SMTL ID : 3jsx.3 (3 other biounits)

X-ray Crystal structure of NAD(P)H: Quinone Oxidoreductase-1 (NQO1) bound to the coumarin-based inhibitor AS1

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.45 Å

Oligo State

homo-dimer

Ligands

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

FAD.1: 23 residues within 4Å: Chain A: H.11, T.15, S.16, F.17, N.18, A.20, P.102, L.103, Q.104, W.105, F.106, T.147, T.148, G.149, G.150, Y.155, I.192, R.200, L.204 Chain B: I.50, Q.66, P.68 Ligands: CC2.2 19 PLIP interactions: 15 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:Q.104, B:I.50, B:P.68 Hydrogen bonds: A:F.17, A:N.18, A:N.18, A:L.103, A:W.105, A:F.106, A:T.147, A:G.149, A:G.150, A:Y.155, A:Y.155, A:R.200, B:Q.66, B:Q.66 Salt bridges: A:H.11 pi-Stacking: A:F.17 FAD.3: 24 residues within 4Å: Chain A: I.50, Q.66, P.68 Chain B: H.11, T.15, S.16, F.17, N.18, A.20, P.102, L.103, Q.104, W.105, F.106, T.147, T.148, G.149, G.150, Y.155, I.192, R.200, I.201, L.204 Ligands: CC2.4 22 PLIP interactions: 19 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:Q.104, B:Q.104, A:I.50, A:P.68 Hydrogen bonds: B:F.17, B:N.18, B:N.18, B:L.103, B:W.105, B:F.106, B:T.147, B:T.147, B:G.149, B:G.150, B:Y.155, B:Y.155, B:R.200, A:Q.66 Water bridges: B:A.20 Salt bridges: B:H.11 pi-Stacking: B:F.17, B:F.17

2 x CC2: 4-hydroxy-6,7-dimethyl-3-(naphthalen-1-ylmethyl)-2H-chromen-2-one(Non-covalent)

CC2.2: 13 residues within 4Å: Chain A: W.105, F.106, G.149, G.150, M.154, H.161, H.194 Chain B: Y.126, Y.128, M.131, F.178, F.232 Ligands: FAD.1 10 PLIP interactions: 7 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:Y.128, B:F.178, B:F.178, B:F.232, A:W.105, A:W.105 Hydrogen bonds: B:Y.128 pi-Stacking: B:Y.128, B:Y.128 Salt bridges: A:H.161 CC2.4: 13 residues within 4Å: Chain A: Y.126, Y.128, M.131, F.178, F.232 Chain B: W.105, F.106, G.149, G.150, M.154, H.161, H.194 Ligands: FAD.3 7 PLIP interactions: 4 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:Y.128, A:F.178, A:F.232, B:W.105, B:F.106 Hydrogen bonds: A:Y.128 Salt bridges: B:H.161

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nolan, K.A. et al., Synthesis and biological evaluation of coumarin-based inhibitors of NAD(P)H: quinone oxidoreductase-1 (NQO1). J.Med.Chem. (2009)

Release Date

2010-01-12

Peptides

NAD(P)H dehydrogenase [quinone] 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
G

NAD(P)H dehydrogenase [quinone] 1

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