rs10089600

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_019851.3(FGF20):​c.523C>G​(p.Pro175Ala) variant causes a missense change. The variant allele was found at a frequency of 0.000416 in 1,613,992 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0021 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00024 ( 3 hom. )

Consequence

FGF20
NM_019851.3 missense

Scores

6
13

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.84

Publications

7 publications found
Variant links:
Genes affected
FGF20 (HGNC:3677): (fibroblast growth factor 20) The protein encoded by this gene is a member of the fibroblast growth factor family. The fibroblast growth factors possess broad mitogenic and cell survival activities, and are involved in a variety of biological processes including embryonic development, cell growth, morphogenesis, tissue repair, tumor growth and invasion. This gene product is a secreted neurotrophic factor but lacks a typical signal peptide. It is expressed in normal brain, particularly the cerebellum, and may regulate central nervous system development and function. Homodimerization of this protein was shown to regulate its receptor binding activity and concentration gradient in the extracellular matrix. Genetic variations of this gene have been associated with Parkinson disease susceptibility. [provided by RefSeq, Oct 2009]
FGF20 Gene-Disease associations (from GenCC):
  • bilateral renal agenesis
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • renal hypodysplasia/aplasia 2
    Inheritance: AR Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.010747671).
BP6
Variant 8-16993185-G-C is Benign according to our data. Variant chr8-16993185-G-C is described in ClinVar as Benign. ClinVar VariationId is 2053508.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FGF20NM_019851.3 linkc.523C>G p.Pro175Ala missense_variant Exon 3 of 3 ENST00000180166.6 NP_062825.1 Q9NP95A0A7U3L649

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FGF20ENST00000180166.6 linkc.523C>G p.Pro175Ala missense_variant Exon 3 of 3 1 NM_019851.3 ENSP00000180166.5 Q9NP95
FGF20ENST00000519941.1 linkc.226C>G p.Pro76Ala missense_variant Exon 2 of 2 5 ENSP00000428072.1 H0YAT9

Frequencies

GnomAD3 genomes
AF:
0.00209
AC:
318
AN:
152010
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00757
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000549
AC:
138
AN:
251424
AF XY:
0.000397
show subpopulations
Gnomad AFR exome
AF:
0.00744
Gnomad AMR exome
AF:
0.000347
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000241
AC:
353
AN:
1461866
Hom.:
3
Cov.:
31
AF XY:
0.000248
AC XY:
180
AN XY:
727234
show subpopulations
African (AFR)
AF:
0.00824
AC:
276
AN:
33480
American (AMR)
AF:
0.000358
AC:
16
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.000867
AC:
5
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000809
AC:
9
AN:
1111994
Other (OTH)
AF:
0.000745
AC:
45
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.470
Heterozygous variant carriers
0
19
38
56
75
94
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.00210
AC:
319
AN:
152126
Hom.:
1
Cov.:
32
AF XY:
0.00214
AC XY:
159
AN XY:
74380
show subpopulations
African (AFR)
AF:
0.00757
AC:
314
AN:
41492
American (AMR)
AF:
0.000196
AC:
3
AN:
15270
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5168
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4818
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10602
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
67996
Other (OTH)
AF:
0.00
AC:
0
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.510
Heterozygous variant carriers
0
15
30
45
60
75
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000354
Hom.:
0
Bravo
AF:
0.00242
ESP6500AA
AF:
0.00613
AC:
27
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000733
AC:
89
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not provided Benign:1
Jan 29, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.25
CADD
Uncertain
24
DANN
Benign
0.91
DEOGEN2
Uncertain
0.73
D
Eigen
Benign
0.17
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.011
T
MetaSVM
Benign
-0.75
T
MutationAssessor
Benign
2.0
M
PhyloP100
4.8
PrimateAI
Uncertain
0.74
T
PROVEAN
Uncertain
-3.8
D
REVEL
Uncertain
0.34
Sift
Benign
0.32
T
Sift4G
Benign
0.42
T
Polyphen
0.016
B
Vest4
0.19
MVP
0.56
MPC
0.0067
ClinPred
0.037
T
GERP RS
4.0
Varity_R
0.32
gMVP
0.48
Mutation Taster
=88/12
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: rs10089600; hg19: chr8-16850694; API