3tgo

X-ray diffraction
2.9Å resolution

Crystal structure of the E. coli BamCD complex

Released:
Source organism: Escherichia coli K-12
Primary publication:
Crystal structure of β-barrel assembly machinery BamCD protein complex.
J Biol Chem 286 39116-21 (2011)
PMID: 21937441

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero dimer
hetero tetramer (preferred)
hetero octamer
PDBe Complex ID:
PDB-CPX-141776 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Outer membrane protein assembly factor BamD Chains: A, B
Molecule details ›
Chains: A, B
Length: 229 amino acids
Theoretical weight: 26.13 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0AC02 (Residues: 21-245; Coverage: 100%)
Gene names: JW2577, b2595, bamD, yfiO
Sequence domains: Outer membrane lipoprotein
Structure domains: Tetratricopeptide repeat domain
Outer membrane protein assembly factor BamC Chains: C, D
Molecule details ›
Chains: C, D
Length: 323 amino acids
Theoretical weight: 34.71 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0A903 (Residues: 26-344; Coverage: 100%)
Gene names: JW2462, b2477, bamC, dapX, nlpB
Sequence domains: NlpB/DapX lipoprotein
Structure domains: Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 4

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Unit cell:
a: 73.78Å b: 133.38Å c: 144.992Å
α: 90° β: 100.15° γ: 90°
R-values:
R R work R free
0.181 0.177 0.243
Expression system: Escherichia coli BL21(DE3)