X-16946900-A-G

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_004726.3(REPS2):ā€‹c.39A>Gā€‹(p.Ala13Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00123 in 774,534 control chromosomes in the GnomAD database, including 6 homozygotes. There are 204 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0059 ( 3 hom., 107 hem., cov: 20)
Exomes š‘“: 0.00054 ( 3 hom. 97 hem. )

Consequence

REPS2
NM_004726.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -2.98
Variant links:
Genes affected
REPS2 (HGNC:9963): (RALBP1 associated Eps domain containing 2) The product of this gene is part of a protein complex that regulates the endocytosis of growth factor receptors. The encoded protein directly interacts with a GTPase activating protein that functions downstream of the small G protein Ral. Its expression can negatively affect receptor internalization and inhibit growth factor signaling. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.94).
BP6
Variant X-16946900-A-G is Benign according to our data. Variant chrX-16946900-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 783904.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.98 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00593 (590/99547) while in subpopulation AFR AF= 0.0199 (551/27687). AF 95% confidence interval is 0.0185. There are 3 homozygotes in gnomad4. There are 107 alleles in male gnomad4 subpopulation. Median coverage is 20. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 3 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
REPS2NM_004726.3 linkuse as main transcriptc.39A>G p.Ala13Ala synonymous_variant 1/18 ENST00000357277.8 NP_004717.2 Q8NFH8-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
REPS2ENST00000357277.8 linkuse as main transcriptc.39A>G p.Ala13Ala synonymous_variant 1/181 NM_004726.3 ENSP00000349824.3 Q8NFH8-1
REPS2ENST00000303843.7 linkuse as main transcriptc.39A>G p.Ala13Ala synonymous_variant 1/181 ENSP00000306033.7 Q8NFH8-4

Frequencies

GnomAD3 genomes
AF:
0.00595
AC:
592
AN:
99502
Hom.:
3
Cov.:
20
AF XY:
0.00399
AC XY:
108
AN XY:
27086
show subpopulations
Gnomad AFR
AF:
0.0200
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00226
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:
0.000144
Gnomad OTH
AF:
0.00744
GnomAD4 exome
AF:
0.000539
AC:
364
AN:
674987
Hom.:
3
Cov.:
27
AF XY:
0.000473
AC XY:
97
AN XY:
204971
show subpopulations
Gnomad4 AFR exome
AF:
0.0222
Gnomad4 AMR exome
AF:
0.00104
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000739
Gnomad4 OTH exome
AF:
0.00116
GnomAD4 genome
AF:
0.00593
AC:
590
AN:
99547
Hom.:
3
Cov.:
20
AF XY:
0.00394
AC XY:
107
AN XY:
27133
show subpopulations
Gnomad4 AFR
AF:
0.0199
Gnomad4 AMR
AF:
0.00226
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000144
Gnomad4 OTH
AF:
0.00733
Alfa
AF:
0.00150
Hom.:
6

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.94
CADD
Benign
9.5
DANN
Benign
0.17

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: rs1047952328; hg19: chrX-16965023; COSMIC: COSV58182124; COSMIC: COSV58182124; API