Protein
Glutaminyl-peptide cyclotransferase
Organism
Arabidopsis thaliana
Function
Converts glutamine and N-terminal glutamyl residues in peptides to 5-oxoproline and 5-oxoproline residues. Not involved in the major pathway for 5-oxoproline production.
Similarity
Belongs to the plant glutaminyl-peptide cyclotransferase family.
Sequence
MATRSPYKRQTKRSMIQSLPASSSASSRRRFISRKRFAMMIPLALLSGAVFLFFMPFNSWGQSSGSSLDLSHRINEIEVVAEFPHDPDAFTQGLLYAGNDTLFESTGLYGKSSVRKVDLRTGKVEILEKMDNTYFGEGLTLLGERLFQVAWLTNTGFTYDLRNLSKVKPFKHHMKDGWGLATDGKALFGSDGTSTLYRMDPQTMKVTDKHIVRYNGREVRYLNELEYINNEVWANVWQSDCIARISPKDGSLLGWILLSKLSRGLLKSGHRGIDVLNGIAWDSDKQRLFVTGKLWPKLYQIKLKQASAKSGNYIEQQCLV