chr13-111217879-C-T

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_001354046.2(ARHGEF7):​c.669C>T​(p.Ser223=) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0107 in 1,608,802 control chromosomes in the GnomAD database, including 145 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0083 ( 10 hom., cov: 33)
Exomes 𝑓: 0.011 ( 135 hom. )

Consequence

ARHGEF7
NM_001354046.2 splice_region, synonymous

Scores

2
Splicing: ADA: 0.0002760
2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.654
Variant links:
Genes affected
ARHGEF7 (HGNC:15607): (Rho guanine nucleotide exchange factor 7) This gene encodes a protein that belongs to a family of cytoplasmic proteins that activate the Ras-like family of Rho proteins by exchanging bound GDP for GTP. It forms a complex with the small GTP binding protein Rac1 and recruits Rac1 to membrane ruffles and to focal adhesions. Multiple alternatively spliced transcript variants encoding different isoforms have been observed for this gene. [provided by RefSeq, Mar 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.68).
BP6
Variant 13-111217879-C-T is Benign according to our data. Variant chr13-111217879-C-T is described in ClinVar as [Benign]. Clinvar id is 769399.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.654 with no splicing effect.
BS2
High AC in GnomAd4 at 1258 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARHGEF7NM_001354046.2 linkuse as main transcriptc.669C>T p.Ser223= splice_region_variant, synonymous_variant 5/22 ENST00000646102.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARHGEF7ENST00000646102.2 linkuse as main transcriptc.669C>T p.Ser223= splice_region_variant, synonymous_variant 5/22 NM_001354046.2

Frequencies

GnomAD3 genomes
AF:
0.00827
AC:
1259
AN:
152226
Hom.:
10
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00203
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00105
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.0315
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0118
Gnomad OTH
AF:
0.00669
GnomAD3 exomes
AF:
0.00887
AC:
2194
AN:
247320
Hom.:
26
AF XY:
0.00867
AC XY:
1160
AN XY:
133838
show subpopulations
Gnomad AFR exome
AF:
0.00155
Gnomad AMR exome
AF:
0.00134
Gnomad ASJ exome
AF:
0.00121
Gnomad EAS exome
AF:
0.0000546
Gnomad SAS exome
AF:
0.000364
Gnomad FIN exome
AF:
0.0330
Gnomad NFE exome
AF:
0.0121
Gnomad OTH exome
AF:
0.00795
GnomAD4 exome
AF:
0.0110
AC:
15952
AN:
1456458
Hom.:
135
Cov.:
31
AF XY:
0.0107
AC XY:
7707
AN XY:
723526
show subpopulations
Gnomad4 AFR exome
AF:
0.00153
Gnomad4 AMR exome
AF:
0.00155
Gnomad4 ASJ exome
AF:
0.00135
Gnomad4 EAS exome
AF:
0.0000506
Gnomad4 SAS exome
AF:
0.000466
Gnomad4 FIN exome
AF:
0.0327
Gnomad4 NFE exome
AF:
0.0122
Gnomad4 OTH exome
AF:
0.00858
GnomAD4 genome
AF:
0.00826
AC:
1258
AN:
152344
Hom.:
10
Cov.:
33
AF XY:
0.00890
AC XY:
663
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.00202
Gnomad4 AMR
AF:
0.00105
Gnomad4 ASJ
AF:
0.00144
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.0315
Gnomad4 NFE
AF:
0.0118
Gnomad4 OTH
AF:
0.00662
Alfa
AF:
0.00995
Hom.:
18
Bravo
AF:
0.00582
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

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), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.68
CADD
Benign
1.3
DANN
Benign
0.90
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00028
dbscSNV1_RF
Benign
0.13
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

LitVar

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

Other links and lift over

dbSNP: rs41275140; hg19: chr13-111870226; API