1-185298053-TG-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PM4

The NM_006469.5(IVNS1ABP):​c.1910del​(p.Thr637LysfsTer15) variant causes a frameshift change. The variant allele was found at a frequency of 0.00000205 in 1,461,078 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

IVNS1ABP
NM_006469.5 frameshift

Scores

Not classified

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.45
Variant links:
Genes affected
IVNS1ABP (HGNC:16951): (influenza virus NS1A binding protein) Involved in RNA splicing; negative regulation of protein ubiquitination; and response to virus. Located in cytosol. Implicated in immunodeficiency 70. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM4
Frameshift in the end of transcript resulting in stoplost. Downstream stopcodon found after 648 codons.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IVNS1ABPNM_006469.5 linkuse as main transcriptc.1910del p.Thr637LysfsTer15 frameshift_variant 15/15 ENST00000367498.8
IVNS1ABPXM_047434070.1 linkuse as main transcriptc.1910del p.Thr637LysfsTer15 frameshift_variant 15/15
IVNS1ABPXM_047434096.1 linkuse as main transcriptc.1643del p.Thr548LysfsTer15 frameshift_variant 14/14
IVNS1ABPXM_047434109.1 linkuse as main transcriptc.1256del p.Thr419LysfsTer15 frameshift_variant 9/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IVNS1ABPENST00000367498.8 linkuse as main transcriptc.1910del p.Thr637LysfsTer15 frameshift_variant 15/151 NM_006469.5 P1
IVNS1ABPENST00000480769.5 linkuse as main transcriptn.2110del non_coding_transcript_exon_variant 8/81
IVNS1ABPENST00000459929.5 linkuse as main transcriptn.2618del non_coding_transcript_exon_variant 16/165
IVNS1ABPENST00000475046.5 linkuse as main transcriptn.1533del non_coding_transcript_exon_variant 6/62

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000798
AC:
2
AN:
250640
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135510
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000291
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:
0.00
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461078
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
726872
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000151

ClinVar

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

Submissions by phenotype

Immunodeficiency 70 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingNew York Genome CenterJun 21, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs1319848994; hg19: chr1-185267185; API