Incidental Mutation 'R6522:Tti2'
ID 521382
Institutional Source Beutler Lab
Gene Symbol Tti2
Ensembl Gene ENSMUSG00000031577
Gene Name TELO2 interacting protein 2
Synonyms BC019943
MMRRC Submission 044648-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6522 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 31640344-31654731 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 31643631 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 249 (I249V)
Ref Sequence ENSEMBL: ENSMUSP00000147956 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000098842] [ENSMUST00000209851] [ENSMUST00000209986] [ENSMUST00000210129]
AlphaFold Q8BGV4
Predicted Effect probably null
Transcript: ENSMUST00000098842
AA Change: I249V

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000096441
Gene: ENSMUSG00000031577
AA Change: I249V

DomainStartEndE-ValueType
Pfam:DUF2454 208 397 7.1e-17 PFAM
low complexity region 426 436 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000157627
Predicted Effect probably null
Transcript: ENSMUST00000209851
AA Change: I249V

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
Predicted Effect probably benign
Transcript: ENSMUST00000209986
AA Change: I249V

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
Predicted Effect probably null
Transcript: ENSMUST00000210129
AA Change: I249V

PolyPhen 2 Score 0.007 (Sensitivity: 0.96; Specificity: 0.75)
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 97.8%
  • 20x: 93.3%
Validation Efficiency 100% (56/56)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a regulator of the DNA damage response. The protein is a component of the Triple T complex (TTT) which also includes telomere length regulation protein and TELO2 interacting protein 1. The TTT complex is involved in cellular resistance to DNA damage stresses and may act as a regulator of phosphoinositide-3-kinase-related protein kinase (PIKK) abundance. [provided by RefSeq, May 2013]
Allele List at MGI
Other mutations in this stock
Total: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgb C A 10: 10,253,636 (GRCm39) E1209* probably null Het
Adgrg5 G T 8: 95,668,696 (GRCm39) R503L probably benign Het
Anks1b C T 10: 90,733,189 (GRCm39) probably benign Het
Anxa5 A T 3: 36,519,451 (GRCm39) F13I probably damaging Het
Bicd1 A G 6: 149,385,503 (GRCm39) I79V probably benign Het
Bnip1 A G 17: 27,008,719 (GRCm39) D107G probably damaging Het
Ccdc42 A G 11: 68,479,046 (GRCm39) E78G probably damaging Het
Ccnk A G 12: 108,153,446 (GRCm39) D69G probably damaging Het
Clec2i G T 6: 128,870,692 (GRCm39) V77F probably damaging Het
Clec4g A C 8: 3,768,803 (GRCm39) V62G probably benign Het
Col4a4 G A 1: 82,465,304 (GRCm39) A957V unknown Het
Csnk1d A G 11: 120,862,449 (GRCm39) F277L probably damaging Het
Dip2c G A 13: 9,625,264 (GRCm39) probably null Het
Dpf2 T A 19: 5,955,560 (GRCm39) K108* probably null Het
Dync1h1 G A 12: 110,583,171 (GRCm39) D423N probably damaging Het
Fbxl13 T C 5: 21,766,554 (GRCm39) probably null Homo
Flad1 T C 3: 89,310,490 (GRCm39) R488G probably damaging Het
Galnt6 A C 15: 100,591,236 (GRCm39) *623E probably null Het
Gtf2e1 T C 16: 37,331,816 (GRCm39) T420A possibly damaging Het
Hspg2 T C 4: 137,282,586 (GRCm39) V3442A probably damaging Het
Itpr1 A G 6: 108,365,237 (GRCm39) D55G probably damaging Het
Kdm2a C A 19: 4,374,854 (GRCm39) R759L possibly damaging Het
Kif19a A G 11: 114,676,605 (GRCm39) E478G probably damaging Het
Lamb3 G A 1: 193,017,761 (GRCm39) V881I probably benign Het
Map3k6 T C 4: 132,977,335 (GRCm39) L894P possibly damaging Het
Mast4 A G 13: 102,897,801 (GRCm39) probably null Het
Mst1r G A 9: 107,790,438 (GRCm39) V684M probably benign Het
