21-41437118-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_002462.5(MX1):​c.402G>A​(p.Ser134=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00361 in 1,613,916 control chromosomes in the GnomAD database, including 177 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.018 ( 89 hom., cov: 32)
Exomes 𝑓: 0.0021 ( 88 hom. )

Consequence

MX1
NM_002462.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.288
Variant links:
Genes affected
MX1 (HGNC:7532): (MX dynamin like GTPase 1) This gene encodes a guanosine triphosphate (GTP)-metabolizing protein that participates in the cellular antiviral response. The encoded protein is induced by type I and type II interferons and antagonizes the replication process of several different RNA and DNA viruses. There is a related gene located adjacent to this gene on chromosome 21, and there are multiple pseudogenes located in a cluster on chromosome 4. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2013]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP6
Variant 21-41437118-G-A is Benign according to our data. Variant chr21-41437118-G-A is described in ClinVar as [Benign]. Clinvar id is 778908.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.288 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0618 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MX1NM_002462.5 linkuse as main transcriptc.402G>A p.Ser134= synonymous_variant 7/17 ENST00000398598.8 NP_002453.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MX1ENST00000398598.8 linkuse as main transcriptc.402G>A p.Ser134= synonymous_variant 7/171 NM_002462.5 ENSP00000381599 P1P20591-1

Frequencies

GnomAD3 genomes
AF:
0.0185
AC:
2809
AN:
152034
Hom.:
90
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0639
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00707
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00518
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.0110
GnomAD3 exomes
AF:
0.00519
AC:
1305
AN:
251392
Hom.:
40
AF XY:
0.00434
AC XY:
589
AN XY:
135864
show subpopulations
Gnomad AFR exome
AF:
0.0618
Gnomad AMR exome
AF:
0.00266
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00594
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000792
Gnomad OTH exome
AF:
0.00261
GnomAD4 exome
AF:
0.00206
AC:
3016
AN:
1461764
Hom.:
88
Cov.:
31
AF XY:
0.00195
AC XY:
1416
AN XY:
727184
show subpopulations
Gnomad4 AFR exome
AF:
0.0617
Gnomad4 AMR exome
AF:
0.00293
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00595
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000333
Gnomad4 OTH exome
AF:
0.00421
GnomAD4 genome
AF:
0.0185
AC:
2814
AN:
152152
Hom.:
89
Cov.:
32
AF XY:
0.0180
AC XY:
1340
AN XY:
74384
show subpopulations
Gnomad4 AFR
AF:
0.0639
Gnomad4 AMR
AF:
0.00706
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00519
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.0109
Alfa
AF:
0.00985
Hom.:
25
Bravo
AF:
0.0203
Asia WGS
AF:
0.00462
AC:
16
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 31, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
2.9
DANN
Benign
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs17000915; hg19: chr21-42809045; API