5TCH

Crystal structure of tryptophan synthase from M. tuberculosis - ligand-free form, TrpA-G66V mutant


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.35 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.175

Literature

Macromolecules
Sequence Display for 5TCH

Classification: LYASE

Total Structure Weight: 290473.81

Macromolecule Entities
Molecule Chains Length Organism Details
Tryptophan synthase alpha chain A, C, E, G 276 Mycobacterium tuberculosis EC#: 4.2.1.20 IUBMB
Mutation: G66V
Gene Name(s): trpA Rv1613 MTCY01B2.05
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Tryptophan synthase beta chain B, D, F, H 410 Mycobacterium tuberculosis EC#: 4.2.1.20 IUBMB
Fragment: UNP residues 13-422
Details: Lys101 is attached to PLP
Gene Name(s): trpB Rv1612 MTCY01B2.04
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C, D, E, F, G, H MALONATE ION
C3 H2 O4
OFOBLEOULBTSOW-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FMT
Query on FMT

A, B, C, D, E, F, G, H FORMIC ACID
C H2 O2
BDAGIHXWWSANSR-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
LLP
Query on LLP
B, D, F, H L-PEPTIDE LINKING C14 H22 N3 O7 P LYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.35 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.175
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 134.32 α = 90.00
b = 158.81 β = 90.00
c = 166.22 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2016-09-15
  • Released Date: 2017-05-31
  • Deposition author(s): Michalska, K., Maltseva, N., Jedrzejczak, R., Wellington, S., Nag, P.P., Fisher, S.L., Schreiber, S.L., Hung, D.T., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History

  • 2017-07-26
    Type: Database references
  • 2017-08-30
    Type: Database references
  • 2017-09-13
    Type: Author supporting evidence