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chr7-22150498-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_012294.5(RAPGEF5):ā€‹c.1793A>Gā€‹(p.His598Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000128 in 1,563,056 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000075 ( 0 hom., cov: 28)
Exomes š‘“: 7.0e-7 ( 0 hom. )

Consequence

RAPGEF5
NM_012294.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.98
Variant links:
Genes affected
RAPGEF5 (HGNC:16862): (Rap guanine nucleotide exchange factor 5) Members of the RAS (see HRAS; MIM 190020) subfamily of GTPases function in signal transduction as GTP/GDP-regulated switches that cycle between inactive GDP- and active GTP-bound states. Guanine nucleotide exchange factors (GEFs), such as RAPGEF5, serve as RAS activators by promoting acquisition of GTP to maintain the active GTP-bound state and are the key link between cell surface receptors and RAS activation (Rebhun et al., 2000 [PubMed 10934204]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07579702).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RAPGEF5NM_012294.5 linkuse as main transcriptc.1793A>G p.His598Arg missense_variant 18/26 ENST00000665637.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RAPGEF5ENST00000665637.1 linkuse as main transcriptc.1793A>G p.His598Arg missense_variant 18/26 NM_012294.5 P1
RAPGEF5ENST00000401957.6 linkuse as main transcriptc.884A>G p.His295Arg missense_variant 8/161 Q92565-1
RAPGEF5ENST00000344041.10 linkuse as main transcriptc.1334A>G p.His445Arg missense_variant 18/265

Frequencies

GnomAD3 genomes
AF:
0.00000755
AC:
1
AN:
132490
Hom.:
0
Cov.:
28
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:
0.000212
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
GnomAD4 exome
AF:
6.99e-7
AC:
1
AN:
1430566
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
711462
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:
0.0000124
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000755
AC:
1
AN:
132490
Hom.:
0
Cov.:
28
AF XY:
0.00
AC XY:
0
AN XY:
62902
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000212
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
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 GeneticsFeb 28, 2024The c.1334A>G (p.H445R) alteration is located in exon 18 (coding exon 15) of the RAPGEF5 gene. This alteration results from a A to G substitution at nucleotide position 1334, causing the histidine (H) at amino acid position 445 to be replaced by an arginine (R). 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
0.060
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
17
DANN
Benign
0.89
DEOGEN2
Benign
0.027
T;.
Eigen
Benign
-0.39
Eigen_PC
Benign
-0.18
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.56
T;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.076
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N;.
MutationTaster
Benign
0.88
D;D
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-1.8
N;N
REVEL
Benign
0.050
Sift
Benign
0.40
T;T
Sift4G
Benign
0.66
T;T
Polyphen
0.0
B;B
Vest4
0.32
MutPred
0.36
.;Gain of ubiquitination at K444 (P = 0.0671);
MVP
0.082
MPC
0.17
ClinPred
0.28
T
GERP RS
4.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.12
gMVP
0.54

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: rs1388133868; hg19: chr7-22190116; API