4CQN

Crystal structure of the E.coli LeuRS-tRNA complex with the non- cognate isoleucyl adenylate analogue

Structural Biology Knowledgebase: 4CQN SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.290
  • R-Value Work: 0.214

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4CQN

Classification: LIGASE / RNA

Total Structure Weight: 253998.73


Macromolecule Entities
Molecule Chains Length Organism Details
LEUCINE--TRNA LIGASE A, D 880 Escherichia coli EC#: 6.1.1.4 IUBMB
Gene Name(s): leuS b0642 JW0637
Macromolecule Entities
Molecule Chains Length Organism Details
ESCHERICHIA COLI TRNA-LEU UAA ISOACCEPTOR B, E 82 Escherichia coli

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

A, D N-[ISOLEUCINYL]-N'-[ADENOSYL]-DIAMINOSUFONE
C16 H26 N8 O6 S
XVTRBLLRODNOJV-VBJYJYTRSA-N
Ligand Explorer
 
JSmol
MG
Query on MG

B, E MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
ZN
Query on ZN

A, D ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer
 
JSmol

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.290
  • R-Value Work: 0.214
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 155.62 α = 90.00
b = 67.58 β = 105.00
c = 224.59 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2014-02-20
  • Released Date: 2014-07-02
  • Deposition author(s): Palencia, A., Cusack, S., Cvetesic, N., Haslaz, I., Gruic-Sovulj, I.

Revision History

  • 2014-08-13
    Type: Citation | Details: JRNL