3T45

Crystal structure of bacteriorhodopsin mutant A215T, a phototaxis signaling mutant at 3.0 A resolution


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.01 Å
  • R-Value Free: 0.288
  • R-Value Work: 0.237

Literature

Macromolecules
Sequence Display for 3T45

Classification: SIGNALING PROTEIN

Total Structure Weight: 82083.61

Macromolecule Entities
Molecule Chains Length Organism Details
Bacteriorhodopsin (GROUND STATE) A, B, C 225 Halobacterium salinarum Mutation: A215T
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 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
LI1
Query on LI1

A, B, C 1-[2,6,10.14-TETRAMETHYL-HEXADECAN-16-YL]- 2-[2,10,14-TRIMETHYLHEXADECAN-16-YL]GLYCEROL
LIPID FRAGMENT (Synonym)
C42 H86 O3
YERVUJAKCNBGCR-BIHSMRAKSA-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)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.01 Å
  • R-Value Free: 0.288
  • R-Value Work: 0.237
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 61.45 α = 90.00
b = 106.14 β = 95.08
c = 124.85 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-07-25
  • Released Date: 2011-12-21
  • Deposition author(s): Ozorowski, G., Luecke, H.

Revision History

  • 2013-09-04
    Type: Database references