Incidental Mutation 'R4304:Tpp1'
ID 322538
Institutional Source Beutler Lab
Gene Symbol Tpp1
Ensembl Gene ENSMUSG00000030894
Gene Name tripeptidyl peptidase I
Synonyms Cln2
MMRRC Submission 040865-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4304 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 105394018-105401442 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 105399516 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 84 (D84V)
Ref Sequence ENSEMBL: ENSMUSP00000033184 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033184] [ENSMUST00000078482] [ENSMUST00000210066]
AlphaFold O89023
Predicted Effect possibly damaging
Transcript: ENSMUST00000033184
AA Change: D84V

PolyPhen 2 Score 0.699 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000033184
Gene: ENSMUSG00000030894
AA Change: D84V

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 noncoding transcript
Transcript: ENSMUST00000210018
Predicted Effect silent
Transcript: ENSMUST00000210066
Predicted Effect noncoding transcript
Transcript: ENSMUST00000210395
Predicted Effect noncoding transcript
Transcript: ENSMUST00000210730
Predicted Effect noncoding transcript
Transcript: ENSMUST00000210840
Predicted Effect noncoding transcript
Transcript: ENSMUST00000211560
Predicted Effect noncoding transcript
Transcript: ENSMUST00000211659
Predicted Effect noncoding transcript
Transcript: ENSMUST00000211204
Predicted Effect noncoding transcript
Transcript: ENSMUST00000211226
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.4%
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: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam32 A T 8: 25,391,545 (GRCm39) M323K probably damaging Het
Arhgap42 A G 9: 9,006,489 (GRCm39) S636P probably benign Het
Arhgef5 C T 6: 43,256,432 (GRCm39) A1180V probably damaging Het
Cep152 G A 2: 125,405,643 (GRCm39) Q1630* probably null Het
Cfap157 G A 2: 32,669,054 (GRCm39) R350W probably damaging Het
Cfap47 C G X: 78,541,635 (GRCm39) K469N probably damaging Het
Csgalnact1 A T 8: 68,825,294 (GRCm39) V400D possibly damaging Het
Fam3d G A 14: 8,349,324 (GRCm38) P209S probably damaging Het
Fig4 T A 10: 41,132,423 (GRCm39) D461V probably benign Het
Frmd4a C T 2: 4,337,889 (GRCm39) R32C probably benign Het
Gcfc2 G A 6: 81,919,988 (GRCm39) R397Q probably damaging Het
Gm20939 A C 17: 95,184,709 (GRCm39) Q452H probably benign Het
Gm5592 A T 7: 40,935,686 (GRCm39) M63L probably benign Het
H2-M3 T C 17: 37,583,295 (GRCm39) M252T probably benign Het
Lsm14a C A 7: 34,056,858 (GRCm39) probably null Het
Map4k4 T C 1: 40,013,132 (GRCm39) Y76H possibly damaging Het
Npc1 C T 18: 12,343,584 (GRCm39) A470T possibly damaging Het
Or4a68 A T 2: 89,270,542 (GRCm39) V27D probably damaging Het
Prr27 A G 5: 87,990,766 (GRCm39) H126R probably benign Het
Resf1 C T 6: 149,227,736 (GRCm39) Q261* probably null Het
Rptn C A 3: 93,304,238 (GRCm39) H524N probably benign Het
Slc4a11 A T 2: 130,530,058 (GRCm39) M240K probably benign Het
Smg1 T C 7: 117,738,741 (GRCm39) I3503V probably benign Het
Snx13 A G 12: 35,172,941 (GRCm39) K625E probably benign Het
Stk10 T C 11: 32,560,634 (GRCm39) V663A probably damaging Het
Tex11 C A X: 99,977,021 (GRCm39) A487S possibly damaging Het
Vmn1r238 T A 18: 3,123,040 (GRCm39) R125* probably null Het
Vmn2r12 A G 5: 109,233,872 (GRCm39) L780P probably damaging Het
Wfdc15b A C 2: 164,057,388 (GRCm39) M1R probably null Het
Wnk2 C T 13: 49,244,313 (GRCm39) D508N 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
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
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'- TCCCAGCACGCTTTAAACTC -3'
(R):5'- ATGACGTTTCATGTCTCTCGAGC -3'

Sequencing Primer
(F):5'- ACGCTTTAAACTCCCCCAATTGG -3'
(R):5'- GTTTCATGTCTCTCGAGCCTTTTC -3'
Posted On 2015-06-20