Incidental Mutation 'R4951:Lonp1'
ID 382017
Institutional Source Beutler Lab
Gene Symbol Lonp1
Ensembl Gene ENSMUSG00000041168
Gene Name lon peptidase 1, mitochondrial
Synonyms 1200017E13Rik, Prss15, LON
MMRRC Submission 042548-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4951 (G1)
Quality Score 225
Status Validated
Chromosome 17
Chromosomal Location 56921297-56933887 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 56927335 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 306 (M306K)
Ref Sequence ENSEMBL: ENSMUSP00000041814 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047226]
AlphaFold Q8CGK3
Predicted Effect possibly damaging
Transcript: ENSMUST00000047226
AA Change: M306K

PolyPhen 2 Score 0.645 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000041814
Gene: ENSMUSG00000041168
AA Change: M306K

DomainStartEndE-ValueType
LON 111 357 3.95e-62 SMART
low complexity region 389 404 N/A INTRINSIC
AAA 504 649 1.81e-14 SMART
Pfam:Lon_C 725 938 1e-71 PFAM
Meta Mutation Damage Score 0.4942 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.5%
  • 20x: 93.1%
Validation Efficiency 98% (94/96)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a mitochondrial matrix protein that belongs to the Lon family of ATP-dependent proteases. This protein mediates the selective degradation of misfolded, unassembled or oxidatively damaged polypeptides in the mitochondrial matrix. It may also have a chaperone function in the assembly of inner membrane protein complexes, and participate in the regulation of mitochondrial gene expression and maintenance of the integrity of the mitochondrial genome. Decreased expression of this gene has been noted in a patient with hereditary spastic paraplegia (PMID:18378094). Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Feb 2013]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit embryonic lethality with embryonic growth retardation, small size and decreased mitochondrial DNA content. Mice heterozygous for this allele exhibit reduced chemically-induced tumors. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 84 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adcy1 G A 11: 7,088,336 (GRCm39) E452K possibly damaging Het
Adcy10 T C 1: 165,391,532 (GRCm39) L1263P probably damaging Het
Adgrg1 G A 8: 95,731,874 (GRCm39) V179M probably damaging Het
Agap1 T A 1: 89,537,225 (GRCm39) V77E probably damaging Het
Ahnak A T 19: 8,995,199 (GRCm39) K5494N probably damaging Het
Arhgap19 A G 19: 41,762,545 (GRCm39) M437T probably benign Het
C2cd4c C A 10: 79,448,839 (GRCm39) A103S possibly damaging Het
Clip1 A T 5: 123,768,408 (GRCm39) D776E probably benign Het
Cntn3 C T 6: 102,145,986 (GRCm39) V952M possibly damaging Het
Col6a6 A G 9: 105,644,397 (GRCm39) probably null Het
Crtac1 C T 19: 42,402,570 (GRCm39) A13T probably benign Het
Ddx50 C T 10: 62,469,899 (GRCm39) A363T probably damaging Het
Dock9 A G 14: 121,890,547 (GRCm39) V241A probably benign Het
Dysf T C 6: 84,091,102 (GRCm39) probably null Het
Enpp3 A T 10: 24,674,175 (GRCm39) M375K probably damaging Het
Fam13c G A 10: 70,387,621 (GRCm39) probably null Het
Ftcd C T 10: 76,420,517 (GRCm39) A417V probably benign Het
Gak A G 5: 108,730,584 (GRCm39) S941P probably benign Het
Ganc A G 2: 120,286,528 (GRCm39) T786A probably benign Het
Gfi1 A C 5: 107,868,009 (GRCm39) S420A probably damaging Het
Ghsr A T 3: 27,426,510 (GRCm39) T189S possibly damaging Het
Glb1l C T 1: 75,185,019 (GRCm39) G122D probably damaging Het
