chr7-157182194-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_014671.3(UBE3C):​c.857C>T​(p.Ala286Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000805 in 1,613,944 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

UBE3C
NM_014671.3 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.82
Variant links:
Genes affected
UBE3C (HGNC:16803): (ubiquitin protein ligase E3C) Enables ubiquitin protein ligase activity. Involved in protein polyubiquitination. Predicted to be located in nucleus. Predicted to be part of proteasome complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.26730597).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UBE3CNM_014671.3 linkuse as main transcriptc.857C>T p.Ala286Val missense_variant 8/23 ENST00000348165.10 NP_055486.2
UBE3CXM_047421072.1 linkuse as main transcriptc.794C>T p.Ala265Val missense_variant 8/23 XP_047277028.1
UBE3CXM_005249564.5 linkuse as main transcriptc.782C>T p.Ala261Val missense_variant 7/22 XP_005249621.1
UBE3CXM_047421073.1 linkuse as main transcriptc.857C>T p.Ala286Val missense_variant 8/16 XP_047277029.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UBE3CENST00000348165.10 linkuse as main transcriptc.857C>T p.Ala286Val missense_variant 8/231 NM_014671.3 ENSP00000309198 P1Q15386-1
UBE3CENST00000389103.4 linkuse as main transcriptc.728C>T p.Ala243Val missense_variant 6/95 ENSP00000373755 Q15386-3

Frequencies

GnomAD3 genomes
AF:
0.0000525
AC:
8
AN:
152250
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
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:
0.00
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251238
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135784
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461694
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727140
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000895
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000525
AC:
8
AN:
152250
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000393
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000955
Bravo
AF:
0.000106

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 GeneticsFeb 12, 2024The c.857C>T (p.A286V) alteration is located in exon 8 (coding exon 8) of the UBE3C gene. This alteration results from a C to T substitution at nucleotide position 857, causing the alanine (A) at amino acid position 286 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
0.14
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.24
T;.;.
Eigen
Benign
0.085
Eigen_PC
Benign
0.058
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.85
T;T;.
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.27
T;T;T
MetaSVM
Benign
-0.82
T
MutationAssessor
Benign
0.90
L;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-1.5
N;.;N
REVEL
Benign
0.23
Sift
Uncertain
0.014
D;.;D
Sift4G
Uncertain
0.046
D;D;D
Polyphen
0.40
B;P;P
Vest4
0.55
MutPred
0.55
Loss of helix (P = 0.079);.;.;
MVP
0.093
MPC
0.20
ClinPred
0.39
T
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.21
gMVP
0.55

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs376556506; hg19: chr7-156974888; API