4PIM Transferase date May 09, 2014
title Ergothioneine-Biosynthetic Methyltransferase Egtd, Apo Form
authors A.Vit, F.P.Seebeck, W.Blankenfeldt
compound source
Molecule: Histidine-Specific Methyltransferase Egtd
Chain: A, B
Synonym: Histidine-Alpha-N-Methyltransferase
Ec: 2.1.1.44
Engineered: Yes
Mutation: Yes
Organism_scientific: Mycobacterium Smegmatis
Organism_taxid: 1772
Strain: Atcc 607
Gene: Egtd, Msmeg_6247, Msmei_6086
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3) Ril
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet19m
symmetry Space Group: P 21 21 21
R_factor 0.156 R_Free 0.187
crystal
cell
length a length b length c angle alpha angle beta angle gamma
71.812 75.500 138.674 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.75 Å
ligand ACT, MSE enzyme Transferase E.C.2.1.1.44 BRENDA
Gene MSMEG ; MSMEI
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • protein methyltransferase ac...


  • Primary referenceErgothioneine Biosynthetic Methyltransferase EgtD Reveals the Structural Basis of Aromatic Amino Acid Betaine Biosynthesis., Vit A, Misson L, Blankenfeldt W, Seebeck FP, Chembiochem. 2014 Nov 17. doi: 10.1002/cbic.201402522. PMID:25404173
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (322 Kb) [Save to disk]
  • Biological Unit Coordinates (4pim.pdb1.gz) 159 Kb
  • Biological Unit Coordinates (4pim.pdb2.gz) 157 Kb
  • LPC: Ligand-Protein Contacts for 4PIM
  • CSU: Contacts of Structural Units for 4PIM
  • Structure Factors (640 Kb)
  • Retrieve 4PIM in mmCIF format [Save to disk]
  • Re-refined 4pim structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4PIM 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 4PIM
  • 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
  • 3D motif for 4PIM, from MSDmotif at EBI
  • Fold representative 4pim from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4pim] [4pim_B] [4pim_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4PIM
  • Community annotation for 4PIM at PDBWiki (http://pdbwiki.org)

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