Incidental Mutation 'R7846:Tert'
ID 606639
Institutional Source Beutler Lab
Gene Symbol Tert
Ensembl Gene ENSMUSG00000021611
Gene Name telomerase reverse transcriptase
Synonyms TR
MMRRC Submission 045900-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.566) question?
Stock # R7846 (G1)
Quality Score 225.009
Status Not validated
Chromosome 13
Chromosomal Location 73775030-73797962 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 73776314 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Histidine at position 355 (L355H)
Ref Sequence ENSEMBL: ENSMUSP00000022104 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022104] [ENSMUST00000221522] [ENSMUST00000223303]
AlphaFold O70372
Predicted Effect probably damaging
Transcript: ENSMUST00000022104
AA Change: L355H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000022104
Gene: ENSMUSG00000021611
AA Change: L355H

DomainStartEndE-ValueType
Blast:Telomerase_RBD 329 375 2e-6 BLAST
Telomerase_RBD 449 584 5.02e-75 SMART
Blast:Telomerase_RBD 651 688 1e-5 BLAST
Pfam:RVT_1 787 918 6e-13 PFAM
Predicted Effect silent
Transcript: ENSMUST00000221522
Predicted Effect silent
Transcript: ENSMUST00000223303
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Telomerase is a ribonucleoprotein polymerase that maintains telomere ends by addition of the telomere repeat TTAGGG. The enzyme consists of a protein component with reverse transcriptase activity, encoded by this gene, and an RNA component which serves as a template for the telomere repeat. Telomerase expression plays a role in cellular senescence, as it is normally repressed in postnatal somatic cells resulting in progressive shortening of telomeres. Deregulation of telomerase expression in somatic cells may be involved in oncogenesis. Studies in mouse suggest that telomerase also participates in chromosomal repair, since de novo synthesis of telomere repeats may occur at double-stranded breaks. Alternatively spliced variants encoding different isoforms of telomerase reverse transcriptase have been identified; the full-length sequence of some variants has not been determined. Alternative splicing at this locus is thought to be one mechanism of regulation of telomerase activity. [provided by RefSeq, Jul 2008]
PHENOTYPE: In spite of impaired telomerase function, homozygous mutant mice are overtly normal in early generations. Impaired fertility has been reported in later generations for homozygotes of at least one knockout allele. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abraxas1 A G 5: 100,954,698 (GRCm39) V247A probably damaging Het
Acot13 G T 13: 25,002,133 (GRCm39) T103K probably damaging Het
Acsl6 A T 11: 54,251,901 (GRCm39) I683F probably damaging Het
Acss2 A T 2: 155,402,953 (GRCm39) H577L probably damaging Het
Ahctf1 A T 1: 179,614,638 (GRCm39) V382D probably damaging Het
Aldob T C 4: 49,538,858 (GRCm39) H220R probably damaging Het
Ankrd1 C T 19: 36,094,218 (GRCm39) V169M probably damaging Het
Atp5f1a G A 18: 77,869,015 (GRCm39) R413H possibly damaging Het
Cep76 A G 18: 67,762,975 (GRCm39) F283L probably damaging Het
Chrna5 A T 9: 54,912,391 (GRCm39) D397V probably benign Het
Coro7 T C 16: 4,488,400 (GRCm39) D90G probably damaging Het
Csnk1g3 A G 18: 54,081,177 (GRCm39) N383D probably benign Het
Cwf19l2 C A 9: 3,477,889 (GRCm39) Q865K probably damaging Het
Cyth2 C A 7: 45,460,378 (GRCm39) W149C probably damaging Het
Dgkh C A 14: 78,856,026 (GRCm39) R349L probably damaging Het
Dnajc1 G T 2: 18,224,704 (GRCm39) T383N possibly damaging Het
Efcab3 T A 11: 104,605,571 (GRCm39) probably null Het
Extl3 A T 14: 65,313,181 (GRCm39) M667K probably damaging Het
