2TRS

CRYSTAL STRUCTURES OF MUTANT (BETAK87T) TRYPTOPHAN SYNTHASE ALPHA2 BETA2 COMPLEX WITH LIGANDS BOUND TO THE ACTIVE SITES OF THE ALPHA AND BETA SUBUNITS REVEAL LIGAND-INDUCED CONFORMATIONAL CHANGES

Structural Biology Knowledgebase: 2TRS SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.04 Å
  • R-Value Observed: 0.214

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2TRS

Classification: LYASE

Total Structure Weight: 72258.78

Macromolecule Entities
Molecule Chains Length Organism Details
TRYPTOPHAN SYNTHASE A 268 Salmonella enterica EC#: 4.2.1.20 IUBMB
Details: LIGAND INDOLE-3-PROPANOL PHOSPHATE BOUND TO THE ALPHA SUBUNIT AND L-SERINE BOUND TO THE BETA SUBUNIT
Gene Name(s): trpA STM1727
TRYPTOPHAN SYNTHASE B 397 Salmonella enterica EC#: 4.2.1.20 IUBMB
Mutation: K87T, E396L
Details: LIGAND INDOLE-3-PROPANOL PHOSPHATE BOUND TO THE ALPHA SUBUNIT AND L-SERINE BOUND TO THE BETA SUBUNIT
Gene Name(s): trpB STM1726

Small Molecules
Ligands 3 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)
IPL
Query on IPL

A INDOLE-3-PROPANOL PHOSPHATE
C11 H14 N O4 P
NKEZSFZOUIIZFL-UHFFFAOYSA-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: 2.04 Å
  • R-Value Observed: 0.214
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 184.20 α = 90.00
b = 61.30 β = 94.50
c = 67.90 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-01-07
  • Released Date: 1997-04-01
  • Deposition author(s): Rhee, S., Parris, K.D., Hyde, C.C., Ahmed, S.A., Miles, E.W., Davies, D.R.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4