› 6ofs

X-ray diffraction
2.6Å resolution

The crystal structure of the periplasmic protease PqqL from Escherichia coli

Released:
DOI: 10.2210/pdb6ofs/pdb
PDB entry 6ofs coloured by chain, front view.
PDB entry 6ofs coloured by chain, side view.
PDB entry 6ofs coloured by chain, top view.
Source organism: Escherichia coli K-12
Primary publication:
Protease-associated import systems are widespread in Gram-negative bacteria.
Grinter R, Leung PM, Wijeyewickrema LC, Littler D, Beckham S, Pike RN, Walker D, Greening C, Lithgow T
PLoS Genet 15 e1008435 (2019)
PMID: 31613892

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-152101 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Probable zinc protease PqqL Chain: A
Molecule details ›
Chain: A
Length: 913 amino acids
Theoretical weight: 102.93 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P31828 (Residues: 27-931; Coverage: 97%)
Gene names: JW1489, b1494, pqqL, yddC
Sequence domains:

Ligands and Environments

2 bound ligands:
Ligand ZN 1 x ZN
Ligand CL 2 x CL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: AUSTRALIAN SYNCHROTRON BEAMLINE MX1
Spacegroup: P43212
Unit cell:
a: 98.674Å b: 98.674Å c: 230.814Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.201 0.199 0.245
Expression system: Escherichia coli

Quick links

Citations

1 review citation

Antimicrobial Activity of Metals and Metalloids.
Li et al. (2021)
7 other articles

2 mentions without citation

Highly accurate protein structure prediction for the human proteome.
Tunyasuvunakool et al. (2021)
1 more