rs777986630

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 1P and 5B. PP2BP4_StrongBP6

The NM_015335.5(MED13L):ā€‹c.1543T>Gā€‹(p.Ser515Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000204 in 1,613,902 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S515T) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.00013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000089 ( 0 hom. )

Consequence

MED13L
NM_015335.5 missense

Scores

1
18

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 0.791
Variant links:
Genes affected
MED13L (HGNC:22962): (mediator complex subunit 13L) The protein encoded by this gene is a subunit of the Mediator complex, a large complex of proteins that functions as a transcriptional coactivator for most RNA polymerase II-transcribed genes. The encoded protein is involved in early development of the heart and brain. Defects in this gene are a cause of transposition of the great arteries, dextro-looped (DTGA).[provided by RefSeq, Jul 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), MED13L. . Gene score misZ 3.691 (greater than the threshold 3.09). Trascript score misZ 6.2821 (greater than threshold 3.09). GenCC has associacion of gene with intellectual disability, autosomal dominant 40, syndromic intellectual disability, congenital heart disease, cardiac anomalies - developmental delay - facial dysmorphism syndrome.
BP4
Computational evidence support a benign effect (MetaRNN=0.06739986).
BP6
Variant 12-116008870-A-C is Benign according to our data. Variant chr12-116008870-A-C is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 521222.We mark this variant Likely_benign, oryginal submissions are: {Uncertain_significance=1, Benign=1}. Variant chr12-116008870-A-C is described in Lovd as [Likely_benign].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MED13LNM_015335.5 linkuse as main transcriptc.1543T>G p.Ser515Ala missense_variant 10/31 ENST00000281928.9 NP_056150.1 Q71F56

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MED13LENST00000281928.9 linkuse as main transcriptc.1543T>G p.Ser515Ala missense_variant 10/311 NM_015335.5 ENSP00000281928.3 Q71F56

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152118
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000435
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.00000797
AC:
2
AN:
251012
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135644
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000889
AC:
13
AN:
1461784
Hom.:
0
Cov.:
32
AF XY:
0.00000825
AC XY:
6
AN XY:
727184
show subpopulations
Gnomad4 AFR exome
AF:
0.000358
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152118
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.000435
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000579
Hom.:
0
Bravo
AF:
0.000121
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 08, 2016Lines of evidence used in support of classification: UNCERTAIN: Alteration(s) of Uncertain Clinical Significance Detected -
Transposition of the great arteries, dextro-looped Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpOct 24, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.059
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
17
DANN
Uncertain
0.98
DEOGEN2
Benign
0.025
T;.;.
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.26
FATHMM_MKL
Benign
0.66
D
LIST_S2
Benign
0.54
T;T;T
M_CAP
Benign
0.0070
T
MetaRNN
Benign
0.067
T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.83
L;.;.
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-0.64
N;.;.
REVEL
Benign
0.15
Sift
Benign
0.39
T;.;.
Sift4G
Benign
0.20
T;.;.
Polyphen
0.0
B;.;.
Vest4
0.049
MVP
0.068
MPC
0.12
ClinPred
0.042
T
GERP RS
4.6
Varity_R
0.034
gMVP
0.16

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: rs777986630; hg19: chr12-116446675; API