1E12 Transport Protein date Apr 14, 2000
title Halorhodopsin, A Light-Driven Chloride Pump
authors L.O.Essen, M.Kolbe, D.Oesterhelt
compound source
Molecule: Halorhodopsin
Chain: A
Synonym: Hr
Mutation: Yes
Other_details: Schiff Base Linkage Between Lys A242 (Nz) An (C15)
Organism_scientific: Halobacterium Salinarum
Organism_taxid: 2242
Strain: D2
Cellular_location: Membrane
Other_details: H. Sal. Strain D2 Was Constructed For Homolo Overexpression Of Hr. See Also Heymann Et Al., Mol. Microbi 7, 623-630 (1993).
symmetry Space Group: P 63 2 2
R_factor 0.237 R_Free 0.257
crystal
cell
length a length b length c angle alpha angle beta angle gamma
67.300 67.300 209.200 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.80 Å
ligand CL, K, OLC, PLM, RET enzyme
note 1E12 (Molecule of the Month:pdb27)
Gene
Ontology
ChainFunctionProcessComponent
A
  • ion channel activity


  • Primary referenceStructure of the light-driven chloride pump halorhodopsin at 1.8 A resolution., Kolbe M, Besir H, Essen LO, Oesterhelt D, Science. 2000 May 26;288(5470):1390-6. PMID:10827943
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (51 Kb) [Save to disk]
  • Biological Unit Coordinates (1e12.pdb1.gz) 128 Kb
  • LPC: Ligand-Protein Contacts for 1E12
  • CSU: Contacts of Structural Units for 1E12
  • Likely Quarternary Molecular Structure file(s) for 1E12
  • Retrieve 1E12 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1E12 from S2C, [Save to disk]
  • View 1E12 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 1E12
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1E12, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1e12a_, region A [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1e12_A] [1e12]
  • SWISS-PROT database: [P16102]
  • Belongs to the ion-translocating microbial rhodopsin (mr) family according to TCDB.
  • Domain organization of [BACH_HALSA] by SWISSPFAM
  • Domain found in 1E12: [Bac_rhodopsin ] by SMART
  • Other resources with information on 1E12
  • Community annotation for 1E12 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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