Menu
GeneBe

12-47743658-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001098531.4(RAPGEF3):c.1697G>A(p.Arg566Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000249 in 1,609,470 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00026 ( 0 hom. )

Consequence

RAPGEF3
NM_001098531.4 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.72
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 Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3501092).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RAPGEF3NM_001098531.4 linkuse as main transcriptc.1697G>A p.Arg566Gln missense_variant 18/28 ENST00000449771.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RAPGEF3ENST00000449771.7 linkuse as main transcriptc.1697G>A p.Arg566Gln missense_variant 18/282 NM_001098531.4 P4O95398-1

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152134
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000144
AC:
36
AN:
250546
Hom.:
0
AF XY:
0.000111
AC XY:
15
AN XY:
135392
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.0000580
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000265
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000263
AC:
383
AN:
1457336
Hom.:
0
Cov.:
31
AF XY:
0.000251
AC XY:
182
AN XY:
723874
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.0000448
Gnomad4 ASJ exome
AF:
0.0000384
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.000327
Gnomad4 OTH exome
AF:
0.000183
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
152134
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74310
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000109
Hom.:
0
Bravo
AF:
0.000136
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000173
AC:
21
EpiCase
AF:
0.000436
EpiControl
AF:
0.000178

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 GeneticsNov 08, 2022The c.1697G>A (p.R566Q) alteration is located in exon 18 (coding exon 18) of the RAPGEF3 gene. This alteration results from a G to A substitution at nucleotide position 1697, causing the arginine (R) at amino acid position 566 to be replaced by a glutamine (Q). 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
0.092
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.34
Cadd
Uncertain
24
Dann
Uncertain
0.97
DEOGEN2
Benign
0.22
T;.;.;T
Eigen
Benign
-0.34
Eigen_PC
Benign
-0.28
FATHMM_MKL
Uncertain
0.89
D
M_CAP
Benign
0.049
D
MetaRNN
Benign
0.35
T;T;T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Uncertain
2.3
M;.;.;M
MutationTaster
Benign
1.0
D;D;N;N;N;N;N;N;N
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-0.97
N;N;N;N
REVEL
Benign
0.12
Sift
Benign
0.43
T;T;T;T
Sift4G
Benign
0.39
T;T;T;T
Polyphen
0.77
P;.;.;P
Vest4
0.61
MVP
0.76
MPC
0.47
ClinPred
0.078
T
GERP RS
3.4
Varity_R
0.064
gMVP
0.54

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs202109036; hg19: chr12-48137441; API