SMTL ID : 1zx1.1

Human quinone oxidoreductase 2 (NQO2) in complex with the cytostatic prodrug CB1954

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.16 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 3 residues within 4Å: Chain A: H.174, H.178, C.223 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.174, A:H.178, A:C.223, A:C.223 ZN.4: 3 residues within 4Å: Chain B: H.174, H.178, C.223 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:H.174, B:H.178, B:C.223, B:C.223

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

FAD.2: 26 residues within 4Å: Chain A: H.12, K.16, S.17, F.18, N.19, S.21, P.103, L.104, Y.105, W.106, F.107, T.148, T.149, G.150, G.151, Y.156, P.193, E.194, E.198, R.201, K.202 Chain B: N.67, Y.68, G.69, D.118 Ligands: CB1.3 22 PLIP interactions: 21 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:Y.105, A:Y.105, A:Y.105, A:Y.105, B:Y.68 Hydrogen bonds: A:F.18, A:N.19, A:N.19, A:S.21, A:S.21, A:L.104, A:L.104, A:W.106, A:F.107, A:T.148, A:T.148, A:G.150, A:G.151, A:Y.156 Salt bridges: A:H.12 pi-Stacking: A:F.18, A:W.106 FAD.5: 24 residues within 4Å: Chain A: N.67, Y.68, G.69, D.118 Chain B: H.12, K.16, S.17, F.18, N.19, S.21, P.103, L.104, Y.105, W.106, F.107, T.148, T.149, G.150, G.151, Y.156, P.193, E.194, R.201 Ligands: CB1.6 23 PLIP interactions: 21 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:Y.105, B:Y.105, A:Y.68 Hydrogen bonds: B:F.18, B:N.19, B:N.19, B:S.21, B:S.21, B:L.104, B:L.104, B:W.106, B:F.107, B:T.148, B:T.148, B:G.150, B:G.151, B:Y.156, B:Y.156, B:R.201 Salt bridges: B:H.12 pi-Stacking: B:F.18, B:Y.105 Water bridges: A:N.67

2 x CB1: 5-(AZIRIDIN-1-YL)-2,4-DINITROBENZAMIDE(Non-covalent)

CB1.3: 10 residues within 4Å: Chain A: W.106, F.107, G.150, G.151, M.155, Y.156, N.162 Chain B: F.127, F.179 Ligands: FAD.2 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:F.179 CB1.6: 10 residues within 4Å: Chain A: F.127, I.129, F.179 Chain B: W.106, F.107, G.150, G.151, M.155, N.162 Ligands: FAD.5 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:I.129, A:F.179

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jansson, A. et al., Human quinone oxidoreductase 2 (NQO2) in complex with the cytostatic prodrug CB1954. To be Published

Release Date

2005-06-14

Peptides

NRH dehydrogenase [quinone] 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

NRH dehydrogenase [quinone] 2

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