Incidental Mutation 'R8863:Tpp1'
ID 675769
Institutional Source Beutler Lab
Gene Symbol Tpp1
Ensembl Gene ENSMUSG00000030894
Gene Name tripeptidyl peptidase I
Synonyms Cln2
MMRRC Submission 068679-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8863 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 105394018-105401442 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 105398814 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Histidine at position 205 (R205H)
Ref Sequence ENSEMBL: ENSMUSP00000033184 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033184] [ENSMUST00000078482] [ENSMUST00000210066]
AlphaFold O89023
Predicted Effect probably benign
Transcript: ENSMUST00000033184
AA Change: R205H

PolyPhen 2 Score 0.195 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000033184
Gene: ENSMUSG00000030894
AA Change: R205H

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 probably benign
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: ENSMUST00000211204
Predicted Effect noncoding transcript
Transcript: ENSMUST00000211226
Predicted Effect noncoding transcript
Transcript: ENSMUST00000211560
Predicted Effect noncoding transcript
Transcript: ENSMUST00000211659
Meta Mutation Damage Score 0.7822 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.3%
  • 20x: 97.3%
Validation Efficiency 100% (44/44)
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9130023H24Rik A G 7: 127,836,123 (GRCm39) S157P possibly damaging Het
Aasdhppt C A 9: 4,309,424 (GRCm39) A5S possibly damaging Het
Aoc1l2 T C 6: 48,907,042 (GRCm39) L14P probably benign Het
Asb16 T C 11: 102,168,058 (GRCm39) Y373H probably damaging Het
Axin1 T C 17: 26,362,375 (GRCm39) S240P probably benign Het
C2cd5 T C 6: 142,987,088 (GRCm39) I505V possibly damaging Het
Camk2g A G 14: 20,810,244 (GRCm39) L305P probably damaging Het
Ccm2 A G 11: 6,535,211 (GRCm39) K156E probably damaging Het
Cdh23 G T 10: 60,212,613 (GRCm39) Y1600* probably null Het
Cyp2c29 A G 19: 39,261,810 (GRCm39) Q16R probably benign Het
Ebf1 T A 11: 44,774,666 (GRCm39) V221E probably damaging Het
Fcgbpl1 A G 7: 27,831,006 (GRCm39) D73G probably damaging Het
Gtpbp1 A G 15: 79,591,262 (GRCm39) E125G possibly damaging Het
Idh2 TCCCAGG T 7: 79,748,079 (GRCm39) probably benign Het
Igfbp3 A G 11: 7,163,568 (GRCm39) C75R probably damaging Het
Itgb4 T A 11: 115,875,898 (GRCm39) C478* probably null Het
L3mbtl4 T A 17: 68,986,419 (GRCm39) C488S probably benign Het
Lysmd4 T C 7: 66,873,493 (GRCm39) S43P probably damaging Het
Mocs2 A G 13: 114,962,815 (GRCm39) K167E probably damaging Het
Mpl C A 4: 118,314,602 (GRCm39) V23F Het
Muc4 A T 16: 32,570,280 (GRCm39) I447F possibly damaging Het
Mxi1 G A 19: 53,360,126 (GRCm39) G283S probably damaging Het
Ncf2 A G 1: 152,711,864 (GRCm39) *526W probably null Het
Oas1a C T 5: 121,043,943 (GRCm39) G63D probably damaging Het
Or2q1 A T 6: 42,794,780 (GRCm39) Y125F probably damaging Het
Or5ac15 G T 16: 58,939,712 (GRCm39) C240* probably null Het
Or8c17 T C 9: 38,180,655 (GRCm39) V274A probably damaging Het
Piwil4 T C 9: 14,631,383 (GRCm39) N409S probably benign Het
Pkhd1l1 C T 15: 44,433,382 (GRCm39) Q3421* probably null Het
Plekha7 T A 7: 115,753,875 (GRCm39) D664V probably damaging Het
Pole T C 5: 110,437,233 (GRCm39) M66T possibly damaging Het
Pon2 C T 6: 5,265,480 (GRCm39) probably null Het
Pop4 G A 7: 37,962,649 (GRCm39) A205V possibly damaging Het
Ppp6r3 T A 19: 3,521,030 (GRCm39) E590D probably damaging Het
Ptpn6 T A 6: 124,709,309 (GRCm39) I96F probably damaging Het
Rfk T A 19: 17,372,590 (GRCm39) N37K probably benign Het
Syne1 G T 10: 5,049,527 (GRCm39) Q7535K probably damaging Het
Tcf15 A T 2: 151,986,023 (GRCm39) I160F probably damaging Het
Thap1 CAGCATCTGCTCGGAGCA CAGCA 8: 26,650,884 (GRCm39) probably null Het
Tmem160 T C 7: 16,186,889 (GRCm39) M1T probably null Het
Trnt1 T C 6: 106,751,443 (GRCm39) F140S probably damaging Het
Ttf1 T C 2: 28,969,492 (GRCm39) probably null Het
Vmn1r172 A T 7: 23,359,210 (GRCm39) I32F probably benign Het
Vwc2l T A 1: 70,768,063 (GRCm39) N42K 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
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
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'- AGGCGCATGAACTCAGTCAG -3'
(R):5'- GAGGCATAGAATCTTTCCAGTAGAG -3'

Sequencing Primer
(F):5'- ACTCAGTCAGATCCGAGTTATGG -3'
(R):5'- CAGTAGAGAAGTGGGTGGTAGTGTC -3'
Posted On 2021-07-15