SMTL ID : 3ret.1

Salicylate and Pyruvate Bound Structure of the Isochorismate-Pyruvate Lyase K42E Mutant from Pseudomonas aerugionsa

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.79 Å

Oligo State

homo-dimer

Ligands

2 x SAL: 2-HYDROXYBENZOIC ACID(Non-covalent)

SAL.1: 13 residues within 4Å: Chain A: R.31, V.35, I.48, P.49, A.50, R.53, V.54, M.57, Y.86, I.87, Q.90 Chain B: I.17 Ligands: PYR.3 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:A.50, A:R.53, A:V.54, A:I.87 Hydrogen bonds: A:Q.90 Salt bridges: A:R.31 SAL.4: 11 residues within 4Å: Chain B: R.31, V.35, I.48, A.50, R.53, V.54, M.57, Y.86, I.87, Q.90 Ligands: PYR.2 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:A.50, B:R.53, B:V.54, B:I.87 Salt bridges: B:R.31

2 x PYR: PYRUVIC ACID(Non-covalent)

PYR.2: 7 residues within 4Å: Chain A: L.10, R.14 Chain B: A.38, A.50, R.53, Q.90 Ligands: SAL.4 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain B Salt bridges: A:R.14 Hydrophobic interactions: B:A.38 Hydrogen bonds: B:Q.90 PYR.3: 7 residues within 4Å: Chain A: A.38, E.42, I.48, Q.90 Chain B: R.14, I.17 Ligands: SAL.1 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:I.17, A:A.38 Salt bridges: B:R.14 Hydrogen bonds: A:Q.90

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Olucha, J. et al., pH Dependence of Catalysis by Pseudomonas aeruginosa Isochorismate-Pyruvate Lyase: Implications for Transition State Stabilization and the Role of Lysine 42. Biochemistry (2011)

Release Date

2011-07-27

Peptides

Salicylate biosynthesis protein pchB: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Salicylate biosynthesis protein pchB