3-186640509-G-A

Variant summary

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

The NM_014375.3(FETUB):​c.49G>A​(p.Gly17Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000911 in 1,614,014 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00024 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000075 ( 0 hom. )

Consequence

FETUB
NM_014375.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -3.47
Variant links:
Genes affected
FETUB (HGNC:3658): (fetuin B) The protein encoded by this gene is a member of the fetuin family, part of the cystatin superfamily of cysteine protease inhibitors. Fetuins have been implicated in several diverse functions, including osteogenesis and bone resorption, regulation of the insulin and hepatocyte growth factor receptors, and response to systemic inflammation. This protein may be secreted by cells. [provided by RefSeq, Jul 2008]
HRG-AS1 (HGNC:55915): (HRG and FETUB antisense RNA 1)

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=0.034615785).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FETUBNM_014375.3 linkc.49G>A p.Gly17Arg missense_variant Exon 1 of 7 ENST00000265029.8 NP_055190.2 Q9UGM5-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FETUBENST00000265029.8 linkc.49G>A p.Gly17Arg missense_variant Exon 1 of 7 1 NM_014375.3 ENSP00000265029.3 Q9UGM5-1

Frequencies

GnomAD3 genomes
AF:
0.000243
AC:
37
AN:
152132
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00151
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:
0.0000588
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000115
AC:
29
AN:
251084
Hom.:
0
AF XY:
0.000111
AC XY:
15
AN XY:
135686
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.000231
Gnomad ASJ exome
AF:
0.0000994
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000970
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000752
AC:
110
AN:
1461882
Hom.:
0
Cov.:
31
AF XY:
0.0000811
AC XY:
59
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.000418
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000692
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.000243
AC:
37
AN:
152132
Hom.:
0
Cov.:
32
AF XY:
0.000323
AC XY:
24
AN XY:
74314
show subpopulations
Gnomad4 AFR
AF:
0.000217
Gnomad4 AMR
AF:
0.00151
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.000479
Alfa
AF:
0.000164
Hom.:
0
Bravo
AF:
0.000215
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000107
AC:
13
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
Dec 28, 2022
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.49G>A (p.G17R) alteration is located in exon 1 (coding exon 1) of the FETUB gene. This alteration results from a G to A substitution at nucleotide position 49, causing the glycine (G) at amino acid position 17 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
0.11
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
0.15
DANN
Benign
0.70
DEOGEN2
Benign
0.0085
T;.;T;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.037
N
LIST_S2
Benign
0.60
.;T;T;T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.035
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.1
L;.;L;L
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-1.8
N;N;N;N
REVEL
Benign
0.028
Sift
Benign
0.76
T;T;T;T
Sift4G
Benign
0.55
T;T;T;T
Polyphen
0.013
B;B;B;.
Vest4
0.18
MutPred
0.62
Loss of loop (P = 0.0374);Loss of loop (P = 0.0374);Loss of loop (P = 0.0374);Loss of loop (P = 0.0374);
MVP
0.29
MPC
0.23
ClinPred
0.011
T
GERP RS
-6.0
Varity_R
0.061
gMVP
0.48

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs148037844; hg19: chr3-186358298; COSMIC: COSV54005717; COSMIC: COSV54005717; API