› 8ca2

X-ray diffraction
2.4Å resolution

ENGINEERING THE HYDROPHOBIC POCKET OF CARBONIC ANHYDRASE II

Released:
DOI: 10.2210/pdb8ca2/pdb
PDB entry 8ca2 coloured by chain, front view.
PDB entry 8ca2 coloured by chain, side view.
PDB entry 8ca2 coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Engineering the hydrophobic pocket of carbonic anhydrase II.
Alexander RS, Nair SK, Christianson DW
Biochemistry 30 11064-72 (1991)
PMID: 1932029

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-133681 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Carbonic anhydrase 2 Chain: A
Molecule details ›
Chain: A
Length: 260 amino acids
Theoretical weight: 29.33 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P00918 (Residues: 1-260; Coverage: 100%)
Gene name: CA2
Sequence domains: Eukaryotic-type carbonic anhydrase
Structure domains: Alpha carbonic anhydrase

Ligands and Environments

2 bound ligands:
Ligand ZN 1 x ZN
Ligand HG 1 x HG
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P21
Unit cell:
a: 42.7Å b: 41.7Å c: 73Å
α: 90° β: 104.6° γ: 90°
R-values:
R R work R free
0.17 not available not available
Expression system: Not provided

Quick links

Citations

8 review citations

Structure and mechanism of carbonic anhydrase.
Lindskog S. (1997)
7 more