High-resolution cryo-electron microscopy structure of photosystem II from the mesophilic cyanobacterium, Synechocystis sp. PCC 6803
Gisriel CJ, Wang J, Liu J, Flesher DA, Reiss KM, Huang HL, Yang KR, Armstrong WH, Gunner MR, Batista VS, Debus RJ, Brudvig GW. High-resolution cryo-electron microscopy structure of photosystem II from the mesophilic cyanobacterium, Synechocystis sp. PCC 6803. Proceedings Of The National Academy Of Sciences Of The United States Of America 2021, 119: e2116765118. PMID: 34937700, PMCID: PMC8740770, DOI: 10.1073/pnas.2116765118.Peer-Reviewed Original ResearchConceptsCryo-electron microscopy structurePCC 6803Photosystem IIWater oxidationMicroscopy structureMesophilic cyanobacteriumHigh-resolution cryo-electron microscopy structuresOxygen-evolving photosystem IILight-driven water oxidationCyanobacterial photosystem IIHigh-resolution structuresD1 subunitPSII structureSynechocystis spLarge water channelsGenetic manipulationC-terminusBiophysical dataActive siteCyanobacteriumSpStructural pictureSubunitsOxidationWater channelsStructure 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