rs17552682

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_001177693.2(ARHGEF28):​c.267G>A​(p.Val89=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0115 in 1,613,496 control chromosomes in the GnomAD database, including 177 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0088 ( 13 hom., cov: 32)
Exomes 𝑓: 0.012 ( 164 hom. )

Consequence

ARHGEF28
NM_001177693.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 1.16
Variant links:
Genes affected
ARHGEF28 (HGNC:30322): (Rho guanine nucleotide exchange factor 28) This gene encodes a member of the Rho guanine nucleotide exchange factor family. The encoded protein interacts with low molecular weight neurofilament mRNA and may be involved in the formation of amyotrophic lateral sclerosis neurofilament aggregates. Alternate splicing results in multiple transcript variants.[provided by RefSeq, Apr 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.42).
BP6
Variant 5-73752994-G-A is Benign according to our data. Variant chr5-73752994-G-A is described in ClinVar as [Benign]. Clinvar id is 257365.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr5-73752994-G-A is described in Lovd as [Benign]. Variant chr5-73752994-G-A is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=1.15 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.00877 (1336/152334) while in subpopulation SAS AF= 0.0195 (94/4822). AF 95% confidence interval is 0.0163. There are 13 homozygotes in gnomad4. There are 643 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 13 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARHGEF28NM_001177693.2 linkuse as main transcriptc.267G>A p.Val89= synonymous_variant 4/36 ENST00000513042.7 NP_001171164.1
ARHGEF28NM_001080479.3 linkuse as main transcriptc.267G>A p.Val89= synonymous_variant 4/37 NP_001073948.2
ARHGEF28NM_001388078.1 linkuse as main transcriptc.267G>A p.Val89= synonymous_variant 4/35 NP_001375007.1
ARHGEF28NM_001388076.1 linkuse as main transcriptc.181+3010G>A intron_variant NP_001375005.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARHGEF28ENST00000513042.7 linkuse as main transcriptc.267G>A p.Val89= synonymous_variant 4/365 NM_001177693.2 ENSP00000441436 Q8N1W1-1

Frequencies

GnomAD3 genomes
AF:
0.00876
AC:
1334
AN:
152216
Hom.:
13
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00164
Gnomad AMI
AF:
0.113
Gnomad AMR
AF:
0.00530
Gnomad ASJ
AF:
0.0351
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0193
Gnomad FIN
AF:
0.00151
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.0121
Gnomad OTH
AF:
0.0100
GnomAD3 exomes
AF:
0.0108
AC:
2665
AN:
247902
Hom.:
33
AF XY:
0.0118
AC XY:
1583
AN XY:
134464
show subpopulations
Gnomad AFR exome
AF:
0.00176
Gnomad AMR exome
AF:
0.00460
Gnomad ASJ exome
AF:
0.0334
Gnomad EAS exome
AF:
0.000111
Gnomad SAS exome
AF:
0.0216
Gnomad FIN exome
AF:
0.00172
Gnomad NFE exome
AF:
0.0122
Gnomad OTH exome
AF:
0.0129
GnomAD4 exome
AF:
0.0118
AC:
17245
AN:
1461162
Hom.:
164
Cov.:
31
AF XY:
0.0123
AC XY:
8953
AN XY:
726782
show subpopulations
Gnomad4 AFR exome
AF:
0.00146
Gnomad4 AMR exome
AF:
0.00466
Gnomad4 ASJ exome
AF:
0.0352
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.0199
Gnomad4 FIN exome
AF:
0.00176
Gnomad4 NFE exome
AF:
0.0120
Gnomad4 OTH exome
AF:
0.0136
GnomAD4 genome
AF:
0.00877
AC:
1336
AN:
152334
Hom.:
13
Cov.:
32
AF XY:
0.00863
AC XY:
643
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.00164
Gnomad4 AMR
AF:
0.00529
Gnomad4 ASJ
AF:
0.0351
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0195
Gnomad4 FIN
AF:
0.00151
Gnomad4 NFE
AF:
0.0121
Gnomad4 OTH
AF:
0.00992
Alfa
AF:
0.0131
Hom.:
15
Bravo
AF:
0.00900
Asia WGS
AF:
0.00549
AC:
19
AN:
3478
EpiCase
AF:
0.0142
EpiControl
AF:
0.0127

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:2
Likely benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, Amsterdam University Medical Center-- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.42
CADD
Benign
11
DANN
Benign
0.74

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs17552682; hg19: chr5-73048819; API