SMTL ID : 4q1u.1

Serum paraoxonase-1 by directed evolution with the K192Q mutation

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

monomer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 4 residues within 4Å: Chain A: D.54, I.117, D.169, I.170 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.54, A:I.117, A:D.169, H2O.1, H2O.1 CA.2: 6 residues within 4Å: Chain A: E.53, N.168, N.224, D.269, N.270 Ligands: PO4.4 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.53, A:D.269, H2O.1

1 x LMT: DODECYL-BETA-D-MALTOSIDE(Non-covalent)

LMT.3: 5 residues within 4Å: Chain A: L.198, G.199, L.200, A.201, W.202 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:W.202

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.4: 7 residues within 4Å: Chain A: E.53, H.115, N.168, N.224, D.269, T.332 Ligands: CA.2 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.168, A:N.224, A:D.269 Salt bridges: A:H.115

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

CL.5: 3 residues within 4Å: Chain A: F.186, I.187, D.188 Ligand excluded by PLIP

1 x BR: BROMIDE ION(Non-covalent)

BR.6: 4 residues within 4Å: Chain A: P.286, N.287, R.290, G.301 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ben-David, M. et al., Catalytic stimulation by restrained active-site floppiness-the case of high density lipoprotein-bound serum paraoxonase-1. J.Mol.Biol. (2015)

Release Date

2015-02-18

Peptides

Serum paraoxonase/arylesterase 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Serum paraoxonase/arylesterase 1