SMTL ID : 1bf3.1

P-HYDROXYBENZOATE HYDROXYLASE (PHBH) MUTANT WITH CYS 116 REPLACED BY SER (C116S) AND ARG 42 REPLACED BY LYS (R42K), IN COMPLEX WITH FAD AND 4-HYDROXYBENZOIC ACID

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

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

FAD.1: 30 residues within 4Å: Chain A: I.8, G.9, G.11, P.12, S.13, L.31, E.32, R.33, Q.34, V.39, R.44, A.45, G.46, V.47, Q.102, C.158, D.159, G.160, G.163, I.164, Y.222, G.285, D.286, P.293, A.296, K.297, G.298, L.299, N.300 Ligands: PHB.2 35 PLIP interactions: 35 interactions with chain A Hydrophobic interactions: A:Y.222, A:P.293 Hydrogen bonds: A:S.13, A:S.13, A:S.13, A:R.33, A:R.33, A:R.44, A:A.45, A:G.46, A:V.47, A:V.47, A:Q.102, A:Q.102, A:I.164, A:D.286, A:L.299, A:N.300, A:N.300 Water bridges: A:G.11, A:G.14, A:R.33, A:K.42, A:R.44, A:V.127, A:V.127, A:G.160, A:D.286, A:D.286, A:D.286, A:A.287, A:K.297, A:A.302 Salt bridges: A:R.44 pi-Cation interactions: A:R.33 FAD.3: 30 residues within 4Å: Chain B: I.8, G.9, G.11, P.12, S.13, L.31, E.32, R.33, Q.34, V.39, R.44, A.45, G.46, V.47, Q.102, C.158, D.159, G.160, G.163, I.164, Y.222, G.285, D.286, P.293, A.296, K.297, G.298, L.299, N.300 Ligands: PHB.4 36 PLIP interactions: 36 interactions with chain B Hydrophobic interactions: B:Y.222, B:P.293 Hydrogen bonds: B:S.13, B:S.13, B:S.13, B:R.33, B:R.33, B:R.44, B:A.45, B:G.46, B:V.47, B:V.47, B:Q.102, B:Q.102, B:I.164, B:D.286, B:L.299, B:N.300, B:N.300 Water bridges: B:G.11, B:G.14, B:R.33, B:K.42, B:R.44, B:V.127, B:V.127, B:G.160, B:D.286, B:D.286, B:D.286, B:D.286, B:A.287, B:K.297, B:A.302 Salt bridges: B:R.44 pi-Cation interactions: B:R.33

2 x PHB: P-HYDROXYBENZOIC ACID(Non-covalent)

PHB.2: 15 residues within 4Å: Chain A: R.44, G.46, V.47, W.185, L.199, Y.201, L.210, S.212, R.214, R.220, Y.222, P.293, T.294, A.296 Ligands: FAD.1 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:V.47, A:W.185, A:L.199, A:L.210, A:Y.222 Hydrogen bonds: A:Y.201, A:S.212, A:Y.222, A:Y.222, A:A.296 Salt bridges: A:R.214 PHB.4: 15 residues within 4Å: Chain B: R.44, G.46, V.47, W.185, L.199, Y.201, L.210, S.212, R.214, R.220, Y.222, P.293, T.294, A.296 Ligands: FAD.3 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:V.47, B:W.185, B:L.199, B:L.210, B:Y.222 Hydrogen bonds: B:Y.201, B:Y.201, B:S.212, B:Y.222, B:A.296 Salt bridges: B:R.214

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Eppink, M.H. et al., Lys42 and Ser42 variants of p-hydroxybenzoate hydroxylase from Pseudomonas fluorescens reveal that Arg42 is essential for NADPH binding. Eur.J.Biochem. (1998)

Release Date

1998-08-12

Peptides

P-HYDROXYBENZOATE HYDROXYLASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

P-HYDROXYBENZOATE HYDROXYLASE