rs5507

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_000207.3(INS):​c.188-16C>T variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00117 in 1,571,286 control chromosomes in the GnomAD database, including 22 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0059 ( 12 hom., cov: 33)
Exomes 𝑓: 0.00066 ( 10 hom. )

Consequence

INS
NM_000207.3 splice_polypyrimidine_tract, intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: -2.12
Variant links:
Genes affected
INS (HGNC:6081): (insulin) This gene encodes insulin, a peptide hormone that plays a vital role in the regulation of carbohydrate and lipid metabolism. After removal of the precursor signal peptide, proinsulin is post-translationally cleaved into three peptides: the B chain and A chain peptides, which are covalently linked via two disulfide bonds to form insulin, and C-peptide. Binding of insulin to the insulin receptor (INSR) stimulates glucose uptake. A multitude of mutant alleles with phenotypic effects have been identified, including insulin-dependent diabetes mellitus, permanent neonatal diabetes diabetes mellitus, maturity-onset diabetes of the young type 10 and hyperproinsulinemia. There is a read-through gene, INS-IGF2, which overlaps with this gene at the 5' region and with the IGF2 gene at the 3' region. [provided by RefSeq, May 2020]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.94).
BP6
Variant 11-2160013-G-A is Benign according to our data. Variant chr11-2160013-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 36400.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00587 (894/152298) while in subpopulation AFR AF= 0.0197 (819/41574). AF 95% confidence interval is 0.0186. There are 12 homozygotes in gnomad4. There are 426 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 894 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
INSNM_000207.3 linkuse as main transcriptc.188-16C>T splice_polypyrimidine_tract_variant, intron_variant ENST00000381330.5 NP_000198.1
INS-IGF2NR_003512.4 linkuse as main transcriptn.246+772C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
INSENST00000381330.5 linkuse as main transcriptc.188-16C>T splice_polypyrimidine_tract_variant, intron_variant 1 NM_000207.3 ENSP00000370731 P1P01308-1

Frequencies

GnomAD3 genomes
AF:
0.00587
AC:
894
AN:
152180
Hom.:
12
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0198
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00340
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00623
GnomAD3 exomes
AF:
0.00130
AC:
238
AN:
183460
Hom.:
1
AF XY:
0.000993
AC XY:
98
AN XY:
98664
show subpopulations
Gnomad AFR exome
AF:
0.0186
Gnomad AMR exome
AF:
0.000660
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000140
Gnomad SAS exome
AF:
0.0000800
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000625
Gnomad OTH exome
AF:
0.000406
GnomAD4 exome
AF:
0.000662
AC:
939
AN:
1418988
Hom.:
10
Cov.:
35
AF XY:
0.000596
AC XY:
419
AN XY:
702736
show subpopulations
Gnomad4 AFR exome
AF:
0.0210
Gnomad4 AMR exome
AF:
0.00140
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000261
Gnomad4 SAS exome
AF:
0.0000491
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000101
Gnomad4 OTH exome
AF:
0.00127
GnomAD4 genome
AF:
0.00587
AC:
894
AN:
152298
Hom.:
12
Cov.:
33
AF XY:
0.00572
AC XY:
426
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.0197
Gnomad4 AMR
AF:
0.00340
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00616
Alfa
AF:
0.000180
Hom.:
0
Bravo
AF:
0.00697
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
Likely benign, criteria provided, single submitterclinical testingGeneDxSep 04, 2018- -
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesNov 28, 2023- -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 13, 2024- -
not specified Benign:2
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoApr 10, 2018- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Neonatal insulin-dependent diabetes mellitus Benign:1
Benign, criteria provided, single submitterresearchClinical Genomics, Uppaluri K&H Personalized Medicine Clinic-Mutations in INS gene can cause early onset diabetes mellitus which is insulin dependent. May have poor response to sulfonylureas, as this mutation can cause beta cell destruction. However no sufficient evidence is found to ascertain the role of this particular variant rs5507, yet. -
Neonatal diabetes mellitus Benign:1
Benign, criteria provided, single submitterclinical testing;curationWomen's Health and Genetics/Laboratory Corporation of America, LabCorpAug 18, 2011- -
Hyperproinsulinemia;C1852092:Type 1 diabetes mellitus 2;C3150617:Maturity-onset diabetes of the young type 10;C5394307:Diabetes mellitus, permanent neonatal 4 Benign:1
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsNov 02, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.94
CADD
Benign
0.77
DANN
Benign
0.65

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: rs5507; hg19: chr11-2181243; API