Structure analysis

Proton Transfer from His200 in Human Carbonic Anhydrase II

X-ray diffraction
1.8Å resolution
Source organism: Homo sapiens
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

Assemblies

Assembly 1 (preferred)
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Multimeric state: monomeric
Accessible surface area: 11830.2 Å2
Buried surface area: 99.22 Å2
Dissociation area: 49.61 Å2
Dissociation energy (ΔGdiss): 38.98 kcal/mol
Dissociation entropy (TΔSdiss): -0.21 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-133681

Macromolecules

Chain: A
Length: 260 amino acids
Theoretical weight: 29.26 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P00918 (Residues: 1-260; Coverage: 100%)
Gene name: CA2
Pfam: Eukaryotic-type carbonic anhydrase
InterPro:
CATH: Alpha carbonic anhydrase

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