chr13-21701807-A-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_002010.3(FGF9):​c.*372A>T variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.16 in 275,282 control chromosomes in the GnomAD database, including 5,109 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.19 ( 3933 hom., cov: 31)
Exomes 𝑓: 0.12 ( 1176 hom. )

Consequence

FGF9
NM_002010.3 3_prime_UTR

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 2.05
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.54).
BP6
Variant 13-21701807-A-T is Benign according to our data. Variant chr13-21701807-A-T is described in ClinVar as [Benign]. Clinvar id is 311441.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.378 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FGF9NM_002010.3 linkuse as main transcriptc.*372A>T 3_prime_UTR_variant 3/3 ENST00000382353.6 NP_002001.1
FGF9XM_011534996.3 linkuse as main transcriptc.*372A>T 3_prime_UTR_variant 3/3 XP_011533298.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FGF9ENST00000382353.6 linkuse as main transcriptc.*372A>T 3_prime_UTR_variant 3/31 NM_002010.3 ENSP00000371790 P1
FGF9ENST00000478546.1 linkuse as main transcriptn.759A>T non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.194
AC:
29352
AN:
151362
Hom.:
3911
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.382
Gnomad AMI
AF:
0.102
Gnomad AMR
AF:
0.105
Gnomad ASJ
AF:
0.111
Gnomad EAS
AF:
0.0339
Gnomad SAS
AF:
0.0833
Gnomad FIN
AF:
0.160
Gnomad MID
AF:
0.0981
Gnomad NFE
AF:
0.132
Gnomad OTH
AF:
0.167
GnomAD4 exome
AF:
0.119
AC:
14731
AN:
123804
Hom.:
1176
Cov.:
0
AF XY:
0.114
AC XY:
7509
AN XY:
65706
show subpopulations
Gnomad4 AFR exome
AF:
0.362
Gnomad4 AMR exome
AF:
0.0687
Gnomad4 ASJ exome
AF:
0.103
Gnomad4 EAS exome
AF:
0.0333
Gnomad4 SAS exome
AF:
0.0827
Gnomad4 FIN exome
AF:
0.150
Gnomad4 NFE exome
AF:
0.124
Gnomad4 OTH exome
AF:
0.128
GnomAD4 genome
AF:
0.194
AC:
29433
AN:
151478
Hom.:
3933
Cov.:
31
AF XY:
0.191
AC XY:
14117
AN XY:
74002
show subpopulations
Gnomad4 AFR
AF:
0.383
Gnomad4 AMR
AF:
0.105
Gnomad4 ASJ
AF:
0.111
Gnomad4 EAS
AF:
0.0336
Gnomad4 SAS
AF:
0.0836
Gnomad4 FIN
AF:
0.160
Gnomad4 NFE
AF:
0.132
Gnomad4 OTH
AF:
0.164
Alfa
AF:
0.133
Hom.:
912
Bravo
AF:
0.199
Asia WGS
AF:
0.0790
AC:
276
AN:
3478

ClinVar

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

Submissions by phenotype

Multiple synostoses syndrome 3 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.54
CADD
Benign
12
DANN
Benign
0.90

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: rs546782; hg19: chr13-22275946; COSMIC: COSV66644570; COSMIC: COSV66644570; API