11-15175988-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001042536.3(INSC):​c.304C>T​(p.Arg102Trp) variant causes a missense change. The variant allele was found at a frequency of 0.000111 in 1,610,774 control chromosomes in the GnomAD database, including 3 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00012 ( 3 hom. )

Consequence

INSC
NM_001042536.3 missense

Scores

2
12
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.97
Variant links:
Genes affected
INSC (HGNC:33116): (INSC spindle orientation adaptor protein) In Drosophila, neuroblasts divide asymmetrically into another neuroblast at the apical side and a smaller ganglion mother cell on the basal side. Cell polarization is precisely regulated by 2 apically localized multiprotein signaling complexes that are tethered by Inscuteable, which regulates their apical localization (Izaki et al., 2006 [PubMed 16458856]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
INSCNM_001042536.3 linkuse as main transcriptc.304C>T p.Arg102Trp missense_variant 3/13 ENST00000379556.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
INSCENST00000379556.8 linkuse as main transcriptc.304C>T p.Arg102Trp missense_variant 3/131 NM_001042536.3 P1Q1MX18-2

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152176
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000828
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000181
AC:
43
AN:
237838
Hom.:
2
AF XY:
0.000224
AC XY:
29
AN XY:
129428
show subpopulations
Gnomad AFR exome
AF:
0.000138
Gnomad AMR exome
AF:
0.0000593
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000572
Gnomad SAS exome
AF:
0.000873
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000104
Gnomad OTH exome
AF:
0.000171
GnomAD4 exome
AF:
0.000117
AC:
170
AN:
1458480
Hom.:
3
Cov.:
31
AF XY:
0.000123
AC XY:
89
AN XY:
725270
show subpopulations
Gnomad4 AFR exome
AF:
0.0000599
Gnomad4 AMR exome
AF:
0.0000226
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.000735
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000837
Gnomad4 OTH exome
AF:
0.0000830
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152294
Hom.:
0
Cov.:
32
AF XY:
0.0000537
AC XY:
4
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000829
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000901
Hom.:
0
Bravo
AF:
0.0000604
ESP6500AA
AF:
0.000242
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000182
AC:
22
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 08, 2024The c.445C>T (p.R149W) alteration is located in exon 3 (coding exon 3) of the INSC gene. This alteration results from a C to T substitution at nucleotide position 445, causing the arginine (R) at amino acid position 149 to be replaced by a tryptophan (W). 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
Uncertain
0.48
BayesDel_addAF
Benign
-0.055
T
BayesDel_noAF
Uncertain
0.070
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.15
T;.;.;T;.;.
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.47
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.97
D;.;D;D;D;D
M_CAP
Uncertain
0.10
D
MetaRNN
Uncertain
0.43
T;T;T;T;T;T
MetaSVM
Benign
-0.75
T
MutationAssessor
Benign
0.97
L;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Uncertain
0.71
T
PROVEAN
Uncertain
-3.3
D;D;D;.;D;D
REVEL
Uncertain
0.30
Sift
Uncertain
0.0030
D;D;D;.;D;D
Sift4G
Pathogenic
0.0010
D;D;D;D;D;D
Polyphen
1.0
D;.;.;.;.;D
Vest4
0.85
MVP
0.75
MPC
0.44
ClinPred
0.13
T
GERP RS
5.2
Varity_R
0.33
gMVP
0.59

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: rs141502743; hg19: chr11-15197534; API