chr13-21671954-G-C

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_002010.3(FGF9):ā€‹c.42G>Cā€‹(p.Gln14His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000405 in 1,614,194 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0022 ( 2 hom., cov: 32)
Exomes š‘“: 0.00022 ( 1 hom. )

Consequence

FGF9
NM_002010.3 missense

Scores

2
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.62
Variant links:
Genes affected
FGF9 (HGNC:3687): (fibroblast growth factor 9) 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 protein was isolated as a secreted factor that exhibits a growth-stimulating effect on cultured glial cells. In nervous system, this protein is produced mainly by neurons and may be important for glial cell development. Expression of the mouse homolog of this gene was found to be dependent on Sonic hedgehog (Shh) signaling. Mice lacking the homolog gene displayed a male-to-female sex reversal phenotype, which suggested a role in testicular embryogenesis. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.00895375).
BP6
Variant 13-21671954-G-C is Benign according to our data. Variant chr13-21671954-G-C is described in ClinVar as [Benign]. Clinvar id is 746291.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 333 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FGF9NM_002010.3 linkuse as main transcriptc.42G>C p.Gln14His missense_variant 1/3 ENST00000382353.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FGF9ENST00000382353.6 linkuse as main transcriptc.42G>C p.Gln14His missense_variant 1/31 NM_002010.3 P1

Frequencies

GnomAD3 genomes
AF:
0.00217
AC:
331
AN:
152196
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00760
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000785
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:
0.00
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.000565
AC:
142
AN:
251494
Hom.:
0
AF XY:
0.000486
AC XY:
66
AN XY:
135920
show subpopulations
Gnomad AFR exome
AF:
0.00824
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000220
AC:
321
AN:
1461880
Hom.:
1
Cov.:
32
AF XY:
0.000191
AC XY:
139
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00839
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.000480
GnomAD4 genome
AF:
0.00219
AC:
333
AN:
152314
Hom.:
2
Cov.:
32
AF XY:
0.00213
AC XY:
159
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.00763
Gnomad4 AMR
AF:
0.000784
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.000354
Hom.:
0
Bravo
AF:
0.00281
ESP6500AA
AF:
0.0107
AC:
47
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000675
AC:
82

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 22, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
21
DANN
Benign
0.87
DEOGEN2
Benign
0.37
T
Eigen
Benign
0.050
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.78
T
MetaRNN
Benign
0.0090
T
MetaSVM
Benign
-0.75
T
MutationAssessor
Benign
-0.34
N
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
0.040
N
REVEL
Benign
0.22
Sift
Benign
0.47
T
Sift4G
Benign
0.55
T
Polyphen
0.53
P
Vest4
0.31
MutPred
0.38
Gain of catalytic residue at D15 (P = 0);
MVP
0.47
MPC
0.74
ClinPred
0.042
T
GERP RS
5.3
Varity_R
0.26
gMVP
0.57

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: rs145436564; hg19: chr13-22246093; API