Gene name:
SMG6(C17orf31;EST1A;KIAA0732);
Protein name:
Telomerase-binding protein EST1A;
Alternative:
Ever shorter telomeres 1A;EST1-like protein A;Telomerase subunit EST1A;Smg-6 homolog;hSmg5/7a;
Organism:
Human (Homo sapiens).
General Annotation
Sub Unit:
Component of the telomerase holoenzyme complex at least composed of TERT, DKC1, WRAP53/TCAB1, NOP10, NHP2, GAR1, TEP1, EST1A, POT1 and a telomerase RNA template component (TERC). Interacts with TERT, independently of the telomerase RNA. Interacts with PP2A catalytic subunits, SMG1, UPF1, UPF2 and UPF3B.
Function:
Plays a role in nonsense-mediated mRNA decay. 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. Degrades single-stranded RNA (ssRNA), but not ssDNA or dsRNA.
Subcellular Location:
Nucleus
nucleolus
Chromosome
telomere
Cytoplasm
cytosol
Particularly enriched in the nucleolus.
Protein Attributes:
50:
MAEGLERVRI | SASELRGILA | TLAPQAGSRE | NMKELKEARP | RKDNRRPDLE |
100:
IYKPGLSRLR | NKPKIKEPPG | SEEFKDEIVN | DRDCSAVENG | TQPVKDVCKE |
150:
LNNQEQNGPI | DPENNRGQES | FPRTAGQEDR | SLKIIKRTKK | PDLQIYQPGR |
200:
RLQTVSKESA | SRVEEEEVLN | QVEQLRVEED | ECRGNVAKEE | VANKPDRAEI |
250:
EKSPGGGRVG | AAKGEKGKRM | GKGEGVRETH | DDPARGRPGS | AKRYSRSDKR |
300:
RNRYRTRSTS | SAGSNNSAEG | AGLTDNGCRR | RRQDRTKERP | RLKKQVSVSS |
350:
TDSLDEDRID | EPDGLGPRRS | SERKRHLERN | WSGRGEGEQK | NSAKEYRGTL |
400:
RVTFDAEAMN | KESPMVRSAR | DDMDRGKPDK | GLSSGGKGSE | KQESKNPKQE |
450:
LRGRGRGILI | LPAHTTLSVN | SAGSPESAPL | GPRLLFGSGS | KGSRSWGRGG |
500:
TTRRLWDPNN | PDQKPALKTQ | TPQLHFLDTD | DEVSPTSWGD | SRQAQASYYK |
550:
FQNSDNPYYY | PRTPGPASQY | PYTGYNPLQY | PVGPTNGVYP | GPYYPGYPTP |
600:
SGQYVCSPLP | TSTMSPEEVE | QHMRNLQQQE | LHRLLRVADN | QELQLSNLLS |
650:
RDRISPEGLE | KMAQLRAELL | QLYERCILLD | IEFSDNQNVD | QILWKNAFYQ |
700:
VIEKFRQLVK | DPNVENPEQI | RNRLLELLDE | GSDFFDSLLQ | KLQVTYKFKL |
750:
EDYMDGLAIR | SKPLRKTVKY | ALISAQRCMI | CQGDIARYRE | QASDTANYGK |
800:
ARSWYLKAQH | IAPKNGRPYN | QLALLAVYTR | RKLDAVYYYM | RSLAASNPIL |
850:
TAKESLMSLF | EETKRKAEQM | EKKQHEEFDL | SPDQWRKGKK | STFRHVGDDT |
900:
TRLEIWIHPS | HPRSSQGTES | GKDSEQENGL | GSLSPSDLNK | RFILSFLHAH |
950:
GKLFTRIGME | TFPAVAEKVL | KEFQVLLQHS | PSPIGSTRML | QLMTINMFAV |
1000:
HNSQLKDCFS | EECRSVIQEQ | AAALGLAMFS | LLVRRCTCLL | KESAKAQLSS |
1050:
PEDQDDQDDI | KVSSFVPDLK | ELLPSVKVWS | DWMLGYPDTW | NPPPTSLDLP |
1100:
SHVAVDVWST | LADFCNILTA | VNQSEVPLYK | DPDDDLTLLI | LEEDRLLSGF |
1150:
VPLLAAPQDP | CYVEKTSDKV | IAADCKRVTV | LKYFLEALCG | QEEPLLAFKG |
1200:
GKYVSVAPVP | DTMGKEMGSQ | EGTRLEDEEE | DVVIEDFEED | SEAEGSGGED |
1250:
DIRELRAKKL | ALARKIAEQQ | RRQEKIQAVL | EDHSQMRQME | LEIRPLFLVP |
1300:
DTNGFIDHLA | SLARLLESRK | YILVVPLIVI | NELDGLAKGQ | ETDHRAGGYA |
1350:
RVVQEKARKS | IEFLEQRFES | RDSCLRALTS | RGNELESIAF | RSEDITGQLG |
1400:
NNDDLILSCC | LHYCKDKAKD | FMPASKEEPI | RLLREVVLLT | DDRNLRVKAL |
1419:
TRNVPVRDIP | AFLTWAQVG

Vaild Sequence:
Related Databases
Uniprot: