rs8033889

Positions:

• chr15-71387741-G-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_024817.3(THSD4):​c.1016-23946G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.23 in 152,112 control chromosomes in the GnomAD database, including 4,119 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 0.23 (4119 hom., cov: 32)
• Consequence: THSD4 NM_024817.3 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.356

Genes affected

THSD4 (HGNC:25835): (thrombospondin type 1 domain containing 4) Predicted to enable hydrolase activity. Predicted to be an extracellular matrix structural constituent. Predicted to act upstream of or within elastic fiber assembly. Located in collagen-containing extracellular matrix and extracellular exosome. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Benign. Variant got -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.78).
• BA1: GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.261 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
THSD4	NM_024817.3	c.1016-23946G>T		intron_variant		ENST00000261862.8	NP_079093.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
THSD4	ENST00000261862.8	c.1016-23946G>T		intron_variant		5	NM_024817.3	ENSP00000261862.8
THSD4	ENST00000355327.7	c.1016-23946G>T		intron_variant		5		ENSP00000347484.3

Frequencies

GnomAD3 genomes AF: 0.230 AC: 34887 AN: 151996 Hom.: 4105 Cov.: 32

Gnomad AFR AF: 0.252

Gnomad AMI AF: 0.206

Gnomad AMR AF: 0.267

Gnomad ASJ AF: 0.152

Gnomad EAS AF: 0.128

Gnomad SAS AF: 0.271

Gnomad FIN AF: 0.247

Gnomad MID AF: 0.228

Gnomad NFE AF: 0.214

Gnomad OTH AF: 0.204

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome AF: 0.230 AC: 34936 AN: 152112 Hom.: 4119 Cov.: 32 AF XY: 0.231 AC XY: 17214 AN XY: 74366

Gnomad4 AFR AF: 0.252

Gnomad4 AMR AF: 0.268

Gnomad4 ASJ AF: 0.152

Gnomad4 EAS AF: 0.127

Gnomad4 SAS AF: 0.270

Gnomad4 FIN AF: 0.247

Gnomad4 NFE AF: 0.214

Gnomad4 OTH AF: 0.207

Alfa AF: 0.216 Hom.: 4674

Bravo AF: 0.231

Asia WGS AF: 0.245 AC: 850 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.78
CADD	Benign	12
DANN	Benign	0.88

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

Publications

LitVar

Other links and lift over

dbSNP: rs8033889; hg19: chr15-71680080;