X-131274734-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001555.5(IGSF1):ā€‹c.3616T>Gā€‹(p.Ser1206Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: not found (cov: 23)
Exomes š‘“: 9.1e-7 ( 0 hom. 1 hem. )
Failed GnomAD Quality Control

Consequence

IGSF1
NM_001555.5 missense

Scores

1
16

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 1.29
Variant links:
Genes affected
IGSF1 (HGNC:5948): (immunoglobulin superfamily member 1) This gene encodes a member of the immunoglobulin-like domain-containing superfamily. Proteins in this superfamily contain varying numbers of immunoglobulin-like domains and are thought to participate in the regulation of interactions between cells. Multiple transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Jan 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0929316).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IGSF1NM_001555.5 linkuse as main transcriptc.3616T>G p.Ser1206Ala missense_variant 18/20 ENST00000361420.8 NP_001546.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IGSF1ENST00000361420.8 linkuse as main transcriptc.3616T>G p.Ser1206Ala missense_variant 18/201 NM_001555.5 ENSP00000355010 P4Q8N6C5-1

Frequencies

GnomAD3 genomes
Cov.:
23
GnomAD3 exomes
AF:
0.00000545
AC:
1
AN:
183499
Hom.:
0
AF XY:
0.0000147
AC XY:
1
AN XY:
67927
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:
0.0000524
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
9.11e-7
AC:
1
AN:
1098083
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
1
AN XY:
363437
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:
0.00
Gnomad4 OTH exome
AF:
0.0000217
GnomAD4 genome
Cov.:
23
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingGenetics and Genomic Medicine Centre, NeuroGen Healthcare, NeuroGen HealthcareApr 26, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.047
.;T;.;.
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.61
.;T;T;T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.093
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
.;L;.;.
MutationTaster
Benign
0.99
N;N;N;N
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-1.0
N;N;N;N
REVEL
Benign
0.083
Sift
Benign
0.80
T;T;T;T
Sift4G
Benign
0.078
T;T;T;T
Polyphen
0.89
P;D;.;P
Vest4
0.22
MutPred
0.32
.;Loss of glycosylation at S1206 (P = 0.0213);.;.;
MVP
0.33
MPC
0.67
ClinPred
0.58
D
GERP RS
4.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.18
gMVP
0.50

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs765697743; hg19: chrX-130408708; API