6hxd

X-ray diffraction
1.12Å resolution

Human Carbonic Anhydrase II in complex with 4-Butylbenzenesulfonamide

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 Chain: A
Molecule details ›
Chain: A
Length: 265 amino acids
Theoretical weight: 29.81 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P00918 (Residues: 1-260; Coverage: 100%)
Gene name: CA2
Sequence domains: Eukaryotic-type carbonic anhydrase

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.2
Spacegroup: P21
Unit cell:
a: 42.237Å b: 41.498Å c: 72.142Å
α: 90° β: 104.53° γ: 90°
R-values:
R R work R free
0.116 0.115 0.131
Expression system: Escherichia coli BL21(DE3)