chr7-76510762-C-T

Variant summary

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

The NM_001347684.2(UPK3B):​c.85+25C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000347 in 1,556,924 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000036 ( 1 hom. )

Consequence

UPK3B
NM_001347684.2 intron

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.585
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 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=0.025736064).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UPK3BNM_001347684.2 linkuse as main transcriptc.85+25C>T intron_variant ENST00000334348.8 NP_001334613.1
LOC124901675XR_007060388.1 linkuse as main transcriptn.-29G>A upstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UPK3BENST00000334348.8 linkuse as main transcriptc.85+25C>T intron_variant 2 NM_001347684.2 ENSP00000334938.3 Q9BT76-3
UPK3BENST00000257632.9 linkuse as main transcriptc.110C>T p.Ala37Val missense_variant 1/42 ENSP00000257632.5 Q9BT76-1
UPK3BENST00000394849.1 linkuse as main transcriptc.85+25C>T intron_variant 2 ENSP00000378319.1 Q9BT76-2
UPK3BENST00000490360.1 linkuse as main transcriptn.8C>T non_coding_transcript_exon_variant 1/22

Frequencies

GnomAD3 genomes
AF:
0.0000198
AC:
3
AN:
151552
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:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000148
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000575
AC:
12
AN:
208664
Hom.:
0
AF XY:
0.0000884
AC XY:
10
AN XY:
113118
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:
0.000347
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000318
Gnomad OTH exome
AF:
0.000204
GnomAD4 exome
AF:
0.0000363
AC:
51
AN:
1405372
Hom.:
1
Cov.:
30
AF XY:
0.0000434
AC XY:
30
AN XY:
691954
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000257
Gnomad4 SAS exome
AF:
0.000421
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000139
Gnomad4 OTH exome
AF:
0.0000346
GnomAD4 genome
AF:
0.0000198
AC:
3
AN:
151552
Hom.:
0
Cov.:
32
AF XY:
0.0000270
AC XY:
2
AN XY:
74026
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000148
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000414
AC:
5
Asia WGS
AF:
0.000866
AC:
3
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 GeneticsSep 26, 2024The c.110C>T (p.A37V) alteration is located in exon 1 (coding exon 1) of the UPK3B gene. This alteration results from a C to T substitution at nucleotide position 110, causing the alanine (A) at amino acid position 37 to be replaced by a valine (V). 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
0.13
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
4.8
DANN
Benign
0.90
DEOGEN2
Benign
0.018
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.027
N
LIST_S2
Benign
0.36
T
M_CAP
Benign
0.0036
T
MetaRNN
Benign
0.026
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-0.47
N
REVEL
Benign
0.042
Sift
Benign
0.058
T
Sift4G
Benign
0.15
T
Polyphen
0.11
B
Vest4
0.053
MVP
0.014
ClinPred
0.22
T
GERP RS
-5.2
Varity_R
0.028

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: rs147864867; hg19: chr7-76140079; API