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    ST8SIA1 ST8 alpha-N-acetyl-neuraminide alpha-2,8-sialyltransferase 1 [ Homo sapiens (human) ]

    Gene ID: 6489, updated on 2-Nov-2024

    Summary

    Official Symbol
    ST8SIA1provided by HGNC
    Official Full Name
    ST8 alpha-N-acetyl-neuraminide alpha-2,8-sialyltransferase 1provided by HGNC
    Primary source
    HGNC:HGNC:10869
    See related
    Ensembl:ENSG00000111728 MIM:601123; AllianceGenome:HGNC:10869
    Gene type
    protein coding
    RefSeq status
    REVIEWED
    Organism
    Homo sapiens
    Lineage
    Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo
    Also known as
    GD3S; SIAT8; SIAT8A; SIAT8-A; ST8SiaI
    Summary
    Gangliosides are membrane-bound glycosphingolipids containing sialic acid. Ganglioside GD3 is known to be important for cell adhesion and growth of cultured malignant cells. The protein encoded by this gene is a type II membrane protein that catalyzes the transfer of sialic acid from CMP-sialic acid to GM3 to produce gangliosides GD3 and GT3. The encoded protein may be found in the Golgi apparatus and is a member of glycosyltransferase family 29. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jan 2015]
    Expression
    Broad expression in brain (RPKM 1.5), adrenal (RPKM 0.7) and 19 other tissues See more
    Orthologs
    NEW
    Try the new Gene table
    Try the new Transcript table

    Genomic context

    See ST8SIA1 in Genome Data Viewer
    Location:
    12p12.1
    Exon count:
    5
    Annotation release Status Assembly Chr Location
    RS_2024_08 current GRCh38.p14 (GCF_000001405.40) 12 NC_000012.12 (22193391..22334707, complement)
    RS_2024_08 current T2T-CHM13v2.0 (GCF_009914755.1) 12 NC_060936.1 (22071418..22212735, complement)
    RS_2024_09 previous assembly GRCh37.p13 (GCF_000001405.25) 12 NC_000012.11 (22346325..22487641, complement)

    Chromosome 12 - NC_000012.12Genomic Context describing neighboring genes Neighboring gene uncharacterized LOC105369690 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 6097 Neighboring gene cytidine monophosphate N-acetylneuraminic acid synthetase Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 4287 Neighboring gene sulfotransferase family 6B member 2, pseudogene Neighboring gene NANOG-H3K27ac-H3K4me1 hESC enhancer GRCh37_chr12:22289754-22290362 Neighboring gene Neanderthal introgressed variant-containing enhancer experimental_26529 Neighboring gene RNA, U1 small nuclear 149, pseudogene Neighboring gene Neanderthal introgressed variant-containing enhancer experimental_26564 Neighboring gene Neanderthal introgressed variant-containing enhancer experimental_26565 Neighboring gene Neanderthal introgressed variant-containing enhancer experimental_26566 Neighboring gene Neanderthal introgressed variant-containing enhancers experimental_26567/26568 and experimental_26569 Neighboring gene Neanderthal introgressed variant-containing enhancer experimental_26571 Neighboring gene uncharacterized LOC112268093 Neighboring gene uncharacterized LOC105369151 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 4288 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr12:22589597-22590204 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr12:22590205-22590812 Neighboring gene C2 calcium dependent domain containing 5 Neighboring gene Sharpr-MPRA regulatory region 11196 Neighboring gene NANOG-H3K4me1 hESC enhancer GRCh37_chr12:22695717-22696236 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 4289 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 6098 Neighboring gene Sharpr-MPRA regulatory region 5250 Neighboring gene leucine rich repeat containing 34 pseudogene 1

    Genomic regions, transcripts, and products

    Expression

    • Project title: HPA RNA-seq normal tissues HPA RNA-seq normal tissues
    • Description: RNA-seq was performed of tissue samples from 95 human individuals representing 27 different tissues in order to determine tissue-specificity of all protein-coding genes
    • BioProject: PRJEB4337
    • Publication: PMID 24309898
    • Analysis date: Wed Apr 4 07:08:55 2018

    Bibliography

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?

