Incidental Mutation 'R3880:Telo2'
ID 312798
Institutional Source Beutler Lab
Gene Symbol Telo2
Ensembl Gene ENSMUSG00000024170
Gene Name telomere maintenance 2
Synonyms 1200003M09Rik
MMRRC Submission 040794-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3880 (G1)
Quality Score 225
Status Validated
Chromosome 17
Chromosomal Location 25318544-25334941 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 25325807 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 407 (M407K)
Ref Sequence ENSEMBL: ENSMUSP00000110835 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000024987] [ENSMUST00000115181]
AlphaFold Q9DC40
Predicted Effect probably damaging
Transcript: ENSMUST00000024987
AA Change: M407K

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000024987
Gene: ENSMUSG00000024170
AA Change: M407K

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 damaging
Transcript: ENSMUST00000115181
AA Change: M407K

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000110835
Gene: ENSMUSG00000024170
AA Change: M407K

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: ENSMUST00000146522
Predicted Effect noncoding transcript
Transcript: ENSMUST00000151205
Predicted Effect noncoding transcript
Transcript: ENSMUST00000152460
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155607
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155632
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156698
Meta Mutation Damage Score 0.8882 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.5%
Validation Efficiency 92% (35/38)
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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc9 A G 6: 142,584,959 (GRCm39) W872R probably damaging Het
Abcg3 T C 5: 105,086,046 (GRCm39) probably benign Het
Adgrv1 T A 13: 81,583,824 (GRCm39) Q4627L probably benign Het
Armc2 T C 10: 41,839,721 (GRCm39) I415V possibly damaging Het
Atp1b1 C T 1: 164,270,874 (GRCm39) R35H probably benign Het
Bcas3 A G 11: 85,261,948 (GRCm39) M107V probably benign Het
Ccdc43 T C 11: 102,583,029 (GRCm39) probably null Het
Dtx4 A C 19: 12,463,820 (GRCm39) S321A probably benign Het
Enox1 A T 14: 77,848,826 (GRCm39) H379L possibly damaging Het
Evx1 A T 6: 52,290,846 (GRCm39) D6V probably damaging Het
Fubp1 T A 3: 151,926,133 (GRCm39) V286E probably damaging Het
Itgav T C 2: 83,598,645 (GRCm39) V234A probably damaging Het
Khdc3 T C 9: 73,010,872 (GRCm39) S241P possibly damaging Het
Lipc T A 9: 70,727,800 (GRCm39) I16F probably damaging Het
Mael T C 1: 166,064,437 (GRCm39) probably benign Het
Myo7b T G 18: 32,102,567 (GRCm39) E1487A probably damaging Het
Or52a33 T G 7: 103,288,831 (GRCm39) K172T probably benign Het
Osgin1 A G 8: 120,168,191 (GRCm39) H6R probably benign Het
Otog C T 7: 45,937,445 (GRCm39) T1718I possibly damaging Het
Otogl T C 10: 107,663,565 (GRCm39) E1002G probably damaging Het
Pkd1l1 T C 11: 8,911,983 (GRCm39) N241S unknown Het
Psmd9 C T 5: 123,372,653 (GRCm39) probably benign Het
Secisbp2l C T 2: 125,582,657 (GRCm39) G933D possibly damaging Het
Slc6a2 C A 8: 93,716,846 (GRCm39) N337K probably damaging Het
Snx19 A T 9: 30,373,688 (GRCm39) Q917L probably damaging Het
Srsf3 T C 17: 29,255,257 (GRCm39) V14A probably damaging Het
Sspo G A 6: 48,471,874 (GRCm39) V4729I probably benign Het
Syngap1 T A 17: 27,172,038 (GRCm39) I82N probably damaging Het
Thsd7b G A 1: 129,523,107 (GRCm39) G47D probably damaging Het
Tradd A T 8: 105,987,287 (GRCm39) N6K possibly damaging Het
Trim30a C A 7: 104,060,396 (GRCm39) C460F probably benign Het
Trip13 T C 13: 74,066,597 (GRCm39) Y318C probably damaging Het
Ubfd1 T A 7: 121,667,999 (GRCm39) probably benign Het
Uggt1 A G 1: 36,215,885 (GRCm39) probably benign Het
Wdr7 T A 18: 63,857,226 (GRCm39) C101S possibly damaging Het
Zfp345 T C 2: 150,314,075 (GRCm39) I487M possibly damaging 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
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
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'- GATACTCCTCAATCCCAGATCCTG -3'
(R):5'- AGTGTTACATCAGCAAGGCC -3'

Sequencing Primer
(F):5'- CCTGGAAATGTGGGGTCCTAGAC -3'
(R):5'- TGTCTGCCTGGCACACC -3'
Posted On 2015-04-30