Incidental Mutation 'FR4342:Tert'
ID 511287
Institutional Source Beutler Lab
Gene Symbol Tert
Ensembl Gene ENSMUSG00000021611
Gene Name telomerase reverse transcriptase
Synonyms TR
Accession Numbers
Essential gene? Possibly essential (E-score: 0.566) question?
Stock # FR4342 ()
Quality Score 214.458
Status Not validated
Chromosome 13
Chromosomal Location 73775030-73797962 bp(+) (GRCm39)
Type of Mutation utr 3 prime
DNA Base Change (assembly) AGGCC to AGGCCAAGGGGGCC at 73796419 bp (GRCm39)
Zygosity Homozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000152646 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022104] [ENSMUST00000221522] [ENSMUST00000223303]
AlphaFold O70372
Predicted Effect probably benign
Transcript: ENSMUST00000022104
SMART Domains Protein: ENSMUSP00000022104
Gene: ENSMUSG00000021611

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 noncoding transcript
Transcript: ENSMUST00000222912
Predicted Effect probably benign
Transcript: ENSMUST00000223303
Predicted Effect noncoding transcript
Transcript: ENSMUST00000223325
Coding Region Coverage
  • 1x: 99.7%
  • 3x: 99.4%
  • 10x: 97.8%
  • 20x: 93.8%
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: 108 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2810004N23Rik TT TTATGT 8: 125,566,572 (GRCm39) probably null Homo
4930433I11Rik AACC A 7: 40,642,479 (GRCm39) probably benign Het
7530416G11Rik T A 15: 85,378,508 (GRCm39) E45V unknown Homo
Ankrd35 TCCCC TCCC 3: 96,590,831 (GRCm39) probably null Het
Anxa2 CCC CCCACC 9: 69,387,487 (GRCm39) probably benign Het
Anxa2 C CCCA 9: 69,387,492 (GRCm39) probably benign Het
Apc CAATAAAGC CAATAAAGCAAATAAAGC 18: 34,415,052 (GRCm39) probably benign Homo
Arrb2 C T 11: 70,329,497 (GRCm39) T269M probably damaging Homo
Bcas3 G A 11: 85,400,323 (GRCm39) V431I probably benign Homo
Begain CCCCGCC CCCCGCCCCCGCC 12: 108,999,344 (GRCm39) probably benign Homo
Catsper2 TCA TCAACA 2: 121,228,274 (GRCm39) probably benign Het
Ccdc121 GAGAAG GAG 5: 31,644,717 (GRCm39) probably benign Homo
Cd164 G T 10: 41,397,922 (GRCm39) A59S probably benign Homo
Cd22 C T 7: 30,577,507 (GRCm39) R2H possibly damaging Homo
Cimip2b CAGAG CAG 4: 43,427,384 (GRCm39) probably null Homo
Cluh GAGCCT GAGCCTCAGCCT 11: 74,560,350 (GRCm39) probably benign Het
Cluh GCCTGA GCCTGAACCTGA 11: 74,560,352 (GRCm39) probably benign Het
Cntnap1 AGCCCC AGCCCCCGCCCC 11: 101,080,401 (GRCm39) probably benign Het
Col2a1 C A 15: 97,886,862 (GRCm39) probably null Het
Col6a5 A T 9: 105,811,373 (GRCm39) N715K unknown Homo
Cpeb4 T TGA 11: 31,877,638 (GRCm39) probably benign Homo
Dbr1 AGGAGG AGGAGGGGGAGG 9: 99,465,733 (GRCm39) probably benign Het
Defa29 C G 8: 21,816,160 (GRCm39) R69P probably benign Het
Dhx8 CG CGAGAACGG 11: 101,629,032 (GRCm39) probably null Het
Dnaaf9 TCC TCCCCC 2: 130,612,662 (GRCm39) probably benign Het
