SMTL ID : 4qoi.1

Crystal structure of FMN quinone reductase 2 in complex with melatonin at 1.55A

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.55 Å

Oligo State

homo-dimer

Ligands

2 x FMN: FLAVIN MONONUCLEOTIDE(Non-covalent)

FMN.1: 20 residues within 4Å: Chain A: H.12, S.17, F.18, N.19, P.103, L.104, Y.105, W.106, F.107, T.148, T.149, G.150, G.151, Y.156, P.193, E.194 Chain B: Y.68, G.69, D.118 Ligands: ML1.6 20 PLIP interactions: 18 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: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:E.194 Water bridges: A:N.162, B:N.67 Salt bridges: A:H.12 FMN.4: 20 residues within 4Å: Chain A: Y.68, G.69, D.118 Chain B: H.12, S.17, F.18, N.19, P.103, L.104, Y.105, W.106, F.107, T.148, T.149, G.150, G.151, Y.156, P.193, E.194 Ligands: ML1.3 20 PLIP interactions: 19 interactions with chain B, 1 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: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 Water bridges: B:N.162 Salt bridges: B:H.12

2 x ZN: ZINC ION(Non-covalent)

ZN.2: 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.5: 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

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

ML1.3: 11 residues within 4Å: Chain A: F.127, Y.133, G.175, F.179 Chain B: W.106, F.107, G.150, G.151, N.162, I.195 Ligands: FMN.4 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:I.195, A:F.127, A:F.179, A:F.179 Water bridges: B:Y.156 pi-Stacking: B:W.106 ML1.6: 12 residues within 4Å: Chain A: W.106, G.150, G.151, M.155, I.195 Chain B: G.69, Q.123, F.127, I.129, F.132, F.179 Ligands: FMN.1 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:F.127 Hydrogen bonds: A:G.150 pi-Stacking: A:W.106

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Serriere, J. et al., Crystal structure of FMN quinone reductase 2 in complex with melatonin at 1.55A. 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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