The Enzyme Database

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EC 3.1.4.43     
Accepted name: glycerophosphoinositol inositolphosphodiesterase
Reaction: 1-(sn-glycero-3-phospho)-1D-myo-inositol + H2O = glycerol + 1D-myo-inositol 1-phosphate
For diagram of 1-(glycero-3-phospho)-myo-inositol catabolism, click here
Other name(s): 1,2-cyclic-inositol-phosphate phosphodiesterase; D-myo-inositol 1:2-cyclic phosphate 2-phosphohydrolase; D-inositol 1,2-cyclic phosphate 2-phosphohydrolase; D-myo-inositol 1,2-cyclic phosphate 2-phosphohydrolase; 1-D-myo-inositol-1,2-cyclic-phosphate 2-inositolphosphohydrolase; inositol-1,2-cyclic-phosphate 2-inositolphosphohydrolase
Systematic name: 1-(sn-glycero-3-phospho)-1D-myo-inositol inositolphosphohydrolase
Comments: This enzyme also hydrolyses Ins(cyclic1,2)P to Ins-1-P
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc, CAS registry number: 9076-91-9 (from EC 3.1.4.36), 72414-13-2 (not distinguished from EC 3.1.4.44)
References:
1.  Dawson, R.M.C. and Hemington, N. A phosphodiesterase in rat kidney cortex that hydrolyses glycerylphosphorylinositol. Biochem. J. 162 (1977) 241–245. [PMID: 192216]
2.  Dawson, R.M.C. and Clarke, N.G. D-myoInositol 1:2-cyclic phosphate 2-phosphohydrolase. Biochem. J. 127 (1972) 113–118. [PMID: 4342209]
3.  Dawson, R.M.C. and Clarke, N.G. A comparison of D-inositol 1:2-cyclic phosphate 2-phosphohydrolase with other phosphodiesterases of kidney. Biochem. J. 134 (1973) 59–67. [PMID: 4353088]
4.  Ross, T.S. and Majerus, P.W. Inositol-1,2-cyclic-phosphate 2-inositolphosphohydrolase. Substrate specificity and regulation of activity by phospholipids, metal ion chelators, and inositol 2-phosphate. J. Biol. Chem. 266 (1991) 851–856. [PMID: 1845995]
[EC 3.1.4.43 created 1984, (EC 3.1.4.36 created 1976, incorporated 2002), modified 2002]
 
 


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