chr19-17821363-G-GC

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 6P and 1B. PVS1_StrongPP5_ModerateBS2_Supporting

The NM_005543.4(INSL3):​c.143_144insG​(p.Arg50ProfsTer16) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000646 in 1,548,608 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely pathogenic (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 35)
Exomes 𝑓: 0.000064 ( 0 hom. )

Consequence

INSL3
NM_005543.4 frameshift

Scores

Not classified

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 0.443
Variant links:
Genes affected
INSL3 (HGNC:6086): (insulin like 3) This gene encodes a member of the insulin-like hormone superfamily. The encoded protein is mainly produced in gonadal tissues. Studies of the mouse counterpart suggest that this gene may be involved in the development of urogenital tract and female fertility. This protein may also act as a hormone to regulate growth and differentiation of gubernaculum, and thus mediating intra-abdominal testicular descent. Mutations in this gene may lead to cryptorchidism. Alternate splicing results in multiple transcript variants. [provided by RefSeq, May 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PVS1
Loss of function variant, product does not undergo nonsense mediated mRNA decay. Variant is located in the 3'-most 50 bp of the penultimate exon, not predicted to undergo nonsense mediated mRNA decay. Fraction of 0.639 CDS is truncated, and there are 1 pathogenic variants in the truncated region.
PP5
Variant 19-17821363-G-GC is Pathogenic according to our data. Variant chr19-17821363-G-GC is described in ClinVar as [Likely_pathogenic]. Clinvar id is 2429748.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 10 AD gene. Variant has AC lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
INSL3NM_005543.4 linkuse as main transcriptc.143_144insG p.Arg50ProfsTer16 frameshift_variant 1/2 ENST00000317306.8 NP_005534.2
INSL3NM_001265587.2 linkuse as main transcriptc.143_144insG p.Arg50ProfsTer33 frameshift_variant 1/3 NP_001252516.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
INSL3ENST00000317306.8 linkuse as main transcriptc.143_144insG p.Arg50ProfsTer16 frameshift_variant 1/21 NM_005543.4 ENSP00000321724 P1P51460-1
INSL3ENST00000379695.5 linkuse as main transcriptc.143_144insG p.Arg50ProfsTer33 frameshift_variant 1/31 ENSP00000369017 P51460-2
INSL3ENST00000598577.1 linkuse as main transcriptc.142_143insG p.Arg50ProfsTer16 frameshift_variant 1/21 ENSP00000469309

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152212
Hom.:
0
Cov.:
35
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000774
AC:
11
AN:
142076
Hom.:
0
AF XY:
0.0000522
AC XY:
4
AN XY:
76610
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000283
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000156
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000645
AC:
90
AN:
1396396
Hom.:
0
Cov.:
64
AF XY:
0.0000770
AC XY:
53
AN XY:
688752
show subpopulations
Gnomad4 AFR exome
AF:
0.0000317
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000840
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000788
Gnomad4 OTH exome
AF:
0.0000173
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152212
Hom.:
0
Cov.:
35
AF XY:
0.0000807
AC XY:
6
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000793

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Bilateral cryptorchidism Pathogenic:1
Likely pathogenic, criteria provided, single submitterresearchInstitute of Reproductive Genetics, University of MünsterJan 12, 2023- -

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: rs757862609; hg19: chr19-17932172; API