SMTL ID : 3caq.2 (1 other biounit)

Crystal structure of 5beta-reductase (AKR1D1) in complex with NADPH

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

1 x NDP: NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NDP.1: 28 residues within 4Å: Chain A: G.24, T.25, Y.26, D.53, Y.58, K.87, S.169, N.170, Q.193, Y.219, S.220, P.221, L.222, G.223, T.224, S.225, L.239, A.256, I.271, P.272, K.273, S.274, F.275, N.276, R.279, E.282, N.283 Ligands: MPD.4 19 PLIP interactions: 19 interactions with chain A Hydrogen bonds: A:T.25, A:Y.26, A:S.169, A:Q.193, A:S.220, A:L.222, A:T.224, A:K.273, A:S.274, A:F.275, A:E.282, A:N.283 Water bridges: A:Y.58, A:T.254, A:K.273 Salt bridges: A:K.273, A:R.279 pi-Stacking: A:Y.219 pi-Cation interactions: A:R.279

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

BME.2: 3 residues within 4Å: Chain A: C.148, L.178, K.182 No protein-ligand interaction detected (PLIP)

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.3: 4 residues within 4Å: Chain A: Y.132, W.230, M.313 Ligands: MPD.4 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Y.132

1 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.4: 6 residues within 4Å: Chain A: Y.26, I.57, W.89, W.230 Ligands: NDP.1, EDO.3 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:Y.26, A:I.57, A:W.89, A:W.230 Water bridges: A:E.120

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Faucher, F. et al., Crystal Structures of Human Delta4-3-Ketosteroid 5beta-Reductase (AKR1D1) Reveal the Presence of an Alternative Binding Site Responsible for Substrate Inhibition (dagger) (,) (double dagger). Biochemistry (2008)

Release Date

2008-12-09

Peptides

3-oxo-5-beta-steroid 4-dehydrogenase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

3-oxo-5-beta-steroid 4-dehydrogenase

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