4-15962784-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_031950.4(FGFBP2):​c.346G>A​(p.Val116Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000295 in 1,594,256 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000026 ( 0 hom. )

Consequence

FGFBP2
NM_031950.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.26
Variant links:
Genes affected
FGFBP2 (HGNC:29451): (fibroblast growth factor binding protein 2) This gene encodes a member of the fibroblast growth factor binding protein family. The encoded protein is a serum protein that is selectively secreted by cytotoxic lymphocytes and may be involved in cytotoxic lymphocyte-mediated immunity. An increase in the amount of gene product may be associated with atopic asthma and mild extrinsic asthma.[provided by RefSeq Staff, Oct 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.039647788).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FGFBP2NM_031950.4 linkuse as main transcriptc.346G>A p.Val116Met missense_variant 1/2 ENST00000259989.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FGFBP2ENST00000259989.7 linkuse as main transcriptc.346G>A p.Val116Met missense_variant 1/21 NM_031950.4 P1
FGFBP2ENST00000509331.1 linkuse as main transcriptn.83-2173G>A intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152184
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.000865
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000501
AC:
12
AN:
239388
Hom.:
0
AF XY:
0.0000464
AC XY:
6
AN XY:
129392
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000897
Gnomad ASJ exome
AF:
0.000339
Gnomad EAS exome
AF:
0.0000548
Gnomad SAS exome
AF:
0.0000348
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000183
Gnomad OTH exome
AF:
0.000344
GnomAD4 exome
AF:
0.0000257
AC:
37
AN:
1442072
Hom.:
0
Cov.:
32
AF XY:
0.0000252
AC XY:
18
AN XY:
715060
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000138
Gnomad4 ASJ exome
AF:
0.000359
Gnomad4 EAS exome
AF:
0.0000254
Gnomad4 SAS exome
AF:
0.0000118
Gnomad4 FIN exome
AF:
0.0000203
Gnomad4 NFE exome
AF:
0.0000163
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152184
Hom.:
0
Cov.:
33
AF XY:
0.0000673
AC XY:
5
AN XY:
74322
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.000865
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000945
ExAC
AF:
0.0000412
AC:
5

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 GeneticsJun 29, 2022The c.346G>A (p.V116M) alteration is located in exon 1 (coding exon 1) of the FGFBP2 gene. This alteration results from a G to A substitution at nucleotide position 346, causing the valine (V) at amino acid position 116 to be replaced by a methionine (M). 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
0.14
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.75
CADD
Benign
2.2
DANN
Benign
0.54
DEOGEN2
Benign
0.0037
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.032
N
LIST_S2
Benign
0.39
T
M_CAP
Benign
0.0048
T
MetaRNN
Benign
0.040
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
-0.11
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.40
N
REVEL
Benign
0.050
Sift
Benign
1.0
T
Sift4G
Benign
0.36
T
Polyphen
0.13
B
Vest4
0.074
MutPred
0.60
Gain of disorder (P = 0.1185);
MVP
0.15
MPC
0.20
ClinPred
0.011
T
GERP RS
-0.71
Varity_R
0.019
gMVP
0.25

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: rs772057742; hg19: chr4-15964407; API