4IZU

The E41Q mutant of the amidase from Nesterenkonia sp. AN1 showing the result of Michael addition of acrylamide at the active site cysteine


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 1.1 of the entry. See complete history


Literature

Covalent 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.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Amidase A283Nesterenkonia sp. 10004Mutation(s): 1 
Gene Names: Nit2
EC: 3.5.1.4
Find proteins for D0VWZ1 (Nesterenkonia sp. 10004)
Explore D0VWZ1 
Go to UniProtKB:  D0VWZ1
Protein Feature View
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  • Reference Sequence
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
ROP
Query on ROP

Download Ideal Coordinates CCD File 
A
PROPIONAMIDE
C3 H7 N O
QLNJFJADRCOGBJ-UHFFFAOYSA-N
 Ligand Interaction
1HC
Query on 1HC

Download Ideal Coordinates CCD File 
A
prop-2-enamide
C3 H5 N O
HRPVXLWXLXDGHG-UHFFFAOYSA-N
 Ligand Interaction
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 = 76.102α = 90
b = 115.452β = 90
c = 65.933γ = 90
Software Package:
Software NamePurpose
d*TREKdata scaling
d*TREKdata reduction
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2014-02-12
    Type: Initial release
  • Version 1.1: 2014-02-19
    Changes: Other