1HL2

CRYSTAL STRUCTURE OF N-ACETYLNEURAMINATE LYASE FROM E. COLI MUTANT L142R IN COMPLEX WITH B-HYDROXYPYRUVATE

Structural Biology Knowledgebase: 1HL2 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.210
  • R-Value Work: 0.183

Literature

Macromolecules
Sequence Display for 1HL2

Classification: LYASE

Total Structure Weight: 131098.92

Macromolecule Entities
Molecule Chains Length Organism Details
N-ACETYLNEURAMINATE LYASE SUBUNIT A, B, C, D 297 Escherichia coli EC#: 4.1.3.3 IUBMB
Mutation: L142R
Gene Name(s): nanA npl b3225 JW3194
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
3PY
Query on 3PY

A, B, C, D 3-HYDROXYPYRUVIC ACID
C3 H4 O4
HHDDCCUIIUWNGJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.210
  • R-Value Work: 0.183
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 83.74 α = 90.00
b = 95.99 β = 115.16
c = 89.65 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-03-12
  • Released Date: 2003-05-09
  • Deposition author(s): Joerger, A.C., Fersht, A.R.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4