5-76833521-T-A

Variant summary

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

The NM_005242.6(F2RL1):​c.914T>A​(p.Leu305His) variant causes a missense change. The variant allele was found at a frequency of 0.0000285 in 1,613,628 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000031 ( 1 hom. )

Consequence

F2RL1
NM_005242.6 missense

Scores

3
11
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.10
Variant links:
Genes affected
F2RL1 (HGNC:3538): (F2R like trypsin receptor 1) This gene encodes a member of the G-protein coupled receptor 1 family of proteins. The encoded cell surface receptor is activated through proteolytic cleavage of its extracellular amino terminus, resulting in a new amino terminus that acts as a tethered ligand that binds to an extracellular loop domain. Activation of the receptor has been shown to stimulate vascular smooth muscle relaxation, dilate blood vessels, increase blood flow, and lower blood pressure. This protein is also important in the inflammatory response, as well as innate and adaptive immunity. [provided by RefSeq, Jun 2016]

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 rank MANE Protein UniProt
F2RL1NM_005242.6 linkc.914T>A p.Leu305His missense_variant Exon 2 of 2 ENST00000296677.5 NP_005233.4 P55085

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
F2RL1ENST00000296677.5 linkc.914T>A p.Leu305His missense_variant Exon 2 of 2 1 NM_005242.6 ENSP00000296677.4 P55085

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151756
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:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000676
AC:
17
AN:
251462
Hom.:
1
AF XY:
0.000103
AC XY:
14
AN XY:
135906
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:
0.000555
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000308
AC:
45
AN:
1461872
Hom.:
1
Cov.:
33
AF XY:
0.0000564
AC XY:
41
AN XY:
727238
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:
0.000499
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151756
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74072
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:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000824
AC:
10
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Mar 01, 2023
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.914T>A (p.L305H) alteration is located in exon 2 (coding exon 2) of the F2RL1 gene. This alteration results from a T to A substitution at nucleotide position 914, causing the leucine (L) at amino acid position 305 to be replaced by a histidine (H). 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
0.85
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Uncertain
-0.070
CADD
Uncertain
26
DANN
Uncertain
0.98
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Uncertain
0.95
D
M_CAP
Uncertain
0.19
D
MetaRNN
Uncertain
0.52
D
MetaSVM
Uncertain
-0.093
T
PrimateAI
Uncertain
0.50
T
PROVEAN
Pathogenic
-4.4
D
REVEL
Uncertain
0.51
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0010
D
Vest4
0.54
MutPred
0.55
Loss of stability (P = 0.0081);
MVP
0.90
MPC
0.79
ClinPred
0.56
D
GERP RS
3.8
gMVP
0.59

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: rs751814011; hg19: chr5-76129346; API