› 2vql

X-ray diffraction
3.16Å resolution

Crystal structure of PorB from Corynebacterium glutamicum (crystal form III)

Released:
DOI: 10.2210/pdb2vql/pdb
PDB entry 2vql coloured by chain, front view.
PDB entry 2vql coloured by chain, side view.
PDB entry 2vql coloured by chain, top view.
Source organism: Corynebacterium glutamicum
Primary publication:
A putative alpha-helical porin from Corynebacterium glutamicum.
Ziegler K, Benz R, Schulz GE
J Mol Biol 379 482-91 (2008)
PMID: 18462756

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-185651 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
PorB Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 99 amino acids
Theoretical weight: 10.64 KDa
Source organism: Corynebacterium glutamicum
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8NRS3 (Residues: 28-126; Coverage: 95%)
Gene names: Cgl0972, porB
Sequence domains: Alpha helical Porin B
Structure domains: Alpha-helical porin B/porin C

Ligands and Environments

2 bound ligands:
Ligand ZN 12 x ZN
Ligand CAC 4 x CAC
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS
Spacegroup: P43212
Unit cell:
a: 78.392Å b: 78.392Å c: 191.859Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.282 0.281 0.307
Expression system: Escherichia coli

Quick links

Citations

19 citation in other articles

Insights into outer membrane protein crystallization.
Newstead et al. (2008)
18 more