Reversibly catalyzes the transfer of phosphate between ATP and various phosphogens (e.g. creatine phosphate). Creatine kinase isoenzymes play a central role in energy transduction in tissues with large, fluctuating energy demands, such as skeletal muscle, heart, brain and spermatozoa.
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Protein Aliases: Acidic-type mitochondrial creatine kinase; B-CK; Basic-type mitochondrial creatine kinase; Brain creatine kinase; CPK-B; CPK-M; Creatine kinase B chain; Creatine kinase B-type; creatine kinase brain; creatine kinase brain-type; Creatine kinase M chain; Creatine kinase M-type; Creatine kinase S-type, mitochondrial; Creatine kinase U-type, mitochondrial; creatine kinase, brain; creatine kinase, mitochondrial 1 (ubiquitous); creatine kinase, mitochondrial 2 (sarcomeric); creatine kinase, muscle; creatine kinase-B; Creatine phosphokinase B-type; Creatine phosphokinase M-type; epididymis luminal protein 211; epididymis secretory protein Li 29; M-CK; Mia-CK; Mib-CK; S-MtCK; Sarcomeric mitochondrial creatine kinase; U-MtCK; Ubiquitous mitochondrial creatine kinase
Gene Aliases: 2300008A19Rik; B-CK; BCK; Ck-3; Ck3; CKB; CKBB; Ckbr; CKM; CKMM; CKMT; CKMT1; CKMT1A; CKMT1B; CKMT2; HEL-211; HEL-S-29; M-CK; MCK; mia-CK; ScCKmit; SMTCK; U-MtCK; UMTCK