6X61

Crystal structure of the N-terminal thioredoxin domain of SasA in complex with the N-terminal CI domain of KaiC from Thermosynchococcus elongatus


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.20 Å
  • R-Value Free: 0.265 
  • R-Value Work: 0.222 
  • R-Value Observed: 0.224 

wwPDB Validation   3D Report Full Report


This is version 1.1 of the entry. See complete history


Literature

Reconstitution of an intact clock reveals mechanisms of circadian timekeeping.

Chavan, A.G.Swan, J.A.Heisler, J.Sancar, C.Ernst, D.C.Fang, M.Palacios, J.G.Spangler, R.K.Bagshaw, C.R.Tripathi, S.Crosby, P.Golden, S.S.Partch, C.L.LiWang, A.

(2021) Science 374: eabd4453-eabd4453

  • DOI: 10.1126/science.abd4453
  • Primary Citation of Related Structures:  
    6X61

  • PubMed Abstract: 
  • [Figure: see text].


    Organizational Affiliation

    Health Sciences Research Institute, University of California, Merced, CA 95343, USA.



Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Circadian clock protein kinase KaiCA, C, E, G, I, K247Thermosynechococcus vestitus BP-1Mutation(s): 2 
Gene Names: kaiCtlr0483
EC: 2.7.11.1
UniProt
Find proteins for Q79V60 (Thermosynechococcus elongatus (strain BP-1))
Explore Q79V60 
Go to UniProtKB:  Q79V60
Protein Feature View
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  • Reference Sequence
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetailsImage
Adaptive-response sensory-kinase SasAB, D, F, H, J, L108Thermosynechococcus vestitus BP-1Mutation(s): 1 
Gene Names: sasAtlr0029
EC: 2.7.13.3
UniProt
Find proteins for Q8DMT2 (Thermosynechococcus elongatus (strain BP-1))
Explore Q8DMT2 
Go to UniProtKB:  Q8DMT2
Protein Feature View
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.20 Å
  • R-Value Free: 0.265 
  • R-Value Work: 0.222 
  • R-Value Observed: 0.224 
  • Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 107.6α = 90
b = 121.58β = 108.78
c = 133.59γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
iMOSFLMdata reduction
Aimlessdata scaling
PHASERphasing

Structure Validation

View Full Validation Report




Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)United StatesGM121507
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)United StatesGM107521

Revision History  (Full details and data files)

  • Version 1.0: 2021-06-02
    Type: Initial release
  • Version 1.1: 2021-12-15
    Changes: Database references, Source and taxonomy