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GeneBe

rs17116138

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_006028.5(HTR3B):c.547G>A(p.Val183Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0353 in 1,613,786 control chromosomes in the GnomAD database, including 1,311 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.053 ( 276 hom., cov: 32)
Exomes 𝑓: 0.033 ( 1035 hom. )

Consequence

HTR3B
NM_006028.5 missense

Scores

18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.644
Variant links:
Genes affected
HTR3B (HGNC:5298): (5-hydroxytryptamine receptor 3B) The product of this gene belongs to the ligand-gated ion channel receptor superfamily. This gene encodes subunit B 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. It is not functional as a homomeric complex, but a pentaheteromeric complex with subunit A (HTR3A) displays the full functional features of this receptor. [provided by RefSeq, Aug 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.001542449).
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0792 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HTR3BNM_006028.5 linkuse as main transcriptc.547G>A p.Val183Ile missense_variant 6/9 ENST00000260191.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HTR3BENST00000260191.8 linkuse as main transcriptc.547G>A p.Val183Ile missense_variant 6/91 NM_006028.5 P2O95264-1
HTR3BENST00000537778.5 linkuse as main transcriptc.514G>A p.Val172Ile missense_variant 5/81 A2O95264-2
HTR3BENST00000543092.1 linkuse as main transcriptc.334G>A p.Val112Ile missense_variant 4/53

Frequencies

GnomAD3 genomes
AF:
0.0530
AC:
8055
AN:
152082
Hom.:
275
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0815
Gnomad AMI
AF:
0.0219
Gnomad AMR
AF:
0.0711
Gnomad ASJ
AF:
0.0182
Gnomad EAS
AF:
0.00116
Gnomad SAS
AF:
0.0460
Gnomad FIN
AF:
0.101
Gnomad MID
AF:
0.0253
Gnomad NFE
AF:
0.0310
Gnomad OTH
AF:
0.0469
GnomAD3 exomes
AF:
0.0438
AC:
10992
AN:
251098
Hom.:
350
AF XY:
0.0416
AC XY:
5651
AN XY:
135698
show subpopulations
Gnomad AFR exome
AF:
0.0830
Gnomad AMR exome
AF:
0.0672
Gnomad ASJ exome
AF:
0.0152
Gnomad EAS exome
AF:
0.000979
Gnomad SAS exome
AF:
0.0449
Gnomad FIN exome
AF:
0.101
Gnomad NFE exome
AF:
0.0296
Gnomad OTH exome
AF:
0.0389
GnomAD4 exome
AF:
0.0335
AC:
48892
AN:
1461586
Hom.:
1035
Cov.:
31
AF XY:
0.0336
AC XY:
24466
AN XY:
727090
show subpopulations
Gnomad4 AFR exome
AF:
0.0806
Gnomad4 AMR exome
AF:
0.0656
Gnomad4 ASJ exome
AF:
0.0167
Gnomad4 EAS exome
AF:
0.000504
Gnomad4 SAS exome
AF:
0.0462
Gnomad4 FIN exome
AF:
0.0937
Gnomad4 NFE exome
AF:
0.0284
Gnomad4 OTH exome
AF:
0.0331
GnomAD4 genome
AF:
0.0530
AC:
8063
AN:
152200
Hom.:
276
Cov.:
32
AF XY:
0.0565
AC XY:
4200
AN XY:
74402
show subpopulations
Gnomad4 AFR
AF:
0.0815
Gnomad4 AMR
AF:
0.0712
Gnomad4 ASJ
AF:
0.0182
Gnomad4 EAS
AF:
0.00116
Gnomad4 SAS
AF:
0.0458
Gnomad4 FIN
AF:
0.101
Gnomad4 NFE
AF:
0.0310
Gnomad4 OTH
AF:
0.0464
Alfa
AF:
0.0323
Hom.:
185
Bravo
AF:
0.0494
TwinsUK
AF:
0.0267
AC:
99
ALSPAC
AF:
0.0291
AC:
112
ESP6500AA
AF:
0.0795
AC:
350
ESP6500EA
AF:
0.0317
AC:
272
ExAC
AF:
0.0418
AC:
5069
Asia WGS
AF:
0.0270
AC:
94
AN:
3478
EpiCase
AF:
0.0274
EpiControl
AF:
0.0228

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.48
Cadd
Benign
9.4
Dann
Benign
0.71
DEOGEN2
Benign
0.021
T;.
Eigen
Benign
-0.93
Eigen_PC
Benign
-0.77
FATHMM_MKL
Benign
0.093
N
LIST_S2
Benign
0.55
T;T
MetaRNN
Benign
0.0015
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.24
N;.
MutationTaster
Benign
1.0
P;P
PrimateAI
Benign
0.26
T
PROVEAN
Benign
0.29
N;N
REVEL
Benign
0.16
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.029
B;B
Vest4
0.023
MPC
0.092
ClinPred
0.00071
T
GERP RS
-0.44
Varity_R
0.055
gMVP
0.14

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: rs17116138; hg19: chr11-113803666; COSMIC: COSV52743875; API