6SW5 Transferase date Sep 19, 2019
title Crystal Structure Of The Human S-Adenosylmethionine Syntheta (Ligand-Free Form)
authors J.Panmanee, S.V.Antoyuk, S.S.Hasnain
compound source
Molecule: S-Adenosylmethionine Synthase Isoform Type-1
Chain: A, B, C, D
Synonym: Adomet Synthase 1,Methionine Adenosyltransferase 1 Methionine Adenosyltransferase IIII,Mat-IIII;
Ec: 2.5.1.6
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Organ: Liver
Tissue: Liver
Cell: Hepatocyte
Gene: Mat1a, Ams1, Mata1
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pnic28-Bsa4
symmetry Space Group: C 1 2 1
R_factor 0.188 R_Free 0.239
crystal
cell
length a length b length c angle alpha angle beta angle gamma
218.684 61.000 119.762 90.00 90.55 90.00
method X-Ray Diffractionresolution 2.35 Å
ligand EDO, PEG enzyme Transferase E.C.2.5.1.6 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Primary referenceStructural basis of the dominant inheritance of hypermethioninemia associated with the Arg264His mutation in the MAT1A gene., Panmanee J, Antonyuk SV, Hasnain SS, Acta Crystallogr D Struct Biol. 2020 Jun 1;76(Pt 6):594-607. doi:, 10.1107/S2059798320006002. Epub 2020 May 29. PMID:32496220
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (236 Kb) [Save to disk]
  • Biological Unit Coordinates (6sw5.pdb1.gz) 118 Kb
  • Biological Unit Coordinates (6sw5.pdb2.gz) 116 Kb
  • LPC: Ligand-Protein Contacts for 6SW5
  • CSU: Contacts of Structural Units for 6SW5
  • Structure Factors (2688 Kb)
  • Retrieve 6SW5 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 6SW5 from S2C, [Save to disk]
  • View 6SW5 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 6SW5
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [6sw5_B] [6sw5_A] [6sw5_D] [6sw5_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 6SW5
  • Community annotation for 6SW5 at PDBWiki (http://pdbwiki.org)

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