1K66

Crystal Structure of the Cyanobacterial Phytochrome Response Regulator, RcpB

Structural Biology Knowledgebase: 1K66 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.250
  • R-Value Work: 0.216

Literature

Macromolecules
Sequence Display for 1K66

Classification: SIGNALING PROTEIN

Total Structure Weight: 33670.68

Macromolecule Entities
Molecule Chains Length Organism Details
Phytochrome Response Regulator RcpB A, B 149 Tolypothrix sp. pcc 7601 Gene Name(s): rcpB FDUTEX481_00770
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A BETA-MERCAPTOETHANOL
C2 H6 O S
DGVVWUTYPXICAM-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.250
  • R-Value Work: 0.216
  • Space Group: P 41 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 72.18 α = 90.00
b = 72.18 β = 90.00
c = 142.78 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-10-15
  • Released Date: 2003-12-16
  • Deposition author(s): Benda, C., Scheufler, C., Tandeau de Marsac, N., Gaertner, W.

Revision History

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