7jtn

X-ray diffraction
3.1Å resolution

Human Complement Factor B Inhibited by a Slow Off-Rate Modified Aptamer of 29 Bases

Released:

Function and Biology Details

Reaction catalysed:
Cleavage of Arg-|-Ser bond in complement component C3 alpha-chain to yield C3a and C3b, and Arg-|- bond in complement component C5 alpha-chain to yield C5a and C5b.
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-121406 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct DNA molecule
Macromolecules (2 distinct):
Complement factor B Chains: A, C
Molecule details ›
Chains: A, C
Length: 764 amino acids
Theoretical weight: 85.64 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P00751 (Residues: 1-764; Coverage: 100%)
Gene names: BF, BFD, CFB
Sequence domains:
DNA (30-MER) Chains: B, D
Molecule details ›
Chains: B, D
Length: 30 nucleotides
Theoretical weight: 10.76 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

No bound ligands

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P21
Unit cell:
a: 87.126Å b: 144.407Å c: 87.185Å
α: 90° β: 109.46° γ: 90°
R-values:
R R work R free
0.21 0.208 0.241
Expression system: Not provided