Menu
GeneBe

7-76510750-C-A

Variant summary

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

The NM_001347684.2(UPK3B):c.85+13C>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000864 in 1,388,738 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000086 ( 0 hom. )

Consequence

UPK3B
NM_001347684.2 intron

Scores

2
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.202
Variant links:
Genes affected
UPK3B (HGNC:21444): (uroplakin 3B) UPK3B is a minor component of the apical plaques of mammalian urothelium that binds and dimerizes with uroplakin-1b (UPK1B; MIM 602380), one of the major conserved urothelium membrane proteins. The other major conserved integral membrane proteins of urothelial plaques are UPK1A (MIM 611557), UPK2 (MIM 611558), and UPK3A (MIM 611559) (Deng et al., 2002 [PubMed 12446744]).[supplied by OMIM, Mar 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=0.11671129).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
UPK3BNM_001347684.2 linkuse as main transcriptc.85+13C>A intron_variant ENST00000334348.8
LOC124901675XR_007060388.1 linkuse as main transcript upstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
UPK3BENST00000334348.8 linkuse as main transcriptc.85+13C>A intron_variant 2 NM_001347684.2 P1Q9BT76-3
UPK3BENST00000257632.9 linkuse as main transcriptc.98C>A p.Ser33Tyr missense_variant 1/42 Q9BT76-1
UPK3BENST00000394849.1 linkuse as main transcriptc.85+13C>A intron_variant 2 Q9BT76-2
UPK3BENST00000490360.1 linkuse as main transcript upstream_gene_variant 2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000155
AC:
3
AN:
194134
Hom.:
0
AF XY:
0.0000191
AC XY:
2
AN XY:
104490
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000509
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000224
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000864
AC:
12
AN:
1388738
Hom.:
0
Cov.:
30
AF XY:
0.00000733
AC XY:
5
AN XY:
682166
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000132
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000839
Gnomad4 OTH exome
AF:
0.0000175
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000612
Hom.:
0
ExAC
AF:
0.00000828
AC:
1

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 GeneticsApr 22, 2022The c.98C>A (p.S33Y) alteration is located in exon 1 (coding exon 1) of the UPK3B gene. This alteration results from a C to A substitution at nucleotide position 98, causing the serine (S) at amino acid position 33 to be replaced by a tyrosine (Y). 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
0.16
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.49
Cadd
Benign
12
Dann
Uncertain
0.99
DEOGEN2
Benign
0.018
T
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.43
FATHMM_MKL
Benign
0.23
N
LIST_S2
Benign
0.39
T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
1.0
N;N;N;N;N;N
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-0.87
N
REVEL
Benign
0.073
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.98
D
Vest4
0.12
MutPred
0.27
Gain of sheet (P = 0.0043);
MVP
0.085
ClinPred
0.32
T
GERP RS
1.8
Varity_R
0.094

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs779225864; hg19: chr7-76140067; API