1R2N Membrane Protein date Sep 29, 2003
title Nmr Structure Of The All-Trans Retinal In Dark-Adapted Bacteriorhodopsin
authors H.Patzelt, B.Simon, A.Terlaak, B.Kessler, R.Kuhne, P.Schmieder, D.Oesterhaelt, H.Oschkinat
compound source
Molecule: Bacteriorhodopsin
Chain: A
Synonym: Br
Organism_scientific: Halobacterium Salinarium
Organism_common: Archaea
Strain: R1
Other_details: Purple Membrane
methodSolution NMR
ligand RET enzyme
related structures by homologous chain: 1BCT, 1BHB, 1R84
Gene
Ontology
ChainFunctionProcessComponent
A
  • ion channel activity


  • Primary referenceThe structures of the active center in dark-adapted bacteriorhodopsin by solution-state NMR spectroscopy., Patzelt H, Simon B, terLaak A, Kessler B, Kuhne R, Schmieder P, Oesterhelt D, Oschkinat H, Proc Natl Acad Sci U S A 2002 Jul 23;99(15):9765-70. Epub 2002 Jul 15. PMID:12119389
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (745 Kb) [Save to disk]
  • Biological Unit Coordinates (1r2n.pdb1.gz) 61 Kb
  • LPC: Ligand-Protein Contacts for 1R2N
  • CSU: Contacts of Structural Units for 1R2N
  • Original NMR restraints for 1R2N from PDB
  • Retrieve 1R2N in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1R2N from S2C, [Save to disk]
  • View 1R2N 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 1R2N
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1R2N, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1r2na_, 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: [1r2n_A] [1r2n]
  • 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 1R2N: [Bac_rhodopsin ] by SMART
  • Other resources with information on 1R2N
  • Community annotation for 1R2N 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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