Download MendeleyCrystal structure of a putative ssRNA endonuclease Cas2, CRISPR adaptation protein from E.coli
Nocek, B., Skarina, T., Brown, G., Yakunin, A., Joachimiak, A.To be published.
4MAK
Crystal structure of a putative ssRNA endonuclease Cas2, CRISPR adaptation protein from E.coli
- PDB DOI: https://doi.org/10.2210/pdb4MAK/pdb
- Classification: HYDROLASE
- Organism(s): Escherichia coli str. K-12 substr. MG1655
- Expression System: Escherichia coli BL21(DE3)
- Mutation(s): No
- Deposited: 2013-08-16 Released: 2013-09-04
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.10 Å
- R-Value Free: 0.173
- R-Value Work: 0.132
- R-Value Observed: 0.136
wwPDB Validation 3D Report Full Report
This is version 1.0 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 |
| CRISPR-associated endoribonuclease Cas2 | A, B | 94 | Escherichia coli str. K-12 substr. MG1655 | Mutation(s): 0 Gene Names: ygbF, cas2, b2754, JW5438 EC: 3.1 |  |
UniProt | |||||
Find proteins for P45956 (Escherichia coli (strain K12)) Explore P45956 Go to UniProtKB: P45956 | |||||
Entity Groups | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
| UniProt Group | P45956 | ||||
Protein Feature ViewExpand | |||||
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Small Molecules
| Ligands 1 Unique | |||||
|---|---|---|---|---|---|
| ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
| PEG Query on PEG | C [auth B] | DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N |  | Ligand Interaction | |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.10 Å
- R-Value Free: 0.173
- R-Value Work: 0.132
- R-Value Observed: 0.136
- Space Group: P 21 21 21
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 30.048 | α = 90 |
| b = 66.009 | β = 90 |
| c = 69.972 | γ = 90 |
| Software Name | Purpose |
|---|---|
| SBC-Collect | data collection |
| CCP4 | model building |
| MOLREP | phasing |
| REFMAC | refinement |
| HKL-3000 | data reduction |
| HKL-3000 | data scaling |
| CCP4 | phasing |
Entry History
Deposition Data
- Released Date: 2013-09-04 Deposition Author(s): Nocek, B., Skarina, T., Brown, G., Yakunin, A., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)
Revision History (Full details and data files)
- Version 1.0: 2013-09-04
Type: Initial release
