SMTL ID : 2ipj.1 (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

homo-dimer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: K.37, E.41, K.66 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:E.41 Water bridges: A:K.37, A:S.65, A:K.66, A:K.66, A:K.66, A:K.66 Salt bridges: A:K.37, A:K.66 SO4.9: 2 residues within 4Å: Chain B: N.271, R.274 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.271 Salt bridges: B:R.274 SO4.10: 1 residues within 4Å: Chain B: R.89 2 PLIP interactions: 2 interactions with chain B Water bridges: B:R.89 Salt bridges: B:R.89

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

NAP.2: 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.3 28 PLIP interactions: 28 interactions with chain A Hydrophobic interactions: A:L.304 Hydrogen bonds: A:T.21, A:A.22, A:A.22, 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, A:A.216, A:R.274, A:R.274 Salt bridges: A:H.220, A:K.268, A:R.274 pi-Stacking: A:Y.214 pi-Cation interactions: A:R.274 NAP.11: 30 residues within 4Å: Chain B: 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.12 25 PLIP interactions: 25 interactions with chain B Hydrophobic interactions: B:L.304 Hydrogen bonds: B:T.21, B:A.22, B:A.22, B:D.48, B:D.48, B:Y.53, B:S.164, B:N.165, B:Q.188, B:S.215, B:L.217, B:S.219, B:H.220, B:K.268, B:S.269, B:Y.270, B:Q.277, B:N.278, B:N.278 Water bridges: B:A.216 Salt bridges: B:K.268, B:R.274 pi-Stacking: B:Y.214 pi-Cation interactions: B:R.274

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

FFA.3: 10 residues within 4Å: Chain A: V.52, Y.53, W.84, H.115, V.126, I.127, W.225, L.304, L.306 Ligands: NAP.2 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:V.52, A:Y.53, A:W.84, A:I.127, A:W.225, A:W.225, A:L.304, A:L.306, A:L.306 Hydrogen bonds: A:Y.53, A:Y.53 FFA.12: 7 residues within 4Å: Chain B: V.52, Y.53, H.115, I.127, W.225, L.304 Ligands: NAP.11 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:V.52, B:Y.53, B:I.127, B:L.304 Hydrogen bonds: B:Y.53

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

BME.4: 7 residues within 4Å: Chain A: S.1, K.2, Y.3, C.5, F.13 Chain B: K.2 Ligands: BME.13 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.3, A:Y.3 BME.5: 2 residues within 4Å: Chain A: C.240, P.250 No protein-ligand interaction detected (PLIP) BME.13: 6 residues within 4Å: Chain A: K.2, Y.3 Chain B: Y.3, C.5, F.13 Ligands: BME.4 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:Y.3

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

EDO.6: 6 residues within 4Å: Chain A: R.198, L.201, D.202, K.205, R.261 Chain B: S.288 7 PLIP interactions: 1 interactions with chain B, 6 interactions with chain A Hydrogen bonds: B:S.288, A:D.202 Water bridges: A:K.205, A:R.261, A:R.261, A:D.295, A:D.295 EDO.7: 5 residues within 4Å: Chain A: N.9, D.10, K.181, Y.182, K.183 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.183 Water bridges: A:K.181 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.14: 5 residues within 4Å: Chain B: N.9, D.10, K.181, Y.182, K.183 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:N.9, B:K.183 Water bridges: B:K.181 EDO.15: 3 residues within 4Å: Chain B: D.107, A.155, G.156 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:A.155 EDO.16: 10 residues within 4Å: Chain B: 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 B Hydrogen bonds: B:Q.4, B:V.16, B:L.17, B:H.45, B:H.46 EDO.17: 3 residues within 4Å: Chain B: K.183, S.206, K.207 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.206 Water bridges: B: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: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Aldo-keto reductase family 1 member C2

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