chr9-32457191-T-C

Variant summary

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

The NM_014314.4(RIGI):​c.2709A>G​(p.Thr903=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0777 in 1,612,948 control chromosomes in the GnomAD database, including 5,685 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.064 ( 462 hom., cov: 32)
Exomes 𝑓: 0.079 ( 5223 hom. )

Consequence

RIGI
NM_014314.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -1.76
Variant links:
Genes affected
RIGI (HGNC:19102): (RNA sensor RIG-I) DEAD box proteins, characterized by the conserved motif Asp-Glu-Ala-Asp (DEAD), are putative RNA helicases which are implicated in a number of cellular processes involving RNA binding and alteration of RNA secondary structure. This gene encodes a protein containing RNA helicase-DEAD box protein motifs and a caspase recruitment domain (CARD). It is involved in viral double-stranded (ds) RNA recognition and the regulation of the antiviral innate immune response. Mutations in this gene are associated with Singleton-Merten syndrome 2. [provided by RefSeq, Aug 2020]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant 9-32457191-T-C is Benign according to our data. Variant chr9-32457191-T-C is described in ClinVar as [Benign]. Clinvar id is 1168035.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.76 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.107 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RIGINM_014314.4 linkuse as main transcriptc.2709A>G p.Thr903= synonymous_variant 18/18 ENST00000379883.3 NP_055129.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RIGIENST00000379883.3 linkuse as main transcriptc.2709A>G p.Thr903= synonymous_variant 18/181 NM_014314.4 ENSP00000369213 P1O95786-1

Frequencies

GnomAD3 genomes
AF:
0.0643
AC:
9778
AN:
152078
Hom.:
463
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0156
Gnomad AMI
AF:
0.0910
Gnomad AMR
AF:
0.112
Gnomad ASJ
AF:
0.0392
Gnomad EAS
AF:
0.000578
Gnomad SAS
AF:
0.0491
Gnomad FIN
AF:
0.0895
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.0870
Gnomad OTH
AF:
0.0483
GnomAD3 exomes
AF:
0.0825
AC:
20748
AN:
251386
Hom.:
1280
AF XY:
0.0790
AC XY:
10730
AN XY:
135860
show subpopulations
Gnomad AFR exome
AF:
0.0134
Gnomad AMR exome
AF:
0.185
Gnomad ASJ exome
AF:
0.0410
Gnomad EAS exome
AF:
0.000272
Gnomad SAS exome
AF:
0.0577
Gnomad FIN exome
AF:
0.0916
Gnomad NFE exome
AF:
0.0836
Gnomad OTH exome
AF:
0.0722
GnomAD4 exome
AF:
0.0791
AC:
115556
AN:
1460752
Hom.:
5223
Cov.:
32
AF XY:
0.0785
AC XY:
57058
AN XY:
726692
show subpopulations
Gnomad4 AFR exome
AF:
0.0116
Gnomad4 AMR exome
AF:
0.178
Gnomad4 ASJ exome
AF:
0.0412
Gnomad4 EAS exome
AF:
0.000252
Gnomad4 SAS exome
AF:
0.0604
Gnomad4 FIN exome
AF:
0.0955
Gnomad4 NFE exome
AF:
0.0824
Gnomad4 OTH exome
AF:
0.0683
GnomAD4 genome
AF:
0.0643
AC:
9779
AN:
152196
Hom.:
462
Cov.:
32
AF XY:
0.0636
AC XY:
4735
AN XY:
74410
show subpopulations
Gnomad4 AFR
AF:
0.0155
Gnomad4 AMR
AF:
0.112
Gnomad4 ASJ
AF:
0.0392
Gnomad4 EAS
AF:
0.000580
Gnomad4 SAS
AF:
0.0492
Gnomad4 FIN
AF:
0.0895
Gnomad4 NFE
AF:
0.0870
Gnomad4 OTH
AF:
0.0478
Alfa
AF:
0.0786
Hom.:
375
Bravo
AF:
0.0643
Asia WGS
AF:
0.0230
AC:
79
AN:
3478
EpiCase
AF:
0.0767
EpiControl
AF:
0.0741

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingUnidad de Genómica Garrahan, Hospital de Pediatría GarrahanNov 14, 2023This variant is classified as Benign based on local population frequency. This variant was detected in 25% of patients studied by a panel of primary immunodeficiencies. Number of patients: 24. Only high quality variants are reported. -
RIGI-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJul 26, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
1.7
DANN
Benign
0.52

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: rs10970987; hg19: chr9-32457189; COSMIC: COSV59384449; COSMIC: COSV59384449; API