2XFW

Structure of the E192N mutant of E. coli N-acetylneuraminic acid lyase in complex with pyruvate in crystal form III


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.182 
  • R-Value Work: 0.156 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Literature

Structural Insights Into Substrate Specificity in Variants of N-Acetylneuraminic Acid Lyase Produced by Directed Evolution.

Campeotto, I.Bolt, A.H.Harman, T.A.Dennis, C.Trinh, C.H.Phillips, S.E.V.Nelson, A.Pearson, A.R.Berry, A.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
N-ACETYLNEURAMINIC ACID LYASE
A, B, C, D
304Escherichia coli (strain K12)Mutation(s): 1 
Gene Names: nanA (npl)
EC: 4.1.3.3
Find proteins for P0A6L4 (Escherichia coli (strain K12))
Go to UniProtKB:  P0A6L4
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
PYR
Query on PYR

Download SDF File 
Download CCD File 
A, B, C, D
PYRUVIC ACID
C3 H4 O3
LCTONWCANYUPML-UHFFFAOYSA-N
 Ligand Interaction
1PE
Query on 1PE

Download SDF File 
Download CCD File 
A, D
PENTAETHYLENE GLYCOL
PEG400
C10 H22 O6
JLFNLZLINWHATN-UHFFFAOYSA-N
 Ligand Interaction
Modified Residues  1 Unique
IDChainsTypeFormula2D DiagramParent
KPI
Query on KPI
A, B, C, D
L-peptide linkingC9 H16 N2 O4LYS
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.182 
  • R-Value Work: 0.156 
  • Space Group: P 1 21 1
Unit Cell:
Length (Å)Angle (°)
a = 78.110α = 90.00
b = 116.530β = 117.95
c = 83.740γ = 90.00
Software Package:
Software NamePurpose
SCALAdata scaling
MOLREPphasing
MOSFLMdata reduction
REFMACrefinement

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2010-09-22
    Type: Initial release
  • Version 1.1: 2013-03-13
    Type: Structure summary