19-17250383-G-T

Variant names:

• chr19-17250383-G-T
• rs747268085
• NM_031941.4:c.1954C>A

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 2P and 3B. PM2 BP4_Moderate BP7

The NM_031941.4(USHBP1):​c.1954C>A​(p.Arg652Arg) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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: not found (cov: 32)
• Consequence: USHBP1 NM_031941.4 synonymous
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.128
• Publications: 1 publications found

Genes affected

USHBP1 (HGNC:24058): (USH1 protein network component harmonin binding protein 1) Enables PDZ domain binding activity. [provided by Alliance of Genome Resources, Apr 2022]

ENSG00000269095 (HGNC:):

ACMG classification

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

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.38).
• BP7: Synonymous conserved (PhyloP=0.128 with no splicing effect.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
USHBP1	NM_031941.4	c.1954C>A	p.Arg652Arg	synonymous_variant	Exon 13 of 13	ENST00000252597.8	NP_114147.2
USHBP1	NM_001321417.2	c.1954C>A	p.Arg652Arg	synonymous_variant	Exon 13 of 13		NP_001308346.1
USHBP1	NM_001297703.2	c.1762C>A	p.Arg588Arg	synonymous_variant	Exon 12 of 12		NP_001284632.1
USHBP1	NR_135632.2	n.2195C>A		non_coding_transcript_exon_variant	Exon 14 of 14

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
USHBP1	ENST00000252597.8	c.1954C>A	p.Arg652Arg	synonymous_variant	Exon 13 of 13	1	NM_031941.4	ENSP00000252597.2
ENSG00000269095	ENST00000594059.1	c.-83+1199C>A		intron_variant	Intron 3 of 4	4		ENSP00000473056.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 33

GnomAD4 genome Cov.: 32

Alfa AF: 0.00 Hom.: 0

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.38
CADD	Benign	10
DANN	Benign	0.71
PhyloP100		0.13

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.010		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: rs747268085; hg19: chr19-17361192;