chr1-28334563-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_017638.3(MED18):​c.220C>T​(p.Arg74Cys) variant causes a missense change. The variant allele was found at a frequency of 0.000347 in 1,614,204 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00025 ( 0 hom. )

Consequence

MED18
NM_017638.3 missense

Scores

6
6
6

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 5.79
Variant links:
Genes affected
MED18 (HGNC:25944): (mediator complex subunit 18) MED18 is a component of the Mediator complex, which is a coactivator for DNA-binding factors that activate transcription via RNA polymerase II (Sato et al., 2003 [PubMed 12584197]).[supplied by OMIM, Oct 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0178366).
BP6
Variant 1-28334563-C-T is Benign according to our data. Variant chr1-28334563-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 713263.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MED18NM_017638.3 linkuse as main transcriptc.220C>T p.Arg74Cys missense_variant 3/3 ENST00000373842.9 NP_060108.2 Q9BUE0
MED18NM_001127350.2 linkuse as main transcriptc.220C>T p.Arg74Cys missense_variant 3/3 NP_001120822.1 Q9BUE0
MED18XM_005245914.5 linkuse as main transcriptc.220C>T p.Arg74Cys missense_variant 3/3 XP_005245971.1 Q9BUE0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MED18ENST00000373842.9 linkuse as main transcriptc.220C>T p.Arg74Cys missense_variant 3/32 NM_017638.3 ENSP00000362948.4 Q9BUE0
MED18ENST00000398997.2 linkuse as main transcriptc.220C>T p.Arg74Cys missense_variant 3/45 ENSP00000381963.2 Q9BUE0
MED18ENST00000474683.1 linkuse as main transcriptn.379C>T non_coding_transcript_exon_variant 3/33
MED18ENST00000479574.5 linkuse as main transcriptn.409C>T non_coding_transcript_exon_variant 3/32

Frequencies

GnomAD3 genomes
AF:
0.00129
AC:
197
AN:
152194
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00417
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00118
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:
0.0000588
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000561
AC:
141
AN:
251474
Hom.:
0
AF XY:
0.000478
AC XY:
65
AN XY:
135912
show subpopulations
Gnomad AFR exome
AF:
0.00455
Gnomad AMR exome
AF:
0.00116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000185
Gnomad OTH exome
AF:
0.000652
GnomAD4 exome
AF:
0.000248
AC:
362
AN:
1461892
Hom.:
0
Cov.:
31
AF XY:
0.000243
AC XY:
177
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00493
Gnomad4 AMR exome
AF:
0.00101
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000812
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000917
Gnomad4 OTH exome
AF:
0.000563
GnomAD4 genome
AF:
0.00130
AC:
198
AN:
152312
Hom.:
0
Cov.:
32
AF XY:
0.00137
AC XY:
102
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.00418
Gnomad4 AMR
AF:
0.00118
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000338
Hom.:
0
Bravo
AF:
0.00170
ESP6500AA
AF:
0.00431
AC:
19
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000552
AC:
67
EpiCase
AF:
0.000164
EpiControl
AF:
0.000533

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 22, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Uncertain
-0.010
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.40
T;T
Eigen
Pathogenic
0.76
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Pathogenic
0.99
D
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.018
T;T
MetaSVM
Uncertain
-0.23
T
MutationAssessor
Uncertain
2.6
M;M
MutationTaster
Benign
0.85
D;D
PrimateAI
Uncertain
0.78
T
PROVEAN
Uncertain
-4.3
D;D
REVEL
Uncertain
0.37
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0010
D;D
Polyphen
1.0
D;D
Vest4
0.56
MVP
0.40
MPC
1.7
ClinPred
0.031
T
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.62
gMVP
0.71

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: rs139242087; hg19: chr1-28661074; COSMIC: COSV100868957; COSMIC: COSV100868957; API