KEGG   ENZYME: 3.1.3.55Help
Entry
EC 3.1.3.55                 Enzyme                                 

Name
caldesmon-phosphatase;
SMP-I;
smooth muscle caldesmon phosphatase
Class
Hydrolases;
Acting on ester bonds;
Phosphoric-monoester hydrolases
BRITE hierarchy
Sysname
caldesmon-phosphate phosphohydrolase
Reaction(IUBMB)
caldesmon phosphate + H2O = caldesmon + phosphate [RN:R02885]
Reaction(KEGG)
Substrate
caldesmon phosphate [CPD:C01022];
H2O [CPD:C00001]
Product
caldesmon [CPD:C00759];
phosphate [CPD:C00009]
Comment
Dephosphorylation activates the calmodulin- and actin-binding ability of the protein caldesmon.
History
EC 3.1.3.55 created 1989
Reference
1  [PMID:6150036]
  Authors
Ngai PK, Walsh MP.
  Title
Inhibition of smooth muscle actin-activated myosin Mg2+-ATPase activity by caldesmon.
  Journal
J. Biol. Chem. 259 (1984) 13656-9.
Other DBs
ExplorEnz - The Enzyme Database: 
IUBMB Enzyme Nomenclature: 
ExPASy - ENZYME nomenclature database: 
BRENDA, the Enzyme Database: 
CAS: 
93229-71-1

DBGET integrated database retrieval system