X-102749734-A-G

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001142524.2(GPRASP3):​c.739A>G​(p.Ile247Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000389 in 1,209,725 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 16 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000045 ( 0 hom., 2 hem., cov: 23)
Exomes 𝑓: 0.000038 ( 0 hom. 14 hem. )

Consequence

GPRASP3
NM_001142524.2 missense

Scores

16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.293

Publications

0 publications found
Variant links:
Genes affected
GPRASP3 (HGNC:29353): (G protein-coupled receptor associated sorting protein family member 3) This gene is a member of a gene family which encodes proteins with a basic helix-loop-helix domain. Other members of this gene family encode proteins which function as transcription factors, either enhancing or inhibiting transcription depending on the activity of other DNA binding proteins. The coding region of this gene is located entirely within the terminal exon. The encoded protein may be involved in the survival of neurons (PMID: 15034937). Multiple alternatively spliced variants, encoding the same protein, have been identified. [provided by RefSeq, Sep 2011]
ARMCX5-GPRASP2 (HGNC:42000): (ARMCX5-GPRASP2 readthrough) This locus represents naturally occurring readthrough transcription among the adjacent armadillo repeat containing, X-linked 5 (ARMCX5), G protein-coupled receptor associated sorting proteins 1 and 2 (GPRASP1 and GPRASP2), basic helix-loop-helix family member b9 (BHLHB9), and long intergenic non-protein coding RNA 630 (LINC00630) genes on chromosome X. Transcripts may make use of multiple alternative promoters and polyadenylation signals in this region. Readthrough transcripts may produce proteins identical to the proteins encoded by GPRASP2 or BHLHB9. [provided by RefSeq, Apr 2017]
LINC00630 (HGNC:44263): (long intergenic non-protein coding RNA 630)

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ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.025215775).
BS2
High Hemizygotes in GnomAd4 at 2 gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001142524.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GPRASP3
NM_001142524.2
MANE Select
c.739A>Gp.Ile247Val
missense
Exon 4 of 4NP_001135996.1Q6PI77
GPRASP3
NM_001142525.2
c.739A>Gp.Ile247Val
missense
Exon 4 of 4NP_001135997.1Q6PI77
GPRASP3
NM_001142526.2
c.739A>Gp.Ile247Val
missense
Exon 4 of 4NP_001135998.1Q6PI77

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GPRASP3
ENST00000457056.6
TSL:4 MANE Select
c.739A>Gp.Ile247Val
missense
Exon 4 of 4ENSP00000403226.1Q6PI77
GPRASP3
ENST00000361229.8
TSL:1
c.739A>Gp.Ile247Val
missense
Exon 3 of 3ENSP00000354675.4Q6PI77
ARMCX5-GPRASP2
ENST00000652409.1
c.739A>Gp.Ile247Val
missense
Exon 8 of 8ENSP00000498643.1

Frequencies

GnomAD3 genomes
AF:
0.0000448
AC:
5
AN:
111710
Hom.:
0
Cov.:
23
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000941
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000165
AC:
3
AN:
182324
AF XY:
0.00
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:
0.00
Gnomad NFE exome
AF:
0.0000369
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000383
AC:
42
AN:
1098015
Hom.:
0
Cov.:
32
AF XY:
0.0000385
AC XY:
14
AN XY:
363379
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26400
American (AMR)
AF:
0.00
AC:
0
AN:
35171
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19362
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30206
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54092
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40528
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4135
European-Non Finnish (NFE)
AF:
0.0000463
AC:
39
AN:
842034
Other (OTH)
AF:
0.0000651
AC:
3
AN:
46087
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.482
Heterozygous variant carriers
0
2
4
7
9
11
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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:
0.0000448
AC:
5
AN:
111710
Hom.:
0
Cov.:
23
AF XY:
0.0000590
AC XY:
2
AN XY:
33906
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30664
American (AMR)
AF:
0.00
AC:
0
AN:
10596
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2656
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3547
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2670
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6025
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
239
European-Non Finnish (NFE)
AF:
0.0000941
AC:
5
AN:
53125
Other (OTH)
AF:
0.00
AC:
0
AN:
1505
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.542
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
Genome Hom
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:
0.0000434
Hom.:
0
Bravo
AF:
0.0000227
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000149
AC:
1
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.069
BayesDel_addAF
Benign
-0.62
T
BayesDel_noAF
Benign
-1.0
CADD
Benign
0.037
DANN
Benign
0.36
DEOGEN2
Benign
0.015
T
FATHMM_MKL
Benign
0.022
N
LIST_S2
Benign
0.46
T
M_CAP
Benign
0.0016
T
MetaRNN
Benign
0.025
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.3
L
PhyloP100
-0.29
PrimateAI
Benign
0.31
T
PROVEAN
Benign
0.11
N
REVEL
Benign
0.028
Sift
Benign
1.0
T
Sift4G
Benign
0.46
T
Polyphen
0.0010
B
Vest4
0.036
MVP
0.36
MPC
0.073
ClinPred
0.11
T
GERP RS
-0.95
Varity_R
0.038
gMVP
0.080
Mutation Taster
=98/2
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: rs150144325; hg19: chrX-102004662; API