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    SMG6 SMG6 nonsense mediated mRNA decay factor [ Homo sapiens (human) ]

    Gene ID: 23293, updated on 9-Dec-2024

    Summary

    Official Symbol
    SMG6provided by HGNC
    Official Full Name
    SMG6 nonsense mediated mRNA decay factorprovided by HGNC
    Primary source
    HGNC:HGNC:17809
    See related
    Ensembl:ENSG00000070366 MIM:610963; AllianceGenome:HGNC:17809
    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
    EST1A; SMG-6; hEST1A; C17orf31; hSMG5/7a
    Summary
    This gene encodes a component of the telomerase ribonucleoprotein complex responsible for the replication and maintenance of chromosome ends. The encoded protein also plays a role in the nonsense-mediated mRNA decay (NMD) pathway, providing the endonuclease activity near the premature translation termination codon that is needed to initiate NMD. Alternatively spliced transcript variants encoding distinct protein isoforms have been described. [provided by RefSeq, Feb 2014]
    Expression
    Ubiquitous expression in ovary (RPKM 7.3), testis (RPKM 5.9) and 25 other tissues See more
    Orthologs
    NEW
    Try the new Gene table
    Try the new Transcript table

    Genomic context

    See SMG6 in Genome Data Viewer
    Location:
    17p13.3
    Exon count:
    32
    Annotation release Status Assembly Chr Location
    RS_2024_08 current GRCh38.p14 (GCF_000001405.40) 17 NC_000017.11 (2059839..2303785, complement)
    RS_2024_08 current T2T-CHM13v2.0 (GCF_009914755.1) 17 NC_060941.1 (1947114..2190866, complement)
    RS_2024_09 previous assembly GRCh37.p13 (GCF_000001405.25) 17 NC_000017.10 (1963133..2207079, complement)

    Chromosome 17 - NC_000017.11Genomic Context describing neighboring genes Neighboring gene uncharacterized LOC124903896 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 7969 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 7970 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr17:1954503-1955398 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 7971 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 7972 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 7973 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 7974 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 7975 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 7976 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 7977 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 7978 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 7979 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 7983 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr17:1961456-1961958 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 7981 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 7980 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 7984 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 7985 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11464 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr17:1968405-1969158 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11465 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11466 Neighboring gene CDK7 strongly-dependent group 2 enhancer GRCh37_chr17:1974493-1975692 Neighboring gene uncharacterized LOC107984988 Neighboring gene microRNA 132 Neighboring gene microRNA 212 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr17:1978509-1979198 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr17:1979199-1979889 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11468 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11469 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr17:1987859-1988771 Neighboring gene HIC ZBTB transcriptional repressor 1 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11470 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11474 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11473 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11472 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11471 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11475 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11476 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11477 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 7986 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11478 Neighboring gene MCUR1 pseudogene 1 Neighboring gene Sharpr-MPRA regulatory region 9675 Neighboring gene H3K27ac hESC enhancer GRCh37_chr17:2076187-2076923 Neighboring gene VISTA enhancer hs1445 Neighboring gene VISTA enhancer hs924 Neighboring gene NANOG-H3K27ac hESC enhancer GRCh37_chr17:2097975-2098476 Neighboring gene RNA, 7SL, cytoplasmic 624, pseudogene Neighboring gene BRD4-independent group 4 enhancer GRCh37_chr17:2116692-2117891 Neighboring gene heart enhancer 8 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 7987 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11479 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr17:2122139-2123075 Neighboring gene uncharacterized LOC101927839 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11480 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11481 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11482 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11483 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11484 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11485 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11487 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11486 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11488 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11489 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr17:2205337-2206151 Neighboring gene H3K27ac hESC enhancer GRCh37_chr17:2206481-2207207 Neighboring gene heterogeneous nuclear ribonucleoprotein A1 pseudogene 16 Neighboring gene serine racemase Neighboring gene small nucleolar RNA, C/D box 91B Neighboring gene TSR1 ribosome maturation factor

