3-184104870-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001256613.2(HTR3E):ā€‹c.473T>Cā€‹(p.Val158Ala) variant causes a missense change. The variant allele was found at a frequency of 0.000018 in 1,613,908 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 31)
Exomes š‘“: 0.000018 ( 0 hom. )

Consequence

HTR3E
NM_001256613.2 missense

Scores

11
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.71
Variant links:
Genes affected
HTR3E (HGNC:24005): (5-hydroxytryptamine receptor 3E) This locus encodes a 5-hydroxytryptamine (serotonin) receptor subunit. The encoded protein, subunit E, may play a role in neurotransmission in myenteric neurons. Genes encoding subunits C, D and E form a cluster on chromosome 3. Alternatively spliced transcript variants encoding distinct isoforms have been described. [provided by RefSeq, Feb 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HTR3ENM_001256613.2 linkuse as main transcriptc.473T>C p.Val158Ala missense_variant 5/9 ENST00000415389.6 NP_001243542.1 A5X5Y0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HTR3EENST00000415389.6 linkuse as main transcriptc.473T>C p.Val158Ala missense_variant 5/91 NM_001256613.2 ENSP00000401444.2 A5X5Y0-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152050
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251462
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135906
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000528
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000178
AC:
26
AN:
1461858
Hom.:
0
Cov.:
33
AF XY:
0.0000138
AC XY:
10
AN XY:
727228
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.0000216
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152050
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74252
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000491
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.000164
EpiControl
AF:
0.00

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 GeneticsAug 17, 2022The c.518T>C (p.V173A) alteration is located in exon 4 (coding exon 4) of the HTR3E gene. This alteration results from a T to C substitution at nucleotide position 518, causing the valine (V) at amino acid position 173 to be replaced by an alanine (A). 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
0.20
BayesDel_addAF
Uncertain
0.022
T
BayesDel_noAF
Benign
-0.10
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.32
T;.;.;.;.;.
Eigen
Uncertain
0.22
Eigen_PC
Benign
0.099
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.53
T;T;T;T;T;T
M_CAP
Benign
0.040
D
MetaRNN
Uncertain
0.62
D;D;D;D;D;D
MetaSVM
Uncertain
-0.25
T
MutationAssessor
Uncertain
2.8
M;.;.;.;M;.
PrimateAI
Benign
0.47
T
PROVEAN
Uncertain
-3.2
D;D;D;D;D;D
REVEL
Uncertain
0.52
Sift
Uncertain
0.0030
D;D;D;D;D;D
Sift4G
Uncertain
0.0040
D;D;D;D;D;D
Polyphen
0.71
P;P;P;.;P;.
Vest4
0.58
MVP
0.89
MPC
0.27
ClinPred
0.83
D
GERP RS
2.5
Varity_R
0.23
gMVP
0.075

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: rs781119898; hg19: chr3-183822658; API