SMTL ID : 1xi2.1

Quinone Reductase 2 in Complex with Cancer Prodrug CB1954

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

homo-dimer

Ligands

3 x ZN: ZINC ION(Non-covalent)

ZN.1: 3 residues within 4Å: Chain A: H.173, H.177, C.222 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.173, A:H.177, A:C.222, A:C.222 ZN.4: 4 residues within 4Å: Chain B: H.173, H.177, C.222 Ligands: ZN.5 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:H.173, B:H.177, B:C.222, B:C.222 ZN.5: 7 residues within 4Å: Chain B: W.169, H.173, C.222, T.223, A.224, H.227 Ligands: ZN.4 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:C.222, B:T.223, B:H.227

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

FAD.2: 25 residues within 4Å: Chain A: H.11, K.15, S.16, F.17, N.18, S.20, P.102, L.103, Y.104, W.105, F.106, T.147, T.148, G.149, G.150, Y.155, P.192, E.193, R.200, K.201 Chain B: N.66, Y.67, G.68, D.117 Ligands: CB1.3 24 PLIP interactions: 22 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:Y.104, A:Y.104, A:Y.104, B:Y.67 Hydrogen bonds: A:F.17, A:N.18, A:N.18, A:S.20, A:S.20, A:L.103, A:L.103, A:W.105, A:F.106, A:T.147, A:T.147, A:G.149, A:G.150, A:Y.155, A:E.193, A:R.200, A:R.200, B:N.66 Salt bridges: A:H.11 pi-Stacking: A:W.105 FAD.6: 25 residues within 4Å: Chain A: N.66, Y.67, G.68, D.117 Chain B: H.11, K.15, S.16, F.17, N.18, S.20, P.102, L.103, Y.104, W.105, F.106, T.147, T.148, G.149, G.150, Y.155, P.192, E.193, E.197, R.200 Ligands: CB1.7 21 PLIP interactions: 19 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:Y.104, B:Y.104, B:Y.104, A:Y.67 Hydrogen bonds: B:F.17, B:N.18, B:N.18, B:S.20, B:S.20, B:L.103, B:W.105, B:F.106, B:T.147, B:G.149, B:G.150, B:Y.155, B:Y.155, B:R.200, A:N.66 Salt bridges: B:H.11 pi-Stacking: B:F.17

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

CB1.3: 8 residues within 4Å: Chain A: W.105, G.149, G.150, N.161 Chain B: F.126, I.128, F.178 Ligands: FAD.2 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:G.149 Hydrophobic interactions: B:F.178 CB1.7: 8 residues within 4Å: Chain A: F.126, F.178 Chain B: W.105, G.149, G.150, M.154, N.161 Ligands: FAD.6 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:G.149 Hydrophobic interactions: A:F.178

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fu, Y. et al., Crystal structure of quinone reductase 2 in complex with cancer prodrug CB1954. Biochem.Biophys.Res.Commun. (2005)

Release Date

2005-08-30

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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