Incidental Mutation 'R8204:Tpp1'
ID 635814
Institutional Source Beutler Lab
Gene Symbol Tpp1
Ensembl Gene ENSMUSG00000030894
Gene Name tripeptidyl peptidase I
Synonyms Cln2
MMRRC Submission 067627-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8204 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 105394018-105401442 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 105399522 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Glutamine at position 82 (L82Q)
Ref Sequence ENSEMBL: ENSMUSP00000033184 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033184] [ENSMUST00000078482] [ENSMUST00000210066]
AlphaFold O89023
Predicted Effect probably damaging
Transcript: ENSMUST00000033184
AA Change: L82Q

PolyPhen 2 Score 0.984 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000033184
Gene: ENSMUSG00000030894
AA Change: L82Q

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: ENSMUST00000078482
SMART Domains Protein: ENSMUSP00000077574
Gene: ENSMUSG00000036862

DomainStartEndE-ValueType
signal peptide 1 36 N/A INTRINSIC
CA 58 135 5.2e-11 SMART
CA 159 247 6.1e-17 SMART
CA 271 354 2.6e-30 SMART
CA 382 464 7.8e-26 SMART
CA 489 570 1.2e-34 SMART
CA 594 677 1.9e-27 SMART
CA 701 782 5.3e-11 SMART
CA 806 886 1e-12 SMART
CA 910 990 3.3e-14 SMART
CA 1016 1097 3.6e-18 SMART
CA 1121 1203 3.1e-34 SMART
CA 1233 1307 8.8e-16 SMART
low complexity region 1323 1335 N/A INTRINSIC
CA 1344 1427 9.9e-9 SMART
CA 1451 1537 1.5e-23 SMART
CA 1560 1640 7.2e-32 SMART
CA 1664 1742 1.8e-31 SMART
CA 1765 1846 7.8e-30 SMART
CA 1870 1951 3.7e-26 SMART
low complexity region 1957 1965 N/A INTRINSIC
CA 1979 2059 1.1e-6 SMART
CA 2083 2162 2.7e-18 SMART
CA 2186 2268 2.2e-26 SMART
CA 2291 2367 1e-18 SMART
CA 2391 2473 1.8e-23 SMART
CA 2497 2593 3.5e-21 SMART
CA 2617 2697 1.2e-25 SMART
CA 2721 2804 1.9e-18 SMART
CA 2828 2919 3e-3 SMART
transmembrane domain 2932 2954 N/A INTRINSIC
low complexity region 3001 3017 N/A INTRINSIC
low complexity region 3046 3055 N/A INTRINSIC
low complexity region 3088 3097 N/A INTRINSIC
low complexity region 3185 3196 N/A INTRINSIC
low complexity region 3237 3259 N/A INTRINSIC
Predicted Effect silent
Transcript: ENSMUST00000210066
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 98.0%
Validation Efficiency 98% (51/52)
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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933427D14Rik C T 11: 72,057,606 (GRCm39) R731H probably benign Het
Arpp21 T A 9: 111,965,638 (GRCm39) Y408F noncoding transcript Het
Atr T C 9: 95,817,566 (GRCm39) S2086P Het
BC034090 C A 1: 155,117,488 (GRCm39) G210V probably damaging Het
Cdk6 A G 5: 3,394,461 (GRCm39) D32G probably damaging Het
Cep126 C T 9: 8,120,781 (GRCm39) E81K probably damaging Het
Cep20 T C 16: 14,118,070 (GRCm39) D150G probably benign Het
Clec4d T A 6: 123,242,323 (GRCm39) V25D probably damaging Het
Cox8a A G 19: 7,192,845 (GRCm39) I40T probably benign Het
Dlg5 A G 14: 24,210,320 (GRCm39) L792P probably damaging Het
Egln3 T C 12: 54,250,010 (GRCm39) Y113C probably benign Het
Exoc6b C T 6: 84,832,504 (GRCm39) V397M probably damaging Het
Fat2 A T 11: 55,175,436 (GRCm39) L1759Q probably benign Het
Flg2 T A 3: 93,110,074 (GRCm39) S701T unknown Het
Flvcr2 GTAGTGTATA GTA 12: 85,849,922 (GRCm39) probably null Het
Git1 G A 11: 77,396,161 (GRCm39) D551N probably benign Het
Gpr137 C T 19: 6,917,746 (GRCm39) A21T probably benign Het
Grk3 A G 5: 113,105,225 (GRCm39) F171L probably benign Het
Hk1 A G 10: 62,132,523 (GRCm39) F175S probably damaging Het
Hoxc13 A G 15: 102,835,795 (GRCm39) N308D probably damaging Het
Itga9 A G 9: 118,700,989 (GRCm39) N924S probably damaging Het
Katnip C T 7: 125,449,914 (GRCm39) R993C probably damaging Het
Klhl20 T C 1: 160,934,414 (GRCm39) M202V probably benign Het
Krtap19-9a C T 16: 88,720,996 (GRCm39) G37D noncoding transcript Het
Lancl2 C A 6: 57,714,701 (GRCm39) P440Q probably damaging Het
Lrba T C 3: 86,222,710 (GRCm39) I608T possibly damaging Het
Lrtm2 T A 6: 119,294,369 (GRCm39) E254V probably benign Het
Magi3 A T 3: 103,958,502 (GRCm39) C528S probably benign Het
Mast3 T C 8: 71,240,925 (GRCm39) D224G probably benign Het
Myl10 G C 5: 136,726,825 (GRCm39) V70L probably benign Het
Myrip G A 9: 120,262,045 (GRCm39) probably null Het
Or4f54 A G 2: 111,123,485 (GRCm39) R291G probably damaging Het
Or5af2 A C 11: 58,707,885 (GRCm39) D17A probably benign Het
Plekhg6 C T 6: 125,340,461 (GRCm39) R633H probably damaging Het
Ppp1r7 T C 1: 93,292,733 (GRCm39) V344A possibly damaging Het
Ppp2r1a A G 17: 21,177,035 (GRCm39) E191G probably benign Het
Prkag2 T C 5: 25,074,125 (GRCm39) probably null Het
Pyroxd2 A T 19: 42,737,827 (GRCm39) V48E probably benign Het
Sacs T C 14: 61,450,397 (GRCm39) S4148P probably damaging Het
Sh3tc2 T C 18: 62,086,200 (GRCm39) F5S probably damaging Het
Skint8 T C 4: 111,796,090 (GRCm39) S255P probably benign Het
Tacc2 A T 7: 130,226,159 (GRCm39) Q948L probably damaging Het
Tcerg1 T A 18: 42,707,618 (GRCm39) L1046Q probably damaging Het
Tcof1 G C 18: 60,962,123 (GRCm39) A702G possibly damaging Het
Tfcp2 G T 15: 100,420,329 (GRCm39) Q169K possibly damaging Het
Trpc7 A G 13: 56,931,609 (GRCm39) S697P probably benign Het
Vmn1r55 A T 7: 5,150,285 (GRCm39) I46N possibly damaging Het
Wdfy3 A G 5: 102,000,451 (GRCm39) V2973A probably benign Het
Xrcc1 T C 7: 24,271,709 (GRCm39) V564A possibly 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
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'- GCTCCCAGCACGCTTTAAAC -3'
(R):5'- GACGTTTCATGTCTCTCGAGCC -3'

Sequencing Primer
(F):5'- CTCCTTGTAGGGACAATGGATTC -3'
(R):5'- GTTTCATGTCTCTCGAGCCTTTTC -3'
Posted On 2020-07-13