Incidental Mutation 'R8937:Tpp1'
ID 680724
Institutional Source Beutler Lab
Gene Symbol Tpp1
Ensembl Gene ENSMUSG00000030894
Gene Name tripeptidyl peptidase I
Synonyms Cln2
MMRRC Submission 068710-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8937 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 105394018-105401442 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 105396626 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Valine at position 464 (M464V)
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: M464V

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000033184
Gene: ENSMUSG00000030894
AA Change: M464V

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 probably benign
Transcript: ENSMUST00000130565
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 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
Meta Mutation Damage Score 0.0846 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 95% (71/75)
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: 75 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930455H04Rik C A 3: 116,762,120 (GRCm39) probably benign Het
Actn3 C T 19: 4,921,798 (GRCm39) probably null Het
Akap13 T A 7: 75,184,601 (GRCm39) probably null Het
Akap9 A T 5: 4,094,048 (GRCm39) Q2190L possibly damaging Het
Ankrd6 A T 4: 32,823,452 (GRCm39) V190D possibly damaging Het
Atrn T A 2: 130,841,157 (GRCm39) D1186E probably benign Het
Bank1 A T 3: 135,989,934 (GRCm39) V52E probably damaging Het
Blmh A G 11: 76,857,883 (GRCm39) N342D probably benign Het
Card6 TTGGGAGGACTGTGGATGAGAGGGCTTAGCATGGGAGGACTGTGGATGAGAGGGCTTAGCATGGGAGGACTGTGGATGAGAGGGCTTAGCATGGGAGGACTGCGGATGAGAGGGCTTAGCATGGGAGGACTG TTGGGAGGACTGTGGATGAGAGGGCTTAGCATGGGAGGACTGTGGATGAGAGGGCTTAGCATGGGAGGACTGCGGATGAGAGGGCTTAGCATGGGAGGACTG 15: 5,128,173 (GRCm39) probably benign Het
Ces2f A G 8: 105,677,669 (GRCm39) T225A probably damaging Het
Clic6 G T 16: 92,296,245 (GRCm39) D302Y probably damaging Het
Clmn T A 12: 104,763,341 (GRCm39) N95I probably damaging Het
Cmya5 A T 13: 93,232,840 (GRCm39) F749L probably benign Het
Cramp1 A G 17: 25,202,956 (GRCm39) F358L probably damaging Het
Dhx38 T C 8: 110,283,098 (GRCm39) D573G probably damaging Het
Dync1h1 T C 12: 110,584,471 (GRCm39) Y625H probably damaging Het
Enpep A G 3: 129,115,007 (GRCm39) probably null Het
Fat1 T C 8: 45,483,350 (GRCm39) L3146P probably damaging Het
Gal3st2b G A 1: 93,868,570 (GRCm39) S265N probably benign Het
Glis3 G A 19: 28,643,266 (GRCm39) A92V possibly damaging Het
Gm266 T C 12: 111,452,173 (GRCm39) D11G probably benign Het
Hmcn2 A T 2: 31,204,427 (GRCm39) M1L probably benign Het
Kcnj15 G A 16: 95,097,548 (GRCm39) probably benign Het
Krt27 A G 11: 99,239,551 (GRCm39) S310P probably damaging Het
Lama2 A T 10: 26,862,816 (GRCm39) D2982E probably damaging Het
Lrfn3 A G 7: 30,059,451 (GRCm39) V258A probably benign Het
Lrit3 A T 3: 129,594,193 (GRCm39) M128K probably damaging Het
Ltbp3 A G 19: 5,797,512 (GRCm39) T417A probably benign Het
Mettl25 T C 10: 105,601,122 (GRCm39) T554A probably benign Het
Micall1 A G 15: 79,011,198 (GRCm39) S523G probably damaging Het
