Incidental Mutation 'R1343:Lonp1'
ID 156443
Institutional Source Beutler Lab
Gene Symbol Lonp1
Ensembl Gene ENSMUSG00000041168
Gene Name lon peptidase 1, mitochondrial
Synonyms 1200017E13Rik, Prss15, LON
MMRRC Submission 039408-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1343 (G1)
Quality Score 181
Status Not validated
Chromosome 17
Chromosomal Location 56921297-56933887 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 56927272 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 327 (L327P)
Ref Sequence ENSEMBL: ENSMUSP00000041814 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047226]
AlphaFold Q8CGK3
Predicted Effect probably damaging
Transcript: ENSMUST00000047226
AA Change: L327P

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000041814
Gene: ENSMUSG00000041168
AA Change: L327P

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
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 94.2%
Validation Efficiency
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: 25 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ankle2 T C 5: 110,385,832 (GRCm39) V361A probably damaging Het
Art1 A G 7: 101,756,160 (GRCm39) Y117C probably damaging Het
Cecr2 T C 6: 120,731,672 (GRCm39) Y215H probably damaging Het
Col6a3 T C 1: 90,696,069 (GRCm39) E2666G unknown Het
Cps1 T A 1: 67,248,768 (GRCm39) V1165E probably damaging Het
Gpr65 A T 12: 98,241,888 (GRCm39) K180N probably benign Het
Gsto2 A T 19: 47,873,146 (GRCm39) probably null Het
Hoxa13 CCG CCGCG 6: 52,237,618 (GRCm39) probably null Het
Kif19a A G 11: 114,676,653 (GRCm39) D494G probably benign Het
Lnx1 T C 5: 74,758,040 (GRCm39) R695G probably damaging Het
Nat8 T C 6: 85,807,603 (GRCm39) T177A probably damaging Het
Nek1 T A 8: 61,481,709 (GRCm39) M208K probably damaging Het
Obsl1 G T 1: 75,469,223 (GRCm39) H1239Q probably damaging Het
Or52n2b A G 7: 104,565,834 (GRCm39) I223T probably damaging Het
Pdlim2 C T 14: 70,402,228 (GRCm39) R296H probably damaging Het
Pirb A T 7: 3,720,637 (GRCm39) L287Q probably benign Het
Prmt3 C T 7: 49,467,856 (GRCm39) S354L probably benign Het
Ralgapa1 T A 12: 55,754,763 (GRCm39) H1176L probably damaging Het
Serpinb9h G A 13: 33,588,468 (GRCm39) C351Y possibly damaging Het
Slc35e1 T C 8: 73,246,415 (GRCm39) probably benign Het
Strc T C 2: 121,195,596 (GRCm39) S1618G probably benign Het
Syne2 T C 12: 76,080,417 (GRCm39) S4784P probably damaging Het
Usp14 T C 18: 10,016,623 (GRCm39) T73A probably benign Het
Vmn2r53 G A 7: 12,318,701 (GRCm39) P458L probably benign Het
Zfp292 T C 4: 34,805,238 (GRCm39) D2602G 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
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
R4951:Lonp1 UTSW 17 56,927,335 (GRCm39) missense possibly damaging 0.64
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'- GCTGAAGCTTGCTCAACTCAAACTC -3'
(R):5'- GCACACTGCCAGAGCTATCTATCAC -3'

Sequencing Primer
(F):5'- CCTTATAGAGCCGCTTAAGGATCTG -3'
(R):5'- TGCCAGAGCTATCTATCACTGAAG -3'
Posted On 2014-02-11