2AZX Ligase Rna date Sep 12, 2005
title Charged And Uncharged Trnas Adopt Distinct Conformations Whe Complexed With Human Tryptophanyl-Trna Synthetase
authors X.L.Yang, F.J.Otero, K.L.Ewalt, J.Liu, M.A.Swairjo, C.Kohrer, U.L.Rajbhandary, R.J.Skene, D.E.Mcree, P.Schimmel
compound source
Molecule: 72-Mer
Chain: C, D
Engineered: Yes
Synthetic: Yes
Other_details: In Vitro Transcription. The Sequence Of This Naturally Exists In Bos Taurus (Bovine);

Molecule: Tryptophanyl-Trna Synthetase
Chain: A, B
Synonym: Tryptophan--Trna Ligase, Trprs, Ifp53, Hwrs
Ec: 6.1.1.2
Engineered: Yes
Mutation: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Wars, Wrs
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pbms508
symmetry Space Group: I 21 21 21
R_factor 0.205 R_Free 0.252
crystal
cell
length a length b length c angle alpha angle beta angle gamma
114.058 132.621 246.633 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.80 Å
ligand GOL, MG, MSE, SO4, TRP enzyme Ligase E.C.6.1.1.2 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceTwo conformations of a crystalline human tRNA synthetase-tRNA complex: implications for protein synthesis., Yang XL, Otero FJ, Ewalt KL, Liu J, Swairjo MA, Kohrer C, RajBhandary UL, Skene RJ, McRee DE, Schimmel P, EMBO J. 2006 Jun 21;25(12):2919-29. Epub 2006 May 25. PMID:16724112
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (199 Kb) [Save to disk]
  • Biological Unit Coordinates (2azx.pdb1.gz) 189 Kb
  • Biological Unit Coordinates (2azx.pdb2.gz) 191 Kb
  • LPC: Ligand-Protein Contacts for 2AZX
  • CSU: Contacts of Structural Units for 2AZX
  • Likely Quarternary Molecular Structure file(s) for 2AZX
  • Structure Factors (1963 Kb)
  • Retrieve 2AZX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2AZX from S2C, [Save to disk]
  • Re-refined 2azx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2AZX in 3D
  • Proteopedia, because life has more than 2D.
  • 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 2AZX
  • 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
  • 3D motif for 2AZX, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2azx_B] [2azx_A] [2azx_C] [2azx] [2azx_D]
  • SWISS-PROT database: [P23381]
  • Domain organization of [SYWC_HUMAN] by SWISSPFAM
  • Domain found in 2AZX: [WHEP-TRS ] by SMART
  • Other resources with information on 2AZX
  • Community annotation for 2AZX at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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