Search Results - "Golbeck, John"

Structure of a symmetric photosynthetic reaction center–photosystem by Gisriel, Christopher, Sarrou, Iosifina, Ferlez, Bryan, Golbeck, John H., Redding, Kevin E., Fromme, Raimund

“…Reaction centers are pigment-protein complexes that drive photosynthesis by converting light into chemical energy. It is believed that they arose once from a…”
Get full text

Comparative 6+studies of environmentally persistent free radicals on nano-sized coal dusts by Azam, Sikandar, Kurashov, Vasily, Golbeck, John H., Bhattacharyya, Sekhar, Zheng, Siyang, Liu, Shimin

“…Coal dust is the major hazardous pollutant in the coal mining environment. Recently environmentally persistent free radicals (EPFRs) were identified as one of…”
Get full text

Shewanella oneidensis MR-1 nanowires are outer membrane and periplasmic extensions of the extracellular electron transport components by Pirbadian, Sahand, Barchinger, Sarah E., Leung, Kar Man, Byun, Hye Suk, Jangir, Yamini, Bouhenni, Rachida A., Reed, Samantha B., Romine, Margaret F., Saffarini, Daad A., Shi, Liang, Gorby, Yuri A., Golbeck, John H., El-Naggar, Mohamed Y.

“…Bacterial nanowires offer an extracellular electron transport (EET) pathway for linking the respiratory chain of bacteria to external surfaces, including…”
Get full text

Ultrafast Energy Transfer Involving the Red Chlorophylls of Cyanobacterial Photosystem I Probed through Two-Dimensional Electronic Spectroscopy by Lee, Yumin, Gorka, Michael, Golbeck, John H, Anna, Jessica M

“…Photosystem I (PSI) is a naturally occurring light-harvesting complex that drives oxygenic photosynthesis through a series of photoinitiated transmembrane…”
Get full text

Structure of a monomeric photosystem II core complex from a cyanobacterium acclimated to far-red light reveals the functions of chlorophylls d and f by Gisriel, Christopher J., Shen, Gaozhong, Ho, Ming-Yang, Kurashov, Vasily, Flesher, David A., Wang, Jimin, Armstrong, William H., Golbeck, John H., Gunner, Marilyn R., Vinyard, David J., Debus, Richard J., Brudvig, Gary W., Bryant, Donald A.

“…Far-red light (FRL) photoacclimation in cyanobacteria provides a selective growth advantage for some terrestrial cyanobacteria by expanding the range of…”
Get full text

Protein-cofactor interactions in bioenergetic complexes: the role of the A1A and A1B phylloquinones in Photosystem I by Srinivasan, Nithya, Golbeck, John H

“…This review focuses on phylloquinone as an indispensable link between light-induced charge separation and subsequent charge stabilization in Photosystem I (PS…”
Get full text

PoreDesigner for tuning solute selectivity in a robust and highly permeable outer membrane pore by Chowdhury, Ratul, Ren, Tingwei, Shankla, Manish, Decker, Karl, Grisewood, Matthew, Prabhakar, Jeevan, Baker, Carol, Golbeck, John H., Aksimentiev, Aleksei, Kumar, Manish, Maranas, Costas D.

“…Monodispersed angstrom-size pores embedded in a suitable matrix are promising for highly selective membrane-based separations. They can provide substantial…”
Get full text

Light-induced H 2 generation in a photosystem I-O 2 -tolerant [FeFe] hydrogenase nanoconstruct by Rumbaugh, Tristen D, Gorka, Michael J, Baker, Carol S, Golbeck, John H, Silakov, Alexey

“…The fusion of hydrogenases and photosynthetic reaction centers (RCs) has proven to be a promising strategy for the production of sustainable biofuels. Type I…”
Get full text

Generating dihydrogen by tethering an [FeFe]hydrogenase via a molecular wire to the A1A/A1B sites of photosystem I by Gorka, Michael, Golbeck, John H.

“…Photosystem I complexes from the menB deletion mutant of Synechocystis sp. PCC 6803 were previously wired to a Pt nanoparticle via a molecular wire consisting…”
Get full text

Shedding Light on Primary Donors in Photosynthetic Reaction Centers by Gorka, Michael, Baldansuren, Amgalanbaatar, Malnati, Amanda, Gruszecki, Elijah, Golbeck, John H., Lakshmi, K. V.