Dnah12 G T 14: 26,571,342 (GRCm39) G2817V probably damaging Homo
Dthd1 C CTTA 5: 63,000,369 (GRCm39) probably benign Homo
E4f1 GC GCCCC 17: 24,674,171 (GRCm39) probably benign Het
F830016B08Rik A ACAG 18: 60,433,013 (GRCm39) probably benign Homo
Fbrsl1 GTGTGTGTGCTGGTGCGTGTGCTGGTG GTGTGTGTGCTGGTGTGTGTGCTGGTGCGTGTGCTGGTG 5: 110,525,991 (GRCm39) probably benign Het
Fbxo22 A C 9: 55,128,354 (GRCm39) probably null Het
Flg G A 3: 93,197,820 (GRCm39) probably benign Het
Fmn1 TCC TCCTCCACC 2: 113,356,128 (GRCm39) probably benign Homo
Frmpd2 G T 14: 33,232,978 (GRCm39) L399F probably damaging Homo
Gbp2b A G 3: 142,309,413 (GRCm39) I175V probably benign Het
Gjc2 T TCCCG 11: 59,073,569 (GRCm39) probably benign Homo
Gm14496 A C 2: 181,637,699 (GRCm39) K258Q probably benign Het
Gm4340 CAGAAG CAGAAGAAG 10: 104,031,960 (GRCm39) probably benign Het
Gm4340 CAGAAG CAGAAGAAG 10: 104,031,927 (GRCm39) probably benign Het
Gpatch11 AGAGGA AGAGGATGAGGA 17: 79,149,607 (GRCm39) probably benign Het
H1f6 TGTGG TG 13: 23,879,896 (GRCm39) probably benign Homo
H2-Q4 G A 17: 35,599,381 (GRCm39) D155N probably damaging Homo
Hoxa3 G GCTT 6: 52,147,110 (GRCm39) probably benign Homo
Ifi208 ATGGTG ATG 1: 173,505,264 (GRCm39) probably benign Homo
Ighv5-9 C T 12: 113,625,497 (GRCm39) S82N probably benign Homo
Klra10 G A 6: 130,249,710 (GRCm39) R192C probably benign Het
Kmt2b TCCTCC TCCTCCCCCTCC 7: 30,285,800 (GRCm39) probably benign Het
Krt10 CGCC CGCCGCC 11: 99,277,025 (GRCm39) probably benign Het
Krt10 ACC ACCCCC 11: 99,277,029 (GRCm39) probably benign Homo
Lce1m CGCTGCTGCTGCCACAGCA C 3: 92,925,554 (GRCm39) probably benign Het
Mak16 T G,A 8: 31,651,777 (GRCm39) E203D probably benign Homo
Med12l AGC AGCGGC 3: 59,183,409 (GRCm39) probably benign Het
Med12l AGCGGC AGCGGCGGC 3: 59,183,415 (GRCm39) probably benign Het
Mn1 AGC AGCGGC 5: 111,567,572 (GRCm39) probably benign Het
Nacad TC TCAGGGGC 11: 6,549,762 (GRCm39) probably benign Het
Naip1 C T 13: 100,561,979 (GRCm39) R1062K probably benign Het
Ndel1 G A 11: 68,724,235 (GRCm39) P246L probably damaging Het
Nelfe AC ACAAAGAGCGGGATCGAGACAGAGCC 17: 35,073,065 (GRCm39) probably benign Het
Or51q1 TCC TCCC 7: 103,629,110 (GRCm39) probably null Het
Or5p70 G A 7: 107,995,105 (GRCm39) M259I probably benign Het
Or5p70 A G 7: 107,995,100 (GRCm39) T258A probably benign Het
P4ha2 GTGTTGCTG GTG 11: 54,001,077 (GRCm39) probably benign Homo
Pde3b GGTGGTGGTG GGTGGTGGTGGTG 7: 114,134,010 (GRCm39) probably benign Homo
Pdik1l ACCACC ACCACCCCCACC 4: 134,006,820 (GRCm39) probably benign Homo
Phaf1 G A 8: 105,967,730 (GRCm39) G207E probably benign Homo
Plekhs1 AGAC AGACCTCCCCCGCGAC 19: 56,468,293 (GRCm39) probably benign Homo
Plekhs1 TCCAGAC TCCAGACCTCCCCCCAGAC 19: 56,468,290 (GRCm39) probably benign Homo
Pramel16 AAGAG AAG 4: 143,676,327 (GRCm39) probably null Het
