3oxu

X-ray diffraction
2.1Å resolution

Complement components factor H CCP19-20 and C3d in complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-133841 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Complement C3d fragment Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 317 amino acids
Theoretical weight: 35.44 KDa
Source organism: Homo sapiens
Expression system: Komagataella pastoris
UniProt:
  • Canonical: P01024 (Residues: 996-1303; Coverage: 19%)
Gene names: C3, CPAMD1
Sequence domains: A-macroglobulin TED domain
Structure domains: Glycosyltransferase
Complement factor H Chains: D, E, F
Molecule details ›
Chains: D, E, F
Length: 129 amino acids
Theoretical weight: 14.77 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P08603 (Residues: 1107-1231; Coverage: 10%)
Gene names: CFH, HF, HF1, HF2
Sequence domains: Sushi repeat (SCR repeat)
Structure domains: Complement Module, domain 1

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I02
Spacegroup: P1
Unit cell:
a: 74.675Å b: 82.99Å c: 85.605Å
α: 112.75° β: 110.14° γ: 99.96°
R-values:
R R work R free
0.172 0.171 0.206
Expression systems:
  • Komagataella pastoris
  • Escherichia coli