14-21074594-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_018071.5(ARHGEF40):​c.864G>A​(p.Ala288=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.21 in 1,565,868 control chromosomes in the GnomAD database, including 37,745 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.20 ( 3452 hom., cov: 33)
Exomes 𝑓: 0.21 ( 34293 hom. )

Consequence

ARHGEF40
NM_018071.5 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -2.77
Variant links:
Genes affected
ARHGEF40 (HGNC:25516): (Rho guanine nucleotide exchange factor 40) This gene encodes a protein similar to guanosine nucleotide exchange factors for Rho GTPases. The encoded protein contains in its C-terminus a GEF domain involved in exchange activity and a pleckstrin homology domain. Alternatively spliced transcripts that encode different proteins have been described. [provided by RefSeq, Mar 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BP6
Variant 14-21074594-G-A is Benign according to our data. Variant chr14-21074594-G-A is described in ClinVar as [Benign]. Clinvar id is 1298042.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.77 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.474 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARHGEF40NM_018071.5 linkuse as main transcriptc.864G>A p.Ala288= synonymous_variant 3/24 ENST00000298694.9 NP_060541.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARHGEF40ENST00000298694.9 linkuse as main transcriptc.864G>A p.Ala288= synonymous_variant 3/242 NM_018071.5 ENSP00000298694 P1Q8TER5-1

Frequencies

GnomAD3 genomes
AF:
0.199
AC:
30326
AN:
152042
Hom.:
3447
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.147
Gnomad AMI
AF:
0.202
Gnomad AMR
AF:
0.139
Gnomad ASJ
AF:
0.178
Gnomad EAS
AF:
0.490
Gnomad SAS
AF:
0.250
Gnomad FIN
AF:
0.337
Gnomad MID
AF:
0.269
Gnomad NFE
AF:
0.199
Gnomad OTH
AF:
0.184
GnomAD3 exomes
AF:
0.231
AC:
42127
AN:
182034
Hom.:
5725
AF XY:
0.234
AC XY:
23063
AN XY:
98482
show subpopulations
Gnomad AFR exome
AF:
0.152
Gnomad AMR exome
AF:
0.133
Gnomad ASJ exome
AF:
0.170
Gnomad EAS exome
AF:
0.506
Gnomad SAS exome
AF:
0.234
Gnomad FIN exome
AF:
0.328
Gnomad NFE exome
AF:
0.210
Gnomad OTH exome
AF:
0.221
GnomAD4 exome
AF:
0.212
AC:
299252
AN:
1413708
Hom.:
34293
Cov.:
53
AF XY:
0.213
AC XY:
148560
AN XY:
698886
show subpopulations
Gnomad4 AFR exome
AF:
0.149
Gnomad4 AMR exome
AF:
0.129
Gnomad4 ASJ exome
AF:
0.174
Gnomad4 EAS exome
AF:
0.512
Gnomad4 SAS exome
AF:
0.233
Gnomad4 FIN exome
AF:
0.319
Gnomad4 NFE exome
AF:
0.200
Gnomad4 OTH exome
AF:
0.212
GnomAD4 genome
AF:
0.200
AC:
30356
AN:
152160
Hom.:
3452
Cov.:
33
AF XY:
0.209
AC XY:
15574
AN XY:
74396
show subpopulations
Gnomad4 AFR
AF:
0.148
Gnomad4 AMR
AF:
0.139
Gnomad4 ASJ
AF:
0.178
Gnomad4 EAS
AF:
0.490
Gnomad4 SAS
AF:
0.251
Gnomad4 FIN
AF:
0.337
Gnomad4 NFE
AF:
0.199
Gnomad4 OTH
AF:
0.184
Alfa
AF:
0.192
Hom.:
534
Bravo
AF:
0.182
Asia WGS
AF:
0.335
AC:
1166
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxOct 29, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
0.28
DANN
Benign
0.89
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs1243472; hg19: chr14-21542753; COSMIC: COSV53878491; COSMIC: COSV53878491; API