SMTL ID : 4p1b.1

CRYSTAL STRUCTURE OF THE TOLUENE 4-MONOOXYGENASE HYDROXYLASE-FERREDOXIN C7S E16C C84A C85A VARIANT ELECTRON-TRANSFER COMPLEX

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.05 Å

Oligo State

hetero-2-2-2-2-mer

Ligands

4 x FE: FE (III) ION(Non-covalent)

FE.1: 6 residues within 4Å: Chain A: E.103, E.133, H.136, E.230 Ligands: FE.2, ACT.4 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.103, A:E.133, A:E.133, A:H.136, H2O.15 FE.2: 6 residues within 4Å: Chain A: E.133, E.196, E.230, H.233 Ligands: FE.1, ACT.4 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.133, A:E.196, A:E.230, A:E.230, A:H.233 FE.8: 5 residues within 4Å: Chain D: E.103, E.133, H.136 Ligands: FE.9, ACT.13 5 PLIP interactions: 3 interactions with chain D, 1 Ligand-Ligand interactions, 1 Ligand-Water interactions Metal complexes: D:E.103, D:E.133, D:H.136, ACT.13, H2O.47 FE.9: 6 residues within 4Å: Chain D: E.133, E.196, E.230, H.233 Ligands: FE.8, ACT.13 5 PLIP interactions: 4 interactions with chain D, 1 Ligand-Water interactions Metal complexes: D:E.196, D:E.230, D:E.230, D:H.233, H2O.47

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

ACT.3: 4 residues within 4Å: Chain A: R.338, K.480, D.481, F.485 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:K.480, A:F.485 Hydrogen bonds: A:D.481 Water bridges: A:R.338, A:S.388 Salt bridges: A:R.338 ACT.4: 10 residues within 4Å: Chain A: E.103, H.136, E.196, T.200, F.204, I.226, Q.227, E.230 Ligands: FE.1, FE.2 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.204, A:I.226 Water bridges: A:Q.227 Salt bridges: A:H.136 ACT.5: 6 residues within 4Å: Chain A: Y.50, K.51, T.52, I.60, R.232 Chain H: N.79 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:Y.50, A:I.60 Hydrogen bonds: A:T.52, A:T.52 Water bridges: A:Y.50, A:R.232 Salt bridges: A:R.232 ACT.7: 8 residues within 4Å: Chain B: R.58, N.59, S.61, L.63, K.64, W.68, P.143, W.211 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.61, B:S.61 Salt bridges: B:K.64 ACT.11: 6 residues within 4Å: Chain D: Y.50, K.51, T.52, I.60, R.232 Chain G: N.79 7 PLIP interactions: 7 interactions with chain D Hydrophobic interactions: D:Y.50, D:I.60 Hydrogen bonds: D:T.52, D:T.52 Water bridges: D:Y.50, D:R.232 Salt bridges: D:R.232 ACT.12: 5 residues within 4Å: Chain D: L.205, G.206, A.209, F.292, W.296 No protein-ligand interaction detected (PLIP) ACT.13: 10 residues within 4Å: Chain D: E.103, H.136, E.196, T.200, F.204, I.226, Q.227, E.230 Ligands: FE.8, FE.9 3 PLIP interactions: 3 interactions with chain D Hydrophobic interactions: D:F.204 Water bridges: D:Q.227 Salt bridges: D:H.136

1 x NA: SODIUM ION(Non-functional Binders)

NA.6: 3 residues within 4Å: Chain A: P.460, T.462, E.464 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.464

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.10: 3 residues within 4Å: Chain D: W.314, E.430, W.434 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:E.430, D:E.430

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

FES.14: 8 residues within 4Å: Chain G: C.44, H.46, Q.47, I.49, C.63, A.65, H.66, W.68 4 PLIP interactions: 4 interactions with chain G, Metal complexes: G:C.44, G:H.46, G:C.63, G:H.66 FES.15: 9 residues within 4Å: Chain H: C.44, H.46, Q.47, I.49, C.63, A.65, H.66, L.67, W.68 4 PLIP interactions: 4 interactions with chain H, Metal complexes: H:C.44, H:H.46, H:C.63, H:H.66

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Acheson, J.F. et al., Structural basis for biomolecular recognition in overlapping binding sites in a diiron enzyme system. Nat Commun (2014)

Release Date

2014-10-01

Peptides

Toluene-4-monooxygenase system protein A: AD
Toluene-4-monooxygenase system protein E: BE
Toluene-4-monooxygenase system protein B: CF
Toluene-4-monooxygenase system ferredoxin subunit: GH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

D
D

B
B

E
E

C
C

F
F

G
H

H
I

Toluene-4-monooxygenase system protein A

Toluene-4-monooxygenase system protein E

Toluene-4-monooxygenase system protein B

Toluene-4-monooxygenase system ferredoxin subunit

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