Protein
Polygalacturonase inhibitor 2
Organism
Phaseolus vulgaris
Function
Inhibitor of fungal polygalacturonase. It is an important factor for plant resistance to phytopathogenic fungi. Inhibits all polygalacturonases (PG) tested, with the exception of PG from F.oxysporum which was only inhibited at 60%.
Similarity
Belongs to the polygalacturonase-inhibiting protein family.
Sequence
MTQFNIPVTMSSSLSIILVILVSLSTAHSELCNPQDKQALLQIKKDLGNPTTLSSWLPTTDCCNRTWLGVLCDTDTQTYRVNNLDLSGLNLPKPYPIPSSLANLPYLNFLYIGGINNLVGPIPPAIAKLTQLHYLYITHTNVSGAIPDFLSQIKTLVTLDFSYNALSGTLPPSISSLPNLVGITFDGNRISGAIPDSYGSFSKLFTSMTISRNRLTGKIPPTFANLNLAFVDLSRNMLEGDASVLFGSDKNTQKIHLAKNSLAFDLGKVGLSKNLNGLDLRNNRIYGTLPQGLTQLKFLHSLNVSFNNLCGEIPQGGNLQRFDVSAYANNKCLCGSPLPACT