SMTL ID : 1kf6.3 (2 other biounits)

E. coli Quinol-Fumarate Reductase with Bound Inhibitor HQNO

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

hetero-2-2-2-2-mer

Ligands

2 x K: POTASSIUM ION(Non-covalent)

K.1: 5 residues within 4Å: Chain A: T.358, M.359, G.360, E.380, S.382 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:T.358, A:M.359, A:G.360, A:E.380, A:S.382 K.11: 5 residues within 4Å: Chain E: T.358, M.359, G.360, E.380, S.382 4 PLIP interactions: 4 interactions with chain E Metal complexes: E:T.358, E:M.359, E:G.360, E:E.380

2 x OAA: OXALOACETATE ION(Non-covalent)

OAA.2: 11 residues within 4Å: Chain A: G.51, F.117, H.233, L.243, T.245, E.246, H.356, R.391, G.393, S.394 Ligands: FAD.4 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:F.117 Hydrogen bonds: A:G.51, A:H.233, A:E.246, A:R.288, A:S.394 Salt bridges: A:H.233, A:H.356, A:R.391 OAA.12: 12 residues within 4Å: Chain E: G.51, F.117, H.233, L.243, T.245, E.246, R.288, H.356, R.391, G.393, S.394 Ligands: FAD.13 8 PLIP interactions: 8 interactions with chain E Hydrophobic interactions: E:F.117 Hydrogen bonds: E:E.246, E:R.288, E:R.288, E:S.394 Salt bridges: E:H.233, E:H.356, E:R.391

3 x ACT: ACETATE ION(Non-functional Binders)

ACT.3: 4 residues within 4Å: Chain A: F.555, D.557, R.563, E.565 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:R.563 Hydrogen bonds: A:D.557 ACT.6: 3 residues within 4Å: Chain A: R.453 Chain B: G.41, D.45 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:D.45 Salt bridges: A:R.453 ACT.14: 6 residues within 4Å: Chain E: W.449, R.453 Chain F: G.41, D.45, Y.53, W.55 3 PLIP interactions: 1 interactions with chain E, 2 interactions with chain F Salt bridges: E:R.453 Hydrogen bonds: F:D.45, F:Y.53

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

FAD.4: 39 residues within 4Å: Chain A: V.11, G.12, A.13, G.14, G.15, A.16, S.37, K.38, V.39, S.44, H.45, T.46, A.48, A.49, E.50, G.51, G.52, H.156, F.157, V.158, A.192, T.193, G.194, T.204, N.205, D.212, M.216, L.243, H.356, Y.357, G.379, E.380, R.391, S.394, N.395, S.396, L.397, L.400 Ligands: OAA.2 25 PLIP interactions: 25 interactions with chain A Hydrophobic interactions: A:L.243 Hydrogen bonds: A:A.13, A:A.16, A:K.38, A:K.38, A:V.39, A:S.44, A:H.45, A:T.46, A:T.46, A:E.50, A:G.51, A:G.52, A:G.52, A:V.158, A:V.158, A:G.194, A:E.380, A:R.391, A:R.391, A:S.394, A:S.396, A:S.396, A:L.397 pi-Cation interactions: A:H.356 FAD.13: 37 residues within 4Å: Chain E: G.12, A.13, G.14, G.15, A.16, S.37, K.38, V.39, S.44, H.45, T.46, A.48, A.49, E.50, G.51, G.52, H.156, F.157, V.158, A.192, T.193, G.194, T.204, N.205, D.212, L.243, H.356, Y.357, G.379, E.380, R.391, S.394, N.395, S.396, L.397, L.400 Ligands: OAA.12 26 PLIP interactions: 26 interactions with chain E Hydrophobic interactions: E:L.243 Hydrogen bonds: E:A.13, E:G.15, E:A.16, E:S.37, E:K.38, E:K.38, E:V.39, E:S.44, E:H.45, E:T.46, E:T.46, E:E.50, E:G.51, E:G.52, E:G.52, E:V.158, E:V.158, E:G.194, E:E.380, E:R.391, E:R.391, E:S.396, E:S.396, E:L.397 pi-Cation interactions: E:H.356

1 x 1PE: PENTAETHYLENE GLYCOL(Non-functional Binders)

1PE.5: 11 residues within 4Å: Chain A: G.73, D.75, P.287, R.288, D.289, K.290, Q.293, N.390, Y.467, G.531, Q.534 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.288, A:D.289, A:K.290, A:Q.293 Water bridges: A:Y.467

2 x FES: FE2/S2 (INORGANIC) CLUSTER(Non-covalent)

FES.7: 10 residues within 4Å: Chain B: S.56, C.57, R.58, A.60, I.61, C.62, G.63, S.64, C.65, C.77 4 PLIP interactions: 4 interactions with chain B, Metal complexes: B:C.57, B:C.62, B:C.65, B:C.77 FES.15: 10 residues within 4Å: Chain F: S.56, C.57, R.58, A.60, I.61, C.62, G.63, S.64, C.65, C.77 4 PLIP interactions: 4 interactions with chain F, Metal complexes: F:C.57, F:C.62, F:C.65, F:C.77

