1fr7

X-ray diffraction
1.5Å resolution

X-RAY CRYSTAL STRUCTURE OF ZINC-BOUND F93S/F95L/W97M CARBONIC ANHYDRASE (CAII) VARIANT

Released:

Function and Biology Details

Reactions catalysed:
H(2)CO(3) = CO(2) + H(2)O
Urea = cyanamide + H(2)O
Biochemical function:
Cellular component:

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 Chains: A, B
Molecule details ›
Chains: A, B
Length: 260 amino acids
Theoretical weight: 29.14 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
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

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X12B
Spacegroup: P1
Unit cell:
a: 42.24Å b: 43.75Å c: 66.69Å
α: 86.86° β: 89.91° γ: 75.9°
R-values:
R R work R free
0.24 0.24 0.26
Expression system: Escherichia coli