3-184056961-C-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_130770.3(HTR3C):​c.476C>A​(p.Thr159Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000524 in 1,613,492 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0031 ( 2 hom., cov: 32)
Exomes 𝑓: 0.00026 ( 2 hom. )

Consequence

HTR3C
NM_130770.3 missense

Scores

1
8
9

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.29
Variant links:
Genes affected
HTR3C (HGNC:24003): (5-hydroxytryptamine receptor 3C) The product of this gene belongs to the ligand-gated ion channel receptor superfamily. This gene encodes subunit C of the type 3 receptor for 5-hydroxytryptamine (serotonin), a biogenic hormone that functions as a neurotransmitter, a hormone, and a mitogen. This receptor causes fast, depolarizing responses in neurons after activation. Genes encoding subunits C, D and E form a cluster on chromosome 3. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.021029204).
BP6
Variant 3-184056961-C-A is Benign according to our data. Variant chr3-184056961-C-A is described in ClinVar as [Benign]. Clinvar id is 708390.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HTR3CNM_130770.3 linkuse as main transcriptc.476C>A p.Thr159Asn missense_variant 5/9 ENST00000318351.2 NP_570126.2 Q8WXA8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HTR3CENST00000318351.2 linkuse as main transcriptc.476C>A p.Thr159Asn missense_variant 5/91 NM_130770.3 ENSP00000322617.1 Q8WXA8

Frequencies

GnomAD3 genomes
AF:
0.00305
AC:
464
AN:
152148
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0108
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000786
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:
0.0000147
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.000672
AC:
169
AN:
251436
Hom.:
1
AF XY:
0.000419
AC XY:
57
AN XY:
135888
show subpopulations
Gnomad AFR exome
AF:
0.00972
Gnomad AMR exome
AF:
0.000289
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:
0.000163
GnomAD4 exome
AF:
0.000260
AC:
380
AN:
1461226
Hom.:
2
Cov.:
30
AF XY:
0.000213
AC XY:
155
AN XY:
726948
show subpopulations
Gnomad4 AFR exome
AF:
0.00935
Gnomad4 AMR exome
AF:
0.000470
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.000613
GnomAD4 genome
AF:
0.00306
AC:
466
AN:
152266
Hom.:
2
Cov.:
32
AF XY:
0.00281
AC XY:
209
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.0109
Gnomad4 AMR
AF:
0.000785
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000945
Alfa
AF:
0.000542
Hom.:
2
Bravo
AF:
0.00343
ESP6500AA
AF:
0.0102
AC:
45
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000898
AC:
109
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 31, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.18
T
Eigen
Uncertain
0.30
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.37
T
MetaRNN
Benign
0.021
T
MetaSVM
Uncertain
-0.26
T
MutationAssessor
Pathogenic
2.9
M
PrimateAI
Benign
0.39
T
PROVEAN
Uncertain
-2.6
D
REVEL
Uncertain
0.36
Sift
Uncertain
0.019
D
Sift4G
Benign
0.15
T
Polyphen
0.86
P
Vest4
0.27
MVP
0.82
MPC
0.068
ClinPred
0.10
T
GERP RS
4.0
Varity_R
0.29
gMVP
0.055

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs114941277; hg19: chr3-183774749; API