rs750219615

Variant summary

Our verdict is Uncertain significance. The variant received 5 ACMG points: 6P and 1B. PP2PP3_StrongPP5BS2_Supporting

The NM_016199.3(LSM7):​c.121G>A​(p.Asp41Asn) variant causes a missense change. The variant allele was found at a frequency of 0.0000259 in 1,582,018 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000024 ( 0 hom. )

Consequence

LSM7
NM_016199.3 missense

Scores

13
4
1

Clinical Significance

Pathogenic no assertion criteria provided P:2

Conservation

PhyloP100: 6.61

Publications

3 publications found
Variant links:
Genes affected
LSM7 (HGNC:20470): (LSM7 homolog, U6 small nuclear RNA and mRNA degradation associated) Sm-like proteins were identified in a variety of organisms based on sequence homology with the Sm protein family (see SNRPD2; MIM 601061). Sm-like proteins contain the Sm sequence motif, which consists of 2 regions separated by a linker of variable length that folds as a loop. The Sm-like proteins are thought to form a stable heteromer present in tri-snRNP particles, which are important for pre-mRNA splicing.[supplied by OMIM, Apr 2004]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 5 ACMG points.

PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 2 curated pathogenic missense variants (we use a threshold of 10). The gene has 0 curated benign missense variants. Gene score misZ: 1.4328 (below the threshold of 3.09). Trascript score misZ: -0.025562 (below the threshold of 3.09).
PP3
MetaRNN computational evidence supports a deleterious effect, 0.992
PP5
Variant 19-2324173-C-T is Pathogenic according to our data. Variant chr19-2324173-C-T is described in ClinVar as Pathogenic. ClinVar VariationId is 996070.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAd4 at 6 AD gene. Variant has AC lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_016199.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LSM7
NM_016199.3
MANE Select
c.121G>Ap.Asp41Asn
missense
Exon 3 of 4NP_057283.1Q9UK45

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LSM7
ENST00000252622.15
TSL:1 MANE Select
c.121G>Ap.Asp41Asn
missense
Exon 3 of 4ENSP00000252622.8Q9UK45
LSM7
ENST00000587502.2
TSL:1
c.-42G>A
5_prime_UTR
Exon 2 of 3ENSP00000485007.1A0A087X2I5
ENSG00000273734
ENST00000621615.1
TSL:2
n.147-10429C>T
intron
N/AENSP00000481965.1A0A087WYN8

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
151980
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000397
AC:
8
AN:
201434
AF XY:
0.0000461
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000171
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000688
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000227
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000245
AC:
35
AN:
1430038
Hom.:
0
Cov.:
33
AF XY:
0.0000212
AC XY:
15
AN XY:
708366
show subpopulations
African (AFR)
AF:
0.0000306
AC:
1
AN:
32684
American (AMR)
AF:
0.000125
AC:
5
AN:
40058
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25622
East Asian (EAS)
AF:
0.0000263
AC:
1
AN:
37988
South Asian (SAS)
AF:
0.00
AC:
0
AN:
81386
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50960
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5734
European-Non Finnish (NFE)
AF:
0.0000237
AC:
26
AN:
1096376
Other (OTH)
AF:
0.0000338
AC:
2
AN:
59230
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.491
Heterozygous variant carriers
0
3
5
8
10
13
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:
0.0000395
AC:
6
AN:
151980
Hom.:
0
Cov.:
32
AF XY:
0.0000539
AC XY:
4
AN XY:
74218
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41370
American (AMR)
AF:
0.000262
AC:
4
AN:
15254
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10566
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68002
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.0000312
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000167
AC:
2

ClinVar

ClinVar submissions
Significance:Pathogenic
Revision:no assertion criteria provided
View on ClinVar
Pathogenic
VUS
Benign
Condition
1
-
-
Leukodystrophy (1)
1
-
-
LSM7-related leukodystrophy and cerebellar atrophy (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Benign
-0.059
T
BayesDel_noAF
Uncertain
-0.070
CADD
Uncertain
26
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.82
D
Eigen
Pathogenic
0.93
Eigen_PC
Pathogenic
0.80
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.99
D
M_CAP
Pathogenic
0.49
D
MetaRNN
Pathogenic
0.99
D
MetaSVM
Pathogenic
0.87
D
MutationAssessor
Pathogenic
4.7
H
PhyloP100
6.6
PrimateAI
Uncertain
0.76
T
PROVEAN
Pathogenic
-4.6
D
REVEL
Pathogenic
0.79
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.0040
D
Polyphen
1.0
D
Vest4
0.92
MutPred
0.96
Gain of sheet (P = 0.0827)
MVP
0.92
MPC
1.1
ClinPred
0.99
D
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.79
gMVP
0.91
Mutation Taster
=31/69
disease causing

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: rs750219615; hg19: chr19-2324172; API