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

Crystal structure of a 17beta-hydroxysteroid dehydrogenase (holo form) from fungus Cochliobolus lunatus in complex with NADPH and coumestrol

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

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

NAP.1: 28 residues within 4Å: Chain A: G.25, R.28, G.29, I.30, Y.49, A.50, N.51, S.52, A.75, D.76, I.77, R.78, N.103, S.104, G.105, L.126, T.151, S.152, S.153, Y.167, K.171, P.197, G.198, G.199, T.200, T.202, D.203, M.204 33 PLIP interactions: 33 interactions with chain A Hydrogen bonds: A:R.28, A:R.28, A:I.30, A:A.50, A:N.51, A:N.51, A:S.52, A:S.52, A:D.76, A:I.77, A:R.78, A:N.103, A:S.104, A:G.105, A:K.171, A:T.200, A:T.200, A:T.200, A:T.202, A:T.202, A:D.203, A:M.204 Water bridges: A:G.27, A:R.28, A:R.28, A:G.29, A:G.31, A:R.78, A:R.78, A:N.103, A:D.203 Salt bridges: A:R.28, A:R.28 NAP.4: 29 residues within 4Å: Chain B: G.25, R.28, G.29, I.30, Y.49, A.50, N.51, S.52, A.75, D.76, I.77, R.78, N.103, S.104, G.105, L.126, T.151, S.152, S.153, Y.167, K.171, P.197, G.198, G.199, T.200, T.202, D.203, M.204 Ligands: CUE.5 29 PLIP interactions: 29 interactions with chain B Hydrophobic interactions: B:P.197 Hydrogen bonds: B:G.27, B:R.28, B:R.28, B:I.30, B:A.50, B:N.51, B:N.51, B:S.52, B:D.76, B:I.77, B:R.78, B:N.103, B:S.104, B:G.105, B:K.171, B:T.200, B:T.200, B:T.202, B:D.203, B:M.204 Water bridges: B:R.28, B:R.28, B:G.31, B:R.78, B:N.103, B:D.203 Salt bridges: B:R.28, B:R.28

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

EDO.2: 7 residues within 4Å: Chain A: K.19, I.99, G.145, G.146, R.147, V.251, K.253 2 PLIP interactions: 2 interactions with chain A Water bridges: A:D.98, A:G.145 EDO.3: 4 residues within 4Å: Chain A: F.159, S.160, P.162, H.211 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.160 EDO.6: 2 residues within 4Å: Chain B: R.236, D.242 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:D.242 EDO.7: 5 residues within 4Å: Chain B: K.74, A.75, E.82, K.85, Q.89 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:E.82, B:Q.89, B:Q.89 EDO.8: 3 residues within 4Å: Chain B: D.121, R.122, S.125 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:D.121, B:S.125

1 x CUE: Coumestrol(Non-covalent)

CUE.5: 13 residues within 4Å: Chain B: N.154, F.159, G.199, M.204, F.205, V.208, S.209, Y.212, I.213, M.227, A.228, A.231 Ligands: NAP.4 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:F.159, B:F.205, B:F.205, B:I.213, B:A.228, B:A.231 Hydrogen bonds: B:N.154, B:G.199 Water bridges: B:Y.212 pi-Stacking: B:Y.212, B:Y.212

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cassetta, A. et al., Structural studies on the flavonoid inhibition of a fungal 17Beta-Hydroxysteroid dehydrogenase. Biochem.J. (2012)

Release Date

2012-01-18

Peptides

17beta-hydroxysteroid dehydrogenase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

17beta-hydroxysteroid dehydrogenase

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