Incidental Mutation 'R6851:Tpp1'
ID 534967
Institutional Source Beutler Lab
Gene Symbol Tpp1
Ensembl Gene ENSMUSG00000030894
Gene Name tripeptidyl peptidase I
Synonyms Cln2
MMRRC Submission 044955-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6851 (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 105398919 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glutamic Acid at position 170 (V170E)
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: V170E

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000033184
Gene: ENSMUSG00000030894
AA Change: V170E

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 probably benign
Transcript: ENSMUST00000210066
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.5%
Validation Efficiency 100% (41/41)
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc10 A T 17: 46,623,345 (GRCm39) C856S probably benign Het
Arrdc2 T C 8: 71,291,369 (GRCm39) E153G probably damaging Het
Cacna1d T C 14: 29,764,739 (GRCm39) D2033G probably damaging Het
Cacna1s G A 1: 136,020,432 (GRCm39) R823Q probably benign Het
Cracr2a A T 6: 127,585,679 (GRCm39) D159V probably damaging Het
Defa35 T C 8: 21,555,146 (GRCm39) I22T possibly damaging Het
Dgke T C 11: 88,943,309 (GRCm39) T227A probably benign Het
Efcab3 G A 11: 104,896,521 (GRCm39) R4290K probably benign Het
Firrm G A 1: 163,792,336 (GRCm39) R554C probably damaging Het
Galnt10 G A 11: 57,656,458 (GRCm39) R214Q probably damaging Het
Gpr180 T C 14: 118,391,037 (GRCm39) Y189H probably damaging Het
Hadh A G 3: 131,065,620 (GRCm39) S13P possibly damaging Het
Hcn2 T A 10: 79,564,947 (GRCm39) probably null Het
Irgm2 T C 11: 58,110,641 (GRCm39) S123P possibly damaging Het
Kcnv1 T A 15: 44,972,594 (GRCm39) I430F probably damaging Het
Kif13b G A 14: 65,010,514 (GRCm39) C1271Y probably damaging Het
Klhdc3 A T 17: 46,989,218 (GRCm39) I48N possibly damaging Het
Lama5 G A 2: 179,833,455 (GRCm39) P1519L probably damaging Het
Mprip T A 11: 59,649,841 (GRCm39) W1182R probably damaging Het
Mycbp2 A T 14: 103,497,630 (GRCm39) probably null Het
Or12e1 T A 2: 87,022,813 (GRCm39) S261T probably benign Het
Or1j11 T A 2: 36,311,832 (GRCm39) C141S probably damaging Het
Or8b51 A G 9: 38,569,481 (GRCm39) V69A probably benign Het
Or8h9 T C 2: 86,789,611 (GRCm39) T64A possibly damaging Het
Or9m1b T A 2: 87,836,300 (GRCm39) H265L probably damaging Het
Osbpl8 T A 10: 111,106,479 (GRCm39) Y295* probably null Het
Pex5 A G 6: 124,380,113 (GRCm39) S275P possibly damaging Het
Prrc2c TTGCTGCTGCTGCTGCTGCTGCTGCTGC TTGCTGCTGCTGCTGCTGCTGCTGC 1: 162,536,630 (GRCm39) probably benign Het
Sele G T 1: 163,881,521 (GRCm39) G543C probably damaging Het
Serpina3k A C 12: 104,311,625 (GRCm39) Y401S probably benign Het
Slc13a4 A G 6: 35,278,668 (GRCm39) S74P probably damaging Het
Spata31d1a A G 13: 59,851,725 (GRCm39) L114P unknown Het
Syne1 G T 10: 5,212,703 (GRCm39) C3295* probably null Het
Tepsin G T 11: 119,987,787 (GRCm39) H44N probably damaging Het
Trav3-1 T C 14: 52,818,428 (GRCm39) V34A probably damaging Het
Tsbp1 A T 17: 34,679,146 (GRCm39) Y303F possibly damaging Het
Ush2a T C 1: 188,265,402 (GRCm39) V1642A probably benign Het
Vmn1r122 A G 7: 20,867,845 (GRCm39) I70T probably benign Het
Vmn2r96 A G 17: 18,802,800 (GRCm39) M237V possibly damaging Het
Wdr75 A G 1: 45,862,587 (GRCm39) E802G probably benign Het
Zan G A 5: 137,394,453 (GRCm39) T4462I unknown 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
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'- TTTACATGGCTCACCTGGGC -3'
(R):5'- ATGTTATAAGGTCCCCACATCC -3'

Sequencing Primer
(F):5'- CACAGGCCTGGCTATTGTTG -3'
(R):5'- GTTATAAGGTCCCCACATCCCTACC -3'
Posted On 2018-09-12