4PIP Transferase date May 09, 2014
title Engineered Egtd Variant Egtd-M252v,E282a In Complex With Try And Sah
authors A.Vit, F.P.Seebeck, W.Blankenfeldt
compound source
Molecule: Histidine-Specific Methyltransferase Egtd
Chain: A, B, C, D
Synonym: Histidine-Alpha-N-Methyltransferase
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)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet19m
symmetry Space Group: P 1 21 1
R_factor 0.194 R_Free 0.239
length a length b length c angle alpha angle beta angle gamma
79.045 67.634 112.125 90.00 109.24 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand CL, MG, SAH, TRP enzyme Transferase E.C. BRENDA
A, D, C, 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] (629 Kb) [Save to disk]
  • Biological Unit Coordinates (4pip.pdb1.gz) 159 Kb
  • Biological Unit Coordinates (4pip.pdb2.gz) 155 Kb
  • Biological Unit Coordinates (4pip.pdb3.gz) 156 Kb
  • Biological Unit Coordinates (4pip.pdb4.gz) 161 Kb
  • LPC: Ligand-Protein Contacts for 4PIP
  • CSU: Contacts of Structural Units for 4PIP
  • Structure Factors (1028 Kb)
  • Retrieve 4PIP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4PIP from S2C, [Save to disk]
  • Re-refined 4pip structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4PIP 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 4PIP
  • 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 4PIP, from MSDmotif at EBI
  • Fold representative 4pip from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4pip_C] [4pip_D] [4pip_A] [4pip] [4pip_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4PIP
  • Community annotation for 4PIP at PDBWiki (http://pdbwiki.org)

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