2EX4 Transferase date Nov 07, 2005
title Crystal Structure Of Human Methyltransferase Ad-003 In Complex With S-Adenosyl-L-Homocysteine
authors J.R.Min, H.Wu, H.Zeng, P.Loppnau, M.Sundstrom, C.H.Arrowsmith, A.M.Edwards, A.Bochkarev, A.N.Plotnikov, Structural Genomics Consortium (Sgc)
compound source
Molecule: Adrenal Gland Protein Ad-003
Chain: A, B
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: E.Coli Bl21 (De3) Codon Plus Ril (Stratagene);
Expression_system_vector_type: Plasmid
Expression_system_plasmid: P28a-Lic
symmetry Space Group: P 1
R_factor 0.194 R_Free 0.258
length a length b length c angle alpha angle beta angle gamma
43.922 47.367 64.734 105.72 88.18 115.97
method X-Ray Diffractionresolution 1.75 Å
ligand SAH enzyme
note 2EX4 is a representative structure
A, B

Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (88 Kb) [Save to disk]
  • Biological Unit Coordinates (2ex4.pdb1.gz) 83 Kb
  • LPC: Ligand-Protein Contacts for 2EX4
  • CSU: Contacts of Structural Units for 2EX4
  • Likely Quarternary Molecular Structure file(s) for 2EX4
  • Structure Factors (312 Kb)
  • Retrieve 2EX4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2EX4 from S2C, [Save to disk]
  • Re-refined 2ex4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2EX4 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 2EX4
  • 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 2EX4, from MSDmotif at EBI
  • Fold representative 2ex4 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2ex4] [2ex4_A] [2ex4_B]
  • SWISS-PROT database: [Q9BV86]
  • Domain organization of [ME11A_HUMAN] by SWISSPFAM
  • Other resources with information on 2EX4
  • Community annotation for 2EX4 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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