3-186640570-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001375588.2(FETUB):​c.-210A>T variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000266 in 1,614,190 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

FETUB
NM_001375588.2 5_prime_UTR_premature_start_codon_gain

Scores

2
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.45
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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FETUBNM_014375.3 linkc.110A>T p.Asn37Ile 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.110A>T p.Asn37Ile missense_variant Exon 1 of 7 1 NM_014375.3 ENSP00000265029.3 Q9UGM5-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152192
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00115
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000279
AC:
7
AN:
251022
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135660
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000381
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:
0.0000253
AC:
37
AN:
1461880
Hom.:
0
Cov.:
31
AF XY:
0.0000206
AC XY:
15
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000882
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152310
Hom.:
0
Cov.:
32
AF XY:
0.0000537
AC XY:
4
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00116
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264
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
May 18, 2023
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.110A>T (p.N37I) alteration is located in exon 1 (coding exon 1) of the FETUB gene. This alteration results from a A to T substitution at nucleotide position 110, causing the asparagine (N) at amino acid position 37 to be replaced by an isoleucine (I). 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
Uncertain
0.47
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.29
T;.;T;.
Eigen
Benign
0.17
Eigen_PC
Benign
0.034
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.81
.;T;T;T
M_CAP
Benign
0.034
D
MetaRNN
Uncertain
0.52
D;D;D;D
MetaSVM
Benign
-0.97
T
MutationAssessor
Pathogenic
3.1
M;.;M;M
PrimateAI
Benign
0.41
T
PROVEAN
Pathogenic
-6.7
D;D;D;D
REVEL
Benign
0.21
Sift
Uncertain
0.0010
D;D;D;D
Sift4G
Uncertain
0.0020
D;D;D;D
Polyphen
1.0
D;D;D;.
Vest4
0.65
MutPred
0.62
Gain of catalytic residue at S39 (P = 0.0471);Gain of catalytic residue at S39 (P = 0.0471);Gain of catalytic residue at S39 (P = 0.0471);Gain of catalytic residue at S39 (P = 0.0471);
MVP
0.51
MPC
0.24
ClinPred
0.80
D
GERP RS
4.1
Varity_R
0.70
gMVP
0.69

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs201789536; hg19: chr3-186358359; API