chr2-118107180-A-G

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_016133.4(INSIG2):ā€‹c.627A>Gā€‹(p.Gln209Gln) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00386 in 1,608,662 control chromosomes in the GnomAD database, including 152 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.019 ( 90 hom., cov: 33)
Exomes š‘“: 0.0023 ( 62 hom. )

Consequence

INSIG2
NM_016133.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.225
Variant links:
Genes affected
INSIG2 (HGNC:20452): (insulin induced gene 2) The protein encoded by this gene is highly similar to the protein product encoded by gene INSIG1. Both INSIG1 protein and this protein are endoplasmic reticulum proteins that block the processing of sterol regulatory element binding proteins (SREBPs) by binding to SREBP cleavage-activating protein (SCAP), and thus prevent SCAP from escorting SREBPs to the Golgi. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.54).
BP6
Variant 2-118107180-A-G is Benign according to our data. Variant chr2-118107180-A-G is described in ClinVar as [Benign]. Clinvar id is 780834.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.225 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0605 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
INSIG2NM_016133.4 linkuse as main transcriptc.627A>G p.Gln209Gln synonymous_variant 5/6 ENST00000245787.9 NP_057217.2 Q9Y5U4A0A024RAI2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
INSIG2ENST00000245787.9 linkuse as main transcriptc.627A>G p.Gln209Gln synonymous_variant 5/61 NM_016133.4 ENSP00000245787.4 Q9Y5U4

Frequencies

GnomAD3 genomes
AF:
0.0191
AC:
2911
AN:
152236
Hom.:
90
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0624
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0164
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000577
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000588
Gnomad OTH
AF:
0.0148
GnomAD3 exomes
AF:
0.00545
AC:
1367
AN:
250714
Hom.:
39
AF XY:
0.00430
AC XY:
583
AN XY:
135450
show subpopulations
Gnomad AFR exome
AF:
0.0640
Gnomad AMR exome
AF:
0.00668
Gnomad ASJ exome
AF:
0.000696
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.0000987
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000547
Gnomad OTH exome
AF:
0.00360
GnomAD4 exome
AF:
0.00226
AC:
3291
AN:
1456308
Hom.:
62
Cov.:
28
AF XY:
0.00205
AC XY:
1486
AN XY:
724832
show subpopulations
Gnomad4 AFR exome
AF:
0.0588
Gnomad4 AMR exome
AF:
0.00677
Gnomad4 ASJ exome
AF:
0.000383
Gnomad4 EAS exome
AF:
0.000782
Gnomad4 SAS exome
AF:
0.000151
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000552
Gnomad4 OTH exome
AF:
0.00533
GnomAD4 genome
AF:
0.0192
AC:
2924
AN:
152354
Hom.:
90
Cov.:
33
AF XY:
0.0190
AC XY:
1413
AN XY:
74510
show subpopulations
Gnomad4 AFR
AF:
0.0625
Gnomad4 AMR
AF:
0.0163
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000578
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000588
Gnomad4 OTH
AF:
0.0147
Alfa
AF:
0.00523
Hom.:
24
Bravo
AF:
0.0205
Asia WGS
AF:
0.00577
AC:
20
AN:
3478
EpiCase
AF:
0.000874
EpiControl
AF:
0.000593

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.54
CADD
Benign
3.1
DANN
Benign
0.48
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs17047763; hg19: chr2-118864756; API