Incidental Mutation 'R8948:Telo2'
ID 681482
Institutional Source Beutler Lab
Gene Symbol Telo2
Ensembl Gene ENSMUSG00000024170
Gene Name telomere maintenance 2
Synonyms 1200003M09Rik
MMRRC Submission 068786-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8948 (G1)
Quality Score 225.009
Status Validated
Chromosome 17
Chromosomal Location 25318544-25334941 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 25332085 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 161 (V161A)
Ref Sequence ENSEMBL: ENSMUSP00000110835 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000024987] [ENSMUST00000115181]
AlphaFold Q9DC40
Predicted Effect probably benign
Transcript: ENSMUST00000024987
AA Change: V161A

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000024987
Gene: ENSMUSG00000024170
AA Change: V161A

DomainStartEndE-ValueType
Pfam:Telomere_reg-2 513 621 3.8e-38 PFAM
low complexity region 771 782 N/A INTRINSIC
low complexity region 816 837 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000115181
AA Change: V161A

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000110835
Gene: ENSMUSG00000024170
AA Change: V161A

DomainStartEndE-ValueType
Pfam:Telomere_reg-2 513 621 3.8e-38 PFAM
low complexity region 771 782 N/A INTRINSIC
low complexity region 816 837 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 100% (61/61)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein that functions as an S-phase checkpoint protein in the cell cycle. The protein may also play a role in DNA repair.[provided by RefSeq, Mar 2009]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit embryonic lethality prior to E13.5. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abat T C 16: 8,418,805 (GRCm39) I102T possibly damaging Het
Abca9 T C 11: 110,054,206 (GRCm39) probably null Het
Ago3 T C 4: 126,244,115 (GRCm39) probably null Het
Akap1 G T 11: 88,735,099 (GRCm39) A75E probably damaging Het
Atad2b C A 12: 5,041,012 (GRCm39) A227E possibly damaging Het
Bmpr1a G T 14: 34,163,148 (GRCm39) H81N possibly damaging Het
Camkv C T 9: 107,824,296 (GRCm39) T236I probably damaging Het
Ccdc30 T C 4: 119,181,358 (GRCm39) E601G probably benign Het
Ccin G A 4: 43,984,064 (GRCm39) R157H probably damaging Het
Cdkn3 C T 14: 47,004,780 (GRCm39) P114L probably damaging Het
Col6a2 C T 10: 76,446,527 (GRCm39) G352D probably damaging Het
Csf2rb A T 15: 78,232,520 (GRCm39) D609V probably benign Het
Ctc1 T G 11: 68,917,175 (GRCm39) Y110* probably null Het
D630023F18Rik T A 1: 65,147,899 (GRCm39) N218I probably damaging Het
Dchs1 A T 7: 105,408,212 (GRCm39) H1873Q probably benign Het
Dnah1 T C 14: 31,012,396 (GRCm39) D1901G probably damaging Het
Eddm3b T A 14: 51,354,110 (GRCm39) S33T probably damaging Het
Efcc1 A G 6: 87,728,768 (GRCm39) T408A probably benign Het
Epas1 A G 17: 87,134,920 (GRCm39) T518A probably benign Het
Ergic2 A T 6: 148,104,005 (GRCm39) M84K probably damaging Het
Ergic3 T C 2: 155,853,160 (GRCm39) V201A probably benign Het
Espn C A 4: 152,223,278 (GRCm39) W258L probably damaging Het
Gm45337 A G 7: 141,697,817 (GRCm39) S156P unknown Het
Hmcn2 T C 2: 31,244,741 (GRCm39) Y733H probably damaging Het
Itga2 C T 13: 115,009,866 (GRCm39) G363D probably damaging Het
Kcnk5 T C 14: 20,192,046 (GRCm39) R372G probably benign Het
Khdc4 G T 3: 88,617,219 (GRCm39) S506I probably damaging Het
Kif11 T A 19: 37,386,602 (GRCm39) D387E probably damaging Het
Lrrn2 A C 1: 132,866,104 (GRCm39) I390L probably benign Het
Map2 G T 1: 66,419,684 (GRCm39) R5L probably damaging Het
Muc16 C T 9: 18,558,529 (GRCm39) R2588K unknown Het
Or3a10 A G 11: 73,935,782 (GRCm39) F106S possibly damaging Het
Or5b99 A T 19: 12,976,445 (GRCm39) I32F probably damaging Het
Or7g29 A G 9: 19,286,262 (GRCm39) I305T probably benign Het
Osbpl8 T C 10: 111,103,530 (GRCm39) I178T probably damaging Het
Pak2 A T 16: 31,852,729 (GRCm39) probably benign Het
Perp A T 10: 18,729,326 (GRCm39) I86F possibly damaging Het
Plpp1 A T 13: 112,993,511 (GRCm39) I149F probably damaging Het
