PDBe 1qrm

X-ray diffraction
1.95Å resolution

A CLOSER LOOK AT THE ACTIVE SITE OF GAMMA-CARBONIC ANHYDRASES: HIGH RESOLUTION CRYSTAL STRUCTURES OF THE CARBONIC ANHYDRASE FROM METHANOSARCINA THERMOPHILA

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Carbonic anhydrase Chain: A
Molecule details ›
Chain: A
Length: 213 amino acids
Theoretical weight: 22.89 KDa
Source organism: Methanosarcina thermophila
Expression system: Escherichia coli
UniProt:
  • Best match: P40881 (Residues: 35-247)

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P213
Unit cell:
a: 82.683Å b: 82.683Å c: 82.683Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.194 0.189 0.236
Expression system: Escherichia coli