Pramel16 G A 4: 143,676,312 (GRCm39) T264M probably damaging Het
Pramel27 AA AATA 4: 143,578,213 (GRCm39) probably null Homo
Prkn G A 17: 12,073,650 (GRCm39) V323M probably damaging Homo
Ptms TCT TCTCCT 6: 124,891,417 (GRCm39) probably benign Homo
Raet1d A G 10: 22,247,458 (GRCm39) Q178R probably benign Het
Rtbdn AGCG AGCGCCGGCG 8: 85,682,797 (GRCm39) probably benign Het
Rtbdn GC GCAGCGCC 8: 85,682,807 (GRCm39) probably benign Het
Semp2l2a G C 8: 13,887,613 (GRCm39) H159Q probably benign Het
Serac1 T A 17: 6,121,083 (GRCm39) K70N probably damaging Homo
Sfswap CCCACTC CCCACTCAGACCACTC 5: 129,646,821 (GRCm39) probably benign Homo
Sp110 ACT ACTGCT 1: 85,515,209 (GRCm39) probably benign Het
Spaca1 GCTCTC GCTCTCACTCTC 4: 34,049,838 (GRCm39) probably benign Het
Spag17 GGA GGATGA 3: 99,963,565 (GRCm39) probably benign Het
Spag17 GGAGGAGGA GGAGGAGGAGGA 3: 99,963,568 (GRCm39) probably benign Homo
Speer4a1 C A 5: 26,241,746 (GRCm39) E127* probably null Het
Sry GGT GGTTGT Y: 2,662,836 (GRCm39) probably benign Het
Sry TGG TGGGGG Y: 2,662,835 (GRCm39) probably benign Het
Sry CTGCTGGTG CTG Y: 2,663,146 (GRCm39) probably benign Het
Sry GGT GGTAGT Y: 2,662,839 (GRCm39) probably benign Homo
Tdpoz3 C T 3: 93,733,819 (GRCm39) P165S probably benign Het
Tdpoz4 GAA GA 3: 93,704,187 (GRCm39) probably null Het
Tmbim7 C T 5: 3,720,064 (GRCm39) R100C possibly damaging Homo
Tnfrsf9 CT CTGAT 4: 151,018,851 (GRCm39) probably benign Homo
Tob1 AGC AGCCGC 11: 94,105,298 (GRCm39) probably benign Het
Trav6n-5 GCTT G 14: 53,342,369 (GRCm39) probably benign Homo
Triobp G GTCA 15: 78,877,592 (GRCm39) probably benign Homo
Tsen2 AGG AGGTGG 6: 115,537,033 (GRCm39) probably benign Het
Ubtf TCC TCCGCC 11: 102,197,782 (GRCm39) probably benign Het
Ubtf TC TCCCC 11: 102,197,785 (GRCm39) probably benign Het
Vmn2r125 G A 4: 156,703,260 (GRCm39) V213I probably benign Het
Vmn2r87 C T 10: 130,314,583 (GRCm39) M334I probably benign Homo
Zdhhc16 G A 19: 41,930,588 (GRCm39) probably benign Het
Zfp28 G A 7: 6,397,862 (GRCm39) G766R probably damaging Het
Zfp335 GTCGTC GTCGTCGTC 2: 164,749,385 (GRCm39) probably benign Het
Zfp335 C CCCC 2: 164,749,397 (GRCm39) probably benign Het
Zfp428 G A 7: 24,214,506 (GRCm39) D41N probably damaging Homo
Zfp429 A T 13: 67,544,769 (GRCm39) F48Y probably benign Het
Zfp598 CCACC CCACCCACACC 17: 24,899,754 (GRCm39) probably benign Het
Zfp93 G A 7: 23,975,011 (GRCm39) R332H possibly damaging Het
Zpld2 G GCTC 4: 133,929,942 (GRCm39) probably benign Homo
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
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
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'- CAAGAATCCAGGTGCGTAGACG -3'
(R):5'- CTTTGGGTTCACCTAGGCAC -3'

Sequencing Primer
(F):5'- AAGGGCCAGCATTCTCACG -3'
(R):5'- GGTTCACCTAGGCACTCACTG -3'
Posted On 2018-04-05