    Phenotypes

    EBI GWAS Catalog

    Description
    Genome-wide association study identifies variants associated with histologic features of nonalcoholic Fatty liver disease.
    EBI GWAS Catalog
    GWAS of DNA methylation variation within imprinting control regions suggests parent-of-origin association.
    EBI GWAS Catalog

    Pathways from PubChem

    Interactions

    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

    Markers

    Gene Ontology Provided by GOA

    Process Evidence Code Pubs
    involved_in N-glycan processing IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in carbohydrate metabolic process TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in cellular response to heat IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in epithelial cell proliferation IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in glycosphingolipid biosynthetic process TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in oligosaccharide metabolic process IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in positive regulation of epithelial cell proliferation IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in protein glycosylation IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in protein glycosylation IEA
    Inferred from Electronic Annotation
    more info
     
    Component Evidence Code Pubs
    located_in Golgi membrane TAS
    Traceable Author Statement
    more info
     
    located_in membrane TAS
    Traceable Author Statement
    more info
    PubMed 

    General protein information

    Preferred Names
    alpha-N-acetylneuraminide alpha-2,8-sialyltransferase
    Names
    ST8 alpha-N-acetylneuraminate alpha-2,8-sialyltransferase 1
    alpha-2,8-sialyltransferase 8A
    disialoganglioside (GD3) synthase
    ganglioside GD3 synthase
    ganglioside GT3 synthase
    ganglioside-specific alpha-2,8-polysialyltransferase
    sialyltransferase 8 (alpha-N-acetylneuraminate: alpha-2,8-sialytransferase, GD3 synthase) A
    sialyltransferase 8A (alpha-N-acetylneuraminate: alpha-2,8-sialyltransferase, GD3 synthase)
    sialyltransferase St8Sia I
    sialytransferase St8Sia I
    NP_001291379.1
    NP_003025.1

    NCBI Reference Sequences (RefSeq)

    NEW Try the new Transcript table

    RefSeqs maintained independently of Annotated Genomes

    These reference sequences exist independently of genome builds. Explain

    These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

    mRNA and Protein(s)

    1. NM_001304450.2NP_001291379.1  alpha-N-acetylneuraminide alpha-2,8-sialyltransferase isoform 2

      See identical proteins and their annotated locations for NP_001291379.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (2) lacks an internal exon, which results in translation initiation at an alternate downstream AUG codon, compared to variant 1. The resulting isoform (2) is shorter and has a distinct N-terminus, compared to isoform 1.
      Source sequence(s)
      AC007671, BM929838, EU041716
      UniProtKB/TrEMBL
      B4DM64
      Conserved Domains (1) summary
      pfam00777
      Location:21201
      Glyco_transf_29; Glycosyltransferase family 29 (sialyltransferase)
    2. NM_003034.4NP_003025.1  alpha-N-acetylneuraminide alpha-2,8-sialyltransferase isoform 1

      See identical proteins and their annotated locations for NP_003025.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (1) is the longer transcript and encodes the longer isoform (1).
      Source sequence(s)
      AC007671, BC117285, BM929838, X77922
      Consensus CDS
      CCDS8697.1
      UniProtKB/Swiss-Prot
      A8K4H6, Q17RL0, Q6PZN5, Q92185, Q93064
      Related
      ENSP00000379353.3, ENST00000396037.9
      Conserved Domains (1) summary
      pfam00777
      Location:92344
      Glyco_transf_29; Glycosyltransferase family 29 (sialyltransferase)

    RefSeqs of Annotated Genomes: GCF_000001405.40-RS_2024_08

    The following sections contain reference sequences that belong to a specific genome build. Explain

    Reference GRCh38.p14 Primary Assembly

    Genomic

    1. NC_000012.12 Reference GRCh38.p14 Primary Assembly

      Range
      22193391..22334707 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    Alternate T2T-CHM13v2.0

    Genomic

    1. NC_060936.1 Alternate T2T-CHM13v2.0

      Range
      22071418..22212735 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)