rs115536854

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_030665.4(RAI1):​c.1500G>A​(p.Pro500Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000982 in 1,612,658 control chromosomes in the GnomAD database, including 19 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Synonymous variant affecting the same amino acid position (i.e. P500P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0051 ( 14 hom., cov: 33)
Exomes 𝑓: 0.00055 ( 5 hom. )

Consequence

RAI1
NM_030665.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -7.38

Publications

2 publications found
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]
RAI1 Gene-Disease associations (from GenCC):
  • Smith-Magenis syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics, ClinGen, Labcorp Genetics (formerly Invitae), G2P
  • Potocki-Lupski syndrome
    Inheritance: AD Classification: MODERATE Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BP6
Variant 17-17794448-G-A is Benign according to our data. Variant chr17-17794448-G-A is described in ClinVar as Benign. ClinVar VariationId is 261934.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-7.38 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00508 (774/152356) while in subpopulation AFR AF = 0.017 (708/41584). AF 95% confidence interval is 0.016. There are 14 homozygotes in GnomAd4. There are 364 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High AC in GnomAd4 at 774 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_030665.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RAI1
NM_030665.4
MANE Select
c.1500G>Ap.Pro500Pro
synonymous
Exon 3 of 6NP_109590.3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RAI1
ENST00000353383.6
TSL:1 MANE Select
c.1500G>Ap.Pro500Pro
synonymous
Exon 3 of 6ENSP00000323074.4
RAI1
ENST00000918590.1
c.1500G>Ap.Pro500Pro
synonymous
Exon 2 of 5ENSP00000588649.1
RAI1
ENST00000955422.1
c.1500G>Ap.Pro500Pro
synonymous
Exon 3 of 6ENSP00000625481.1

Frequencies

GnomAD3 genomes
AF:
0.00506
AC:
771
AN:
152238
Hom.:
14
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0170
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00281
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.000282
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00670
GnomAD2 exomes
AF:
0.00148
AC:
367
AN:
247424
AF XY:
0.00111
show subpopulations
Gnomad AFR exome
AF:
0.0186
Gnomad AMR exome
AF:
0.00119
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000110
Gnomad FIN exome
AF:
0.000281
Gnomad NFE exome
AF:
0.000180
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000555
AC:
810
AN:
1460302
Hom.:
5
Cov.:
93
AF XY:
0.000489
AC XY:
355
AN XY:
726476
show subpopulations
African (AFR)
AF:
0.0170
AC:
568
AN:
33474
American (AMR)
AF:
0.00134
AC:
60
AN:
44680
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26106
East Asian (EAS)
AF:
0.000101
AC:
4
AN:
39696
South Asian (SAS)
AF:
0.000139
AC:
12
AN:
86228
European-Finnish (FIN)
AF:
0.000269
AC:
14
AN:
52124
Middle Eastern (MID)
AF:
0.00191
AC:
11
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000477
AC:
53
AN:
1111858
Other (OTH)
AF:
0.00146
AC:
88
AN:
60368
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
60
120
181
241
301
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
24
48
72
96
120
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00508
AC:
774
AN:
152356
Hom.:
14
Cov.:
33
AF XY:
0.00488
AC XY:
364
AN XY:
74516
show subpopulations
African (AFR)
AF:
0.0170
AC:
708
AN:
41584
American (AMR)
AF:
0.00281
AC:
43
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4832
European-Finnish (FIN)
AF:
0.000282
AC:
3
AN:
10630
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68038
Other (OTH)
AF:
0.00663
AC:
14
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
42
84
126
168
210
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000347
Hom.:
0
Bravo
AF:
0.00601
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions as Germline
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
not provided (3)
-
-
1
Inborn genetic diseases (1)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
0.034
DANN
Benign
0.78
PhyloP100
-7.4
Mutation Taster
=97/3
polymorphism

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

Other links and lift over

dbSNP: rs115536854; hg19: chr17-17697762; COSMIC: COSV55397820; COSMIC: COSV55397820; API