Identification
HMDB Protein ID CDBP00317
Secondary Accession Numbers Not Available
Name Sialidase-1
Description Not Available
Synonyms
  1. Acetylneuraminyl hydrolase
  2. G9 sialidase
  3. Lysosomal sialidase
  4. N-acetyl-alpha-neuraminidase 1
Gene Name NEU1
Protein Type Enzyme
Biological Properties
General Function Involved in exo-alpha-sialidase activity
Specific Function Catalyzes the removal of sialic acid (N-acetylneuramic acid) moities from glycoproteins and glycolipids. To be active, it is strictly dependent on its presence in the multienzyme complex. Appears to have a preference for alpha 2-3 and alpha 2-6 sialyl linkage.
GO Classification
Biological Process
glycosphingolipid metabolic process
small molecule metabolic process
phospholipid metabolic process
Cellular Component
plasma membrane
cell junction
lysosomal lumen
lysosomal membrane
cytoplasmic membrane-bounded vesicle
Molecular Function
exo-alpha-(2->3)-sialidase activity
exo-alpha-(2->6)-sialidase activity
exo-alpha-(2->8)-sialidase activity
exo-alpha-sialidase activity
Cellular Location
  1. Cell membrane
  2. Peripheral membrane protein
  3. Cytoplasmic vesicle
  4. Lysosome membrane
  5. Lumenal side
  6. Lysosome lumen
Pathways
Gene Properties
Chromosome Location Not Available
Locus Not Available
SNPs NEU1
Gene Sequence
>1248 bp
ATGACTGGGGAGCGACCCAGCACGGCGCTCCCGGACAGACGCTGGGGGCCGCGGATTCTG
GGCTTCTGGGGAGGCTGTAGGGTTTGGGTGTTTGCCGCGATCTTCCTGCTGCTGTCTCTG
GCAGCCTCCTGGTCCAAGGCTGAGAACGACTTCGGTCTGGTGCAGCCGCTGGTGACCATG
GAGCAACTGCTGTGGGTGAGCGGGAGACAGATCGGCTCAGTGGACACCTTCCGCATCCCG
CTCATCACAGCCACTCCGCGGGGCACTCTTCTCGCCTTTGCTGAGGCGAGGAAAATGTCC
TCATCCGATGAGGGGGCCAAGTTCATCGCCCTGCGGAGGTCCATGGACCAGGGCAGCACA
TGGTCTCCTACAGCGTTCATTGTCAATGATGGGGATGTCCCCGATGGGCTGAACCTTGGG
GCAGTAGTGAGCGATGTTGAGACAGGAGTAGTATTTCTTTTCTACTCCCTTTGTGCTCAC
AAGGCCGGCTGCCAGGTGGCCTCTACCATGTTGGTATGGAGCAAGGATGATGGTGTTTCC
TGGAGCACACCCCGGAATCTCTCCCTGGATATTGGCACTGAAGTGTTTGCCCCTGGACCG
GGCTCTGGTATTCAGAAACAGCGGGAGCCACGGAAGGGCCGCCTCATCGTGTGTGGCCAT
GGGACGCTGGAGCGGGACGGAGTCTTCTGTCTCCTCAGCGATGATCATGGTGCCTCCTGG
CGCTACGGAAGTGGGGTCAGCGGCATCCCCTACGGTCAGCCCAAGCAGGAAAATGATTTC
AATCCTGATGAATGCCAGCCCTATGAGCTCCCAGATGGCTCAGTCGTCATCAATGCCCGA
AACCAGAACAACTACCACTGCCACTGCCGAATTGTCCTCCGCAGCTATGATGCCTGTGAT
ACACTAAGGCCCCGTGATGTGACCTTCGACCCTGAGCTCGTGGACCCTGTGGTAGCTGCA
GGAGCTGTAGTCACCAGCTCCGGCATTGTCTTCTTCTCCAACCCAGCACATCCAGAGTTC
CGAGTGAACCTGACCCTGCGATGGAGCTTCAGCAATGGTACCTCATGGCGGAAAGAGACA
GTCCAGCTATGGCCAGGCCCCAGTGGCTATTCATCCCTGGCAACCCTGGAGGGCAGCATG
GATGGAGAGGAGCAGGCCCCCCAGCTCTACGTCCTGTATGAGAAAGGCCGGAACCACTAC
ACAGAGAGCATCTCCGTGGCCAAAATCAGTGTCTATGGGACACTCTGA
Protein Properties
Number of Residues 415
Molecular Weight Not Available
Theoretical pI Not Available
Pfam Domain Function Not Available
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Sialidase-1
MTGERPSTALPDRRWGPRILGFWGGCRVWVFAAIFLLLSLAASWSKAENDFGLVQPLVTM
EQLLWVSGRQIGSVDTFRIPLITATPRGTLLAFAEARKMSSSDEGAKFIALRRSMDQGST
WSPTAFIVNDGDVPDGLNLGAVVSDVETGVVFLFYSLCAHKAGCQVASTMLVWSKDDGVS
WSTPRNLSLDIGTEVFAPGPGSGIQKQREPRKGRLIVCGHGTLERDGVFCLLSDDHGASW
RYGSGVSGIPYGQPKQENDFNPDECQPYELPDGSVVINARNQNNYHCHCRIVLRSYDACD
TLRPRDVTFDPELVDPVVAAGAVVTSSGIVFFSNPAHPEFRVNLTLRWSFSNGTSWRKET
VQLWPGPSGYSSLATLEGSMDGEEQAPQLYVLYEKGRNHYTESISVAKISVYGTL
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID Q99519
UniProtKB/Swiss-Prot Entry Name NEUR1_HUMAN
PDB IDs Not Available
GenBank Gene ID AF040958
GeneCard ID NEU1
GenAtlas ID NEU1
HGNC ID HGNC:7758
References
General References Not Available