SMTL ID : 4qog.1

Crystal structure of fad quinone reductase 2 in complex with melatonin at 1.4A

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

homo-dimer

Ligands

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

FAD.1: 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: ML1.5 22 PLIP interactions: 19 interactions with chain A, 3 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: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 Water bridges: B:N.67, B:N.67 FAD.4: 26 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, E.198, R.201, K.202 Ligands: ML1.2 26 PLIP interactions: 24 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: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, B:R.201, A:N.67 Water bridges: B:N.162 Salt bridges: B:H.12 pi-Stacking: B:F.18, B:F.18

2 x ML1: N-[2-(5-methoxy-1H-indol-3-yl)ethyl]acetamide(Non-covalent)

ML1.2: 10 residues within 4Å: Chain A: F.127, I.129, G.175, F.179 Chain B: W.106, F.107, G.150, M.155, I.195 Ligands: FAD.4 7 PLIP interactions: 4 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:W.106, B:W.106, B:I.195, A:F.127, A:F.179, A:F.179 Water bridges: B:Y.156 ML1.5: 8 residues within 4Å: Chain A: W.106, F.107 Chain B: G.69, F.127, I.129, G.175, F.179 Ligands: FAD.1 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:F.127, B:I.129, B:F.179, B:F.179 pi-Stacking: A:W.106

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: 4 residues within 4Å: Chain B: H.174, H.178, C.223, T.224 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

Serriere, J. et al., Crystal structure of fad quinone reductase 2 in complex with melatonin at 1.4A. To be Published

Release Date

2015-07-01

Peptides

Ribosyldihydronicotinamide dehydrogenase [quinone]: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Ribosyldihydronicotinamide dehydrogenase [quinone]

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