Incidental Mutation 'R7317:Tert'
ID 563488
Institutional Source Beutler Lab
Gene Symbol Tert
Ensembl Gene ENSMUSG00000021611
Gene Name telomerase reverse transcriptase
Synonyms TR
MMRRC Submission 045369-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.537) question?
Stock # R7317 (G1)
Quality Score 225.009
Status Not validated
Chromosome 13
Chromosomal Location 73775030-73797962 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 73790495 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Histidine at position 858 (R858H)
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: R858H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000022104
Gene: ENSMUSG00000021611
AA Change: R858H

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 probably benign
Transcript: ENSMUST00000221522
Predicted Effect probably benign
Transcript: ENSMUST00000222251
Predicted Effect probably benign
Transcript: ENSMUST00000223303
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.9%
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam22 G A 5: 8,140,202 (GRCm39) P832L probably benign Het
Adamts17 C T 7: 66,490,304 (GRCm39) R129* probably null Het
Alg5 G T 3: 54,656,752 (GRCm39) R321L probably benign Het
Amotl1 T A 9: 14,486,515 (GRCm39) T460S probably benign Het
Ankrd50 T C 3: 38,537,332 (GRCm39) E7G possibly damaging Het
Ap3b2 T C 7: 81,110,776 (GRCm39) T1000A unknown Het
Arap2 G A 5: 62,807,067 (GRCm39) T1200M probably damaging Het
Asb2 A T 12: 103,299,616 (GRCm39) I272N probably damaging Het
Bicd2 T C 13: 49,531,784 (GRCm39) L342P probably damaging Het
C1qtnf6 T A 15: 78,409,206 (GRCm39) I214F probably damaging Het
Cdc42bpg T A 19: 6,364,534 (GRCm39) H587Q probably benign Het
Cfap70 T A 14: 20,450,502 (GRCm39) I1010F possibly damaging Het
Chd1 A T 17: 15,962,536 (GRCm39) K764N possibly damaging Het
Cluh A G 11: 74,556,530 (GRCm39) D956G possibly damaging Het
Ehbp1l1 T C 19: 5,770,730 (GRCm39) D243G probably benign Het
Ercc4 T C 16: 12,939,977 (GRCm39) V169A probably benign Het
Erich6 T C 3: 58,544,305 (GRCm39) E94G probably benign Het
Fubp3 A G 2: 31,494,624 (GRCm39) probably null Het
Gabbr1 C T 17: 37,380,305 (GRCm39) T736I probably damaging Het
Garre1 A G 7: 33,963,072 (GRCm39) V200A probably benign Het
Gm14496 T A 2: 181,637,613 (GRCm39) M229K possibly damaging Het
Gm4553 ACCCTTGCAGCCACCACAGGAGCCACAGCCCCCACAGGAGCTACAGCCTCCCTTGCAGCCACCACAGGAGCCACAGCCCCCACAGGAGCTACAGCCTCCCTTGCAGCCCCCACAGGAGCCACAGCC ACCCTTGCAGCCACCACAGGAGCCACAGCCCCCACAGGAGCTACAGCCTCCCTTGCAGCCCCCACAGGAGCCACAGCC 7: 141,719,157 (GRCm39) probably benign Het
Gspt1 T C 16: 11,040,521 (GRCm39) T596A probably benign Het
H1f4 A G 13: 23,806,350 (GRCm39) I44T probably damaging Het
Htr5b T A 1: 121,438,157 (GRCm39) Y358F probably damaging Het
Il18r1 A T 1: 40,513,992 (GRCm39) Y66F possibly damaging Het
Il18rap A G 1: 40,564,536 (GRCm39) T189A probably damaging Het
Irag2 G A 6: 145,104,424 (GRCm39) G164R possibly damaging Het
Itgav G T 2: 83,625,327 (GRCm39) A771S probably benign Het
