Incidental Mutation 'R6422:Tpp1'
ID 518211
Institutional Source Beutler Lab
Gene Symbol Tpp1
Ensembl Gene ENSMUSG00000030894
Gene Name tripeptidyl peptidase I
Synonyms Cln2
MMRRC Submission 044563-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6422 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 105394018-105401442 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 105396163 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 512 (T512I)
Ref Sequence ENSEMBL: ENSMUSP00000033184 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033182] [ENSMUST00000033184] [ENSMUST00000141116] [ENSMUST00000149695] [ENSMUST00000163389] [ENSMUST00000210066]
AlphaFold O89023
Predicted Effect probably benign
Transcript: ENSMUST00000033182
SMART Domains Protein: ENSMUSP00000033182
Gene: ENSMUSG00000030890

DomainStartEndE-ValueType
ANK 33 62 4.71e-6 SMART
ANK 66 95 1.04e-7 SMART
ANK 99 128 1.02e-1 SMART
Pfam:Pkinase 193 445 1.5e-25 PFAM
Pfam:Pkinase_Tyr 193 446 7.2e-40 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000033184
AA Change: T512I

PolyPhen 2 Score 0.011 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000033184
Gene: ENSMUSG00000030894
AA Change: T512I

DomainStartEndE-ValueType
low complexity region 2 17 N/A INTRINSIC
Pro-kuma_activ 32 176 4.53e-50 SMART
low complexity region 177 189 N/A INTRINSIC
Pfam:Peptidase_S8 251 492 1.1e-9 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000054556
Predicted Effect probably benign
Transcript: ENSMUST00000127298
Predicted Effect probably benign
Transcript: ENSMUST00000130565
Predicted Effect noncoding transcript
Transcript: ENSMUST00000131683
Predicted Effect probably benign
Transcript: ENSMUST00000141116
SMART Domains Protein: ENSMUSP00000118105
Gene: ENSMUSG00000043866

DomainStartEndE-ValueType
low complexity region 17 39 N/A INTRINSIC
low complexity region 45 91 N/A INTRINSIC
Pfam:TFIID_30kDa 128 177 6.1e-30 PFAM
low complexity region 181 192 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000149695
Predicted Effect noncoding transcript
Transcript: ENSMUST00000210730
Predicted Effect noncoding transcript
Transcript: ENSMUST00000211560
Predicted Effect noncoding transcript
Transcript: ENSMUST00000211659
Predicted Effect noncoding transcript
Transcript: ENSMUST00000210840
Predicted Effect noncoding transcript
Transcript: ENSMUST00000210395
Predicted Effect probably benign
Transcript: ENSMUST00000163389
SMART Domains Protein: ENSMUSP00000130341
Gene: ENSMUSG00000030890

