Download MendeleyCovalent modifications of the active site cysteine occur as a result of mutating the glutamate of the catalytic triad in the amidase from Nesterenkonia sp.
Kimani, S.W., Hunter, R., Vlok, M., Watermeyer, J., Sewell, B.T.To be published.
4IZW
The E41L mutant of the amidase from Nesterenkonia sp. AN1 showing covalent addition of the acetamide moiety of fluoroacetamide at the active site cysteine
- PDB DOI: https://doi.org/10.2210/pdb4IZW/pdb
- Classification: HYDROLASE
- Organism(s): Nesterenkonia sp. 10004
- Expression System: Escherichia coli BL21(DE3)
- Mutation(s): Yes
- Deposited: 2013-01-30 Released: 2014-02-12
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.60 Å
- R-Value Free: 0.213
- R-Value Work: 0.183
- R-Value Observed: 0.184
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 |
| Amidase | 283 | Nesterenkonia sp. 10004 | Mutation(s): 1 Gene Names: Nit2 EC: 3.5.1.4 |  | |
UniProt | |||||
Find proteins for D0VWZ1 (Nesterenkonia sp. 10004) Explore D0VWZ1 Go to UniProtKB: D0VWZ1 | |||||
Entity Groups | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
| UniProt Group | D0VWZ1 | ||||
Sequence AnnotationsExpand | |||||
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Small Molecules
| Ligands 2 Unique | |||||
|---|---|---|---|---|---|
| ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
| FTM Query on FTM | C [auth A], D [auth A], E [auth A] | 2-fluoroacetamide C2 H4 F N O FVTWJXMFYOXOKK-UHFFFAOYSA-N |  | ||
| ACM Query on ACM | B [auth A] | ACETAMIDE C2 H5 N O DLFVBJFMPXGRIB-UHFFFAOYSA-N |  | ||
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.60 Å
- R-Value Free: 0.213
- R-Value Work: 0.183
- R-Value Observed: 0.184
- Space Group: C 2 2 21
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 75.626 | α = 90 |
| b = 114.382 | β = 90 |
| c = 64.767 | γ = 90 |
| Software Name | Purpose |
|---|---|
| d*TREK | data scaling |
| d*TREK | data reduction |
| PHASER | phasing |
| REFMAC | refinement |
| PDB_EXTRACT | data extraction |
Entry History
Deposition Data
- Released Date: 2014-02-12 Deposition Author(s): Kimani, S.W., Sewell, B.T.
Revision History (Full details and data files)
- Version 1.0: 2014-02-12
Type: Initial release
