Enzyme

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     3. Hydrolases
        3.1 Acting on ester bonds
            3.1.3 Phosphoric-monoester hydrolases
ID:3.1.3.57
Description:Inositol-1,4-bisphosphate 1-phosphatase.
Alternative Name: Inositol polyphosphate 1-phosphatase.
Prosite: PDOC00547;
PDB:
PDBScop
Cath: 3.30.540.10; 4.10.460.10; 3.40.190.80;

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 3.1.3.57
BRENDA Enzyme Link: BRENDA 3.1.3.57
KEGG Enzyme Link: KEGG3.1.3.57
BioCyc Enzyme Link: BioCyc 3.1.3.57
ExPASy Enzyme Link: ExPASy3.1.3.57
EC2PDB Enzyme Link: EC2PDB 3.1.3.57
ExplorEnz Enzyme Link: ExplorEnz 3.1.3.57
PRIAM enzyme-specific profiles Link: PRIAM 3.1.3.57
IntEnz Enzyme Link: IntEnz 3.1.3.57
MEDLINE Enzyme Link: MEDLINE 3.1.3.57
MSA:

3.1.3.57;

Phylogenetic Tree:

3.1.3.57;

Uniprot:
M-CSA:
RHEA:15553 1D-myo-inositol 1,4-bisphosphate + H2O = 1D-myo-inositol 4-phosphate + phosphate
RULE(radius=1) [*:1]=[P;H0;+0:2](-[*:3])(-[*:4])-[O;H0;+0:5]-[*:6].[OH2;+0:7]>>[*:6]-[OH;+0:5].[*:1]=[P;H0;+0:2](-[*:3])(-[*:4])-[OH;+0:7]
Reaction
Core-to-Core No scaffolds atoms were exchanged as a result of the reaction

References

TitleAuthorsDatePubMed ID
Crystal structure of inositol polyphosphate 1-phosphatase at 2.3-A resolution.York JD, Ponder JW, Chen ZW, Mathews FS, Majerus PW1994 Nov 157947723
Changes in the levels of inositol phosphates after agonist-dependent hydrolysis of membrane phosphoinositides.Berridge MJ, Dawson RM, Downes CP, Heslop JP, Irvine RF1983 May 156309146
The metabolism of tris- and tetraphosphates of inositol by 5-phosphomonoesterase and 3-kinase enzymes.Connolly TM, Bansal VS, Bross TE, Irvine RF, Majerus PW1987 Feb 153029066
Inositol polyphosphate 1-phosphatase from calf brain. Purification and inhibition by Li+, Ca2+, and Mn2+.Inhorn RC, Majerus PW1987 Nov 252824473
Crystal structure of an enzyme displaying both inositol-polyphosphate-1-phosphatase and 3'-phosphoadenosine-5'-phosphate phosphatase activities: a novel target of lithium therapy.Patel S, Yenush L, Rodríguez PL, Serrano R, Blundell TL2002 Jan 2511812139