PDB Information

PDB1CQS
MethodX-RAY DIFFRACTION
Host OrganismEscherichia coli
Gene SourcePseudomonas putida
Primary Citation
Asp-99 donates a hydrogen bond not to Tyr-14 but to the steroid directly in the catalytic mechanism of Delta 5-3-ketosteroid isomerase from Pseudomonas putida biotype B
Choi, G., Ha, N.C., Kim, S.W., Kim, D.H., Park, S., Oh, B.H., Choi, K.Y.
Biochemistry
HeaderIsomerase
Released1999-08-11
Resolution1.900
CATH Insert Date05 Mar, 2006

PDB Images (5)

PDB Prints

PDB Chains (2)

Chain ID Date inserted into CATH CATH Status
A 05 Mar, 2006 Chopped
B 05 Mar, 2006 Chopped

CATH Domains (2)

Domain ID Date inserted into CATH Superfamily CATH Status
1cqsA00 05 Mar, 2006 3.10.450.50 Assigned
1cqsB00 05 Mar, 2006 3.10.450.50 Assigned

UniProtKB Entries (2)

Accession Gene ID Taxon Description
P07445 SDIS_PSEPU Pseudomonas putida Steroid Delta-isomerase
P07445 SDIS_PSEPU Pseudomonas putida Steroid Delta-isomerase