Plastocyanin: Difference between revisions
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<StructureSection load='4dp0' size='340' side='right' caption=' | <StructureSection load='4dp0' size='340' side='right' caption='Poplar plastocyanin containing Cu+2 ion and glycerol (PDB ID [[4dp0]])' scene='91/919066/Cv/1'> | ||
== Function == | == Function == | ||
'''Plastocyanin''' (PCY) is the long range electron carrier from cytochrome f of photosystem II to photosystem I in photosynthetic systems<ref>PMID:32541018</ref>. | '''Plastocyanin''' (PCY) is the long range electron carrier from cytochrome f of photosystem II to photosystem I in photosynthetic systems<ref>PMID:32541018</ref>. PCY contains a copper atom in its active site. The Cu ion can be in oxidised form (Cu+2) or reduced form (Cu+1). | ||
== Structural highlights == | == Structural highlights == | ||
The PCY molecule has an <scene name='91/919066/Cv/2'>8-strand β-barrel shape</scene> containing an <scene name='91/919066/Cv/3'>acidic patch</scene> and a <scene name='91/919066/Cv/6'>hydrophobic patch</scene> around the <scene name='91/919066/Cv/4'>His residue in the active site</scene><ref>PMID:22883960</ref>. <scene name='91/919066/Cv/5'>His and Leu residues</scene> are involved in PCY interaction with cytochrome f needed for for the electron transport. | |||
==3D structures of plastocyanin== | |||
[[Plastocyanin 3D structures]] | |||
</StructureSection> | </StructureSection> | ||
== References == | == References == | ||
<references/> | <references/> | ||
[[Category:Topic Page]] | [[Category:Topic Page]] |