1Y50 Transport Protein date Dec 01, 2004
title X-Ray Crystal Structure Of Bacillus Stearothermophilus Histi Phosphocarrier Protein (Hpr) F29w Mutant Domain_swapped Dim
authors S.Sridharan, A.Razvi, J.M.Scholtz, J.C.Sacchettini
compound source
Molecule: Phosphocarrier Protein Hpr
Chain: A
Synonym: Histidine-Containing Protein, Histidine Phosphocar Protein;
Engineered: Yes
Mutation: Yes
 Organism_scientific: Geobacillus Stearothermophilus
Organism_taxid: 1422
Gene: Ptsh
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Es7r
Expression_system_vector_type: Plasmid
symmetry Space Group: I 2 2 2
R_factor 0.215 R_Free 0.298
crystal
cell
length a length b length c angle alpha angle beta angle gamma
34.861 63.454 82.879 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand SO4 enzyme
related structures by homologous chain: 1KKM, 1Y4Y
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceThe HPr proteins from the thermophile Bacillus stearothermophilus can form domain-swapped dimers., Sridharan S, Razvi A, Scholtz JM, Sacchettini JC, J Mol Biol. 2005 Feb 25;346(3):919-31. Epub 2004 Dec 23. PMID:15713472
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (19 Kb) [Save to disk]
  • Biological Unit Coordinates (1y50.pdb1.gz) 30 Kb
  • Biological Unit Coordinates (1y50.pdb2.gz) 58 Kb
  • LPC: Ligand-Protein Contacts for 1Y50
  • CSU: Contacts of Structural Units for 1Y50
  • Likely Quarternary Molecular Structure file(s) for 1Y50
  • Structure Factors (34 Kb)
  • Retrieve 1Y50 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1Y50 from S2C, [Save to disk]
  • Re-refined 1y50 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1Y50 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 1Y50
  • 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 1Y50, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1y50] [1y50_A]
  • SWISS-PROT database: [P42013]
  • Domain organization of [PTHP_BACST] by SWISSPFAM
    • Other resources with information on 1Y50
  • Community annotation for 1Y50 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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