• Thumbnail for Plastocyanin
    Plastocyanin is a copper-containing protein that mediates electron-transfer. It is found in a variety of plants, where it participates in photosynthesis...
    14 KB (1,689 words) - 04:36, 25 August 2024
  • Thumbnail for Photosystem I
    Photosystem I (PSI, or plastocyanin–ferredoxin oxidoreductase) is one of two photosystems in the photosynthetic light reactions of algae, plants, and cyanobacteria...
    21 KB (1,950 words) - 06:25, 31 July 2024
  • Thumbnail for Light-dependent reactions
    from plastocyanin and transfers them either to NADPH (noncyclic electron transport) or back to cytochrome b6f (cyclic electron transport): plastocyanin →...
    28 KB (3,452 words) - 18:15, 8 August 2024
  • Thumbnail for Cytochrome b6f complex
    The cytochrome b6f complex (plastoquinol/plastocyanin reductase or plastoquinol/plastocyanin oxidoreductase; EC 7.1.1.6) is an enzyme found in the thylakoid...
    20 KB (2,121 words) - 04:07, 7 January 2024
  • Thumbnail for Plastocyanin family of copper-binding proteins
    Plastocyanin/azurin family of copper-binding proteins (or blue (type 1) copper domain) is a family of small proteins that bind a single copper atom and...
    5 KB (502 words) - 19:13, 24 January 2022
  • Thumbnail for Thylakoid
    plastoquinone and plastocyanin. Plastoquinone shuttles electrons from photosystem II to the cytochrome b6f complex, whereas plastocyanin carries electrons...
    37 KB (4,369 words) - 15:23, 29 August 2024
  • Thumbnail for Metalloprotein
    the metal is high spin, which helps to minimize structural changes. Plastocyanin is one of the family of blue copper proteins that are involved in electron...
    48 KB (5,337 words) - 05:24, 12 September 2024
  • Thumbnail for Electrochemical gradient
    cytochrome b6f complex, which then transfers two electrons from PQH2 to plastocyanin in two separate reactions. The process that occurs is similar to the...
    24 KB (2,770 words) - 23:32, 3 September 2024
  • The cytochrome b6f complex (EC 1.10.99.1) (also called plastoquinol—plastocyanin reductase) is an enzyme related to Complex III but found in the thylakoid...
    13 KB (1,530 words) - 01:29, 14 January 2024
  • Thumbnail for Copper
    functions by an elaborate electron transport chain within the thylakoid membrane. A central link in this chain is plastocyanin, a blue copper protein....
    122 KB (13,880 words) - 03:24, 5 September 2024
  • does not become reduced. P700+ recovers its lost electron by oxidizing plastocyanin, which regenerates P700. P680 Photosystem I Photosystem II Chitnis, Parag...
    8 KB (934 words) - 21:07, 29 May 2024
  • Thumbnail for Photosynthesis
    reaction center (P700) of photosystem I are replaced by transfer from plastocyanin, whose electrons come from electron transport through photosystem II...
    109 KB (11,779 words) - 23:18, 7 September 2024
  • Thumbnail for Plastoquinone
    transfers the electrons further down the electron transport chain to plastocyanin, a mobile, water-soluble electron carrier, through the cytochrome b6f...
    14 KB (1,349 words) - 22:22, 29 November 2023
  • Thumbnail for Cytochrome
    complex by soluble cytochrome c (hence the name) b and c1 Coenzyme Q - cytochrome c reductase ("Complex III") b6 and f Plastoquinol—plastocyanin reductase...
    10 KB (1,107 words) - 22:33, 2 January 2024
  • Thumbnail for Photophosphorylation
    b6f (a similar complex to that found in mitochondria), and finally to plastocyanin before returning to photosystem I. This transport chain produces a proton-motive...
    11 KB (1,381 words) - 01:30, 25 March 2024
  • Thumbnail for Cytochrome b
    homologous protein, cytochrome b6, a component of the plastoquinone-plastocyanin reductase (EC 1.10.99.1), also known as the b6f complex. These complexes...
    8 KB (871 words) - 21:27, 28 August 2024
  • Chlamydomonas reinhardtii plastocyanin is produced when copper is available. She used pulse-chase analysis to show that whilst plastocyanin is continuously translated...
    15 KB (1,496 words) - 23:46, 9 September 2024
  • and spectroscopic properties of blue copper proteins, particularly plastocyanin. He also introduced protein crystallography to Australia and was a strong...
    27 KB (2,580 words) - 17:52, 26 April 2024
  • Thumbnail for Water splitting
    through a series of steps involving plastoquinone, cytochromes, and plastocyanin. Oxidized photosystem II oxidizes the oxygen-evolving complex (OEC),...
    17 KB (1,786 words) - 23:47, 9 July 2024
  • Thumbnail for Sulfur
    of enzymes involved in electron transfer processes. Examples include plastocyanin (Cu2+) and nitrous oxide reductase (Cu–S). The function of these enzymes...
    99 KB (11,047 words) - 22:00, 13 September 2024
  • and a variable axial ligand. In class I T1Cu proteins (e.g. amicyanin, plastocyanin and pseudoazurin) the axial ligand is the sulfur of methionine, whereas...
    16 KB (2,020 words) - 21:50, 1 March 2024
  • Australian protein crystallographer who elucidated the structure of plastocyanin Hans Geiger (1882–1945), German physicist, inventor of the Geiger counter...
    20 KB (2,152 words) - 22:38, 24 August 2024
  • a cytochrome b6f complex and then to plastocyanin, a blue copper protein and electron carrier. The plastocyanin complex carries the electron that will...
    22 KB (2,798 words) - 18:17, 8 August 2024
  • Phospholipid Phenylalanine Phytic acid Plant hormones Plasma protein Plastocyanin Polypeptide Polyphenols Polysaccharides Porphyrin Pranavylate Kinase...
    12 KB (933 words) - 20:02, 10 May 2023
  • Thumbnail for Protein domain
    sequence of proteins. Models for initiation of protein folding. II. Plastocyanin". Journal of Molecular Biology. 226 (3): 819–35. doi:10.1016/0022-2836(92)90634-V...
    71 KB (8,443 words) - 19:00, 15 August 2024
  • biological catalysis. An example of an entatic state is the copper center in plastocyanin, a redox enzyme. In this protein, the copper shuttles between oxidized...
    3 KB (381 words) - 02:09, 13 August 2023
  • Thumbnail for Stellacyanin
    Stellacyanin’s spectroscopic properties help us differentiate it from plastocyanin, which is another monocopper blue protein found in plants. It is a 20kDa...
    4 KB (473 words) - 02:24, 8 June 2024
  • physical map - plant calmodulin-binding domain - plasmid - plastoquinol/plastocyanin reductase - point mutation - poly-A track - polyA tail - polyacrylamide...
    23 KB (1,962 words) - 23:42, 16 September 2024
  • Thumbnail for Transition metal thiolate complex
    The copper site in plastocyanin features two imidazole, a thioether, and a thiolate ligand....
    8 KB (841 words) - 12:36, 31 January 2024
  • 10.9.1: Now EC 7.1.1.6, plastoquinol—plastocyanin reductase EC 1.10.99.1: Now EC 1.10.9.1 plastoquinol—plastocyanin reductase EC 1.10.99.2: Now EC 1.10...
    189 KB (24,607 words) - 12:36, 11 June 2024