› 4frc

X-ray diffraction
0.98Å resolution

Carbonic Anhydrase II in complex with N'-sulfamoylpyrrolidine-1-carboximidamide

Released:
DOI: 10.2210/pdb4frc/pdb
PDB entry 4frc coloured by chain, front view.
PDB entry 4frc coloured by chain, side view.
PDB entry 4frc coloured by chain, top view.
Source organism: Homo sapiens
Entry authors: Di Pizio A, Heine A, Klebe G

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 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: 29.29 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

4 bound ligands:
Ligand MBO 1 x MBO
Ligand ZN 1 x ZN
Ligand 0VY 1 x 0VY
Ligand DMS 1 x DMS
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.2
Spacegroup: P21
Unit cell:
a: 42.179Å b: 41.584Å c: 72.296Å
α: 90° β: 104.2° γ: 90°
R-values:
R R work R free
0.123 0.123 0.139
Expression system: Escherichia coli

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