PDBe 3m1w

X-ray diffraction
1.38Å resolution

Carbonic Anhyrdase II mutant W5CH64C with closed disulfide bond in complex with sulfate

Source organism: Homo sapiens
Entry authors: Schulze Wischeler J, Heine A, Klebe G

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Carbonic anhydrase 2 Chain: A
Molecule details ›
Chain: A
Length: 265 amino acids
Theoretical weight: 29.69 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • 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:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.2
Spacegroup: P21
Unit cell:
a: 42.3Å b: 41.5Å c: 72.2Å
α: 90° β: 104.4° γ: 90°
R R work R free
0.132 0.129 0.175
Expression system: Escherichia coli