1V7Y

Crystal structure of tryptophan synthase alpha-subunit from Escherichia coli at room temperature

Structural Biology Knowledgebase: 1V7Y SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.271
  • R-Value Work: 0.218

Literature

Macromolecules
Sequence Display for 1V7Y

Classification: LYASE

Total Structure Weight: 57696.70

Macromolecule Entities
Molecule Chains Length Organism Details
Tryptophan synthase alpha chain A, B 268 Escherichia coli EC#: 4.2.1.20 IUBMB
Gene Name(s): trpA b1260 JW1252
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A, B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.271
  • R-Value Work: 0.218
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 158.42 α = 90.00
b = 45.10 β = 96.90
c = 72.06 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-12-25
  • Released Date: 2005-02-15
  • Deposition author(s): Nishio, K., Morimoto, Y., Ishizuka, M., Ogasahara, K., Yutani, K., Tsukihara, T., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values