2PLN Signaling Protein date Apr 20, 2007
title Crystal Structure Analysis Of Hp1043, An Orphan Resonse Regulator Of H. Pylori
authors H.M.Lee, D.U.Kim, J.S.Byun, H.S.Cho
compound source
Molecule: Response Regulator
Chain: A
Fragment: N-Terminal Domain
Synonym: Hp1043
Engineered: Yes
Organism_scientific: Helicobacter Pylori
Organism_taxid: 210
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
symmetry Space Group: P 21 21 2
R_factor 0.206 R_Free 0.240
length a length b length c angle alpha angle beta angle gamma
88.967 41.311 31.689 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand MSE enzyme

Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (45 Kb) [Save to disk]
  • Biological Unit Coordinates (2pln.pdb1.gz) 80 Kb
  • LPC: Ligand-Protein Contacts for 2PLN
  • CSU: Contacts of Structural Units for 2PLN
  • Likely Quarternary Molecular Structure file(s) for 2PLN
  • Structure Factors (79 Kb)
  • Retrieve 2PLN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2PLN from S2C, [Save to disk]
  • Re-refined 2pln structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2PLN 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 2PLN
  • 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 2PLN, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2pln] [2pln_A]
  • SWISS-PROT database: [O25684]
  • Domain organization of [O25684_HELPY] by SWISSPFAM
  • Domain found in 2PLN: [REC ] by SMART
  • Other resources with information on 2PLN
  • Community annotation for 2PLN 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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