1KOU

Crystal Structure of the Photoactive Yellow Protein Reconstituted with Caffeic Acid at 1.16 A Resolution

Structural Biology Knowledgebase: 1KOU SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.16 Å
  • R-Value Free: 0.203
  • R-Value Work: 0.162

Literature

Macromolecules
Sequence Display for 1KOU

Classification: PHOTOSYNTHESIS

Total Structure Weight: 14126.96

Macromolecule Entities
Molecule Chains Length Organism Details
PHOTOACTIVE YELLOW PROTEIN A 125 Halorhodospira halophila Gene Name(s): pyp
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A CAFFEIC ACID
3,4-DIHYDROXYCINNAMIC ACID (Synonym)
C9 H8 O4
QAIPRVGONGVQAS-DUXPYHPUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NBU
Query on NBU

A N-BUTANE
C4 H10
IJDNQMDRQITEOD-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.16 Å
  • R-Value Free: 0.203
  • R-Value Work: 0.162
  • Space Group: P 65

Unit Cell:

Length (Å) Angle (°)
a = 40.58 α = 90.00
b = 40.58 β = 90.00
c = 117.80 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-12-22
  • Released Date: 2002-04-03
  • Deposition author(s): van Aalten, D.M.F., Crielaard, W., Hellingwerf, K.J., Joshua-Tor, L.

Revision History

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