3HKT
Human carbonic anhydrase II in complex with alpha-D-Glucopyranosyl-(1->4)-1-thio-beta-D-glucopyranosylsulfonamide
- PDB DOI: https://doi.org/10.2210/pdb3HKT/pdb
- Classification: LYASE
- Organism(s): Homo sapiens
- Expression System: Escherichia coli
- Mutation(s): No 
- Deposited: 2009-05-25 Released: 2009-10-13 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.36 Å
- R-Value Free: 0.248 
- R-Value Work: 0.155 
- R-Value Observed: 0.159 
wwPDB Validation   3D Report Full Report
This is version 2.1 of the entry. See complete history. 
Macromolecules
Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 1 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
Carbonic anhydrase 2 | 260 | Homo sapiens | Mutation(s): 0  Gene Names: CA2 EC: 4.2.1.1 | ||
UniProt & NIH Common Fund Data Resources | |||||
Find proteins for P00918 (Homo sapiens) Explore P00918  Go to UniProtKB:  P00918 | |||||
PHAROS:  P00918 GTEx:  ENSG00000104267  | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P00918 | ||||
Sequence AnnotationsExpand | |||||
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Oligosaccharides
Small Molecules
Ligands 1 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
ZN Query on ZN | C [auth A] | ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.36 Å
- R-Value Free: 0.248 
- R-Value Work: 0.155 
- R-Value Observed: 0.159 
- Space Group: P 1 21 1
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 42.347 | α = 90 |
b = 41.671 | β = 104.92 |
c = 72.488 | γ = 90 |
Software Name | Purpose |
---|---|
StructureStudio | data collection |
AMoRE | phasing |
REFMAC | refinement |
MOSFLM | data reduction |
SCALA | data scaling |
Entry History 
Deposition Data
- Released Date: 2009-10-13  Deposition Author(s): Paul, B., Poulsen, S.-A., Hofmann, A.
Revision History (Full details and data files)
- Version 1.0: 2009-10-13
Type: Initial release - Version 1.1: 2011-07-13
Changes: Version format compliance - Version 1.2: 2019-12-25
Changes: Database references - Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Atomic model, Data collection, Derived calculations, Non-polymer description, Structure summary - Version 2.1: 2024-03-20
Changes: Data collection, Database references, Structure summary