Cupredoxin superfamily protein; FUNCTIONS IN: electron carrier activity, copper ion binding; LOCATED IN: anchored to membrane; CONTAINS InterPro DOMAIN/s: Plastocyanin-like (InterPro:IPR003245), Cupredoxin (InterPro:IPR008972); BEST Arabidopsis thaliana protein match is: Cupredoxin superfamily protein (TAIR:AT2G31050.1); Has 1463 Blast hits to 1416 proteins in 67 species: Archae - 0; Bacteria - 0; Metazoa - 0; Fungi - 0; Plants - 1462; Viruses - 0; Other Eukaryotes - 1 (source: NCBI BLink). AT2G26720