SMTL ID : 3ox1.1

X-ray Structural study of quinone reductase II inhibition by compounds with micromolar to nanomolar range IC50 values

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: H.174, H.178, C.223, T.224 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.174, A:H.178, A:C.223, A:C.223 ZN.3: 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: 25 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, R.201, K.202 Chain B: N.67, Y.68, G.69, D.118 Ligands: 695.5 24 PLIP interactions: 22 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: 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, A:R.201, A:K.202, B:N.67 Salt bridges: A:H.12 pi-Stacking: A:F.18, A:F.107 FAD.4: 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: 695.6 25 PLIP interactions: 22 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:Y.105, 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:W.106, B:F.107, B:T.148, B:T.148, B:G.150, B:G.151, B:Y.156, B:Y.156, B:E.194 Water bridges: B:K.16, A:N.67, A:N.67 Salt bridges: B:H.12 pi-Stacking: B:F.18, B:F.18

2 x 695: N-{2-[7-(methylsulfamoyl)naphthalen-1-yl]ethyl}acetamide(Non-covalent)

695.5: 15 residues within 4Å: Chain A: W.106, F.107, G.150, G.151, Y.156, N.162, E.194 Chain B: N.67, G.69, V.70, F.127, I.129, F.132, F.179 Ligands: FAD.2 7 PLIP interactions: 4 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:F.107, B:F.127, B:F.179 Hydrogen bonds: A:G.151, A:N.162, B:G.69 pi-Stacking: A:W.106 695.6: 13 residues within 4Å: Chain A: Q.123, F.127, D.128, I.129, F.179 Chain B: W.106, G.150, G.151, M.155, Y.156, V.161, N.162 Ligands: FAD.4 8 PLIP interactions: 3 interactions with chain B, 5 interactions with chain A Hydrogen bonds: B:Y.156, B:N.162 pi-Stacking: B:W.106 Hydrophobic interactions: A:F.127, A:F.127, A:F.179, A:F.179, A:F.179

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pegan, S.D. et al., X-ray structural studies of quinone reductase 2 nanomolar range inhibitors. Protein Sci. (2011)

Release Date

2011-05-25

Peptides

Ribosyldihydronicotinamide dehydrogenase [quinone]: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Ribosyldihydronicotinamide dehydrogenase [quinone]

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