12-47743592-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001098531.4(RAPGEF3):​c.1763C>T​(p.Ala588Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000706 in 1,614,166 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000069 ( 0 hom. )

Consequence

RAPGEF3
NM_001098531.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.13
Variant links:
Genes affected
RAPGEF3 (HGNC:16629): (Rap guanine nucleotide exchange factor 3) Enables guanyl-nucleotide exchange factor activity and protein domain specific binding activity. Involved in several processes, including positive regulation of protein modification process; regulation of actin cytoskeleton organization; and regulation of syncytium formation by plasma membrane fusion. Located in filopodium; lamellipodium; and microvillus. Colocalizes with cortical actin cytoskeleton and plasma membrane. Biomarker of congestive heart failure. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06281608).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RAPGEF3NM_001098531.4 linkuse as main transcriptc.1763C>T p.Ala588Val missense_variant 18/28 ENST00000449771.7 NP_001092001.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RAPGEF3ENST00000449771.7 linkuse as main transcriptc.1763C>T p.Ala588Val missense_variant 18/282 NM_001098531.4 ENSP00000395708 P4O95398-1

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152202
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00165
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000119
AC:
30
AN:
251352
Hom.:
0
AF XY:
0.000140
AC XY:
19
AN XY:
135868
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000555
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000528
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.0000691
AC:
101
AN:
1461846
Hom.:
0
Cov.:
31
AF XY:
0.0000908
AC XY:
66
AN XY:
727212
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000696
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000243
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000853
AC:
13
AN:
152320
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00166
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000138
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.0000988
AC:
12
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 26, 2024The c.1763C>T (p.A588V) alteration is located in exon 18 (coding exon 18) of the RAPGEF3 gene. This alteration results from a C to T substitution at nucleotide position 1763, causing the alanine (A) at amino acid position 588 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.099
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.16
CADD
Benign
22
DANN
Benign
0.92
DEOGEN2
Benign
0.23
T;.;.;T
Eigen
Benign
0.11
Eigen_PC
Benign
0.13
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.77
.;T;.;T
M_CAP
Benign
0.044
D
MetaRNN
Benign
0.063
T;T;T;T
MetaSVM
Benign
-0.86
T
MutationAssessor
Uncertain
2.3
M;.;.;M
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-1.5
N;N;N;N
REVEL
Benign
0.23
Sift
Benign
0.14
T;T;T;T
Sift4G
Benign
0.26
T;T;T;T
Polyphen
0.89
P;.;.;P
Vest4
0.38
MVP
0.86
MPC
0.35
ClinPred
0.066
T
GERP RS
5.4
Varity_R
0.13
gMVP
0.35

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: rs569631267; hg19: chr12-48137375; API