2E7F Transferase date Jan 09, 2007
title 5-Methyltetrahydrofolate Corrinoidiron Sulfur Protein Methyltransferase Complexed With Methyltetrahydrofolate To Angsrom Resolution
authors T.I.Doukov, C.L.Drennan, H.Hemmi, S.W.Ragsdale
compound source
Molecule: 5-Methyltetrahydrofolate Corrinoidiron Sulfur Pr Methyltransferase;
Chain: A, B
Engineered: Yes
 Organism_scientific: Moorella Thermoacetica
Organism_taxid: 1525
Gene: Metr, Acse
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: B834(De3)Plyss(Met-)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet3a
symmetry Space Group: P 21 21 21
R_factor 0.172 R_Free 0.230
crystal
cell
length a length b length c angle alpha angle beta angle gamma
50.159 78.547 135.617 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.20 Å
ligand C2F, CA enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceStructural and kinetic evidence for an extended hydrogen bonding network in catalysis of methyl group transfer: Role of an active site asparagine residue in activation of methyl transfer by methyltransferases., Doukov TI, Hemmi H, Drennan CL, Ragsdale SW, J Biol Chem. 2006 Dec 15;. PMID:17172470
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (94 Kb) [Save to disk]
  • Biological Unit Coordinates (2e7f.pdb1.gz) 89 Kb
  • LPC: Ligand-Protein Contacts for 2E7F
  • CSU: Contacts of Structural Units for 2E7F
  • Likely Quarternary Molecular Structure file(s) for 2E7F
  • Structure Factors (232 Kb)
  • Retrieve 2E7F in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2E7F from S2C, [Save to disk]
  • Re-refined 2e7f structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2E7F 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 2E7F
  • 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 2E7F, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2e7f] [2e7f_B] [2e7f_A]
  • SWISS-PROT database: [Q46389]
  • Domain organization of [Q46389_MOOTH] by SWISSPFAM
    • Other resources with information on 2E7F
  • Community annotation for 2E7F 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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