DomainStartEndE-ValueType
ANK 33 62 4.71e-6 SMART
ANK 66 95 1.04e-7 SMART
ANK 99 128 1.02e-1 SMART
Pfam:Pkinase_Tyr 193 446 4e-39 PFAM
Pfam:Pkinase 195 445 3e-23 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000210066
Predicted Effect noncoding transcript
Transcript: ENSMUST00000211204
Predicted Effect noncoding transcript
Transcript: ENSMUST00000152508
Predicted Effect noncoding transcript
Transcript: ENSMUST00000146999
Predicted Effect noncoding transcript
Transcript: ENSMUST00000210018
Predicted Effect noncoding transcript
Transcript: ENSMUST00000211226
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.5%
  • 20x: 91.8%
Validation Efficiency 97% (30/31)
MGI Phenotype FUNCTION: This gene encodes a lysosomal serine protease that cleaves N-terminal tripeptides from protein substrates. The encoded preproprotein undergoes autocatalytic processing to generate a mature enzyme. Mice lacking the encoded protein exhibit a progressive neurodegeneration and a greatly shortened lifespan. At the cellular level, mice lacking the encoded protein exhibit accumulation of autofluorescent lipopigments. Mutations in the human ortholog of this gene cause classical late-infantile neuronal ceroid lipofuscinosis. [provided by RefSeq, Nov 2015]
PHENOTYPE: Mice homozygous for targeted mutations exhibit progressive motor defects, reduced lifespan, and respiratory difficulty. One mutation also shows extensive neuronal degeneration and an accumulation of lysosomal storage material. Mice homozygous for a different allele exhibit prenatal lethality. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A430005L14Rik T A 4: 154,045,381 (GRCm39) F137I probably damaging Het
Adam11 A G 11: 102,665,109 (GRCm39) K417R possibly damaging Het
Btbd9 G A 17: 30,749,230 (GRCm39) A28V probably benign Het
Cabin1 A G 10: 75,492,626 (GRCm39) Y1890H probably damaging Het
Castor2 T A 5: 134,164,549 (GRCm39) M170K probably benign Het
Cep162 G T 9: 87,114,069 (GRCm39) N334K possibly damaging Het
Cep85l A T 10: 53,167,876 (GRCm39) M634K possibly damaging Het
Col20a1 C A 2: 180,656,612 (GRCm39) T1161N possibly damaging Het
Dip2b T A 15: 100,096,892 (GRCm39) D1155E probably damaging Het
Dlst T A 12: 85,177,659 (GRCm39) probably null Het
Dsc1 A C 18: 20,228,090 (GRCm39) L422R probably damaging Het
Gcn1 T C 5: 115,747,603 (GRCm39) W1699R probably damaging Het
Gm14443 G A 2: 175,012,174 (GRCm39) Q91* probably null Het
Gm8159 T C 14: 15,850,210 (GRCm39) I143T probably damaging Het
Il4i1 G T 7: 44,489,560 (GRCm39) A442S probably damaging Het
Kif26a T G 12: 112,135,309 (GRCm39) L337R possibly damaging Het
Lat2 T C 5: 134,632,015 (GRCm39) D144G probably benign Het
Ndst1 G T 18: 60,836,025 (GRCm39) H419Q probably benign Het
Notch4 T C 17: 34,803,533 (GRCm39) I1484T probably benign Het
Or51v14 T G 7: 103,261,221 (GRCm39) E113A probably damaging Het
Paxbp1 A T 16: 90,820,332 (GRCm39) M697K probably benign Het
Plxnb1 A G 9: 108,937,992 (GRCm39) Y1246C probably damaging Het
Prr5 C T 15: 84,578,005 (GRCm39) R96C probably damaging Het
Ptpn7 G T 1: 135,062,240 (GRCm39) C62F probably damaging Het
Rsrc1 C T 3: 66,901,982 (GRCm39) P44L unknown Het
Sall2 A C 14: 52,550,181 (GRCm39) *1003G probably null Het
Slc5a4b C A 10: 75,939,696 (GRCm39) V147F probably damaging Het
Snapc4 A G 2: 26,258,315 (GRCm39) W702R probably benign Het
Tbc1d32 A T 10: 55,904,157 (GRCm39) C1203* probably null Het
Tmprss11d T A 5: 86,457,284 (GRCm39) Y125F probably damaging Het
Tyw5 G A 1: 57,440,570 (GRCm39) A64V probably damaging Het
