1BRX

BACTERIORHODOPSIN/LIPID COMPLEX


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Observed: 0.223

Literature

Macromolecules
Sequence Display for 1BRX

Classification: PROTON PUMP

Total Structure Weight: 27081.82

Macromolecule Entities
Molecule Chains Length Organism Details
BACTERIORHODOPSIN A 248 Halobacterium salinarum Details: SCHIFF BASE LINKAGE BETWEEN LYS 126 (NZ) AND RET 301 (C15)
Gene Name(s): bop VNG_1467G
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: Bacterial and Algal Rhodopsins

Protein Name: Bacteriorhodopsin (BR)


Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
RET
Query on RET

A RETINAL
C20 H28 O
NCYCYZXNIZJOKI-OVSJKPMPSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
PCA
Query on PCA
A L-PEPTIDE LINKING C5 H7 N O3 GLU

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Observed: 0.223
  • Space Group: P 63

Unit Cell:

Length (Å) Angle (°)
a = 60.85 α = 90.00
b = 60.85 β = 90.00
c = 108.40 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-05-28
  • Released Date: 1999-01-27
  • Deposition author(s): Luecke, H., Richter, H.T., Lanyi, J.

Revision History

  • Version 1_0: 1999-01-27

    Type: Initial release

  • Version 1_1: 2008-03-24

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Derived calculations, Version format compliance