5hkj

X-ray diffraction
1.35Å resolution

Single Chain Recombinant Globular Head of the Complement System Protein C1q

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-136124 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Complement C1q subcomponent subunit A; Complement C1q subcomponent subunit B; Complement C1q subcomponent subunit C Chain: A
Molecule details ›
Chain: A
Length: 410 amino acids
Theoretical weight: 45.7 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P02745 (Residues: 110-245; Coverage: 61%)
  • Canonical: P02747 (Residues: 115-245; Coverage: 60%)
  • Canonical: P02746 (Residues: 117-253; Coverage: 61%)
Gene names: C1QA, C1QB, C1QC, C1QG
Sequence domains: C1q domain

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: C2
Unit cell:
a: 81.115Å b: 52.729Å c: 89.93Å
α: 90° β: 115.22° γ: 90°
R-values:
R R work R free
0.176 0.175 0.2
Expression system: Homo sapiens