5ON2 Translation date Aug 02, 2017
title Quaternary Complex Of Mutant T252a Of E. Coli Leucyl-Trna Sy With Trna(Leu), Leucyl-Adenylate Analogue, And Post-Transfe Analogue Of Norvaline In The Aminoacylation Conformation
authors A.Palencia, S.Cusack
compound source
Molecule: Leucine--Trna Ligase
Chain: A, D
Synonym: Leucyl-Trna Synthetase,Leurs
Engineered: Yes
Mutation: Yes
Organism_scientific: Escherichia Coli (Strain K12)
Organism_taxid: 83333
Gene: Leus, B0642, Jw0637
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693

Molecule: Trna(Leu)
Chain: B, E
Engineered: Yes

Synthetic: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Other_details: T7 In Vitro Transcription
symmetry Space Group: C 1 2 1
R_factor 0.226 R_Free 0.263
length a length b length c angle alpha angle beta angle gamma
159.650 70.620 230.340 90.00 104.52 90.00
method X-Ray Diffractionresolution 3.10 Å
enzyme Ligase E.C. BRENDA
A, D
  • aminoacyl-tRNA editing activ...

  • Primary referenceKinetic Origin of Substrate Specificity in Post-Transfer Editing by Leucyl-tRNA Synthetase., Dulic M, Cvetesic N, Zivkovic I, Palencia A, Cusack S, Bertosa B, Gruic-Sovulj I, J Mol Biol. 2017 Oct 27. pii: S0022-2836(17)30517-X. doi:, 10.1016/j.jmb.2017.10.024. PMID:29111343
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (356 Kb) [Save to disk]
  • Biological Unit Coordinates (5on2.pdb1.gz) 178 Kb
  • Biological Unit Coordinates (5on2.pdb2.gz) 177 Kb
  • CSU: Contacts of Structural Units for 5ON2
  • Structure Factors (730 Kb)
  • Retrieve 5ON2 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 5ON2 from S2C, [Save to disk]
  • View 5ON2 in 3D
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  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 5ON2
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • Fold representative 5on2 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [5on2_B] [5on2_E] [5on2_A] [5on2_D]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 5ON2
  • Community annotation for 5ON2 at PDBWiki (http://pdbwiki.org)

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