› 3ngk

X-ray diffraction
2.26Å resolution

PduA from Salmonella enterica Typhimurium

Released:
DOI: 10.2210/pdb3ngk/pdb
PDB entry 3ngk coloured by chain, front view.
PDB entry 3ngk coloured by chain, side view.
PDB entry 3ngk coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Primary publication:
Structural insight into the mechanisms of transport across the Salmonella enterica Pdu microcompartment shell.
Crowley CS, Cascio D, Sawaya MR, Kopstein JS, Bobik TA, Yeates TO
J Biol Chem 285 37838-46 (2010)
PMID: 20870711

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-140980 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Bacterial microcompartment shell protein PduA Chain: A
Molecule details ›
Chain: A
Length: 102 amino acids
Theoretical weight: 10.59 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0A1C7 (Residues: 2-94; Coverage: 99%)
Gene names: STM2038, pduA
Sequence domains: BMC domain
Structure domains: Alpha-Beta Plaits

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: P622
Unit cell:
a: 67.152Å b: 67.152Å c: 69.204Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.257 0.254 0.285
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

17 review citations

Functions, compositions, and evolution of the two types of carboxysomes: polyhedral microcompartments that facilitate CO2 fixation in cyanobacteria and some proteobacteria.
Rae et al. (2013)
16 more

20 mentions without citation

Prokaryotic Organelles: Bacterial Microcompartments in E. coli and Salmonella.
Stewart et al. (2020)
19 more