SMTL ID : 1q13.1 (1 other biounit)

Crystal structure of rabbit 20alpha hyroxysteroid dehydrogenase in ternary complex with NADP and testosterone

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.08 Å

Oligo State

monomer

Ligands

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 5 residues within 4Å: Chain A: S.11, D.12, K.183, Y.184, K.185 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.11, A:K.185 Salt bridges: A:K.185

1 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NAP.2: 29 residues within 4Å: Chain A: G.22, T.23, Y.24, D.50, Y.55, K.84, H.117, S.166, N.167, Q.190, Y.216, S.217, A.218, L.219, G.220, S.221, H.222, L.236, A.253, L.268, A.269, K.270, S.271, F.272, T.273, R.276, E.279, N.280 Ligands: TES.3 32 PLIP interactions: 32 interactions with chain A Hydrophobic interactions: A:Y.216, A:Y.216 Hydrogen bonds: A:T.23, A:Y.24, A:D.50, A:Y.55, A:S.166, A:Q.190, A:S.217, A:L.219, A:G.220, A:S.221, A:H.222, A:K.270, A:S.271, A:F.272, A:T.273, A:T.273, A:E.279, A:N.280 Water bridges: A:Y.24, A:A.218, A:A.218, A:H.222, A:H.222, A:T.251, A:T.251, A:R.276 Salt bridges: A:H.222, A:K.270, A:R.276 pi-Cation interactions: A:R.276

1 x TES: TESTOSTERONE(Non-covalent)

TES.3: 9 residues within 4Å: Chain A: Y.24, F.54, Y.55, H.117, F.118, E.224, P.225, V.306 Ligands: NAP.2 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:Y.24, A:F.54, A:Y.55, A:F.118, A:P.225, A:V.306

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Couture, J.F. et al., Loop relaxation, a mechanism that explains the reduced specificity of rabbit 20alpha-hydroxysteroid dehydrogenase, a member of the aldo-keto reductase superfamily. J. Mol. Biol. (2004)

Release Date

2004-11-16

Peptides

Prostaglandin-E2 9-reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Prostaglandin-E2 9-reductase

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