11-69774751-G-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_002007.4(FGF4):ā€‹c.334C>Gā€‹(p.Arg112Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000772 in 1,489,960 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000046 ( 0 hom., cov: 34)
Exomes š‘“: 0.000081 ( 0 hom. )

Consequence

FGF4
NM_002007.4 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.928
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.14936838).
BS2
High AC in GnomAd4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FGF4NM_002007.4 linkuse as main transcriptc.334C>G p.Arg112Gly missense_variant 1/3 ENST00000168712.3 NP_001998.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FGF4ENST00000168712.3 linkuse as main transcriptc.334C>G p.Arg112Gly missense_variant 1/31 NM_002007.4 ENSP00000168712 P1P08620-1
FGF4ENST00000538040.1 linkuse as main transcriptn.414C>G non_coding_transcript_exon_variant 1/21

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152058
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000807
AC:
108
AN:
1337902
Hom.:
0
Cov.:
32
AF XY:
0.0000741
AC XY:
49
AN XY:
661154
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000354
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:
0.0000914
Gnomad4 OTH exome
AF:
0.000180
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152058
Hom.:
0
Cov.:
34
AF XY:
0.0000539
AC XY:
4
AN XY:
74266
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264
ExAC
AF:
0.0000185
AC:
2

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 18, 2023The c.334C>G (p.R112G) alteration is located in exon 1 (coding exon 1) of the FGF4 gene. This alteration results from a C to G substitution at nucleotide position 334, causing the arginine (R) at amino acid position 112 to be replaced by a glycine (G). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.090
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
8.0
DANN
Benign
0.94
DEOGEN2
Pathogenic
0.86
D
Eigen
Benign
-0.99
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.23
N
LIST_S2
Benign
0.13
T
M_CAP
Uncertain
0.23
D
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
2.0
M
MutationTaster
Benign
0.93
N
PrimateAI
Uncertain
0.60
T
PROVEAN
Uncertain
-2.7
D
REVEL
Benign
0.22
Sift
Benign
0.24
T
Sift4G
Benign
0.38
T
Polyphen
0.0020
B
Vest4
0.058
MutPred
0.42
Loss of stability (P = 0.0396);
MVP
0.65
MPC
1.0
ClinPred
0.12
T
GERP RS
-2.5
Varity_R
0.43
gMVP
0.49

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: rs779390973; hg19: chr11-69589519; API