SMTL ID : 3p4q.2 (1 other biounit)

Crystal structure of Menaquinol:oxidoreductase in complex with oxaloacetate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.35 Å

Oligo State

hetero-oligomer

Ligands

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

FAD.1: 38 residues within 4Å: Chain A: V.11, G.12, A.13, G.14, G.15, A.16, I.36, S.37, K.38, 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, I.208, V.209, L.243, H.356, Y.357, G.379, E.380, S.394, N.395, S.396, L.397, L.400 Ligands: OAA.2 22 PLIP interactions: 22 interactions with chain A Hydrogen bonds: A:G.12, A:A.13, A:A.13, A:G.15, A:A.16, A:K.38, A:K.38, 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:T.193, A:E.380, A:S.396, A:S.396, A:S.396, A:L.397 pi-Cation interactions: A:H.356

1 x OAA: OXALOACETATE ION(Non-covalent)

OAA.2: 12 residues within 4Å: Chain A: G.51, F.117, H.233, L.243, T.245, E.246, R.288, H.356, R.391, G.393, S.394 Ligands: FAD.1 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:G.51, A:E.246, A:S.394 Salt bridges: A:H.233, A:R.288, A:H.356, A:R.391

1 x SF4: IRON/SULFUR CLUSTER(Covalent)

SF4.3: 11 residues within 4Å: Chain B: C.148, I.149, N.150, C.151, G.152, L.153, C.154, A.171, C.214, P.215, V.218 4 PLIP interactions: 4 interactions with chain B, Metal complexes: B:C.148, B:C.151, B:C.154, B:C.214

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

FES.4: 11 residues within 4Å: Chain B: W.55, 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.5: 10 residues within 4Å: Chain B: C.158, Q.160, C.204, T.205, F.206, V.207, G.208, 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

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tomasiak, T.M. et al., Geometric restraint drives on- and off-pathway catalysis by the Escherichia coli menaquinol:fumarate reductase. J.Biol.Chem. (2011)

Release Date

2010-12-08

Peptides

Fumarate reductase flavoprotein subunit: A
Fumarate reductase iron-sulfur protein: B
Fumarate reductase subunit C: C
Fumarate reductase subunit D: 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 subunit C

Fumarate reductase subunit D

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