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{
"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
}
}
}