2B7O Transferase date Oct 05, 2005
title The Structure Of 3-Deoxy-D-Arabino-Heptulosonate 7-Phosphate From Mycobacterium Tuberculosis
authors C.J.Webby, H.M.Baker, J.S.Lott, E.N.Baker, E.J.Parker, Mycobacter Tuberculosis Structural Proteomics Project (Xmtb)
compound source
Molecule: 3-Deoxy-D-Arabino-Heptulosonate 7-Phosphate Synth
Chain: A, B
Synonym: Dah7ps, Dahp Synthetase, Phenylalanine-Repressible
Ec: 2.5.1.54
Engineered: Yes
Organism_scientific: Mycobacterium Tuberculosis
Organism_taxid: 83332
Strain: H37rv
Gene: Rv2178c
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Dl41 (De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pproexhta
symmetry Space Group: P 32 2 1
R_factor 0.188 R_Free 0.224
crystal
cell
length a length b length c angle alpha angle beta angle gamma
204.085 204.085 66.230 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.30 Å
ligand CE1, MN, MSE, PEP, SO4 enzyme Transferase E.C.2.5.1.54 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceThe structure of 3-deoxy-d-arabino-heptulosonate 7-phosphate synthase from Mycobacterium tuberculosis reveals a common catalytic scaffold and ancestry for type I and type II enzymes., Webby CJ, Baker HM, Lott JS, Baker EN, Parker EJ, J Mol Biol. 2005 Dec 9;354(4):927-39. Epub 2005 Oct 21. PMID:16288916
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (158 Kb) [Save to disk]
  • Biological Unit Coordinates (2b7o.pdb1.gz) 150 Kb
  • LPC: Ligand-Protein Contacts for 2B7O
  • CSU: Contacts of Structural Units for 2B7O
  • Likely Quarternary Molecular Structure file(s) for 2B7O
  • Structure Factors (534 Kb)
  • Retrieve 2B7O in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2B7O from S2C, [Save to disk]
  • Re-refined 2b7o structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2B7O 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 2B7O
  • 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 2B7O, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2b7o_B] [2b7o] [2b7o_A]
  • SWISS-PROT database: [O53512]
  • Domain organization of [O53512_MYCTU] by SWISSPFAM
  • Other resources with information on 2B7O
  • Community annotation for 2B7O 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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