NM_014671.3:c.857C>T

Variant names:

• chr7-157182194-C-T
• rs376556506
• NM_014671.3:c.857C>T

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4

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. 14/22 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
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 5.82
• Publications: 0 publications found

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]

UBE3C Gene-Disease associations (from GenCC):

• neurodevelopmental disorder with absent speech and movement and behavioral abnormalities

  Inheritance: AR Classification: STRONG, LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)

ACMG classification

Our verdict: Likely_benign. The variant received -1 ACMG points.

• BP4: Computational evidence support a benign effect (MetaRNN=0.26730597).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_014671.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	UBE3C	NM_014671.3	MANE Select	c.857C>T	p.Ala286Val	missense	Exon 8 of 23	NP_055486.2	Q15386-1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	UBE3C	ENST00000348165.10	TSL:1 MANE Select	c.857C>T	p.Ala286Val	missense	Exon 8 of 23	ENSP00000309198.8	Q15386-1
	UBE3C	ENST00000945962.1		c.857C>T	p.Ala286Val	missense	Exon 8 of 24	ENSP00000616021.1
	UBE3C	ENST00000945960.1		c.932C>T	p.Ala311Val	missense	Exon 9 of 24	ENSP00000616019.1

Frequencies

GnomAD3 genomes AF: 0.0000525 AC: 8 AN: 152250 Hom.: 0 Cov.: 33

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

GnomAD2 exomes AF: 0.00000796 AC: 2 AN: 251238 AF XY: 0.00000736

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 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

African (AFR) AF: 0.00 AC: 0 AN: 33466

American (AMR) AF: 0.0000895 AC: 4 AN: 44690

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26132

East Asian (EAS) AF: 0.00 AC: 0 AN: 39688

South Asian (SAS) AF: 0.00 AC: 0 AN: 86202

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53414

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5768

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1111946

Other (OTH) AF: 0.0000166 AC: 1 AN: 60388

GnomAD4 genome AF: 0.0000525 AC: 8 AN: 152250 Hom.: 0 Cov.: 33 AF XY: 0.0000403 AC XY: 3 AN XY: 74382

African (AFR) AF: 0.00 AC: 0 AN: 41466

American (AMR) AF: 0.000393 AC: 6 AN: 15280

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3470

East Asian (EAS) AF: 0.00 AC: 0 AN: 5206

South Asian (SAS) AF: 0.00 AC: 0 AN: 4836

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10628

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 68042

Other (OTH) AF: 0.000955 AC: 2 AN: 2094

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.000106

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

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
M_CAP	Benign	0.017	T
MetaRNN	Benign	0.27	T
MetaSVM	Benign	-0.82	T
MutationAssessor	Benign	0.90	L
PhyloP100		5.8
PrimateAI	Benign	0.48	T
PROVEAN	Benign	-1.5	N
REVEL	Benign	0.23
Sift	Uncertain	0.014	D
Sift4G	Uncertain	0.046	D
Polyphen		0.40	B
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
Mutation Taster		=40/60	disease causing

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

Other links and lift over

dbSNP: rs376556506; hg19: chr7-156974888;