{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Chen YX"],"funding":["National Institute of General Medical Sciences","NIGMS NIH HHS","Air Force Office of Scientific Research","U.S. Department of Education"],"pagination":["6559-6569"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8034818"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["14(6)"],"pubmed_abstract":["The transfer of electrons through protein complexes is central to cellular respiration. Exploiting proteins for charge transfer in a controllable fashion has the potential to revolutionize the integration of biological systems and electronic devices. Here we characterize the structure of an ultrastable protein filament and engineer the filament subunits to create electronically conductive nanowires under aqueous conditions. Cryoelectron microscopy was used to resolve the helical structure of gamma-prefoldin, a filamentous protein from a hyperthermophilic archaeon. Conjugation of tetra-heme c3-type cytochromes along the longitudinal axis of the filament created nanowires capable of long-range electron transfer. Electrochemical transport measurements indicated networks of the nanowires capab"],"journal":["ACS nano"],"pubmed_title":["Structural Determination of a Filamentous Chaperone to Fabricate Electronically Conductive Metalloprotein Nanowires."],"pmcid":["PMC8034818"],"funding_grant_id":["FA9550-14-1-0350","GM122510","R35 GM122510","FA9550-17-1-0451"],"pubmed_authors":["Glover DJ","Hochbaum AI","Ing NL","Winter DL","Clark DS","Sloan NB","Lam NT","Egelman EH","Xu D","Wang F","Chen YX"],"additional_accession":[]},"is_claimable":false,"name":"Structural Determination of a Filamentous Chaperone to Fabricate Electronically Conductive Metalloprotein Nanowires.","description":"The transfer of electrons through protein complexes is central to cellular respiration. Exploiting proteins for charge transfer in a controllable fashion has the potential to revolutionize the integration of biological systems and electronic devices. Here we characterize the structure of an ultrastable protein filament and engineer the filament subunits to create electronically conductive nanowires under aqueous conditions. Cryoelectron microscopy was used to resolve the helical structure of gamma-prefoldin, a filamentous protein from a hyperthermophilic archaeon. Conjugation of tetra-heme c3-type cytochromes along the longitudinal axis of the filament created nanowires capable of long-range electron transfer. Electrochemical transport measurements indicated networks of the nanowires capab","dates":{"release":"2020-01-01T00:00:00Z","publication":"2020 Jun","modification":"2026-04-16T13:47:56.795Z","creation":"2022-02-10T15:50:13.842Z"},"accession":"S-EPMC8034818","cross_references":{"pubmed":["32347705"],"doi":["10.1021/acsnano.9b09405"]}}