17-8312609-C-T

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_173728.4(ARHGEF15):​c.570C>T​(p.Thr190Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0146 in 1,613,026 control chromosomes in the GnomAD database, including 211 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Synonymous variant affecting the same amino acid position (i.e. T190T) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.012 ( 20 hom., cov: 30)
Exomes 𝑓: 0.015 ( 191 hom. )

Consequence

ARHGEF15
NM_173728.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -2.95

Publications

2 publications found
Variant links:
Genes affected
ARHGEF15 (HGNC:15590): (Rho guanine nucleotide exchange factor 15) Rho GTPases play a fundamental role in numerous cellular processes that are initiated by extracellular stimuli that work through G protein-coupled receptors. This gene encodes a protein that functions as a specific guanine nucleotide exchange factor for RhoA. It also interacts with ephrin A4 in vascular smooth muscle cells. Two alternatively spliced transcripts variants that encode the same protein have been found for this gene. [provided by RefSeq, Aug 2010]
ARHGEF15 Gene-Disease associations (from GenCC):
  • genetic developmental and epileptic encephalopathy
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
  • schizophrenia
    Inheritance: Unknown Classification: NO_KNOWN Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.94).
BP6
Variant 17-8312609-C-T is Benign according to our data. Variant chr17-8312609-C-T is described in ClinVar as Benign. ClinVar VariationId is 412675.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.95 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.0124 (1895/152276) while in subpopulation NFE AF = 0.0171 (1166/68010). AF 95% confidence interval is 0.0163. There are 20 homozygotes in GnomAd4. There are 926 alleles in the male GnomAd4 subpopulation. Median coverage is 30. This position passed quality control check.
BS2
High AC in GnomAd4 at 1895 Unknown,AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ARHGEF15NM_173728.4 linkc.570C>T p.Thr190Thr synonymous_variant Exon 2 of 16 ENST00000361926.8 NP_776089.2 O94989A0A0S2Z547

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ARHGEF15ENST00000361926.8 linkc.570C>T p.Thr190Thr synonymous_variant Exon 2 of 16 1 NM_173728.4 ENSP00000355026.3 O94989

Frequencies

GnomAD3 genomes
AF:
0.0125
AC:
1897
AN:
152158
Hom.:
20
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.00381
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0133
Gnomad ASJ
AF:
0.0259
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.00249
Gnomad FIN
AF:
0.0213
Gnomad MID
AF:
0.0255
Gnomad NFE
AF:
0.0171
Gnomad OTH
AF:
0.0149
GnomAD2 exomes
AF:
0.0125
AC:
3093
AN:
247366
AF XY:
0.0124
show subpopulations
Gnomad AFR exome
AF:
0.00332
Gnomad AMR exome
AF:
0.00991
Gnomad ASJ exome
AF:
0.0264
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0181
Gnomad NFE exome
AF:
0.0168
Gnomad OTH exome
AF:
0.0150
GnomAD4 exome
AF:
0.0148
AC:
21660
AN:
1460750
Hom.:
191
Cov.:
36
AF XY:
0.0147
AC XY:
10669
AN XY:
726594
show subpopulations
African (AFR)
AF:
0.00454
AC:
152
AN:
33468
American (AMR)
AF:
0.0108
AC:
483
AN:
44650
Ashkenazi Jewish (ASJ)
AF:
0.0275
AC:
717
AN:
26082
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.00333
AC:
287
AN:
86218
European-Finnish (FIN)
AF:
0.0169
AC:
891
AN:
52806
Middle Eastern (MID)
AF:
0.0367
AC:
211
AN:
5750
European-Non Finnish (NFE)
AF:
0.0162
AC:
18025
AN:
1111718
Other (OTH)
AF:
0.0148
AC:
894
AN:
60362
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.482
Heterozygous variant carriers
0
1413
2827
4240
5654
7067
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
666
1332
1998
2664
3330
<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:
0.0124
AC:
1895
AN:
152276
Hom.:
20
Cov.:
30
AF XY:
0.0124
AC XY:
926
AN XY:
74462
show subpopulations
African (AFR)
AF:
0.00380
AC:
158
AN:
41562
American (AMR)
AF:
0.0133
AC:
203
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.0259
AC:
90
AN:
3472
East Asian (EAS)
AF:
0.000386
AC:
2
AN:
5178
South Asian (SAS)
AF:
0.00249
AC:
12
AN:
4820
European-Finnish (FIN)
AF:
0.0213
AC:
226
AN:
10618
Middle Eastern (MID)
AF:
0.0240
AC:
7
AN:
292
European-Non Finnish (NFE)
AF:
0.0171
AC:
1166
AN:
68010
Other (OTH)
AF:
0.0147
AC:
31
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.491
Heterozygous variant carriers
0
82
164
247
329
411
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
24
48
72
96
120
<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:
0.0149
Hom.:
49
Bravo
AF:
0.0117
Asia WGS
AF:
0.00173
AC:
6
AN:
3478
EpiCase
AF:
0.0185
EpiControl
AF:
0.0188

ClinVar

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

Submissions by phenotype

Developmental and epileptic encephalopathy Benign:1
Jan 30, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.94
CADD
Benign
1.8
DANN
Benign
0.62
PhyloP100
-2.9
PromoterAI
-0.027
Neutral
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs62637603; hg19: chr17-8215927; COSMIC: COSV62725420; COSMIC: COSV62725420; API