SMTL ID : 3fw1.1

Quinone Reductase 2

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 3 residues within 4Å: Chain A: H.176, H.180, C.225 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.176, A:H.180, A:C.225, A:C.225 ZN.6: 3 residues within 4Å: Chain B: H.176, H.180, C.225 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:H.176, B:H.180, B:C.225, B:C.225

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

FAD.2: 28 residues within 4Å: Chain A: H.14, K.18, S.19, F.20, N.21, S.23, P.105, L.106, Y.107, W.108, F.109, T.150, T.151, G.152, G.153, Y.158, P.195, E.196, E.200, R.203, K.204, V.207 Chain B: V.67, N.69, Y.70, G.71, D.120 Ligands: STI.3 26 PLIP interactions: 24 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:Y.107, A:Y.107, A:Y.107, B:Y.70 Hydrogen bonds: A:F.20, A:N.21, A:N.21, A:S.23, A:L.106, A:W.108, A:F.109, A:T.150, A:T.150, A:T.151, A:G.152, A:G.153, A:Y.158, A:Y.158, A:E.196, A:R.203, B:N.69 Water bridges: A:H.14, A:H.14, A:H.14, A:N.164 Salt bridges: A:H.14 FAD.7: 28 residues within 4Å: Chain A: V.67, N.69, Y.70, G.71, D.120 Chain B: H.14, K.18, S.19, F.20, N.21, S.23, P.105, L.106, Y.107, W.108, F.109, T.150, T.151, G.152, G.153, Y.158, P.195, E.196, E.200, R.203, K.204, V.207 Ligands: STI.8 26 PLIP interactions: 24 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:Y.107, B:Y.107, B:Y.107, A:Y.70 Hydrogen bonds: B:F.20, B:N.21, B:N.21, B:S.23, B:L.106, B:W.108, B:F.109, B:T.150, B:T.150, B:T.151, B:G.152, B:G.153, B:Y.158, B:Y.158, B:E.200, B:R.203, A:N.69 Water bridges: B:H.14, B:H.14, B:H.14, B:N.164 Salt bridges: B:H.14

2 x STI: 4-(4-METHYL-PIPERAZIN-1-YLMETHYL)-N-[4-METHYL-3-(4-PYRIDIN-3-YL-PYRIMIDIN-2-YLAMINO)-PHENYL]-BENZAMIDE(Non-covalent)

STI.3: 22 residues within 4Å: Chain A: W.108, F.109, G.152, G.153, T.154, M.157, Y.158, N.164, E.196, I.197 Chain B: N.69, G.71, V.72, L.123, Q.125, F.129, I.131, F.134, Y.135, G.177, F.181 Ligands: FAD.2 10 PLIP interactions: 5 interactions with chain A, 5 interactions with chain B Hydrophobic interactions: A:W.108, A:F.109, B:F.129, B:I.131, B:F.134 Hydrogen bonds: A:G.152 Water bridges: A:N.164, B:Q.125 pi-Stacking: A:W.108, B:F.181 STI.8: 22 residues within 4Å: Chain A: N.69, G.71, V.72, L.123, Q.125, F.129, I.131, F.134, Y.135, G.177, F.181 Chain B: W.108, F.109, G.152, G.153, T.154, M.157, Y.158, N.164, E.196, I.197 Ligands: FAD.7 10 PLIP interactions: 5 interactions with chain A, 5 interactions with chain B Hydrophobic interactions: A:F.129, A:I.131, A:F.134, B:W.108, B:F.109 Water bridges: A:Q.125, B:N.164 pi-Stacking: A:F.181, B:W.108 Hydrogen bonds: B:G.152

4 x MRD: (4R)-2-METHYLPENTANE-2,4-DIOL(Non-functional Binders)

MRD.4: 6 residues within 4Å: Chain A: Y.78, R.95, G.126, F.127, L.139, L.140 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:F.127, A:L.139 MRD.5: 4 residues within 4Å: Chain A: D.130, I.131, P.132, G.133 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:P.132 MRD.9: 6 residues within 4Å: Chain B: Y.78, R.95, G.126, F.127, L.139, L.140 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:F.127, B:L.139 MRD.10: 4 residues within 4Å: Chain B: D.130, I.131, P.132, G.133 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:P.132

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Winger, J.A. et al., The structure of the leukemia drug imatinib bound to human quinone reductase 2 (NQO2). Bmc Struct.Biol. (2009)

Release Date

2009-03-10

Peptides

Ribosyldihydronicotinamide dehydrogenase [quinone]: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Ribosyldihydronicotinamide dehydrogenase [quinone]

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