SMTL ID : 3dhi.2 (2 other biounits)

Crystal Structure of Reduced Toluene 4-Monoxygenase Hydroxylase Complexed with Effector Protein

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.68 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 C: E.104, E.134, H.137, E.231 Ligands: FE.2, ACT.3 6 PLIP interactions: 4 interactions with chain C, 1 Ligand-Ligand interactions, 1 Ligand-Water interactions Metal complexes: C:E.104, C:E.134, C:H.137, C:E.231, ACT.3, H2O.11 FE.2: 6 residues within 4Å: Chain C: E.134, E.197, E.231, H.234 Ligands: FE.1, ACT.3 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Ligand interactions Metal complexes: C:E.134, C:E.197, C:E.231, C:H.234, ACT.3 FE.7: 6 residues within 4Å: Chain F: E.104, E.134, H.137, E.231 Ligands: FE.8, ACT.9 6 PLIP interactions: 4 interactions with chain F, 1 Ligand-Ligand interactions, 1 Ligand-Water interactions Metal complexes: F:E.104, F:E.134, F:H.137, F:E.231, ACT.9, H2O.42 FE.8: 6 residues within 4Å: Chain F: E.134, E.197, E.231, H.234 Ligands: FE.7, ACT.9 5 PLIP interactions: 4 interactions with chain F, 1 Ligand-Ligand interactions Metal complexes: F:E.134, F:E.197, F:E.231, F:H.234, ACT.9

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

ACT.3: 8 residues within 4Å: Chain C: E.104, E.134, L.192, F.196, E.197, E.231 Ligands: FE.1, FE.2 2 PLIP interactions: 2 interactions with chain C Hydrophobic interactions: C:F.196 Salt bridges: C:H.234 ACT.9: 8 residues within 4Å: Chain F: E.104, E.134, L.192, F.196, E.197, E.231 Ligands: FE.7, FE.8 2 PLIP interactions: 2 interactions with chain F Hydrophobic interactions: F:F.196 Salt bridges: F:H.234

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

1PE.4: 14 residues within 4Å: Chain C: W.167, G.334, W.338, T.341, E.391, T.392, L.393, P.394, P.403, F.454, T.463, L.464, A.467, M.471 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:G.334 Water bridges: C:T.341, C:T.392 1PE.5: 8 residues within 4Å: Chain D: Q.236, Q.237, W.240, P.248, L.249, D.252 Chain G: Q.100, R.104 4 PLIP interactions: 4 interactions with chain G Hydrogen bonds: G:Q.100, G:R.104 Water bridges: G:H.106, G:T.245 1PE.10: 14 residues within 4Å: Chain F: W.167, G.334, W.338, T.341, E.391, T.392, L.393, P.394, P.403, F.454, T.463, L.464, A.467, M.471 2 PLIP interactions: 2 interactions with chain F Hydrogen bonds: F:G.334, F:T.341 1PE.11: 8 residues within 4Å: Chain D: Q.100, R.104 Chain G: Q.236, Q.237, W.240, P.248, L.249, D.252 4 PLIP interactions: 4 interactions with chain D Hydrogen bonds: D:Q.100, D:R.104 Water bridges: D:H.106, D:T.245

2 x BTB: 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-covalent)

BTB.6: 7 residues within 4Å: Chain A: D.93 Chain C: E.391 Chain E: V.19, V.20, K.33, Y.36, H.37 8 PLIP interactions: 5 interactions with chain E, 1 interactions with chain A, 2 interactions with chain C Hydrogen bonds: E:K.33, E:H.37, C:E.391 Water bridges: E:Y.36, E:Y.36, E:Y.36, C:E.391 Salt bridges: A:D.93 BTB.12: 7 residues within 4Å: Chain B: D.93 Chain F: E.391 Chain H: V.19, V.20, K.33, Y.36, H.37 7 PLIP interactions: 4 interactions with chain H, 2 interactions with chain F, 1 interactions with chain B Hydrogen bonds: H:K.33, H:H.37, F:E.391 Water bridges: H:Y.36, H:Y.36, F:E.391 Salt bridges: B:D.93

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bailey, L.J. et al., Structural consequences of effector protein complex formation in a diiron hydroxylase. Proc.Natl.Acad.Sci.USA (2008)

Release Date

2008-12-30

Peptides

Toluene-4-monooxygenase system effector protein: AB
toluene 4-monooxygenase hydroxylase alpha subunit: CF
toluene 4-monooxygenase hydroxylase beta subunit: DG
toluene 4-monooxygenase hydroxylase gamma subunit: EH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
E

C
A

F
A

D
B

G
B

E
C

H
C

Toluene-4-monooxygenase system effector protein

toluene 4-monooxygenase hydroxylase alpha subunit

toluene 4-monooxygenase hydroxylase beta subunit

toluene 4-monooxygenase hydroxylase gamma subunit

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