Mmp21 G A 7: 133,280,700 (GRCm39) A90V probably benign Het
Mon2 T C 10: 122,895,110 (GRCm39) N53S probably benign Het
Muc15 T C 2: 110,562,252 (GRCm39) probably null Het
Myo15b A T 11: 115,773,127 (GRCm39) M431L probably benign Het
Nicn1 C T 9: 108,171,708 (GRCm39) R163C possibly damaging Het
Nt5c3 T C 6: 56,861,701 (GRCm39) D195G probably damaging Het
Or3a1b T A 11: 74,012,874 (GRCm39) M253K probably benign Het
Or52h1 A G 7: 103,828,949 (GRCm39) L222P possibly damaging Het
Pals1 T A 12: 78,866,115 (GRCm39) D313E probably benign Het
Pgrmc2 A G 3: 41,037,125 (GRCm39) L102P probably damaging Het
Plekha1 T G 7: 130,502,241 (GRCm39) probably benign Het
Pramel23 T C 4: 143,423,562 (GRCm39) Y409C probably damaging Het
Prss59 A T 6: 40,902,999 (GRCm39) Y124* probably null Het
Ralgapa1 T G 12: 55,749,345 (GRCm39) I1233L probably damaging Het
Rb1cc1 T A 1: 6,333,441 (GRCm39) D68E probably benign Het
Rere C A 4: 150,699,331 (GRCm39) probably benign Het
Rnf213 A T 11: 119,321,100 (GRCm39) H1185L possibly damaging Het
Robo2 G T 16: 73,770,150 (GRCm39) P529T probably damaging Het
Robo2 G A 16: 73,770,149 (GRCm39) P529L probably damaging Het
Shprh A G 10: 11,061,181 (GRCm39) T1165A possibly damaging Het
Slc22a26 C T 19: 7,768,390 (GRCm39) probably benign Het
Slc43a1 T C 2: 84,690,450 (GRCm39) L456P probably damaging Het
Slc5a8 T C 10: 88,740,885 (GRCm39) Y267H probably damaging Het
Snrnp200 T C 2: 127,068,902 (GRCm39) I927T probably benign Het
Sorbs1 T C 19: 40,362,006 (GRCm39) D156G probably benign Het
Sox5 A T 6: 143,853,169 (GRCm39) S370T probably benign Het
Spen T C 4: 141,201,374 (GRCm39) T2418A probably damaging Het
St8sia6 A T 2: 13,701,705 (GRCm39) L104H probably damaging Het
Stox1 T A 10: 62,500,430 (GRCm39) N710I probably damaging Het
Syncrip T C 9: 88,344,900 (GRCm39) probably benign Het
Syt11 G A 3: 88,655,051 (GRCm39) P417S probably damaging Het
Taf2 A T 15: 54,910,849 (GRCm39) N608K probably benign Het
Tfcp2l1 G A 1: 118,596,447 (GRCm39) G394E possibly damaging Het
Tial1 A G 7: 128,056,715 (GRCm39) I13T probably damaging Het
Tmem108 T C 9: 103,361,981 (GRCm39) D535G probably benign Het
Trrap C A 5: 144,757,063 (GRCm39) N2108K probably damaging Het
Tspan3 T C 9: 56,053,883 (GRCm39) D156G probably benign Het
Ttn C T 2: 76,592,607 (GRCm39) V20842I probably benign Het
Ubr4 T A 4: 139,190,886 (GRCm39) W4078R probably damaging Het
Uts2r G A 11: 121,051,795 (GRCm39) V220M possibly damaging Het
Vmn2r19 G A 6: 123,293,283 (GRCm39) probably null Het
Vmn2r3 A T 3: 64,166,673 (GRCm39) F819L probably damaging Het
Wdtc1 T C 4: 133,031,470 (GRCm39) Y250C probably damaging Het
Zan T C 5: 137,393,888 (GRCm39) H4521R unknown Het
Zfp219 A T 14: 52,244,224 (GRCm39) C652S 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
R6422:Tpp1 UTSW 7 105,396,163 (GRCm39) missense probably benign 0.01
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
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'- AGGGTAGTTCCTGAGTAGAGC -3'
(R):5'- AGCAATGTTTTCCCACGGC -3'

Sequencing Primer
(F):5'- AGTTCCTGAGTAGAGCGTTTAG -3'
(R):5'- TCAGTCCTGCAGCTTGCTGAG -3'
Posted On 2021-08-31