4CCZ Transferase date Oct 29, 2013
title Crystal Structure Of Human 5-Methyltetrahydrofolate-Homocyst Methyltransferase, The Homocysteine And Folate Binding Doma
authors M.Vollmar, W.Kiyani, T.Krojer, S.Goubin, N.Burgess-Brown, F.Von D U.Oppermann, A.Edwards, C.Arrowsmith, C.Bountra, W.W.Yue
compound source
Molecule: Methionine Synthase
Chain: A
Fragment: Homocysteine And Folate Binding Domains
Synonym: 5-Methyltetrahydrofolate--Homocysteine Methyltrans Vitamin-B12 Dependent Methionine Synthase, Ms;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_variant: R3-Prare2
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pnic28-Bsa4
symmetry Space Group: I 2 3
R_factor 0.217 R_Free 0.274
length a length b length c angle alpha angle beta angle gamma
166.803 166.803 166.803 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.70 Å
ligand THG enzyme Transferase E.C. BRENDA

Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (188 Kb) [Save to disk]
  • Biological Unit Coordinates (4ccz.pdb1.gz) 180 Kb
  • LPC: Ligand-Protein Contacts for 4CCZ
  • CSU: Contacts of Structural Units for 4CCZ
  • Structure Factors (1173 Kb)
  • Retrieve 4CCZ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4CCZ from S2C, [Save to disk]
  • Re-refined 4ccz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4CCZ 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 4CCZ
  • 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 4CCZ, from MSDmotif at EBI
  • Fold representative 4ccz from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4ccz_A] [4ccz]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4CCZ
  • Community annotation for 4CCZ at PDBWiki (http://pdbwiki.org)

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