SMTL ID : 2hdj.4 (3 other biounits)

Crystal structure of human type 3 3alpha-hydroxysteroid dehydrogenase in complex with NADP(H)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 4 residues within 4Å: Chain A: K.39, K.68 Chain B: K.39 Ligands: SO4.6 15 PLIP interactions: 6 interactions with chain B, 9 interactions with chain A Water bridges: B:K.39, B:K.39, B:K.39, B:K.39, B:K.39, A:K.39, A:K.39, A:S.67, A:S.67, A:K.68, A:K.68, A:K.68 Salt bridges: B:K.39, A:K.39, A:K.68 SO4.6: 4 residues within 4Å: Chain A: K.39 Chain B: K.39, K.68 Ligands: SO4.1 15 PLIP interactions: 9 interactions with chain B, 6 interactions with chain A Water bridges: B:K.39, B:K.39, B:S.67, B:S.67, B:K.68, B:K.68, B:K.68, A:K.39, A:K.39, A:K.39, A:K.39, A:K.39 Salt bridges: B:K.39, B:K.68, A:K.39

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

NDP.2: 30 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, Y.272, N.273, R.276, Q.279, N.280, L.306 Ligands: EDO.3 30 PLIP interactions: 30 interactions with chain A Hydrophobic interactions: A:L.306 Hydrogen bonds: A:T.23, A:Y.24, A:Y.24, A:D.50, A:S.166, A:N.167, A:Q.190, A:S.217, A:L.219, A:S.221, A:H.222, A:K.270, A:S.271, A:Y.272, A:N.273, A:Q.279, A:N.280, A:N.280 Water bridges: A:Y.24, A:Y.55, A:Y.55, A:A.218, A:A.218, A:K.270 Salt bridges: A:H.222, A:K.270, A:R.276 pi-Stacking: A:Y.216 pi-Cation interactions: A:R.276 NDP.7: 30 residues within 4Å: Chain B: 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, Y.272, N.273, R.276, Q.279, N.280, L.306 Ligands: EDO.8 30 PLIP interactions: 30 interactions with chain B Hydrophobic interactions: B:L.306 Hydrogen bonds: B:T.23, B:Y.24, B:Y.24, B:D.50, B:D.50, B:Y.55, B:S.166, B:N.167, B:Q.190, B:S.217, B:L.219, B:S.221, B:H.222, B:K.270, B:S.271, B:Y.272, B:N.273, B:Q.279, B:N.280, B:N.280 Water bridges: B:Y.24, B:A.218, B:A.218, B:K.270 Salt bridges: B:H.222, B:K.270, B:R.276 pi-Stacking: B:Y.216 pi-Cation interactions: B:R.276

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

EDO.3: 6 residues within 4Å: Chain A: Y.24, Y.55, H.222, W.227, L.306 Ligands: NDP.2 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:H.222 Water bridges: A:Y.55 EDO.4: 4 residues within 4Å: Chain A: K.123, F.139, D.140, T.141 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.123, A:T.141, A:T.141 EDO.5: 10 residues within 4Å: Chain A: Y.5, Q.6, P.17, V.18, L.19, G.45, F.46, H.47, H.48, F.284 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Q.6, A:V.18, A:L.19, A:H.47, A:H.48 EDO.8: 6 residues within 4Å: Chain B: Y.24, Y.55, H.222, W.227, L.306 Ligands: NDP.7 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:H.222 Water bridges: B:Y.55 EDO.9: 4 residues within 4Å: Chain B: K.123, F.139, D.140, T.141 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:K.123, B:D.140, B:T.141 EDO.10: 10 residues within 4Å: Chain B: Y.5, Q.6, P.17, V.18, L.19, G.45, F.46, H.47, H.48, F.284 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:Q.6, B:V.18, B:L.19, B:H.47, B:H.48

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Faucher, F. et al., Crystal Structures of Mouse 17alpha-Hydroxysteroid Dehydrogenase (Apoenzyme and Enzyme-NADP(H) Binary Complex): Identification of Molecular Determinants Responsible for the Unique 17alpha-reductive Activity of this Enzyme. J.Mol.Biol. (2006)

Release Date

2006-12-05

Peptides

Aldo-keto reductase family 1 member C2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Aldo-keto reductase family 1 member C2

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