Polr1f T A 12: 33,483,526 (GRCm39) Y93N probably damaging Het
Preb A G 5: 31,115,671 (GRCm39) S220P probably damaging Het
Prrt4 T C 6: 29,177,665 (GRCm39) T35A probably damaging Het
Ror2 T A 13: 53,286,032 (GRCm39) I73F possibly damaging Het
Rpl36-ps4 A G 17: 88,228,574 (GRCm39) T40A probably damaging Het
Rsbn1 A T 3: 103,868,830 (GRCm39) H623L possibly damaging Het
Sap30 C A 8: 57,940,456 (GRCm39) A49S possibly damaging Het
Sf3b3 T C 8: 111,550,075 (GRCm39) T648A probably benign Het
Sh3pxd2a T C 19: 47,361,882 (GRCm39) R83G probably damaging Het
Slc35e1 A T 8: 73,246,042 (GRCm39) I130N probably damaging Het
Smchd1 C T 17: 71,743,767 (GRCm39) R466Q probably damaging Het
Smgc C T 15: 91,722,565 (GRCm39) probably benign Het
Stk32b A T 5: 37,612,341 (GRCm39) N348K possibly damaging Het
Sult2a1 A G 7: 13,530,342 (GRCm39) F266L probably damaging Het
Sult2a2 A T 7: 13,467,484 (GRCm39) M1L probably damaging Het
Tmed11 C T 5: 108,925,293 (GRCm39) R173H probably damaging Het
Trappc6a G A 7: 19,249,923 (GRCm39) probably benign Het
Vmn2r5 A T 3: 64,398,522 (GRCm39) V819D probably damaging Het
Vmn2r74 A G 7: 85,606,569 (GRCm39) I259T probably damaging Het
Vps13a A G 19: 16,723,340 (GRCm39) I286T probably damaging Het
Vsig10l A T 7: 43,117,623 (GRCm39) I739F possibly damaging Het
Zfyve1 A C 12: 83,594,802 (GRCm39) V730G probably benign Het
Zfyve9 A T 4: 108,499,288 (GRCm39) D1284E possibly damaging Het
Zmym4 C T 4: 126,758,060 (GRCm39) R1498H probably damaging Het
Znhit2 A T 19: 6,111,803 (GRCm39) R183* probably null Het
Other mutations in Telo2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01340:Telo2 APN 17 25,319,103 (GRCm39) splice site probably benign
IGL01398:Telo2 APN 17 25,324,748 (GRCm39) missense probably benign 0.00
IGL01878:Telo2 APN 17 25,320,332 (GRCm39) missense probably benign 0.19
IGL02728:Telo2 APN 17 25,323,628 (GRCm39) missense probably damaging 1.00
R0669:Telo2 UTSW 17 25,324,797 (GRCm39) missense probably benign 0.01
R0671:Telo2 UTSW 17 25,332,139 (GRCm39) missense probably benign 0.00
R1783:Telo2 UTSW 17 25,321,712 (GRCm39) splice site probably null
R1869:Telo2 UTSW 17 25,333,968 (GRCm39) missense probably benign 0.32
R1988:Telo2 UTSW 17 25,320,642 (GRCm39) missense probably benign 0.04
R2018:Telo2 UTSW 17 25,324,382 (GRCm39) missense probably damaging 1.00
R2167:Telo2 UTSW 17 25,329,792 (GRCm39) missense probably benign
R2219:Telo2 UTSW 17 25,322,673 (GRCm39) missense probably benign 0.00
R3421:Telo2 UTSW 17 25,329,726 (GRCm39) missense probably damaging 0.99
R3880:Telo2 UTSW 17 25,325,807 (GRCm39) missense probably damaging 1.00
R4190:Telo2 UTSW 17 25,320,987 (GRCm39) missense probably benign 0.00
R4299:Telo2 UTSW 17 25,334,230 (GRCm39) missense possibly damaging 0.94
R4574:Telo2 UTSW 17 25,320,647 (GRCm39) missense probably damaging 1.00
R4600:Telo2 UTSW 17 25,324,122 (GRCm39) missense possibly damaging 0.79
R6010:Telo2 UTSW 17 25,323,852 (GRCm39) missense possibly damaging 0.79
R6185:Telo2 UTSW 17 25,321,014 (GRCm39) missense probably benign 0.29
R6513:Telo2 UTSW 17 25,320,386 (GRCm39) missense probably damaging 1.00
R7352:Telo2 UTSW 17 25,321,043 (GRCm39) missense probably damaging 1.00
R7538:Telo2 UTSW 17 25,329,795 (GRCm39) missense probably benign 0.08
R8347:Telo2 UTSW 17 25,323,611 (GRCm39) nonsense probably null
R8754:Telo2 UTSW 17 25,321,041 (GRCm39) missense probably damaging 1.00
R8987:Telo2 UTSW 17 25,324,402 (GRCm39) missense probably damaging 1.00
R9096:Telo2 UTSW 17 25,324,066 (GRCm39) missense probably benign 0.01
R9097:Telo2 UTSW 17 25,324,066 (GRCm39) missense probably benign 0.01
R9564:Telo2 UTSW 17 25,334,199 (GRCm39) missense probably benign 0.04
R9565:Telo2 UTSW 17 25,334,199 (GRCm39) missense probably benign 0.04
Predicted Primers PCR Primer
(F):5'- CCACATTTCTGACACTTAAGGC -3'
(R):5'- GGCTCTGCCCAATACACTTG -3'

Sequencing Primer
(F):5'- CCGCCACATTTCTGAGAAGAG -3'
(R):5'- ATACACTTGGTATTCTTTAGCCCTAG -3'
Posted On 2021-08-31