2 x F3S: FE3-S4 CLUSTER(Non-covalent)

F3S.8: 12 residues within 4Å: Chain B: C.158, Q.160, P.170, C.204, T.205, F.206, V.207, G.208, Y.209, C.210, A.221, I.224 3 PLIP interactions: 3 interactions with chain B, Metal complexes: B:C.158, B:C.204, B:C.210 F3S.16: 12 residues within 4Å: Chain F: C.158, Q.160, P.170, C.204, T.205, F.206, V.207, G.208, Y.209, C.210, A.221, I.224 3 PLIP interactions: 3 interactions with chain F, Metal complexes: F:C.158, F:C.204, F:C.210

2 x SF4: IRON/SULFUR CLUSTER(Non-covalent)

SF4.9: 9 residues within 4Å: Chain B: C.148, I.149, N.150, C.151, G.152, L.153, C.154, C.214, P.215 4 PLIP interactions: 4 interactions with chain B, Metal complexes: B:C.148, B:C.151, B:C.154, B:C.214 SF4.17: 9 residues within 4Å: Chain F: C.148, I.149, N.150, C.151, G.152, C.154, A.171, C.214, V.218 6 PLIP interactions: 4 interactions with chain F, 2 Ligand-Ligand interactions Metal complexes: F:C.148, F:C.151, F:C.154, F:C.214, SF4.17, SF4.17

2 x HQO: 2-HEPTYL-4-HYDROXY QUINOLINE N-OXIDE(Non-covalent)

HQO.10: 12 residues within 4Å: Chain B: C.204, T.205, F.206, Q.225, K.228 Chain C: R.28, E.29, W.86 Chain D: W.15, F.18, H.81, R.82 9 PLIP interactions: 4 interactions with chain B, 3 interactions with chain D, 2 interactions with chain C Hydrophobic interactions: B:F.206, B:F.206, C:W.86 Hydrogen bonds: B:Q.225, B:K.228, D:R.82, D:R.82, C:R.28 pi-Stacking: D:H.85 HQO.18: 13 residues within 4Å: Chain F: C.204, T.205, F.206, Q.225, K.228 Chain G: R.28, E.29, W.86 Chain H: W.15, F.18, H.81, R.82, H.85 9 PLIP interactions: 2 interactions with chain H, 2 interactions with chain G, 5 interactions with chain F Hydrogen bonds: H:R.82, G:E.29, F:Q.225, F:K.228 pi-Stacking: H:H.85 Hydrophobic interactions: G:W.86, F:T.205, F:F.206, F:F.206

5 x CE1: O-DODECANYL OCTAETHYLENE GLYCOL(Non-covalent)

CE1.19: 5 residues within 4Å: Chain G: R.23, L.73, I.74, A.77 Ligands: CE1.21 No protein-ligand interaction detected (PLIP) CE1.20: 5 residues within 4Å: Chain G: L.124, L.128, Y.129 Chain H: F.45, P.46 1 PLIP interactions: 1 interactions with chain G Hydrogen bonds: G:Y.129 CE1.21: 7 residues within 4Å: Chain G: R.23, F.24, L.27, G.30, A.77, A.78 Ligands: CE1.19 4 PLIP interactions: 4 interactions with chain G Hydrophobic interactions: G:L.27, G:A.77, G:A.78 Hydrogen bonds: G:R.23 CE1.22: 10 residues within 4Å: Chain B: T.239 Chain D: D.10, W.77 Chain H: D.10, F.14, K.98, W.99, Y.102, G.103 Ligands: CE1.23 5 PLIP interactions: 5 interactions with chain H Hydrophobic interactions: H:F.14, H:K.98, H:W.99, H:Y.102 Hydrogen bonds: H:K.98 CE1.23: 10 residues within 4Å: Chain D: K.7, D.10, F.14, W.99, Y.102, G.103 Chain H: D.10, F.14, W.77 Ligands: CE1.22 4 PLIP interactions: 4 interactions with chain D Hydrophobic interactions: D:F.14, D:W.99, D:Y.102 Hydrogen bonds: D:K.7

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Iverson, T.M. et al., Crystallographic studies of the Escherichia coli quinol-fumarate reductase with inhibitors bound to the quinol-binding site. J.Biol.Chem. (2002)

Release Date

2002-03-13

Peptides

FUMARATE REDUCTASE FLAVOPROTEIN: AE
FUMARATE REDUCTASE IRON-SULFUR PROTEIN: BF
FUMARATE REDUCTASE 15 KDA HYDROPHOBIC PROTEIN: CG
FUMARATE REDUCTASE 13 KDA HYDROPHOBIC PROTEIN: DH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

E
M

B
B

F
N

C
C

G
O

D
D

H
P

Membrane

We predict this structure to be a membrane protein.
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FUMARATE REDUCTASE FLAVOPROTEIN

FUMARATE REDUCTASE IRON-SULFUR PROTEIN

FUMARATE REDUCTASE 15 KDA HYDROPHOBIC PROTEIN

FUMARATE REDUCTASE 13 KDA HYDROPHOBIC PROTEIN

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