1-185300010-G-A

Variant summary

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

The NM_006469.5(IVNS1ABP):​c.1490C>T​(p.Pro497Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000144 in 1,609,418 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00014 ( 0 hom. )

Consequence

IVNS1ABP
NM_006469.5 missense

Scores

6
10
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.48
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 in gene, where missense usually causes diseases (based on misZ statistic), IVNS1ABP. . Gene score misZ 2.8851 (greater than the threshold 3.09). Trascript score misZ 3.7665 (greater than threshold 3.09). GenCC has associacion of gene with immunodeficiency 70.
BS2
High AC in GnomAd4 at 23 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IVNS1ABPNM_006469.5 linkuse as main transcriptc.1490C>T p.Pro497Leu missense_variant 13/15 ENST00000367498.8
IVNS1ABPXM_047434070.1 linkuse as main transcriptc.1490C>T p.Pro497Leu missense_variant 13/15
IVNS1ABPXM_047434096.1 linkuse as main transcriptc.1223C>T p.Pro408Leu missense_variant 12/14
IVNS1ABPXM_047434109.1 linkuse as main transcriptc.836C>T p.Pro279Leu missense_variant 7/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IVNS1ABPENST00000367498.8 linkuse as main transcriptc.1490C>T p.Pro497Leu missense_variant 13/151 NM_006469.5 P1

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
151838
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000657
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000309
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000105
AC:
26
AN:
246614
Hom.:
0
AF XY:
0.0000827
AC XY:
11
AN XY:
133032
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000295
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:
0.000214
Gnomad OTH exome
AF:
0.000167
GnomAD4 exome
AF:
0.000143
AC:
209
AN:
1457580
Hom.:
0
Cov.:
33
AF XY:
0.000145
AC XY:
105
AN XY:
724688
show subpopulations
Gnomad4 AFR exome
AF:
0.0000301
Gnomad4 AMR exome
AF:
0.0000227
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:
0.000182
Gnomad4 OTH exome
AF:
0.0000830
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
151838
Hom.:
0
Cov.:
32
AF XY:
0.0000944
AC XY:
7
AN XY:
74140
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.0000657
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000309
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000206
Hom.:
0
Bravo
AF:
0.000102
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000115
AC:
14
EpiCase
AF:
0.000218
EpiControl
AF:
0.000356

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 01, 2024The c.1490C>T (p.P497L) alteration is located in exon 13 (coding exon 11) of the IVNS1ABP gene. This alteration results from a C to T substitution at nucleotide position 1490, causing the proline (P) at amino acid position 497 to be replaced by a leucine (L). 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
0.19
BayesDel_addAF
Benign
-0.090
T
BayesDel_noAF
Uncertain
-0.060
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.82
D
Eigen
Uncertain
0.64
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
D
M_CAP
Uncertain
0.17
D
MetaRNN
Uncertain
0.57
D
MetaSVM
Uncertain
0.41
D
MutationAssessor
Pathogenic
3.5
M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.71
T
PROVEAN
Pathogenic
-4.8
D
REVEL
Pathogenic
0.67
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0080
D
Polyphen
0.38
B
Vest4
0.60
MVP
0.71
MPC
1.2
ClinPred
0.84
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.46
gMVP
0.65

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: rs201979152; hg19: chr1-185269142; API