    Genomic regions, transcripts, and products

    Expression

    • Project title: 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
    Biological insights from 108 schizophrenia-associated genetic loci.
    EBI GWAS Catalog
    Genetic variants associated with cardiac structure and function: a meta-analysis and replication of genome-wide association data.
    EBI GWAS Catalog
    Genome-wide association analyses of esophageal squamous cell carcinoma in Chinese identify multiple susceptibility loci and gene-environment interactions.
    EBI GWAS Catalog
    Genome-wide association analysis identifies 13 new risk loci for schizophrenia.
    EBI GWAS Catalog
    Genome-wide association study of monoamine metabolite levels in human cerebrospinal fluid.
    EBI GWAS Catalog
    Genome-wide meta-analysis identifies 56 bone mineral density loci and reveals 14 loci associated with risk of fracture.
    EBI GWAS Catalog
    Large-scale association analysis identifies 13 new susceptibility loci for coronary artery disease.
    EBI GWAS Catalog
    Shared genetic susceptibility to ischemic stroke and coronary artery disease: a genome-wide analysis of common variants.
    EBI GWAS Catalog

    HIV-1 interactions

    Protein interactions

    Protein Gene Interaction Pubs
    retropepsin gag-pol HIV-1 PR is identified to have a physical interaction with smg-6 homolog, nonsense mediated mRNA decay factor (SMG6; EST1A) in human HEK293 and/or Jurkat cell lines by using affinity tagging and purification mass spectrometry analyses PubMed

    Go to the HIV-1, Human Interaction Database

    Pathways from PubChem

    Interactions

    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

    Markers

    Clone Names

    • FLJ35688, KIAA0732

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    enables DNA polymerase binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables RNA binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables RNA endonuclease activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables RNA endonuclease activity IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    enables RNA endonuclease activity TAS
    Traceable Author Statement
    more info
     
    enables metal ion binding IEA
    Inferred from Electronic Annotation
    more info
     
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables ribonucleoprotein complex binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables telomerase RNA binding IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables telomerase RNA binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables telomeric DNA binding IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables telomeric DNA binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    Component Evidence Code Pubs
    located_in chromosome, telomeric region IEA
    Inferred from Electronic Annotation
    more info
     
    located_in cytoplasm IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in cytosol IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in cytosol TAS
    Traceable Author Statement
    more info
     
    part_of exon-exon junction complex IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in nucleolus IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in nucleus IDA
    Inferred from Direct Assay
    more info
    PubMed 
    part_of telomerase holoenzyme complex IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    part_of telomerase holoenzyme complex TAS
    Traceable Author Statement
    more info
    PubMed 

    General protein information

    Preferred Names
    telomerase-binding protein EST1A
    Names
    EST1 telomerase component homolog A
    ever shorter telomeres 1A
    nonsense mediated mRNA decay factor SMG6
    smg-6 homolog, nonsense mediated mRNA decay factor
    telomerase subunit EST1A
    NP_001243756.1
    NP_001243757.1
    NP_001269255.1
    NP_060045.4
    XP_005256626.1
    XP_005256627.1
    XP_005256628.1
    XP_011522071.1
    XP_011522074.1
    XP_011522076.1
    XP_011522077.1
    XP_016879887.1
    XP_016879888.1
    XP_047291652.1
    XP_047291653.1
    XP_047291654.1
    XP_047291655.1
    XP_047291656.1
    XP_054171582.1
    XP_054171583.1
    XP_054171584.1
    XP_054171585.1
    XP_054171586.1
    XP_054171587.1
    XP_054171588.1
    XP_054171589.1
    XP_054171590.1
    XP_054171591.1
    XP_054171592.1
    XP_054171593.1
    XP_054171594.1

    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.

    Genomic

    1. NG_033980.1 RefSeqGene

      Range
      4991..248933
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_001256827.2NP_001243756.1  telomerase-binding protein EST1A isoform 3

      See identical proteins and their annotated locations for NP_001243756.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (3) uses an alternate internal promoter and thus differs in the 5' UTR and 5' coding region compared to variant 1. These differences cause translation initiation at a downstream AUG, and the resulting isoform (3) has a shorter N-terminus compared to isoform 1. Variants 3 and 4 encode the same protein (isoform 3).
      Source sequence(s)
      AC090617, AL450226, BC064916
      Consensus CDS
      CCDS58498.1
      UniProtKB/Swiss-Prot
      Q86US8
      Related
      ENSP00000346977.4, ENST00000354901.8
      Conserved Domains (2) summary
      cd09885
      Location:333508
      PIN_Smg6; PIN domain of human telomerase-binding protein EST1, Smg6, and other similar eukaryotic homologs
      pfam10373
      Location:4195
      EST1_DNA_bind; Est1 DNA/RNA binding domain
    2. NM_001256828.1NP_001243757.1  telomerase-binding protein EST1A isoform 3

