1KXZ Transferase, Lyase date Feb 01, 2002
title Mt0146, The Precorrin-6y Methyltransferase (Cbit) Homolog Fr Thermoautotrophicum, P1 Spacegroup
authors J.P.Keller, P.M.Smith, J.Benach, D.Christendat, G.Detitta, J.F.Hu
compound source
Molecule: Precorrin-6y Methyltransferaseputative Decarboxy
Chain: A, B, C, D, E, F, G, H
Synonym: Mt0146, Cbit, Mth146
Engineered: Yes
Organism_scientific: Methanothermobacter Thermautotrophicus
Organism_taxid: 145262
Gene: Mth146
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_plasmid: B834 Codon+
symmetry Space Group: P 1
R_factor 0.212 R_Free 0.257
crystal
cell
length a length b length c angle alpha angle beta angle gamma
59.100 76.000 97.200 70.90 78.80 66.70
method X-Ray Diffractionresolution 2.70 Å
ligand MSE enzyme
related structures by homologous chain: 1L3B
Gene
Ontology
ChainFunctionProcessComponent
F, A, E, B, H, C, D, G
  • protein methyltransferase ac...


  • Primary referenceThe crystal structure of MT0146/CbiT suggests that the putative precorrin-8w decarboxylase is a methyltransferase., Keller JP, Smith PM, Benach J, Christendat D, deTitta GT, Hunt JF, Structure (Camb) 2002 Nov;10(11):1475-87. PMID:12429089
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (231 Kb) [Save to disk]
  • Biological Unit Coordinates (1kxz.pdb1.gz) 114 Kb
  • Biological Unit Coordinates (1kxz.pdb2.gz) 114 Kb
  • LPC: Ligand-Protein Contacts for 1KXZ
  • CSU: Contacts of Structural Units for 1KXZ
  • Likely Quarternary Molecular Structure file(s) for 1KXZ
  • Structure Factors (400 Kb)
  • Retrieve 1KXZ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1KXZ from S2C, [Save to disk]
  • Re-refined 1kxz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1KXZ 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 1KXZ
  • 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 1KXZ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1kxza_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1kxzb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1kxzc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1kxzd_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1kxze_, region E [Jmol] [rasmolscript] [script source]
        - Domain d1kxzf_, region F [Jmol] [rasmolscript] [script source]
        - Domain d1kxzg_, region G [Jmol] [rasmolscript] [script source]
        - Domain d1kxzh_, region H [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: [1kxz_H] [1kxz_F] [1kxz_A] [1kxz_E] [1kxz] [1kxz_D] [1kxz_B] [1kxz_C] [1kxz_G]
  • SWISS-PROT database: [O26249]
  • Domain organization of [CBIT_METTH] by SWISSPFAM
  • Other resources with information on 1KXZ
  • Community annotation for 1KXZ 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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