SMG6 (SMG6 nonsense mediated mRNA decay factor)
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Gene
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Entrez ID
Entrez Gene ID - the GENE ID in NCBI Gene database.
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23293 |
Gene nameGene Name - the full gene name approved by the HGNC.
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SMG6 nonsense mediated mRNA decay factor |
Gene symbolGene Symbol - the official gene symbol approved by the HGNC, which is a short abbreviated form of the gene name.
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SMG6 |
SynonymsGene synonyms aliases
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C17orf31, EST1A, SMG-6, hSMG5/7a |
ChromosomeChromosome number
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17 |
Chromosome locationChromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
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17p13.3 |
SummarySummary of gene provided in NCBI Entrez Gene.
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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] |
miRNAmiRNA information provided by mirtarbase database.
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Gene ontology (GO)Gene ontology information of associated ontologies with gene provided by GO database.
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GO ID |
Ontology |
Definition |
Evidence |
Reference |
GO:0000184 |
Process |
Nuclear-transcribed mRNA catabolic process, nonsense-mediated decay |
IBA |
21873635 |
GO:0000184 |
Process |
Nuclear-transcribed mRNA catabolic process, nonsense-mediated decay |
IMP |
18974281, 19060897, 20930030 |
GO:0000184 |
Process |
Nuclear-transcribed mRNA catabolic process, nonsense-mediated decay |
TAS |
16488880 |
GO:0000781 |
Component |
Chromosome, telomeric region |
IEA |
|
GO:0003723 |
Function |
RNA binding |
IPI |
17940095 |
GO:0004521 |
Function |
Endoribonuclease activity |
IDA |
19060897 |
GO:0004521 |
Function |
Endoribonuclease activity |
IMP |
18974281 |
GO:0004521 |
Function |
Endoribonuclease activity |
TAS |
|
GO:0005515 |
Function |
Protein binding |
IPI |
12699629, 20930030, 21145460, 32296183, 32814053 |
GO:0005634 |
Component |
Nucleus |
IDA |
14636577 |
GO:0005697 |
Component |
Telomerase holoenzyme complex |
IBA |
21873635 |
GO:0005697 |
Component |
Telomerase holoenzyme complex |
TAS |
12699629 |
GO:0005730 |
Component |
Nucleolus |
IDA |
12676087 |
GO:0005737 |
Component |
Cytoplasm |
IDA |
14636577 |
GO:0005829 |
Component |
Cytosol |
IDA |
19060897 |
GO:0005829 |
Component |
Cytosol |
TAS |
|
GO:0006406 |
Process |
MRNA export from nucleus |
TAS |
16488880 |
GO:0032204 |
Process |
Regulation of telomere maintenance |
IMP |
12699629, 17916692 |
GO:0032210 |
Process |
Regulation of telomere maintenance via telomerase |
IC |
22011238 |
GO:0032210 |
Process |
Regulation of telomere maintenance via telomerase |
TAS |
16507993 |
GO:0035145 |
Component |
Exon-exon junction complex |
IDA |
20930030 |
GO:0035303 |
Process |
Regulation of dephosphorylation |
TAS |
15721257 |
GO:0042162 |
Function |
Telomeric DNA binding |
IBA |
21873635 |
GO:0042162 |
Function |
Telomeric DNA binding |
IDA |
12699629, 17916692 |
GO:0043021 |
Function |
Ribonucleoprotein complex binding |
IPI |
12676087, 17940095 |
GO:0046872 |
Function |
Metal ion binding |
IEA |
|
GO:0051972 |
Process |
Regulation of telomerase activity |
IC |
22011238 |
GO:0070034 |
Function |
Telomerase RNA binding |
IBA |
21873635 |
GO:0070034 |
Function |
Telomerase RNA binding |
IPI |
15857955, 17940095 |
GO:0070182 |
Function |
DNA polymerase binding |
IPI |
17940095, 22011238 |
GO:0090502 |
Process |
RNA phosphodiester bond hydrolysis, endonucleolytic |
IEA |
|
GO:1904354 |
Process |
Negative regulation of telomere capping |
IDA |
12676087 |
|
