NM_030665.4:c.849_872dupGCAGCAGCAGCAGCAGCAGCAGCA

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP6_ModerateBS2

The NM_030665.4(RAI1):​c.849_872dupGCAGCAGCAGCAGCAGCAGCAGCA​(p.Gln284_Gln291dup) variant causes a disruptive inframe insertion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000081 in 1,357,644 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000025 ( 0 hom., cov: 0)
Exomes 𝑓: 0.0000070 ( 0 hom. )

Consequence

RAI1
NM_030665.4 disruptive_inframe_insertion

Scores

Not classified

Clinical Significance

Likely benign criteria provided, single submitter U:1B: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 Likely_benign. Variant got -6 ACMG points.

BP6
Variant 17-17793779-C-CCAGCAGCAGCAGCAGCAGCAGCAG is Benign according to our data. Variant chr17-17793779-C-CCAGCAGCAGCAGCAGCAGCAGCAG is described in ClinVar as [Likely_benign]. Clinvar id is 1401096.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAdExome4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RAI1NM_030665.4 linkc.849_872dupGCAGCAGCAGCAGCAGCAGCAGCA p.Gln284_Gln291dup disruptive_inframe_insertion Exon 3 of 6 ENST00000353383.6 NP_109590.3 Q7Z5J4-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RAI1ENST00000353383.6 linkc.849_872dupGCAGCAGCAGCAGCAGCAGCAGCA p.Gln284_Gln291dup disruptive_inframe_insertion Exon 3 of 6 1 NM_030665.4 ENSP00000323074.4 Q7Z5J4-1
RAI1ENST00000395774.1 linkc.849_872dupGCAGCAGCAGCAGCAGCAGCAGCA p.Gln284_Gln291dup disruptive_inframe_insertion Exon 2 of 2 2 ENSP00000379120.1 A8MXE8

Frequencies

GnomAD3 genomes
AF:
0.0000254
AC:
2
AN:
78832
Hom.:
0
Cov.:
0
show subpopulations
Gnomad AFR
AF:
0.0000842
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000704
AC:
9
AN:
1278812
Hom.:
0
Cov.:
38
AF XY:
0.00000791
AC XY:
5
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:
0.00000786
Gnomad4 OTH exome
AF:
0.0000192
GnomAD4 genome
AF:
0.0000254
AC:
2
AN:
78832
Hom.:
0
Cov.:
0
AF XY:
0.00
AC XY:
0
AN XY:
37424
show subpopulations
Gnomad4 AFR
AF:
0.0000842
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:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Likely benign
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

RAI1-related disorder Uncertain:1
May 27, 2024
PreventionGenetics, part of Exact Sciences
Significance: Uncertain significance
Review Status: no assertion criteria provided
Collection Method: clinical testing

The RAI1 c.849_872dup24 variant is predicted to result in an in-frame duplication (p.Gln284_Gln291dup). To our knowledge, this variant has not been reported in the literature or in a large population database, indicating this variant is rare. At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -

not provided Benign:1
Aug 28, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

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