6fug

X-ray diffraction
2.21Å resolution

Complement factor D in complex with the inhibitor 3-((3-((3-(aminomethyl)phenyl)amino)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)amino)phenol

Released:

Function and Biology Details

Reaction catalysed:
Selective cleavage of Arg-|-Lys bond in complement factor B when in complex with complement subcomponent C3b or with cobra venom factor.
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Complement factor D Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 232 amino acids
Theoretical weight: 24.74 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P00746 (Residues: 26-253; Coverage: 98%)
Gene names: CFD, DF, PFD
Sequence domains: Trypsin
Structure domains: Trypsin-like serine proteases

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: P1
Unit cell:
a: 66.523Å b: 68.482Å c: 73.38Å
α: 95.21° β: 116.7° γ: 102.43°
R-values:
R R work R free
0.223 0.221 0.259
Expression system: Escherichia coli