chr3-184230857-G-T

Position:

• chr3-184230857-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_001390846.1(VWA5B2):​c.250G>T​(p.Ala84Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000152 in 1,241,780 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.00011 (0 hom., cov: 33)
  • Exomes 𝑓: 0.00016 (1 hom.)
• Consequence: VWA5B2 NM_001390846.1 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 1.05

Genes affected

VWA5B2 (HGNC:25144): (von Willebrand factor A domain containing 5B2)

ACMG classification

Verdict is Uncertain_significance. Variant got 0 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.12302503).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
VWA5B2	NM_001390846.1	c.250G>T	p.Ala84Ser	missense_variant	3/20	ENST00000691901.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
VWA5B2	ENST00000691901.1	c.250G>T	p.Ala84Ser	missense_variant	3/20		NM_001390846.1	P1
VWA5B2	ENST00000426955.6	c.250G>T	p.Ala84Ser	missense_variant	2/19	1		P1

Frequencies

GnomAD3 genomes AF: 0.000106 AC: 16 AN: 151656 Hom.: 0 Cov.: 33

Gnomad AFR AF: 0.0000242

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.000460

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: 0.000103

Gnomad OTH AF: 0.000480

GnomAD4 exome AF: 0.000159 AC: 173 AN: 1090016 Hom.: 1 Cov.: 30 AF XY: 0.000142 AC XY: 74 AN XY: 519798

Gnomad4 AFR exome AF: 0.0000447

Gnomad4 AMR exome AF: 0.00107

Gnomad4 ASJ exome AF: 0.00

Gnomad4 EAS exome AF: 0.00

Gnomad4 SAS exome AF: 0.00

Gnomad4 FIN exome AF: 0.00

Gnomad4 NFE exome AF: 0.000171

Gnomad4 OTH exome AF: 0.000116

GnomAD4 genome AF: 0.000105 AC: 16 AN: 151764 Hom.: 0 Cov.: 33 AF XY: 0.000108 AC XY: 8 AN XY: 74190

Gnomad4 AFR AF: 0.0000241

Gnomad4 AMR AF: 0.000460

Gnomad4 ASJ AF: 0.00

Gnomad4 EAS AF: 0.00

Gnomad4 SAS AF: 0.00

Gnomad4 FIN AF: 0.00

Gnomad4 NFE AF: 0.000103

Gnomad4 OTH AF: 0.000475

Alfa AF: 0.0000712 Hom.: 0

Bravo AF: 0.000200

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.085
BayesDel_addAF	Benign	-0.19	T
BayesDel_noAF	Benign	-0.51
CADD	Benign	18
DANN	Uncertain	0.97
DEOGEN2	Benign	0.0017	T
Eigen	Benign	-0.43
Eigen_PC	Benign	-0.24
FATHMM_MKL	Uncertain	0.80	D
LIST_S2	Benign	0.72	T
M_CAP	Pathogenic	0.62	D
MetaRNN	Benign	0.12	T
MetaSVM	Benign	-1.1	T
MutationAssessor	Benign	-0.12	N
MutationTaster	Benign	1.0	D;N
PrimateAI	Pathogenic	0.86	D
PROVEAN	Benign	-0.010	N
REVEL	Benign	0.047
Sift	Benign	0.49	T
Sift4G	Benign	0.15	T
Vest4		0.13
MutPred		0.23		Loss of helix (P = 0.028);
MVP		0.055
MPC		0.56
ClinPred		0.18	T
GERP RS		3.0
Varity_R		0.089
gMVP		0.35

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: rs942998005; hg19: chr3-183948645;