“…Chlorophylls (Chl)s exist in a variety of flavors and are ubiquitous in both the energy and electron transfer processes of photosynthesis. The functions they…”
Get full text

Identification and characterization of the low molecular mass ferredoxins involved in central metabolism in Heliomicrobium modesticaldum by Walters, Karim A, Redding, Kevin E, Golbeck, John H

“…The homodimeric Type I reaction center (RC) from Heliomicrobium modesticaldum lacks the PsaC subunit found in Photosystem I and instead uses the…”
Get full text

Structure of a dimeric photosystem II complex from a cyanobacterium acclimated to far-red light by Gisriel, Christopher J., Shen, Gaozhong, Flesher, David A., Kurashov, Vasily, Golbeck, John H., Brudvig, Gary W., Amin, Muhamed, Bryant, Donald A.

“…Photosystem II (PSII) is the water-splitting enzyme central to oxygenic photosynthesis. To drive water oxidation, light is harvested by accessory pigments,…”
Get full text

The Presence of the IsiA-PSI Supercomplex Leads to Enhanced Photosystem I Electron Throughput in Iron-Starved Cells of Synechococcus sp. PCC 7002 by Sun, Junlei, Golbeck, John H

“…Photosystem I (PS I) is highly demanding of iron, requiring 12 atoms in the bound FX, FB, and FA iron–sulfur clusters and two atoms in the mobile acceptor…”
Get full text

Critical evaluation of electron transfer kinetics in P700–FA/FB, P700–FX, and P700–A1 Photosystem I core complexes in liquid and in trehalose glass by Kurashov, Vasily, Gorka, Michael, Milanovsky, Georgy E., Johnson, T. Wade, Cherepanov, Dmitry A., Semenov, Alexey Yu, Golbeck, John H.

“…This work aims to fully elucidate the effects of a trehalose glassy matrix on electron transfer reactions in cyanobacterial Photosystem I (PS I). Forward and…”
Get full text

Solar hydrogen-producing bionanodevice outperforms natural photosynthesis by Lubner, Carolyn E, Applegate, Amanda M, Knörzer, Philipp, Ganago, Alexander, Bryant, Donald A, Happe, Thomas, Golbeck, John H

“…Although a number of solar biohydrogen systems employing photosystem I (PSI) have been developed, few attain the electron transfer throughput of oxygenic…”
Get full text

Energy transfer from chlorophyll f to the trapping center in naturally occurring and engineered Photosystem I complexes by Kurashov, Vasily, Ho, Ming-Yang, Shen, Gaozhong, Piedl, Karla, Laremore, Tatiana N., Bryant, Donald A., Golbeck, John H.

“…Certain cyanobacteria can thrive in environments enriched in far-red light (700–800 nm) due to an acclimation process known as far-red light photoacclimation…”
Get full text

The Effect of Bacteriochlorophyll g Oxidation on Energy and Electron Transfer in Reaction Centers from Heliobacterium modesticaldum by Ferlez, Bryan, Dong, Weibing, Siavashi, Reza, Redding, Kevin, Hou, Harvey J. M, Golbeck, John. H, van der Est, Art

“…The heliobacteria are a family of strictly anaerobic, Gram-positive, photoheterotrophs in the Firmicutes. They make use of a homodimeric type I reaction center…”
Get full text

Regulation of Gene Expression in Shewanella oneidensis MR-1 during Electron Acceptor Limitation and Bacterial Nanowire Formation by Barchinger, Sarah E, Pirbadian, Sahand, Sambles, Christine, Baker, Carol S, Leung, Kar Man, Burroughs, Nigel J, El-Naggar, Mohamed Y, Golbeck, John H

“…In limiting oxygen as an electron acceptor, the dissimilatory metal-reducing bacterium Shewanella oneidensis MR-1 rapidly forms nanowires, extensions of its…”
Get full text

Vipp1 Is Essential for the Biogenesis of Photosystem I but Not Thylakoid Membranes in Synechococcus sp. PCC 7002 by Zhang, Shuyi, Shen, Gaozhong, Li, Zhongkui, Golbeck, John H., Bryant, Donald A.

“…The biogenesis of thylakoid membranes in cyanobacteria is presently not well understood, but the vipp1 gene product has been suggested to play an important…”
Get full text

Wiring Photosystem I for Direct Solar Hydrogen Production by Lubner, Carolyn E, Grimme, Rebecca, Bryant, Donald A, Golbeck, John H

“…The generation of H2 by the use of solar energy is a promising way to supply humankind’s energy needs while simultaneously mitigating environmental concerns…”
Get full text