PDBe 5cfa

X-ray diffraction
1.45Å resolution

Crystal structures of Bbp from Staphylococcus aureus with peptide ligand


Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Bone sialoprotein-binding protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 331 amino acids
Theoretical weight: 36.5 KDa
Source organism: Staphylococcus aureus
Expression system: Escherichia coli
  • Canonical: Q14U76 (Residues: 272-598; Coverage: 30%)
Gene name: bbp
Sequence domains:
Structure domains:
Fibrinogen alpha chain Chains: C, D
Molecule details ›
Chains: C, D
Length: 15 amino acids
Theoretical weight: 1.67 KDa
Source organism: Homo sapiens
Expression system: Not provided
  • Canonical: P02671 (Residues: 580-594; Coverage: 2%)
Gene name: FGA

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P21
Unit cell:
a: 60.916Å b: 74.961Å c: 75.563Å
α: 90° β: 102.91° γ: 90°
R R work R free
0.18 0.178 0.212
Expression systems:
  • Escherichia coli
  • Not provided