NM_001004356.3:c.22C>A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001004356.3(FGFRL1):​c.22C>A​(p.Leu8Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000213 in 1,409,368 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. L8L) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

FGFRL1
NM_001004356.3 missense

Scores

2
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.828

Publications

0 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]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.11433971).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001004356.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FGFRL1
NM_001004356.3
MANE Select
c.22C>Ap.Leu8Met
missense
Exon 2 of 7NP_001004356.1Q8N441
FGFRL1
NM_001004358.1
c.22C>Ap.Leu8Met
missense
Exon 2 of 7NP_001004358.1Q8N441
FGFRL1
NM_001370296.1
c.22C>Ap.Leu8Met
missense
Exon 2 of 7NP_001357225.1Q8N441

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FGFRL1
ENST00000510644.6
TSL:1 MANE Select
c.22C>Ap.Leu8Met
missense
Exon 2 of 7ENSP00000425025.1Q8N441
FGFRL1
ENST00000264748.6
TSL:1
c.22C>Ap.Leu8Met
missense
Exon 1 of 6ENSP00000264748.6Q8N441
FGFRL1
ENST00000504138.5
TSL:1
c.22C>Ap.Leu8Met
missense
Exon 2 of 7ENSP00000423091.1Q8N441

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD4 exome
AF:
0.00000213
AC:
3
AN:
1409368
Hom.:
0
Cov.:
31
AF XY:
0.00000143
AC XY:
1
AN XY:
700222
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
29444
American (AMR)
AF:
0.00
AC:
0
AN:
40122
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24710
East Asian (EAS)
AF:
0.00
AC:
0
AN:
33904
South Asian (SAS)
AF:
0.00
AC:
0
AN:
81182
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
44570
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5664
European-Non Finnish (NFE)
AF:
0.00000183
AC:
2
AN:
1091574
Other (OTH)
AF:
0.0000172
AC:
1
AN:
58198
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.558
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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
Cov.:
34

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Benign
-0.065
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
14
DANN
Benign
0.85
DEOGEN2
Benign
0.16
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.054
N
LIST_S2
Benign
0.28
T
M_CAP
Pathogenic
0.31
D
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
0.90
L
PhyloP100
-0.83
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
0.010
N
REVEL
Benign
0.13
Sift
Benign
0.24
T
Sift4G
Benign
0.19
T
Polyphen
0.093
B
Vest4
0.35
MutPred
0.41
Loss of glycosylation at P5 (P = 0.0222)
MVP
0.62
MPC
0.14
ClinPred
0.22
T
GERP RS
-3.9
PromoterAI
-0.13
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.066
gMVP
0.29
Mutation Taster
=82/18
polymorphism

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: rs753833720; hg19: chr4-1006295; COSMIC: COSV99063356; COSMIC: COSV99063356; API