chr6-33776934-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_181336.4(LEMD2):​c.1361+20G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.392 in 1,600,278 control chromosomes in the GnomAD database, including 129,063 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.36 ( 10708 hom., cov: 32)
Exomes 𝑓: 0.40 ( 118355 hom. )

Consequence

LEMD2
NM_181336.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.0550
Variant links:
Genes affected
LEMD2 (HGNC:21244): (LEM domain nuclear envelope protein 2) This gene encodes a LEM domain-containing transmembrane protein of the inner nuclear membrane. The protein is involved in nuclear structure organization and plays a role in cell signaling and differentiation. Mutations in this gene result in Cataract 46, juvenile-onset. Multiple transcript variants have been found for this gene. [provided by RefSeq, Feb 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP6
Variant 6-33776934-C-T is Benign according to our data. Variant chr6-33776934-C-T is described in ClinVar as [Benign]. Clinvar id is 1252205.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.751 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LEMD2NM_181336.4 linkuse as main transcriptc.1361+20G>A intron_variant ENST00000293760.10
LEMD2NM_001143944.1 linkuse as main transcriptc.455+20G>A intron_variant
LEMD2NM_001348709.2 linkuse as main transcriptc.455+20G>A intron_variant
LEMD2NM_001348710.2 linkuse as main transcriptc.962+20G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LEMD2ENST00000293760.10 linkuse as main transcriptc.1361+20G>A intron_variant 1 NM_181336.4 P1Q8NC56-1

Frequencies

GnomAD3 genomes
AF:
0.360
AC:
54643
AN:
151876
Hom.:
10708
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.254
Gnomad AMI
AF:
0.442
Gnomad AMR
AF:
0.335
Gnomad ASJ
AF:
0.370
Gnomad EAS
AF:
0.770
Gnomad SAS
AF:
0.602
Gnomad FIN
AF:
0.414
Gnomad MID
AF:
0.408
Gnomad NFE
AF:
0.372
Gnomad OTH
AF:
0.353
GnomAD3 exomes
AF:
0.420
AC:
104458
AN:
248568
Hom.:
24007
AF XY:
0.431
AC XY:
57959
AN XY:
134460
show subpopulations
Gnomad AFR exome
AF:
0.258
Gnomad AMR exome
AF:
0.348
Gnomad ASJ exome
AF:
0.355
Gnomad EAS exome
AF:
0.783
Gnomad SAS exome
AF:
0.585
Gnomad FIN exome
AF:
0.409
Gnomad NFE exome
AF:
0.372
Gnomad OTH exome
AF:
0.379
GnomAD4 exome
AF:
0.396
AC:
572802
AN:
1448284
Hom.:
118355
Cov.:
29
AF XY:
0.402
AC XY:
289765
AN XY:
721106
show subpopulations
Gnomad4 AFR exome
AF:
0.249
Gnomad4 AMR exome
AF:
0.346
Gnomad4 ASJ exome
AF:
0.360
Gnomad4 EAS exome
AF:
0.737
Gnomad4 SAS exome
AF:
0.581
Gnomad4 FIN exome
AF:
0.409
Gnomad4 NFE exome
AF:
0.376
Gnomad4 OTH exome
AF:
0.395
GnomAD4 genome
AF:
0.360
AC:
54661
AN:
151994
Hom.:
10708
Cov.:
32
AF XY:
0.365
AC XY:
27114
AN XY:
74290
show subpopulations
Gnomad4 AFR
AF:
0.253
Gnomad4 AMR
AF:
0.335
Gnomad4 ASJ
AF:
0.370
Gnomad4 EAS
AF:
0.771
Gnomad4 SAS
AF:
0.602
Gnomad4 FIN
AF:
0.414
Gnomad4 NFE
AF:
0.372
Gnomad4 OTH
AF:
0.359
Alfa
AF:
0.356
Hom.:
1797
Bravo
AF:
0.347
Asia WGS
AF:
0.617
AC:
2148
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 27, 2024- -
Benign, criteria provided, single submitterclinical testingGeneDxMay 12, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
3.5
DANN
Benign
0.48
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs2296746; hg19: chr6-33744711; COSMIC: COSV53393413; COSMIC: COSV53393413; API