Other mutations in Tpp1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01480:Tpp1 APN 7 105,398,260 (GRCm39) missense probably damaging 1.00
IGL01520:Tpp1 APN 7 105,396,936 (GRCm39) missense probably benign 0.32
IGL01796:Tpp1 APN 7 105,396,857 (GRCm39) unclassified probably benign
IGL01797:Tpp1 APN 7 105,398,459 (GRCm39) missense probably benign 0.07
IGL01923:Tpp1 APN 7 105,400,857 (GRCm39) missense probably benign 0.34
IGL02400:Tpp1 APN 7 105,396,238 (GRCm39) missense possibly damaging 0.91
IGL02411:Tpp1 APN 7 105,398,826 (GRCm39) missense probably damaging 1.00
IGL02423:Tpp1 APN 7 105,398,907 (GRCm39) missense probably damaging 1.00
IGL02672:Tpp1 APN 7 105,396,168 (GRCm39) missense probably benign
IGL03180:Tpp1 APN 7 105,395,856 (GRCm39) missense probably benign
R0709:Tpp1 UTSW 7 105,398,814 (GRCm39) missense probably benign 0.19
R0711:Tpp1 UTSW 7 105,398,626 (GRCm39) missense probably damaging 1.00
R1222:Tpp1 UTSW 7 105,395,948 (GRCm39) missense probably benign 0.05
R1673:Tpp1 UTSW 7 105,396,880 (GRCm39) missense probably damaging 0.99
R1799:Tpp1 UTSW 7 105,399,515 (GRCm39) missense probably benign 0.00
R1822:Tpp1 UTSW 7 105,398,854 (GRCm39) missense probably benign
R1984:Tpp1 UTSW 7 105,400,905 (GRCm39) missense probably benign 0.04
R2109:Tpp1 UTSW 7 105,399,177 (GRCm39) missense probably damaging 1.00
R4304:Tpp1 UTSW 7 105,399,516 (GRCm39) missense possibly damaging 0.70
R4618:Tpp1 UTSW 7 105,400,913 (GRCm39) missense probably benign 0.05
R4746:Tpp1 UTSW 7 105,398,158 (GRCm39) missense probably damaging 1.00
R4764:Tpp1 UTSW 7 105,398,458 (GRCm39) missense probably damaging 1.00
R4837:Tpp1 UTSW 7 105,395,856 (GRCm39) missense probably benign
R4855:Tpp1 UTSW 7 105,395,930 (GRCm39) missense probably benign
R5015:Tpp1 UTSW 7 105,401,232 (GRCm39) unclassified probably benign
R5677:Tpp1 UTSW 7 105,396,743 (GRCm39) missense probably damaging 1.00
R5916:Tpp1 UTSW 7 105,398,587 (GRCm39) missense probably damaging 0.97
R6149:Tpp1 UTSW 7 105,396,934 (GRCm39) missense probably benign 0.00
R6291:Tpp1 UTSW 7 105,396,223 (GRCm39) missense probably benign 0.05
R6671:Tpp1 UTSW 7 105,398,814 (GRCm39) missense probably benign 0.19
R6841:Tpp1 UTSW 7 105,398,171 (GRCm39) missense probably damaging 0.96
R6851:Tpp1 UTSW 7 105,398,919 (GRCm39) missense probably damaging 1.00
R7022:Tpp1 UTSW 7 105,398,129 (GRCm39) missense probably damaging 1.00
R7106:Tpp1 UTSW 7 105,399,118 (GRCm39) missense possibly damaging 0.67
R7260:Tpp1 UTSW 7 105,396,704 (GRCm39) missense probably benign 0.00
R7485:Tpp1 UTSW 7 105,398,751 (GRCm39) missense probably damaging 1.00
R8185:Tpp1 UTSW 7 105,398,430 (GRCm39) critical splice donor site probably null
R8204:Tpp1 UTSW 7 105,399,522 (GRCm39) missense probably damaging 0.98
R8513:Tpp1 UTSW 7 105,398,786 (GRCm39) missense possibly damaging 0.93
R8863:Tpp1 UTSW 7 105,398,814 (GRCm39) missense probably benign 0.19
R8937:Tpp1 UTSW 7 105,396,626 (GRCm39) missense probably benign 0.00
R9003:Tpp1 UTSW 7 105,398,156 (GRCm39) missense probably benign 0.07
R9178:Tpp1 UTSW 7 105,400,846 (GRCm39) missense probably benign 0.00
R9352:Tpp1 UTSW 7 105,398,881 (GRCm39) missense probably benign 0.00
R9501:Tpp1 UTSW 7 105,398,464 (GRCm39) missense probably benign 0.11
R9597:Tpp1 UTSW 7 105,396,714 (GRCm39) missense probably benign
R9683:Tpp1 UTSW 7 105,398,104 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TCAGACAGGACTCATGGCAG -3'
(R):5'- ATCTTTGCAAGCATCATCCCTTAG -3'

Sequencing Primer
(F):5'- TCATGGCAGCCGTGGGTTAC -3'
(R):5'- TTGCAAGCATCATCCCTTAGAAGTC -3'
Posted On 2018-05-24