PDBe 1i6p

X-ray diffraction
2Å resolution

CRYSTAL STRUCTURE OF E. COLI BETA CARBONIC ANHYDRASE (ECCA)

Released:

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Carbonic anhydrase 2 Chain: A
Molecule details ›
Chain: A
Length: 220 amino acids
Theoretical weight: 25.13 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21
UniProt:
  • Best match: P61517 (Residues: 1-220)
Gene names: JW0122, b0126, can, cynT2, yadF

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P42212
Unit cell:
a: 68.535Å b: 68.535Å c: 85.877Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.176 0.176 0.202
Expression system: Escherichia coli BL21