Incidental Mutation 'R9791:Tert'
ID 734639
Institutional Source Beutler Lab
Gene Symbol Tert
Ensembl Gene ENSMUSG00000021611
Gene Name telomerase reverse transcriptase
Synonyms TR
MMRRC Submission
Accession Numbers
Essential gene? Possibly essential (E-score: 0.537) question?
Stock # R9791 (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 73775648 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Aspartic acid at position 133 (V133D)
Ref Sequence ENSEMBL: ENSMUSP00000022104 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022104] [ENSMUST00000221522] [ENSMUST00000223303]
AlphaFold O70372
Predicted Effect probably benign
Transcript: ENSMUST00000022104
AA Change: V133D

PolyPhen 2 Score 0.210 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000022104
Gene: ENSMUSG00000021611
AA Change: V133D

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
AA Change: V133D

PolyPhen 2 Score 0.038 (Sensitivity: 0.94; Specificity: 0.82)
Predicted Effect probably benign
Transcript: ENSMUST00000223303
AA Change: V133D

PolyPhen 2 Score 0.038 (Sensitivity: 0.94; Specificity: 0.82)
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.8%
  • 10x: 99.4%
  • 20x: 98.5%
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: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb1a T C 5: 8,748,604 (GRCm39) Y312H probably damaging Het
Abcc10 A T 17: 46,633,185 (GRCm39) I549N probably damaging Het
Agpat2 A G 2: 26,486,395 (GRCm39) Y134H probably damaging Het
Alms1 A G 6: 85,596,425 (GRCm39) D417G probably benign Het
Apol11b T A 15: 77,519,475 (GRCm39) I202F probably benign Het
Arap1 C A 7: 101,037,376 (GRCm39) Q468K probably benign Het
Arhgef4 T C 1: 34,832,445 (GRCm39) probably null Het
Asap3 A T 4: 135,961,914 (GRCm39) N285I probably damaging Het
Aspm A T 1: 139,408,375 (GRCm39) I2421F probably damaging Het
Banp C A 8: 122,701,285 (GRCm39) D17E probably benign Het
Bsx T G 9: 40,788,905 (GRCm39) V154G probably damaging Het
Cacnb1 T C 11: 97,900,186 (GRCm39) D324G probably damaging Het
Ccdc170 A T 10: 4,483,957 (GRCm39) probably null Het
Ccdc187 T C 2: 26,171,227 (GRCm39) H417R probably benign Het
Cct4 T A 11: 22,949,070 (GRCm39) M272K probably damaging Het
Chd9 A G 8: 91,760,417 (GRCm39) E2054G possibly damaging Het
Ctnnal1 A T 4: 56,844,584 (GRCm39) S127T possibly damaging Het
Cttnbp2 T A 6: 18,376,027 (GRCm39) H1504L probably benign Het
Cyp4a29 T A 4: 115,108,380 (GRCm39) M368K probably damaging Het
Dhx32 A G 7: 133,326,267 (GRCm39) F527L probably benign Het
Foxk1 T C 5: 142,387,739 (GRCm39) V154A probably damaging Het
Frem3 G A 8: 81,339,890 (GRCm39) E728K probably benign Het
Gemin5 G A 11: 58,020,846 (GRCm39) Q1114* probably null Het
Gm11567 C T 11: 99,770,274 (GRCm39) R71C unknown Het
Gm13272 T C 4: 88,698,442 (GRCm39) V119A probably benign Het
Gpc6 T A 14: 117,163,435 (GRCm39) C30S probably damaging Het
Gprc6a A C 10: 51,491,395 (GRCm39) F785V probably damaging Het
