1KFE

CRYSTAL STRUCTURE OF ALPHAT183V MUTANT OF TRYPTOPHAN SYNTHASE FROM SALMONELLA TYPHIMURIUM WITH L-Ser Bound To The Beta Site

Structural Biology Knowledgebase: 1KFE SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.225
  • R-Value Work: 0.192

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1KFE

Classification: LYASE

Total Structure Weight: 71602.05

Macromolecule Entities
Molecule Chains Length Organism Details
TRYPTOPHAN SYNTHASE ALPHA CHAIN A 268 Salmonella enterica EC#: 4.2.1.20 IUBMB
Mutation: T183V
Gene Name(s): trpA STM1727
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
TRYPTOPHAN SYNTHASE BETA CHAIN B 394 Salmonella enterica EC#: 4.2.1.20 IUBMB
Gene Name(s): trpB STM1726
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

B [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL- PYRIDIN-4-YLMETHYL]-SERINE
PYRIDOXYL-SERINE-5-MONOPHOSPHATE (Synonym)
C11 H17 N2 O8 P
ODVKKQWXKRZJLG-VIFPVBQESA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

B SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.225
  • R-Value Work: 0.192
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 182.22 α = 90.00
b = 59.99 β = 94.68
c = 67.07 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-11-20
  • Released Date: 2003-01-07
  • Deposition author(s): Kulik, V., Weyand, M., Siedel, R., Niks, D., Arac, D., Dunn, M.F., Schlichting, I.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Source and taxonomy | Details: Removed strain from scientific name