SMTL ID : 3gam.1

Synthesis of Casimiroin and Optimization of Its Quinone Reductase 2 and Aromatase Inhibitory activity

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.98 Å

Oligo State

homo-dimer

Ligands

2 x MXX: 5,8-dimethoxy-1,4-dimethylquinolin-2(1H)-one(Non-covalent)

MXX.1: 9 residues within 4Å: Chain A: W.106, G.150, G.151, N.162 Chain B: F.127, I.129, G.175, F.179 Ligands: FAD.2 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:W.106, B:F.127, B:F.179 Hydrogen bonds: A:N.162 MXX.4: 7 residues within 4Å: Chain A: F.127, F.179 Chain B: W.106, G.150, G.151, N.162 Ligands: FAD.5 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:F.127, A:F.179 Hydrogen bonds: B:N.162

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, R.201, K.202, V.205 Chain B: N.67, Y.68, G.69, D.118 Ligands: MXX.1 22 PLIP interactions: 2 interactions with chain B, 20 interactions with chain A Hydrophobic interactions: B:Y.68, A:Y.105, A:Y.105, A:Y.105 Hydrogen bonds: B:N.67, A:F.18, A:N.19, A:N.19, A:S.21, A:S.21, 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:E.194, A:R.201 Salt bridges: A:H.12 pi-Stacking: A:F.18 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, E.194, R.201, V.205 Ligands: MXX.4 21 PLIP interactions: 19 interactions with chain B, 2 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, A:N.67 Salt bridges: B:H.12 pi-Stacking: B:Y.105

2 x ZN: ZINC ION(Non-covalent)

ZN.3: 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.6: 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

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Maiti, A. et al., Synthesis of casimiroin and optimization of its quinone reductase 2 and aromatase inhibitory activities. J.Med.Chem. (2009)

Release Date

2009-03-24

Peptides

Ribosyldihydronicotinamide dehydrogenase [quinone]: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Ribosyldihydronicotinamide dehydrogenase [quinone]

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