chr4-1025103-G-A

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4

The NM_001004356.3(FGFRL1):​c.1271G>A​(p.Arg424His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000397 in 1,610,596 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R424C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000036 ( 0 hom. )

Consequence

FGFRL1
NM_001004356.3 missense

Scores

2
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.83

Publications

10 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: Likely_benign. The variant received -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3412395).

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.1271G>Ap.Arg424His
missense
Exon 7 of 7NP_001004356.1Q8N441
FGFRL1
NM_001004358.1
c.1271G>Ap.Arg424His
missense
Exon 7 of 7NP_001004358.1Q8N441
FGFRL1
NM_001370296.1
c.1271G>Ap.Arg424His
missense
Exon 7 of 7NP_001357225.1Q8N441

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FGFRL1
ENST00000510644.6
TSL:1 MANE Select
c.1271G>Ap.Arg424His
missense
Exon 7 of 7ENSP00000425025.1Q8N441
FGFRL1
ENST00000264748.6
TSL:1
c.1271G>Ap.Arg424His
missense
Exon 6 of 6ENSP00000264748.6Q8N441
FGFRL1
ENST00000504138.5
TSL:1
c.1271G>Ap.Arg424His
missense
Exon 7 of 7ENSP00000423091.1Q8N441

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152156
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000101
AC:
24
AN:
236502
AF XY:
0.000108
show subpopulations
Gnomad AFR exome
AF:
0.000141
Gnomad AMR exome
AF:
0.000471
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000114
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000288
Gnomad OTH exome
AF:
0.000171
GnomAD4 exome
AF:
0.0000363
AC:
53
AN:
1458440
Hom.:
0
Cov.:
38
AF XY:
0.0000345
AC XY:
25
AN XY:
725424
show subpopulations
African (AFR)
AF:
0.000150
AC:
5
AN:
33438
American (AMR)
AF:
0.000449
AC:
20
AN:
44524
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26056
East Asian (EAS)
AF:
0.000353
AC:
14
AN:
39646
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86060
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51790
Middle Eastern (MID)
AF:
0.000174
AC:
1
AN:
5750
European-Non Finnish (NFE)
AF:
0.00000990
AC:
11
AN:
1110942
Other (OTH)
AF:
0.0000332
AC:
2
AN:
60234
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.487
Heterozygous variant carriers
0
3
6
9
12
15
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
AF:
0.0000723
AC:
11
AN:
152156
Hom.:
0
Cov.:
34
AF XY:
0.000108
AC XY:
8
AN XY:
74332
show subpopulations
African (AFR)
AF:
0.000145
AC:
6
AN:
41448
American (AMR)
AF:
0.000262
AC:
4
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68004
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.0000125
Hom.:
17
Bravo
AF:
0.0000945
ExAC
AF:
0.000100
AC:
12

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.18
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.17
T
Eigen
Uncertain
0.19
Eigen_PC
Benign
0.040
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.81
T
M_CAP
Pathogenic
0.57
D
MetaRNN
Benign
0.34
T
MetaSVM
Uncertain
-0.25
T
MutationAssessor
Uncertain
2.3
M
PhyloP100
2.8
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-1.9
N
REVEL
Uncertain
0.33
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.012
D
Polyphen
1.0
D
Vest4
0.21
MutPred
0.23
Loss of glycosylation at P420 (P = 0.0584)
MVP
0.82
MPC
0.69
ClinPred
0.092
T
GERP RS
3.5
Varity_R
0.085
gMVP
0.57
Mutation Taster
=96/4
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: rs4647931; hg19: chr4-1018891; API