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GeneBe

19-16889813-A-G

Variant summary

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

The NM_003950.4(F2RL3):ā€‹c.350A>Gā€‹(p.Asn117Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000507 in 1,598,608 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00022 ( 0 hom., cov: 33)
Exomes š‘“: 0.000033 ( 0 hom. )

Consequence

F2RL3
NM_003950.4 missense

Scores

3
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.98
Variant links:
Genes affected
F2RL3 (HGNC:3540): (F2R like thrombin or trypsin receptor 3) This gene encodes a member of the protease-activated receptor subfamily, part of the G-protein coupled receptor 1 family of proteins. The encoded receptor is proteolytically processed to reveal an extracellular N-terminal tethered ligand that binds to and activates the receptor. This receptor plays a role in blood coagulation, inflammation and response to pain. Hypomethylation at this gene may be associated with lung cancer in human patients. [provided by RefSeq, Sep 2016]

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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 UniProt
F2RL3NM_003950.4 linkuse as main transcriptc.350A>G p.Asn117Ser missense_variant 2/2 ENST00000248076.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
F2RL3ENST00000248076.4 linkuse as main transcriptc.350A>G p.Asn117Ser missense_variant 2/21 NM_003950.4 P1
F2RL3ENST00000599210.1 linkuse as main transcriptc.*4A>G 3_prime_UTR_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.000218
AC:
33
AN:
151468
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000778
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000809
AC:
18
AN:
222372
Hom.:
0
AF XY:
0.0000487
AC XY:
6
AN XY:
123162
show subpopulations
Gnomad AFR exome
AF:
0.00119
Gnomad AMR exome
AF:
0.0000297
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:
0.00
GnomAD4 exome
AF:
0.0000332
AC:
48
AN:
1447020
Hom.:
0
Cov.:
32
AF XY:
0.0000278
AC XY:
20
AN XY:
720202
show subpopulations
Gnomad4 AFR exome
AF:
0.00132
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.0000499
GnomAD4 genome
AF:
0.000218
AC:
33
AN:
151588
Hom.:
0
Cov.:
33
AF XY:
0.000229
AC XY:
17
AN XY:
74108
show subpopulations
Gnomad4 AFR
AF:
0.000776
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000285
Hom.:
0
Bravo
AF:
0.000268
ESP6500AA
AF:
0.000230
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000834
AC:
10

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 GeneticsOct 06, 2021The c.350A>G (p.N117S) alteration is located in exon 2 (coding exon 2) of the F2RL3 gene. This alteration results from a A to G substitution at nucleotide position 350, causing the asparagine (N) at amino acid position 117 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
0.32
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.56
D
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.87
D
M_CAP
Uncertain
0.15
D
MetaRNN
Uncertain
0.57
D
MetaSVM
Benign
-0.69
T
MutationAssessor
Uncertain
2.6
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.73
T
PROVEAN
Pathogenic
-4.7
D
REVEL
Uncertain
0.49
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.085
T
Polyphen
1.0
D
Vest4
0.81
MVP
0.69
MPC
0.48
ClinPred
0.40
T
GERP RS
4.3
Varity_R
0.75
gMVP
0.74

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: rs140902349; hg19: chr19-17000624; API