rs4647942

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001004356.3(FGFRL1):​c.60G>A​(p.Pro20=) 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
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -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 id 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/exons MANE UniProt
FGFRL1NM_001004356.3 linkuse as main transcriptc.60G>A p.Pro20= synonymous_variant 2/7 ENST00000510644.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FGFRL1ENST00000510644.6 linkuse as main transcriptc.60G>A p.Pro20= synonymous_variant 2/71 NM_001004356.3 P1

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
GnomAD3 exomes
AF:
0.461
AC:
49662
AN:
107680
Hom.:
11588
AF XY:
0.452
AC XY:
27479
AN XY:
60840
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 SAS exome
AF:
0.371
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
Gnomad4 AFR exome
AF:
0.718
Gnomad4 AMR exome
AF:
0.412
Gnomad4 ASJ exome
AF:
0.432
Gnomad4 EAS exome
AF:
0.402
Gnomad4 SAS exome
AF:
0.366
Gnomad4 FIN exome
AF:
0.458
Gnomad4 NFE exome
AF:
0.473
Gnomad4 OTH exome
AF:
0.473
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
Gnomad4 AFR
AF:
0.700
Gnomad4 AMR
AF:
0.446
Gnomad4 ASJ
AF:
0.439
Gnomad4 EAS
AF:
0.464
Gnomad4 SAS
AF:
0.359
Gnomad4 FIN
AF:
0.439
Gnomad4 NFE
AF:
0.471
Gnomad4 OTH
AF:
0.530
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
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 30, 2024- -
FGFRL1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 21, 2019This 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
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.0

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