1S1Y

Photoactivated chromophore conformation in Photoactive Yellow Protein (E46Q mutant) from 10 microseconds to 3 milliseconds


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.070
  • R-Value Work: 0.064

Literature

Macromolecules
Sequence Display for 1S1Y

Classification: PHOTORECEPTOR

Total Structure Weight: 14051.75

Macromolecule Entities
Molecule Chains Length Organism Details
Photoactive yellow protein A 125 Halorhodospira halophila Mutation: E46Q
Gene Name(s): pyp
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
HC4
Query on HC4

A 4'-HYDROXYCINNAMIC ACID
PARA-COUMARIC ACID (Synonym)
C9 H8 O3
NGSWKAQJJWESNS-ZZXKWVIFSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.070
  • R-Value Work: 0.064
  • Space Group: P 63

Unit Cell:

Length (Å) Angle (°)
a = 66.92 α = 90.00
b = 66.92 β = 90.00
c = 41.00 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-01-07
  • Released Date: 2004-06-15
  • Deposition author(s): Anderson, S., Srajer, V., Pahl, R., Rajagopal, S., Schotte, F., Anfinrud, P., Wulff, M., Moffat, K.

Revision History

  • Version 1_0: 2004-06-15

    Type: Initial release

  • Version 1_1: 2008-04-29

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance

  • Version 1_3: 2017-10-11

    Type: Refinement description