11-69774016-G-A

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_ModerateBP6_ModerateBS1BS2

The NM_002007.4(FGF4):​c.444+8C>T variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000937 in 1,608,416 control chromosomes in the GnomAD database, including 15 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0050 ( 7 hom., cov: 34)
Exomes 𝑓: 0.00052 ( 8 hom. )

Consequence

FGF4
NM_002007.4 splice_region, intron

Scores

2
Splicing: ADA: 0.01887
2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.392
Variant links:
Genes affected
FGF4 (HGNC:3682): (fibroblast growth factor 4) 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 by its oncogenic transforming activity. This gene and FGF3, another oncogenic growth factor, are located closely on chromosome 11. Co-amplification of both genes was found in various kinds of human tumors. Studies on the mouse homolog suggested a function in bone morphogenesis and limb development through the sonic hedgehog (SHH) signaling pathway. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.23).
BP6
Variant 11-69774016-G-A is Benign according to our data. Variant chr11-69774016-G-A is described in ClinVar as [Benign]. Clinvar id is 776637.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00496 (756/152358) while in subpopulation AFR AF= 0.0177 (736/41588). AF 95% confidence interval is 0.0166. There are 7 homozygotes in gnomad4. There are 346 alleles in male gnomad4 subpopulation. Median coverage is 34. This position pass quality control queck.
BS2
High AC in GnomAd4 at 756 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FGF4NM_002007.4 linkuse as main transcriptc.444+8C>T splice_region_variant, intron_variant ENST00000168712.3 NP_001998.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FGF4ENST00000168712.3 linkuse as main transcriptc.444+8C>T splice_region_variant, intron_variant 1 NM_002007.4 ENSP00000168712 P1P08620-1
FGF4ENST00000538040.1 linkuse as main transcriptn.421-531C>T intron_variant, non_coding_transcript_variant 1

Frequencies

GnomAD3 genomes
AF:
0.00495
AC:
754
AN:
152240
Hom.:
7
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0177
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000850
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:
0.0000441
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.00114
AC:
278
AN:
243184
Hom.:
4
AF XY:
0.000771
AC XY:
102
AN XY:
132368
show subpopulations
Gnomad AFR exome
AF:
0.0168
Gnomad AMR exome
AF:
0.000469
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:
0.0000183
Gnomad OTH exome
AF:
0.000509
GnomAD4 exome
AF:
0.000516
AC:
751
AN:
1456058
Hom.:
8
Cov.:
31
AF XY:
0.000458
AC XY:
332
AN XY:
724410
show subpopulations
Gnomad4 AFR exome
AF:
0.0197
Gnomad4 AMR exome
AF:
0.000562
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000467
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000541
Gnomad4 OTH exome
AF:
0.000898
GnomAD4 genome
AF:
0.00496
AC:
756
AN:
152358
Hom.:
7
Cov.:
34
AF XY:
0.00464
AC XY:
346
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.0177
Gnomad4 AMR
AF:
0.000849
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00249
Hom.:
2
Bravo
AF:
0.00563
Asia WGS
AF:
0.00173
AC:
6
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 16, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.23
CADD
Benign
7.1
DANN
Benign
0.95

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.019
dbscSNV1_RF
Benign
0.030
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: rs149254507; hg19: chr11-69588784; API