rs1051922

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP7BA1

The NM_002176.4(IFNB1):​c.153C>T​(p.Tyr51=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.336 in 1,613,308 control chromosomes in the GnomAD database, including 92,102 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.35 ( 9387 hom., cov: 32)
Exomes 𝑓: 0.33 ( 82715 hom. )

Consequence

IFNB1
NM_002176.4 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.855
Variant links:
Genes affected
IFNB1 (HGNC:5434): (interferon beta 1) This gene encodes a cytokine that belongs to the interferon family of signaling proteins, which are released as part of the innate immune response to pathogens. The protein encoded by this gene belongs to the type I class of interferons, which are important for defense against viral infections. In addition, type I interferons are involved in cell differentiation and anti-tumor defenses. Following secretion in response to a pathogen, type I interferons bind a homologous receptor complex and induce transcription of genes such as those encoding inflammatory cytokines and chemokines. Overactivation of type I interferon secretion is linked to autoimmune diseases. Mice deficient for this gene display several phenotypes including defects in B cell maturation and increased susceptibility to viral infection. [provided by RefSeq, Sep 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.94).
BP7
Synonymous conserved (PhyloP=-0.855 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.371 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IFNB1NM_002176.4 linkuse as main transcriptc.153C>T p.Tyr51= synonymous_variant 1/1 ENST00000380232.4 NP_002167.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IFNB1ENST00000380232.4 linkuse as main transcriptc.153C>T p.Tyr51= synonymous_variant 1/1 NM_002176.4 ENSP00000369581 P1

Frequencies

GnomAD3 genomes
AF:
0.349
AC:
52985
AN:
151880
Hom.:
9377
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.376
Gnomad AMI
AF:
0.210
Gnomad AMR
AF:
0.303
Gnomad ASJ
AF:
0.315
Gnomad EAS
AF:
0.338
Gnomad SAS
AF:
0.271
Gnomad FIN
AF:
0.433
Gnomad MID
AF:
0.282
Gnomad NFE
AF:
0.341
Gnomad OTH
AF:
0.304
GnomAD3 exomes
AF:
0.328
AC:
82157
AN:
250568
Hom.:
14045
AF XY:
0.325
AC XY:
44033
AN XY:
135394
show subpopulations
Gnomad AFR exome
AF:
0.376
Gnomad AMR exome
AF:
0.254
Gnomad ASJ exome
AF:
0.314
Gnomad EAS exome
AF:
0.339
Gnomad SAS exome
AF:
0.258
Gnomad FIN exome
AF:
0.433
Gnomad NFE exome
AF:
0.342
Gnomad OTH exome
AF:
0.317
GnomAD4 exome
AF:
0.334
AC:
488312
AN:
1461310
Hom.:
82715
Cov.:
40
AF XY:
0.332
AC XY:
241664
AN XY:
726978
show subpopulations
Gnomad4 AFR exome
AF:
0.381
Gnomad4 AMR exome
AF:
0.260
Gnomad4 ASJ exome
AF:
0.314
Gnomad4 EAS exome
AF:
0.395
Gnomad4 SAS exome
AF:
0.257
Gnomad4 FIN exome
AF:
0.431
Gnomad4 NFE exome
AF:
0.336
Gnomad4 OTH exome
AF:
0.328
GnomAD4 genome
AF:
0.349
AC:
53013
AN:
151998
Hom.:
9387
Cov.:
32
AF XY:
0.353
AC XY:
26186
AN XY:
74280
show subpopulations
Gnomad4 AFR
AF:
0.376
Gnomad4 AMR
AF:
0.303
Gnomad4 ASJ
AF:
0.315
Gnomad4 EAS
AF:
0.338
Gnomad4 SAS
AF:
0.271
Gnomad4 FIN
AF:
0.433
Gnomad4 NFE
AF:
0.341
Gnomad4 OTH
AF:
0.304
Alfa
AF:
0.325
Hom.:
13512
Bravo
AF:
0.337
Asia WGS
AF:
0.298
AC:
1039
AN:
3478
EpiCase
AF:
0.332
EpiControl
AF:
0.326

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.94
CADD
Benign
0.28
DANN
Benign
0.17

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: rs1051922; hg19: chr9-21077716; COSMIC: COSV66525176; API