Incidental Mutation 'R2895:Lonp1'
ID 260772
Institutional Source Beutler Lab
Gene Symbol Lonp1
Ensembl Gene ENSMUSG00000041168
Gene Name lon peptidase 1, mitochondrial
Synonyms 1200017E13Rik, Prss15, LON
MMRRC Submission 040483-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2895 (G1)
Quality Score 225
Status Not validated
Chromosome 17
Chromosomal Location 56921297-56933887 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 56922562 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 688 (L688P)
Ref Sequence ENSEMBL: ENSMUSP00000041814 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000047226] [ENSMUST00000080492]
AlphaFold Q8CGK3
Predicted Effect probably damaging
Transcript: ENSMUST00000047226
AA Change: L688P

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000041814
Gene: ENSMUSG00000041168
AA Change: L688P

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
Predicted Effect probably benign
Transcript: ENSMUST00000080492
SMART Domains Protein: ENSMUSP00000079340
Gene: ENSMUSG00000057863

DomainStartEndE-ValueType
Pfam:Ribosomal_L36e 2 100 2.4e-51 PFAM
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.4%
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: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca6 A G 11: 110,093,252 (GRCm39) V1007A probably benign Het
Abhd14b C T 9: 106,327,313 (GRCm39) R32C probably benign Het
Akirin1 T C 4: 123,631,864 (GRCm39) E168G probably damaging Het
Apol7e A T 15: 77,598,667 (GRCm39) D44V possibly damaging Het
Asic1 A G 15: 99,594,483 (GRCm39) I310V probably benign Het
Atp6v0a1 A G 11: 100,935,424 (GRCm39) H661R probably benign Het
Caskin1 A G 17: 24,708,016 (GRCm39) R25G probably damaging Het
Cd96 G T 16: 45,938,168 (GRCm39) T99K probably benign Het
Cep250 C A 2: 155,834,042 (GRCm39) A1989D probably benign Het
Clasp1 T G 1: 118,387,568 (GRCm39) V78G probably damaging Het
Cmklr2 T A 1: 63,222,321 (GRCm39) I305L probably benign Het
Col15a1 T C 4: 47,312,091 (GRCm39) V1302A possibly damaging Het
Crygs C T 16: 22,624,301 (GRCm39) G102D possibly damaging Het
Cyb5r4 C T 9: 86,922,452 (GRCm39) Q154* probably null Het
Dnah7b T C 1: 46,178,901 (GRCm39) F858S probably damaging Het
Dysf G A 6: 84,163,491 (GRCm39) probably null Het
H3f3a C T 1: 180,630,703 (GRCm39) R117H probably benign Het
Igkv1-135 T A 6: 67,587,332 (GRCm39) S68T probably benign Het
Kmt2d G A 15: 98,741,820 (GRCm39) probably benign Het
Lpar6 A G 14: 73,476,716 (GRCm39) K226E probably damaging Het
Map3k19 T C 1: 127,749,835 (GRCm39) D968G possibly damaging Het
Med16 G A 10: 79,739,005 (GRCm39) probably null Het
Mrc2 G A 11: 105,239,257 (GRCm39) probably null Het
Mrps7 A G 11: 115,495,865 (GRCm39) M98V probably benign Het
Ms4a14 A T 19: 11,281,595 (GRCm39) I321N possibly damaging Het
Muc5ac A G 7: 141,344,877 (GRCm39) D116G possibly damaging Het
Neu1 A G 17: 35,151,758 (GRCm39) D184G probably benign Het
Nolc1 CCAGCAGCAGCAGCAGCAGCAGCAGC CCAGCAGCAGCAGCAGCAGCAGCAGCAGC 19: 46,069,791 (GRCm39) probably benign Het
Or11h23 T C 14: 50,947,973 (GRCm39) F62S probably damaging Het
Pcdh19 CTGTCTCCTCCA C X: 132,582,057 (GRCm39) probably null Het
Pcdh19 TGTCTCCTCCACGTC TGTC X: 132,582,058 (GRCm39) probably null Het
Plcz1 A G 6: 139,968,877 (GRCm39) I187T possibly damaging Het
Pot1b A T 17: 55,994,939 (GRCm39) I241N probably damaging Het
Ppp4r3c1 A G X: 88,976,005 (GRCm39) M64T possibly damaging Het
Ptpre G A 7: 135,245,587 (GRCm39) W11* probably null Het
Rgsl1 T A 1: 153,703,294 (GRCm39) E154V probably damaging Het
Rnasel T C 1: 153,636,522 (GRCm39) I634T probably damaging Het
Scn10a A T 9: 119,490,467 (GRCm39) S492T probably benign Het
Sec24d T A 3: 123,136,800 (GRCm39) V511E probably damaging Het
Slc7a1 A G 5: 148,277,402 (GRCm39) I371T probably benign Het
Smg1 A G 7: 117,788,366 (GRCm39) probably benign Het
Sntg2 A T 12: 30,276,845 (GRCm39) S402R probably benign Het
Stfa3 C A 16: 36,272,522 (GRCm39) L59F probably benign Het
Tlr3 T C 8: 45,850,629 (GRCm39) E756G possibly damaging Het
Ttll4 T A 1: 74,724,517 (GRCm39) H562Q possibly 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
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'- TTACGATCTTGTATGCAGCCTTG -3'
(R):5'- AGGACAGGGCTGTGATTCTC -3'

Sequencing Primer
(F):5'- ATTTGCTAGGCAGAGGCA -3'
(R):5'- GACAGGGCTGTGATTCTCTACTC -3'
Posted On 2015-01-23