2EJT Transferase date Mar 20, 2007
title Complex Structure Of Trm1 From Pyrococcus Horikoshii With S- L-Methionine
authors Ihsanawati, M.Shirouzu, Y.Bessho, S.Yokoyama, Riken Structural Genomicsproteomics Initiative (Rsgi)
compound source
Molecule: N(2),N(2)-Dimethylguanosine Trna Methyltransferas
Chain: A
Fragment: Residues 1-378
Synonym: Trna(Guanine-26,N(2)-N(2))Methyltransferase, Trna Dimethylguanosine-26 Methyltransferase, Trna(M(2,2)G26) Dimethyltransferase;
Ec: 2.1.1.32
Engineered: Yes
Mutation: Yes
Organism_scientific: Pyrococcus Horikoshii
Organism_taxid: 53953
Gene: Trm1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21-Codonplus (De3)-Ril
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet11a
symmetry Space Group: C 2 2 21
R_factor 0.187 R_Free 0.236
crystal
cell
length a length b length c angle alpha angle beta angle gamma
74.755 109.414 96.671 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.20 Å
ligand GOL, SAM enzyme Transferase E.C.2.1.1.32 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCrystal structure of tRNA N2,N2-guanosine dimethyltransferase Trm1 from Pyrococcus horikoshii., Ihsanawati, Nishimoto M, Higashijima K, Shirouzu M, Grosjean H, Bessho Y, Yokoyama S, J Mol Biol. 2008 Nov 21;383(4):871-84. Epub 2008 Sep 5. PMID:18789948
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (70 Kb) [Save to disk]
  • Biological Unit Coordinates (2ejt.pdb1.gz) 65 Kb
  • Biological Unit Coordinates (2ejt.pdb2.gz) 128 Kb
  • LPC: Ligand-Protein Contacts for 2EJT
  • CSU: Contacts of Structural Units for 2EJT
  • Likely Quarternary Molecular Structure file(s) for 2EJT
  • Structure Factors (182 Kb)
  • Retrieve 2EJT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2EJT from S2C, [Save to disk]
  • Re-refined 2ejt structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2EJT 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 2EJT
  • 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 2EJT, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2ejt_A] [2ejt]
  • SWISS-PROT database: [O59493]
  • Domain organization of [TRM1_PYRHO] by SWISSPFAM
  • Other resources with information on 2EJT
  • Community annotation for 2EJT 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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