rs7325747

Variant names:

• chr13-99377678-C-T
• rs7325747
• NM_001144072.2:c.928-7550C>T

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_001144072.2(UBAC2):​c.928-7550C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.134 in 152,190 control chromosomes in the GnomAD database, including 1,603 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 0.13 (1603 hom., cov: 33)
  • Exomes 𝑓: 0.19 (0 hom.)
• Consequence: UBAC2 NM_001144072.2 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.0890
• Publications: 14 publications found

Genes affected

UBAC2 (HGNC:20486): (UBA domain containing 2) Involved in negative regulation of canonical Wnt signaling pathway and negative regulation of retrograde protein transport, ER to cytosol. Acts upstream of or within protein localization to endoplasmic reticulum. Located in endoplasmic reticulum. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Benign. The variant received -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.85).
• BA1: GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.311 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
UBAC2	NM_001144072.2	c.928-7550C>T		intron_variant	Intron 8 of 8	ENST00000403766.8	NP_001137544.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
UBAC2	ENST00000403766.8	c.928-7550C>T		intron_variant	Intron 8 of 8	2	NM_001144072.2	ENSP00000383911.3

Frequencies

GnomAD3 genomes AF: 0.134 AC: 20326 AN: 152056 Hom.: 1595 Cov.: 33

Gnomad AFR AF: 0.114

Gnomad AMI AF: 0.0373

Gnomad AMR AF: 0.211

Gnomad ASJ AF: 0.0891

Gnomad EAS AF: 0.324

Gnomad SAS AF: 0.170

Gnomad FIN AF: 0.134

Gnomad MID AF: 0.0475

Gnomad NFE AF: 0.115

Gnomad OTH AF: 0.140

GnomAD4 exome AF: 0.188 AC: 3 AN: 16 Hom.: 0 Cov.: 0 AF XY: 0.100 AC XY: 1 AN XY: 10

African (AFR) AF: 0.00 AC: 0 AN: 2

American (AMR) AC: 0 AN: 0

Ashkenazi Jewish (ASJ) AC: 0 AN: 0

East Asian (EAS) AC: 0 AN: 0

South Asian (SAS) AC: 0 AN: 0

European-Finnish (FIN) AF: 0.333 AC: 2 AN: 6

Middle Eastern (MID) AC: 0 AN: 0

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 6

Other (OTH) AF: 0.500 AC: 1 AN: 2

GnomAD4 genome AF: 0.134 AC: 20348 AN: 152174 Hom.: 1603 Cov.: 33 AF XY: 0.137 AC XY: 10198 AN XY: 74390

African (AFR) AF: 0.114 AC: 4719 AN: 41528

American (AMR) AF: 0.212 AC: 3245 AN: 15284

Ashkenazi Jewish (ASJ) AF: 0.0891 AC: 309 AN: 3468

East Asian (EAS) AF: 0.324 AC: 1680 AN: 5184

South Asian (SAS) AF: 0.168 AC: 811 AN: 4824

European-Finnish (FIN) AF: 0.134 AC: 1421 AN: 10574

Middle Eastern (MID) AF: 0.0476 AC: 14 AN: 294

European-Non Finnish (NFE) AF: 0.115 AC: 7815 AN: 67996

Other (OTH) AF: 0.142 AC: 300 AN: 2110

Alfa AF: 0.126 Hom.: 1499

Bravo AF: 0.141

Asia WGS AF: 0.251 AC: 868 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.85
CADD	Benign	5.1
DANN	Benign	0.70
PhyloP100		0.089
Mutation Taster		=100/0	polymorphism (auto)

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

Other links and lift over

dbSNP: rs7325747; hg19: chr13-100029932;