2IU7

Site directed mutagenesis of key residues involved in the catalytic mechanism of Cyanase


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.91 Å
  • R-Value Free: 0.186 
  • R-Value Work: 0.131 

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history

Literature

A Twin Set of Low Pka Arginines Ensures the Concerted Acid Base Catalytic Mechanism of Cyanase

Guilloton, M.Walsh, M.A.Joachimiak, A.Anderson, P.M.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
CYANATE HYDRATASE
A, B, C, D, E, F, G, H, I, J
156Escherichia coli (strain K12)Mutation(s): 1 
Gene Names: cynS (cnt)
EC: 4.2.1.104
Find proteins for P00816 (Escherichia coli (strain K12))
Go to UniProtKB:  P00816
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
SO4
Query on SO4

Download SDF File 
Download CCD File 
A, B, C, D, E, F, G, H, I, J
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
 Ligand Interaction
OXL
Query on OXL

Download SDF File 
Download CCD File 
A, C, D, F, G
OXALATE ION
C2 O4
MUBZPKHOEPUJKR-UHFFFAOYSA-L
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.91 Å
  • R-Value Free: 0.186 
  • R-Value Work: 0.131 
  • Space Group: P 1
Unit Cell:
Length (Å)Angle (°)
a = 82.514α = 61.90
b = 82.444β = 72.56
c = 84.498γ = 69.59
Software Package:
Software NamePurpose
DENZOdata reduction
REFMACrefinement
SCALEPACKdata scaling
AMoREphasing

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2006-06-06
    Type: Initial release
  • Version 1.1: 2011-05-08
    Type: Version format compliance
  • Version 1.2: 2011-07-13
    Type: Version format compliance