SMTL ID : 2ipj.3 (2 other biounits)

Crystal structure of h3alpha-hydroxysteroid dehydrogenase type 3 mutant Y24A in complex with NADP+ and epi-testosterone

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

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

SO4.1: 2 residues within 4Å: Chain A: N.271, R.274 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.271 Salt bridges: A:R.274 SO4.2: 1 residues within 4Å: Chain A: R.89 2 PLIP interactions: 2 interactions with chain A Water bridges: A:R.89 Salt bridges: A:R.89

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

NAP.3: 30 residues within 4Å: Chain A: G.20, T.21, A.22, D.48, Y.53, K.82, H.115, S.164, N.165, Q.188, Y.214, S.215, A.216, L.217, G.218, S.219, H.220, L.234, A.251, L.266, A.267, K.268, S.269, Y.270, N.271, R.274, Q.277, N.278, L.304 Ligands: FFA.4 25 PLIP interactions: 25 interactions with chain A Hydrophobic interactions: A:L.304 Hydrogen bonds: A:T.21, A:A.22, A:A.22, A:D.48, A:D.48, A:Y.53, A:S.164, A:N.165, A:Q.188, A:S.215, A:L.217, A:S.219, A:H.220, A:K.268, A:S.269, A:Y.270, A:Q.277, A:N.278, A:N.278 Water bridges: A:A.216 Salt bridges: A:K.268, A:R.274 pi-Stacking: A:Y.214 pi-Cation interactions: A:R.274

1 x FFA: (10ALPHA,13ALPHA,14BETA,17ALPHA)-17-HYDROXYANDROST-4-EN-3-ONE(Non-covalent)

FFA.4: 7 residues within 4Å: Chain A: V.52, Y.53, H.115, I.127, W.225, L.304 Ligands: NAP.3 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:V.52, A:Y.53, A:I.127, A:L.304 Hydrogen bonds: A:Y.53

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

BME.5: 3 residues within 4Å: Chain A: Y.3, C.5, F.13 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Y.3

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

EDO.6: 5 residues within 4Å: Chain A: N.9, D.10, K.181, Y.182, K.183 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.9, A:K.183 Water bridges: A:K.181 EDO.7: 3 residues within 4Å: Chain A: D.107, A.155, G.156 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:A.155 EDO.8: 10 residues within 4Å: Chain A: Y.3, Q.4, P.15, V.16, L.17, G.43, F.44, H.45, H.46, F.282 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Q.4, A:V.16, A:L.17, A:H.45, A:H.46 EDO.9: 3 residues within 4Å: Chain A: K.183, S.206, K.207 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.206 Water bridges: A:K.207

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Faucher, F. et al., Mouse 17alpha-Hydroxysteroid Dehydrogenase (AKR1C21) Binds Steroids Differently from other Aldo-keto Reductases: Identification and Characterization of Amino Acid Residues Critical for Substrate Binding. J.Mol.Biol. (2007)

Release Date

2007-06-19

Peptides

Aldo-keto reductase family 1 member C2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Aldo-keto reductase family 1 member C2

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