chr4-15936416-T-C

Variant summary

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

The NM_005130.5(FGFBP1):ā€‹c.217A>Gā€‹(p.Thr73Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000564 in 1,614,224 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00026 ( 0 hom., cov: 32)
Exomes š‘“: 0.000036 ( 0 hom. )

Consequence

FGFBP1
NM_005130.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0490
Variant links:
Genes affected
FGFBP1 (HGNC:19695): (fibroblast growth factor binding protein 1) This gene encodes a secreted fibroblast growth factor carrier protein. The encoded protein plays a critical role in cell proliferation, differentiation and migration by binding to fibroblast growth factors and potentiating their biological effects on target cells. The encoded protein may also play a role in tumor growth as an angiogenic switch molecule, and expression of this gene has been associated with several types of cancer including pancreatic and colorectal adenocarcinoma. A pseudogene of this gene is also located on the short arm of chromosome 4. [provided by RefSeq, Nov 2011]

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=0.018632323).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FGFBP1NM_005130.5 linkuse as main transcriptc.217A>G p.Thr73Ala missense_variant 3/3 ENST00000382333.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FGFBP1ENST00000382333.2 linkuse as main transcriptc.217A>G p.Thr73Ala missense_variant 3/33 NM_005130.5 P1

Frequencies

GnomAD3 genomes
AF:
0.000256
AC:
39
AN:
152230
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000868
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000994
AC:
25
AN:
251418
Hom.:
0
AF XY:
0.000103
AC XY:
14
AN XY:
135876
show subpopulations
Gnomad AFR exome
AF:
0.00117
Gnomad AMR exome
AF:
0.0000867
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:
0.0000176
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000356
AC:
52
AN:
1461876
Hom.:
0
Cov.:
34
AF XY:
0.0000358
AC XY:
26
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00128
Gnomad4 AMR exome
AF:
0.0000894
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:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000256
AC:
39
AN:
152348
Hom.:
0
Cov.:
32
AF XY:
0.000268
AC XY:
20
AN XY:
74506
show subpopulations
Gnomad4 AFR
AF:
0.000866
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000804
Hom.:
0
Bravo
AF:
0.000272
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000741
AC:
9
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

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 GeneticsOct 05, 2023The c.217A>G (p.T73A) alteration is located in exon 2 (coding exon 1) of the FGFBP1 gene. This alteration results from a A to G substitution at nucleotide position 217, causing the threonine (T) at amino acid position 73 to be replaced by an alanine (A). 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
0.10
BayesDel_addAF
Benign
-0.60
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
8.5
DANN
Benign
0.97
DEOGEN2
Benign
0.064
T
Eigen
Benign
-0.69
Eigen_PC
Benign
-0.74
FATHMM_MKL
Benign
0.069
N
LIST_S2
Benign
0.33
T
M_CAP
Benign
0.0061
T
MetaRNN
Benign
0.019
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.3
L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.29
T
PROVEAN
Uncertain
-2.9
D
REVEL
Benign
0.090
Sift
Benign
0.23
T
Sift4G
Benign
0.091
T
Polyphen
0.018
B
Vest4
0.11
MVP
0.35
MPC
0.012
ClinPred
0.0082
T
GERP RS
-1.4
Varity_R
0.13
gMVP
0.38

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: rs143612113; hg19: chr4-15938039; API