Klf11 T C 12: 24,705,518 (GRCm39) V324A possibly damaging Het
Krtap15-1 T C 16: 88,626,193 (GRCm39) C87R probably benign Het
Mapk8ip3 C T 17: 25,120,692 (GRCm39) G807D probably benign Het
Mbd5 A G 2: 49,169,755 (GRCm39) D1642G probably benign Het
Med15 G T 16: 17,489,507 (GRCm39) Q356K unknown Het
Mmp3 A G 9: 7,446,937 (GRCm39) Y39C probably damaging Het
Mon2 A G 10: 122,849,851 (GRCm39) S1149P probably damaging Het
Msh3 A G 13: 92,422,512 (GRCm39) I548T probably damaging Het
Noc2l T A 4: 156,323,673 (GRCm39) V179E possibly damaging Het
Or4b1b A T 2: 90,112,748 (GRCm39) M57K probably damaging Het
Or5k3 T G 16: 58,969,684 (GRCm39) M157R possibly damaging Het
Or5p64 G T 7: 107,854,425 (GRCm39) Q307K probably benign Het
Oxa1l A T 14: 54,598,312 (GRCm39) M1L probably benign Het
Pcdhb10 A T 18: 37,546,079 (GRCm39) Q385L possibly damaging Het
Pdzd2 T C 15: 12,592,329 (GRCm39) K105R probably damaging Het
Pex1 A T 5: 3,668,875 (GRCm39) D582V probably damaging Het
Pheta1 A T 5: 121,991,336 (GRCm39) T233S possibly damaging Het
Pi4ka A G 16: 17,223,496 (GRCm39) probably null Het
Pigw T C 11: 84,768,066 (GRCm39) N421S probably benign Het
Plek T C 11: 16,944,739 (GRCm39) K97R probably benign Het
R3hcc1l C T 19: 42,571,979 (GRCm39) R753* probably null Het
R3hdml G A 2: 163,344,367 (GRCm39) W252* probably null Het
Septin12 T C 16: 4,809,599 (GRCm39) K238E probably damaging Het
Sgce G A 6: 4,691,615 (GRCm39) T320I probably benign Het
Sidt2 A T 9: 45,854,988 (GRCm39) C562* probably null Het
Skint8 T C 4: 111,796,717 (GRCm39) C274R possibly damaging Het
Slc13a5 A T 11: 72,135,953 (GRCm39) M529K probably damaging Het
Smg8 T G 11: 86,976,391 (GRCm39) S397R possibly damaging Het
Spock3 G T 8: 63,566,590 (GRCm39) R68L possibly damaging Het
Stau2 T A 1: 16,530,553 (GRCm39) H122L unknown Het
Tent5a G C 9: 85,206,670 (GRCm39) A376G possibly damaging Het
Tgm3 G A 2: 129,890,211 (GRCm39) R658Q probably benign Het
Tmc4 A G 7: 3,672,918 (GRCm39) I455T probably benign Het
Tmtc4 G A 14: 123,215,593 (GRCm39) P18S probably benign Het
Tnc A G 4: 63,890,959 (GRCm39) I1641T probably damaging Het
Trav14-3 A T 14: 54,000,951 (GRCm39) N54I probably damaging Het
Ttll13 A C 7: 79,903,911 (GRCm39) K280Q probably damaging Het
Unc5c T A 3: 141,495,703 (GRCm39) M524K probably benign Het
Unc93a A G 17: 13,335,171 (GRCm39) F292L probably benign Het
Uso1 A G 5: 92,321,851 (GRCm39) N248S possibly damaging Het
Usp5 A G 6: 124,803,281 (GRCm39) L73P probably damaging Het
Utp20 T A 10: 88,598,797 (GRCm39) I60F possibly damaging Het
Vmn2r94 T A 17: 18,463,882 (GRCm39) I803F probably benign 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
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
R7846:Tert UTSW 13 73,776,314 (GRCm39) missense probably damaging 1.00
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'- CATCCCAGAGCCATTCTTGTTAG -3'
(R):5'- TCTTGGTGACCATATGAGCCC -3'

Sequencing Primer
(F):5'- CCAGAGCCATTCTTGTTAGGACAG -3'
(R):5'- CTAACCAGTTAAATATGCTGCCTTAG -3'
Posted On 2019-06-26