1bio

X-ray diffraction
1.5Å resolution

HUMAN COMPLEMENT FACTOR D IN COMPLEX WITH ISATOIC ANHYDRIDE INHIBITOR

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 Chain: A
Molecule details ›
Chain: A
Length: 228 amino acids
Theoretical weight: 24.44 KDa
Source organism: Homo sapiens
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

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH2R
Spacegroup: P21
Unit cell:
a: 55.48Å b: 49.91Å c: 39.43Å
α: 90° β: 105.69° γ: 90°
R-values:
R R work R free
0.186 0.186 0.191