2024
Composition Heterogeneity of Metal Ions Bound at the Oxygen-Evolving Center of Photosystem II in Living Cells
Wang J. Composition Heterogeneity of Metal Ions Bound at the Oxygen-Evolving Center of Photosystem II in Living Cells. Biochemistry 2024, 63: 1963-1968. PMID: 39037205, DOI: 10.1021/acs.biochem.4c00261.Peer-Reviewed Original ResearchConceptsX-ray free-electron lasersStructure of photosystem IIOxygen-evolving centerPhotosystem IICrystal structure of photosystem IIFree-electron laserPhotosystem II dimersPhotosystem ILight-harvesting complexesCryo-electron tomographyMetal ionsPSII samplesCryo-electron microscopyCryo-ETDimeric core complexesCryo-EMMetal ion cofactorsLiving cellsCrystal structureCryo-electronCryo-EM structureMetal-ion occupancyIon occupancySpectroscopic interpretationAsymmetric environment
2021
Structure of a photosystem I-ferredoxin complex from a marine cyanobacterium provides insights into far-red light photoacclimation
Gisriel CJ, Flesher DA, Shen G, Wang J, Ho MY, Brudvig GW, Bryant DA. Structure of a photosystem I-ferredoxin complex from a marine cyanobacterium provides insights into far-red light photoacclimation. Journal Of Biological Chemistry 2021, 298: 101408. PMID: 34793839, PMCID: PMC8689207, DOI: 10.1016/j.jbc.2021.101408.Peer-Reviewed Original ResearchConceptsFar-red light photoacclimationChl fFar-red lightPhotosystem I (PSI) subunitsFRL-PSICryo-EM structureCyanobacterium Synechococcus spSynechococcus spI subunitsMarine cyanobacteriumPhotosystem ISoluble ferredoxinElectron transfer cofactorsPhotoacclimationChl f moleculesFerredoxin complexFar-red regionF moleculesBinding sitesFerredoxinAdditional sitesCanonical viewCyanobacteriaCyanobacteriumPhotosynthesis