19-17821376-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4BS2_Supporting

The NM_005543.4(INSL3):​c.131G>A​(p.Arg44His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000207 in 1,548,494 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 35)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

INSL3
NM_005543.4 missense

Scores

2
4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.663
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 Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.30452037).
BS2
High AC in GnomAd4 at 5 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.131G>A p.Arg44His missense_variant 1/2 ENST00000317306.8 NP_005534.2 P51460-1
INSL3NM_001265587.2 linkuse as main transcriptc.131G>A p.Arg44His missense_variant 1/3 NP_001252516.1 P51460-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
INSL3ENST00000317306.8 linkuse as main transcriptc.131G>A p.Arg44His missense_variant 1/21 NM_005543.4 ENSP00000321724.6 P51460-1
INSL3ENST00000379695.5 linkuse as main transcriptc.131G>A p.Arg44His missense_variant 1/31 ENSP00000369017.4 P51460-2
INSL3ENST00000598577.1 linkuse as main transcriptc.128G>A p.Arg43His missense_variant 1/21 ENSP00000469309.1 M0QXQ3

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152228
Hom.:
0
Cov.:
35
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000141
AC:
2
AN:
142150
Hom.:
0
AF XY:
0.0000261
AC XY:
2
AN XY:
76622
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:
0.0000392
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000193
AC:
27
AN:
1396266
Hom.:
0
Cov.:
63
AF XY:
0.0000189
AC XY:
13
AN XY:
688580
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000213
Gnomad4 OTH exome
AF:
0.0000691
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152228
Hom.:
0
Cov.:
35
AF XY:
0.0000403
AC XY:
3
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000130
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.0000142
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 09, 2024The c.131G>A (p.R44H) alteration is located in exon 1 (coding exon 1) of the INSL3 gene. This alteration results from a G to A substitution at nucleotide position 131, causing the arginine (R) at amino acid position 44 to be replaced by a histidine (H). 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
0.14
BayesDel_addAF
Benign
-0.024
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
22
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.36
T;.
Eigen
Benign
0.0031
Eigen_PC
Benign
-0.18
FATHMM_MKL
Benign
0.14
N
LIST_S2
Uncertain
0.86
D;D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.30
T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Uncertain
2.4
M;M
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
-0.070
N;N
REVEL
Benign
0.26
Sift
Uncertain
0.013
D;D
Sift4G
Uncertain
0.011
D;D
Polyphen
1.0
D;.
Vest4
0.36
MutPred
0.78
Loss of MoRF binding (P = 0.0099);Loss of MoRF binding (P = 0.0099);
MVP
0.67
MPC
0.31
ClinPred
0.75
D
GERP RS
1.1
Varity_R
0.21
gMVP
0.11

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: rs1284487682; hg19: chr19-17932185; API