5CGQ

Crystal structure of Tryptophan Synthase from Salmonella typhimurium in complex with F9 ligand in the alpha-site and the product L-Tryptophan in the beta-site.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.18 Å
  • R-Value Free: 0.161
  • R-Value Work: 0.140

Literature

Macromolecules
Sequence Display for 5CGQ

Classification: LYASE / LYASE INHIBITOR

Total Structure Weight: 73058.22

Macromolecule Entities
Molecule Chains Length Organism Details
Tryptophan synthase alpha chain A 268 Salmonella enterica EC#: 4.2.1.20 IUBMB
Gene Name(s): trpA STM1727
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Tryptophan synthase beta chain B 397 Salmonella enterica EC#: 4.2.1.20 IUBMB
Gene Name(s): trpB STM1726
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 6 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
F9F
Query on F9F

A 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE
F9, (Synonym)
C9 H11 F3 N O7 P S
JDDKDMFCTOZVCJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PLP
Query on PLP

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

B TRYPTOPHAN
C11 H12 N2 O2
QIVBCDIJIAJPQS-VIFPVBQESA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BCN
Query on BCN

B BICINE
C6 H13 N O4
FSVCELGFZIQNCK-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CS
Query on CS

A, B CESIUM ION
Cs
NCMHKCKGHRPLCM-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
EDO
Query on EDO

B 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: 1.18 Å
  • R-Value Free: 0.161
  • R-Value Work: 0.140
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 182.55 α = 90.00
b = 59.30 β = 94.82
c = 67.37 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2015-07-09
  • Released Date: 2016-07-13
  • Deposition author(s): Hilario, E., Caulkins, B.G., Young, R.P., Dunn, M.F., Mueller, L.J., Fan, L.

Revision History

No revisions since initial release