1N2X Transferase date Oct 24, 2002
title Crystal Structure Analysis Of Tm0872, A Putative Sam- Dependent Methyltransferase, Complexed With Sam
authors D.J.Miller, W.F.Anderson, Midwest Center For Structural Genomics (Mcsg)
compound source
Molecule: S-Adenosyl-Methyltransferase Mraw
Chain: A, B
Synonym: Tm0872
Ec: 2.1.1.-
Engineered: Yes
Organism_scientific: Thermotoga Maritima
Organism_taxid: 2336
Gene: Tm0872
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21-De3
symmetry Space Group: P 21 3
R_factor 0.205 R_Free 0.226
crystal
cell
length a length b length c angle alpha angle beta angle gamma
133.960 133.960 133.960 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand MSE, SAM, SO4 enzyme Transferase E.C.2.1.1 BRENDA
related structures by homologous chain: 1M6Y
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceCrystal complexes of a predicted S-adenosylmethionine-dependent methyltransferase reveal a typical AdoMet binding domain and a substrate recognition domain., Miller DJ, Ouellette N, Evdokimova E, Savchenko A, Edwards A, Anderson WF, Protein Sci 2003 Jul;12(7):1432-42. PMID:12824489
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (106 Kb) [Save to disk]
  • Biological Unit Coordinates (1n2x.pdb1.gz) 55 Kb
  • Biological Unit Coordinates (1n2x.pdb2.gz) 49 Kb
  • LPC: Ligand-Protein Contacts for 1N2X
  • CSU: Contacts of Structural Units for 1N2X
  • Likely Quarternary Molecular Structure file(s) for 1N2X
  • Structure Factors (529 Kb)
  • Retrieve 1N2X in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1N2X from S2C, [Save to disk]
  • Re-refined 1n2x structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1N2X 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 1N2X
  • 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
  • 3D motif for 1N2X, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1n2xa1, region A:115-215 [Jmol] [rasmolscript] [script source]
        - Domain d1n2xa2, region A:8-114,A:216-294 [Jmol] [rasmolscript] [script source]
        - Domain d1n2xb1, region B:115-215 [Jmol] [rasmolscript] [script source]
        - Domain d1n2xb2, region B:8-114,B:216-292 [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1n2x_A] [1n2x_B] [1n2x]
  • SWISS-PROT database: [Q9WZX6]
  • Domain organization of [MRAW_THEMA] by SWISSPFAM
  • Other resources with information on 1N2X
  • Community annotation for 1N2X 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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