1CGY
SITE DIRECTED MUTATIONS OF THE ACTIVE SITE RESIDUE TYROSINE 195 OF CYCLODEXTRIN GLYXOSYLTRANSFERASE FROM BACILLUS CIRCULANS STRAIN 251 AFFECTING ACTIVITY AND PRODUCT SPECIFICITY
- PDB DOI: https://doi.org/10.2210/pdb1CGY/pdb
- Classification: GLYCOSYLTRANSFERASE
- Organism(s): Niallia circulans
- Mutation(s): No 
- Deposited: 1994-08-05 Released: 1995-02-07 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.50 Å
- R-Value Observed: 0.162 
wwPDB Validation   3D Report Full Report
This is version 2.0 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 |
CYCLOMALTODEXTRIN GLUCANOTRANSFERASE | 686 | Niallia circulans | Mutation(s): 0  EC: 2.4.1.19 | ||
UniProt | |||||
Find proteins for P43379 (Niallia circulans) Explore P43379  Go to UniProtKB:  P43379 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P43379 | ||||
Sequence AnnotationsExpand | |||||
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Oligosaccharides
Small Molecules
Ligands 1 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
CA Query on CA | E [auth A], F [auth A] | CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N |
Biologically Interesting Molecules (External Reference) 1 Unique
Entity ID: 2 | |||||
---|---|---|---|---|---|
ID | Chains | Name | Type/Class | 2D Diagram | 3D Interactions |
PRD_900001 Query on PRD_900001 | B, C, D | alpha-maltose | Oligosaccharide / Nutrient |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.50 Å
- R-Value Observed: 0.162 
- Space Group: P 21 21 21
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 120.184 | α = 90 |
b = 110.701 | β = 90 |
c = 66.207 | γ = 90 |
Software Name | Purpose |
---|---|
PROLSQ | refinement |
TNT | refinement |
Entry History 
Deposition Data
- Released Date: 1995-02-07  Deposition Author(s): Strokopytov, B.V., Dijkstra, B.W.
Revision History (Full details and data files)
- Version 1.0: 1995-02-07
Type: Initial release - Version 1.1: 2008-03-03
Changes: Version format compliance - Version 1.2: 2011-07-13
Changes: Version format compliance - Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Atomic model, Data collection, Database references, Derived calculations, Non-polymer description, Other, Structure summary