Fam149a G T 8: 45,811,678 (GRCm39) A75E Het
Fgd4 T G 16: 16,240,590 (GRCm39) Q713P probably damaging Het
Frat2 T A 19: 41,836,215 (GRCm39) I46F probably damaging Het
Gzmc A G 14: 56,469,017 (GRCm39) V234A probably damaging Het
H2-Q4 A G 17: 35,599,134 (GRCm39) N135D probably damaging Het
Ighv1-85 A T 12: 115,963,937 (GRCm39) V21D possibly damaging Het
Itprid1 A G 6: 55,955,320 (GRCm39) Q976R possibly damaging Het
Kcna6 A T 6: 126,715,983 (GRCm39) V302E probably damaging Het
Kdm3b G T 18: 34,942,293 (GRCm39) V795L possibly damaging Het
Kdm5b G A 1: 134,545,578 (GRCm39) R913H probably damaging Het
Lpp T A 16: 24,426,876 (GRCm39) M1K probably null Het
Med12l T C 3: 59,172,355 (GRCm39) S1704P probably damaging Het
Mfsd10 G T 5: 34,793,456 (GRCm39) S95* probably null Het
Napepld C T 5: 21,880,721 (GRCm39) E225K probably benign Het
Ndfip2 T C 14: 105,535,448 (GRCm39) F245L probably damaging Het
Oaf G A 9: 43,134,077 (GRCm39) R215C probably damaging Het
Or10k2 A G 8: 84,268,526 (GRCm39) H251R probably damaging Het
Or13a20 C T 7: 140,232,374 (GRCm39) H161Y probably damaging Het
Or51i1 A G 7: 103,670,736 (GRCm39) I263T possibly damaging Het
Or52z15 A G 7: 103,332,407 (GRCm39) I161V probably benign Het
Or5p6 A G 7: 107,631,199 (GRCm39) I117T probably benign Het
Or8b47 A G 9: 38,435,675 (GRCm39) T216A probably benign Het
Pcdhgb2 A T 18: 37,825,273 (GRCm39) I755F possibly damaging Het
Pde4dip A G 3: 97,622,490 (GRCm39) L1573P probably damaging Het
Peg3 A T 7: 6,713,650 (GRCm39) V524E probably damaging Het
Phc1 G T 6: 122,310,329 (GRCm39) T126N probably damaging Het
Phf1 C A 17: 27,154,291 (GRCm39) Y169* probably null Het
Pramel25 A T 4: 143,520,563 (GRCm39) D269V probably benign Het
Prl3a1 G A 13: 27,456,442 (GRCm39) E99K probably damaging Het
Prss57 G A 10: 79,623,213 (GRCm39) A78V probably damaging Het
Ptprb A T 10: 116,119,453 (GRCm39) T196S probably benign Het
Rgsl1 A T 1: 153,701,783 (GRCm39) C224S possibly damaging Het
Rtn4 T C 11: 29,643,274 (GRCm39) V29A unknown Het
Selplg G A 5: 113,957,481 (GRCm39) T275M probably damaging Het
Skint11 C T 4: 114,102,076 (GRCm39) T363I possibly damaging Het
Slc22a29 T A 19: 8,170,851 (GRCm39) I289F probably benign Het
Slc26a2 A G 18: 61,331,776 (GRCm39) S552P probably benign Het
Sptb T A 12: 76,655,300 (GRCm39) K1480* probably null Het
Sptbn1 C A 11: 30,092,153 (GRCm39) M537I probably damaging Het
Sqor A T 2: 122,627,008 (GRCm39) H43L probably benign Het
Srcin1 C A 11: 97,416,926 (GRCm39) E913* probably null Het
Srgap1 A G 10: 121,621,397 (GRCm39) L1032P probably damaging Het
Stc2 T C 11: 31,315,413 (GRCm39) K142R probably benign Het
Stox1 A C 10: 62,495,305 (GRCm39) N989K probably damaging Het
Tfb2m A G 1: 179,358,926 (GRCm39) F319S probably damaging Het
Trps1 A G 15: 50,695,273 (GRCm39) F341L probably damaging Het
Ttk T C 9: 83,725,732 (GRCm39) V218A probably benign Het
Vmn1r159 A G 7: 22,542,696 (GRCm39) I112T probably benign Het
Vps8 C A 16: 21,351,070 (GRCm39) Q916K probably benign Het
Wdr12 A T 1: 60,121,225 (GRCm39) D364E probably damaging Het
Ylpm1 A G 12: 85,104,042 (GRCm39) E2019G probably damaging Het
Zfp267 C A 3: 36,219,738 (GRCm39) T587N probably benign Het
Zfp507 A G 7: 35,493,963 (GRCm39) L360P probably damaging Het
Other mutations in Tert
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01286:Tert APN 13 73,776,416 (GRCm39) missense possibly damaging 0.76
IGL01585:Tert APN 13 73,782,463 (GRCm39) missense probably benign 0.15
IGL03167:Tert APN 13 73,788,119 (GRCm39) missense probably damaging 1.00
galileo UTSW 13 73,775,725 (GRCm39) missense probably damaging 1.00
