19-5692043-C-T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_004793.4(LONP1):​c.2869G>A​(p.Val957Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000198 in 1,513,554 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/16 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000024 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

LONP1
NM_004793.4 missense

Scores

1
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0450

Publications

2 publications found
Variant links:
Genes affected
LONP1 (HGNC:9479): (lon peptidase 1, mitochondrial) 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]
RPL36 (HGNC:13631): (ribosomal protein L36) Ribosomes, the organelles that catalyze protein synthesis, consist of a small 40S subunit and a large 60S subunit. Together these subunits are composed of 4 RNA species and approximately 80 structurally distinct proteins. This gene encodes a ribosomal protein that is a component of the 60S subunit. The protein belongs to the L36E family of ribosomal proteins. It is located in the cytoplasm. Transcript variants derived from alternative splicing exist; they encode the same protein. As is typical for genes encoding ribosomal proteins, there are multiple processed pseudogenes of this gene dispersed through the genome. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.22351456).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004793.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LONP1
NM_004793.4
MANE Select
c.2869G>Ap.Val957Met
missense
Exon 18 of 18NP_004784.2
LONP1
NM_001276479.2
c.2677G>Ap.Val893Met
missense
Exon 19 of 19NP_001263408.1P36776-2
LONP1
NM_001276480.1
c.2281G>Ap.Val761Met
missense
Exon 18 of 18NP_001263409.1P36776-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LONP1
ENST00000360614.8
TSL:1 MANE Select
c.2869G>Ap.Val957Met
missense
Exon 18 of 18ENSP00000353826.2P36776-1
LONP1
ENST00000590729.5
TSL:1
c.2479G>Ap.Val827Met
missense
Exon 18 of 18ENSP00000465139.1K7EJE8
LONP1
ENST00000958482.1
c.3055G>Ap.Val1019Met
missense
Exon 19 of 19ENSP00000628541.1

Frequencies

GnomAD3 genomes
AF:
0.0000243
AC:
3
AN:
123702
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000592
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000123
AC:
3
AN:
243444
AF XY:
0.00000758
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000275
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000194
AC:
27
AN:
1389852
Hom.:
0
Cov.:
34
AF XY:
0.0000232
AC XY:
16
AN XY:
689318
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32900
American (AMR)
AF:
0.00
AC:
0
AN:
41536
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24148
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38600
South Asian (SAS)
AF:
0.0000123
AC:
1
AN:
81312
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
48572
Middle Eastern (MID)
AF:
0.000188
AC:
1
AN:
5322
European-Non Finnish (NFE)
AF:
0.0000189
AC:
20
AN:
1060940
Other (OTH)
AF:
0.0000885
AC:
5
AN:
56522
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
3
6
8
11
14
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000243
AC:
3
AN:
123702
Hom.:
0
Cov.:
32
AF XY:
0.0000331
AC XY:
2
AN XY:
60358
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
38762
American (AMR)
AF:
0.00
AC:
0
AN:
12462
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2784
East Asian (EAS)
AF:
0.00
AC:
0
AN:
4760
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4016
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
7608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
274
European-Non Finnish (NFE)
AF:
0.0000592
AC:
3
AN:
50686
Other (OTH)
AF:
0.00
AC:
0
AN:
1694
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.00000824
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.092
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
14
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0048
T
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.30
FATHMM_MKL
Benign
0.58
D
LIST_S2
Benign
0.30
T
M_CAP
Benign
0.075
D
MetaRNN
Benign
0.22
T
PhyloP100
0.045
MVP
0.74
ClinPred
0.47
T
GERP RS
3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.14
Mutation Taster
=84/16
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs771871770; hg19: chr19-5692054; COSMIC: COSV56798159; COSMIC: COSV56798159; API