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Database: UniProt
Entry: H0VRT8_CAVPO
LinkDB: H0VRT8_CAVPO
Original site: H0VRT8_CAVPO 
ID   H0VRT8_CAVPO            Unreviewed;       404 AA.
AC   H0VRT8;
DT   22-FEB-2012, integrated into UniProtKB/TrEMBL.
DT   22-NOV-2017, sequence version 2.
DT   24-JAN-2024, entry version 64.
DE   RecName: Full=Sialidase-1 {ECO:0000256|ARBA:ARBA00040509};
DE            EC=3.2.1.18 {ECO:0000256|ARBA:ARBA00012733};
DE   AltName: Full=Lysosomal sialidase {ECO:0000256|ARBA:ARBA00041413};
DE   AltName: Full=N-acetyl-alpha-neuraminidase 1 {ECO:0000256|ARBA:ARBA00041332};
GN   Name=NEU1 {ECO:0000313|Ensembl:ENSCPOP00000013318.3};
OS   Cavia porcellus (Guinea pig).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Euarchontoglires; Glires; Rodentia; Hystricomorpha; Caviidae;
OC   Cavia.
OX   NCBI_TaxID=10141 {ECO:0000313|Ensembl:ENSCPOP00000013318.3, ECO:0000313|Proteomes:UP000005447};
RN   [1] {ECO:0000313|Proteomes:UP000005447}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=2N {ECO:0000313|Proteomes:UP000005447};
RX   PubMed=21993624; DOI=10.1038/nature10530;
RA   Lindblad-Toh K., Garber M., Zuk O., Lin M.F., Parker B.J., Washietl S.,
RA   Kheradpour P., Ernst J., Jordan G., Mauceli E., Ward L.D., Lowe C.B.,
RA   Holloway A.K., Clamp M., Gnerre S., Alfoldi J., Beal K., Chang J.,
RA   Clawson H., Cuff J., Di Palma F., Fitzgerald S., Flicek P., Guttman M.,
RA   Hubisz M.J., Jaffe D.B., Jungreis I., Kent W.J., Kostka D., Lara M.,
RA   Martins A.L., Massingham T., Moltke I., Raney B.J., Rasmussen M.D.,
RA   Robinson J., Stark A., Vilella A.J., Wen J., Xie X., Zody M.C., Baldwin J.,
RA   Bloom T., Chin C.W., Heiman D., Nicol R., Nusbaum C., Young S.,
RA   Wilkinson J., Worley K.C., Kovar C.L., Muzny D.M., Gibbs R.A., Cree A.,
RA   Dihn H.H., Fowler G., Jhangiani S., Joshi V., Lee S., Lewis L.R.,
RA   Nazareth L.V., Okwuonu G., Santibanez J., Warren W.C., Mardis E.R.,
RA   Weinstock G.M., Wilson R.K., Delehaunty K., Dooling D., Fronik C.,
RA   Fulton L., Fulton B., Graves T., Minx P., Sodergren E., Birney E.,
RA   Margulies E.H., Herrero J., Green E.D., Haussler D., Siepel A., Goldman N.,
RA   Pollard K.S., Pedersen J.S., Lander E.S., Kellis M.;
RT   "A high-resolution map of human evolutionary constraint using 29 mammals.";
RL   Nature 478:476-482(2011).
RN   [2] {ECO:0000313|Ensembl:ENSCPOP00000013318.3}
RP   IDENTIFICATION.
RC   STRAIN=2N {ECO:0000313|Ensembl:ENSCPOP00000013318.3};
RG   Ensembl;
RL   Submitted (JUL-2023) to UniProtKB.
CC   -!- FUNCTION: Catalyzes the removal of sialic acid (N-acetylneuraminic
CC       acid) moieties from glycoproteins and glycolipids. To be active, it is
CC       strictly dependent on its presence in the multienzyme complex. Appears
CC       to have a preference for alpha 2-3 and alpha 2-6 sialyl linkage.
CC       {ECO:0000256|ARBA:ARBA00037235}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=Hydrolysis of alpha-(2->3)-, alpha-(2->6)-, alpha-
CC         (2->8)- glycosidic linkages of terminal sialic acid residues in
CC         oligosaccharides, glycoproteins, glycolipids, colominic acid and
CC         synthetic substrates.; EC=3.2.1.18;
CC         Evidence={ECO:0000256|ARBA:ARBA00000427};
CC   -!- SUBUNIT: Interacts with cathepsin A (protective protein), beta-
CC       galactosidase and N-acetylgalactosamine-6-sulfate sulfatase in a
CC       multienzyme complex. {ECO:0000256|ARBA:ARBA00038519}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasmic vesicle
CC       {ECO:0000256|ARBA:ARBA00004541}. Lysosome lumen
CC       {ECO:0000256|ARBA:ARBA00004227}. Lysosome membrane
CC       {ECO:0000256|ARBA:ARBA00004207}; Peripheral membrane protein
CC       {ECO:0000256|ARBA:ARBA00004207}; Lumenal side
CC       {ECO:0000256|ARBA:ARBA00004207}.
