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LOCATION:Elements Room
SUMMARY:ICFO | SOICHIRO SEKI
CLASS:PUBLIC
DESCRIPTION:BIO\nDr. Soichiro Seki is a Japanese researcher specializing in
  photosynthesis\, biophysics\, plant molecular physiology\, and structural
  biochemistry. His research focuses on how photosynthetic organisms captur
 e and use light through pigment&ndash\;protein complexes known as photosyn
 thetic antennae\, especially light-harvesting complex II\, or LHCII.He is 
 affiliated with the Institute for Protein Research at Osaka University\, w
 here he is listed as a Specially Appointed Assistant Professor. His resear
 ch keywords include photosynthesis\, LHCII\, chlorophyll\, carotenoids\, c
 ryo-electron microscopy\, in vitro reconstitution\, protein design\, and g
 reen algae.\n&nbsp\;\nABSTRACT:\nLight-harvesting complexes (LHCs) are ess
 ential components of photosynthesis\, enabling efficient solar-energy capt
 ure while also regulating the dissipation of excess excitation energy. Euk
 aryotic photosynthetic organisms have evolved diverse pigment compositions
  and arrangements\, including variations in pigment chemical structures\, 
 conformations\, and binding positions within protein scaffolds. This pigme
 nt diversity allows photosynthetic organisms to adapt to a wide range of l
 ight environments on Earth. However\, the structural complexity of pigment
 -binding patterns has made it difficult to define how individual pigments 
 function and how their spatial organization is controlled by the surroundi
 ng protein matrix. In recent years\, we have determined high-resolution cr
 yo-electron microscopy structures of LHCs from multiple natural organisms\
 , as well as from an in vitro reconstituted recombinant system. These stud
 ies provide structural bases for understanding how pigment diversity contr
 ibutes to spectral tuning\, excitation-energy transfer\, and energy dissip
 ation in eukaryotic light-harvesting systems.
DTSTAMP:20260615T102744Z
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