SMTL ID : 1e3v.1

Crystal structure of ketosteroid isomerase from Psedomonas putida complexed with deoxycholate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x DXC: (3ALPHA,5BETA,12ALPHA)-3,12-DIHYDROXYCHOLAN-24-OIC ACID(Non-covalent)

DXC.1: 12 residues within 4Å: Chain A: Y.16, D.40, F.56, Y.57, G.60, F.86, V.88, L.99, D.103, M.116, A.118, W.120 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:Y.57, A:V.88, A:V.88, A:W.120 Hydrogen bonds: A:Y.16, A:Y.16 DXC.2: 11 residues within 4Å: Chain B: Y.16, D.40, F.56, Y.57, G.60, F.86, L.99, D.103, M.116, A.118, W.120 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:Y.57, B:W.120 Hydrogen bonds: B:Y.16 Water bridges: B:D.40

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ha, N.-C. et al., Detection of Large Pka Perturbations of an Inhibitor and a Catalytic Group at an Enzyme Active Site, a Mechanistic Basis for Catalytic Power of Many Enzymes. J.Biol.Chem. (2000)

Release Date

2001-03-12

Peptides

STEROID DELTA-ISOMERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

STEROID DELTA-ISOMERASE

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