SMTL ID : 1diq.1

CRYSTAL STRUCTURE OF P-CRESOL METHYLHYDROXYLASE WITH SUBSTRATE BOUND

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.75 Å

Oligo State

hetero-2-2-mer

Ligands

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.1: 5 residues within 4Å: Chain A: M.48, G.94, Y.95, G.96, S.97 Ligand excluded by PLIP CL.5: 5 residues within 4Å: Chain C: M.48, G.94, Y.95, G.96, S.97 Ligand excluded by PLIP

2 x FAD: FLAVIN-ADENINE DINUCLEOTIDE(Covalent)

FAD.2: 30 residues within 4Å: Chain A: W.85, T.86, I.87, S.88, T.89, G.90, R.91, N.92, F.93, S.153, A.154, P.155, A.159, G.160, G.163, N.164, M.166, G.169, V.170, Y.172, G.229, I.230, C.231, E.380, F.381, Y.384, W.394, R.474, R.512 Ligands: PCR.3 29 PLIP interactions: 29 interactions with chain A Hydrophobic interactions: A:F.93, A:A.154, A:P.155, A:F.381, A:F.381, A:Y.384, A:W.394 Hydrogen bonds: A:S.88, A:S.88, A:T.89, A:G.90, A:R.91, A:N.92, A:N.92, A:F.93, A:S.153, A:S.153, A:A.154, A:G.160, A:N.164, A:V.170, A:V.170, A:Y.172, A:C.231, A:R.474, A:R.474, A:R.512 Water bridges: A:S.97 pi-Stacking: A:W.394 FAD.6: 29 residues within 4Å: Chain C: W.85, T.86, S.88, T.89, G.90, R.91, N.92, F.93, S.153, A.154, P.155, A.159, G.160, G.163, N.164, M.166, G.169, V.170, Y.172, G.229, I.230, C.231, E.380, F.381, Y.384, W.394, R.474, R.512 Ligands: PCR.7 30 PLIP interactions: 30 interactions with chain C Hydrophobic interactions: C:F.93, C:A.154, C:P.155, C:F.381, C:Y.384, C:W.394 Hydrogen bonds: C:S.88, C:S.88, C:T.89, C:T.89, C:G.90, C:R.91, C:N.92, C:N.92, C:F.93, C:S.153, C:S.153, C:A.154, C:G.160, C:N.164, C:V.170, C:V.170, C:C.231, C:E.380, C:R.474, C:R.474, C:R.512 Water bridges: C:T.86, C:S.97 pi-Stacking: C:W.394

2 x PCR: P-CRESOL(Non-covalent)

PCR.3: 11 residues within 4Å: Chain A: Y.95, V.170, Y.172, W.285, E.380, W.394, E.427, I.429, V.438, Y.473 Ligands: FAD.2 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:V.170, A:W.285, A:I.429, A:V.438, A:V.438 Hydrogen bonds: A:Y.95, A:Y.473 pi-Stacking: A:W.394 PCR.7: 11 residues within 4Å: Chain C: Y.95, V.170, Y.172, W.285, E.380, W.394, E.427, I.429, V.438, Y.473 Ligands: FAD.6 8 PLIP interactions: 8 interactions with chain C Hydrophobic interactions: C:V.170, C:W.285, C:I.429, C:V.438, C:V.438 Hydrogen bonds: C:Y.473, C:Y.473 pi-Stacking: C:W.394

2 x HEC: HEME C(Covalent)

HEC.4: 21 residues within 4Å: Chain A: L.378, F.381 Chain B: V.14, C.15, C.18, H.19, V.25, G.26, P.27, L.29, R.32, Y.38, I.39, I.42, V.43, F.47, R.48, A.49, M.50, P.51, F.53 23 PLIP interactions: 21 interactions with chain B, 2 interactions with chain A, Hydrophobic interactions: B:P.27, B:L.29, B:Y.38, B:I.39, B:I.39, B:I.42, B:V.43, B:F.47, B:A.49, B:M.50, B:P.51, B:F.53, A:L.378, A:F.381 Hydrogen bonds: B:Y.38, B:Y.38, B:F.47, B:A.49 Salt bridges: B:R.32, B:R.48 pi-Stacking: B:H.19, B:H.19 Metal complexes: B:H.19 HEC.8: 21 residues within 4Å: Chain C: L.378, F.381 Chain D: V.14, C.15, C.18, H.19, V.25, G.26, P.27, L.29, R.32, Y.38, I.39, I.42, V.43, F.47, R.48, A.49, M.50, P.51, F.53 21 PLIP interactions: 19 interactions with chain D, 2 interactions with chain C, Hydrophobic interactions: D:P.27, D:L.29, D:Y.38, D:I.39, D:I.39, D:I.42, D:V.43, D:F.47, D:A.49, D:M.50, D:P.51, D:F.53, C:L.378, C:F.381 Hydrogen bonds: D:Y.38, D:A.49 Salt bridges: D:R.32, D:R.48 pi-Stacking: D:H.19, D:H.19 Metal complexes: D:H.19

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cunane, L.M. et al., Structures of the flavocytochrome p-cresol methylhydroxylase and its enzyme-substrate complex: gated substrate entry and proton relays support the proposed catalytic mechanism. J.Mol.Biol. (2000)

Release Date

1999-12-08

Peptides

P-CRESOL METHYLHYDROXYLASE: AC
P-CRESOL METHYLHYDROXYLASE: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
B

B
C

D
D

P-CRESOL METHYLHYDROXYLASE

P-CRESOL METHYLHYDROXYLASE

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