6-77463033-A-C

Variant summary

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

The NM_000863.3(HTR1B):ā€‹c.371T>Gā€‹(p.Phe124Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0127 in 1,614,186 control chromosomes in the GnomAD database, including 170 homozygotes. In-silico tool predicts 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: š‘“ 0.0091 ( 7 hom., cov: 32)
Exomes š‘“: 0.013 ( 163 hom. )

Consequence

HTR1B
NM_000863.3 missense

Scores

1
6
11

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 9.32
Variant links:
Genes affected
HTR1B (HGNC:5287): (5-hydroxytryptamine receptor 1B) The protein encoded by this intronless gene is a G-protein coupled receptor for serotonin (5-hydroxytryptamine). Ligand binding activates second messengers that inhibit the activity of adenylate cyclase and manage the release of serotonin, dopamine, and acetylcholine in the brain. The encoded protein may be involved in several neuropsychiatric disorders and therefore is often a target of antidepressant and other psychotherapeutic drugs. [provided by RefSeq, Nov 2015]

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=0.012479603).
BS2
High AC in GnomAd4 at 1387 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HTR1BNM_000863.3 linkuse as main transcriptc.371T>G p.Phe124Cys missense_variant 1/1 ENST00000369947.5
LOC105377864XM_047419660.1 linkuse as main transcriptc.-3742-11493A>C intron_variant
LOC105377864XM_047419659.1 linkuse as main transcriptc.-11426A>C 5_prime_UTR_variant 2/6
LOC105377864XM_047419661.1 linkuse as main transcriptc.-4002A>C 5_prime_UTR_variant 1/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HTR1BENST00000369947.5 linkuse as main transcriptc.371T>G p.Phe124Cys missense_variant 1/1 NM_000863.3 P1

Frequencies

GnomAD3 genomes
AF:
0.00911
AC:
1386
AN:
152200
Hom.:
7
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00215
Gnomad AMI
AF:
0.00439
Gnomad AMR
AF:
0.0103
Gnomad ASJ
AF:
0.0135
Gnomad EAS
AF:
0.000387
Gnomad SAS
AF:
0.00372
Gnomad FIN
AF:
0.00706
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0143
Gnomad OTH
AF:
0.0100
GnomAD3 exomes
AF:
0.00994
AC:
2498
AN:
251286
Hom.:
18
AF XY:
0.00991
AC XY:
1346
AN XY:
135818
show subpopulations
Gnomad AFR exome
AF:
0.00191
Gnomad AMR exome
AF:
0.00885
Gnomad ASJ exome
AF:
0.0149
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.00575
Gnomad FIN exome
AF:
0.00924
Gnomad NFE exome
AF:
0.0137
Gnomad OTH exome
AF:
0.0124
GnomAD4 exome
AF:
0.0131
AC:
19138
AN:
1461868
Hom.:
163
Cov.:
38
AF XY:
0.0128
AC XY:
9305
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.00212
Gnomad4 AMR exome
AF:
0.00874
Gnomad4 ASJ exome
AF:
0.0159
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.00654
Gnomad4 FIN exome
AF:
0.00908
Gnomad4 NFE exome
AF:
0.0148
Gnomad4 OTH exome
AF:
0.0122
GnomAD4 genome
AF:
0.00911
AC:
1387
AN:
152318
Hom.:
7
Cov.:
32
AF XY:
0.00827
AC XY:
616
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.00214
Gnomad4 AMR
AF:
0.0103
Gnomad4 ASJ
AF:
0.0135
Gnomad4 EAS
AF:
0.000387
Gnomad4 SAS
AF:
0.00414
Gnomad4 FIN
AF:
0.00706
Gnomad4 NFE
AF:
0.0142
Gnomad4 OTH
AF:
0.00993
Alfa
AF:
0.0130
Hom.:
32
Bravo
AF:
0.00908
TwinsUK
AF:
0.0116
AC:
43
ALSPAC
AF:
0.0117
AC:
45
ESP6500AA
AF:
0.00363
AC:
16
ESP6500EA
AF:
0.0135
AC:
116
ExAC
AF:
0.00925
AC:
1123
Asia WGS
AF:
0.00260
AC:
9
AN:
3478
EpiCase
AF:
0.0142
EpiControl
AF:
0.0139

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.35
CADD
Pathogenic
29
DANN
Uncertain
0.99
DEOGEN2
Benign
0.25
T
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.86
D
MetaRNN
Benign
0.012
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.7
L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.12
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0010
D
Polyphen
0.67
P
Vest4
0.56
MVP
0.44
MPC
1.5
ClinPred
0.033
T
GERP RS
5.3
Varity_R
0.38
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: rs130060; hg19: chr6-78172750; COSMIC: COSV105286209; API