Incidental Mutation 'R4618:Tpp1'
ID 345097
Institutional Source Beutler Lab
Gene Symbol Tpp1
Ensembl Gene ENSMUSG00000030894
Gene Name tripeptidyl peptidase I
Synonyms Cln2
MMRRC Submission 041884-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4618 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 105394018-105401442 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 105400913 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Glutamine at position 38 (L38Q)
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: L38Q

PolyPhen 2 Score 0.050 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000033184
Gene: ENSMUSG00000030894
AA Change: L38Q

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: ENSMUST00000211560
Predicted Effect noncoding transcript
Transcript: ENSMUST00000211659
Predicted Effect noncoding transcript
Transcript: ENSMUST00000211226
Predicted Effect noncoding transcript
Transcript: ENSMUST00000211204
Meta Mutation Damage Score 0.1201 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.2%
Validation Efficiency 98% (89/91)
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: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930432M17Rik A T 3: 121,473,095 (GRCm39) K83N unknown Het
Adamtsl3 T A 7: 82,255,728 (GRCm39) M1580K probably benign Het
Adprhl1 A G 8: 13,292,250 (GRCm39) probably null Het
Akap3 G T 6: 126,843,406 (GRCm39) C675F probably benign Het
Asap1 A T 15: 64,024,744 (GRCm39) H318Q probably damaging Het
Atf7ip G T 6: 136,542,104 (GRCm39) A18S probably damaging Het
Bcl2a1a A C 9: 88,839,357 (GRCm39) N85T probably damaging Het
Btnl6 G A 17: 34,733,120 (GRCm39) P248S probably damaging Het
C9 A G 15: 6,520,944 (GRCm39) D51G probably damaging Het
Ccdc14 T A 16: 34,526,865 (GRCm39) C257S probably benign Het
Cd5l A G 3: 87,275,926 (GRCm39) T299A probably benign Het
Cstdc3 T A 16: 36,132,952 (GRCm39) D76E possibly damaging Het
Endou C T 15: 97,611,763 (GRCm39) V292M possibly damaging Het
Fbxo36 T C 1: 84,877,749 (GRCm39) I137T probably damaging Het
Fcer1a T C 1: 173,050,208 (GRCm39) I161V possibly damaging Het
Fsip2 A G 2: 82,818,103 (GRCm39) Y4612C probably benign Het
Gcnt2 T A 13: 41,111,670 (GRCm39) L353* probably null Het
Ghrhr T C 6: 55,358,739 (GRCm39) F172S probably damaging Het
Gins1 T A 2: 150,759,781 (GRCm39) probably null Het
Gm16519 T G 17: 71,236,237 (GRCm39) L62R probably damaging Het
Gpr20 T C 15: 73,567,585 (GRCm39) N268S probably benign Het
Greb1l A G 18: 10,498,965 (GRCm39) T283A probably benign Het
Grin2c T A 11: 115,143,573 (GRCm39) D729V probably damaging Het
Heatr4 T G 12: 84,024,841 (GRCm39) T327P probably damaging Het
Hes2 A C 4: 152,244,845 (GRCm39) S105R probably benign Het
Hsph1 A G 5: 149,542,308 (GRCm39) V705A probably benign Het
Ighv1-82 T C 12: 115,916,280 (GRCm39) T77A probably benign Het
Itih1 A T 14: 30,651,788 (GRCm39) D851E probably benign Het
Klhdc7b A G 15: 89,271,472 (GRCm39) T785A probably benign Het
Lmbr1 G T 5: 29,551,863 (GRCm39) A74E probably damaging Het
Lonp1 A C 17: 56,929,511 (GRCm39) H175Q probably benign Het
