SMG6 - SMG6 nonsense mediated mRNA decay factor Gene
Also Known as EST1A; SMG-6; hEST1A; C17orf31; hSMG5/7a
生物種: Homo sapiens
About SMG6
This gene has 20 transcripts (splice variants) and 198 orthologues. Ubiquitous expression in ovary (RPKM 7.3), testis (RPKM 5.9) and 25 other tissues.
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]
SMG6 Products (4)
| mRNA | Protein | Name |
|---|---|---|
| NM_001256827.2 | NP_001243756.1 | telomerase-binding protein EST1A isoform 3 |
| NM_001256828.1 | NP_001243757.1 | telomerase-binding protein EST1A isoform 3 |
| NM_001282326.2 | NP_001269255.1 | telomerase-binding protein EST1A isoform 4 |
| NM_017575.5 | NP_060045.4 | telomerase-binding protein EST1A isoform 1 |
| Molecular Function GO Annotation | Evidence | 参考文献 | 由来 |
|---|---|---|---|
| enables DNA polymerase binding |
IPI
IPI: Inferred from physical interaction
|
17940095 | GOA |
| enables RNA binding |
IPI
IPI: Inferred from physical interaction
|
17940095 | GOA |
| enables RNA endonuclease activity |
IDA
IDA: Inferred from direct assay
|
19060897 | GOA |
| enables RNA endonuclease activity |
IMP
IMP: Inferred from mutant phenotype
|
18974281 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
12699629 | GOA |
| enables ribonucleoprotein complex binding |
IPI
IPI: Inferred from physical interaction
|
12676087 | GOA |
| enables telomerase RNA binding |
IPI
IPI: Inferred from physical interaction
|
15857955 | GOA |
| enables telomeric DNA binding |
IDA
IDA: Inferred from direct assay
|
12699629 | GOA |
| Biological Process GO Annotation | Evidence | 参考文献 | 由来 |
|---|---|---|---|
| involved in negative regulation of telomere capping |
IDA
IDA: Inferred from direct assay
|
12676087 | GOA |
| involved in nuclear-transcribed mRNA catabolic process, nonsense-mediated decay |
IMP
IMP: Inferred from mutant phenotype
|
18974281 | GOA |
| involved in regulation of telomere maintenance |
IMP
IMP: Inferred from mutant phenotype
|
12699629 | GOA |
| Cellular Component GO Annotation | Evidence | 参考文献 | 由来 |
|---|---|---|---|
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
14636577 | GOA |
| located in cytosol |
IDA
IDA: Inferred from direct assay
|
19060897 | GOA |
| part of exon-exon junction complex |
IDA
IDA: Inferred from direct assay
|
20930030 | GOA |
| located in nucleolus |
IDA
IDA: Inferred from direct assay
|
12676087 | GOA |
| located in nucleus |
IDA
IDA: Inferred from direct assay
|
14636577 | GOA |
SMG6 Protein Structure
EST1: Telomerase activating protein Est1 (636 - 744)
EST1_DNA_bind: Est1 DNA/RNA binding domain (751 - 1105)
PIN_4: PIN domain (1248 - 1408)
- 0
- 300
- 600
- 900
- 1200
- 1419 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
telomerase-binding protein EST1A |
|
SMG6 Protein-protein interaction Information
|
Type
|
タンパク質名 | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | 参考文献 |
|---|---|---|---|---|---|---|---|
|
Intra
|
SMG6 | Q86US8 | MEOX2 | Homo sapiens | Q6FHY5 | 32296183 | |
|
Intra
|
SMG6 | Q86US8 | MEOX2 | Homo sapiens | Q6FHY5 | 32296183 | |
|
Intra
|
SMG6 | Q86US8 | LAMP2 | Homo sapiens | P13473-2 | 32814053 | |
|
Intra
|
SMG6 | Q86US8 | LAMP2 | Homo sapiens | P13473-2 | 32814053 | |
|
Intra
|
SMG6 | Q86US8 | LAMP2 | Homo sapiens | P13473-2 | 32814053 | |
|
Intra
|
SMG6 | Q86US8 | RAN | Homo sapiens | P62826 | 32814053 | |
|
Intra
|
SMG6 | Q86US8 | RAN | Homo sapiens | P62826 | 32814053 | |
|
Intra
|
SMG6 | Q86US8 | RAN | Homo sapiens | P62826 | 32814053 | |
|
Intra
|
SMG6 | Q86US8 | UPF1 | Homo sapiens | Q92900-2 | 21145460 | |
|
Intra
|
SMG6 | Q86US8 | HIP1 | Homo sapiens | O00291 | 32814053 | |
|
Intra
|
SMG6 | Q86US8 | HIP1 | Homo sapiens | O00291 | 32814053 | |
|
Intra
|
SMG6 | Q86US8 | HIP1 | Homo sapiens | O00291 | 32814053 | |
|
Intra
|
SMG6 | Q86US8 | PRPF40A | Homo sapiens | O75400-2 | 32814053 | |
|
Intra
|
SMG6 | Q86US8 | PRPF40A | Homo sapiens | O75400-2 | 32814053 | |
|
Intra
|
SMG6 | Q86US8 | PRPF40A | Homo sapiens | O75400-2 | 32814053 | |
|
Intra
|
SMG6 | Q86US8 | CASP6 | Homo sapiens | P55212 | 32814053 | |
|
Intra
|
SMG6 | Q86US8 | CASP6 | Homo sapiens | P55212 | 32814053 | |
|
Intra
|
SMG6 | Q86US8 | CASP6 | Homo sapiens | P55212 | 32814053 |
関連疾患
| Diseases | Alias | |
|---|---|---|
| Pancreatic Adenosquamous Carcinoma |
|
|
| Lissencephaly |
|
|
| Metaphyseal Chondrodysplasia, Schmid Type |
|
|
| Miller-Dieker Lissencephaly Syndrome |
|
|
Orthologs Information
| 生物種 | Symbol | 由来 | ID |
|---|---|---|---|
| Rattus norvegicus | SMG6 | RGD | RGD:1595918 |
| Canis familiaris | SMG6 | VGNC | VGNC:46556 |
| Bos taurus | SMG6 | VGNC | VGNC:35011 |
| Felis catus | SMG6 | VGNC | VGNC:65488 |
| Mus musculus | SMG6 | MGD | MGI:2144117 |
| Macaca mulatta | SMG6 | VGNC | VGNC:99262 |
| Others | SMG6 | NCBI |