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9-21367565-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_StrongBP6_Moderate

The NM_006900.4(IFNA13):c.446G>A(p.Arg149Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000921 in 1,606,438 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/17 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000081 ( 0 hom., cov: 28)
Exomes 𝑓: 0.000093 ( 2 hom. )

Consequence

IFNA13
NM_006900.4 missense

Scores

14

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0490
Variant links:
Genes affected
IFNA13 (HGNC:5419): (interferon alpha 13) Predicted to enable cytokine activity and type I interferon receptor binding activity. Predicted to be involved in several processes, including B cell activation; lymphocyte activation involved in immune response; and positive regulation of peptidyl-serine phosphorylation of STAT protein. Predicted to be located in extracellular region. Predicted to be active in extracellular space. [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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.022625148).
BP6
Variant 9-21367565-C-T is Benign according to our data. Variant chr9-21367565-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2380236.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IFNA13NM_006900.4 linkuse as main transcriptc.446G>A p.Arg149Gln missense_variant 1/1 ENST00000610660.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IFNA13ENST00000610660.2 linkuse as main transcriptc.446G>A p.Arg149Gln missense_variant 1/1 NM_006900.4 P4
IFNA13ENST00000449498.2 linkuse as main transcriptc.443G>A p.Arg148Gln missense_variant 1/1 A1

Frequencies

GnomAD3 genomes
AF:
0.0000813
AC:
12
AN:
147682
Hom.:
0
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000274
Gnomad ASJ
AF:
0.00117
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000446
Gnomad OTH
AF:
0.000506
GnomAD3 exomes
AF:
0.000137
AC:
34
AN:
247836
Hom.:
0
AF XY:
0.000112
AC XY:
15
AN XY:
134486
show subpopulations
Gnomad AFR exome
AF:
0.0000654
Gnomad AMR exome
AF:
0.0000881
Gnomad ASJ exome
AF:
0.00161
Gnomad EAS exome
AF:
0.000218
Gnomad SAS exome
AF:
0.0000329
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000801
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000932
AC:
136
AN:
1458756
Hom.:
2
Cov.:
31
AF XY:
0.0000965
AC XY:
70
AN XY:
725362
show subpopulations
Gnomad4 AFR exome
AF:
0.0000602
Gnomad4 AMR exome
AF:
0.000113
Gnomad4 ASJ exome
AF:
0.00184
Gnomad4 EAS exome
AF:
0.000202
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000531
Gnomad4 OTH exome
AF:
0.000183
GnomAD4 genome
AF:
0.0000813
AC:
12
AN:
147682
Hom.:
0
Cov.:
28
AF XY:
0.0000558
AC XY:
4
AN XY:
71742
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000274
Gnomad4 ASJ
AF:
0.00117
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000446
Gnomad4 OTH
AF:
0.000506
Alfa
AF:
0.000316
Hom.:
0
Bravo
AF:
0.000155
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000234
AC:
2
ExAC
AF:
0.000173
AC:
21

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsApr 22, 2022This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.066
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.73
Cadd
Benign
6.4
Dann
Benign
0.29
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.0052
N
M_CAP
Benign
0.0023
T
MetaRNN
Benign
0.023
T;T
MetaSVM
Benign
-0.92
T
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.21
T
REVEL
Benign
0.027
Sift4G
Benign
1.0
T;T
Vest4
0.087
MVP
0.043
MPC
1.5
ClinPred
0.014
T
GERP RS
1.4
gMVP
0.015

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: rs148767103; hg19: chr9-21367564; API