20-43515296-G-A

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_001377303.1(L3MBTL1):​c.658G>A​(p.Val220Ile) variant causes a missense change. The variant allele was found at a frequency of 0.005 in 1,606,498 control chromosomes in the GnomAD database, including 25 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0035 ( 2 hom., cov: 33)
Exomes 𝑓: 0.0052 ( 23 hom. )

Consequence

L3MBTL1
NM_001377303.1 missense

Scores

9
9

Clinical Significance

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

Conservation

PhyloP100: 5.86
Variant links:
Genes affected
L3MBTL1 (HGNC:15905): (L3MBTL histone methyl-lysine binding protein 1) This gene represents a polycomb group gene. The encoded protein functions to regulate gene activity, likely via chromatin modification. The encoded protein may also be necessary for mitosis. Alternatively spliced transcript variants encoding different isoforms have been identified.[provided by RefSeq, Sep 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.010321081).
BP6
Variant 20-43515296-G-A is Benign according to our data. Variant chr20-43515296-G-A is described in ClinVar as [Benign]. Clinvar id is 716363.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
L3MBTL1NM_001377303.1 linkc.658G>A p.Val220Ile missense_variant 6/22 ENST00000418998.7 NP_001364232.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
L3MBTL1ENST00000418998.7 linkc.658G>A p.Val220Ile missense_variant 6/222 NM_001377303.1 ENSP00000398516.2 A0A3F2YNZ1
ENSG00000288000ENST00000657241.1 linkc.1339G>A p.Val447Ile missense_variant 10/26 ENSP00000499734.1 A0A590UK80

Frequencies

GnomAD3 genomes
AF:
0.00350
AC:
533
AN:
152178
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000772
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00229
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00372
Gnomad FIN
AF:
0.00697
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00536
Gnomad OTH
AF:
0.00288
GnomAD3 exomes
AF:
0.00401
AC:
940
AN:
234570
Hom.:
4
AF XY:
0.00421
AC XY:
534
AN XY:
126940
show subpopulations
Gnomad AFR exome
AF:
0.000953
Gnomad AMR exome
AF:
0.00198
Gnomad ASJ exome
AF:
0.000104
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00251
Gnomad FIN exome
AF:
0.00776
Gnomad NFE exome
AF:
0.00579
Gnomad OTH exome
AF:
0.00397
GnomAD4 exome
AF:
0.00516
AC:
7502
AN:
1454202
Hom.:
23
Cov.:
32
AF XY:
0.00503
AC XY:
3637
AN XY:
722816
show subpopulations
Gnomad4 AFR exome
AF:
0.000810
Gnomad4 AMR exome
AF:
0.00196
Gnomad4 ASJ exome
AF:
0.0000772
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00260
Gnomad4 FIN exome
AF:
0.00883
Gnomad4 NFE exome
AF:
0.00585
Gnomad4 OTH exome
AF:
0.00333
GnomAD4 genome
AF:
0.00350
AC:
533
AN:
152296
Hom.:
2
Cov.:
33
AF XY:
0.00340
AC XY:
253
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.000770
Gnomad4 AMR
AF:
0.00229
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00373
Gnomad4 FIN
AF:
0.00697
Gnomad4 NFE
AF:
0.00536
Gnomad4 OTH
AF:
0.00285
Alfa
AF:
0.00485
Hom.:
6
Bravo
AF:
0.00292
TwinsUK
AF:
0.00458
AC:
17
ALSPAC
AF:
0.00623
AC:
24
ESP6500AA
AF:
0.00113
AC:
5
ESP6500EA
AF:
0.00535
AC:
46
ExAC
AF:
0.00373
AC:
452
Asia WGS
AF:
0.000577
AC:
2
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 submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 19, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.099
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Uncertain
-0.060
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.025
.;.;.;.;.;T
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.83
T;T;T;T;T;T
MetaRNN
Benign
0.010
T;T;T;T;T;T
MetaSVM
Uncertain
0.74
D
MutationAssessor
Uncertain
2.5
.;.;.;M;M;.
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-0.40
.;N;.;.;N;N
REVEL
Uncertain
0.53
Sift
Benign
0.18
.;T;.;.;D;D
Sift4G
Benign
0.17
.;T;.;.;T;T
Polyphen
1.0
.;.;.;.;D;.
Vest4
0.46, 0.48, 0.41
MVP
0.95
MPC
0.56
ClinPred
0.023
T
GERP RS
5.2
Varity_R
0.12
gMVP
0.23

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.12
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: rs145435727; hg19: chr20-42143936; API