rs758990336

Variant summary

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

The NM_030665.4(RAI1):​c.3143C>A​(p.Ala1048Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000645 in 1,581,264 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 Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A1048S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000068 ( 0 hom. )

Consequence

RAI1
NM_030665.4 missense

Scores

5
13

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:2

Conservation

PhyloP100: 0.100

Publications

0 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=0.030543774).
BP6
Variant 17-17796091-C-A is Benign according to our data. Variant chr17-17796091-C-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 212007.
BS1
Variant frequency is greater than expected in population nfe. GnomAdExome4 allele frequency = 0.0000679 (97/1429116) while in subpopulation NFE AF = 0.0000684 (75/1095946). AF 95% confidence interval is 0.0000559. There are 0 homozygotes in GnomAdExome4. There are 35 alleles in the male GnomAdExome4 subpopulation. Median coverage is 37. This position passed quality control check.
BS2
High AC in GnomAd4 at 5 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.3143C>Ap.Ala1048Asp
missense
Exon 3 of 6NP_109590.3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RAI1
ENST00000353383.6
TSL:1 MANE Select
c.3143C>Ap.Ala1048Asp
missense
Exon 3 of 6ENSP00000323074.4Q7Z5J4-1
RAI1
ENST00000918590.1
c.3143C>Ap.Ala1048Asp
missense
Exon 2 of 5ENSP00000588649.1
RAI1
ENST00000955422.1
c.3143C>Ap.Ala1048Asp
missense
Exon 3 of 6ENSP00000625481.1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152148
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.000282
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000749
AC:
14
AN:
187014
AF XY:
0.0000780
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000299
Gnomad NFE exome
AF:
0.000115
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000679
AC:
97
AN:
1429116
Hom.:
0
Cov.:
37
AF XY:
0.0000494
AC XY:
35
AN XY:
708152
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32872
American (AMR)
AF:
0.00
AC:
0
AN:
39778
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25478
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38092
South Asian (SAS)
AF:
0.00
AC:
0
AN:
82494
European-Finnish (FIN)
AF:
0.000222
AC:
11
AN:
49626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5730
European-Non Finnish (NFE)
AF:
0.0000684
AC:
75
AN:
1095946
Other (OTH)
AF:
0.000186
AC:
11
AN:
59100
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
8
16
24
32
40
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:
0.0000329
AC:
5
AN:
152148
Hom.:
0
Cov.:
33
AF XY:
0.0000673
AC XY:
5
AN XY:
74330
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41432
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.000282
AC:
3
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
67992
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.445
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.0000151
ExAC
AF:
0.000126
AC:
15

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
1
not provided (2)
-
-
1
Inborn genetic diseases (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
16
DANN
Uncertain
0.98
DEOGEN2
Benign
0.12
T
Eigen
Benign
-0.78
Eigen_PC
Benign
-0.83
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.62
T
M_CAP
Uncertain
0.092
D
MetaRNN
Benign
0.031
T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
0.69
N
PhyloP100
0.10
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-0.94
N
REVEL
Benign
0.080
Sift
Uncertain
0.012
D
Sift4G
Uncertain
0.022
D
Polyphen
0.20
B
Vest4
0.23
MutPred
0.15
Loss of MoRF binding (P = 0.0331)
MVP
0.068
MPC
0.58
ClinPred
0.041
T
GERP RS
-0.98
Varity_R
0.086
gMVP
0.32
Mutation Taster
=93/7
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: rs758990336; hg19: chr17-17699405; API