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GeneBe

1-23193498-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_000864.5(HTR1D):c.722C>T(p.Thr241Met) variant causes a missense change. The variant allele was found at a frequency of 0.000179 in 1,614,072 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00047 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

HTR1D
NM_000864.5 missense

Scores

4
5
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.90
Variant links:
Genes affected
HTR1D (HGNC:5289): (5-hydroxytryptamine receptor 1D) Enables G protein-coupled serotonin receptor activity. Involved in adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway and intestine smooth muscle contraction. Is integral component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08858654).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HTR1DNM_000864.5 linkuse as main transcriptc.722C>T p.Thr241Met missense_variant 2/2 ENST00000374619.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HTR1DENST00000374619.2 linkuse as main transcriptc.722C>T p.Thr241Met missense_variant 2/2 NM_000864.5 P1

Frequencies

GnomAD3 genomes
AF:
0.000447
AC:
68
AN:
152226
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00150
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000255
AC:
64
AN:
251082
Hom.:
0
AF XY:
0.000302
AC XY:
41
AN XY:
135716
show subpopulations
Gnomad AFR exome
AF:
0.00135
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000915
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000793
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000148
AC:
217
AN:
1461728
Hom.:
0
Cov.:
33
AF XY:
0.000172
AC XY:
125
AN XY:
727148
show subpopulations
Gnomad4 AFR exome
AF:
0.00119
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00105
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000666
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.000473
AC:
72
AN:
152344
Hom.:
0
Cov.:
32
AF XY:
0.000403
AC XY:
30
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.00159
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000621
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000313
Hom.:
0
Bravo
AF:
0.000533
ESP6500AA
AF:
0.00204
AC:
9
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000321
AC:
39
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000178

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 GeneticsJun 11, 2021The c.722C>T (p.T241M) alteration is located in exon 1 (coding exon 1) of the HTR1D gene. This alteration results from a C to T substitution at nucleotide position 722, causing the threonine (T) at amino acid position 241 to be replaced by a methionine (M). 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
0.16
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.21
Cadd
Pathogenic
28
Dann
Pathogenic
1.0
DEOGEN2
Benign
0.24
T
Eigen
Pathogenic
0.72
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.95
D
M_CAP
Benign
0.053
D
MetaRNN
Benign
0.089
T
MetaSVM
Uncertain
-0.10
T
MutationAssessor
Benign
1.4
L
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.4
N
REVEL
Uncertain
0.35
Sift
Uncertain
0.020
D
Sift4G
Uncertain
0.051
T
Polyphen
1.0
D
Vest4
0.44
MVP
0.46
MPC
0.58
ClinPred
0.018
T
GERP RS
5.3
Varity_R
0.14
gMVP
0.26

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: rs138622697; hg19: chr1-23519991; COSMIC: COSV58447208; API