rs4647942

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001004356.3(FGFRL1):​c.60G>A​(p.Pro20Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.474 in 1,485,428 control chromosomes in the GnomAD database, including 169,384 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.53 ( 22012 hom., cov: 35)
Exomes 𝑓: 0.47 ( 147372 hom. )

Consequence

FGFRL1
NM_001004356.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -1.76

Publications

9 publications found
Variant links:
Genes affected
FGFRL1 (HGNC:3693): (fibroblast growth factor receptor like 1) The protein encoded by this gene is a member of the fibroblast growth factor receptor (FGFR) family, where amino acid sequence is highly conserved between members and throughout evolution. FGFR family members differ from one another in their ligand affinities and tissue distribution. A full-length representative protein would consist of an extracellular region, composed of three immunoglobulin-like domains, a single hydrophobic membrane-spanning segment and a cytoplasmic tyrosine kinase domain. The extracellular portion of the protein interacts with fibroblast growth factors, setting in motion a cascade of downstream signals, ultimately influencing mitogenesis and differentiation. A marked difference between this gene product and the other family members is its lack of a cytoplasmic tyrosine kinase domain. The result is a transmembrane receptor that could interact with other family members and potentially inhibit signaling. Multiple alternatively spliced transcript variants encoding the same isoform have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.54).
BP6
Variant 4-1012545-G-A is Benign according to our data. Variant chr4-1012545-G-A is described in ClinVar as Benign. ClinVar VariationId is 1169548.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.694 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FGFRL1NM_001004356.3 linkc.60G>A p.Pro20Pro synonymous_variant Exon 2 of 7 ENST00000510644.6 NP_001004356.1 Q8N441A0PJ49

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FGFRL1ENST00000510644.6 linkc.60G>A p.Pro20Pro synonymous_variant Exon 2 of 7 1 NM_001004356.3 ENSP00000425025.1 Q8N441

Frequencies

GnomAD3 genomes
AF:
0.526
AC:
79868
AN:
151962
Hom.:
21979
Cov.:
35
show subpopulations
Gnomad AFR
AF:
0.700
Gnomad AMI
AF:
0.548
Gnomad AMR
AF:
0.446
Gnomad ASJ
AF:
0.439
Gnomad EAS
AF:
0.464
Gnomad SAS
AF:
0.357
Gnomad FIN
AF:
0.439
Gnomad MID
AF:
0.554
Gnomad NFE
AF:
0.471
Gnomad OTH
AF:
0.528
GnomAD2 exomes
AF:
0.461
AC:
49662
AN:
107680
AF XY:
0.452
show subpopulations
Gnomad AFR exome
AF:
0.740
Gnomad AMR exome
AF:
0.413
Gnomad ASJ exome
AF:
0.437
Gnomad EAS exome
AF:
0.521
Gnomad FIN exome
AF:
0.457
Gnomad NFE exome
AF:
0.499
Gnomad OTH exome
AF:
0.495
GnomAD4 exome
AF:
0.468
AC:
623409
AN:
1333354
Hom.:
147372
Cov.:
24
AF XY:
0.464
AC XY:
306066
AN XY:
660330
show subpopulations
African (AFR)
AF:
0.718
AC:
19650
AN:
27374
American (AMR)
AF:
0.412
AC:
13138
AN:
31860
Ashkenazi Jewish (ASJ)
AF:
0.432
AC:
10254
AN:
23726
East Asian (EAS)
AF:
0.402
AC:
12128
AN:
30134
South Asian (SAS)
AF:
0.366
AC:
27774
AN:
75808
European-Finnish (FIN)
AF:
0.458
AC:
17352
AN:
37890
Middle Eastern (MID)
AF:
0.442
AC:
2429
AN:
5498
European-Non Finnish (NFE)
AF:
0.473
AC:
494474
AN:
1045616
Other (OTH)
AF:
0.473
AC:
26210
AN:
55448
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.513
Heterozygous variant carriers
0
16737
33473
50210
66946
83683
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
14866
29732
44598
59464
74330
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.526
AC:
79965
AN:
152074
Hom.:
22012
Cov.:
35
AF XY:
0.518
AC XY:
38470
AN XY:
74330
show subpopulations
African (AFR)
AF:
0.700
AC:
29083
AN:
41520
American (AMR)
AF:
0.446
AC:
6819
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.439
AC:
1522
AN:
3470
East Asian (EAS)
AF:
0.464
AC:
2385
AN:
5136
South Asian (SAS)
AF:
0.359
AC:
1732
AN:
4830
European-Finnish (FIN)
AF:
0.439
AC:
4656
AN:
10596
Middle Eastern (MID)
AF:
0.555
AC:
162
AN:
292
European-Non Finnish (NFE)
AF:
0.471
AC:
31993
AN:
67930
Other (OTH)
AF:
0.530
AC:
1119
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
1975
3950
5924
7899
9874
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
672
1344
2016
2688
3360
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.483
Hom.:
3199
Bravo
AF:
0.537
Asia WGS
AF:
0.454
AC:
1576
AN:
3462

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

FGFRL1-related disorder Benign:1
Oct 21, 2019
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.54
CADD
Benign
8.8
DANN
Benign
0.97
PhyloP100
-1.8
PromoterAI
0.0084
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.0
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs4647942; hg19: chr4-1006333; COSMIC: COSV53257946; COSMIC: COSV53257946; API