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UniProt functional annotation for P00299 | ||
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| UniProt code: P00299. |
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| Organism: | |
Populus nigra (Lombardy poplar). |
| Taxonomy: | |
Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae; rosids; fabids; Malpighiales; Salicaceae; Saliceae; Populus. |
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| Function: | |
Participates in electron transfer between P700 and the cytochrome b6-f complex in photosystem I. {ECO:0000269|PubMed:22883960, ECO:0000269|PubMed:6698995}. |
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| Cofactor: | |
Name=Cu(2+); Xref=ChEBI:CHEBI:29036; Evidence={ECO:0000269|PubMed:1492962, ECO:0000269|PubMed:22883960}; Note=The crystal structure with reduced Cu(1+) has also been determined (PubMed:22883960).; |
| Subcellular location: | |
Plastid, chloroplast thylakoid membrane {ECO:0000269|PubMed:1492962, ECO:0000269|PubMed:22883960, ECO:0000269|PubMed:6620385, ECO:0000269|PubMed:6698995, ECO:0000269|Ref.5}; Peripheral membrane protein {ECO:0000269|PubMed:1492962, ECO:0000269|PubMed:22883960, ECO:0000269|PubMed:6620385, ECO:0000269|PubMed:6698995, ECO:0000269|Ref.5}; Lumenal side {ECO:0000269|PubMed:1492962, ECO:0000269|PubMed:22883960, ECO:0000269|PubMed:6620385, ECO:0000269|PubMed:6698995, ECO:0000269|Ref.5}. Note=Loosely bound to the inner thylakoid membrane surface in chloroplasts (PubMed:6698995, PubMed:6620385, Ref.5, PubMed:1492962, PubMed:22883960). |
| Similarity: | |
Belongs to the plastocyanin family. {ECO:0000305}. |
Annotations taken from UniProtKB at the EBI.