Incidental Mutation 'R9597:Tpp1'
ID 723338
Institutional Source Beutler Lab
Gene Symbol Tpp1
Ensembl Gene ENSMUSG00000030894
Gene Name tripeptidyl peptidase I
Synonyms Cln2
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9597 (G1)
Quality Score 225.009
Status Not validated
Chromosome 7
Chromosomal Location 105394018-105401442 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 105396714 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Glutamine at position 434 (H434Q)
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: H434Q

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000033184
Gene: ENSMUSG00000030894
AA Change: H434Q

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc9 T C 6: 142,578,813 (GRCm39) E952G possibly damaging Het
Abhd12 T C 2: 150,688,198 (GRCm39) I170V probably benign Het
Ankmy1 A G 1: 92,804,773 (GRCm39) V840A Het
Arhgap18 T A 10: 26,788,655 (GRCm39) V589D probably damaging Het
Armc7 A G 11: 115,379,712 (GRCm39) T137A probably benign Het
Bcl9 A T 3: 97,117,323 (GRCm39) I457K probably benign Het
Ccdc148 A T 2: 58,893,397 (GRCm39) Y78N probably benign Het
Ccdc24 A G 4: 117,729,348 (GRCm39) V43A probably damaging Het
Cep68 G A 11: 20,188,506 (GRCm39) T633I probably benign Het
Cfap157 T C 2: 32,669,753 (GRCm39) I277V probably benign Het
Clec4a2 C A 6: 123,116,291 (GRCm39) A152E probably benign Het
Crocc2 G T 1: 93,118,217 (GRCm39) C380F probably benign Het
Cyp2ab1 A T 16: 20,135,340 (GRCm39) M54K probably benign Het
Fbn1 C A 2: 125,187,906 (GRCm39) R1541L probably benign Het
Fem1c G T 18: 46,638,362 (GRCm39) L547I probably damaging Het
Firrm A T 1: 163,804,340 (GRCm39) L331Q probably null Het
Fras1 A G 5: 96,888,551 (GRCm39) D2699G probably damaging Het
Inpp5f A C 7: 128,278,515 (GRCm39) D435A possibly damaging Het
Kcnn2 T C 18: 45,816,149 (GRCm39) V460A probably benign Het
Krt81 T C 15: 101,358,919 (GRCm39) I278V probably benign Het
Lrp2 T A 2: 69,260,703 (GRCm39) E4509D probably benign Het
Mfsd14b C A 13: 65,221,414 (GRCm39) V293L probably benign Het
Myh2 G A 11: 67,064,302 (GRCm39) D86N possibly damaging Het
Naip6 T C 13: 100,436,646 (GRCm39) I626V probably benign Het
Neto1 T C 18: 86,422,821 (GRCm39) S93P possibly damaging Het
Obscn G T 11: 59,027,009 (GRCm39) R65S probably benign Het
Or52e8 A G 7: 104,624,413 (GRCm39) F264L probably benign Het
Pcdh7 A G 5: 57,877,197 (GRCm39) T251A possibly damaging Het
Pramel15 A T 4: 144,103,526 (GRCm39) V200E probably damaging Het
Prdm14 T C 1: 13,192,657 (GRCm39) K361E possibly damaging Het
Rgs2 A G 1: 143,877,826 (GRCm39) F125L probably damaging Het
Scd2 C A 19: 44,288,246 (GRCm39) Q213K probably damaging Het
Slc23a2 C A 2: 131,904,098 (GRCm39) R454L probably damaging Het
Smg1 T C 7: 117,812,270 (GRCm39) D31G unknown Het
Spata7 T A 12: 98,600,559 (GRCm39) N57K probably damaging Het
Spef2 T C 15: 9,599,897 (GRCm39) M1983V unknown Het
Srcap G T 7: 127,121,219 (GRCm39) R184L possibly damaging Het
Tafa4 A G 6: 96,991,429 (GRCm39) W7R probably benign Het
Tbpl2 A G 2: 23,977,296 (GRCm39) S241P probably damaging Het
Tcaim A G 9: 122,637,830 (GRCm39) probably null Het
Tep1 G T 14: 51,100,465 (GRCm39) A351E probably damaging Het
Tiparp A G 3: 65,438,701 (GRCm39) T6A probably benign Het
Tmem62 T C 2: 120,829,567 (GRCm39) F437L probably benign Het
Vmn2r17 A G 5: 109,575,669 (GRCm39) Y180C probably damaging Het
Vmn2r52 A T 7: 9,904,719 (GRCm39) Y373* probably null Het
Vwa1 G A 4: 155,857,336 (GRCm39) P154L 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
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
R9683:Tpp1 UTSW 7 105,398,104 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGGGTAGTTCCTGAGTAGAGC -3'
(R):5'- GGCTTCAGCAATGTTTTCCC -3'

Sequencing Primer
(F):5'- AGTTCCTGAGTAGAGCGTTTAG -3'
(R):5'- AGCAATGTTTTCCCACGGC -3'
Posted On 2022-08-09