› 1t92

X-ray diffraction
1.6Å resolution

Crystal structure of N-terminal truncated pseudopilin PulG

Released:
DOI: 10.2210/pdb1t92/pdb
Model geometry
Fit model/data
PDB entry 1t92 coloured by chain, front view.
PDB entry 1t92 coloured by chain, side view.
PDB entry 1t92 coloured by chain, top view.
Source organism: Klebsiella pneumoniae
Primary publication:
Structure and assembly of the pseudopilin PulG.
Köhler R, Schäfer K, Müller S, Vignon G, Diederichs K, Philippsen A, Ringler P, Pugsley AP, Engel A, Welte W
Mol Microbiol 54 647-64 (2004)
PMID: 15491357

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-147477 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Type II secretion system core protein G Chains: A, B
Molecule details ›
Chains: A, B
Length: 116 amino acids
Theoretical weight: 12.93 KDa
Source organism: Klebsiella pneumoniae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P15746 (Residues: 31-138; Coverage: 77%)
Gene name: pulG
Sequence domains: Type II secretion system (T2SS), protein G
Structure domains: Glycoprotein, Type 4 Pilin

Ligands and Environments

1 bound ligand:
Ligand ZN 1 x ZN
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: SCHNEIDER, SLS BEAMLINE X06SA
Spacegroup: P6522
Unit cell:
a: 85.395Å b: 85.395Å c: 145.72Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.169 0.167 0.198
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

15 review citations

The type II secretion system: biogenesis, molecular architecture and mechanism.
Korotkov et al. (2012)
14 more

12 mentions without citation

Type IV pilin proteins: versatile molecular modules.
Giltner et al. (2012)
11 more