4LNM

Structure of Escherichia coli Threonine Aldolase in Complex with Serine

Structural Biology Knowledgebase: 4LNM SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.289
  • R-Value Work: 0.227

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4LNM

Classification: Lyase

Total Structure Weight: 74194.32

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): EcoM_01176

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
PLG
Query on PLG

A N-GLYCINE-[3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL- PYRIDIN-4-YL-METHANE]
N-PYRIDOXYL-GLYCINE-5-MONOPHOSPHATE (Synonym)
C10 H15 N2 O7 P
FEVQWBMNLWUBTF-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
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 (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)
CA
Query on CA

A, B CALCIUM ION
Ca
BHPQYMZQTOCNFJ-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: 0.289
  • R-Value Work: 0.227
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 77.20 α = 90.00
b = 101.05 β = 90.00
c = 176.40 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