Other IDsOther ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
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Protein
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UniProt ID |
Q86US8 |
Protein name |
Telomerase-binding protein EST1A (EC 3.1.-.-) (EST1-like protein A) (Ever shorter telomeres 1A) (Smg-6 homolog) (Telomerase subunit EST1A) (hSmg5/7a) |
Protein function |
Component of the telomerase ribonucleoprotein (RNP) complex that is essential for the replication of chromosome termini (PubMed:19179534). May have a general role in telomere regulation (PubMed:12676087, PubMed:12699629). Promotes in vitro the ability of TERT to elongate telomeres (PubMed:12676087, PubMed:12699629). Overexpression induces telomere uncapping, chromosomal end-to-end fusions (telomeric DNA persists at the fusion points) and did not perturb TRF2 telomeric localization (PubMed:12676087, PubMed:12699629). Binds to the single-stranded 5'-(GTGTGG)(4)GTGT-3' telomeric DNA, but not to a telomerase RNA template component (TER) (PubMed:12676087, PubMed:12699629). ; Plays a role in nonsense-mediated mRNA decay (PubMed:18974281, PubMed:19060897, PubMed:20930030, PubMed:17053788). Is thought to provide a link to the mRNA degradation machinery as it has endonuclease activity required to initiate NMD, and to serve as an adapter for UPF1 to protein phosphatase 2A (PP2A), thereby triggering UPF1 dephosphorylation (PubMed:18974281, PubMed:19060897, PubMed:20930030, PubMed:17053788). Degrades single-stranded RNA (ssRNA), but not ssDNA or dsRNA (PubMed:18974281, PubMed:19060897, PubMed:20930030, PubMed:17053788). |
PDB |
2DOK
,
2HWW
,
2HWX
,
4UM2
|
Family and domains |
Pfam
Accession |
ID |
Position in sequence |
Description |
Type |
PF10374 |
EST1 |
638 → 743 |
Telomerase activating protein Est1 |
Family |
PF10373 |
EST1_DNA_bind |
751 → 1107 |
Est1 DNA/RNA binding domain |
Family |
PF13638 |
PIN_4 |
1248 → 1409 |
PIN domain |
Domain |
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Sequence |
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Sequence length |
1419 |
Interactions |
View interactions |
PathwaysPathway information has different metabolic/signaling pathways associated with genes. Each record is hyperlinked to a complete information page which also includes links to the KEGG/Reactome pathway database.
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Associated diseases
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Causal |
Disease name |
Disease term |
dbSNP ID |
References |
Schizophrenia |
Schizophrenia |
rs74315508, rs74315509, rs13447324, rs1558507406, rs387906932, rs387906933, rs-1, rs863223354, rs863223355, rs776061422, rs863223349, rs748809996, rs759748655, rs863223353, rs863223350, rs863223356, rs781821239, rs863223348, rs863223346, rs863223347, rs863223351, rs863223352, rs61734270, rs797045205, rs869312829, rs869312830, rs770913157, rs869312832, rs869312831, rs781720548, rs1262969313 |
29483656 |
Coronary artery disease |
CORONARY ARTERY DISEASE, AUTOSOMAL DOMINANT, 1, Coronary Artery Disease |
rs137852988, rs121918313, rs-1, rs121918529, rs121918531, rs137852340, rs405509, rs1555800701, rs1215189537 |
23202125, 29212778, 24262325, 28714975, 26343387 |
Coronary heart disease |
Coronary heart disease |
rs-1 |
24262325, 21378990 |
Carcinoma |
Squamous cell carcinoma |
rs121912654, rs555607708, rs786202962, rs1564055259 |
22960999 |
Esophagus neoplasm |
Esophageal Neoplasms |
rs28934578, rs121918714, rs1567556006, rs1575166666 |
22960999 |
Mitral valve prolapse |
Mitral Valve Prolapse Syndrome |
rs768737101 |
26301497 |
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Unknown |
Disease name |
Disease term |
dbSNP ID |
References |
Eczema |
Eczema |
|
30595370 |
Knee osteoarthritis |
Osteoarthritis, Knee |
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30664745 |
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