2BET Isomerase date Nov 30, 2004
title Structure Of Mycobacterium Tuberculosis Ribose-5-Phosphate I Rpib, Rv2465c, In Complex With 4-Phospho-D-Erythronate.
authors A.K.Roos, D.J.Ericsson, S.L.Mowbray
compound source
Molecule: Carbohydrate-Phosphate Isomerase
Chain: A, B, C, D, E
Synonym: Ribose-5-Phosphate Isomerase B
Ec: 5.3.1.6
Engineered: Yes
 Organism_scientific: Mycobacterium Tuberculosis
Organism_taxid: 83332
Strain: H37rv
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_plasmid: Pcr T7
symmetry Space Group: C 1 2 1
R_factor 0.212 R_Free 0.250
crystal
cell
length a length b length c angle alpha angle beta angle gamma
136.735 102.710 69.988 90.00 95.85 90.00
method X-Ray Diffractionresolution 2.20 Å
ligand DEZ enzyme Isomerase E.C.5.3.1.6 BRENDA
related structures by homologous chain: 2BES
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, E, B


Primary referenceCompetitive inhibitors of Mycobacterium tuberculosis ribose-5-phosphate isomerase B reveal new information about the reaction mechanism., Roos AK, Burgos E, Ericsson DJ, Salmon L, Mowbray SL, J Biol Chem. 2005 Feb 25;280(8):6416-22. Epub 2004 Dec 7. PMID:15590681
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (131 Kb) [Save to disk]
  • Biological Unit Coordinates (2bet.pdb1.gz) 52 Kb
  • Biological Unit Coordinates (2bet.pdb2.gz) 52 Kb
  • Biological Unit Coordinates (2bet.pdb3.gz) 52 Kb
  • LPC: Ligand-Protein Contacts for 2BET
  • CSU: Contacts of Structural Units for 2BET
  • Likely Quarternary Molecular Structure file(s) for 2BET
  • Structure Factors (605 Kb)
  • Retrieve 2BET in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2BET from S2C, [Save to disk]
  • Re-refined 2bet structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2BET 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 2BET
  • 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 2BET, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2beta_, region A [Jmol] [rasmolscript] [script source]
        - Domain d2betb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d2betc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d2betd_, region D [Jmol] [rasmolscript] [script source]
        - Domain d2bete_, region E [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2bet_C] [2bet] [2bet_A] [2bet_E] [2bet_D] [2bet_B]
  • SWISS-PROT database: [Q79FD7]
  • Domain organization of [RPIB_MYCTU] by SWISSPFAM
    • Other resources with information on 2BET
  • Community annotation for 2BET 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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