rs1253875720

Variant summary

Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_006760.4(UPK2):​c.194C>A​(p.Ala65Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,806 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A65V) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

UPK2
NM_006760.4 missense

Scores

1
10
7

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.16

Publications

0 publications found
Variant links:
Genes affected
UPK2 (HGNC:12579): (uroplakin 2) This gene encodes one of the proteins of the highly conserved urothelium-specific integral membrane proteins of the asymmetric unit membrane which forms urothelium apical plaques in mammals. The asymmetric unit membrane is believed to strengthen the urothelium by preventing cell rupture during bladder distention. The encoded protein is expressed in the peripheral blood of bladder cancer patients with transitional cell carcinomas.[provided by RefSeq, Sep 2009]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.867

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006760.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
UPK2
NM_006760.4
MANE Select
c.194C>Ap.Ala65Asp
missense
Exon 2 of 5NP_006751.1O00526

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
UPK2
ENST00000264031.3
TSL:1 MANE Select
c.194C>Ap.Ala65Asp
missense
Exon 2 of 5ENSP00000264031.2O00526
UPK2
ENST00000534788.1
TSL:3
n.308C>A
non_coding_transcript_exon
Exon 3 of 6

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461806
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
727214
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53368
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
8.99e-7
AC:
1
AN:
1111986
Other (OTH)
AF:
0.00
AC:
0
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.625
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.36
BayesDel_addAF
Uncertain
0.067
T
BayesDel_noAF
Benign
-0.14
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.28
T
Eigen
Uncertain
0.62
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.74
T
M_CAP
Benign
0.046
D
MetaRNN
Pathogenic
0.87
D
MetaSVM
Benign
-0.59
T
MutationAssessor
Benign
2.0
M
PhyloP100
1.2
PrimateAI
Uncertain
0.57
T
PROVEAN
Uncertain
-3.3
D
REVEL
Benign
0.20
Sift
Uncertain
0.0090
D
Sift4G
Uncertain
0.016
D
Polyphen
0.99
D
Vest4
0.69
MutPred
0.74
Gain of sheet (P = 0.039)
MVP
0.47
MPC
0.68
ClinPred
0.97
D
GERP RS
4.9
Varity_R
0.37
gMVP
0.79
Mutation Taster
=74/26
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs1253875720; hg19: chr11-118827710; API