chr4-15962829-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_031950.4(FGFBP2):​c.301C>T​(p.Arg101Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000339 in 1,565,560 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 (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

FGFBP2
NM_031950.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.47
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12777475).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FGFBP2NM_031950.4 linkuse as main transcriptc.301C>T p.Arg101Cys missense_variant 1/2 ENST00000259989.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FGFBP2ENST00000259989.7 linkuse as main transcriptc.301C>T p.Arg101Cys missense_variant 1/21 NM_031950.4 P1
FGFBP2ENST00000509331.1 linkuse as main transcriptn.83-2218C>T intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152204
Hom.:
0
Cov.:
33
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:
0.000771
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000558
AC:
12
AN:
214946
Hom.:
0
AF XY:
0.0000518
AC XY:
6
AN XY:
115774
show subpopulations
Gnomad AFR exome
AF:
0.0000629
Gnomad AMR exome
AF:
0.0000332
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000564
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000311
AC:
44
AN:
1413238
Hom.:
0
Cov.:
32
AF XY:
0.0000301
AC XY:
21
AN XY:
698606
show subpopulations
Gnomad4 AFR exome
AF:
0.0000925
Gnomad4 AMR exome
AF:
0.0000249
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000306
Gnomad4 SAS exome
AF:
0.0000372
Gnomad4 FIN exome
AF:
0.0000229
Gnomad4 NFE exome
AF:
0.0000211
Gnomad4 OTH exome
AF:
0.0000171
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152322
Hom.:
0
Cov.:
33
AF XY:
0.0000671
AC XY:
5
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000773
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000680
ExAC
AF:
0.0000495
AC:
6
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsDec 08, 2023The c.301C>T (p.R101C) alteration is located in exon 1 (coding exon 1) of the FGFBP2 gene. This alteration results from a C to T substitution at nucleotide position 301, causing the arginine (R) at amino acid position 101 to be replaced by a cysteine (C). 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
0.30
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.023
T
Eigen
Benign
-0.085
Eigen_PC
Benign
-0.21
FATHMM_MKL
Benign
0.38
N
LIST_S2
Benign
0.54
T
M_CAP
Benign
0.0051
T
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N
MutationTaster
Benign
0.74
D
PrimateAI
Benign
0.32
T
PROVEAN
Uncertain
-3.9
D
REVEL
Benign
0.13
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.013
D
Polyphen
1.0
D
Vest4
0.16
MutPred
0.64
Loss of MoRF binding (P = 0.0149);
MVP
0.41
MPC
0.71
ClinPred
0.37
T
GERP RS
1.6
Varity_R
0.28
gMVP
0.33

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: rs573280165; hg19: chr4-15964452; API