Cytochrome b6-f complex subunit 4
WebA key role of the thylakoid membranes in chloroplasts is the generation of a proton electrochemical gradient. This is achieved in two ways. The first is through the sequential action of Photosystem II, which splits water and releases oxygen, the cytochrome b6f complex, and Photosystem I. Although neither of the photosystems directly moves ... WebUbiquinol cytochrome c reductase subunit 9, component of ubiquinol cytochrome c reductase complex (cytochrome bc1 complex) YGR183C 7.3 kDa subunit 9 of the ubiquinol cytochrome c oxidoreductase complex GPG1 Protein that interacts with Gpa2p and Gpb2p YGL121C G protein gamma.
Cytochrome b6-f complex subunit 4
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WebSubunit The 4 large subunits of the cytochrome b6-f complex are cytochrome b6, subunit IV (17 kDa polypeptide, petD), cytochrome f and the Rieske protein, while the … WebCytochrome b6-f complex subunit 4 Synonyms. 17 kDa polypeptide; Cytochrome b6-f complex subunit IV; Gene Name petD Organism Mastigocladus laminosus Amino acid …
WebArticle Name: Recombinant Psilotum nudum Cytochrome b6-f complex subunit 4 (petD) Biozol Catalog Number: MBS7025926-0.1: Supplier Catalog Number: MBS7025926
WebThe cytochrome b 6 fcomplex in the electron transport chain of oxygenic photosynthesis.Photosynthetic electron transport is accomplished by integral membrane proteins: Photosystems I and II,and the cytochrome b 6 f complex. The cytochrome b 6 f complex occupies a central position in the sequence of photosynthetic electron transport … WebIn this study, we characterize the dac mutant of Arabidopsis (Arabidopsis thaliana), which shows a severe defect in the accumulation of the cytochrome b(6)/f complex, and provide evidence suggesting that the efficiency of cytochrome b(6)/f complex assembly is affected in the mutant.
WebEach monomeric complex is composed of four large subunits [cytochrome b6, subunit IV, cytochrome f, and the Rieske iron sulfur protein (ISP)] and four small subunits (PetG, PetL, PetM, and PetN). Three of the large subunits (cytochrome b6, cytochrome f, and the Rieske ISP) bind redox-active prosthetic groups.
The cytochrome b6f complex (plastoquinol—plastocyanin reductase; EC 1.10.99.1) is an enzyme found in the thylakoid membrane in chloroplasts of plants, cyanobacteria, and green algae, that catalyzes the transfer of electrons from plastoquinol to plastocyanin. The reaction is analogous to the reaction catalyzed … See more The cytochrome b6f complex is a dimer, with each monomer composed of eight subunits. These consist of four large subunits: a 32 kDa cytochrome f with a c-type cytochrome, a 25 kDa cytochrome b6 with a low- and … See more The cytochrome b6f complex is responsible for "non-cyclic" (1) and "cyclic" (2) electron transfer between two mobile redox carriers, See more In photosynthesis, the cytochrome b6f complex functions to mediate the transfer of electrons and of energy between the two photosynthetic reaction center complexes, See more • Structure-Function Studies of the Cytochrome b6f Complex - Current research on cytochrome b6f in William Cramer's Lab at Purdue University, USA • UMich Orientation of Proteins in Membranes See more phil howarth cprWebJan 5, 2007 · Cytochrome b6-f complex subunit 4: B: 160: Mastigocladus laminosus: Mutation(s): 0 Gene Names: petD Membrane Entity: Yes : UniProt: Find proteins for P83792 (Mastigocladus laminosus) Explore P83792 . Go to UniProtKB: P83792. Entity Groups Sequence Clusters: phil howcroft photographyWebImmunoprecipitation of in vivo labeled proteins indicated that both cytochrome f and subunit IV are synthesized and that subunit IV has a 10-fold higher rate of protein turnover in the mutant. These results are discussed in terms of the assembly of the cytochrome complex and the key role of the Rieske Fe-S protein in this process. Publication types phil howe comedianWeb1Q90: Structure of the cytochrome b6f (plastohydroquinone : plastocyanin oxidoreductase) from Chlamydomonas reinhardtii Citation is unavailable Default Biological Unit All … phil howdenWebComponent of the cytochrome b6-f complex, which mediates electron transfer between photosystem II (PSII) and photosystem I (PSI), cyclic electron flow around PSI, and state transitions. Pfam Domain Function Cytochrom_B_C ( PF00032) Transmembrane Regions 36-56 95-115 131-151 Cellular Location Cellular thylakoid membrane Gene sequence phil howeWebThe ETR decreased more drastically with reductions in Cyt b (6)/f complex than ATP synthase content. This suggests that chloroplast ETR is more limited by Cyt b (6)/f than ATP synthase content and is a potential target for enhancing photosynthetic capacity in crops. Publication types Research Support, Non-U.S. Gov't MeSH terms phil howard the squareWebOct 4, 2024 · Cytochrome b 6 f is shown in a simplified form in a diagram below. Onle one of the two units in the dimer is shown. Each unit is itself … phil howell niab