rs370671656

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_030665.4(RAI1):​c.214G>A​(p.Ala72Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000874 in 1,613,046 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A72V) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000081 ( 0 hom. )

Consequence

RAI1
NM_030665.4 missense

Scores

2
16

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 0.0240

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: 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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.009817332).
BP6
Variant 17-17793162-G-A is Benign according to our data. Variant chr17-17793162-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 212004.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.000151 (23/152220) while in subpopulation AFR AF = 0.000434 (18/41450). AF 95% confidence interval is 0.00028. There are 0 homozygotes in GnomAd4. There are 10 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 23 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.214G>Ap.Ala72Thr
missense
Exon 3 of 6NP_109590.3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RAI1
ENST00000353383.6
TSL:1 MANE Select
c.214G>Ap.Ala72Thr
missense
Exon 3 of 6ENSP00000323074.4Q7Z5J4-1
RAI1
ENST00000918590.1
c.214G>Ap.Ala72Thr
missense
Exon 2 of 5ENSP00000588649.1
RAI1
ENST00000955422.1
c.214G>Ap.Ala72Thr
missense
Exon 3 of 6ENSP00000625481.1

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
152220
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000434
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000294
AC:
72
AN:
244614
AF XY:
0.000217
show subpopulations
Gnomad AFR exome
AF:
0.000611
Gnomad AMR exome
AF:
0.00128
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000502
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000455
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000808
AC:
118
AN:
1460826
Hom.:
0
Cov.:
44
AF XY:
0.0000716
AC XY:
52
AN XY:
726760
show subpopulations
African (AFR)
AF:
0.000269
AC:
9
AN:
33470
American (AMR)
AF:
0.000962
AC:
43
AN:
44692
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26108
East Asian (EAS)
AF:
0.000176
AC:
7
AN:
39690
South Asian (SAS)
AF:
0.000197
AC:
17
AN:
86214
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52720
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000351
AC:
39
AN:
1111844
Other (OTH)
AF:
0.0000497
AC:
3
AN:
60320
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
8
17
25
34
42
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000151
AC:
23
AN:
152220
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74358
show subpopulations
African (AFR)
AF:
0.000434
AC:
18
AN:
41450
American (AMR)
AF:
0.000262
AC:
4
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68042
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.516
Heterozygous variant carriers
0
2
3
5
6
8
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:
0.0000715
Hom.:
0
Bravo
AF:
0.000193
ESP6500AA
AF:
0.000228
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000330
AC:
40
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions
Significance:Benign/Likely 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)
-
-
1
RAI1-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
0.17
DANN
Benign
0.77
DEOGEN2
Benign
0.068
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.049
N
LIST_S2
Benign
0.61
T
M_CAP
Uncertain
0.089
D
MetaRNN
Benign
0.0098
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.49
N
PhyloP100
0.024
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-0.45
N
REVEL
Benign
0.011
Sift
Benign
0.64
T
Sift4G
Benign
0.42
T
Polyphen
0.0020
B
Vest4
0.054
MVP
0.40
MPC
0.26
ClinPred
0.00045
T
GERP RS
-1.8
Varity_R
0.012
gMVP
0.14
Mutation Taster
=96/4
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: rs370671656; hg19: chr17-17696476; COSMIC: COSV55396235; COSMIC: COSV55396235; API