2rd7

X-ray diffraction
2.15Å resolution

Human Complement Membrane Attack Proteins Share a Common Fold with Bacterial Cytolysins

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-139559 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Complement component C8 alpha chain Chain: A
Molecule details ›
Chain: A
Length: 367 amino acids
Theoretical weight: 41.63 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P07357 (Residues: 133-492; Coverage: 64%)
Gene name: C8A
Sequence domains: MAC/Perforin domain
Complement component C8 gamma chain Chain: C
Molecule details ›
Chain: C
Length: 184 amino acids
Theoretical weight: 20.61 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P07360 (Residues: 21-202; Coverage: 100%)
Gene name: C8G
Sequence domains: Lipocalin / cytosolic fatty-acid binding protein family
Structure domains: Lipocalin

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-D
Spacegroup: P21212
Unit cell:
a: 96.553Å b: 126.087Å c: 51.887Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.208 0.206 0.261
Expression system: Escherichia coli