SMTL ID : 1bkw.2 (1 other biounit)

p-Hydroxybenzoate hydroxylase (phbh) mutant with cys116 replaced by ser (c116s) and arg44 replaced by lys (r44k), in complex with fad and 4-hydroxybenzoic acid

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

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

FAD.1: 33 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.42, K.44, A.45, G.46, V.47, Q.102, V.127, C.158, D.159, G.160, G.163, I.164, Y.222, A.266, 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:A.266, A:P.293, A:P.293 Hydrogen bonds: A:S.13, A:S.13, A:S.13, A:R.33, A:R.33, A:R.42, A:R.42, A:K.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 Water bridges: A:G.11, A:G.14, A:R.33, A:K.44, A:V.127, A:G.160, A:D.286, A:D.286, A:A.287, A:K.297, A:A.302 Salt bridges: A:K.44 pi-Cation interactions: A:R.33 FAD.3: 33 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.42, K.44, A.45, G.46, V.47, Q.102, V.127, C.158, D.159, G.160, G.163, I.164, Y.222, A.266, 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:A.266, B:P.293, B:P.293 Hydrogen bonds: B:S.13, B:S.13, B:S.13, B:R.33, B:R.33, B:R.42, B:R.42, B:K.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 Water bridges: B:G.11, B:G.14, B:R.33, B:K.44, B:V.127, B:G.160, B:D.286, B:D.286, B:D.286, B:A.287, B:K.297, B:A.302 Salt bridges: B:K.44 pi-Cation interactions: B:R.33

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

PHB.2: 15 residues within 4Å: Chain A: K.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: K.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., Structure and function of mutant Arg44Lys of 4-hydroxybenzoate hydroxylase implications for NADPH binding. Eur.J.Biochem. (1995)

Release Date

1998-07-22

Peptides

PROTEIN (P-HYDROXYBENZOATE HYDROXYLASE): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

PROTEIN (P-HYDROXYBENZOATE HYDROXYLASE)

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