6h1i

X-ray diffraction
1.69Å resolution

Crystal structure of human Pirin in complex with bisamide compound 2

Released:

Function and Biology Details

Reaction catalysed:
Quercetin + O(2) = 2-(3,4-dihydroxybenzoyloxy)-4,6-dihydroxybenzoate + CO + H(+)
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-126365 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pirin Chain: A
Molecule details ›
Chain: A
Length: 293 amino acids
Theoretical weight: 32.44 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O00625 (Residues: 1-290; Coverage: 100%)
Gene name: PIR
Sequence domains:
Structure domains: Jelly Rolls

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE MASSIF-1
Spacegroup: P212121
Unit cell:
a: 42.054Å b: 67.152Å c: 107.244Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.18 0.178 0.224
Expression system: Escherichia coli BL21(DE3)