1KME

CRYSTAL STRUCTURE OF BACTERIORHODOPSIN CRYSTALLIZED FROM BICELLES

Structural Biology Knowledgebase: 1KME SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.275
  • R-Value Work: 0.263

Literature

Macromolecules
Sequence Display for 1KME

Classification: MEMBRANE PROTEIN

Total Structure Weight: 52294.86

Macromolecule Entities
Molecule Chains Length Organism Details
Bacteriorhodopsin A, B 231 Halobacterium salinarum Fragment: Residues 14-244
Gene Name(s): bop VNG_1467G
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: inferred by homology | Group: ALPHA-HELICAL

Subgroup Name: Bacterial and Algal Rhodopsins

Protein Name: Bacteriorhodopsin (BR)


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

A 2,10,23-TRIMETHYL-TETRACOSANE
LIPID FRAGMENT (Synonym)
C27 H56
ZADHKSJXSZBQFB-HHHXNRCGSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
RET
Query on RET

A, B RETINAL
C20 H28 O
NCYCYZXNIZJOKI-OVSJKPMPSA-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)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.275
  • R-Value Work: 0.263
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 45.00 α = 90.00
b = 108.90 β = 113.58
c = 55.90 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-12-14
  • Released Date: 2002-02-13
  • Deposition author(s): Faham, S., Bowie, J.U.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4