4QI1 Crystal structure of H. walsbyi bacteriorhodopsin date
authors Wang, A.H.J., Hsu, M.F., Yang, C.S., Fu, H.Y.
compound source
symmetry
R_factor
R_Free 0.23738
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 1.85
ligand GOL, MPG, RET enzyme
Gene HQ
Gene
Ontology
ChainFunctionProcessComponent
A, C, B
  • ion channel activity


  • Primary referenceStructural and Functional Studies of a Newly Grouped Haloquadratum walsbyi Bacteriorhodopsin Reveal the Acid-resistant Light-driven Proton Pumping Activity., Hsu MF, Fu HY, Cai CJ, Yi HP, Yang CS, Wang AH, J Biol Chem. 2015 Dec 4;290(49):29567-77. doi: 10.1074/jbc.M115.685065. Epub 2015, Oct 19. PMID:26483542
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (132 Kb) [Save to disk]
  • Biological Unit Coordinates (4qi1.pdb1.gz) 124 Kb
  • LPC: Ligand-Protein Contacts for 4QI1
  • CSU: Contacts of Structural Units for 4QI1
  • Structure Factors (895 Kb)
  • Retrieve 4QI1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4QI1 from S2C, [Save to disk]
  • Re-refined 4qi1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4QI1 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 4QI1
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4qi1] [4qi1_C] [4qi1_A] [4qi1_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4QI1: [Bac_rhodopsin ] by SMART
  • Other resources with information on 4QI1
  • Community annotation for 4QI1 at PDBWiki (http://pdbwiki.org)

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