1AP9

X-RAY STRUCTURE OF BACTERIORHODOPSIN FROM MICROCRYSTALS GROWN IN LIPIDIC CUBIC PHASES


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.35 Å
  • R-Value Free: 0.317
  • R-Value Work: 0.258

Literature

Macromolecules
Sequence Display for 1AP9

Classification: PHOTORECEPTOR

Total Structure Weight: 27098.85

Macromolecule Entities
Molecule Chains Length Organism Details
BACTERIORHODOPSIN A 248 Halobacterium salinarum Details: RETINAL LINKED TO LYS 216 VIA A SCHIFF BASE
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)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.35 Å
  • R-Value Free: 0.317
  • R-Value Work: 0.258
  • Space Group: P 63

Unit Cell:

Length (Å) Angle (°)
a = 61.76 α = 90.00
b = 61.76 β = 90.00
c = 104.16 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-07-26
  • Released Date: 1998-09-16
  • Deposition author(s): Pebay-Peyroula, E., Rummel, G., Rosenbusch, J.P., Landau, E.M.

Revision History

  • 2008-03-24
    Type: Version format compliance
  • 2011-07-13
    Type: Derived calculations, Version format compliance