4-15962553-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.577G>A​(p.Gly193Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000801 in 1,613,736 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 0.00037 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00085 ( 0 hom. )

Consequence

FGFBP2
NM_031950.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.42
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=0.011128008).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FGFBP2NM_031950.4 linkuse as main transcriptc.577G>A p.Gly193Arg missense_variant 1/2 ENST00000259989.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FGFBP2ENST00000259989.7 linkuse as main transcriptc.577G>A p.Gly193Arg missense_variant 1/21 NM_031950.4 P1
FGFBP2ENST00000509331.1 linkuse as main transcriptn.83-1942G>A intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.000375
AC:
57
AN:
152134
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000966
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000720
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000398
AC:
100
AN:
251286
Hom.:
0
AF XY:
0.000434
AC XY:
59
AN XY:
135818
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.0000981
Gnomad FIN exome
AF:
0.000231
Gnomad NFE exome
AF:
0.000748
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000845
AC:
1235
AN:
1461484
Hom.:
0
Cov.:
32
AF XY:
0.000805
AC XY:
585
AN XY:
726976
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.000243
Gnomad4 NFE exome
AF:
0.00107
Gnomad4 OTH exome
AF:
0.000298
GnomAD4 genome
AF:
0.000374
AC:
57
AN:
152252
Hom.:
0
Cov.:
33
AF XY:
0.000363
AC XY:
27
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.0000963
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.000720
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000693
Hom.:
0
Bravo
AF:
0.000310
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.000412
AC:
50
EpiCase
AF:
0.000818
EpiControl
AF:
0.000949

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 GeneticsNov 03, 2022The c.577G>A (p.G193R) 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 577, causing the glycine (G) at amino acid position 193 to be replaced by an arginine (R). 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
0.078
BayesDel_addAF
Benign
-0.65
T
BayesDel_noAF
Benign
-0.79
CADD
Benign
7.3
DANN
Benign
0.71
DEOGEN2
Benign
0.0015
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.056
N
LIST_S2
Benign
0.40
T
M_CAP
Benign
0.0027
T
MetaRNN
Benign
0.011
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
-0.14
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.21
T
PROVEAN
Benign
0.39
N
REVEL
Benign
0.024
Sift
Benign
0.62
T
Sift4G
Benign
0.79
T
Polyphen
0.020
B
Vest4
0.092
MutPred
0.35
Gain of solvent accessibility (P = 0.0037);
MVP
0.085
MPC
0.21
ClinPred
0.011
T
GERP RS
0.34
Varity_R
0.039
gMVP
0.42

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: rs151064854; hg19: chr4-15964176; API