1. Gene
  2. CKMT1B - creatine kinase, mitochondrial 1B Gene

CKMT1B - creatine kinase, mitochondrial 1B Gene

Homo sapiens

Also known as CKMT; CKMT1; UMTCK

Gene ID: 1159 | Gene type: protein coding

About CKMT1B

Cytogenetic location: 15q15.3 Genomic coordinates (GRCh38): 15:43,592,857-43,599,406 (from NCBI)

This gene has 15 transcripts (splice variants), 217 orthologues and 4 paralogues. Biased expression in colon (RPKM 40.9), duodenum (RPKM 39.5) and 13 other tissues.

Summary

Mitochondrial creatine (MtCK) kinase is responsible for the transfer of high energy phosphate from mitochondria to the cytosolic carrier, creatine. It belongs to the creatine kinase isoenzyme family. It exists as two isoenzymes, sarcomeric MtCK and ubiquitous MtCK, encoded by separate genes. Mitochondrial creatine kinase occurs in two different oligomeric forms: dimers and octamers, in contrast to the exclusively dimeric cytosolic creatine kinase isoenzymes. Many malignant cancers with poor prognosis have shown overexpression of ubiquitous mitochondrial creatine kinase; this may be related to high energy turnover and failure to eliminate Cancer cells via Apoptosis. Ubiquitous mitochondrial creatine kinase has 80% homology with the coding exons of sarcomeric mitochondrial creatine kinase. Two genes located near each other on chromosome 15 have been identified which encode identical mitochondrial creatine kinase proteins. [provided by RefSeq, Jul 2008]

CKMT1B Products(2)

mRNA Protein Name
NM_001375484.1 NP_001362413.1 creatine kinase U-type, mitochondrial precursor
NM_020990.5 NP_066270.1 creatine kinase U-type, mitochondrial precursor
Gene Ontology
  • Molecular Function
Molecular Function GO Annotation Evidence Reference Source
enables protein binding IPI
IPI: Inferred from physical interaction
32296183 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

CKMT1B Protein Structure

ATP-gua_PtransN

ATP-gua_PtransN: ATP:guanido phosphotransferase, N-terminal domain (54 - 133)

ATP-gua_Ptrans

ATP-gua_Ptrans: ATP:guanido phosphotransferase, C-terminal catalytic domain (155 - 400)

  • 0
  • 100
  • 200
  • 300
  • 417 a.a.
Protein Preferred Names Protein Names

creatine kinase U-type, mitochondrial

U-MtCK

Recombinant CKMT1B Proteins

Cat. No. Product Name Accession Purity
HY-P76264 CKMT1A Protein, Human (sf9, His) P12532 (A40-H417) ≥95%

Related Diseases

Diseases Alias
Mitochondrial Complex V Deficiency, Nuclear Type 3

Mitochondrial Complex Iii Deficiency Nuclear Type 5

MC5DN3

Mitochondrial Complex Iii Deficiency, Nuclear Type 5

Mitochondrial Complex V Deficiency Nuclear Type 3

MC3DN5

Mitochondrial Complex V Deficiency, Atp5e Type

Mitochondrial Complex Iii Deficiency, Nuclear 5

Mitochondrial Complex V Deficiency, Nuclear Type 3

Mitochondrial Complex V Deficiency Atp5e Type

Mitochondrial Complex V Deficiency Type 3

Mitochondrial Complex V Deficiency, Nuclear, Type 3

Cardiomyopathy, Dilated, 1ee

Dilated Cardiomyopathy 1ee

CMD1EE

Cardiomyopathy, Dilated 1ee

Cardiomyopathy, Dilated, Type 1ee

Cerebral Creatine Deficiency Syndrome

Deficiency, Cerebral Creatine, Syndrome

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Mus musculus CKMT1B MGD MGI:99441
Rattus norvegicus CKMT1B RGD RGD:61976