Maml2 T C 9: 13,531,371 (GRCm39) F195S probably damaging Het
Man2b2 G T 5: 36,974,983 (GRCm39) T436K probably benign Het
Man2c1 T C 9: 57,049,439 (GRCm39) probably null Het
Mrps15 G A 4: 125,940,837 (GRCm39) probably benign Het
Mtrf1l C A 10: 5,767,586 (GRCm39) V177F probably benign Het
Naxd A T 8: 11,559,489 (GRCm39) I213F probably damaging Het
Nbeal1 T A 1: 60,267,890 (GRCm39) probably benign Het
Nfatc1 T C 18: 80,741,047 (GRCm39) I318V probably damaging Het
Nid2 T A 14: 19,858,078 (GRCm39) I1297N probably damaging Het
Nol10 T C 12: 17,398,562 (GRCm39) V3A probably damaging Het
Nop14 G T 5: 34,796,562 (GRCm39) P765Q probably damaging Het
Noxa1 C T 2: 24,981,761 (GRCm39) G114D probably damaging Het
Ntmt2 A T 1: 163,552,597 (GRCm39) F10I probably damaging Het
Opa1 T C 16: 29,405,857 (GRCm39) W141R probably damaging Het
Or10a2 G A 7: 106,673,761 (GRCm39) C242Y probably damaging Het
Or13p4 A T 4: 118,546,667 (GRCm39) probably benign Het
Or5d18 A G 2: 87,864,898 (GRCm39) V195A probably benign Het
Or8h10 A G 2: 86,808,618 (GRCm39) I174T possibly damaging Het
Pde4d A T 13: 110,070,411 (GRCm39) M7L probably benign Het
Phykpl G A 11: 51,483,056 (GRCm39) A188T probably damaging Het
Pkd2l1 C A 19: 44,142,573 (GRCm39) A490S probably damaging Het
Pkhd1l1 T A 15: 44,403,078 (GRCm39) V2260D probably damaging Het
Ptprt T C 2: 161,395,765 (GRCm39) E1136G probably damaging Het
Rad21 A T 15: 51,833,420 (GRCm39) L353Q probably damaging Het
Rfx4 G T 10: 84,716,760 (GRCm39) A425S probably benign Het
Rnf38 A G 4: 44,142,450 (GRCm39) S169P probably damaging Het
Samd9l C A 6: 3,376,347 (GRCm39) V305F probably damaging Het
Serpini1 A G 3: 75,523,883 (GRCm39) K164E probably benign Het
Sirt6 A G 10: 81,462,408 (GRCm39) L37P probably damaging Het
Sorbs1 T C 19: 40,361,962 (GRCm39) T141A probably damaging Het
Tacc2 A T 7: 130,227,946 (GRCm39) T1563S probably benign Het
Tbc1d14 A C 5: 36,687,725 (GRCm39) probably benign Het
Tbrg4 G A 11: 6,570,185 (GRCm39) probably benign Het
Tox2 T C 2: 163,162,567 (GRCm39) L479P probably damaging Het
Trhr A G 15: 44,061,037 (GRCm39) N186D probably benign Het
Trmt1l C T 1: 151,329,799 (GRCm39) Q581* probably null Het
Tsen54 T A 11: 115,706,247 (GRCm39) probably benign Het
Tsg101 A G 7: 46,542,257 (GRCm39) I138T possibly damaging Het
Usp22 A G 11: 61,052,269 (GRCm39) S237P probably damaging Het
Vmn1r209 A G 13: 22,990,619 (GRCm39) S24P possibly damaging Het
Vmn2r18 A T 5: 151,508,424 (GRCm39) H233Q possibly damaging Het
Vmn2r45 A T 7: 8,486,436 (GRCm39) I284N probably benign Het
Vmn2r66 T C 7: 84,644,296 (GRCm39) I705V possibly damaging Het
Vsig1 G T X: 139,827,135 (GRCm39) A95S probably benign Het
Zdhhc11 T A 13: 74,127,349 (GRCm39) M242K probably benign Het
Zfp352 A G 4: 90,113,318 (GRCm39) K486R probably benign 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
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'- ATGATCTGCACCAGCCAGTG -3'
(R):5'- GACGCTTGGTCCTAGCTTTC -3'

Sequencing Primer
(F):5'- AGTGCCTGCCTGGTCCTG -3'
(R):5'- AACTGCTCCTAGTACCCACTCTGTAG -3'
Posted On 2015-09-25