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*  Azurin
... are believed to be involved in its interaction with the redox partners cytochrome c551 and nitrite reductase Plastocyanin ...
*  Photosynthesis
The excited electrons lost from chlorophyll from photosystem I are supplied from the electron transport chain by plastocyanin. ...
*  Plastocyanin
It is a member of the plastocyanin family of copper-binding proteins. In photosynthesis, plastocyanin functions as an electron ... Cytochrome f acts as an electron donor while P700+ accepts electrons from reduced plastocyanin. Plastocyanin was the first of ... Plastocyanin (Cu2+Pc) is reduced (an electron is added) by cytochrome f according to the following reaction: Cu2+Pc + e− → Cu+ ... Plastocyanin is a copper-containing protein involved in electron-transfer. The protein is a monomer, with a molecular weight ...
*  Plastoquinol/plastocyanin reductase
... (EC 1.10.9.1, plastoquinol/plastocyanin oxidoreductase, cytochrome f/b6 complex) is an ... Plastoquinol---plastocyanin reductase at the US National Library of Medicine Medical Subject Headings (MeSH) Molecular and ... This enzyme catalyses the following chemical reaction plastoquinol + 2 oxidized plastocyanin + 2 H+ [side 1] ⇌ {\displaystyle \ ... "A cytochrome f/b6 complex of five polypeptides with plastoquinol-plastocyanin-oxidoreductase activity from spinach chloroplasts ...
*  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 ... restrained least-squares refinement of the structure of poplar plastocyanin at 1.33 A resolution". Acta Crystallogr. B. 48 (6 ...
*  Protein domain
Plastocyanin". J Mol Biol. 226 (3): 819-35. doi:10.1016/0022-2836(92)90634-V. PMID 1507228. CS1 maint: Multiple names: authors ...
*  Thylakoid
The electron transport protein plastocyanin is present in the lumen and shuttles electrons from the cytochrome b6f protein ... These carriers are plastoquinone and plastocyanin. Plastoquinone shuttles electrons from photosystem II to the cytochrome b6f ... plastocyanin moves through the thylakoid lumen. The lumen of the thylakoids is also the site of water oxidation by the oxygen ... it is situated between the two photosystems and transfers electrons from photosystem II-plastoquinone to plastocyanin- ...
*  Cytochrome b6f complex
... and plastocyanin (Pc): Cytochrome b6f catalyzes the transfer of electrons from plastoquinol to plastocyanin, while pumping two ... The cytochrome b6f complex (plastoquinol-plastocyanin reductase; EC 1.10.99.1) is an enzyme found in the thylakoid membrane in ... The electron from ferredoxin (Fd) is transferred to plastoquinone and then the cytochrome b6f complex to reduce plastocyanin, ... that catalyzes the transfer of electrons from plastoquinol to plastocyanin. The reaction is analogous to the reaction catalyzed ...
*  Light-dependent reactions
PS II and PS I are connected by a transmembrane proton pump, cytochrome b 6 complex (plastoquinol-plastocyanin reductase; EC ... Cytochrome b6f proceeds the electron chain to PSI through plastocyanin molecules. PSI is able to continue the electron transfer ... PS I accepts electrons from plastocyanin and transfers them either to NADPH (noncyclic electron transport) or back to ... The mobile water-soluble electron carrier is cytochrome c 6 in cyanobacteria, plastocyanin in plants. Cyanobacteria can also ...
*  Hans Freeman
... and particularly the electron transport protein plastocyanin. The intensely blue colour of plastocyanin and its unusual redox ... It was not until 1977 that his group finally determined the structure of plastocyanin crystallised from the poplar tree (see ... Working as a crystallographer, Freeman's major legacies are the understanding of plastocyanin and other blue copper proteins, ... Plastocyanin". J. Mol. Biol. 110 (1): 187-189. doi:10.1016/S0022-2836(77)80106-X. PMID 845945. Colman, P. M.; Freeman, H. C.; ...
*  Peter Colman
"X-ray crystal structure analysis of plastocyanin at 2.7 Å resolution". Nature. 272 (5651): 319. doi:10.1038/272319a0. List of ...
*  Metalloprotein
Plastocyanin is one of the family of blue copper proteins that are involved in electron transfer reactions. The copper-binding ... In the reduced form of plastocyanin, His-87 will become protonated with a pKa of 4.4. Protonation prevents it acting as a ... "X-Ray Crystal-Structure Analysis of Plastocyanin at 2.7 Å Resolution". Nature. 272 (5651): 319-324. doi:10.1038/272319a0. ...
*  Photosystem I
plastocyanin is an electron carrier that transfers the electron from cytochrome b6f to the P700 cofactor of PS I. The Ycf4 ... Photosystem I (PSI, or plastocyanin-ferredoxin oxidoreductase) is the second photosystem in the photosynthetic light reactions ... doi:10.1016/S0302-4598(98)00175-5. Hope AB (January 2000). "Electron transfers amongst cytochrome f, plastocyanin and ...
*  Cytochrome f
... is the largest subunit of cytochrome b6f complex (plastoquinol-plastocyanin reductase; EC 1.10.99.1). In its ...
*  Entatic state
An example of an entatic state is the copper center in plastocyanin, a redox enzyme. In this protein, the copper shuttles ...
*  Photosynthetic reaction centre
The plastocyanin complex carries the electron that will neutralize the pair in the next reaction center, photosystem I. As with ... After the electron has left photosystem II it is transferred to a cytochrome b6f complex and then to plastocyanin, a blue ... The positive charge left on the P700 is neutralized by the transfer of an electron from plastocyanin. Thus the overall reaction ...
*  Electrochemical gradient
In the second reaction, a second PQH2 gets oxidized, adding an electron to another plastocyanin and PQ. Both reactions together ... PQH2 travels to the cytochrome b6f complex which then transfers two electrons from PQH2 to plastocyanin in two separate ... is transferred to the iron-sulfur center which then transfers it to cytochrome f which then transfers it to plastocyanin. The ...
*  Proton pump
The cytochrome b6f complex (EC 1.10.99.1) (also called plastoquinol-plastocyanin reductase) is an enzyme related to Complex III ... This proton pump is driven by electron transport and catalyzes the transfer of electrons from plastoquinol to plastocyanin. The ...
*  James Penner-Hahn
Plastocyanin, and Laccase. Penner-Hahn's research involves biophysical chemistry and inorganic spectroscopy including EXAFS and ...
*  Photophosphorylation
The electrons then pass through the Cyt b6 and Cyt f. Then they are passed to plastocyanin, providing the energy for hydrogen ... and then to plastocyanin before returning to chlorophyll. This transport chain produces a proton-motive force, pumping H+ ions ...
*  Plastoquinone
The free plastoquinone molecules eventually transfer electrons to the water-soluble plastocyanin so as to continue the light- ... The cytochrome b6f protein complex catalyzes the electron transfer between plastoquinone and plastocyanin, but also transports ... It transfers the electrons further down the electron transport chain to plastocyanin, a mobile, water-soluble electron carrier ...
*  Rieske protein
Plastoquinone-plastocyanin reductase (b6f complex), present in cyanobacteria and the chloroplasts of plants, catalyses the ...
*  Multicopper oxidase
... which also share homology with the cupredoxins azurin and plastocyanin. Structurally, these domains consist of a cupredoxin- ...
*  Cytochrome b
... a component of the plastoquinone-plastocyanin reductase (EC 1.10.99.1), also known as the b6f complex. These complexes are ...
*  Linda Long
... americana pokeweed antiviral protein White mustard Sinapsis alba myrosinase Parsley Petroselinum crispum plastocyanin (electron ...