Incidental Mutation 'R2301:Tti2'
ID 244425
Institutional Source Beutler Lab
Gene Symbol Tti2
Ensembl Gene ENSMUSG00000031577
Gene Name TELO2 interacting protein 2
Synonyms BC019943
MMRRC Submission 040300-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2301 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 31640344-31654731 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 31645823 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 379 (V379A)
Ref Sequence ENSEMBL: ENSMUSP00000147956 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033983] [ENSMUST00000098842] [ENSMUST00000209851] [ENSMUST00000209986] [ENSMUST00000210129]
AlphaFold Q8BGV4
Predicted Effect probably benign
Transcript: ENSMUST00000033983
SMART Domains Protein: ENSMUSP00000033983
Gene: ENSMUSG00000031578

DomainStartEndE-ValueType
Pfam:Ribosomal_L28e 6 119 5e-40 PFAM
Pfam:Mak16 138 235 4.7e-36 PFAM
low complexity region 242 256 N/A INTRINSIC
low complexity region 258 272 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000098842
AA Change: V379A

PolyPhen 2 Score 0.017 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000096441
Gene: ENSMUSG00000031577
AA Change: V379A

DomainStartEndE-ValueType
Pfam:DUF2454 208 397 7.1e-17 PFAM
low complexity region 426 436 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000209851
AA Change: V379A

PolyPhen 2 Score 0.017 (Sensitivity: 0.95; Specificity: 0.80)
Predicted Effect probably benign
Transcript: ENSMUST00000209986
AA Change: V379A

PolyPhen 2 Score 0.017 (Sensitivity: 0.95; Specificity: 0.80)
Predicted Effect probably benign
Transcript: ENSMUST00000210129
AA Change: V379A

PolyPhen 2 Score 0.029 (Sensitivity: 0.95; Specificity: 0.82)
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.1%
Validation Efficiency
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: 27 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Catsper1 A G 19: 5,390,426 (GRCm39) K602E probably benign Het
Chst13 A T 6: 90,295,271 (GRCm39) S47R probably damaging Het
Clrn1 T G 3: 58,753,773 (GRCm39) Y196S probably damaging Het
Csmd3 A G 15: 47,595,394 (GRCm39) S2022P probably damaging Het
Dnhd1 T A 7: 105,354,606 (GRCm39) F3123I probably damaging Het
Dpp9 C T 17: 56,501,973 (GRCm39) E532K probably benign Het
Eif4g3 T A 4: 137,899,970 (GRCm39) D970E probably damaging Het
Fam222b T C 11: 78,045,369 (GRCm39) V310A probably damaging Het
Gm16380 A G 9: 53,791,484 (GRCm39) noncoding transcript Het
Gtf2a1l G T 17: 89,018,900 (GRCm39) R328L probably benign Het
Hectd4 T A 5: 121,491,600 (GRCm39) F3679L probably benign Het
Itgb8 T C 12: 119,166,190 (GRCm39) I114V probably benign Het
Klf10 A G 15: 38,297,326 (GRCm39) V223A possibly damaging Het
Lyn G A 4: 3,780,959 (GRCm39) R345H probably damaging Het
Med13l T A 5: 118,731,512 (GRCm39) C63S probably damaging Het
Nlrp1a T C 11: 70,996,927 (GRCm39) T960A possibly damaging Het
Ogfod1 C T 8: 94,763,996 (GRCm39) S27L probably damaging Het
Or4k51 T A 2: 111,584,621 (GRCm39) V9E probably benign Het
Pcdha1 A G 18: 37,289,236 (GRCm39) Y864C probably damaging Het
Pkd1 A G 17: 24,793,586 (GRCm39) K1758E probably benign Het
Polk T C 13: 96,620,652 (GRCm39) E516G probably benign Het
Shroom3 G T 5: 93,090,945 (GRCm39) V1151F probably damaging Het
Slco5a1 C T 1: 12,949,486 (GRCm39) G635S probably damaging Het
Sptbn2 G A 19: 4,784,166 (GRCm39) R636Q probably benign Het
Tmem139 G T 6: 42,240,364 (GRCm39) C57F possibly damaging Het
Traf5 T C 1: 191,729,926 (GRCm39) N375S probably benign Het
Zfp106 T C 2: 120,366,131 (GRCm39) E92G probably benign 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
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
R6522:Tti2 UTSW 8 31,643,631 (GRCm39) missense probably null 0.01
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'- TACAGCTGATCCTCACGCAC -3'
(R):5'- ACACGTCCTGAATAGTTTTATCTGGG -3'

Sequencing Primer
(F):5'- TGATCCTCACGCACATGGAAC -3'
(R):5'- GAGAAAATAAGCTAAAGCATGCCC -3'
Posted On 2014-10-30