SMTL ID : 1w6y.1

crystal structure of a mutant W92A in ketosteroid isomerase (KSI) from Pseudomonas putida biotype B

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x EQU: EQUILENIN(Non-covalent)

EQU.1: 10 residues within 4Å: Chain A: Y.16, D.40, G.60, F.86, V.88, M.90, L.99, D.103, M.116, W.120 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.86, A:V.88, A:L.99, A:W.120, A:W.120 Hydrogen bonds: A:D.103 EQU.5: 10 residues within 4Å: Chain B: Y.16, D.40, G.60, F.86, V.88, M.90, L.99, D.103, M.116, W.120 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:F.86, B:V.88, B:L.99, B:W.120, B:W.120 Hydrogen bonds: B:Y.16, B:D.103

6 x BME: BETA-MERCAPTOETHANOL(Non-functional Binders)

BME.2: 5 residues within 4Å: Chain A: N.2, P.4, T.5, A.6, H.78 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:A.6 Water bridges: A:Q.7 BME.3: 5 residues within 4Å: Chain A: C.81, V.104, R.106 Chain B: F.42, Y.119 No protein-ligand interaction detected (PLIP) BME.4: 5 residues within 4Å: Chain A: R.67, A.68, C.69, R.87, E.89 No protein-ligand interaction detected (PLIP) BME.6: 5 residues within 4Å: Chain B: N.2, P.4, T.5, A.6, H.78 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:A.6, B:H.78 Water bridges: B:Q.7 BME.7: 5 residues within 4Å: Chain A: F.42, Y.119 Chain B: C.81, V.104, R.106 No protein-ligand interaction detected (PLIP) BME.8: 5 residues within 4Å: Chain B: R.67, A.68, C.69, R.87, E.89 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yun, Y.S. et al., Small Exterior Hydrophobic Cluster Contributes to Conformational Stability and Steroid Binding in Ketosteroid Isomerase from Pseudomonas Putida Biotype B. FEBS J. (2005)

Release Date

2005-04-14

Peptides

STEROID DELTA-ISOMERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

STEROID DELTA-ISOMERASE