rs104894284

Variant summary

Our verdict is Pathogenic. Variant got 14 ACMG points: 14P and 0B. PM2PP3_StrongPP5_Very_Strong

The NM_000448.3(RAG1):​c.1682G>A​(p.Arg561His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000155 in 1,614,020 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

RAG1
NM_000448.3 missense

Scores

15
3
1

Clinical Significance

Pathogenic/Likely pathogenic criteria provided, multiple submitters, no conflicts P:5

Conservation

PhyloP100: 9.60
Variant links:
Genes affected
RAG1 (HGNC:9831): (recombination activating 1) The protein encoded by this gene is involved in activation of immunoglobulin V-D-J recombination. The encoded protein is involved in recognition of the DNA substrate, but stable binding and cleavage activity also requires RAG2. Defects in this gene can be the cause of several diseases. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 14 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.972
PP5
Variant 11-36574986-G-A is Pathogenic according to our data. Variant chr11-36574986-G-A is described in ClinVar as [Likely_pathogenic]. Clinvar id is 13143.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-36574986-G-A is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RAG1NM_000448.3 linkuse as main transcriptc.1682G>A p.Arg561His missense_variant 2/2 ENST00000299440.6 NP_000439.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RAG1ENST00000299440.6 linkuse as main transcriptc.1682G>A p.Arg561His missense_variant 2/21 NM_000448.3 ENSP00000299440 P1P15918-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152144
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
250876
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135564
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000150
AC:
22
AN:
1461876
Hom.:
0
Cov.:
36
AF XY:
0.00000963
AC XY:
7
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000189
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152144
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74322
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000192
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Pathogenic/Likely pathogenic
Submissions summary: Pathogenic:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Combined immunodeficiency with skin granulomas Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingBaylor GeneticsFeb 06, 2020This variant was determined to be pathogenic according to ACMG Guidelines, 2015 [PMID:25741868]. -
Histiocytic medullary reticulosis Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMMay 29, 1998- -
Severe combined immunodeficiency, autosomal recessive, T cell-negative, B cell-negative, NK cell-positive;C2673536:Combined immunodeficiency with skin granulomas Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpOct 05, 2023This sequence change replaces arginine, which is basic and polar, with histidine, which is basic and polar, at codon 561 of the RAG1 protein (p.Arg561His). This variant is present in population databases (rs104894284, gnomAD 0.003%). This missense change has been observed in individuals with severe combined immunodeficiency (SCID) and Omenn syndrome (PMID: 9630231, 16211094, 24290284, 28783691). ClinVar contains an entry for this variant (Variation ID: 13143). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) has been performed at Invitae for this missense variant, however the output from this modeling did not meet the statistical confidence thresholds required to predict the impact of this variant on RAG1 protein function. Experimental studies have shown that this missense change affects RAG1 function (PMID: 9630231, 14670978, 24290284). This variant disrupts the p.Arg561 amino acid residue in RAG1. Other variant(s) that disrupt this residue have been determined to be pathogenic (PMID: 9630231, 11133745, 24290284, 26596586). This suggests that this residue is clinically significant, and that variants that disrupt this residue are likely to be disease-causing. For these reasons, this variant has been classified as Pathogenic. -
not provided Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingRevvity Omics, RevvityApr 20, 2020- -
Combined immunodeficiency due to partial RAG1 deficiency Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingBaylor GeneticsMar 06, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.71
BayesDel_addAF
Pathogenic
0.41
D
BayesDel_noAF
Pathogenic
0.43
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.95
D
Eigen
Pathogenic
1.0
Eigen_PC
Pathogenic
0.96
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
D
M_CAP
Uncertain
0.25
D
MetaRNN
Pathogenic
0.97
D
MetaSVM
Pathogenic
0.93
D
MutationAssessor
Pathogenic
3.7
H
MutationTaster
Benign
1.0
A
PrimateAI
Uncertain
0.71
T
PROVEAN
Uncertain
-3.4
D
REVEL
Pathogenic
0.93
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.99
D
Vest4
0.88
MutPred
0.88
Loss of helix (P = 0.0076);
MVP
0.98
MPC
0.83
ClinPred
1.0
D
GERP RS
5.6
Varity_R
0.68
gMVP
0.72

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: rs104894284; hg19: chr11-36596536; COSMIC: COSV55024882; COSMIC: COSV55024882; API