Enzyme

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     3. Hydrolases
        3.5 Acting on carbon-nitrogen bonds, other than peptide bonds
            3.5.4 In cyclic amidines
ID:3.5.4.19
Description:Phosphoribosyl-AMP cyclohydrolase.
Cath: 1.10.287.10; 1.10.287.1080; 1.20.5.130; 1.20.5.1300; 4.10.80.70; 3.40.50.1980; 3.10.20.400;

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 3.5.4.19
BRENDA Enzyme Link: BRENDA 3.5.4.19
KEGG Enzyme Link: KEGG3.5.4.19
BioCyc Enzyme Link: BioCyc 3.5.4.19
ExPASy Enzyme Link: ExPASy3.5.4.19
EC2PDB Enzyme Link: EC2PDB 3.5.4.19
ExplorEnz Enzyme Link: ExplorEnz 3.5.4.19
PRIAM enzyme-specific profiles Link: PRIAM 3.5.4.19
IntEnz Enzyme Link: IntEnz 3.5.4.19
MEDLINE Enzyme Link: MEDLINE 3.5.4.19
MSA:

3.5.4.19;

Phylogenetic Tree:

3.5.4.19;

Uniprot:
M-CSA:
RHEA:20049 1-(5-phospho-beta-D-ribosyl)-5'-AMP + H2O = 1-(5-phospho-beta-D-ribosyl)-5-[(5-phospho-beta-D-ribosylamino)methylideneamino]imidazole-4-carboxamide
RULE(radius=1) [*:1]-[n;H0;+0:2]1:[cH;+0:3]:[n;H0;+0:4]:[*:5]:[*:6]:[c;H0;+0:7]:1=[NH;+0:8].[OH2;+0:9]>>[*:1]-[NH;+0:2]-[CH;+0:3]=[N;H0;+0:4]-[*:5]:[*:6]-[C;H0;+0:7](-[NH2;+0:8])=[O;H0;+0:9]
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References

TitleAuthorsDatePubMed ID
N1-(5'-phosphoribosyl)adenosine-5'-monophosphate cyclohydrolase: purification and characterization of a unique metalloenzyme.D'Ordine RL, Klem TJ, Davisson VJ1999 Feb 29931020
Crystal structure of Methanobacterium thermoautotrophicum phosphoribosyl-AMP cyclohydrolase HisI.Sivaraman J, Myers RS, Boju L, Sulea T, Cygler M, Jo Davisson V, Schrag JD2005 Aug 216042384