5-131429003-G-A

Variant summary

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

The NM_016340.6(RAPGEF6):​c.4679C>T​(p.Ala1560Val) variant causes a missense change. The variant allele was found at a frequency of 0.000162 in 1,614,032 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 0.00016 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00016 ( 0 hom. )

Consequence

RAPGEF6
NM_016340.6 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.58
Variant links:
Genes affected
RAPGEF6 (HGNC:20655): (Rap guanine nucleotide exchange factor 6) Enables several functions, including GTP-dependent protein binding activity; guanyl-nucleotide exchange factor activity; and phosphatidic acid binding activity. Involved in microvillus assembly; positive regulation of GTPase activity; and protein localization to plasma membrane. Located in several cellular components, including apical plasma membrane; centrosome; and endocytic vesicle. [provided by Alliance of Genome Resources, Apr 2022]

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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=0.21831083).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RAPGEF6NM_016340.6 linkuse as main transcriptc.4679C>T p.Ala1560Val missense_variant 27/28 ENST00000509018.6 NP_057424.3 Q8TEU7-1
RAPGEF6NM_001164386.2 linkuse as main transcriptc.4703C>T p.Ala1568Val missense_variant 28/29 NP_001157858.1 Q8TEU7-4B2RTU6
RAPGEF6NM_001164387.2 linkuse as main transcriptc.4505-1712C>T intron_variant NP_001157859.1 Q8TEU7-3
RAPGEF6NM_001164388.2 linkuse as main transcriptc.4490-1712C>T intron_variant NP_001157860.1 Q8TEU7-5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RAPGEF6ENST00000509018.6 linkuse as main transcriptc.4679C>T p.Ala1560Val missense_variant 27/281 NM_016340.6 ENSP00000421684.1 Q8TEU7-1
ENSG00000273217ENST00000514667.1 linkuse as main transcriptc.4829C>T p.Ala1610Val missense_variant 28/292 ENSP00000426948.1 E9PCH4

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152154
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
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:
0.000250
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000636
AC:
16
AN:
251470
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135908
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:
0.000141
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000162
AC:
237
AN:
1461878
Hom.:
0
Cov.:
31
AF XY:
0.000150
AC XY:
109
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000447
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:
0.000196
Gnomad4 OTH exome
AF:
0.000265
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
152154
Hom.:
0
Cov.:
32
AF XY:
0.000135
AC XY:
10
AN XY:
74336
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000393
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000250
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000115
Hom.:
0
Bravo
AF:
0.000242
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.0000741
AC:
9
EpiCase
AF:
0.000218
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 GeneticsAug 16, 2021The c.4703C>T (p.A1568V) alteration is located in exon 28 (coding exon 28) of the RAPGEF6 gene. This alteration results from a C to T substitution at nucleotide position 4703, causing the alanine (A) at amino acid position 1568 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
0.10
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T;.;.
Eigen
Uncertain
0.20
Eigen_PC
Benign
0.18
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.77
T;T;T
M_CAP
Benign
0.0066
T
MetaRNN
Benign
0.22
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
L;.;.
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-0.71
N;N;N
REVEL
Benign
0.082
Sift
Benign
0.036
D;D;D
Sift4G
Benign
0.28
T;T;T
Polyphen
0.90
P;.;.
Vest4
0.13
MVP
0.27
MPC
0.17, 0.16
ClinPred
0.19
T
GERP RS
4.3
Varity_R
0.059
gMVP
0.33

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs138602956; hg19: chr5-130764696; COSMIC: COSV57250119; API