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GeneBe

chr1-185309048-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 1P and 5B. PP2BP4BS2

The NM_006469.5(IVNS1ABP):ā€‹c.236A>Gā€‹(p.Asn79Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000246 in 1,460,876 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000025 ( 0 hom. )

Consequence

IVNS1ABP
NM_006469.5 missense

Scores

2
4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.91
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 Likely_benign. Variant got -4 ACMG points.

PP2
Missense variant where missense usually causes diseases, IVNS1ABP
BP4
Computational evidence support a benign effect (MetaRNN=0.2932022).
BS2
High AC in GnomAdExome4 at 36 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IVNS1ABPNM_006469.5 linkuse as main transcriptc.236A>G p.Asn79Ser missense_variant 4/15 ENST00000367498.8
IVNS1ABPXM_047434070.1 linkuse as main transcriptc.236A>G p.Asn79Ser missense_variant 4/15
IVNS1ABPXM_047434096.1 linkuse as main transcriptc.15-173A>G intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IVNS1ABPENST00000367498.8 linkuse as main transcriptc.236A>G p.Asn79Ser missense_variant 4/151 NM_006469.5 P1
IVNS1ABPENST00000367497.1 linkuse as main transcriptc.236A>G p.Asn79Ser missense_variant 3/55
IVNS1ABPENST00000459929.5 linkuse as main transcriptn.803A>G non_coding_transcript_exon_variant 4/165

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000800
AC:
2
AN:
249978
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135150
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000246
AC:
36
AN:
1460876
Hom.:
0
Cov.:
30
AF XY:
0.0000316
AC XY:
23
AN XY:
726726
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:
0.0000315
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

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 GeneticsDec 08, 2023The c.236A>G (p.N79S) alteration is located in exon 4 (coding exon 2) of the IVNS1ABP gene. This alteration results from a A to G substitution at nucleotide position 236, causing the asparagine (N) at amino acid position 79 to be replaced by a serine (S). 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
Benign
0.10
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.40
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.29
T;.
Eigen
Uncertain
0.29
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D;D
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.29
T;T
MetaSVM
Benign
-0.73
T
MutationAssessor
Benign
-0.10
N;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-0.83
N;N
REVEL
Benign
0.10
Sift
Benign
0.12
T;T
Sift4G
Benign
0.091
T;T
Polyphen
0.63
P;.
Vest4
0.32
MutPred
0.40
Loss of catalytic residue at N79 (P = 0.005);Loss of catalytic residue at N79 (P = 0.005);
MVP
0.64
MPC
0.42
ClinPred
0.72
D
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.15
gMVP
0.25

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs780169380; hg19: chr1-185278180; API