› 1v9e

X-ray diffraction
1.95Å resolution

Crystal Structure Analysis of Bovine Carbonic Anhydrase II

Released:
DOI: 10.2210/pdb1v9e/pdb
PDB entry 1v9e coloured by chain, front view.
PDB entry 1v9e coloured by chain, side view.
PDB entry 1v9e coloured by chain, top view.
Source organism: Bos taurus
Primary publication:
Structure of bovine carbonic anhydrase II at 1.95 A resolution.
Saito R, Sato T, Ikai A, Tanaka N
Acta Crystallogr D Biol Crystallogr 60 792-5 (2004)
PMID: 15039588

Function and Biology Details

Reactions catalysed: 
H(2)CO(3) = CO(2) + H(2)O
Urea = cyanamide + H(2)O
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-133687 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Carbonic anhydrase 2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 259 amino acids
Theoretical weight: 29.02 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P00921 (Residues: 2-260; Coverage: 100%)
Gene name: CA2
Sequence domains: Eukaryotic-type carbonic anhydrase
Structure domains: Alpha carbonic anhydrase

Ligands and Environments

1 bound ligand:
Ligand ZN 2 x ZN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-6A
Spacegroup: P61
Unit cell:
a: 66.7Å b: 66.7Å c: 240Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.27 0.27 0.298

Quick links

Citations

3 review citations

Structures and folding pathways of topologically knotted proteins.
Virnau et al. (2011)
2 more

51 mentions without citation

Carbonic anhydrase as a model for biophysical and physical-organic studies of proteins and protein-ligand binding.
Krishnamurthy et al. (2008)
50 more