4LNJ

Structure of Escherichia coli Threonine Aldolase in Unliganded Form

Structural Biology Knowledgebase: 4LNJ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.279
  • R-Value Work: 0.209

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4LNJ

Classification: LYASE

Total Structure Weight: 74073.95

Macromolecule Entities
Molecule Chains Length Organism Details
Low-specificity L-threonine aldolase A, B 333 Escherichia coli EC#: 4.1.2.5 IUBMB
Mutation: A256T, T257A
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID
HEPES (Synonym)
C8 H18 N2 O4 S
JKMHFZQWWAIEOD-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PLR
Query on PLR

A, B (5-HYDROXY-4,6-DIMETHYLPYRIDIN-3-YL)METHYL DIHYDROGEN PHOSPHATE
4'-DEOXYPYRIDOXINE PHOSPHATE (Synonym)
C8 H12 N O5 P
RBCOYOYDYNXAFA-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.279
  • R-Value Work: 0.209
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 76.62 α = 90.00
b = 100.79 β = 90.00
c = 176.08 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-07-11
  • Released Date: 2013-11-06
  • Deposition author(s): Safo, M.K., Contestabile, R., Remesh, S.G.

Revision History

  • 2014-01-22
    Type: Citation | Details: Citation update