PDBe 3w6i

X-ray diffraction
2.69Å resolution

Crystal structure of 19F probe-labeled hCAI

Source organism: Homo sapiens
Entry authors: Takaoka Y, Kioi Y, Morito A, Otani J, Arita K, Ashihara E, Ariyoshi M, Tochio H, Shirakawa M, Hamachi I

Function and Biology Details

Reaction catalysed:
H(2)CO(3) = CO(2) + H(2)O. 
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Carbonic anhydrase 1 Chains: A, E
Molecule details ›
Chains: A, E
Length: 260 amino acids
Theoretical weight: 28.77 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P00915 (Residues: 2-261; Coverage: 100%)
Gene name: CA1
Sequence domains: Eukaryotic-type carbonic anhydrase
Structure domains: Carbonic Anhydrase II

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL38B1
Spacegroup: P212121
Unit cell:
a: 62.463Å b: 69.614Å c: 119.943Å
α: 90° β: 90° γ: 90°
R R work R free
0.221 0.219 0.27
Expression system: Escherichia coli