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.
4IZU
The E41Q mutant of the amidase from Nesterenkonia sp. AN1 showing the result of Michael addition of acrylamide at the active site cysteine
- PDB DOI: https://doi.org/10.2210/pdb4IZU/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: 1.40 Å
- R-Value Free: 0.199
- R-Value Work: 0.173
- R-Value Observed: 0.174
wwPDB Validation 3D Report Full Report
This is version 1.2 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 | |
| ROP Query on ROP | B [auth A], C [auth A] | PROPIONAMIDE C3 H7 N O QLNJFJADRCOGBJ-UHFFFAOYSA-N |  | ||
| 1HC Query on 1HC | D [auth A] | prop-2-enamide C3 H5 N O HRPVXLWXLXDGHG-UHFFFAOYSA-N |  | ||
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.40 Å
- R-Value Free: 0.199
- R-Value Work: 0.173
- R-Value Observed: 0.174
- Space Group: C 2 2 21
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 76.102 | α = 90 |
| b = 115.452 | β = 90 |
| c = 65.933 | 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: 2014-02-19
Changes: Other - Version 1.2: 2024-11-27
Changes: Data collection, Database references, Derived calculations, Structure summary
