chrX-102749562-T-A

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001142524.2(GPRASP3):​c.567T>A​(p.Asn189Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000174 in 1,209,621 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 62 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. N189H) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., 2 hem., cov: 23)
Exomes 𝑓: 0.00018 ( 0 hom. 60 hem. )

Consequence

GPRASP3
NM_001142524.2 missense

Scores

3
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.181

Publications

2 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: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.10858464).
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.567T>Ap.Asn189Lys
missense
Exon 4 of 4NP_001135996.1Q6PI77
GPRASP3
NM_001142525.2
c.567T>Ap.Asn189Lys
missense
Exon 4 of 4NP_001135997.1Q6PI77
GPRASP3
NM_001142526.2
c.567T>Ap.Asn189Lys
missense
Exon 4 of 4NP_001135998.1Q6PI77

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GPRASP3
ENST00000457056.6
TSL:4 MANE Select
c.567T>Ap.Asn189Lys
missense
Exon 4 of 4ENSP00000403226.1Q6PI77
GPRASP3
ENST00000361229.8
TSL:1
c.567T>Ap.Asn189Lys
missense
Exon 3 of 3ENSP00000354675.4Q6PI77
ARMCX5-GPRASP2
ENST00000652409.1
c.567T>Ap.Asn189Lys
missense
Exon 8 of 8ENSP00000498643.1

Frequencies

GnomAD3 genomes
AF:
0.000135
AC:
15
AN:
111383
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000569
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:
0.000170
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000136
AC:
25
AN:
183498
AF XY:
0.0000883
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:
0.0000625
Gnomad NFE exome
AF:
0.000281
Gnomad OTH exome
AF:
0.000221
GnomAD4 exome
AF:
0.000178
AC:
195
AN:
1098238
Hom.:
0
Cov.:
32
AF XY:
0.000165
AC XY:
60
AN XY:
363592
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26402
American (AMR)
AF:
0.0000852
AC:
3
AN:
35207
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19386
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30206
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54148
European-Finnish (FIN)
AF:
0.0000247
AC:
1
AN:
40534
Middle Eastern (MID)
AF:
0.000242
AC:
1
AN:
4137
European-Non Finnish (NFE)
AF:
0.000215
AC:
181
AN:
842120
Other (OTH)
AF:
0.000195
AC:
9
AN:
46098
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
10
20
31
41
51
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome 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
GnomAD4 genome
AF:
0.000135
AC:
15
AN:
111383
Hom.:
0
Cov.:
23
AF XY:
0.0000596
AC XY:
2
AN XY:
33583
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30573
American (AMR)
AF:
0.000569
AC:
6
AN:
10537
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2645
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3555
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2615
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
5974
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
237
European-Non Finnish (NFE)
AF:
0.000170
AC:
9
AN:
53066
Other (OTH)
AF:
0.00
AC:
0
AN:
1502
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.517
Heterozygous variant carriers
0
1
2
2
3
4
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:
0.000102
Hom.:
0
Bravo
AF:
0.0000793
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000446
AC:
3
ExAC
AF:
0.000198
AC:
24
EpiCase
AF:
0.000273
EpiControl
AF:
0.000178

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
0.23
BayesDel_addAF
Benign
-0.65
T
BayesDel_noAF
Benign
-0.87
CADD
Benign
13
DANN
Benign
0.95
DEOGEN2
Benign
0.034
T
FATHMM_MKL
Benign
0.47
N
LIST_S2
Benign
0.66
T
M_CAP
Benign
0.0039
T
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.3
M
PhyloP100
0.18
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-2.4
N
REVEL
Benign
0.029
Sift
Uncertain
0.012
D
Sift4G
Uncertain
0.017
D
Polyphen
0.44
B
Vest4
0.19
MutPred
0.36
Gain of catalytic residue at N189 (P = 0.0075)
MVP
0.56
MPC
0.16
ClinPred
0.041
T
GERP RS
0.78
Varity_R
0.19
gMVP
0.18
Mutation Taster
=100/0
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: rs146968166; hg19: chrX-102004490; API