SMTL ID : 1qjg.3 (2 other biounits)

Crystal structure of delta5-3-ketosteroid isomerase from Pseudomonas testosteroni in complex with equilenin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

2 x EQU: EQUILENIN(Non-covalent)

EQU.1: 13 residues within 4Å: Chain A: Y.14, N.38, Y.55, S.58, L.61, L.63, F.82, F.86, V.95, D.99, M.112, A.114, F.116 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:L.61, A:L.63, A:F.82, A:F.86, A:V.95, A:A.114, A:F.116 Hydrogen bonds: A:Y.14, A:Y.14, A:D.99 EQU.2: 12 residues within 4Å: Chain B: Y.14, L.18, N.38, Y.55, L.63, F.82, F.86, P.97, D.99, M.112, A.114, F.116 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:L.18, B:L.63, B:F.82, B:F.86, B:P.97, B:A.114, B:F.116, B:F.116 Hydrogen bonds: B:Y.14, B:N.38, B:D.99, B:D.99

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cho, H.-S. et al., Crystal Structure of Delta-5-3-Ketosteroid Isomerase from Pseudomonas Testosteroni in Complex with Equilenin Settles the Correct Hydrogen Scheme for Transition-State Stabilization. J.Biol.Chem. (1999)

Release Date

1999-11-16

Peptides

KETOSTEROID ISOMERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
F

KETOSTEROID ISOMERASE

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