SMTL ID : 4cet.1

Crystal structure of the complex of the P187S variant of human NAD(P) H:quinone oxidoreductase with dicoumarol at 2.2 A resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x FAD: FLAVIN-ADENINE DINUCLEOTIDE(Non-covalent)

FAD.1: 23 residues within 4Å: Chain A: H.32, T.36, S.37, F.38, N.39, A.41, P.123, L.124, Q.125, W.126, F.127, T.168, T.169, G.170, G.171, Y.176, I.213, R.221, L.225 Chain B: Q.87, Y.88, P.89 Ligands: DTC.2 23 PLIP interactions: 20 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:Q.125, A:Q.125, B:Y.88, B:P.89 Hydrogen bonds: A:F.38, A:N.39, A:N.39, A:L.124, A:W.126, A:F.127, A:T.168, A:T.168, A:G.170, A:G.171, A:Y.176, A:Y.176, A:R.221, B:Q.87 Water bridges: A:T.36, A:T.36, A:T.36, A:A.41 Salt bridges: A:H.32 FAD.3: 23 residues within 4Å: Chain A: Q.87, Y.88, P.89 Chain B: H.32, T.36, S.37, F.38, N.39, A.41, P.123, L.124, Q.125, W.126, F.127, T.168, T.169, G.170, G.171, Y.176, I.213, R.221, L.225 Ligands: DTC.4 23 PLIP interactions: 19 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:Q.125, B:Q.125, A:Y.88, A:P.89 Hydrogen bonds: B:F.38, B:N.39, B:N.39, B:L.124, B:W.126, B:F.127, B:T.168, B:T.168, B:G.170, B:G.171, B:Y.176, B:Y.176, B:R.221, A:Q.87 Water bridges: B:T.36, B:T.36, B:A.41, A:F.86 Salt bridges: B:H.32

2 x DTC: BISHYDROXY[2H-1-BENZOPYRAN-2-ONE,1,2-BENZOPYRONE](Non-covalent)

DTC.2: 12 residues within 4Å: Chain A: W.126, G.170, G.171, M.175, Y.176, I.181, H.182 Chain B: Y.147, Y.149, M.152, F.199 Ligands: FAD.1 7 PLIP interactions: 4 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:Y.147, B:Y.149, B:Y.149, A:I.181 Hydrogen bonds: B:Y.149 Salt bridges: A:H.182 pi-Stacking: A:W.126 DTC.4: 12 residues within 4Å: Chain A: Y.147, Y.149, M.152, F.199 Chain B: W.126, G.170, G.171, M.175, Y.176, I.181, H.182 Ligands: FAD.3 7 PLIP interactions: 3 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:Y.147, A:Y.149, A:Y.149, B:I.181 Hydrogen bonds: B:Y.176 Salt bridges: B:H.182 pi-Stacking: B:W.126

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lienhart, W.-D. et al., Collapse of the Native Structure by a Single Amino Acid Exchange in Human Nad(P)H:Quinone Oxidoreductase (Nqo1). FEBS J. (2014)

Release Date

2014-08-27

Peptides

NAD(P)H DEHYDROGENASE [QUINONE] 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

NAD(P)H DEHYDROGENASE [QUINONE] 1

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