rs570248730

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_001005373.4(LRSAM1):​c.284C>T​(p.Ala95Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000103 in 1,613,826 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000079 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 2 hom. )

Consequence

LRSAM1
NM_001005373.4 missense

Scores

1
2
15

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:2

Conservation

PhyloP100: 1.77

Publications

1 publications found
Variant links:
Genes affected
LRSAM1 (HGNC:25135): (leucine rich repeat and sterile alpha motif containing 1) This gene encodes a ring finger protein involved in a variety of functions, including regulation of signaling pathways and cell adhesion, mediation of self-ubiquitylation, and involvement in cargo sorting during receptor endocytosis. Mutations in this gene have been associated with Charcot-Marie-Tooth disease. Multiple transcript variants encoding different isoforms have been identified for this gene. [provided by RefSeq, Jan 2012]
LRSAM1 Gene-Disease associations (from GenCC):
  • Charcot-Marie-Tooth disease axonal type 2P
    Inheritance: AD, AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.027770191).
BP6
Variant 9-127459034-C-T is Benign according to our data. Variant chr9-127459034-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 365010.
BS2
High Homozygotes in GnomAdExome4 at 2 AR,AD gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001005373.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LRSAM1
NM_001005373.4
MANE Select
c.284C>Tp.Ala95Val
missense
Exon 7 of 26NP_001005373.1Q6UWE0-1
LRSAM1
NM_001005374.4
c.284C>Tp.Ala95Val
missense
Exon 6 of 25NP_001005374.1Q6UWE0-1
LRSAM1
NM_001384142.1
c.284C>Tp.Ala95Val
missense
Exon 7 of 26NP_001371071.1Q6UWE0-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LRSAM1
ENST00000300417.11
TSL:1 MANE Select
c.284C>Tp.Ala95Val
missense
Exon 7 of 26ENSP00000300417.6Q6UWE0-1
LRSAM1
ENST00000373322.1
TSL:1
c.284C>Tp.Ala95Val
missense
Exon 6 of 25ENSP00000362419.1Q6UWE0-1
LRSAM1
ENST00000870574.1
c.284C>Tp.Ala95Val
missense
Exon 7 of 26ENSP00000540633.1

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152182
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00186
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000259
AC:
65
AN:
251104
AF XY:
0.000287
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000106
AC:
155
AN:
1461526
Hom.:
2
Cov.:
32
AF XY:
0.000154
AC XY:
112
AN XY:
727100
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33476
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.00172
AC:
148
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53084
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111994
Other (OTH)
AF:
0.000116
AC:
7
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
11
23
34
46
57
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.0000788
AC:
12
AN:
152300
Hom.:
1
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74462
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41572
American (AMR)
AF:
0.0000654
AC:
1
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00207
AC:
10
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68030
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.442
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
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:
0.00
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.000272
AC:
33
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
2
Charcot-Marie-Tooth disease axonal type 2P (4)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
22
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.11
T
Eigen
Benign
0.18
Eigen_PC
Benign
0.11
FATHMM_MKL
Benign
0.63
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.0081
T
MetaRNN
Benign
0.028
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.1
L
PhyloP100
1.8
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.055
Sift
Benign
0.069
T
Sift4G
Uncertain
0.010
D
Polyphen
1.0
D
Vest4
0.34
MVP
0.55
MPC
0.18
ClinPred
0.10
T
GERP RS
4.0
Varity_R
0.054
gMVP
0.33
Mutation Taster
=87/13
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: rs570248730; hg19: chr9-130221313; API