chr6-31771343-G-T

Position:

• chr6-31771343-G-T

Variant summary

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

The NM_025258.3(VWA7):​c.1088-1230C>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0766 in 152,292 control chromosomes in the GnomAD database, including 560 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 0.077 (560 hom., cov: 31)
  • Exomes 𝑓: 0.0082 (0 hom.)
• Consequence: VWA7 NM_025258.3 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.0590

Genes affected

VWA7 (HGNC:13939): (von Willebrand factor A domain containing 7) Predicted to be located in extracellular region. [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=-0.88).
• BA1: GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.106 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
VWA7	NM_025258.3	c.1088-1230C>A		intron_variant		ENST00000375688.5	NP_079534.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
VWA7	ENST00000375688.5	c.1088-1230C>A		intron_variant		5	NM_025258.3	ENSP00000364840	P1
VWA7	ENST00000487013.1	n.535C>A		non_coding_transcript_exon_variant	2/2	3
VWA7	ENST00000467576.1	n.951-1230C>A		intron_variant, non_coding_transcript_variant		2

Frequencies

GnomAD3 genomes AF: 0.0767 AC: 11664 AN: 152052 Hom.: 560 Cov.: 31

Gnomad AFR AF: 0.0628

Gnomad AMI AF: 0.0691

Gnomad AMR AF: 0.0374

Gnomad ASJ AF: 0.0398

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.00145

Gnomad FIN AF: 0.0791

Gnomad MID AF: 0.0222

Gnomad NFE AF: 0.108

Gnomad OTH AF: 0.0597

GnomAD4 exome AF: 0.00820 AC: 1 AN: 122 Hom.: 0 Cov.: 0 AF XY: 0.00 AC XY: 0 AN XY: 80

Gnomad4 SAS exome AF: 0.00

Gnomad4 FIN exome AF: 0.00

Gnomad4 NFE exome AF: 0.167

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome AF: 0.0767 AC: 11665 AN: 152170 Hom.: 560 Cov.: 31 AF XY: 0.0712 AC XY: 5300 AN XY: 74406

Gnomad4 AFR AF: 0.0627

Gnomad4 AMR AF: 0.0373

Gnomad4 ASJ AF: 0.0398

Gnomad4 EAS AF: 0.00

Gnomad4 SAS AF: 0.00145

Gnomad4 FIN AF: 0.0791

Gnomad4 NFE AF: 0.108

Gnomad4 OTH AF: 0.0591

Alfa AF: 0.0943 Hom.: 126

Bravo AF: 0.0733

Asia WGS AF: 0.00808 AC: 29 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.88
CADD	Benign	2.8
DANN	Benign	0.75

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

Publications

LitVar

Other links and lift over

dbSNP: rs3130490; hg19: chr6-31739120;