17-17724044-C-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_030665.4(RAI1):​c.-132C>T variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000137 in 145,732 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.000014 ( 0 hom., cov: 27)

Consequence

RAI1
NM_030665.4 5_prime_UTR_premature_start_codon_gain

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.108
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 -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.76).
BP6
Variant 17-17724044-C-T is Benign according to our data. Variant chr17-17724044-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3351749.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RAI1NM_030665.4 linkuse as main transcriptc.-132C>T 5_prime_UTR_premature_start_codon_gain_variant 2/6 ENST00000353383.6 NP_109590.3 Q7Z5J4-1
RAI1NM_030665.4 linkuse as main transcriptc.-132C>T 5_prime_UTR_variant 2/6 ENST00000353383.6 NP_109590.3 Q7Z5J4-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RAI1ENST00000353383 linkuse as main transcriptc.-132C>T 5_prime_UTR_premature_start_codon_gain_variant 2/61 NM_030665.4 ENSP00000323074.4 Q7Z5J4-1
RAI1ENST00000353383 linkuse as main transcriptc.-132C>T 5_prime_UTR_variant 2/61 NM_030665.4 ENSP00000323074.4 Q7Z5J4-1
RAI1ENST00000471135.2 linkuse as main transcriptc.-132C>T 5_prime_UTR_premature_start_codon_gain_variant 3/43 ENSP00000463607.1 J3QLL5
RAI1ENST00000471135.2 linkuse as main transcriptc.-132C>T 5_prime_UTR_variant 3/43 ENSP00000463607.1 J3QLL5

Frequencies

GnomAD3 genomes
AF:
0.0000137
AC:
2
AN:
145732
Hom.:
0
Cov.:
27
show subpopulations
Gnomad AFR
AF:
0.0000506
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
Cov.:
0
GnomAD4 genome
AF:
0.0000137
AC:
2
AN:
145732
Hom.:
0
Cov.:
27
AF XY:
0.0000142
AC XY:
1
AN XY:
70630
show subpopulations
Gnomad4 AFR
AF:
0.0000506
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: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

RAI1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesAug 17, 2020This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.76
CADD
Benign
9.6
DANN
Benign
0.93
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs1915985120; hg19: chr17-17627358; API