Naa15 T C 3: 51,378,935 (GRCm39) S727P probably damaging Het
Nap1l1 T C 10: 111,330,084 (GRCm39) L330S probably damaging Het
Nav2 A G 7: 49,247,281 (GRCm39) T2205A probably damaging Het
Ncf2 T C 1: 152,703,214 (GRCm39) probably null Het
Opa1 T A 16: 29,444,332 (GRCm39) N839K probably benign Het
Or4c104 T C 2: 88,586,452 (GRCm39) D189G probably damaging Het
Or52a33 T C 7: 103,288,504 (GRCm39) Y281C probably damaging Het
Or52n4b G A 7: 108,144,202 (GRCm39) V155I probably benign Het
Pcdha7 T C 18: 37,106,995 (GRCm39) Y7H possibly damaging Het
Pcdhb15 T C 18: 37,607,314 (GRCm39) V182A probably benign Het
Phf10 A T 17: 15,176,269 (GRCm39) I128N probably damaging Het
Plce1 T A 19: 38,736,965 (GRCm39) probably null Het
Plxnb2 T C 15: 89,048,629 (GRCm39) N626S probably benign Het
Prh1 G A 6: 132,548,996 (GRCm39) G168R unknown Het
Prss51 A G 14: 64,334,855 (GRCm39) T137A possibly damaging Het
Ptprcap C T 19: 4,206,183 (GRCm39) R89C possibly damaging Het
Scfd1 A G 12: 51,478,324 (GRCm39) K512R probably benign Het
Serpina1b A C 12: 103,701,296 (GRCm39) probably null Het
Setbp1 T C 18: 78,900,605 (GRCm39) T1021A probably damaging Het
Slco1b2 G A 6: 141,601,145 (GRCm39) probably null Het
Snrnp200 C T 2: 127,063,747 (GRCm39) T642I probably benign Het
Tenm4 A C 7: 96,492,251 (GRCm39) I1063L possibly damaging Het
Tfb2m G A 1: 179,373,611 (GRCm39) A29V probably benign Het
Tfeb T C 17: 48,100,627 (GRCm39) V140A probably damaging Het
Tmem104 A T 11: 115,134,579 (GRCm39) I372F probably damaging Het
Tmem132d G T 5: 127,860,832 (GRCm39) H1096Q probably benign Het
Trim12c A T 7: 103,997,531 (GRCm39) N8K probably benign Het
Vps8 T A 16: 21,261,129 (GRCm39) L90I probably damaging Het
Vwf A T 6: 125,639,926 (GRCm39) probably null Het
Wdfy4 A G 14: 32,868,901 (GRCm39) S376P probably damaging Het
Other mutations in Tti2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02005:Tti2 APN 8 31,645,858 (GRCm39) missense probably damaging 1.00
IGL02118:Tti2 APN 8 31,645,537 (GRCm39) splice site probably null
IGL02640:Tti2 APN 8 31,645,942 (GRCm39) missense probably damaging 1.00
IGL02884:Tti2 APN 8 31,641,505 (GRCm39) missense possibly damaging 0.73
PIT4366001:Tti2 UTSW 8 31,641,224 (GRCm39) missense probably benign 0.00
R2062:Tti2 UTSW 8 31,644,338 (GRCm39) splice site probably benign
R2081:Tti2 UTSW 8 31,641,337 (GRCm39) missense possibly damaging 0.46
R2089:Tti2 UTSW 8 31,644,294 (GRCm39) missense probably damaging 1.00
R2091:Tti2 UTSW 8 31,644,294 (GRCm39) missense probably damaging 1.00
R2091:Tti2 UTSW 8 31,644,294 (GRCm39) missense probably damaging 1.00
R2301:Tti2 UTSW 8 31,645,823 (GRCm39) missense probably benign 0.03
R3735:Tti2 UTSW 8 31,645,925 (GRCm39) missense probably damaging 1.00
R3875:Tti2 UTSW 8 31,641,175 (GRCm39) missense probably benign
R3916:Tti2 UTSW 8 31,643,547 (GRCm39) missense possibly damaging 0.94
R3917:Tti2 UTSW 8 31,643,547 (GRCm39) missense possibly damaging 0.94
R4827:Tti2 UTSW 8 31,640,998 (GRCm39) missense probably benign 0.06
R6969:Tti2 UTSW 8 31,644,329 (GRCm39) missense possibly damaging 0.50
R9036:Tti2 UTSW 8 31,645,814 (GRCm39) missense probably damaging 1.00
R9255:Tti2 UTSW 8 31,645,570 (GRCm39) missense probably damaging 1.00
R9295:Tti2 UTSW 8 31,643,550 (GRCm39) nonsense probably null
R9688:Tti2 UTSW 8 31,644,279 (GRCm39) missense probably damaging 1.00
R9774:Tti2 UTSW 8 31,645,660 (GRCm39) missense probably damaging 1.00
X0004:Tti2 UTSW 8 31,645,899 (GRCm39) frame shift probably null
Predicted Primers PCR Primer
(F):5'- TCGGAGATATACACATACGGATAC -3'
(R):5'- AAGCCACTCTCGACTTCTGC -3'

Sequencing Primer
(F):5'- TCCGTTAAAGACAAGAGGAGG -3'
(R):5'- GAAGAGTCTCCTTCAGTAACATTTTC -3'
Posted On 2018-06-06