Download MendeleyThe 3.3 A Crystallographic Structure of Restriction Endonuclease Eco RI in the Absence of DNA
Chandrasekhar, K., Horvath, M.M., Samudzi, C., Choi, J., Rosenberg, J.M.To be published.
1QC9
THE CRYSTALLOGRAPHIC STRUCTURE OF RESTRICTION ENDONUCLEASE ECO RI AT 3.3 A IN THE ABSENSE OF DNA
- PDB DOI: https://doi.org/10.2210/pdb1QC9/pdb
- Classification: ENDONUCLEASE
- Organism(s): Escherichia coli
- Mutation(s): No
- Deposited: 1999-05-18 Released: 1999-06-10
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 3.00 Å
- R-Value Free: 0.295
- R-Value Work: 0.251
wwPDB Validation 3D Report Full Report
This is version 1.6 of the entry. See complete history.
Literature
To be published.
Macromolecules
Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 1 | |||||
|---|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Details | Image |
| PROTEIN (ECO RI ENDONUCLEASE) | 276 | Escherichia coli | Mutation(s): 0 EC: 3.1.21.4 |  | |
UniProt | |||||
Find proteins for P00642 (Escherichia coli) Explore P00642 Go to UniProtKB: P00642 | |||||
Entity Groups | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
| UniProt Group | P00642 | ||||
Sequence AnnotationsExpand | |||||
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Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 3.00 Å
- R-Value Free: 0.295
- R-Value Work: 0.251
- Space Group: C 1 2 1
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 208.68 | α = 90 |
| b = 127.35 | β = 98.57 |
| c = 49.87 | γ = 90 |
| Software Name | Purpose |
|---|---|
| MERLOT | phasing |
| X-PLOR | refinement |
| X-GEN | data reduction |
| X-GEN | data scaling |
Entry History
Deposition Data
- Released Date: 1999-06-10 Deposition Author(s): Chandrasekhar, K., Horvath, M.M., Samudzi, C., Choi, J., Rosenberg, J.M.
Revision History (Full details and data files)
- Version 1.0: 1999-06-10
Type: Initial release - Version 1.1: 2008-04-27
Changes: Version format compliance - Version 1.2: 2011-07-13
Changes: Derived calculations, Version format compliance - Version 1.3: 2017-02-01
Changes: Database references, Structure summary - Version 1.4: 2017-02-08
Changes: Derived calculations - Version 1.5: 2017-10-04
Changes: Refinement description - Version 1.6: 2024-02-14
Changes: Data collection, Database references
