4HWT

Crystal structure of human Threonyl-tRNA synthetase bound to a novel inhibitor

Structural Biology Knowledgebase: 4HWT SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.257
  • R-Value Work: 0.207

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4HWT

Classification: Ligase / Ligase Inhibitor

Total Structure Weight: 97832.84

Macromolecule Entities
Molecule Chains Length Organism Details
Threonine--tRNA ligase, cytoplasmic A, B 413 Homo sapiens EC#: 6.1.1.3 IUBMB
Fragment: UNP residues 321-723
Gene Name(s): TARS Gene View

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
1B2
Query on 1B2

A, B N-{[3-(2H-indazol-5-yl)phenyl]sulfonyl}-L- threoninamide
C17 H18 N4 O4 S
RDKBQXPBHLCILS-HWPZZCPQSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A, B ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
1B2 N/A in BindingDB
Ki: 50000 nM  BindingMOAD
Ki: 50000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.257
  • R-Value Work: 0.207
  • Space Group: P 41 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 73.90 α = 90.00
b = 73.90 β = 90.00
c = 357.59 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-11-08
  • Released Date: 2013-09-18
  • Deposition author(s): Hilgers, M.T.

Revision History

No revisions since initial release