2XB3 Photosynthesis date Apr 03, 2010
title The Structure Of Cyanobacterial Psbp
authors F.Michoux, K.Takasaka, P.Nixon, J.W.Murray
compound source
Molecule: Psbp Protein
Chain: A
Fragment: Residues 19-183
Engineered: Yes
 Organism_scientific: Thermosynechococcus Elongatus
Organism_taxid: 197221
Strain: Bp-1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Krx
Expression_system_plasmid: Prset-A
symmetry Space Group: P 32 2 1
R_factor 0.192 R_Free 0.238
crystal
cell
length a length b length c angle alpha angle beta angle gamma
64.946 64.946 81.806 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.80 Å
ligand ZN enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceStructure of CyanoP at 2.8 A: Implications for the Evolution and Function of the PsbP Subunit of Photosystem II ., Michoux F, Takasaka K, Boehm M, Nixon PJ, Murray JW, Biochemistry. 2010 Aug 17. PMID:20698571
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (58 Kb) [Save to disk]
  • Biological Unit Coordinates (2xb3.pdb1.gz) 103 Kb
  • Biological Unit Coordinates (2xb3.pdb2.gz) 52 Kb
  • LPC: Ligand-Protein Contacts for 2XB3
  • CSU: Contacts of Structural Units for 2XB3
  • Structure Factors (237 Kb)
  • Retrieve 2XB3 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2XB3 from S2C, [Save to disk]
  • Re-refined 2xb3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2XB3 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 2XB3
  • 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 2XB3, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2xb3_A] [2xb3]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 2XB3
  • Community annotation for 2XB3 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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