chr19-917666-TG-T

Variant summary

Our verdict is Pathogenic. Variant got 10 ACMG points: 10P and 0B. PVS1PM2

The NM_032551.5(KISS1R):​c.167del​(p.Gly56AlafsTer21) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000693 in 1,442,540 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as not provided (no stars). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

KISS1R
NM_032551.5 frameshift

Scores

Not classified

Clinical Significance

not provided no classification provided O:1

Conservation

PhyloP100: -3.51
Variant links:
Genes affected
KISS1R (HGNC:4510): (KISS1 receptor) The protein encoded by this gene is a galanin-like G protein-coupled receptor that binds metastin, a peptide encoded by the metastasis suppressor gene KISS1. The tissue distribution of the expressed gene suggests that it is involved in the regulation of endocrine function, and this is supported by the finding that this gene appears to play a role in the onset of puberty. Mutations in this gene have been associated with hypogonadotropic hypogonadism and central precocious puberty. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 10 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KISS1RNM_032551.5 linkuse as main transcriptc.167del p.Gly56AlafsTer21 frameshift_variant 1/5 ENST00000234371.10
KISS1RXM_047439545.1 linkuse as main transcriptc.167del p.Gly56AlafsTer21 frameshift_variant 1/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KISS1RENST00000234371.10 linkuse as main transcriptc.167del p.Gly56AlafsTer21 frameshift_variant 1/51 NM_032551.5 P1
KISS1RENST00000606939.2 linkuse as main transcriptc.167del p.Gly56AlafsTer21 frameshift_variant 1/45
KISS1RENST00000592648.1 linkuse as main transcriptc.167del p.Gly56AlafsTer21 frameshift_variant 1/25

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.93e-7
AC:
1
AN:
1442540
Hom.:
0
Cov.:
32
AF XY:
0.00000140
AC XY:
1
AN XY:
716206
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000119
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Significance: not provided
Submissions summary: Other:1
Revision: no classification provided
LINK: link

Submissions by phenotype

not provided Other:1
not provided, no classification providedliterature onlyEndocrinology Clinic, Seth G.S. Medical College-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs397515615; hg19: chr19-917666; API