chrX-102715195-G-A

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_001004051.4(GPRASP2):​c.326G>A​(p.Arg109His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00214 in 1,211,722 control chromosomes in the GnomAD database, including 3 homozygotes. There are 806 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00093 ( 0 hom., 26 hem., cov: 24)
Exomes 𝑓: 0.0023 ( 3 hom. 780 hem. )

Consequence

GPRASP2
NM_001004051.4 missense

Scores

3
14

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 2.60
Variant links:
Genes affected
GPRASP2 (HGNC:25169): (G protein-coupled receptor associated sorting protein 2) The protein encoded by this gene is a member of a family that regulates the activity of G protein-coupled receptors (GPCRs). The encoded protein has been shown to be capable of interacting with several GPCRs, including the M1 muscarinic acetylcholine receptor and the calcitonin receptor. Several transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, May 2010]
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.012194544).
BP6
Variant X-102715195-G-A is Benign according to our data. Variant chrX-102715195-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3053315.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chrX-102715195-G-A is described in Lovd as [Likely_benign].
BS2
High Hemizygotes in GnomAd4 at 26 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GPRASP2NM_001004051.4 linkuse as main transcriptc.326G>A p.Arg109His missense_variant 5/5 ENST00000483720.7
ARMCX5-GPRASP2NR_146584.3 linkuse as main transcriptn.795+929G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GPRASP2ENST00000483720.7 linkuse as main transcriptc.326G>A p.Arg109His missense_variant 5/52 NM_001004051.4 P1
ARMCX5-GPRASP2ENST00000652409.1 linkuse as main transcriptc.-756+929G>A intron_variant P1

Frequencies

GnomAD3 genomes
AF:
0.000934
AC:
106
AN:
113465
Hom.:
0
Cov.:
24
AF XY:
0.000731
AC XY:
26
AN XY:
35591
show subpopulations
Gnomad AFR
AF:
0.000319
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000278
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00178
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000755
AC:
138
AN:
182759
Hom.:
0
AF XY:
0.000683
AC XY:
46
AN XY:
67397
show subpopulations
Gnomad AFR exome
AF:
0.000381
Gnomad AMR exome
AF:
0.000146
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000625
Gnomad NFE exome
AF:
0.00155
Gnomad OTH exome
AF:
0.000443
GnomAD4 exome
AF:
0.00226
AC:
2482
AN:
1098204
Hom.:
3
Cov.:
31
AF XY:
0.00215
AC XY:
780
AN XY:
363566
show subpopulations
Gnomad4 AFR exome
AF:
0.000227
Gnomad4 AMR exome
AF:
0.000170
Gnomad4 ASJ exome
AF:
0.0000516
Gnomad4 EAS exome
AF:
0.0000993
Gnomad4 SAS exome
AF:
0.0000185
Gnomad4 FIN exome
AF:
0.000148
Gnomad4 NFE exome
AF:
0.00287
Gnomad4 OTH exome
AF:
0.000998
GnomAD4 genome
AF:
0.000934
AC:
106
AN:
113518
Hom.:
0
Cov.:
24
AF XY:
0.000729
AC XY:
26
AN XY:
35654
show subpopulations
Gnomad4 AFR
AF:
0.000319
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000279
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00178
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00141
Hom.:
50
Bravo
AF:
0.000812
TwinsUK
AF:
0.00405
AC:
15
ALSPAC
AF:
0.00138
AC:
4
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.00178
AC:
12
ExAC
AF:
0.000684
AC:
83
EpiCase
AF:
0.00164
EpiControl
AF:
0.00154

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

GPRASP2-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 25, 2021This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.099
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
16
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0059
T;T;T
FATHMM_MKL
Benign
0.65
D
LIST_S2
Benign
0.80
.;T;.
M_CAP
Uncertain
0.15
D
MetaRNN
Benign
0.012
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
L;L;L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
0.76
N;N;N
REVEL
Benign
0.11
Sift
Benign
0.039
D;D;D
Sift4G
Benign
0.39
T;T;T
Polyphen
0.94
P;P;P
Vest4
0.22
MVP
0.32
MPC
0.60
ClinPred
0.023
T
GERP RS
3.9
Varity_R
0.064
gMVP
0.14

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs139789934; hg19: chrX-101970123; COSMIC: COSV59991197; COSMIC: COSV59991197; API