SMTL ID : 1c14.1

CRYSTAL STRUCTURE OF E COLI ENOYL REDUCTASE-NAD+-TRICLOSAN COMPLEX

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-tetramer

Ligands

4 x NAD: NICOTINAMIDE-ADENINE-DINUCLEOTIDE(Non-covalent)

NAD.1: 27 residues within 4Å: Chain A: G.13, V.14, A.15, S.19, I.20, Q.40, L.44, C.63, D.64, V.65, S.91, I.92, G.93, F.94, I.119, L.144, S.145, Y.146, K.163, A.189, G.190, P.191, I.192, T.194, L.195, A.196 Ligands: TCL.2 20 PLIP interactions: 20 interactions with chain A Hydrophobic interactions: A:I.20, A:Y.146, A:A.189 Hydrogen bonds: A:G.13, A:I.20, A:Q.40, A:D.64, A:V.65, A:I.92, A:G.93, A:K.163, A:I.192, A:I.192, A:T.194, A:A.196 Water bridges: A:Q.40, A:S.91, A:I.92, A:L.195, A:L.195 NAD.3: 27 residues within 4Å: Chain B: G.13, V.14, A.15, S.19, I.20, Q.40, L.44, C.63, D.64, V.65, S.91, I.92, G.93, F.94, I.119, L.144, S.145, Y.146, K.163, A.189, G.190, P.191, I.192, T.194, L.195, A.196 Ligands: TCL.4 20 PLIP interactions: 20 interactions with chain B Hydrophobic interactions: B:I.20, B:Y.146, B:A.189 Hydrogen bonds: B:G.13, B:I.20, B:Q.40, B:D.64, B:V.65, B:I.92, B:G.93, B:K.163, B:I.192, B:I.192, B:T.194, B:A.196 Water bridges: B:A.21, B:Q.40, B:S.91, B:I.92, B:L.195 NAD.5: 27 residues within 4Å: Chain C: G.13, V.14, A.15, S.19, I.20, Q.40, L.44, C.63, D.64, V.65, S.91, I.92, G.93, F.94, I.119, L.144, S.145, Y.146, K.163, A.189, G.190, P.191, I.192, T.194, L.195, A.196 Ligands: TCL.6 22 PLIP interactions: 22 interactions with chain C Hydrophobic interactions: C:I.20, C:Y.146, C:A.189 Hydrogen bonds: C:G.13, C:I.20, C:Q.40, C:D.64, C:D.64, C:V.65, C:I.92, C:G.93, C:K.163, C:I.192, C:I.192, C:T.194, C:T.194, C:A.196 Water bridges: C:Q.40, C:S.91, C:I.92, C:L.195, C:L.195 NAD.7: 27 residues within 4Å: Chain D: G.13, V.14, A.15, S.19, I.20, Q.40, L.44, C.63, D.64, V.65, S.91, I.92, G.93, F.94, I.119, L.144, S.145, Y.146, K.163, A.189, G.190, P.191, I.192, T.194, L.195, A.196 Ligands: TCL.8 20 PLIP interactions: 20 interactions with chain D Hydrophobic interactions: D:I.20, D:Y.146, D:A.189 Hydrogen bonds: D:G.13, D:I.20, D:Q.40, D:D.64, D:D.64, D:V.65, D:I.92, D:G.93, D:K.163, D:I.192, D:I.192, D:A.196 Water bridges: D:A.21, D:Q.40, D:S.91, D:I.92, D:L.195

4 x TCL: TRICLOSAN(Non-covalent)

TCL.2: 13 residues within 4Å: Chain A: G.93, F.94, A.95, L.100, Y.146, Y.156, K.163, P.191, A.196, A.197, I.200, F.203 Ligands: NAD.1 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:L.100, A:Y.156, A:A.196, A:A.197, A:I.200, A:F.203 Hydrogen bonds: A:Y.156, A:Y.156 pi-Stacking: A:Y.146 Halogen bonds: A:A.95 TCL.4: 12 residues within 4Å: Chain B: G.93, A.95, Y.146, Y.156, K.163, P.191, A.196, A.197, I.200, F.203, M.206 Ligands: NAD.3 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:Y.156, B:A.197, B:I.200, B:F.203 Hydrogen bonds: B:Y.156 pi-Stacking: B:Y.146 Halogen bonds: B:A.95 TCL.6: 13 residues within 4Å: Chain C: G.93, F.94, A.95, L.100, Y.146, Y.156, K.163, P.191, A.196, A.197, I.200, F.203 Ligands: NAD.5 9 PLIP interactions: 9 interactions with chain C Hydrophobic interactions: C:L.100, C:Y.156, C:A.196, C:A.197, C:I.200, C:F.203 Hydrogen bonds: C:Y.156 pi-Stacking: C:Y.146 Halogen bonds: C:A.95 TCL.8: 12 residues within 4Å: Chain D: G.93, A.95, Y.146, Y.156, K.163, P.191, A.196, A.197, I.200, F.203, M.206 Ligands: NAD.7 8 PLIP interactions: 8 interactions with chain D Hydrophobic interactions: D:Y.156, D:A.197, D:I.200, D:F.203 Hydrogen bonds: D:Y.156, D:Y.156 pi-Stacking: D:Y.146 Halogen bonds: D:A.95

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Qiu, X. et al., Molecular basis for triclosan activity involves a flipping loop in the active site. Protein Sci. (1999)

Release Date

2000-07-20

Peptides

ENOYL REDUCTASE: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

ENOYL REDUCTASE

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