4ayf

X-ray diffraction
2.07Å resolution

Crystal structure of the complex of the Caf1M:Caf1 chaperone:subunit preassembly complex carrying the Tyr40Ala mutation in the Caf1M chaperone

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-150879 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Chaperone protein caf1M Chain: A
Molecule details ›
Chain: A
Length: 235 amino acids
Theoretical weight: 26.24 KDa
Source organism: Yersinia pestis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P26926 (Residues: 24-258; Coverage: 99%)
Gene names: Y1098, YPMT1.82, YP_pMT084, caf1M
Sequence domains:
Structure domains: Immunoglobulins
F1 capsule antigen Chain: B
Molecule details ›
Chain: B
Length: 149 amino acids
Theoretical weight: 15.58 KDa
Source organism: Yersinia pestis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P26948 (Residues: 22-170; Coverage: 100%)
Gene names: Y1100, YPMT1.84, YP_pMT082, caf1
Sequence domains: Caf1 Capsule antigen
Structure domains: Fimbrial-type adhesion domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P21
Unit cell:
a: 35.156Å b: 68.966Å c: 65.05Å
α: 90° β: 94.17° γ: 90°
R-values:
R R work R free
0.195 0.192 0.248
Expression system: Escherichia coli BL21(DE3)