18-51196939-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_016626.5(MEX3C):​c.382G>A​(p.Glu128Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000437 in 1,544,282 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00049 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00043 ( 1 hom. )

Consequence

MEX3C
NM_016626.5 missense

Scores

3
1
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.739
Variant links:
Genes affected
MEX3C (HGNC:28040): (mex-3 RNA binding family member C) This gene encodes a member of a family of proteins with two K homology (KH) RNA-binding domains and a C-terminal RING-finger domain. The protein interacts with mRNA via the KH domains, and the protein shuttles between the nucleus and cytoplasm. Polymorphisms in this gene may contribute to hypertension. [provided by RefSeq, Oct 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.04107198).
BS2
High AC in GnomAd4 at 74 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MEX3CNM_016626.5 linkuse as main transcriptc.382G>A p.Glu128Lys missense_variant 1/2 ENST00000406189.4
MEX3CXM_047437540.1 linkuse as main transcriptc.382G>A p.Glu128Lys missense_variant 1/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MEX3CENST00000406189.4 linkuse as main transcriptc.382G>A p.Glu128Lys missense_variant 1/21 NM_016626.5 P1
MEX3CENST00000591040.2 linkuse as main transcriptc.-107-19363G>A intron_variant 2

Frequencies

GnomAD3 genomes
AF:
0.000487
AC:
74
AN:
151950
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000459
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000189
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000853
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000292
AC:
41
AN:
140648
Hom.:
0
AF XY:
0.000279
AC XY:
21
AN XY:
75374
show subpopulations
Gnomad AFR exome
AF:
0.000296
Gnomad AMR exome
AF:
0.000369
Gnomad ASJ exome
AF:
0.000243
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000538
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000432
AC:
601
AN:
1392224
Hom.:
1
Cov.:
40
AF XY:
0.000435
AC XY:
299
AN XY:
686866
show subpopulations
Gnomad4 AFR exome
AF:
0.0000648
Gnomad4 AMR exome
AF:
0.000422
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000253
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000508
Gnomad4 OTH exome
AF:
0.000536
GnomAD4 genome
AF:
0.000487
AC:
74
AN:
152058
Hom.:
0
Cov.:
32
AF XY:
0.000390
AC XY:
29
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000189
Gnomad4 NFE
AF:
0.000853
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000478
Hom.:
0
Bravo
AF:
0.000495
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000680
AC:
5
ExAC
AF:
0.000119
AC:
7

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 12, 2021The c.382G>A (p.E128K) alteration is located in exon 1 (coding exon 1) of the MEX3C gene. This alteration results from a G to A substitution at nucleotide position 382, causing the glutamic acid (E) at amino acid position 128 to be replaced by a lysine (K). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.44
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.051
T
Eigen
Benign
-0.57
Eigen_PC
Benign
-0.47
FATHMM_MKL
Benign
0.46
N
LIST_S2
Benign
0.64
T
M_CAP
Pathogenic
0.38
D
MetaRNN
Benign
0.041
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
0.88
N
PrimateAI
Pathogenic
0.94
D
PROVEAN
Benign
-0.40
N
REVEL
Benign
0.032
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.42
T
Polyphen
0.075
B
Vest4
0.22
MVP
0.46
MPC
0.80
ClinPred
0.12
T
GERP RS
3.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7
Varity_R
0.28

Splicing

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: rs375480813; hg19: chr18-48723309; API