![RCSB PDB - 1Z93: Human Carbonic Anhydrase III:Structural and Kinetic study of Catalysis and Proton Transfer. RCSB PDB - 1Z93: Human Carbonic Anhydrase III:Structural and Kinetic study of Catalysis and Proton Transfer.](https://files.rcsb.org/pub/pdb/validation_reports/z9/1z93/1z93_multipercentile_validation.png)
RCSB PDB - 1Z93: Human Carbonic Anhydrase III:Structural and Kinetic study of Catalysis and Proton Transfer.
![RCSB PDB - 4KP5: Crystal structure of catalytic domain of human carbonic anhydrase isozyme XII with 2-Chloro-4-[(pyrimidin-2-ylsulfanyl)acetyl]benzenesulfonamide RCSB PDB - 4KP5: Crystal structure of catalytic domain of human carbonic anhydrase isozyme XII with 2-Chloro-4-[(pyrimidin-2-ylsulfanyl)acetyl]benzenesulfonamide](https://cdn.rcsb.org/images/structures/4kp5_assembly-1.jpeg)
RCSB PDB - 4KP5: Crystal structure of catalytic domain of human carbonic anhydrase isozyme XII with 2-Chloro-4-[(pyrimidin-2-ylsulfanyl)acetyl]benzenesulfonamide
![RCSB PDB - 1QRG: A CLOSER LOOK AND THE ACTIVE SITE OF GAMMA-CARBONIC ANHYDRASES: HIGH RESOLUTION CRYSTALLOGRAPHIC STUDIES OF THE CARBONIC ANHYDRASE FROM METHANOSARCINA THERMOPHILA RCSB PDB - 1QRG: A CLOSER LOOK AND THE ACTIVE SITE OF GAMMA-CARBONIC ANHYDRASES: HIGH RESOLUTION CRYSTALLOGRAPHIC STUDIES OF THE CARBONIC ANHYDRASE FROM METHANOSARCINA THERMOPHILA](https://cdn.rcsb.org/images/structures/1qrg_assembly-1.jpeg)
RCSB PDB - 1QRG: A CLOSER LOOK AND THE ACTIVE SITE OF GAMMA-CARBONIC ANHYDRASES: HIGH RESOLUTION CRYSTALLOGRAPHIC STUDIES OF THE CARBONIC ANHYDRASE FROM METHANOSARCINA THERMOPHILA
![RCSB PDB - 6SKS: Crystal structure of bovine carbonic anhydrase II in complex with a benzenesulfonamide-based ligand (SH1) RCSB PDB - 6SKS: Crystal structure of bovine carbonic anhydrase II in complex with a benzenesulfonamide-based ligand (SH1)](https://cdn.rcsb.org/images/structures/6sks_model-1.jpeg)
RCSB PDB - 6SKS: Crystal structure of bovine carbonic anhydrase II in complex with a benzenesulfonamide-based ligand (SH1)
![RCSB PDB - 1RJ6: Crystal Structure of the Extracellular Domain of Murine Carbonic Anhydrase XIV in Complex with Acetazolamide RCSB PDB - 1RJ6: Crystal Structure of the Extracellular Domain of Murine Carbonic Anhydrase XIV in Complex with Acetazolamide](https://cdn.rcsb.org/images/structures/1rj6_assembly-1.jpeg)
RCSB PDB - 1RJ6: Crystal Structure of the Extracellular Domain of Murine Carbonic Anhydrase XIV in Complex with Acetazolamide
![RCSB PDB - 6RPS: X-ray crystal structure of carbonic anhydrase XII complexed with a theranostic monoclonal antibody fragment RCSB PDB - 6RPS: X-ray crystal structure of carbonic anhydrase XII complexed with a theranostic monoclonal antibody fragment](https://cdn.rcsb.org/images/structures/6rps_assembly-1.jpeg)
RCSB PDB - 6RPS: X-ray crystal structure of carbonic anhydrase XII complexed with a theranostic monoclonal antibody fragment
![RCSB PDB - 1EKJ: THE X-RAY CRYSTALLOGRAPHIC STRUCTURE OF BETA CARBONIC ANHYDRASE FROM THE C3 DICOT PISUM SATIVUM RCSB PDB - 1EKJ: THE X-RAY CRYSTALLOGRAPHIC STRUCTURE OF BETA CARBONIC ANHYDRASE FROM THE C3 DICOT PISUM SATIVUM](https://cdn.rcsb.org/images/structures/1ekj_assembly-1.jpeg)
RCSB PDB - 1EKJ: THE X-RAY CRYSTALLOGRAPHIC STRUCTURE OF BETA CARBONIC ANHYDRASE FROM THE C3 DICOT PISUM SATIVUM
![RCSB PDB - 3BOH: Carbonic anhydrase from marine diatom Thalassiosira weissflogii- cadmium bound domain 1 with acetate (CDCA1-R1) RCSB PDB - 3BOH: Carbonic anhydrase from marine diatom Thalassiosira weissflogii- cadmium bound domain 1 with acetate (CDCA1-R1)](https://cdn.rcsb.org/images/structures/3boh_assembly-1.jpeg)