2C2X Oxidoreductase date Sep 30, 2005
title Three Dimensional Structure Of Bifunctional Methylenetetrahy Dehydrogenase-Cyclohydrolase From Mycobacterium Tuberculosi
authors F.Javid-Majd, J.C.Sacchettini, Tb Structural Genomics Consorti (Tbsgc)
compound source
Molecule: Methylenetetrahydrofolate Dehydrogenase- Methenyltetrahydrofolate Cyclohydrolase;
Chain: A, B
Ec: 1.5.1.5, 3.5.4.9
Engineered: Yes
 Organism_scientific: Mycobacterium Tuberculosis
Organism_taxid: 83332
Strain: H37rv
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_variant: Plyss
Expression_system_vector: Pet23 (A)
Expression_system_plasmid: Pet23 (A)Fold
symmetry Space Group: P 21 21 21
R_factor 0.206 R_Free 0.248
crystal
cell
length a length b length c angle alpha angle beta angle gamma
59.511 86.760 111.539 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand
enzyme Oxidoreductase E.C.1.5.1.5 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (92 Kb) [Save to disk]
  • Biological Unit Coordinates (2c2x.pdb1.gz) 87 Kb
  • CSU: Contacts of Structural Units for 2C2X
  • Likely Quarternary Molecular Structure file(s) for 2C2X
  • Structure Factors (290 Kb)
  • Retrieve 2C2X in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2C2X from S2C, [Save to disk]
  • Re-refined 2c2x structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2C2X 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 2C2X
  • 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 2C2X, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2c2x_A] [2c2x_B] [2c2x]
  • SWISS-PROT database: [O50385]
  • Domain organization of [FOLD_MYCTU] by SWISSPFAM
    • Other resources with information on 2C2X
  • Community annotation for 2C2X 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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