ID A0A068FQR1_9INFA Unreviewed; 469 AA. AC A0A068FQR1; DT 01-OCT-2014, integrated into UniProtKB/TrEMBL. DT 01-OCT-2014, sequence version 1. DT 07-JAN-2015, entry version 2. DE RecName: Full=Neuraminidase {ECO:0000256|RuleBase:RU361252, ECO:0000256|SAAS:SAAS00114532}; DE EC=3.2.1.18 {ECO:0000256|RuleBase:RU361252, ECO:0000256|SAAS:SAAS00114514}; GN Name=NA {ECO:0000313|EMBL:AID70511.1}; OS Influenza A virus (A/Ho Chi Minh/1064.1/2011(H1N1)). OC Viruses; ssRNA negative-strand viruses; Orthomyxoviridae; OC Influenzavirus A. OX NCBI_TaxID=1507928 {ECO:0000313|EMBL:AID70511.1}; RN [1] {ECO:0000313|EMBL:AID70511.1} RP NUCLEOTIDE SEQUENCE. RC STRAIN=A/Ho Chi Minh/1064.1/2011 {ECO:0000313|EMBL:AID70511.1}; RA Tran D.N., Ushijima H.; RT "Molecular epidemiology and clinical characteristics of human RT Influenza A viruses in Vietnam from 2010 to 2011."; RL Submitted (JUN-2014) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: Catalyzes the removal of terminal sialic acid residues CC from viral and cellular glycoconjugates. CC {ECO:0000256|RuleBase:RU361252}. CC -!- CATALYTIC ACTIVITY: Hydrolysis of alpha-(2->3)-, alpha-(2->6)-, CC alpha-(2->8)- glycosidic linkages of terminal sialic acid residues CC in oligosaccharides, glycoproteins, glycolipids, colominic acid CC and synthetic substrates. {ECO:0000256|RuleBase:RU361252, CC ECO:0000256|SAAS:SAAS00114528}. CC -!- COFACTOR: CC Name=Ca(2+); Xref=ChEBI:CHEBI:29108; CC Evidence={ECO:0000256|RuleBase:RU361252, CC ECO:0000256|SAAS:SAAS00175717}; CC Note=Binds 1 Ca(2+) ion per subunit. CC {ECO:0000256|RuleBase:RU361252, ECO:0000256|SAAS:SAAS00175717}; CC -!- SUBUNIT: Homotetramer. {ECO:0000256|RuleBase:RU361252, CC ECO:0000256|SAAS:SAAS00114476}. CC -!- SUBCELLULAR LOCATION: Virion membrane CC {ECO:0000256|RuleBase:RU361252, ECO:0000256|SAAS:SAAS00114420}. CC Host apical cell membrane {ECO:0000256|RuleBase:RU361252, CC ECO:0000256|SAAS:SAAS00114420}; Single-pass type II membrane CC protein {ECO:0000256|RuleBase:RU361252, CC ECO:0000256|SAAS:SAAS00114420}. CC -!- PTM: N-glycosylated. {ECO:0000256|RuleBase:RU361252}. CC -!- SIMILARITY: Belongs to the glycosyl hydrolase 34 family. CC {ECO:0000256|RuleBase:RU361252}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; KJ955554; AID70511.1; -; Viral_cRNA. DR GO; GO:0033644; C:host cell membrane; IEA:InterPro. DR GO; GO:0055036; C:virion membrane; IEA:InterPro. DR GO; GO:0004308; F:exo-alpha-sialidase activity; IEA:InterPro. DR GO; GO:0005975; P:carbohydrate metabolic process; IEA:InterPro. DR Gene3D; 2.120.10.10; -; 1. DR InterPro; IPR001860; Glyco_hydro_34. DR InterPro; IPR011040; Sialidases. DR Pfam; PF00064; Neur; 1. DR SUPFAM; SSF50939; SSF50939; 1. PE 3: Inferred from homology; KW Calcium {ECO:0000256|RuleBase:RU361252, KW ECO:0000256|SAAS:SAAS00114513}; KW Disulfide bond {ECO:0000256|SAAS:SAAS00114594}; KW Glycoprotein {ECO:0000256|RuleBase:RU361252}; KW Glycosidase {ECO:0000256|RuleBase:RU361252, KW ECO:0000256|SAAS:SAAS00114535}; KW Host cell membrane {ECO:0000256|RuleBase:RU361252, KW ECO:0000256|SAAS:SAAS00114522}; KW Host membrane {ECO:0000256|RuleBase:RU361252, KW ECO:0000256|SAAS:SAAS00114565}; KW Hydrolase {ECO:0000256|RuleBase:RU361252, KW ECO:0000256|SAAS:SAAS00114491}; KW Membrane {ECO:0000256|SAAS:SAAS00114461}; KW Metal-binding {ECO:0000256|RuleBase:RU361252, KW ECO:0000256|SAAS:SAAS00114385}; KW Transmembrane {ECO:0000256|SAAS:SAAS00114524}; KW Transmembrane helix {ECO:0000256|SAAS:SAAS00114517}; KW Virion {ECO:0000256|RuleBase:RU361252, ECO:0000256|SAAS:SAAS00114362}. SQ SEQUENCE 469 AA; 51787 MW; 428C4FFB323457EF CRC64; MNPNQKIITM GSVWMTIGMA NLILQSGNII SIWISHSIQL RNQSQIETCN QSVITYENNT WVNQTYVNIS NTNFAAGQSV VSVKLAGNSS LCPVSGWAIY SKDNSIRIGS KGDVFVIREP FISCSPLECR TFFLTQGALL NDKHSNGTIK DRSPYRTLMS CPIGEVPSPY NSRFESVAWS ASACHDGINW LTIGISGPDN GAVAVLKYNG IITDTIKSWR NNILRTQESE CACVNGSCFT IMTDGPSDGQ ASYKIFRIEK GKIVKSVEMN APNYHYEECS CYPDSSEITC VCRDNWHGSN RPWVSFNQNL EYQIGYICSG IFGDNPRPND KTGSCGPVSS NGANGVKGFS FKYGNGVWIG RTKSISSRKG FEMIWDPNGW TGTDNNFSIK QDIVGINEWS GYSGSFVQHP ELTGLDCIRP CFWVELIRGR PKENTIWTSG SSISFCGVNS DTVGWSWPDG AELPFTIDK //