NM_016199.3:c.206G>A

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 5P and 4B. PM5PP2PP3_ModerateBS2

The NM_016199.3(LSM7):​c.206G>A​(p.Arg69Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000155 in 1,551,426 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 Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R69P) has been classified as Likely pathogenic.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

LSM7
NM_016199.3 missense

Scores

6
10
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.51

Publications

0 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 1 ACMG points.

PM5
Other missense variant is known to change same aminoacid residue: Variant chr19-2321786-C-G is described in ClinVar as Likely_pathogenic. ClinVar VariationId is 996338.Status of the report is criteria_provided_single_submitter, 1 stars.
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, 0.899
BS2
High AC in GnomAdExome4 at 20 AD gene.

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.206G>Ap.Arg69Gln
missense
Exon 4 of 4NP_057283.1Q9UK45

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LSM7
ENST00000252622.15
TSL:1 MANE Select
c.206G>Ap.Arg69Gln
missense
Exon 4 of 4ENSP00000252622.8Q9UK45
LSM7
ENST00000587502.2
TSL:1
c.44G>Ap.Arg15Gln
missense
Exon 3 of 3ENSP00000485007.1A0A087X2I5
ENSG00000273734
ENST00000621615.1
TSL:2
n.147-12816C>T
intron
N/AENSP00000481965.1A0A087WYN8

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152164
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000171
AC:
3
AN:
175692
AF XY:
0.0000104
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000832
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000252
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000143
AC:
20
AN:
1399262
Hom.:
0
Cov.:
30
AF XY:
0.0000159
AC XY:
11
AN XY:
690706
show subpopulations
African (AFR)
AF:
0.0000955
AC:
3
AN:
31430
American (AMR)
AF:
0.0000274
AC:
1
AN:
36444
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24462
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35814
South Asian (SAS)
AF:
0.00
AC:
0
AN:
78048
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49792
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5640
European-Non Finnish (NFE)
AF:
0.0000139
AC:
15
AN:
1079812
Other (OTH)
AF:
0.0000173
AC:
1
AN:
57820
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.467
Heterozygous variant carriers
0
2
3
5
6
8
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:
0.0000263
AC:
4
AN:
152164
Hom.:
0
Cov.:
33
AF XY:
0.0000404
AC XY:
3
AN XY:
74310
show subpopulations
African (AFR)
AF:
0.0000724
AC:
3
AN:
41442
American (AMR)
AF:
0.00
AC:
0
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5172
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68036
Other (OTH)
AF:
0.00
AC:
0
AN:
2086
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
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000835
AC:
1

ClinVar

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

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.98
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.20
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.72
D
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.94
D
M_CAP
Uncertain
0.20
D
MetaRNN
Pathogenic
0.90
D
MetaSVM
Uncertain
-0.19
T
MutationAssessor
Pathogenic
3.5
M
PhyloP100
5.5
PrimateAI
Pathogenic
0.80
T
PROVEAN
Uncertain
-4.0
D
REVEL
Uncertain
0.41
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.0050
D
Polyphen
1.0
D
Vest4
0.88
MutPred
0.74
Loss of phosphorylation at T68 (P = 0.1089)
MVP
0.82
MPC
1.6
ClinPred
0.99
D
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.74
gMVP
0.77
Mutation Taster
=75/25
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: rs753556902; hg19: chr19-2321785; API