12-115991442-T-C

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 1P and 16B. PP2BP4_StrongBP6_Very_StrongBS2

The NM_015335.5(MED13L):ā€‹c.3512A>Gā€‹(p.Lys1171Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0043 in 1,614,154 control chromosomes in the GnomAD database, including 23 homozygotes. 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 Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0035 ( 1 hom., cov: 32)
Exomes š‘“: 0.0044 ( 22 hom. )

Consequence

MED13L
NM_015335.5 missense

Scores

3
16

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 2.52
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 Benign. Variant got -15 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=0.009803772).
BP6
Variant 12-115991442-T-C is Benign according to our data. Variant chr12-115991442-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 241042.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAdExome4 at 22 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MED13LNM_015335.5 linkuse as main transcriptc.3512A>G p.Lys1171Arg missense_variant 17/31 ENST00000281928.9 NP_056150.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MED13LENST00000281928.9 linkuse as main transcriptc.3512A>G p.Lys1171Arg missense_variant 17/311 NM_015335.5 ENSP00000281928 P1

Frequencies

GnomAD3 genomes
AF:
0.00355
AC:
540
AN:
152166
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000507
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00103
Gnomad FIN
AF:
0.00518
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00664
Gnomad OTH
AF:
0.000958
GnomAD3 exomes
AF:
0.00277
AC:
694
AN:
250972
Hom.:
1
AF XY:
0.00274
AC XY:
372
AN XY:
135630
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.000521
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00124
Gnomad FIN exome
AF:
0.00388
Gnomad NFE exome
AF:
0.00471
Gnomad OTH exome
AF:
0.00261
GnomAD4 exome
AF:
0.00438
AC:
6406
AN:
1461870
Hom.:
22
Cov.:
32
AF XY:
0.00437
AC XY:
3176
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.000388
Gnomad4 AMR exome
AF:
0.000492
Gnomad4 ASJ exome
AF:
0.000115
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00163
Gnomad4 FIN exome
AF:
0.00382
Gnomad4 NFE exome
AF:
0.00520
Gnomad4 OTH exome
AF:
0.00404
GnomAD4 genome
AF:
0.00355
AC:
540
AN:
152284
Hom.:
1
Cov.:
32
AF XY:
0.00344
AC XY:
256
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.000506
Gnomad4 AMR
AF:
0.000261
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00104
Gnomad4 FIN
AF:
0.00518
Gnomad4 NFE
AF:
0.00665
Gnomad4 OTH
AF:
0.000948
Alfa
AF:
0.00497
Hom.:
5
Bravo
AF:
0.00268
TwinsUK
AF:
0.00566
AC:
21
ALSPAC
AF:
0.00363
AC:
14
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00372
AC:
32
ExAC
AF:
0.00279
AC:
339
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00420
EpiControl
AF:
0.00344

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJun 01, 2024MED13L: BS1 -
Likely benign, criteria provided, single submitterclinical testingCenter for Pediatric Genomic Medicine, Children's Mercy Hospital and ClinicsJan 04, 2017- -
Benign, criteria provided, single submitterclinical testingGeneDxJul 02, 2019- -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGenomic Diagnostic Laboratory, Division of Genomic Diagnostics, Children's Hospital of PhiladelphiaNov 20, 2015- -
MED13L-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJun 17, 2021This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
Cardiac anomalies - developmental delay - facial dysmorphism syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsMar 04, 2022- -
Transposition of the great arteries, dextro-looped Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
17
DANN
Benign
0.44
DEOGEN2
Benign
0.037
T;.
Eigen
Benign
-0.59
Eigen_PC
Benign
-0.32
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.87
D;D
M_CAP
Benign
0.0057
T
MetaRNN
Benign
0.0098
T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
-0.090
N;.
MutationTaster
Benign
0.75
D
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
0.89
N;.
REVEL
Benign
0.10
Sift
Benign
0.89
T;.
Sift4G
Benign
0.95
T;.
Polyphen
0.0
B;.
Vest4
0.089
MVP
0.14
MPC
0.49
ClinPred
0.0029
T
GERP RS
4.2
Varity_R
0.026
gMVP
0.63

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: rs147863200; hg19: chr12-116429247; COSMIC: COSV56129094; API