› 7ezz

X-ray diffraction
2.76Å resolution

Crystal structure of Salmonella typhi outer membrane phospholipase (OMPLA) dimer with bound calcium

Released:
DOI: 10.2210/pdb7ezz/pdb
Model geometry
Fit model/data
PDB entry 7ezz coloured by chain, front view.
PDB entry 7ezz coloured by chain, side view.
PDB entry 7ezz coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhi
Entry authors: Perumal P, Raina R, Sreeshma NS, Arockiasamy A, Sundarabaalaji N

Function and Biology Details

Reactions catalysed: 
Phosphatidylcholine + H(2)O = 2-acylglycerophosphocholine + a carboxylate
Phosphatidylcholine + H(2)O = 1-acylglycerophosphocholine + a carboxylate
Biochemical function:
Biological process:
Cellular component:
Sequence domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-141050 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Phospholipase A1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 257 amino acids
Theoretical weight: 29.57 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhi
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A232 (Residues: 33-289; Coverage: 96%)
Gene names: STY3602, pldA, t3340
Sequence domains: Phospholipase A1

Ligands and Environments

3 bound ligands:
Ligand BOG 4 x BOG
Ligand CA 2 x CA
Ligand D12 2 x D12
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: RIGAKU FR-E+ SUPERBRIGHT
Spacegroup: P212121
Unit cell:
a: 79.584Å b: 83.448Å c: 95.644Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.227 0.224 0.272
Expression system: Escherichia coli

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