22-41220774-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The ENST00000216237.10(L3MBTL2):​c.759C>T​(p.Asp253Asp) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00275 in 1,613,794 control chromosomes in the GnomAD database, including 109 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.015 ( 56 hom., cov: 31)
Exomes 𝑓: 0.0015 ( 53 hom. )

Consequence

L3MBTL2
ENST00000216237.10 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -1.96
Variant links:
Genes affected
L3MBTL2 (HGNC:18594): (L3MBTL histone methyl-lysine binding protein 2) Enables methylated histone binding activity. Predicted to be involved in negative regulation of transcription, DNA-templated. Predicted to act upstream of or within several processes, including ectoderm development; regulation of histone modification; and stem cell proliferation. Located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.63).
BP6
Variant 22-41220774-C-T is Benign according to our data. Variant chr22-41220774-C-T is described in ClinVar as [Benign]. Clinvar id is 777726.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.96 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0504 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
L3MBTL2NM_031488.5 linkuse as main transcriptc.759C>T p.Asp253Asp synonymous_variant 7/17 ENST00000216237.10 NP_113676.2 Q969R5-1A0A0S2Z5X6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
L3MBTL2ENST00000216237.10 linkuse as main transcriptc.759C>T p.Asp253Asp synonymous_variant 7/171 NM_031488.5 ENSP00000216237.5 Q969R5-1

Frequencies

GnomAD3 genomes
AF:
0.0149
AC:
2264
AN:
152062
Hom.:
56
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0523
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00498
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00669
GnomAD3 exomes
AF:
0.00411
AC:
1032
AN:
251390
Hom.:
23
AF XY:
0.00307
AC XY:
417
AN XY:
135858
show subpopulations
Gnomad AFR exome
AF:
0.0576
Gnomad AMR exome
AF:
0.00214
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000879
Gnomad OTH exome
AF:
0.00130
GnomAD4 exome
AF:
0.00149
AC:
2174
AN:
1461620
Hom.:
53
Cov.:
33
AF XY:
0.00125
AC XY:
909
AN XY:
727112
show subpopulations
Gnomad4 AFR exome
AF:
0.0549
Gnomad4 AMR exome
AF:
0.00215
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000812
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000719
Gnomad4 OTH exome
AF:
0.00243
GnomAD4 genome
AF:
0.0149
AC:
2267
AN:
152174
Hom.:
56
Cov.:
31
AF XY:
0.0139
AC XY:
1031
AN XY:
74398
show subpopulations
Gnomad4 AFR
AF:
0.0523
Gnomad4 AMR
AF:
0.00491
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00662
Alfa
AF:
0.00481
Hom.:
11
Bravo
AF:
0.0170
Asia WGS
AF:
0.00260
AC:
9
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000178

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), LabcorpJun 27, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.63
CADD
Benign
0.95
DANN
Benign
0.78

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: rs35244576; hg19: chr22-41616778; API