The CRY1 tail controls circadian timing by regulating its association with CLOCK:BMAL1.

Parico GCG, Perez I, Fribourgh JL, Hernandez BN, Lee HW, and Partch CL

bioRxiv https://doi.org/10.1011/758714

Coming soon: chemical shift assignments for the human CRY1 tail

Protein dynamics regulate distinct biochemical properties of cryptochromes in mammalian circadian rhythms.

Fribourgh JL, Srivastava A, Sandate CR, Michael AK, Hsu PL, Rakers C, Nguyen LT, Torgrimson MR, Parico GCG, Tripathi S, Zheng N, Lander GC, Hirota T, Tama F, and Partch CL

bioRxiv https://doi.org/10.1011/740464

Coming soon: EM model of PER2:CRY1:CLOCK complex

                       Crystal structure of PER2:CRY1 complex

Casein kinase 1 dynamics underlie the PER2 circadian phosphoswitch.

Philpott JM, Narasimamurthy R, Ricci CG, Freeberg AM, Hunt SR, Yee LE, Pelofsky RS, Tripathi S, Virshup D, and Partch CL

bioRxiv https://doi.org/10.1011/734624

Coming soon: Crystal structure of CK1 delta tau mutant + others

Regulating behavior with the flip of a translational switch.

Ceh-Pavia E and Partch CL

Proceedings of the National Academy of Science USA

(2018) 115: 13151-13153

 

Check out the fantastic paper outlining use of genetic code expansion and noncanonical amino acids to regulate protein expression and circadian behavior from the Hastings and Chin labs here

CK1d/e protein kinase primes the PER2 circadian phosphoswitch.

Narasimamurthy R, Hunt SR, Lu Y, Fustin J-M, Okamura H, Partch CL, 

Forger DB, Kim JK, Virhup DM

Proceedings of the National Academy of Science USA

(2018) 115: 5986-5991

Chemical shift assignments for mouse PER2 FASP peptide

Check out this great paper from the Okamura lab on a related topic!

Structure, function, and mechanism of the core circadian clock in cyanobacteria.

Swan JA, Golden SS, LiWang A, Partch CL

Journal of Biological Chemistry

(2018) 293: 5026-5034

Structural dynamics of RbmA governs plasticity of Vibrio cholerae  biofilms.

Fong JC, Rogers A, Michael AK, Parsley NC, Cornell WC, Lin YC, Singh PK, Hartmann R, Drescher K, Vinogradov E, Dietrich LE, Partch CL, Yildiz FH

Elife 

(2017) 6:e26163

Featured in: Biofilms: Flipping the switch

Pierrat X and Persat A

Elife (2017) 6:e31082

A slow conformational switch in the BMAL1 transactivation domain modulates circadin rhythms.
Gustafson CL, Parsley NC, Asimgil H, Lee HW, Ahlbach C, Michael AK, Williams OL, Xu H, Davis TL, Liu AC and Partch CL
Molecular Cell
(2017) Vol. 66: 447-457
Featured in: A flick of the tail keeps the circadian clock in line. Narasimamurthy R and Virshup DM
Molecular Cell Vol. 66: 437-438
The assembly and function of bHLH-PAS heterodimers.
Fribourgh JL and Partch CL
Proceedings of the National Academy of Science USA
(2017) Vol. 114: 5330-5332
Commentary on: Structural hierarchy controlling dimerization and target DNA recognition in the AHR transcriptional complex. Soek SH, Lee W, Jiang L, Molugu K, Li Y, Park S, Bradfield CA, Xing Y.
Proceedings of the National Academy of Science USA
(2017) Vol. 114: 5431-5436
Structural basis of the day-night transition in a bacterial circadian clock.
Tseng R*, Goularte NF*, Chavan A*, Luu J, Cohen SE, Chang YG, Heisler J, Michael AK, Tripathi S, Golden SS, LiWang A, Partch CL
Science 
(2017) Vol. 355: 1174-80 link to free full text or PDF
PDB coordinates for Kai complex structures:
fold-switch KaiB:KaiC CI domain – 5JWO 
fold-switch KaiB:KaiC S431E hexamer (left) – 5JWQ
KaiA deltaN:fold-switch KaiB:KaiC CI domain – 5JWR
fold-switch KaiB:CikA PsR domain –  5JY5
Formation of a repressive complex in the mammalian circadian clock is mediated by the secondary pocket of CRY1.
Michael A, Fribourgh J, Chelliah Y, Sandate C, Hura G, Schneidman-Duhovny D, Tripathi SM, Takahashi JS, Partch CL 
Proceedings of the National Academy of Science USA
(2017) Vol. 114: 1560-65 
PDB coordinates for CRY1 structure – 5T5X
Coordinates for HADDOCK, MultiFoXS, and FoXSDocK models available upon request.
Animal Cryptochromes: Divergent roles in light perception, circadian timekeeping and beyond.
Michael A*, Fribourgh J*, Van Gelder RN, Partch CL 
Photochemistry and Photobiology 
(2017) Vol. 93: 128-40
 