Gm10065 C T 13: 21,663,421 (GRCm39) S64N unknown Het
Gm5087 C A 14: 13,158,749 (GRCm38) noncoding transcript Het
Gm973 G A 1: 59,580,633 (GRCm39) probably null Het
Gm9930 A T 10: 9,410,449 (GRCm39) noncoding transcript Het
H6pd A T 4: 150,066,044 (GRCm39) Y781N probably damaging Het
Ide G A 19: 37,262,631 (GRCm39) L695F unknown Het
Il17re T A 6: 113,445,868 (GRCm39) V393E probably damaging Het
Lipo3 A G 19: 33,759,621 (GRCm39) V205A probably benign Het
Lipo5 C T 19: 33,446,251 (GRCm39) E49K probably damaging Het
Lrig1 A G 6: 94,640,959 (GRCm39) L82P probably damaging Het
Lrp2 A T 2: 69,366,332 (GRCm39) C256S probably damaging Het
Map1b A T 13: 99,568,935 (GRCm39) I1262K unknown Het
Mctp1 C T 13: 76,975,894 (GRCm39) P756S probably damaging Het
Mdn1 T A 4: 32,707,459 (GRCm39) W1583R probably damaging Het
Mis12 T A 11: 70,916,473 (GRCm39) Y169N probably benign Het
Mplkipl1 C T 19: 61,164,364 (GRCm39) G24R unknown Het
Msh5 G A 17: 35,257,396 (GRCm39) Q333* probably null Het
Necap2 A T 4: 140,799,834 (GRCm39) probably null Het
Nfatc2 T C 2: 168,412,992 (GRCm39) D211G probably damaging Het
Nlrx1 A G 9: 44,164,726 (GRCm39) V906A possibly damaging Het
Or2ak7 G A 11: 58,575,589 (GRCm39) V297I probably damaging Het
Or4a2 T A 2: 89,248,116 (GRCm39) I214F probably benign Het
Or4l1 A T 14: 50,166,515 (GRCm39) L162* probably null Het
Or5b125-ps1 A T 19: 13,056,620 (GRCm39) noncoding transcript Het
Or8g24 A G 9: 38,989,555 (GRCm39) F162S probably benign Het
Pate5 A G 9: 35,750,732 (GRCm39) V30A probably damaging Het
Pkhd1l1 T A 15: 44,397,287 (GRCm39) N2057K possibly damaging Het
Ppip5k2 T C 1: 97,639,474 (GRCm39) K1078R possibly damaging Het
Prdm11 A G 2: 92,810,954 (GRCm39) I215T probably damaging Het
Ptpn13 C T 5: 103,735,912 (GRCm39) P2137L probably benign Het
Rif1 T A 2: 51,974,998 (GRCm39) probably null Het
Rnf17 T C 14: 56,759,848 (GRCm39) V1551A probably benign Het
Ror2 C T 13: 53,271,183 (GRCm39) V391I probably benign Het
Rps6ka2 A T 17: 7,560,188 (GRCm39) D542V probably damaging Het
Sema4g A G 19: 44,985,010 (GRCm39) probably null Het
Serpinb6d T G 13: 33,850,366 (GRCm39) S64R probably benign Het
Serpine1 C T 5: 137,098,205 (GRCm39) R156K probably benign Het
Setdb2 A G 14: 59,639,752 (GRCm39) I713T possibly damaging Het
Slamf7 A G 1: 171,466,693 (GRCm39) F171L probably benign Het
Slc15a5 A G 6: 138,050,064 (GRCm39) L117S probably damaging Het
Slc8a3 T A 12: 81,362,760 (GRCm39) T20S probably damaging Het
Slc8a3 T A 12: 81,361,473 (GRCm39) T449S probably benign Het
Smc2 G A 4: 52,462,926 (GRCm39) V639M possibly damaging Het
Sra1 A T 18: 36,809,494 (GRCm39) C223* probably null Het
Srgap1 A T 10: 121,621,457 (GRCm39) M1012K probably benign Het
Stk-ps2 A T 1: 46,068,602 (GRCm39) noncoding transcript Het
Taar6 A T 10: 23,861,106 (GRCm39) S147T probably benign Het
Taf15 G A 11: 83,375,637 (GRCm39) G34D possibly damaging Het
Tarbp1 T C 8: 127,174,184 (GRCm39) E874G possibly damaging Het
Tob2 T C 15: 81,735,924 (GRCm39) Y15C probably damaging Het
Trim12a A G 7: 103,953,565 (GRCm39) V182A possibly damaging Het
Trim67 A G 8: 125,521,406 (GRCm39) E256G probably benign Het
Trrap T A 5: 144,742,530 (GRCm39) S1382T possibly damaging Het
Ttc39d T A 17: 80,523,462 (GRCm39) S40R probably benign Het
Ttn A T 2: 76,779,406 (GRCm39) V1158E probably benign Het
Vmn1r19 C T 6: 57,381,927 (GRCm39) T160I probably benign Het
Vmn2r100 T C 17: 19,752,300 (GRCm39) I781T probably benign Het
Vmn2r85 T C 10: 130,261,113 (GRCm39) E408G probably damaging Het
