1LKC

Crystal Structure of L-Threonine-O-3-Phosphate Decarboxylase from Salmonella enterica


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.236
  • R-Value Work: 0.203

Literature

Macromolecules
Sequence Display for 1LKC

Classification: LYASE

Total Structure Weight: 41316.10

Macromolecule Entities
Molecule Chains Length Organism Details
L-threonine-O-3-phosphate decarboxylase A 364 Salmonella enterica EC#: 4.1.1.81 IUBMB
Mutation: H25Q, T30S, L42V, P44R, P45A
Gene Name(s): cobD STM0644
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A PYRIDOXAL-5'-PHOSPHATE
VITAMIN B6 Phosphate (Synonym)
C8 H10 N O6 P
NGVDGCNFYWLIFO-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

A PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
EDO
Query on EDO

A 1,2-ETHANEDIOL
ETHYLENE GLYCOL (Synonym)
C2 H6 O2
LYCAIKOWRPUZTN-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: 0.236
  • R-Value Work: 0.203
  • Space Group: I 2 2 2

Unit Cell:

Length (Å) Angle (°)
a = 67.96 α = 90.00
b = 101.55 β = 90.00
c = 117.23 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-04-24
  • Released Date: 2002-05-01
  • Deposition author(s): Cheong, C.G., Bauer, C.B., Brushaber, K.R., Escalante-Semerena, J.C., Rayment, I.
  • Previous versions: 1KUS

Revision History

  • Version 1_0: 2002-05-01

    Type: Initial release

  • Version 1_1: 2008-04-28

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Derived calculations, Version format compliance

  • Version 1_3: 2011-11-16

    Type: Atomic model