1P8I Proton Transport date May 07, 2003
title F219l Bacteriorhodopsin Mutant
authors J.K.Lanyi
compound source
Molecule: Bacteriorhodopsin
Chain: A
Synonym: Br
Engineered: Yes
Mutation: Yes
Organism_scientific: Halobacterium Salinarum
Organism_taxid: 2242
Cellular_location: Plasma Membrane
Gene: Bop Or Vng1467g
Expression_system: Halobacterium Salinarum
Expression_system_taxid: 2242
Expression_system_cellular_location: Cytoplasm
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Prn2367
symmetry Space Group: P 63
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
61.074 61.074 110.228 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.86 Å
ligand LI1, RET, SQU enzyme
related structures by homologous chain: 1KG9, 1QHJ
Gene
Ontology
ChainFunctionProcessComponent
A
  • ion channel activity


  • Primary referenceCrystallographic structures of the M and N intermediates of bacteriorhodopsin: assembly of a hydrogen-bonded chain of water molecules between Asp-96 and the retinal Schiff base., Schobert B, Brown LS, Lanyi JK, J Mol Biol 2003 Jul 11;330(3):553-70. PMID:12842471
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk]
  • Biological Unit Coordinates (1p8i.pdb1.gz) 123 Kb
  • LPC: Ligand-Protein Contacts for 1P8I
  • CSU: Contacts of Structural Units for 1P8I
  • Likely Quarternary Molecular Structure file(s) for 1P8I
  • Retrieve 1P8I in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1P8I from S2C, [Save to disk]
  • View 1P8I 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 1P8I
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1P8I, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1p8ia_, 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: [1p8i_A] [1p8i]
  • SWISS-PROT database: [P02945]
  • Belongs to the ion-translocating microbial rhodopsin (mr) family according to TCDB.
  • Domain organization of [BACR_HALSA] by SWISSPFAM
  • Domain found in 1P8I: [Bac_rhodopsin ] by SMART
  • Other resources with information on 1P8I
  • Community annotation for 1P8I 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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