Organism
Prochlorococcus marinus (strain MIT 9312)
Function
Unknown. Resembles PsbF, one of the subunits of the photosystem II reaction center. However, it encodes asparagine rather than histidine at the site PsbF uses to bind heme.
Similarity
Belongs to the PsbE/PsbF family.
Sequence
MDFRVLLVISPIIFAWIFTVFWLGKWDVFRLTPFGLPKRGVAPFENYQVWGDSAVVPNTGRPSEGYPVFTVRTAAVNALGIPTVFFLGAILAMQFKSY