PDBe 3b1b

X-ray diffraction
1.88Å resolution

The unique structure of wild type carbonic anhydrase alpha-CA1 from Chlamydomonas reinhardtii

Released:

Function and Biology Details

Reaction catalysed:
H(2)CO(3) = CO(2) + H(2)O. 
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Carbonic anhydrase 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 377 amino acids
Theoretical weight: 41.68 KDa
Source organism: Chlamydomonas reinhardtii
UniProt:
  • Canonical: P20507 (Residues: 1-377; Coverage: 100%)
Gene name: CAH1
Sequence domains: Eukaryotic-type carbonic anhydrase
Structure domains: Carbonic Anhydrase II

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE AR-NW12A
Spacegroup: P65
Unit cell:
a: 134.3Å b: 134.3Å c: 120.1Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.189 0.187 0.218