X-102749118-G-A

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BS1BS2

The NM_001142524.2(GPRASP3):​c.123G>A​(p.Arg41=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00208 in 1,210,558 control chromosomes in the GnomAD database, including 43 homozygotes. There are 649 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.011 ( 23 hom., 319 hem., cov: 23)
Exomes 𝑓: 0.0012 ( 20 hom. 330 hem. )

Consequence

GPRASP3
NM_001142524.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.106
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant X-102749118-G-A is Benign according to our data. Variant chrX-102749118-G-A is described in ClinVar as [Benign]. Clinvar id is 781555.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.106 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.011 (1233/112307) while in subpopulation AFR AF= 0.0383 (1184/30914). AF 95% confidence interval is 0.0365. There are 23 homozygotes in gnomad4. There are 319 alleles in male gnomad4 subpopulation. Median coverage is 23. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 23 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GPRASP3NM_001142524.2 linkuse as main transcriptc.123G>A p.Arg41= synonymous_variant 4/4 ENST00000457056.6
ARMCX5-GPRASP2NR_146584.3 linkuse as main transcriptn.1218+28027G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GPRASP3ENST00000457056.6 linkuse as main transcriptc.123G>A p.Arg41= synonymous_variant 4/44 NM_001142524.2 P1
ARMCX5-GPRASP2ENST00000652409.1 linkuse as main transcriptc.123G>A p.Arg41= synonymous_variant 8/8 P1

Frequencies

GnomAD3 genomes
AF:
0.0110
AC:
1233
AN:
112253
Hom.:
23
Cov.:
23
AF XY:
0.00927
AC XY:
319
AN XY:
34401
show subpopulations
Gnomad AFR
AF:
0.0384
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00301
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000371
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000375
Gnomad OTH
AF:
0.00928
GnomAD3 exomes
AF:
0.00343
AC:
629
AN:
183358
Hom.:
16
AF XY:
0.00214
AC XY:
145
AN XY:
67804
show subpopulations
Gnomad AFR exome
AF:
0.0445
Gnomad AMR exome
AF:
0.00124
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000722
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000122
Gnomad OTH exome
AF:
0.00155
GnomAD4 exome
AF:
0.00117
AC:
1287
AN:
1098251
Hom.:
20
Cov.:
31
AF XY:
0.000908
AC XY:
330
AN XY:
363607
show subpopulations
Gnomad4 AFR exome
AF:
0.0419
Gnomad4 AMR exome
AF:
0.00162
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000369
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000950
Gnomad4 OTH exome
AF:
0.00245
GnomAD4 genome
AF:
0.0110
AC:
1233
AN:
112307
Hom.:
23
Cov.:
23
AF XY:
0.00926
AC XY:
319
AN XY:
34465
show subpopulations
Gnomad4 AFR
AF:
0.0383
Gnomad4 AMR
AF:
0.00301
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000372
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000375
Gnomad4 OTH
AF:
0.00917
Alfa
AF:
0.00473
Hom.:
32
Bravo
AF:
0.0132
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 25, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
0.73
DANN
Benign
0.59

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: rs17003869; hg19: chrX-102004046; API