Hormad1 T C 3: 95,494,693 (GRCm39) V368A probably benign Het
Hsd17b4 G A 18: 50,324,907 (GRCm39) probably null Het
Il17ra C T 6: 120,459,240 (GRCm39) S797F probably damaging Het
Jmjd6 A G 11: 116,733,438 (GRCm39) S80P probably benign Het
Klhdc2 T A 12: 69,346,995 (GRCm39) N53K probably benign Het
Klhl30 C T 1: 91,282,089 (GRCm39) P230L probably benign Het
Marchf1 C A 8: 66,729,339 (GRCm39) A46E probably benign Het
Mast4 T C 13: 102,890,705 (GRCm39) T1050A probably benign Het
Mpp7 T C 18: 7,355,049 (GRCm39) N459S probably benign Het
Mtfr1l A G 4: 134,258,063 (GRCm39) V53A probably benign Het
Myh11 T A 16: 14,025,992 (GRCm39) E1326V Het
Myh3 A G 11: 66,992,005 (GRCm39) E1850G probably damaging Het
Myo16 A G 8: 10,619,925 (GRCm39) D1492G unknown Het
Myo3b C A 2: 70,180,287 (GRCm39) H1219Q probably benign Het
Nphp4 A T 4: 152,646,605 (GRCm39) Q1379L probably null Het
Or8g30 C T 9: 39,230,815 (GRCm39) V32I probably benign Het
Or9q1 A G 19: 13,804,914 (GRCm39) I282T probably benign Het
Osbpl6 T G 2: 76,385,361 (GRCm39) L265R probably damaging Het
Pld4 A G 12: 112,734,862 (GRCm39) T440A probably damaging Het
Prr14 T C 7: 127,071,128 (GRCm39) M1T probably null Het
Ptger4 A T 15: 5,273,178 (GRCm39) M1K probably null Het
Ptpn22 A T 3: 103,795,842 (GRCm39) T608S possibly damaging Het
S1pr2 A G 9: 20,879,319 (GRCm39) W170R probably damaging Het
Specc1l A G 10: 75,066,603 (GRCm39) I17M probably benign Het
Spmap1 T A 11: 97,666,594 (GRCm39) I31F probably benign Het
Sptbn4 C G 7: 27,071,662 (GRCm39) G1601R probably damaging Het
Sqor C T 2: 122,626,912 (GRCm39) P11L probably benign Het
Stac2 T C 11: 97,934,449 (GRCm39) D85G probably benign Het
Svs5 G A 2: 164,078,918 (GRCm39) Q330* probably null Het
Taar7e A G 10: 23,913,554 (GRCm39) I15V probably benign Het
Tcf4 A T 18: 69,770,007 (GRCm39) Y275F probably damaging Het
Tenm4 A G 7: 96,538,046 (GRCm39) N1873S probably damaging Het
Tfap2a T A 13: 40,870,658 (GRCm39) N410I probably damaging Het
Tjp3 A T 10: 81,109,694 (GRCm39) D836E probably benign Het
Tox3 A T 8: 90,975,206 (GRCm39) M475K unknown Het
Traf4 A T 11: 78,050,979 (GRCm39) D392E probably damaging Het
Vav2 A G 2: 27,181,825 (GRCm39) L338P probably damaging Het
Vmn1r81 T C 7: 11,994,113 (GRCm39) N165S probably benign Het
Vmn2r9 A T 5: 108,995,409 (GRCm39) V413E probably damaging Het
Wdr7 A T 18: 63,911,059 (GRCm39) D817V probably damaging Het
Zbtb38 G A 9: 96,570,700 (GRCm39) S128L probably damaging Het
Zfhx4 T A 3: 5,464,922 (GRCm39) H1718Q probably damaging Het
Zfp945 G A 17: 23,071,228 (GRCm39) H245Y 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
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
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
R9792:Tert UTSW 13 73,792,442 (GRCm39) missense probably benign 0.05
Predicted Primers PCR Primer
(F):5'- ACCAGGTGTCATCCCTGAAAG -3'
(R):5'- AGGTTAGTGAAATTCCTGCCCAC -3'

Sequencing Primer
(F):5'- TGTCATCCCTGAAAGAGCTG -3'
(R):5'- GCCTGTAACTAGCGGACACAG -3'
Posted On 2022-11-14