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 | pdb_00004izw
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 (Depositor), 0.209 (DCC)
- R-Value Work: 0.183 (Depositor), 0.182 (DCC)
- R-Value Observed: 0.184 (Depositor)
wwPDB Validation 3D Report Full Report
This is version 1.1 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 (Depositor), 0.209 (DCC)
- R-Value Work: 0.183 (Depositor), 0.182 (DCC)
- R-Value Observed: 0.184 (Depositor)
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 - Version 1.1: 2024-11-27
Changes: Data collection, Database references, Derived calculations, Structure summary
