3-56737223-A-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_019555.3(ARHGEF3):​c.1003T>A​(p.Leu335Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000682 in 1,613,710 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. L335V) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

ARHGEF3
NM_019555.3 missense

Scores

1
9
9

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.990
Variant links:
Genes affected
ARHGEF3 (HGNC:683): (Rho guanine nucleotide exchange factor 3) Rho-like GTPases are involved in a variety of cellular processes, and they are activated by binding GTP and inactivated by conversion of GTP to GDP by their intrinsic GTPase activity. Guanine nucleotide exchange factors (GEFs) accelerate the GTPase activity of Rho GTPases by catalyzing their release of bound GDP. This gene encodes a guanine nucleotide exchange factor, which specifically activates two members of the Rho GTPase family: RHOA and RHOB, both of which have a role in bone cell biology. It has been identified that genetic variation in this gene plays a role in the determination of bone mineral density (BMD), indicating the implication of this gene in postmenopausal osteoporosis. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAdExome4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARHGEF3NM_019555.3 linkuse as main transcriptc.1003T>A p.Leu335Met missense_variant 8/10 ENST00000296315.8 NP_062455.1 Q9NR81-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARHGEF3ENST00000296315.8 linkuse as main transcriptc.1003T>A p.Leu335Met missense_variant 8/101 NM_019555.3 ENSP00000296315.3 Q9NR81-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
151976
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000725
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251358
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135862
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461734
Hom.:
0
Cov.:
36
AF XY:
0.00000825
AC XY:
6
AN XY:
727178
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000630
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
151976
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74226
show subpopulations
Gnomad4 AFR
AF:
0.0000725
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00000258
Hom.:
19388
ExAC
AF:
0.0000165
AC:
2

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.41
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
T;.;.;T;T;T
Eigen
Uncertain
0.25
Eigen_PC
Benign
0.18
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Pathogenic
0.98
D;D;D;D;D;D
M_CAP
Benign
0.015
T
MetaRNN
Uncertain
0.73
D;D;D;D;D;D
MetaSVM
Benign
-0.88
T
MutationAssessor
Uncertain
2.5
M;.;.;.;.;.
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-1.9
N;N;N;N;N;N
REVEL
Benign
0.24
Sift
Uncertain
0.0020
D;D;D;D;D;D
Sift4G
Uncertain
0.0050
D;D;D;D;D;D
Polyphen
1.0
D;D;D;D;D;D
Vest4
0.43
MutPred
0.69
.;.;Gain of catalytic residue at L341 (P = 0.1133);Gain of catalytic residue at L341 (P = 0.1133);.;.;
MVP
0.57
MPC
1.7
ClinPred
0.72
D
GERP RS
0.52
Varity_R
0.34
gMVP
0.50

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: rs3772219; hg19: chr3-56771251; COSMIC: COSV56330660; API