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Research Article

Evidence for a cysteine-mediated mechanism of excitation energy regulation in a photosynthetic antenna complex

Gregory S. Orf, Rafael G. Saer, Dariusz M. Niedzwiedzki, Hao Zhang, Chelsea L. McIntosh, Jason W. Schultz, Liviu M. Mirica, and Robert E. Blankenship
  1. aDepartment of Chemistry, Washington University in St. Louis, St. Louis, MO 63130;
  2. bDepartment of Biology, Washington University in St. Louis, St. Louis, MO 63130;
  3. cPhotosynthetic Antenna Research Center, Washington University in St. Louis, St. Louis, MO 63130

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PNAS first published June 22, 2016; https://doi.org/10.1073/pnas.1603330113
Gregory S. Orf
aDepartment of Chemistry, Washington University in St. Louis, St. Louis, MO 63130;
bDepartment of Biology, Washington University in St. Louis, St. Louis, MO 63130;
cPhotosynthetic Antenna Research Center, Washington University in St. Louis, St. Louis, MO 63130
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Rafael G. Saer
bDepartment of Biology, Washington University in St. Louis, St. Louis, MO 63130;
cPhotosynthetic Antenna Research Center, Washington University in St. Louis, St. Louis, MO 63130
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Dariusz M. Niedzwiedzki
cPhotosynthetic Antenna Research Center, Washington University in St. Louis, St. Louis, MO 63130
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Hao Zhang
aDepartment of Chemistry, Washington University in St. Louis, St. Louis, MO 63130;
cPhotosynthetic Antenna Research Center, Washington University in St. Louis, St. Louis, MO 63130
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Chelsea L. McIntosh
bDepartment of Biology, Washington University in St. Louis, St. Louis, MO 63130;
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Jason W. Schultz
aDepartment of Chemistry, Washington University in St. Louis, St. Louis, MO 63130;
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Liviu M. Mirica
aDepartment of Chemistry, Washington University in St. Louis, St. Louis, MO 63130;
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Robert E. Blankenship
aDepartment of Chemistry, Washington University in St. Louis, St. Louis, MO 63130;
bDepartment of Biology, Washington University in St. Louis, St. Louis, MO 63130;
cPhotosynthetic Antenna Research Center, Washington University in St. Louis, St. Louis, MO 63130
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  • For correspondence: blankenship@wustl.edu
  1. Edited by Brian W. Matthews, University of Oregon, Eugene, OR, and approved May 26, 2016 (received for review March 2, 2016)

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Article Information

201603330
DOI: 
https://doi.org/10.1073/pnas.1603330113
PubMed: 
27335466

Published By: 
National Academy of Sciences
Print ISSN: 
0027-8424
Online ISSN: 
1091-6490
History: 
  • Published June 22, 2016.

Copyright & Usage: 

Author Information

  1. Gregory S. Orfa,b,c,1,
  2. Rafael G. Saerb,c,
  3. Dariusz M. Niedzwiedzkic,
  4. Hao Zhanga,c,
  5. Chelsea L. McIntoshb,2,
  6. Jason W. Schultza,
  7. Liviu M. Miricaa, and
  8. Robert E. Blankenshipa,b,c,3
  1. aDepartment of Chemistry, Washington University in St. Louis, St. Louis, MO 63130;
  2. bDepartment of Biology, Washington University in St. Louis, St. Louis, MO 63130;
  3. cPhotosynthetic Antenna Research Center, Washington University in St. Louis, St. Louis, MO 63130
  1. Edited by Brian W. Matthews, University of Oregon, Eugene, OR, and approved May 26, 2016 (received for review March 2, 2016)

Footnotes

  • ↵1Present address: Center for Bioenergy and Photosynthesis, School of Molecular Sciences, Arizona State University, Tempe, AZ 85281.

  • ↵2Present address: Department of Poly Science and Math, College of Letters and Sciences, Arizona State University at Downtown Phoenix, Phoenix, AZ 85004.

  • ↵3To whom correspondence should be addressed. Email: blankenship{at}wustl.edu.
  • Author contributions: G.S.O. and R.E.B. designed research; G.S.O., R.G.S., D.M.N., H.Z., C.L.M., J.W.S., and L.M.M. performed research; G.S.O., R.G.S., D.M.N., and H.Z. analyzed data; and G.S.O. and R.E.B. wrote the paper.

  • The authors declare no conflict of interest.

  • This article is a PNAS Direct Submission.

  • This article contains supporting information online at www.pnas.org/lookup/suppl/doi:10.1073/pnas.1603330113/-/DCSupplemental.

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Article usage

Article usage: June 2016 to April 2021

AbstractFullPdf
Jun 2016267454118
Jul 201611745357
Aug 2016515070155
Sep 20163911730
Oct 20165431930
Nov 20165261925
Dec 2016362616
Total 201610820238431
Jan 20173711128
Feb 20172194632
Mar 20171041623
Apr 2017863317
May 2017893922
Jun 2017652321
Jul 20171422519
Aug 20171342418
Sep 2017712018
Oct 2017581818
Nov 2017561622
Dec 20176426
Total 20171459273244
Jan 201851209
Feb 201821258
Mar 2018585926
Apr 2018282518
May 2018686313
Jun 201829309
Jul 2018393213
Aug 2018384310
Sep 2018312811
Oct 201892710
Nov 20185555
Dec 201833010
Total 2018380437142
Jan 201922816
Feb 20192306
Mar 201952712
Apr 201982217
May 201951616
Jun 201911217
Jul 201962310
Aug 201971514
Sep 201941814
Oct 201933914
Nov 201953516
Dec 201943815
Total 201962312157
Jan 202063517
Feb 202022515
Mar 202032312
Apr 20206339
May 20204407
Jun 202031915
Jul 2020102911
Aug 20207219
Sep 202012620
Oct 202034618
Nov 202094523
Dec 2020133311
Total 202067375167
Jan 202114233
Feb 202172811
Mar 202174417
Apr 20211118
Total 20211612569
Total1280417601210
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Cysteine regulation of antenna energy transfer
Gregory S. Orf, Rafael G. Saer, Dariusz M. Niedzwiedzki, Hao Zhang, Chelsea L. McIntosh, Jason W. Schultz, Liviu M. Mirica, Robert E. Blankenship
Proceedings of the National Academy of Sciences Jun 2016, 201603330; DOI: 10.1073/pnas.1603330113

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Cysteine regulation of antenna energy transfer
Gregory S. Orf, Rafael G. Saer, Dariusz M. Niedzwiedzki, Hao Zhang, Chelsea L. McIntosh, Jason W. Schultz, Liviu M. Mirica, Robert E. Blankenship
Proceedings of the National Academy of Sciences Jun 2016, 201603330; DOI: 10.1073/pnas.1603330113
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