1QF6

STRUCTURE OF E. COLI THREONYL-TRNA SYNTHETASE COMPLEXED WITH ITS COGNATE TRNA

Structural Biology Knowledgebase: 1QF6 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.239
  • R-Value Work: 0.195

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1QF6

Classification: LIGASE / RNA

Total Structure Weight: 99168.50


Macromolecule Entities
Molecule Chains Length Organism Details
THREONYL-TRNA SYNTHETASE A 642 Escherichia coli EC#: 6.1.1.3 IUBMB
Gene Name(s): thrS b1719 JW1709
Macromolecule Entities
Molecule Chains Length Organism Details
THREONINE TRNA B 76 Escherichia coli COMPLEXED WITH ADENOSINE MONOPHOSPHATE

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

A ADENOSINE MONOPHOSPHATE
C10 H14 N5 O7 P
UDMBCSSLTHHNCD-KQYNXXCUSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 5 Unique
ID Chains Type Formula 2D Diagram Parent
H2U
Query on H2U
B RNA LINKING C9 H15 N2 O9 P U
AET
Query on AET
B RNA LINKING C16 H23 N6 O11 P A
G7M
Query on G7M
B RNA LINKING C11 H17 N5 O8 P G
5MU
Query on 5MU
B RNA LINKING C10 H15 N2 O9 P U
PSU
Query on PSU
B RNA LINKING C9 H13 N2 O9 P U

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.239
  • R-Value Work: 0.195
  • Space Group: P 31 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 162.67 α = 90.00
b = 162.67 β = 90.00
c = 128.57 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-04-06
  • Released Date: 1999-05-06
  • Deposition author(s): Sankaranarayanan, R., Dock-Bregeon, A.C., Rees, B., Moras, D.

Revision History

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