FR4304:Tert UTSW 13 73,796,421 (GRCm39) utr 3 prime probably benign
FR4342:Tert UTSW 13 73,796,419 (GRCm39) utr 3 prime probably benign
FR4589:Tert UTSW 13 73,796,423 (GRCm39) utr 3 prime probably benign
PIT4377001:Tert UTSW 13 73,776,380 (GRCm39) missense possibly damaging 0.54
R0372:Tert UTSW 13 73,797,110 (GRCm39) missense probably damaging 1.00
R0433:Tert UTSW 13 73,775,200 (GRCm39) missense probably damaging 1.00
R0829:Tert UTSW 13 73,792,504 (GRCm39) missense probably damaging 1.00
R1023:Tert UTSW 13 73,790,178 (GRCm39) missense probably benign 0.41
R1236:Tert UTSW 13 73,784,498 (GRCm39) missense probably damaging 0.99
R1331:Tert UTSW 13 73,796,473 (GRCm39) missense probably damaging 1.00
R1426:Tert UTSW 13 73,790,472 (GRCm39) splice site probably benign
R1467:Tert UTSW 13 73,776,328 (GRCm39) missense probably benign 0.10
R1467:Tert UTSW 13 73,776,328 (GRCm39) missense probably benign 0.10
R1521:Tert UTSW 13 73,790,175 (GRCm39) missense probably damaging 1.00
R2484:Tert UTSW 13 73,796,104 (GRCm39) missense probably benign
R3162:Tert UTSW 13 73,775,528 (GRCm39) missense possibly damaging 0.45
R3162:Tert UTSW 13 73,775,528 (GRCm39) missense possibly damaging 0.45
R4428:Tert UTSW 13 73,775,594 (GRCm39) missense probably damaging 1.00
R4430:Tert UTSW 13 73,775,594 (GRCm39) missense probably damaging 1.00
R4431:Tert UTSW 13 73,775,594 (GRCm39) missense probably damaging 1.00
R4630:Tert UTSW 13 73,797,110 (GRCm39) missense probably damaging 1.00
R4696:Tert UTSW 13 73,775,939 (GRCm39) missense probably benign 0.25
R4751:Tert UTSW 13 73,776,182 (GRCm39) missense possibly damaging 0.89
R4926:Tert UTSW 13 73,796,508 (GRCm39) missense possibly damaging 0.62
R5011:Tert UTSW 13 73,794,428 (GRCm39) critical splice donor site probably null
R5013:Tert UTSW 13 73,794,428 (GRCm39) critical splice donor site probably null
R5061:Tert UTSW 13 73,782,397 (GRCm39) missense probably damaging 1.00
R5268:Tert UTSW 13 73,775,473 (GRCm39) missense probably damaging 1.00
R5323:Tert UTSW 13 73,796,490 (GRCm39) missense probably benign 0.07
R5396:Tert UTSW 13 73,787,362 (GRCm39) missense probably damaging 0.97
R5445:Tert UTSW 13 73,792,403 (GRCm39) missense probably benign 0.00
R5680:Tert UTSW 13 73,790,470 (GRCm39) splice site probably null
R5688:Tert UTSW 13 73,787,275 (GRCm39) missense probably damaging 1.00
R6092:Tert UTSW 13 73,776,700 (GRCm39) missense probably benign 0.34
R6973:Tert UTSW 13 73,776,107 (GRCm39) missense probably benign 0.02
R7069:Tert UTSW 13 73,776,529 (GRCm39) missense probably damaging 0.99
R7317:Tert UTSW 13 73,790,495 (GRCm39) missense probably damaging 1.00
R7747:Tert UTSW 13 73,775,725 (GRCm39) missense probably damaging 1.00
R7787:Tert UTSW 13 73,797,051 (GRCm39) missense probably damaging 0.99
R7994:Tert UTSW 13 73,797,074 (GRCm39) missense probably benign 0.20
R8042:Tert UTSW 13 73,775,264 (GRCm39) missense probably damaging 1.00
R8044:Tert UTSW 13 73,783,568 (GRCm39) missense probably damaging 1.00
R8867:Tert UTSW 13 73,776,566 (GRCm39) missense probably benign
R9181:Tert UTSW 13 73,785,294 (GRCm39) intron probably benign
R9412:Tert UTSW 13 73,797,046 (GRCm39) missense probably benign 0.03
R9745:Tert UTSW 13 73,784,609 (GRCm39) missense probably damaging 0.96
R9790:Tert UTSW 13 73,775,648 (GRCm39) missense probably benign 0.21
R9791:Tert UTSW 13 73,775,648 (GRCm39) missense probably benign 0.21
R9792:Tert UTSW 13 73,792,442 (GRCm39) missense probably benign 0.05
Predicted Primers PCR Primer
(F):5'- TCTAAAGGAAAGGTGTCTGACC -3'
(R):5'- GTTTGCTGTTCGAAACCTGC -3'

Sequencing Primer
(F):5'- GGTGTCTGACCTGAGTCTCTC -3'
(R):5'- GTTCGAAACCTGCAATGTGACCTG -3'
Posted On 2019-12-20