4o1k

X-ray diffraction
1.83Å resolution

Crystal structures of two tetrameric beta-carbonic anhydrases from the filamentous ascomycete Sordaria macrospora.

Released:

Function and Biology Details

Reaction catalysed:
H(2)CO(3) = CO(2) + H(2)O
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-111145 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Carbonic anhydrase Chain: A
Molecule details ›
Chain: A
Length: 233 amino acids
Theoretical weight: 26.95 KDa
Source organism: Sordaria macrospora
Expression system: Escherichia coli
UniProt:
  • Canonical: C1L336 (Residues: 61-284; Coverage: 79%)
Gene names: SMACR_03614, cas2
Sequence domains: Carbonic anhydrase
Structure domains: Carbonic anhydrase

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PETRA III, EMBL c/o DESY BEAMLINE P13 (MX1)
Spacegroup: F222
Unit cell:
a: 83.2Å b: 94.11Å c: 96.99Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.192 0.191 0.211
Expression system: Escherichia coli