Gene Gene information from NCBI Gene database.
Entrez ID 4758
Gene name Neuraminidase 1
Gene symbol NEU1
Synonyms (NCBI Gene)
NANHNEUSIAL1
Chromosome 6
Chromosome location 6p21.33
Summary The protein encoded by this gene is a lysosomal enzyme that cleaves terminal sialic acid residues from substrates such as glycoproteins and glycolipids. In the lysosome, this enzyme is part of a heterotrimeric complex together with beta-galactosidase and
SNPs SNP information provided by dbSNP.
20
SNP ID Visualize variation Clinical significance Consequence
rs28940583 C>T Pathogenic-likely-pathogenic, pathogenic Missense variant, coding sequence variant
rs104893971 C>A Pathogenic Coding sequence variant, stop gained
rs104893972 A>C,G Pathogenic Coding sequence variant, missense variant
rs104893977 A>T Uncertain-significance, pathogenic Coding sequence variant, missense variant
rs104893978 A>G Pathogenic Coding sequence variant, missense variant
miRNA miRNA information provided by mirtarbase database.
170
miRTarBase ID miRNA Experiments Reference
MIRT020584 hsa-miR-155-5p Proteomics 18668040
MIRT1180937 hsa-miR-139-5p CLIP-seq
MIRT1180938 hsa-miR-3140-5p CLIP-seq
MIRT1180939 hsa-miR-323-5p CLIP-seq
MIRT1180940 hsa-miR-34a CLIP-seq
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
28
GO ID Ontology Definition Evidence Reference
GO:0004308 Function Exo-alpha-sialidase activity IBA
GO:0004308 Function Exo-alpha-sialidase activity IDA 8985184
GO:0004308 Function Exo-alpha-sialidase activity IEA
GO:0004308 Function Exo-alpha-sialidase activity TAS
GO:0005515 Function Protein binding IPI 25910212, 32296183
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
608272 7758 ENSG00000204386
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q99519
Protein name Sialidase-1 (EC 3.2.1.18) (Acetylneuraminyl hydrolase) (G9 sialidase) (Lysosomal sialidase) (N-acetyl-alpha-neuraminidase 1)
Protein function Catalyzes the removal of sialic acid (N-acetylneuraminic acid) moieties 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
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF13088 BNR_2 88 382 BNR repeat-like domain Domain
Tissue specificity TISSUE SPECIFICITY: Highly expressed in pancreas, followed by skeletal muscle, kidney, placenta, heart, lung and liver. Weakly expressed in brain. {ECO:0000269|PubMed:8985184, ECO:0000269|PubMed:9054950}.
Sequence
Sequence length 415
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Other glycan degradation
Sphingolipid metabolism
Metabolic pathways
Lysosome
  Glycosphingolipid metabolism
Sialic acid metabolism
Defective NEU1 causes sialidosis
Neutrophil degranulation
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
110
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
NEU1-related disorder Likely pathogenic; Pathogenic rs28940583, rs104893986 RCV004757093
RCV003964788
Non-immune hydrops fetalis Pathogenic rs746607723, rs864309513 RCV000202594
RCV000202579
Sialidosis Pathogenic; Likely pathogenic rs534846786, rs28940583, rs104893981, rs768958770, rs749996046, rs751458617, rs769765227, rs398123392, rs754405067, rs768711214, rs945372017, rs762400331, rs1762547799 RCV001806793
RCV002281689
RCV003323347
RCV002469977
RCV003155631
RCV003493356
RCV000587143
RCV000781657
RCV000503401
RCV002234170
RCV001175541
RCV003317457
RCV005408754
RCV001293567
Sialidosis type 1 Pathogenic; Likely pathogenic rs104893971, rs28940583, rs104893983, rs104893979 RCV000002547
RCV000002553
RCV000002554
RCV000002558
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
- no classification for the single variant rs1562433238, rs1216473974 -
Clear cell carcinoma of kidney Likely benign rs557409640 RCV005928770
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Abortion Spontaneous Inhibit 34135905
Anodontia Associate 26497328
Breast Neoplasms Stimulate 19893046
Breast Neoplasms Associate 2428391, 31311202
Bronchitis Associate 29433792
Carcinogenesis Associate 28814832
Carcinoma Hepatocellular Associate 22219594, 27602751
Carcinoma Pancreatic Ductal Associate 25184537
Colorectal Neoplasms Associate 12149448, 29547645
COVID 19 Associate 25639813, 34020222, 35294004