17-40184320-G-C

Variant summary

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

The NM_016339.6(RAPGEFL1):ā€‹c.706G>Cā€‹(p.Glu236Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000428 in 1,613,270 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000072 ( 0 hom., cov: 30)
Exomes š‘“: 0.000040 ( 0 hom. )

Consequence

RAPGEFL1
NM_016339.6 missense

Scores

4
5
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.44
Variant links:
Genes affected
RAPGEFL1 (HGNC:17428): (Rap guanine nucleotide exchange factor like 1) Predicted to enable guanyl-nucleotide exchange factor activity. Predicted to be involved in G protein-coupled receptor signaling pathway and nervous system development. Predicted to be located in membrane. [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 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
RAPGEFL1NM_016339.6 linkuse as main transcriptc.706G>C p.Glu236Gln missense_variant 3/15 ENST00000620260.6 NP_057423.2 Q9UHV5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RAPGEFL1ENST00000620260.6 linkuse as main transcriptc.706G>C p.Glu236Gln missense_variant 3/151 NM_016339.6 ENSP00000479735.1 A0A087WVW6
RAPGEFL1ENST00000456989.6 linkuse as main transcriptc.253G>C p.Glu85Gln missense_variant 3/151 ENSP00000394530.2 Q9UHV5-3
RAPGEFL1ENST00000544503.5 linkuse as main transcriptc.235G>C p.Glu79Gln missense_variant 3/152 ENSP00000438631.1 F5H2D5
RAPGEFL1ENST00000264644.10 linkuse as main transcriptc.88G>C p.Glu30Gln missense_variant 3/155 ENSP00000264644.5 Q9UHV5-2
RAPGEFL1ENST00000543876.5 linkuse as main transcriptc.88G>C p.Glu30Gln missense_variant 3/64 ENSP00000440226.1 F5GYJ3
RAPGEFL1ENST00000538981.1 linkuse as main transcriptc.88G>C p.Glu30Gln missense_variant 2/42 ENSP00000441059.1 F5GXC6
RAPGEFL1ENST00000541245.1 linkuse as main transcriptc.*12G>C downstream_gene_variant 3 ENSP00000444646.1 F5H582
RAPGEFL1ENST00000538884.1 linkuse as main transcriptc.*26G>C downstream_gene_variant 4 ENSP00000440006.1 F5GY17

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152118
Hom.:
0
Cov.:
30
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:
0.000162
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000400
AC:
10
AN:
249880
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135392
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000292
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:
0.0000708
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000397
AC:
58
AN:
1461152
Hom.:
0
Cov.:
31
AF XY:
0.0000344
AC XY:
25
AN XY:
726910
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000675
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:
0.0000486
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152118
Hom.:
0
Cov.:
30
AF XY:
0.0000538
AC XY:
4
AN XY:
74300
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:
0.000162
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000286
Hom.:
0
Bravo
AF:
0.0000680
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.0000545
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 GeneticsApr 04, 2024The c.88G>C (p.E30Q) alteration is located in exon 3 (coding exon 1) of the RAPGEFL1 gene. This alteration results from a G to C substitution at nucleotide position 88, causing the glutamic acid (E) at amino acid position 30 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
Pathogenic
0.72
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.30
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.064
.;T;T;.;T;.
Eigen
Pathogenic
0.69
Eigen_PC
Pathogenic
0.72
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.88
D;D;D;D;D;D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.31
T;T;T;T;T;T
MetaSVM
Benign
-0.82
T
PrimateAI
Uncertain
0.65
T
PROVEAN
Uncertain
-2.5
N;D;N;.;.;D
REVEL
Benign
0.26
Sift
Benign
0.043
D;D;D;.;.;D
Sift4G
Uncertain
0.032
D;D;D;D;D;D
Vest4
0.41
MVP
0.16
ClinPred
0.41
T
GERP RS
5.6
gMVP
0.43

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.22
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.22
Position offset: 29

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: rs749562431; hg19: chr17-38340572; COSMIC: COSV99228979; COSMIC: COSV99228979; API