Special issue in honor of Aziz Sancar, 2015 Nobel Laureate in Chemistry
Early doors (Edo) mutant mouse reveals the importance of period 2 (PER2) PAS domain structure for circadian pacemaking.
Militi S*, Maywood ES*, Sandate CR, Chesham JE, Barnard AR, Parsons MJ, Vibert JL, Joynson GM,Partch CL, Hastings MH, Nolan PM
Proceedings of the National Academy of Science USA 
(2016) Vol. 113: 2756-61
 
SAXS profiles for WTEdo PER2 PAS-AB domains on BioISIS.net
Cytosolic BMAL1 moonlights as a translation factor.
Michael AK, Asimgil H, Partch CL
Trends in Biochemical Science 
(2015) Vol. 40: 489-90
 
 
Cryptochrome 1 regulates the circadian clock through dynamic interactions with the BMAL1 C-terminus
Xu H*, Gustafson CL*, Sammons PJ, Khan SK, Parsley NC, Ramanathan C, Lee HW, Liu AC, Partch CL
Nature Structural and Molecular Biology 
(2015) Vol. 22: 476-84
 
Featured in: Grab the wiggly tail: new insights into the dynamics of circadian clocks. Hui KY and Ripperger JA
Nature Structural and Molecular Biology Vol. 22: 435-36
 
Chemical shift assignments for BMAL1 and BMAL2 TADs
Cancer/Testis antigen PASD1 silences the circadian clock.
Michael AK, Harvey SL, Sammons PJ, Anderson AP, Kopalle HM, Banham AH, Partch CL
Molecular Cell 
(2015) Vol. 58: 743-54
 
Featured in:
 
Analysis of protein stability and ligand interactions by thermal shift assay.
Huynh K and Partch CL
Current Protocols in Protein Science 
(2015) Vol. 79: 28.9.1-14
 
Additional information on acquiring and processing thermal shift data available on Resources page
 
Coiled-coil coactivators play a structural role mediating interactions in hypoxia-inducible factor heterodimerization.
Guo Y, Scheuermann TH, Partch CL, Tomchick DR, Gardner KH
Journal of Biological Chemistry 
(2015) Vol. 290: 7707-21
Emerging models for the molecular basis of mammalian circadian timing.
Gustafson CL and Partch CL
Biochemistry
(2015) Vol. 54: 134-49
 
Antibacterial membrane attack by a pore-forming intestinal C-type lectin.
Mukherjee S, Zheng H, Derebe MG, Callenberg KM, Partch CL, Rollins D, Propheter DC, Rizo J, Grabe M, Jiang QX, Hooper LV
Nature
(2014) Vol. 505: 103-7
 
Molecular architecture of the mammalian circadian clock.
Partch CL, Green CB, Takahashi JS
Trends in Cell Biology
(2014) Vol. 24: 90-9
 
An ImPERfect link to cancer?
Kopalle HM and Partch CL
Cell Cycle
(2013) Vol. 13: 507
 
Regulating the ARNT/TACC3 axis: multiple approaches to manipulating protein/protein interactions with small molecules.
Guo Y, Partch CL, Key J, Card PB, Pashkov V, Patel A, Bruick RK, Wurdak H, Gardner KH
ACS Chemical Biology
(2013) Vol. 8: 626-35
 
bHLH-PAS proteins: functional specification through modular domain architecture.
Michael AK and Partch CL
OA Biochemistry
(2013) Vol. 1: 16-21
 
