copper ion binding;electron carriers; FUNCTIONS IN: electron carrier activity, copper ion binding; LOCATED IN: endomembrane system; CONTAINS InterPro DOMAIN/s: Plastocyanin-like (InterPro:IPR003245), Cupredoxin (InterPro:IPR008972), RNA-directed DNA polymerase (reverse transcriptase), related (InterPro:IPR015706); BEST Arabidopsis thaliana protein match is: plastocyanin-like domain-containing protein (TAIR:AT3G53330.1); Has 2845 Blast hits to 1561 proteins in 68 species: Archae - 0; Bacteria - 0; Metazoa - 0; Fungi - 0; Plants - 2844; Viruses - 0; Other Eukaryotes - 1 (source: NCBI BLink). AT1G45063