{"metadata":{"accession":"Q99Y92","id":"ENDOS_STRP1","source_organism":{"taxId":"301447","scientificName":"Streptococcus pyogenes serotype M1","fullName":"Streptococcus pyogenes serotype M1"},"name":"Endo-beta-N-acetylglucosaminidase EndoS","description":["Endoglucosidase that acts as a host immune evasion factor by mediating hydrolysis of the N-linked glycan from the Fc region of host immunoglobulin-gamma (IgG) during infection (PubMed:11406581, PubMed:11598100, PubMed:12438337, PubMed:18182097, PubMed:20357243, PubMed:21619648, PubMed:22551167, PubMed:22747414, PubMed:24668806, PubMed:24753590, PubMed:29760474, PubMed:30102520, PubMed:31092533). Specifically catalyzes the hydrolysis of the beta-1,4 linkage between the first two N-acetylglucosamine residues of the complex-type N-linked glycan located on 'Asn-297' of the Fc region of IgG antibodies (IGHG1, IGHG2, IGHG3 or IGHG4), thereby preventing interaction between IgGs and Fc receptors and ability to activate the complement pathway (PubMed:11406581, PubMed:11598100, PubMed:12438337, PubMed:20357243, PubMed:21619648, PubMed:31092533). Shows a specificity for biantennary complex type N-glycans; does neither cleave larger complex type glycans nor oligomannose and nor hybrid-type glycans (PubMed:22551167, PubMed:26156869). Specifically acts on IgGs; does not act on immunoglobulin alpha, beta, delta or mu (PubMed:11598100)"],"length":995,"sequence":"MDKHLLVKRTLGCVCAATLMGAALATHHDSLNTVKAEEKTVQVQKGLPSIDSLHYLSENSKKEFKEELSKAGQESQKVKEILAKAQQADKQAQELAKMKIPEKIPMKPLHGSLYGGYFRTWHDKTSDPTEKDKVNSMGELPKEVDLAFIFHDWTKDYSLFWKELATKHVPKLNKQGTRVIRTIPWRFLAGGDNSGIAEDTSKYPNTPEGNKALAKAIVDEYVYKYNLDGLDVDVEHDSIPKVDKKEDTAGVERSIQVFEEIGKLIGPKGVDKSRLFIMDSTYMADKNPLIERGAPYINLLLVQVYGSQGEKGGWEPVSNRPEKTMEERWQGYSKYIRPEQYMIGFSFYEENAQEGNLWYDINSRKDEDKANGINTDITGTRAERYARWQPKTGGVKGGIFSYAIDRDGVAHQPKKYAKQKEFKDATDNIFHSDYSVSKALKTVMLKDKSYDLIDEKDFPDKALREAVMAQVGTRKGDLERFNGTLRLDNPAIQSLEGLNKFKKLAQLDLIGLSRITKLDRSVLPANMKPGKDTLETVLETYKKDNKEEPATIPPVSLKVSGLTGLKELDLSGFDRETLAGLDAATLTSLEKVDISGNKLDLAPGTENRQIFDTMLSTISNHVGSNEQTVKFDKQKPTGHYPDTYGKTSLRLPVANEKVDLQSQLLFGTVTNQGTLINSEADYKAYQNHKIAGRSFVDSNYHYNNFKVSYENYTVKVTDSTLGTTTDKTLATDKEETYKVDFFSPADKTKAVHTAKVIVGDEKTMMVNLAEGATVIGGSADPVNARKVFDGQLGSETDNISLGWDSKQSIIFKLKEDGLIKHWRFFNDSARNPETTNKPIQEASLQIFNIKDYNLDNLLENPNKFDDEKYWITVDTYSAQGERATAFSNTLNNITSKYWRVVFDTKGDRYSSPVVPELQILGYPLPNADTIMKTVTTAKELSQQKDKFSQKMLDELKIKEMALETSLNSKIFDVTAINANAGVLKDCIEKRQLLKK","proteome":"UP000000750","gene":"endoS","go_terms":[{"identifier":"GO:0004553","name":"hydrolase activity, hydrolyzing O-glycosyl compounds","category":{"code":"F","name":"molecular_function"}},{"identifier":"GO:0005975","name":"carbohydrate metabolic process","category":{"code":"P","name":"biological_process"}}],"protein_evidence":1,"source_database":"reviewed","is_fragment":false,"in_alphafold":true,"in_bfvd":false,"ida_accession":"231c23f26feff6e9cde4926b0ba7eb4372620fae","counters":{"domain_architectures":24,"entries":15,"isoforms":0,"proteomes":1,"sets":3,"structures":3,"taxa":1,"dbEntries":{"ssf":1,"cathgene3d":2,"cdd":1,"pfam":4,"prosite":1,"interpro":6},"proteome":1,"taxonomy":1,"similar_proteins":24}}}