2HWG Transferase date Aug 01, 2006
title Structure Of Phosphorylated Enzyme I Of The Phosphoenolpyruv Phosphotransferase System
authors K.Lim, A.Teplyakov, O.Herzberg
compound source
Molecule: Phosphoenolpyruvate-Protein Phosphotransferase
Chain: A, B
Synonym: Phosphotransferase System, Enzyme I
Ec: 2.7.3.9
Engineered: Yes
 Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Ptsi
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_plasmid: Pre1
symmetry Space Group: P 21 21 21
R_factor 0.204 R_Free 0.284
crystal
cell
length a length b length c angle alpha angle beta angle gamma
85.487 94.084 161.007 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.70 Å
ligand MG, MSE, NEP, OXL enzyme Transferase E.C.2.7.3.9 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceStructure of phosphorylated enzyme I, the phosphoenolpyruvate:sugar phosphotransferase system sugar translocation signal protein., Teplyakov A, Lim K, Zhu PP, Kapadia G, Chen CC, Schwartz J, Howard A, Reddy PT, Peterkofsky A, Herzberg O, Proc Natl Acad Sci U S A. 2006 Oct 31;103(44):16218-23. Epub 2006 Oct 19. PMID:17053069
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (188 Kb) [Save to disk]
  • Biological Unit Coordinates (2hwg.pdb1.gz) 180 Kb
  • LPC: Ligand-Protein Contacts for 2HWG
  • CSU: Contacts of Structural Units for 2HWG
  • Likely Quarternary Molecular Structure file(s) for 2HWG
  • Structure Factors (338 Kb)
  • Retrieve 2HWG in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2HWG from S2C, [Save to disk]
  • Re-refined 2hwg structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2HWG 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 2HWG
  • 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 2HWG, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2hwg_A] [2hwg_B] [2hwg]
  • SWISS-PROT database: [P08839]
  • Belongs to the phosphotransferase system enzyme i (ei) family according to TCDB.
  • Domain organization of [PT1_ECOLI] by SWISSPFAM
    • Other resources with information on 2HWG
  • Community annotation for 2HWG 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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