1S4R

Structure of a reaction intermediate in the photocycle of PYP extracted by a SVD-driven analysis

Structural Biology Knowledgebase: 1S4R SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.259
  • R-Value Work: 0.242

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1S4R

Classification: PHOTOSYNTHESIS

Total Structure Weight: 14052.84

Macromolecule Entities
Molecule Chains Length Organism Details
Photoactive yellow protein A 125 Halorhodospira halophila Gene Name(s): pyp

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
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.259
  • R-Value Work: 0.242
  • Space Group: P 63

Unit Cell:

Length (Å) Angle (°)
a = 66.90 α = 90.00
b = 66.90 β = 90.00
c = 40.80 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-01-17
  • Released Date: 2004-04-13
  • Deposition author(s): Schmidt, M., Pahl, R., Srajer, V., Anderson, S., Ren, Z., Ihee, H., Rajagopal, S., Moffat, K.

Revision History

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