Crystal structure of the heterodimeric CLOCK:BMAL1 transcriptional activator complex of the mammalian circadian clock.
Huang N*, Chelliah Y*, Taylor CA, Yoo SH, Shan Y, Partch CL, Green CB, Zhang H, Takahashi JS
Science
(2012) Vol. 337: 189-94
PDB coordinates for CLOCK:BMAL1 structure: 4F3L
 
Publications prior to 2011:
Structure and function of animal cryptochromes.
Oztürk N, Song SH, Ozgür S, Selby CP, Morrison L, Partch CL, Zhong D, Sancar A
Cold Spring Symposium on Quantitative Biology (2008) Vol. 72: 119-131
Coactivators necessary for transcriptional output of the hypoxia-inducible factor, HIF, are directly recruited by ARNT PAS-B.
Partch CL and Gardner KH
Proceedings of the National Academy of Science USA (2011) Vol. 108: 7739-44
The three Rs of transcription: recruit, retain, recycle.
Motta-mena LB, Partch CL, Gardner KH
Molecular Cell (2010) Vol. 40: 855-8
 
Molecular basis of peptidoglycan recognition by a bactericidal lectin.
Lehotzky RE*, Partch CL*, Mukherjee S, Cash HL, Goldman WE, Gardner KH, Hooper LV
Proceedings of the National Academy of Science USA (2010) Vol. 107: 7722-7
Coactivator recruitment: a new role for PAS domains in transcriptional regulation by the bHLH-PAS family.
Partch CL and Gardner KH
Journal of Cellular Physiology (2010) Vol. 223: 553-7
 
Molecular basis of coiled-coil coactivator recruitment by the aryl hydrocarbon nuclear translocator (ARNT).
Partch CL, Card PB, Amezcua CA, Gardner KH
Journal of Biological Chemistry (2009) Vol. 284: 15184-92
 
Regulation of C-type lectin antimicrobial activity by a flexible N-terminal prosegment.
Mukherjee S*, Partch CL*, Lehotzky RE, Whitham CV, Chu H, Bevins CL, Gardner KH, Hooper LV.
Journal of Biological Chemistry (2009) Vol. 284: 4881-8
 
Purification and characterization of a type III photolyase from Caulobacter crescentus.
Oztürk N, Kao YT, Selby CP, Kavakli IH, Partch CL, Zhong D, Sancar A
Biochemistry (2008) Vol. 47: 10255-61
Crystal structure of cryptochrome 3 from Arabidopsis thaliana and its implications for photolyase activity.
Huang Y, Baxter R, Smith BS, Partch CL, Colbert CL, Deisenhofer J
Proceedings of the National Academy of Science USA (2006) Vol. 103: 17701-6
 
Posttranslational regulation of the mammalian circadian clock by cryptochrome and protein phosphatase 5.
Partch CL, Shields KF, Thompson CL, Selby CP, Sancar A
Proceedings of the National Academy of Science USA (2006) Vol. 103: 10467-72
 
Photochemistry and photobiology of cryptochrome blue-light photoreceptors: the search for a photocycle.
Partch CL and Sancar A
Photochemistry and Photobiology (2005) Vol. 81: 1291-304
 
Cryptochromes and circadian photoreception in animals.
Partch CL and Sancar A
Methods in Enzymology (2005) Vol. 393: 726-45
 
Role of structural plasticity in signal transduction by the cryptochrome blue-light photoreceptor.
Partch CL, Clarkson MW, Ozgür S, Lee AL, Sancar A
Biochemistry (2005) Vol. 44: 3795-805
 
Further evidence for the role of cryptochromes in retinohypothalamic photoreception / phototransduction.
Thompson CL, Selby CP, Partch CL, Plante DT, Thresher RJ, Araujo F, Sancar A
Brain Research: Molecular Brain Research (2004) Vol. 122: 158-66
Identification of sperm-specific proteins that interact with A-kinase anchoring proteins in a amnner similar to the type II regulatory subunit of PKA.
Carr DW, Fujita A, Stentz (Partch) CL, Liberty GA, Olson GE, Narumiya S
Journal of Biological Chemistry (2001) Vol. 276: 17332-8
Regulation of IL-15-stimulated TNF-alpha production by rolipram.
Kasyapa CS, Stentz (Partch) CL, Davey MP, Carr DW
Journal of Immunology (1999) Vol. 163: 2836-43

© 2016 by Partch Lab.