rs200061071

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_030665.4(RAI1):​c.1925C>T​(p.Ser642Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000452 in 1,613,352 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 (★★). Synonymous variant affecting the same amino acid position (i.e. S642S) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000039 ( 0 hom. )

Consequence

RAI1
NM_030665.4 missense

Scores

7
12

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts U:1B:5

Conservation

PhyloP100: 2.27
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.06749174).
BP6
Variant 17-17794873-C-T is Benign according to our data. Variant chr17-17794873-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 130081.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.000105 (16/152330) while in subpopulation AMR AF= 0.000523 (8/15308). AF 95% confidence interval is 0.00026. There are 0 homozygotes in gnomad4. There are 10 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 16 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RAI1NM_030665.4 linkuse as main transcriptc.1925C>T p.Ser642Leu 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.1925C>T p.Ser642Leu missense_variant 3/61 NM_030665.4 ENSP00000323074 P1Q7Z5J4-1
RAI1ENST00000395774.1 linkuse as main transcriptc.1925C>T p.Ser642Leu missense_variant 2/22 ENSP00000379120

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152212
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000723
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000523
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000918
AC:
23
AN:
250458
Hom.:
0
AF XY:
0.0000664
AC XY:
9
AN XY:
135590
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000405
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000531
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000390
AC:
57
AN:
1461022
Hom.:
0
Cov.:
93
AF XY:
0.0000413
AC XY:
30
AN XY:
726808
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000380
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000306
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152330
Hom.:
0
Cov.:
33
AF XY:
0.000134
AC XY:
10
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.0000721
Gnomad4 AMR
AF:
0.000523
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000564
Hom.:
0
Bravo
AF:
0.000140
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign/Likely benign
Submissions summary: Uncertain:1Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMar 01, 2022RAI1: BP4 -
Likely benign, criteria provided, single submitterclinical testingGeneDxAug 04, 2020- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 22, 2023- -
RAI1-related disorder Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 13, 2024The RAI1 c.1925C>T variant is predicted to result in the amino acid substitution p.Ser642Leu. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.040% of alleles in individuals of Latino descent in gnomAD, which is likely too common for an undocumented disease-causing variant. Although we suspect that this variant may be benign, at this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoMay 27, 2016- -
Inborn genetic diseases Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsNov 28, 2017This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.095
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
17
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T;.;.
Eigen
Uncertain
0.25
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Benign
0.75
D
LIST_S2
Uncertain
0.89
D;D;D
M_CAP
Benign
0.074
D
MetaRNN
Benign
0.067
T;T;T
MetaSVM
Benign
-0.45
T
MutationAssessor
Uncertain
2.1
M;.;.
MutationTaster
Benign
0.61
N;N
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-1.7
N;D;.
REVEL
Benign
0.052
Sift
Uncertain
0.0030
D;D;.
Sift4G
Uncertain
0.019
D;T;.
Polyphen
0.99
D;.;.
Vest4
0.33
MVP
0.23
MPC
0.26
ClinPred
0.077
T
GERP RS
5.4
Varity_R
0.073
gMVP
0.15

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: rs200061071; hg19: chr17-17698187; API