2I1X Transport Protein date Aug 15, 2006
title Bacteriorhodopsinlipid Complex, D96a Mutant
authors J.K.Lanyi, B.Schobert
compound source
Molecule: Bacteriorhodopsin
Chain: A
Synonym: Br
Engineered: Yes
Mutation: Yes
Organism_scientific: Halobacterium Salinarum
Organism_taxid: 2242
Cellular_location: Plasma Membrane
Expression_system: Halobacterium Salinarum
Expression_system_taxid: 2242
Expression_system_strain: Mpk409
Expression_system_cellular_location: Cytoplasm
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pba2
symmetry Space Group: P 63
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
60.952 60.952 109.326 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.00 Å
ligand LI1, RET, SQU enzyme
Gene
Ontology
ChainFunctionProcessComponent
A
  • ion channel activity


  • Primary referencePropagating Structural Perturbation Inside Bacteriorhodopsin: Crystal Structures of the M State and the D96A and T46V Mutants., Lanyi JK, Schobert B, Biochemistry. 2006 Oct 3;45(39):12003-10. PMID:17002299
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk]
  • Biological Unit Coordinates (2i1x.pdb1.gz) 123 Kb
  • LPC: Ligand-Protein Contacts for 2I1X
  • CSU: Contacts of Structural Units for 2I1X
  • Likely Quarternary Molecular Structure file(s) for 2I1X
  • Structure Factors (253 Kb)
  • Retrieve 2I1X in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2I1X from S2C, [Save to disk]
  • Re-refined 2i1x structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2I1X 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 2I1X
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2I1X, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2i1x] [2i1x_A]
  • 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 2I1X: [Bac_rhodopsin ] by SMART
  • Other resources with information on 2I1X
  • Community annotation for 2I1X 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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