2wii

X-ray diffraction
2.7Å resolution

Complement C3b in complex with factor H domains 1-4

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero trimer (preferred)
monomeric
PDBe Complex ID:
PDB-CPX-133828 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (4 distinct):
Complement C3 beta chain Chain: A
Molecule details ›
Chain: A
Length: 645 amino acids
Theoretical weight: 71.39 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P01024 (Residues: 23-667; Coverage: 39%)
Gene names: C3, CPAMD1
Sequence domains:
Structure domains:
Complement factor H Chain: C
Molecule details ›
Chain: C
Length: 277 amino acids
Theoretical weight: 31.22 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P08603 (Residues: 18-264; Coverage: 20%)
Gene names: CFH, HF, HF1, HF2
Sequence domains: Sushi repeat (SCR repeat)
Structure domains: Complement Module, domain 1

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, BMA
3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: P21212
Unit cell:
a: 223.489Å b: 84.946Å c: 128.77Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.218 0.217 0.252
Expression system: Homo sapiens