rs142981643

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_030665.4(RAI1):​c.5036C>T​(p.Ala1679Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00107 in 1,614,154 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00063 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0011 ( 3 hom. )

Consequence

RAI1
NM_030665.4 missense

Scores

1
4
13

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:9

Conservation

PhyloP100: 2.81

Publications

7 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: Ambry Genetics, Labcorp Genetics (formerly Invitae), G2P, ClinGen, Orphanet
  • 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 -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.021621019).
BP6
Variant 17-17797984-C-T is Benign according to our data. Variant chr17-17797984-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 196556.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00063 (96/152292) while in subpopulation NFE AF = 0.00109 (74/68028). AF 95% confidence interval is 0.000888. There are 0 homozygotes in GnomAd4. There are 52 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High AC in GnomAd4 at 96 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.5036C>Tp.Ala1679Val
missense
Exon 3 of 6NP_109590.3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RAI1
ENST00000353383.6
TSL:1 MANE Select
c.5036C>Tp.Ala1679Val
missense
Exon 3 of 6ENSP00000323074.4Q7Z5J4-1
RAI1
ENST00000918590.1
c.5036C>Tp.Ala1679Val
missense
Exon 2 of 5ENSP00000588649.1
RAI1
ENST00000955422.1
c.5036C>Tp.Ala1679Val
missense
Exon 3 of 6ENSP00000625481.1

Frequencies

GnomAD3 genomes
AF:
0.000637
AC:
97
AN:
152176
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000362
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000471
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00110
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000585
AC:
147
AN:
251424
AF XY:
0.000567
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.000260
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000277
Gnomad NFE exome
AF:
0.00109
Gnomad OTH exome
AF:
0.000815
GnomAD4 exome
AF:
0.00112
AC:
1631
AN:
1461862
Hom.:
3
Cov.:
36
AF XY:
0.00110
AC XY:
799
AN XY:
727232
show subpopulations
African (AFR)
AF:
0.000239
AC:
8
AN:
33480
American (AMR)
AF:
0.000246
AC:
11
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.000262
AC:
14
AN:
53392
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00137
AC:
1528
AN:
1112012
Other (OTH)
AF:
0.00116
AC:
70
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
116
232
347
463
579
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
60
120
180
240
300
<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:
0.000630
AC:
96
AN:
152292
Hom.:
0
Cov.:
33
AF XY:
0.000698
AC XY:
52
AN XY:
74474
show subpopulations
African (AFR)
AF:
0.000361
AC:
15
AN:
41568
American (AMR)
AF:
0.000131
AC:
2
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5166
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.000471
AC:
5
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00109
AC:
74
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
4
9
13
18
22
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.00110
Hom.:
1
Bravo
AF:
0.000661
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00116
AC:
10
ExAC
AF:
0.000585
AC:
71
EpiCase
AF:
0.00147
EpiControl
AF:
0.000830

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
6
not provided (7)
-
-
1
Inborn genetic diseases (1)
-
-
1
not specified (1)
-
-
1
RAI1-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.48
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.18
T
Eigen
Benign
0.075
Eigen_PC
Benign
0.18
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.84
T
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.022
T
MetaSVM
Benign
-0.86
T
MutationAssessor
Benign
1.2
L
PhyloP100
2.8
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-1.7
N
REVEL
Benign
0.089
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.0090
D
Polyphen
0.48
P
Vest4
0.35
MVP
0.12
MPC
0.40
ClinPred
0.046
T
GERP RS
4.6
PromoterAI
-0.040
Neutral
Varity_R
0.20
gMVP
0.60
Mutation Taster
=80/20
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: rs142981643; hg19: chr17-17701298; API