chr10-90857257-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_019859.4(HTR7):​c.415A>G​(p.Ser139Gly) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)

Consequence

HTR7
NM_019859.4 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.24
Variant links:
Genes affected
HTR7 (HGNC:5302): (5-hydroxytryptamine receptor 7) The neurotransmitter, serotonin, is thought to play a role in various cognitive and behavioral functions. The serotonin receptor encoded by this gene belongs to the superfamily of G protein-coupled receptors and the gene is a candidate locus for involvement in autistic disorder and other neuropsychiatric disorders. Three splice variants have been identified which encode proteins that differ in the length of their carboxy terminal ends. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HTR7NM_019859.4 linkuse as main transcriptc.415A>G p.Ser139Gly missense_variant 1/4 ENST00000336152.8 NP_062873.1
HTR7NM_000872.5 linkuse as main transcriptc.415A>G p.Ser139Gly missense_variant 1/3 NP_000863.1
HTR7NM_019860.4 linkuse as main transcriptc.415A>G p.Ser139Gly missense_variant 1/3 NP_062874.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HTR7ENST00000336152.8 linkuse as main transcriptc.415A>G p.Ser139Gly missense_variant 1/41 NM_019859.4 ENSP00000337949 P34969-1
HTR7ENST00000277874.10 linkuse as main transcriptc.415A>G p.Ser139Gly missense_variant 1/31 ENSP00000277874 A1P34969-2
HTR7ENST00000371719.2 linkuse as main transcriptc.415A>G p.Ser139Gly missense_variant 1/31 ENSP00000360784 P4P34969-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251274
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135870
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Cov.:
32
GnomAD4 genome
Cov.:
32

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 GeneticsMay 31, 2023The c.415A>G (p.S139G) alteration is located in exon 1 (coding exon 1) of the HTR7 gene. This alteration results from a A to G substitution at nucleotide position 415, causing the serine (S) at amino acid position 139 to be replaced by a glycine (G). 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
0.25
BayesDel_addAF
Uncertain
0.019
T
BayesDel_noAF
Benign
-0.21
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.25
T;.;.
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Uncertain
0.94
D;D;D
M_CAP
Benign
0.033
D
MetaRNN
Uncertain
0.51
D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.1
L;L;L
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-2.2
N;N;N
REVEL
Benign
0.26
Sift
Benign
0.070
T;T;T
Sift4G
Uncertain
0.045
D;D;D
Polyphen
0.81
P;P;.
Vest4
0.63
MutPred
0.64
Loss of stability (P = 0.0677);Loss of stability (P = 0.0677);Loss of stability (P = 0.0677);
MVP
0.73
MPC
0.92
ClinPred
0.83
D
GERP RS
5.1
Varity_R
0.57
gMVP
0.76

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: rs1431886416; hg19: chr10-92617014; API