peptidylarginine deiminase 4 (pad4, snp variant) enzyme. catalyzes citrullination of proteins, i.e. conversion of arginine

pdb3apn pad4 citrulline citrullination posttranslational modification peptidylarginine deiminase rheumatoid arthritis ra singlenucleotide polymorphism snp proteinarginine deimination iminohydrolase padi4 peptidyl arginine structure peptide protein amino acid molecule polypeptide polymer atoms science scientific disease health molecular model 3d rendering illustration