1TF7

Crystal Structure of Circadian Clock Protein KaiC


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.280
  • R-Value Work: 0.240

Literature

Macromolecules
Sequence Display for 1TF7

Classification: CIRCADIAN CLOCK PROTEIN

Total Structure Weight: 359496.19

Macromolecule Entities
Molecule Chains Length Organism Details
KaiC A, B, C..., D, E, FA, B, C, D, E, F 525 Synechococcus sp. EC#: 2.7.11.1 IUBMB
Gene Name(s): kaiC Synpcc7942_1216 see0011
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C, D, E, F ADENOSINE-5'-TRIPHOSPHATE
C10 H16 N5 O13 P3
ZKHQWZAMYRWXGA-KQYNXXCUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.280
  • R-Value Work: 0.240
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 132.87 α = 90.00
b = 135.58 β = 90.00
c = 204.95 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-05-26
  • Released Date: 2004-08-24
  • Deposition author(s): Pattanayek, R., Wang, J., Mori, T., Xu, Y., Johnson, C.H., Egli, M.

Revision History

  • Version 1_0: 2004-08-24

    Type: Initial release

  • Version 1_1: 2008-04-30

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance