Incidental Mutation 'R4190:Telo2'
ID 319935
Institutional Source Beutler Lab
Gene Symbol Telo2
Ensembl Gene ENSMUSG00000024170
Gene Name telomere maintenance 2
Synonyms 1200003M09Rik
MMRRC Submission 041021-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4190 (G1)
Quality Score 225
Status Validated
Chromosome 17
Chromosomal Location 25318544-25334941 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 25320987 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 743 (T743A)
Ref Sequence ENSEMBL: ENSMUSP00000110835 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000024983] [ENSMUST00000024987] [ENSMUST00000115181]
AlphaFold Q9DC40
Predicted Effect probably benign
Transcript: ENSMUST00000024983
SMART Domains Protein: ENSMUSP00000024983
Gene: ENSMUSG00000024169

DomainStartEndE-ValueType
WD40 55 89 6.14e1 SMART
WD40 91 131 1.49e0 SMART
Blast:WD40 252 304 3e-15 BLAST
WD40 308 352 2.76e0 SMART
Blast:WD40 364 405 8e-17 BLAST
Blast:WD40 510 547 6e-13 BLAST
Blast:WD40 560 603 3e-7 BLAST
Blast:TPR 863 896 9e-13 BLAST
Blast:TPR 1011 1044 1e-13 BLAST
Blast:TPR 1377 1410 8e-13 BLAST
Predicted Effect probably benign
Transcript: ENSMUST00000024987
AA Change: T743A

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000024987
Gene: ENSMUSG00000024170
AA Change: T743A

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: T743A

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000110835
Gene: ENSMUSG00000024170
AA Change: T743A

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 noncoding transcript
Transcript: ENSMUST00000143390
Predicted Effect noncoding transcript
Transcript: ENSMUST00000152460
Predicted Effect noncoding transcript
Transcript: ENSMUST00000153895
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155607
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156698
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155632
Meta Mutation Damage Score 0.0793 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.1%
Validation Efficiency 96% (50/52)
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: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acot4 T C 12: 84,089,948 (GRCm39) probably benign Het
Adgre1 A G 17: 57,709,811 (GRCm39) Y156C unknown Het
Ankrd13b G A 11: 77,367,201 (GRCm39) A21V probably damaging Het
Atf7ip T C 6: 136,564,499 (GRCm39) V914A probably damaging Het
C230029F24Rik AGAAAG A 1: 49,350,088 (GRCm39) noncoding transcript Het
Calcr T A 6: 3,717,106 (GRCm39) D118V possibly damaging Het
Cdc42bpg T C 19: 6,371,711 (GRCm39) V1330A probably damaging Het
Cfap54 T C 10: 92,720,885 (GRCm39) E2567G unknown Het
Ctse T A 1: 131,590,479 (GRCm39) V67D probably benign Het
Ddx19b A T 8: 111,737,980 (GRCm39) L256Q probably damaging Het
Dipk1b T C 2: 26,526,193 (GRCm39) Y376H probably damaging Het
Fahd2a C T 2: 127,280,486 (GRCm39) V156I probably benign Het
Fam185a T A 5: 21,630,122 (GRCm39) probably benign Het
Fam234a A T 17: 26,432,834 (GRCm39) L467Q probably damaging Het
Gabra2 G A 5: 71,165,341 (GRCm39) P210S probably benign Het
Heatr3 T C 8: 88,864,888 (GRCm39) probably benign Het
Herc2 T C 7: 55,772,196 (GRCm39) V1125A probably benign Het
Itga11 T A 9: 62,639,391 (GRCm39) C129S probably damaging Het
Lama2 A G 10: 27,142,660 (GRCm39) L606P probably damaging Het
Macf1 A G 4: 123,366,835 (GRCm39) F1077S possibly damaging Het
Mtmr10 G T 7: 63,963,934 (GRCm39) W223L probably benign Het
Nlgn1 T A 3: 25,488,062 (GRCm39) T758S probably benign Het
Nr4a1 T C 15: 101,171,993 (GRCm39) S556P probably damaging Het
Or4c126 C A 2: 89,823,918 (GRCm39) Y60* probably null Het
Or5p64 T C 7: 107,855,330 (GRCm39) D5G probably benign Het
Or6c201 T C 10: 128,968,836 (GRCm39) N267S possibly damaging Het
Or6c33 A T 10: 129,853,847 (GRCm39) I206F probably damaging Het
Pcdhgb8 G C 18: 37,896,594 (GRCm39) D555H probably damaging Het
Plscr5 T C 9: 92,080,651 (GRCm39) S46P probably benign Het
Ppp2r3d T C 9: 124,424,123 (GRCm38) probably benign Het
Prodh C T 16: 17,891,504 (GRCm39) V480I probably benign Het
Senp2 G T 16: 21,865,417 (GRCm39) W580L probably damaging Het
Sorcs3 T C 19: 48,737,812 (GRCm39) V743A possibly damaging Het
Sp110 C G 1: 85,516,839 (GRCm39) E219D probably damaging Het
Stab2 G T 10: 86,714,808 (GRCm39) N119K probably damaging Het
Trav6-1 A G 14: 52,875,976 (GRCm39) N2S probably benign Het
Trmt44 C A 5: 35,732,314 (GRCm39) V26L possibly damaging Het
Ttbk1 A T 17: 46,790,173 (GRCm39) C91S probably damaging Het
Vit A G 17: 78,894,255 (GRCm39) H219R probably benign Het
Vmn2r84 A T 10: 130,227,163 (GRCm39) L225* probably null Het
Vmn2r87 A G 10: 130,308,556 (GRCm39) Y561H probably damaging Het
Yars1 T A 4: 129,093,820 (GRCm39) C60* probably null Het
Zfp202 T C 9: 40,122,633 (GRCm39) V465A probably benign 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
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
R8948:Telo2 UTSW 17 25,332,085 (GRCm39) missense probably benign 0.00
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'- TCATGGAGCTCTGCACAGAC -3'
(R):5'- AAGACTATGTGAGCCTCCAAGG -3'

Sequencing Primer
(F):5'- AGACTGCCCCTAGGGTCAAAG -3'
(R):5'- CCAAGGGTTTGGCTTTCTGTC -3'
Posted On 2015-06-10