4zh1

X-ray diffraction
2.24Å resolution

Complement factor H in complex with the GM1 glycan

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 (5 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: Escherichia coli
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: Pichia
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

Carbohydrate polymer : NEW Components: GAL, SIA
Carbohydrate polymer : NEW Components: GAL, SIA, BGC, NGA
Carbohydrate polymer : NEW Components: GAL, SIA, BGC, NGA
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06DA
Spacegroup: P1
Unit cell:
a: 75.77Å b: 82.86Å c: 86.57Å
α: 112.97° β: 111.43° γ: 99.63°
R-values:
R R work R free
0.183 0.181 0.228
Expression systems:
  • Escherichia coli
  • Pichia