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Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_030665.4(RAI1):​c.846_872dup​(p.Gln283_Gln291dup) variant causes a inframe insertion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000147 in 1,357,644 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 0)
Exomes 𝑓: 7.8e-7 ( 0 hom. )

Consequence

RAI1
NM_030665.4 inframe_insertion

Scores

Not classified

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 1.36
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;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RAI1NM_030665.4 linkuse as main transcriptc.846_872dup p.Gln283_Gln291dup inframe_insertion 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.846_872dup p.Gln283_Gln291dup inframe_insertion 3/61 NM_030665.4 ENSP00000323074 P1Q7Z5J4-1
RAI1ENST00000395774.1 linkuse as main transcriptc.846_872dup p.Gln283_Gln291dup inframe_insertion 2/22 ENSP00000379120

Frequencies

GnomAD3 genomes
AF:
0.0000127
AC:
1
AN:
78832
Hom.:
0
Cov.:
0
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:
0.0000263
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
7.82e-7
AC:
1
AN:
1278812
Hom.:
0
Cov.:
38
AF XY:
0.00
AC XY:
0
AN XY:
632490
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
9.83e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000127
AC:
1
AN:
78832
Hom.:
0
Cov.:
0
AF XY:
0.00
AC XY:
0
AN XY:
37424
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:
0.0000263
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, no assertion criteria providedresearchGharavi Laboratory, Columbia UniversitySep 16, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs371983878; hg19: chr17-17697093; API