4-80266907-C-T

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_004464.4(FGF5):​c.83C>T​(p.Pro28Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000316 in 1,613,906 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. Variant has been reported in ClinVar as Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. P28P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

FGF5
NM_004464.4 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.64

Publications

0 publications found
Variant links:
Genes affected
FGF5 (HGNC:3683): (fibroblast growth factor 5) The protein encoded by this gene is a member of the fibroblast growth factor (FGF) family. FGF family members 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 was identified as an oncogene, which confers transforming potential when transfected into mammalian cells. Targeted disruption of the homolog of this gene in mouse resulted in the phenotype of abnormally long hair, which suggested a function as an inhibitor of hair elongation. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2008]
FGF5 Gene-Disease associations (from GenCC):
  • familial isolated trichomegaly
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • trichomegaly
    Inheritance: AR Classification: NO_KNOWN Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.058946222).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004464.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FGF5
NM_004464.4
MANE Select
c.83C>Tp.Pro28Leu
missense
Exon 1 of 3NP_004455.2P12034-1
FGF5
NM_033143.2
c.83C>Tp.Pro28Leu
missense
Exon 1 of 2NP_149134.1Q8NBG6

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FGF5
ENST00000312465.12
TSL:1 MANE Select
c.83C>Tp.Pro28Leu
missense
Exon 1 of 3ENSP00000311697.7P12034-1
FGF5
ENST00000456523.3
TSL:1
c.83C>Tp.Pro28Leu
missense
Exon 1 of 2ENSP00000398353.3P12034-2
FGF5
ENST00000380628.3
TSL:1
n.83C>T
non_coding_transcript_exon
Exon 1 of 2

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152210
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000555
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000359
AC:
9
AN:
250776
AF XY:
0.0000369
show subpopulations
Gnomad AFR exome
AF:
0.000496
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000185
AC:
27
AN:
1461696
Hom.:
0
Cov.:
31
AF XY:
0.0000151
AC XY:
11
AN XY:
727144
show subpopulations
African (AFR)
AF:
0.000657
AC:
22
AN:
33480
American (AMR)
AF:
0.0000671
AC:
3
AN:
44710
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26110
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86244
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53380
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111912
Other (OTH)
AF:
0.0000331
AC:
2
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.505
Heterozygous variant carriers
0
2
4
6
8
10
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:
0.000158
AC:
24
AN:
152210
Hom.:
0
Cov.:
33
AF XY:
0.000134
AC XY:
10
AN XY:
74372
show subpopulations
African (AFR)
AF:
0.000555
AC:
23
AN:
41464
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
2
4
5
7
9
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:
0.000241
Hom.:
0
Bravo
AF:
0.000166
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000330
AC:
4

ClinVar

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

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.093
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.42
T
Eigen
Benign
-0.37
Eigen_PC
Benign
-0.26
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.059
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L
PhyloP100
1.6
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.040
Sift
Benign
0.097
T
Sift4G
Uncertain
0.020
D
Polyphen
0.0060
B
Vest4
0.10
MVP
0.62
MPC
0.080
ClinPred
0.033
T
GERP RS
3.8
PromoterAI
-0.0079
Neutral
Varity_R
0.035
gMVP
0.49
Mutation Taster
=84/16
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: rs138396845; hg19: chr4-81188061; API