› 3q7n

X-ray diffraction
1.77Å resolution

The crystal structure of BamB from the BAM complex in spacegroup P212121

Released:
DOI: 10.2210/pdb3q7n/pdb
PDB entry 3q7n coloured by chain, front view.
PDB entry 3q7n coloured by chain, side view.
PDB entry 3q7n coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
The crystal structure of BamB suggests interactions with BamA and its role within the BAM complex.
Noinaj N, Fairman JW, Buchanan SK
J Mol Biol 407 248-60 (2011)
PMID: 21277859

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-160199 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Outer membrane protein assembly factor BamB Chain: A
Molecule details ›
Chain: A
Length: 376 amino acids
Theoretical weight: 40.42 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P77774 (Residues: 21-392; Coverage: 100%)
Gene names: JW2496, b2512, bamB, yfgL
Sequence domains:

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 7 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-B
Spacegroup: P212121
Unit cell:
a: 49.004Å b: 69.991Å c: 117.63Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.198 0.196 0.232
Expression system: Escherichia coli

Quick links

Citations

13 review citations

The structural biology of β-barrel membrane proteins: a summary of recent reports.
Fairman et al. (2011)
12 more

8 mentions without citation

The bacterial outer membrane β-barrel assembly machinery.
Kim et al. (2012)
7 more