chr17-40193688-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_016339.6(RAPGEFL1):ā€‹c.1889A>Gā€‹(p.Asn630Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000341 in 1,613,948 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000059 ( 0 hom., cov: 31)
Exomes š‘“: 0.000031 ( 0 hom. )

Consequence

RAPGEFL1
NM_016339.6 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.60
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.01443705).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RAPGEFL1NM_016339.6 linkuse as main transcriptc.1889A>G p.Asn630Ser missense_variant 15/15 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.1889A>G p.Asn630Ser missense_variant 15/151 NM_016339.6 ENSP00000479735.1 A0A087WVW6
RAPGEFL1ENST00000456989.6 linkuse as main transcriptc.1436A>G p.Asn479Ser missense_variant 15/151 ENSP00000394530.2 Q9UHV5-3
RAPGEFL1ENST00000544503.5 linkuse as main transcriptc.1418A>G p.Asn473Ser missense_variant 15/152 ENSP00000438631.1 F5H2D5
RAPGEFL1ENST00000264644.10 linkuse as main transcriptc.1271A>G p.Asn424Ser missense_variant 15/155 ENSP00000264644.5 Q9UHV5-2

Frequencies

GnomAD3 genomes
AF:
0.0000658
AC:
10
AN:
151950
Hom.:
0
Cov.:
31
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:
0.000581
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000636
AC:
16
AN:
251466
Hom.:
0
AF XY:
0.0000441
AC XY:
6
AN XY:
135916
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000761
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000315
AC:
46
AN:
1461878
Hom.:
0
Cov.:
31
AF XY:
0.0000248
AC XY:
18
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000428
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000234
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000592
AC:
9
AN:
152070
Hom.:
0
Cov.:
31
AF XY:
0.0000404
AC XY:
3
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000582
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000982
ExAC
AF:
0.0000741
AC:
9
EpiCase
AF:
0.0000545
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 12, 2021The c.1271A>G (p.N424S) alteration is located in exon 15 (coding exon 13) of the RAPGEFL1 gene. This alteration results from a A to G substitution at nucleotide position 1271, causing the asparagine (N) at amino acid position 424 to be replaced by a serine (S). 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
-0.52
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
17
DANN
Benign
0.96
DEOGEN2
Benign
0.017
.;T;.;T
Eigen
Benign
-0.49
Eigen_PC
Benign
-0.23
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.28
T;T;T;T
M_CAP
Benign
0.0048
T
MetaRNN
Benign
0.014
T;T;T;T
MetaSVM
Benign
-1.0
T
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-0.85
N;N;.;.
REVEL
Benign
0.086
Sift
Benign
0.55
T;T;.;.
Sift4G
Benign
0.82
T;T;T;T
Vest4
0.11
MutPred
0.24
.;.;.;Gain of disorder (P = 0.0463);
MVP
0.082
ClinPred
0.056
T
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
gMVP
0.088

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: rs749240931; hg19: chr17-38349940; API