Vwde T C 6: 13,187,138 (GRCm39) D783G probably damaging Het
Wdr27 A T 17: 15,096,395 (GRCm39) D796E probably damaging Het
Zfp365 C T 10: 67,725,821 (GRCm39) probably null Het
Zfp9 T G 6: 118,441,408 (GRCm39) H418P probably damaging Het
Other mutations in Lonp1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00327:Lonp1 APN 17 56,926,265 (GRCm39) missense probably damaging 1.00
IGL00934:Lonp1 APN 17 56,921,683 (GRCm39) missense probably benign 0.21
IGL01065:Lonp1 APN 17 56,922,500 (GRCm39) unclassified probably benign
IGL01343:Lonp1 APN 17 56,922,586 (GRCm39) missense possibly damaging 0.93
IGL01734:Lonp1 APN 17 56,923,026 (GRCm39) missense probably damaging 1.00
IGL02141:Lonp1 APN 17 56,922,086 (GRCm39) missense probably benign 0.19
IGL02979:Lonp1 APN 17 56,928,940 (GRCm39) missense probably benign 0.02
chaney UTSW 17 56,929,515 (GRCm39) missense probably damaging 1.00
Karloff UTSW 17 56,925,406 (GRCm39) missense probably benign
R0015:Lonp1 UTSW 17 56,925,406 (GRCm39) missense probably benign
R0015:Lonp1 UTSW 17 56,925,406 (GRCm39) missense probably benign
R0863:Lonp1 UTSW 17 56,925,331 (GRCm39) missense probably damaging 1.00
R1343:Lonp1 UTSW 17 56,927,272 (GRCm39) missense probably damaging 1.00
R1735:Lonp1 UTSW 17 56,921,956 (GRCm39) missense probably damaging 1.00
R1975:Lonp1 UTSW 17 56,922,068 (GRCm39) missense possibly damaging 0.69
R1976:Lonp1 UTSW 17 56,922,068 (GRCm39) missense possibly damaging 0.69
R1977:Lonp1 UTSW 17 56,922,068 (GRCm39) missense possibly damaging 0.69
R2484:Lonp1 UTSW 17 56,921,659 (GRCm39) missense probably damaging 1.00
R2895:Lonp1 UTSW 17 56,922,562 (GRCm39) missense probably damaging 1.00
R3123:Lonp1 UTSW 17 56,933,488 (GRCm39) missense possibly damaging 0.79
R3125:Lonp1 UTSW 17 56,933,488 (GRCm39) missense possibly damaging 0.79
R3429:Lonp1 UTSW 17 56,925,337 (GRCm39) missense probably damaging 1.00
R3726:Lonp1 UTSW 17 56,925,310 (GRCm39) unclassified probably benign
R3767:Lonp1 UTSW 17 56,928,952 (GRCm39) missense possibly damaging 0.80
R4618:Lonp1 UTSW 17 56,929,511 (GRCm39) missense probably benign 0.03
R4859:Lonp1 UTSW 17 56,933,587 (GRCm39) missense probably benign 0.00
R5208:Lonp1 UTSW 17 56,924,793 (GRCm39) missense probably damaging 1.00
R5620:Lonp1 UTSW 17 56,927,263 (GRCm39) missense probably benign 0.05
R5621:Lonp1 UTSW 17 56,927,263 (GRCm39) missense probably benign 0.05
R5622:Lonp1 UTSW 17 56,927,263 (GRCm39) missense probably benign 0.05
R6131:Lonp1 UTSW 17 56,921,457 (GRCm39) missense probably benign 0.01
R6377:Lonp1 UTSW 17 56,928,961 (GRCm39) missense possibly damaging 0.90
R6692:Lonp1 UTSW 17 56,926,230 (GRCm39) missense probably damaging 1.00
R7052:Lonp1 UTSW 17 56,933,549 (GRCm39) missense probably benign 0.31
R7131:Lonp1 UTSW 17 56,924,814 (GRCm39) missense probably damaging 1.00
R7295:Lonp1 UTSW 17 56,929,495 (GRCm39) missense possibly damaging 0.70
R7739:Lonp1 UTSW 17 56,933,620 (GRCm39) missense probably benign
R7792:Lonp1 UTSW 17 56,929,515 (GRCm39) missense probably damaging 1.00
R8307:Lonp1 UTSW 17 56,933,573 (GRCm39) missense probably benign 0.01
R8546:Lonp1 UTSW 17 56,933,702 (GRCm39) missense probably benign 0.00
R9257:Lonp1 UTSW 17 56,927,516 (GRCm39) nonsense probably null
R9586:Lonp1 UTSW 17 56,924,839 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AACAGGCACCCTACATGGAG -3'
(R):5'- GGGATATCATCGCCTTGAACCC -3'

Sequencing Primer
(F):5'- TACATGGAGCCCAGCCC -3'
(R):5'- TGAACCCTCTGTACAGGTCAGTG -3'
Posted On 2016-04-27