rs104894633

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 4P and 2B. PM2PP3_ModerateBP6_Moderate

The NM_030665.4(RAI1):​c.5423G>A​(p.Ser1808Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000687 in 1,456,198 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

RAI1
NM_030665.4 missense

Scores

1
2
16

Clinical Significance

Benign criteria provided, single submitter P:1B:1

Conservation

PhyloP100: 0.838
Variant links:
Genes affected
RAI1 (HGNC:9834): (retinoic acid induced 1) This gene is located within the Smith-Magenis syndrome region on chromosome 17. It is highly similar to its mouse counterpart and is expressed at high levels mainly in neuronal tissues. The protein encoded by this gene includes a polymorphic polyglutamine tract in the N-terminal domain. Expression of the mouse counterpart in neurons is induced by retinoic acid. This gene is associated with both the severity of the phenotype and the response to medication in schizophrenic patients. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.895
BP6
Variant 17-17798371-G-A is Benign according to our data. Variant chr17-17798371-G-A is described in ClinVar as [Benign]. Clinvar id is 2949.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RAI1NM_030665.4 linkuse as main transcriptc.5423G>A p.Ser1808Asn missense_variant 3/6 ENST00000353383.6 NP_109590.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RAI1ENST00000353383.6 linkuse as main transcriptc.5423G>A p.Ser1808Asn missense_variant 3/61 NM_030665.4 ENSP00000323074 P1Q7Z5J4-1
RAI1ENST00000583166.1 linkuse as main transcript upstream_gene_variant 2 ENSP00000463984

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.87e-7
AC:
1
AN:
1456198
Hom.:
0
Cov.:
36
AF XY:
0.00
AC XY:
0
AN XY:
724116
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000227
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

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

Submissions by phenotype

Smith-Magenis syndrome Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMNov 01, 2005- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 05, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
15
DANN
Uncertain
0.99
DEOGEN2
Benign
0.083
T
Eigen
Benign
-0.084
Eigen_PC
Benign
-0.043
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.55
T
M_CAP
Benign
0.011
T
MetaRNN
Pathogenic
0.90
D
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.63
N
MutationTaster
Benign
0.030
A;A
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.22
Sift
Benign
0.23
T
Sift4G
Benign
0.28
T
Polyphen
0.96
P
Vest4
0.69
MutPred
0.70
Loss of phosphorylation at S1808 (P = 0.023);
MVP
0.44
MPC
0.25
ClinPred
0.23
T
GERP RS
2.5
Varity_R
0.059
gMVP
0.21

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: rs104894633; hg19: chr17-17701685; API