RCSB PDB - 2Q38: Carbonic Anhydrase II in complex with Saccharin at 1.95 Angstrom (original) (raw)
Carbonic Anhydrase II in complex with Saccharin at 1.95 Angstrom
This is version 1.2 of the entry. See complete history.
Saccharin Inhibits Carbonic Anhydrases: Possible Explanation for its Unpleasant Metallic Aftertaste.
[Kohler, K.](/search?q=citation.rcsb%5Fauthors:Kohler, K.), [Hillebrecht, A.](/search?q=citation.rcsb%5Fauthors:Hillebrecht, A.), [Schulze Wischeler, J.](/search?q=citation.rcsb%5Fauthors:Schulze Wischeler, J.), [Innocenti, A.](/search?q=citation.rcsb%5Fauthors:Innocenti, A.), [Heine, A.](/search?q=citation.rcsb%5Fauthors:Heine, A.), [Supuran, C.T.](/search?q=citation.rcsb%5Fauthors:Supuran, C.T.), [Klebe, G.](/search?q=citation.rcsb%5Fauthors:Klebe, G.)
(2007) Angew Chem Int Ed Engl 46: 7697-7699
Organizational Affiliation:
Institut für Pharmazeutische Chemie, Philipps-Universität Marburg, Marbacher Weg 6, 35032 Marburg, Germany.
Macromolecule Content
- Total Structure Weight: 30.32 kDa
- Atom Count: 2,322
- Modelled Residue Count: 256
- Deposited Residue Count: 260
- Unique protein chains: 1
Find similar proteins by:
(by identity cutoff) | 3D Structure
| Binding Affinity Annotations | ||
|---|---|---|
| ID | Source | Binding Affinity |
| LSA | PDBBind: 2Q38 | Ki: 5950 (nM) from 1 assay(s) |
Experimental Data & Validation
Experimental Data
- Space Group: [P 1 21 1](/search?q=symmetry.space%5Fgroup%5Fname%5FH%5FM:P 1 21 1)
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 42.2 | α = 90 |
| b = 41.4 | β = 104.6 |
| c = 72.2 | γ = 90 |
Software Package:
| Software Name | Purpose |
|---|---|
| SHELX | model building |
| SHELXL-97 | refinement |
| CrystalClear | data collection |
| HKL-2000 | data reduction |
| HKL-2000 | data scaling |
| PHASER | phasing |
Revision History (Full details and data files)
- Version 1.0: 2007-10-02
Type: Initial release - Version 1.1: 2011-07-13
Changes: Non-polymer description, Version format compliance - Version 1.2: 2023-08-30
Changes: Data collection, Database references, Derived calculations, Refinement description