› 3r4r

X-ray diffraction
2.38Å resolution

Crystal structure of a fimbrial assembly protein (BDI_3522) from Parabacteroides distasonis ATCC 8503 at 2.38 A resolution

Released:
DOI: 10.2210/pdb3r4r/pdb
PDB entry 3r4r coloured by chain, front view.
PDB entry 3r4r coloured by chain, side view.
PDB entry 3r4r coloured by chain, top view.
Source organism: Parabacteroides distasonis ATCC 8503
Primary publication:
A Distinct Type of Pilus from the Human Microbiome.
Xu Q, Shoji M, Shibata S, Naito M, Sato K, Elsliger MA, Grant JC, Axelrod HL, Chiu HJ, Farr CL, Jaroszewski L, Knuth MW, Deacon AM, Godzik A, Lesley SA, Curtis MA, Nakayama K, Wilson IA
Cell 165 690-703 (2016)
PMID: 27062925

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-107963 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Putative fimbrium tip subunit Fim1F Chains: A, B
Molecule details ›
Chains: A, B
Length: 296 amino acids
Theoretical weight: 32.9 KDa
Source organism: Parabacteroides distasonis ATCC 8503
Expression system: Escherichia coli
UniProt:
  • Canonical: A6LHQ9 (Residues: 24-318; Coverage: 100%)
Gene name: BDI_3522
Sequence domains: Major fimbrial subunit protein (FimA)
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand SO4 2 x SO4
Ligand EDO 6 x EDO
1 modified residue:
Ligand MSE 6 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P212121
Unit cell:
a: 72.983Å b: 84.801Å c: 113.599Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.227 0.226 0.245
Expression system: Escherichia coli

Quick links

Citations

10 review citations

The Type IX Secretion System (T9SS): Highlights and Recent Insights into Its Structure and Function.
Lasica et al. (2017)
9 more

2 mentions without citation

Homology modeling of class a G protein-coupled receptors.
Costanzi S. (2012)
1 more