      See identical proteins and their annotated locations for NP_001243757.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (4) uses an alternate internal promoter and thus differs in the 5' UTR and 5' coding region compared to variant 1. These differences cause translation initiation at a downstream AUG, and the resulting isoform (3) has a shorter N-terminus compared to isoform 1. Variants 3 and 4 encode the same protein (isoform 3).
      Source sequence(s)
      AC090617, AK302964, AL450226
      Consensus CDS
      CCDS58498.1
      UniProtKB/Swiss-Prot
      Q86US8
      Related
      ENSP00000440283.2, ENST00000536871.6
      Conserved Domains (2) summary
      cd09885
      Location:333508
      PIN_Smg6; PIN domain of human telomerase-binding protein EST1, Smg6, and other similar eukaryotic homologs
      pfam10373
      Location:4195
      EST1_DNA_bind; Est1 DNA/RNA binding domain
    3. NM_001282326.2NP_001269255.1  telomerase-binding protein EST1A isoform 4

      See identical proteins and their annotated locations for NP_001269255.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (5) uses an alternate internal promoter and thus differs in the 5' UTR and 5' coding region compared to variant 1. These differences cause translation initiation at an alternate AUG, and the resulting isoform (4) has a shorter and distinct N-terminus compared to isoform 1.
      Source sequence(s)
      AC090617, AL133597, DB333407
      UniProtKB/Swiss-Prot
      Q86US8
      Related
      ENST00000573166.5
      Conserved Domains (1) summary
      cd09885
      Location:152327
      PIN_Smg6; PIN domain of human telomerase-binding protein EST1, Smg6, and other similar eukaryotic homologs
    4. NM_017575.5NP_060045.4  telomerase-binding protein EST1A isoform 1

      See identical proteins and their annotated locations for NP_060045.4

      Status: REVIEWED

      Description
      Transcript Variant: This variant (1) represents the longest transcript and encodes the longest isoform (1).
      Source sequence(s)
      AB018275, AC090617, AL450226, AY168921
      Consensus CDS
      CCDS11016.1
      UniProtKB/Swiss-Prot
      B7Z874, O94837, Q86US8, Q86VH6, Q9UF60
      Related
      ENSP00000263073.5, ENST00000263073.11
      Conserved Domains (4) summary
      cd09885
      Location:12411416
      PIN_Smg6; PIN domain of human telomerase-binding protein EST1, Smg6, and other similar eukaryotic homologs
      sd00006
      Location:765795
      TPR; TPR repeat [structural motif]
      pfam10373
      Location:7511103
      EST1_DNA_bind; Est1 DNA/RNA binding domain
      pfam10374
      Location:638741
      EST1; Telomerase activating protein Est1

    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_000017.11 Reference GRCh38.p14 Primary Assembly

      Range
      2059839..2303785 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. XM_011523769.3XP_011522071.1  telomerase-binding protein EST1A isoform X1

      See identical proteins and their annotated locations for XP_011522071.1

      UniProtKB/Swiss-Prot
      Q86US8
      Conserved Domains (4) summary
      cd09885
      Location:12101385
      PIN_Smg6; PIN domain of human telomerase-binding protein EST1, Smg6, and other similar eukaryotic homologs
      pfam10373
      Location:7201072
      EST1_DNA_bind; Est1 DNA/RNA binding domain
      pfam10374
      Location:607710
      EST1; Telomerase activating protein Est1
      cl28310
      Location:116307
      Rho; Transcription termination factor Rho [Transcription]
    2. XM_047435696.1XP_047291652.1  telomerase-binding protein EST1A isoform X1

    3. XM_005256569.5XP_005256626.1  telomerase-binding protein EST1A isoform X1

      See identical proteins and their annotated locations for XP_005256626.1

      UniProtKB/Swiss-Prot
      Q86US8
      Conserved Domains (4) summary
      cd09885
      Location:12101385
      PIN_Smg6; PIN domain of human telomerase-binding protein EST1, Smg6, and other similar eukaryotic homologs
      pfam10373
      Location:7201072
      EST1_DNA_bind; Est1 DNA/RNA binding domain
      pfam10374
      Location:607710
      EST1; Telomerase activating protein Est1
      cl28310
      Location:116307
      Rho; Transcription termination factor Rho [Transcription]
    4. XM_011523775.3XP_011522077.1  telomerase-binding protein EST1A isoform X8

      See identical proteins and their annotated locations for XP_011522077.1

      UniProtKB/Swiss-Prot
      Q86US8
      Conserved Domains (2) summary
      cd09885
      Location:333508
      PIN_Smg6; PIN domain of human telomerase-binding protein EST1, Smg6, and other similar eukaryotic homologs
      pfam10373
      Location:4195
      EST1_DNA_bind; Est1 DNA/RNA binding domain
    5. XM_017024399.3XP_016879888.1  telomerase-binding protein EST1A isoform X8

