SMTL ID : 1l0v.2 (2 other biounits)

Quinol-Fumarate Reductase with Menaquinol Molecules

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.30 Å

Oligo State

hetero-1-1-1-1-mer

Ligands

1 x OAA: OXALOACETATE ION(Non-covalent)

OAA.1: 9 residues within 4Å: Chain A: F.117, H.233, L.243, T.245, E.246, R.288, H.356, R.391 Ligands: FAD.2 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:F.117, A:E.246 Hydrogen bonds: A:E.246 Salt bridges: A:H.233, A:R.288, A:H.356, A:R.391

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

FAD.2: 30 residues within 4Å: Chain A: G.12, G.14, G.15, A.16, S.37, K.38, S.44, H.45, T.46, A.48, A.49, E.50, G.51, G.52, F.157, V.158, T.193, G.194, T.204, N.205, D.212, H.356, Y.357, E.380, S.394, N.395, S.396, L.397, L.400 Ligands: OAA.1 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:A.13, A:G.15, A:A.16, A:K.38, A:K.38, A:S.44, A:H.45, A:T.46, A:T.46, A:E.50, A:G.51, A:G.52, A:G.194, A:D.212, A:E.380, A:S.396, A:S.396, A:L.397 pi-Cation interactions: A:K.38, A:H.356

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

FES.3: 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

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

F3S.4: 13 residues within 4Å: Chain B: C.158, P.159, 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

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

SF4.5: 8 residues within 4Å: Chain B: C.148, I.149, N.150, C.151, G.152, L.153, C.154, C.214 4 PLIP interactions: 4 interactions with chain B, Metal complexes: B:C.148, B:C.151, B:C.154, B:C.214

2 x MQ7: MENAQUINONE-7(Non-covalent)

MQ7.6: 13 residues within 4Å: Chain B: T.205, F.206, Q.225, K.228 Chain C: R.28, E.29, W.86, L.89 Chain D: W.15, F.18, G.19, R.82, H.85 10 PLIP interactions: 4 interactions with chain D, 3 interactions with chain B, 3 interactions with chain C Hydrophobic interactions: D:W.15, D:F.18, D:F.18, B:F.206, B:F.206, C:W.86, C:L.89, C:L.89 Hydrogen bonds: D:R.82, B:K.228 MQ7.9: 12 residues within 4Å: Chain C: W.56, V.126, A.127 Chain D: M.32, V.36, R.54, V.55, A.57, F.58, S.61, F.67, L.68 10 PLIP interactions: 2 interactions with chain C, 8 interactions with chain D Hydrophobic interactions: C:W.56, C:A.127, D:V.36, D:V.55, D:A.57, D:F.58, D:F.58, D:F.58, D:F.58, D:L.68

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

CE1.7: 2 residues within 4Å: Chain C: L.73, A.77 1 PLIP interactions: 1 interactions with chain C Hydrophobic interactions: C:A.77 CE1.8: 2 residues within 4Å: Chain C: K.50 Chain D: I.114 2 PLIP interactions: 1 interactions with chain C, 1 interactions with chain D Hydrophobic interactions: C:K.50, D:I.114

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 subunit: A
Fumarate reductase iron-sulfur protein: B
Fumarate reductase 15 kDa hydrophobic protein: C
Fumarate reductase 13 kDa hydrophobic protein: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
M

B
N

C
O

D
P

Membrane

We predict this structure to be a membrane protein.
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Fumarate reductase flavoprotein subunit

Fumarate reductase iron-sulfur protein

Fumarate reductase 15 kDa hydrophobic protein

Fumarate reductase 13 kDa hydrophobic protein

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