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GeneBe

chr1-185300308-G-C

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP2BS2

The NM_006469.5(IVNS1ABP):ā€‹c.1278C>Gā€‹(p.His426Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000178 in 1,613,472 control chromosomes in the GnomAD database, with no homozygous occurrence. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00016 ( 0 hom., cov: 32)
Exomes š‘“: 0.00018 ( 0 hom. )

Consequence

IVNS1ABP
NM_006469.5 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.04
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PP2
Missense variant where missense usually causes diseases, IVNS1ABP
BS2
High AC in GnomAd4 at 24 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IVNS1ABPNM_006469.5 linkuse as main transcriptc.1278C>G p.His426Gln missense_variant 12/15 ENST00000367498.8
IVNS1ABPXM_047434070.1 linkuse as main transcriptc.1278C>G p.His426Gln missense_variant 12/15
IVNS1ABPXM_047434096.1 linkuse as main transcriptc.1011C>G p.His337Gln missense_variant 11/14
IVNS1ABPXM_047434109.1 linkuse as main transcriptc.624C>G p.His208Gln missense_variant 6/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IVNS1ABPENST00000367498.8 linkuse as main transcriptc.1278C>G p.His426Gln missense_variant 12/151 NM_006469.5 P1

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152172
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000206
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000237
AC:
59
AN:
248998
Hom.:
0
AF XY:
0.000223
AC XY:
30
AN XY:
134606
show subpopulations
Gnomad AFR exome
AF:
0.0000618
Gnomad AMR exome
AF:
0.000379
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000384
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.000180
AC:
263
AN:
1461182
Hom.:
0
Cov.:
33
AF XY:
0.000171
AC XY:
124
AN XY:
726886
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000426
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000184
Gnomad4 OTH exome
AF:
0.000414
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
152290
Hom.:
0
Cov.:
32
AF XY:
0.000188
AC XY:
14
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.0000962
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000206
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000290
Hom.:
0
Bravo
AF:
0.000219
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000231
AC:
28
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000382
EpiControl
AF:
0.000652

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 GeneticsOct 26, 2022The c.1278C>G (p.H426Q) alteration is located in exon 12 (coding exon 10) of the IVNS1ABP gene. This alteration results from a C to G substitution at nucleotide position 1278, causing the histidine (H) at amino acid position 426 to be replaced by a glutamine (Q). 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
Pathogenic
0.72
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.13
CADD
Benign
18
DANN
Benign
0.97
DEOGEN2
Benign
0.32
T
Eigen
Benign
-0.15
Eigen_PC
Benign
-0.15
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.86
D
M_CAP
Benign
0.038
D
MetaRNN
Uncertain
0.45
T
MetaSVM
Benign
-0.40
T
MutationAssessor
Benign
-0.15
N
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-0.60
N
REVEL
Uncertain
0.45
Sift
Benign
0.094
T
Sift4G
Benign
0.12
T
Polyphen
1.0
D
Vest4
0.63
MutPred
0.42
Loss of catalytic residue at D429 (P = 0.1607);
MVP
0.74
MPC
1.4
ClinPred
0.067
T
GERP RS
0.77
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.14
gMVP
0.56

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: rs139263536; hg19: chr1-185269440; API