chr12-47740160-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001098531.4(RAPGEF3):​c.2354C>A​(p.Ser785Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.0000403 in 1,613,388 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000042 ( 0 hom. )

Consequence

RAPGEF3
NM_001098531.4 missense

Scores

10
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.80
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RAPGEF3NM_001098531.4 linkuse as main transcriptc.2354C>A p.Ser785Tyr missense_variant 23/28 ENST00000449771.7 NP_001092001.2 Q99777

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RAPGEF3ENST00000449771.7 linkuse as main transcriptc.2354C>A p.Ser785Tyr missense_variant 23/282 NM_001098531.4 ENSP00000395708.2 O95398-1
RAPGEF3ENST00000389212.7 linkuse as main transcriptc.2354C>A p.Ser785Tyr missense_variant 24/292 ENSP00000373864.3 O95398-1
RAPGEF3ENST00000549151.5 linkuse as main transcriptc.2228C>A p.Ser743Tyr missense_variant 23/285 ENSP00000448619.1 O95398-3
RAPGEF3ENST00000548919.5 linkuse as main transcriptc.2027C>A p.Ser676Tyr missense_variant 22/272 ENSP00000448480.1 F8VRX1
RAPGEF3ENST00000547856.5 linkuse as main transcriptn.*1662C>A non_coding_transcript_exon_variant 19/242 ENSP00000449905.1 F8VVJ6
RAPGEF3ENST00000547856.5 linkuse as main transcriptn.*1662C>A 3_prime_UTR_variant 19/242 ENSP00000449905.1 F8VVJ6

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152180
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000402
AC:
1
AN:
248670
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134858
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000424
AC:
62
AN:
1461208
Hom.:
0
Cov.:
32
AF XY:
0.0000385
AC XY:
28
AN XY:
726908
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:
0.0000540
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152180
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74332
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000847
Hom.:
0
Bravo
AF:
0.0000227
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.000164
EpiControl
AF:
0.00

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 GeneticsJul 06, 2024The c.2354C>A (p.S785Y) alteration is located in exon 23 (coding exon 23) of the RAPGEF3 gene. This alteration results from a C to A substitution at nucleotide position 2354, causing the serine (S) at amino acid position 785 to be replaced by a tyrosine (Y). 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
0.21
BayesDel_addAF
Benign
-0.085
T
BayesDel_noAF
Benign
-0.36
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.45
T;.;.;T;T
Eigen
Uncertain
0.34
Eigen_PC
Uncertain
0.39
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.84
.;T;.;T;D
M_CAP
Benign
0.013
T
MetaRNN
Uncertain
0.50
T;T;T;T;T
MetaSVM
Benign
-0.65
T
MutationAssessor
Uncertain
2.0
M;.;.;M;.
PrimateAI
Uncertain
0.60
T
PROVEAN
Uncertain
-3.1
D;D;D;D;D
REVEL
Benign
0.12
Sift
Uncertain
0.012
D;D;D;D;D
Sift4G
Benign
0.17
T;T;T;T;T
Polyphen
0.29
B;.;.;B;.
Vest4
0.52
MVP
0.74
MPC
0.65
ClinPred
0.91
D
GERP RS
4.6
Varity_R
0.30
gMVP
0.44

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: rs370847369; hg19: chr12-48133943; API