5uea

X-ray diffraction
1.7Å resolution

Structure of antigen-Fab complex with Histone chaperone ASF1

Released:
Entry authors: Bailey LJ, Kossiakoff AA

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-211069 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Fab Heavy Chain Chains: A, H
Molecule details ›
Chains: A, H
Length: 229 amino acids
Theoretical weight: 24.43 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
Structure domains: Immunoglobulins
Histone chaperone ASF1 Chains: D, X
Molecule details ›
Chains: D, X
Length: 154 amino acids
Theoretical weight: 17.43 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
UniProt:
  • Canonical: P32447 (Residues: 2-154; Coverage: 55%)
Gene names: ASF1, CIA1, J0755, YJL115W
Sequence domains: ASF1 like histone chaperone
Structure domains: Histone chaperone ASF1-like
Fab Light Chain Chains: B, L
Molecule details ›
Chains: B, L
Length: 215 amino acids
Theoretical weight: 23.46 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
Structure domains: Immunoglobulins

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-F
Spacegroup: P1
Unit cell:
a: 52.561Å b: 81.77Å c: 82.15Å
α: 70.51° β: 77.28° γ: 81.67°
R-values:
R R work R free
0.157 0.154 0.207
Expression system: Escherichia coli