CC   -!- SIMILARITY: Belongs to the glycosyl hydrolase 33 family.
CC       {ECO:0000256|ARBA:ARBA00009348}.
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DR   EMBL; AAKN02021588; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   AlphaFoldDB; H0VRT8; -.
DR   STRING; 10141.ENSCPOP00000013318; -.
DR   Ensembl; ENSCPOT00000014925.3; ENSCPOP00000013318.3; ENSCPOG00000014780.4.
DR   VEuPathDB; HostDB:ENSCPOG00000014780; -.
DR   eggNOG; ENOG502QSIT; Eukaryota.
DR   GeneTree; ENSGT00950000182944; -.
DR   HOGENOM; CLU_024620_3_0_1; -.
DR   InParanoid; H0VRT8; -.
DR   OMA; IRSYDAC; -.
DR   TreeFam; TF331063; -.
DR   Proteomes; UP000005447; Unassembled WGS sequence.
DR   Bgee; ENSCPOG00000014780; Expressed in adrenal gland and 12 other cell types or tissues.
DR   GO; GO:0030054; C:cell junction; IEA:Ensembl.
DR   GO; GO:0005764; C:lysosome; IEA:Ensembl.
DR   GO; GO:0052794; F:exo-alpha-(2->3)-sialidase activity; IEA:UniProtKB-EC.
DR   GO; GO:0052795; F:exo-alpha-(2->6)-sialidase activity; IEA:UniProtKB-EC.
DR   GO; GO:0052796; F:exo-alpha-(2->8)-sialidase activity; IEA:UniProtKB-EC.
DR   GO; GO:0016042; P:lipid catabolic process; IEA:UniProtKB-KW.
DR   GO; GO:0009313; P:oligosaccharide catabolic process; IEA:Ensembl.
DR   CDD; cd15482; Sialidase_non-viral; 1.
DR   Gene3D; 2.120.10.10; -; 1.
DR   InterPro; IPR011040; Sialidase.
DR   InterPro; IPR026856; Sialidase_fam.
DR   InterPro; IPR036278; Sialidase_sf.
DR   PANTHER; PTHR10628; SIALIDASE; 1.
DR   PANTHER; PTHR10628:SF25; SIALIDASE-1; 1.
DR   Pfam; PF13088; BNR_2; 1.
DR   SUPFAM; SSF50939; Sialidases; 1.
PE   3: Inferred from homology;
KW   Lipid degradation {ECO:0000256|ARBA:ARBA00022963};
KW   Lipid metabolism {ECO:0000256|ARBA:ARBA00022963};
KW   Reference proteome {ECO:0000313|Proteomes:UP000005447};
KW   Signal {ECO:0000256|ARBA:ARBA00022729, ECO:0000256|SAM:SignalP}.
FT   SIGNAL          1..34
FT                   /evidence="ECO:0000256|SAM:SignalP"
FT   CHAIN           35..404
FT                   /note="Sialidase-1"
FT                   /evidence="ECO:0000256|SAM:SignalP"
FT                   /id="PRO_5012858895"
FT   DOMAIN          77..366
FT                   /note="Sialidase"
FT                   /evidence="ECO:0000259|Pfam:PF13088"
SQ   SEQUENCE   404 AA;  44311 MW;  6ACA2113E3F47D2B CRC64;
     TLVVESAPCF CEGARFRALA AVFLLLLSLA GLQARAENDF SQVQPLVTLE QLLWVSGRQI
     GAVDTFRIPL ITATPRGTLL AFAEARKMSA SDEGAKFIAL RRSTDQGSTW SSTAFILDDG
     EAPDGLNLGA VVSDSETGVV FLFYTLCAHK FHCQVASTML VWSKDDGVSW SAPRNLSMDI
     GTEMFAPGPG SGIQKKWEPR KGRLIVCGHG TLERDGVFCL LSDDHGDTWR YGSGISGIPY
     GQPKLENDFN PDECQPYELP DGSVIINARN QNNYHCHCRI ILRSYDACDT LRPRDITFDR
     ELVDPVVAAG ALVTSSGIIF FSNPAHPEFR VNLTLRWSFS NGTSWQKEKV QLWPGPSGYS
     SLTALEGSRA GENQAPQLYV LYEKGMSRYT ESISMAKVSI YGTL
//
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