Enzyme

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EC Tree
     6. Ligases
        6.3 Forming carbon-nitrogen bonds
            6.3.3 Cyclo-ligases
ID:6.3.3.4
Description:(Carboxyethyl)arginine beta-lactam-synthase.
Alternative Name: Beta-lactam synthetase.
Cath: 3.40.50.620; 3.60.20.10;

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 6.3.3.4
BRENDA Enzyme Link: BRENDA 6.3.3.4
KEGG Enzyme Link: KEGG6.3.3.4
BioCyc Enzyme Link: BioCyc 6.3.3.4
ExPASy Enzyme Link: ExPASy6.3.3.4
EC2PDB Enzyme Link: EC2PDB 6.3.3.4
ExplorEnz Enzyme Link: ExplorEnz 6.3.3.4
PRIAM enzyme-specific profiles Link: PRIAM 6.3.3.4
IntEnz Enzyme Link: IntEnz 6.3.3.4
MEDLINE Enzyme Link: MEDLINE 6.3.3.4
MSA:

6.3.3.4;

Phylogenetic Tree:

6.3.3.4;

Uniprot:
M-CSA:
RHEA:23620 ATP + N(2)-(2-carboxyethyl)-L-arginine = AMP + deoxyamidinoproclavaminate + diphosphate + H(+)
RULE(radius=1) [*:1]-[O;H0;+0:2]-[P;H0;+0:3](-[*:4])(=[*:5])-[*:6].[*:7]=[C;H0;+0:8](-[OH;+0:9])-[*:10]-[*:11]-[NH;+0:12]-[*:13]>>[*:1]-[OH;+0:2].[*:4]-[P;H0;+0:3](=[*:5])(-[*:6])-[OH;+0:9].[*:7]=[C;H0;+0:8]1-[*:10]-[*:11]-[N;H0;+0:12]-1-[*:13]
Reaction
Core-to-Core No scaffolds atoms were exchanged as a result of the reaction

References

TitleAuthorsDatePubMed ID
New reactions in clavulanic acid biosynthesis.Townsend CA2002 Oct12413541
Spectroscopic studies of substrate interactions with clavaminate synthase 2, a multifunctional alpha-KG-dependent non-heme iron enzyme: correlation with mechanisms and reactivities.Zhou J, Kelly WL, Bachmann BO, Gunsior M, Townsend CA, Solomon EI2001 Aug 111472170
The catalytic cycle of beta -lactam synthetase observed by x-ray crystallographic snapshots.Miller MT, Bachmann BO, Townsend CA, Rosenzweig AC2002 Nov 1212409610
Structure of beta-lactam synthetase reveals how to synthesize antibiotics instead of asparagine.Miller MT, Bachmann BO, Townsend CA, Rosenzweig AC2001 Aug11473258
Kinetic mechanism of the beta-lactam synthetase of Streptomyces clavuligerus.Bachmann BO, Townsend CA2000 Sep 1910985764