosis |
|
|
| Hepatitis C Virus |
|
|
| Neuroleptic Malignant Syndrome |
|
|
| Cecal Benign Neoplasm |
|
|
| Cecum Adenoma |
|
|
| Microcephaly |
|
|
| Pycnodysostosis |
|
|
| Liver Rhabdomyosarcoma |
|
|
| Gastric Cardia Carcinoma |
|
|
| Muscular Dystrophy, Congenital, Megaconial Type |
|
|
| Myopathy |
|
|
| Hemoglobin D Disease |
|
|
| Prostate Cancer |
|
|
| Joubert Syndrome 32 |
|
|
| Choline Deficiency Disease |
|
|
| Myocardial Infarction |
|
|
| Bladder Cancer |
|
|
| Microinvasive Gastric Cancer |
|
|
| Focal Segmental Glomerulosclerosis |
|
|
| Heart Disease |
|
|
| Glycogen Storage Disease |
|
|
| Muscular Dystrophy |
|
|
| Breast Cancer |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Felis catus | CHKA | VGNC | VGNC:60860 |
| Macaca mulatta | CHKA | VGNC | VGNC:71039 |
| Mus musculus | CHKA | MGD | MGI:107760 |
| Rattus norvegicus | CHKA | RGD | RGD:61944 |
| Canis familiaris | CHKA | VGNC | VGNC:39218 |
| Bos taurus | CHKA | VGNC | VGNC:27295 |
| Others | CHKA | NCBI |