1BRR

X-RAY STRUCTURE OF THE BACTERIORHODOPSIN TRIMER/LIPID COMPLEX

Structural Biology Knowledgebase: 1BRR SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.299
  • R-Value Work: 0.256

Literature

Macromolecules
Sequence Display for 1BRR

Classification: PROTON TRANSPORT

Total Structure Weight: 85800.04

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (BACTERIORHODOPSIN) A, B, C 247 Halobacterium salinarum Details: SCHIFF BASE BETWEEN LYS 216 AND RET 999
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 8 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
ARC
Query on ARC

A, B, C 3,7,11,15-TETRAMETHYL-HEXADECAN-1-OL
C20 H42 O
AJAKLDUGVSKVDG-UFYCRDLUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
RET
Query on RET

A, B, C RETINAL
C20 H28 O
NCYCYZXNIZJOKI-OVSJKPMPSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SGA
Query on SGA

B, C O3-SULFONYLGALACTOSE
C6 H12 O9 S
HHRMGTRTCHNCRO-FDROIEKHSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GLC
Query on GLC

B, C ALPHA-D-GLUCOSE
C6 H12 O6
WQZGKKKJIJFFOK-DVKNGEFBSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MAN
Query on MAN

B, C ALPHA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-PQMKYFCFSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BGC
Query on BGC

B BETA-D-GLUCOSE
C6 H12 O6
WQZGKKKJIJFFOK-VFUOTHLCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
OCT
Query on OCT

B N-OCTANE
C8 H18
TVMXDCGIABBOFY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A, B, C GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-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, B, C L-PEPTIDE LINKING C5 H7 N O3 GLU

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.299
  • R-Value Work: 0.256
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 120.52 α = 90.00
b = 105.96 β = 94.94
c = 80.19 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-07-28
  • Released Date: 1998-09-30
  • Deposition author(s): Essen, L.-O., Siegert, R., Oesterhelt, D.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update