1d2p

X-ray diffraction
2.5Å resolution

CRYSTAL STRUCTURE OF TWO B REPEAT UNITS (B1B2) OF THE COLLAGEN BINDING PROTEIN (CNA) OF STAPHYLOCOCCUS AUREUS

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-176065 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Collagen adhesin Chain: A
Molecule details ›
Chain: A
Length: 373 amino acids
Theoretical weight: 42.41 KDa
Source organism: Staphylococcus aureus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q53654 (Residues: 533-905; Coverage: 32%)
Gene name: cna
Sequence domains: Cna protein B-type domain
Structure domains: Collagen-binding surface protein Cna, B-type domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH3R
Spacegroup: P212121
Unit cell:
a: 42.392Å b: 79.418Å c: 130.399Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.185 0.185 0.245
Expression system: Escherichia coli