      UniProtKB/Swiss-Prot
      Q86US8
      Conserved Domains (2) summary
      cd09885
      Location:333508
      PIN_Smg6; PIN domain of human telomerase-binding protein EST1, Smg6, and other similar eukaryotic homologs
      pfam10373
      Location:4195
      EST1_DNA_bind; Est1 DNA/RNA binding domain
    6. XM_047435699.1XP_047291655.1  telomerase-binding protein EST1A isoform X8

    7. XM_005256571.6XP_005256628.1  telomerase-binding protein EST1A isoform X8

      See identical proteins and their annotated locations for XP_005256628.1

      UniProtKB/Swiss-Prot
      Q86US8
      Conserved Domains (2) summary
      cd09885
      Location:333508
      PIN_Smg6; PIN domain of human telomerase-binding protein EST1, Smg6, and other similar eukaryotic homologs
      pfam10373
      Location:4195
      EST1_DNA_bind; Est1 DNA/RNA binding domain
    8. XM_047435700.1XP_047291656.1  telomerase-binding protein EST1A isoform X9

    9. XM_047435697.1XP_047291653.1  telomerase-binding protein EST1A isoform X2

    10. XM_011523772.3XP_011522074.1  telomerase-binding protein EST1A isoform X3

      Conserved Domains (3) summary
      sd00006
      Location:765795
      TPR; TPR repeat [structural motif]
      pfam10373
      Location:751957
      EST1_DNA_bind; Est1 DNA/RNA binding domain
      pfam10374
      Location:638741
      EST1; Telomerase activating protein Est1
    11. XM_017024398.2XP_016879887.1  telomerase-binding protein EST1A isoform X4

    12. XM_047435698.1XP_047291654.1  telomerase-binding protein EST1A isoform X5

    13. XM_011523774.3XP_011522076.1  telomerase-binding protein EST1A isoform X7

      Conserved Domains (3) summary
      sd00006
      Location:765795
      TPR; TPR repeat [structural motif]
      pfam10373
      Location:751831
      EST1_DNA_bind; Est1 DNA/RNA binding domain
      pfam10374
      Location:638741
      EST1; Telomerase activating protein Est1
    14. XM_005256570.4XP_005256627.1  telomerase-binding protein EST1A isoform X6

      Conserved Domains (3) summary
      sd00006
      Location:765795
      TPR; TPR repeat [structural motif]
      pfam10373
      Location:751831
      EST1_DNA_bind; Est1 DNA/RNA binding domain
      pfam10374
      Location:638741
      EST1; Telomerase activating protein Est1

    Alternate T2T-CHM13v2.0

    Genomic

    1. NC_060941.1 Alternate T2T-CHM13v2.0

      Range
      1947114..2190866 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. XM_054315609.1XP_054171584.1  telomerase-binding protein EST1A isoform X1

    2. XM_054315607.1XP_054171582.1  telomerase-binding protein EST1A isoform X1

    3. XM_054315608.1XP_054171583.1  telomerase-binding protein EST1A isoform X1

    4. XM_054315616.1XP_054171591.1  telomerase-binding protein EST1A isoform X8

    5. XM_054315617.1XP_054171592.1  telomerase-binding protein EST1A isoform X8

    6. XM_054315618.1XP_054171593.1  telomerase-binding protein EST1A isoform X8

    7. XM_054315619.1XP_054171594.1  telomerase-binding protein EST1A isoform X8

    8. XM_054315610.1XP_054171585.1  telomerase-binding protein EST1A isoform X2

    9. XM_054315611.1XP_054171586.1  telomerase-binding protein EST1A isoform X3

    10. XM_054315612.1XP_054171587.1  telomerase-binding protein EST1A isoform X4

    11. XM_054315613.1XP_054171588.1  telomerase-binding protein EST1A isoform X5

    12. XM_054315615.1XP_054171590.1  telomerase-binding protein EST1A isoform X7

    13. XM_054315614.1XP_054171589.1  telomerase-binding protein EST1A isoform X6

    Suppressed Reference Sequence(s)

    The following Reference Sequences have been suppressed. Explain

    1. NM_001170957.1: Suppressed sequence

      Description
      NM_001170957.1: This RefSeq was permanently suppressed because currently there is insufficient support for the full-length exon combination of the transcript.