rs6305

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP7BA1

The NM_000621.5(HTR2A):​c.516C>T​(p.Asp172=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0215 in 1,614,218 control chromosomes in the GnomAD database, including 446 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.

Frequency

Genomes: 𝑓 0.017 ( 32 hom., cov: 33)
Exomes 𝑓: 0.022 ( 414 hom. )

Consequence

HTR2A
NM_000621.5 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.12
Variant links:
Genes affected
HTR2A (HGNC:5293): (5-hydroxytryptamine receptor 2A) This gene encodes one of the receptors for serotonin, a neurotransmitter with many roles. Mutations in this gene are associated with susceptibility to schizophrenia and obsessive-compulsive disorder, and are also associated with response to the antidepressant citalopram in patients with major depressive disorder (MDD). MDD patients who also have a mutation in intron 2 of this gene show a significantly reduced response to citalopram as this antidepressant downregulates expression of this gene. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.49).
BP7
Synonymous conserved (PhyloP=1.12 with no splicing effect.
BA1
GnomAdExome4 highest subpopulation (MID) allele frequency at 95% confidence interval = 0.0526 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HTR2ANM_000621.5 linkuse as main transcriptc.516C>T p.Asp172= synonymous_variant 3/4 ENST00000542664.4 NP_000612.1
HTR2ANM_001378924.1 linkuse as main transcriptc.516C>T p.Asp172= synonymous_variant 3/4 NP_001365853.1
HTR2ANM_001165947.5 linkuse as main transcriptc.27C>T p.Asp9= synonymous_variant 2/3 NP_001159419.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HTR2AENST00000542664.4 linkuse as main transcriptc.516C>T p.Asp172= synonymous_variant 3/41 NM_000621.5 ENSP00000437737 P1P28223-1
HTR2AENST00000543956.5 linkuse as main transcriptc.27C>T p.Asp9= synonymous_variant 2/31 ENSP00000441861

Frequencies

GnomAD3 genomes
AF:
0.0173
AC:
2631
AN:
152226
Hom.:
33
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00497
Gnomad AMI
AF:
0.00219
Gnomad AMR
AF:
0.0192
Gnomad ASJ
AF:
0.0484
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00579
Gnomad FIN
AF:
0.00339
Gnomad MID
AF:
0.0538
Gnomad NFE
AF:
0.0268
Gnomad OTH
AF:
0.0292
GnomAD3 exomes
AF:
0.0183
AC:
4601
AN:
251492
Hom.:
57
AF XY:
0.0188
AC XY:
2560
AN XY:
135922
show subpopulations
Gnomad AFR exome
AF:
0.00418
Gnomad AMR exome
AF:
0.0146
Gnomad ASJ exome
AF:
0.0456
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.00830
Gnomad FIN exome
AF:
0.00383
Gnomad NFE exome
AF:
0.0270
Gnomad OTH exome
AF:
0.0261
GnomAD4 exome
AF:
0.0220
AC:
32154
AN:
1461874
Hom.:
414
Cov.:
32
AF XY:
0.0222
AC XY:
16134
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00466
Gnomad4 AMR exome
AF:
0.0152
Gnomad4 ASJ exome
AF:
0.0447
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.00896
Gnomad4 FIN exome
AF:
0.00545
Gnomad4 NFE exome
AF:
0.0246
Gnomad4 OTH exome
AF:
0.0230
GnomAD4 genome
AF:
0.0172
AC:
2626
AN:
152344
Hom.:
32
Cov.:
33
AF XY:
0.0159
AC XY:
1183
AN XY:
74502
show subpopulations
Gnomad4 AFR
AF:
0.00498
Gnomad4 AMR
AF:
0.0191
Gnomad4 ASJ
AF:
0.0484
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00580
Gnomad4 FIN
AF:
0.00339
Gnomad4 NFE
AF:
0.0268
Gnomad4 OTH
AF:
0.0289
Alfa
AF:
0.0241
Hom.:
25
Bravo
AF:
0.0177
Asia WGS
AF:
0.00346
AC:
12
AN:
3478
EpiCase
AF:
0.0317
EpiControl
AF:
0.0318

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.49
CADD
Benign
9.0
DANN
Benign
0.73

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: rs6305; hg19: chr13-47466622; API