X-27863980-G-C

Position:

• chrX-27863980-G-C

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_Strong BS2

The ENST00000421897.1(VKORC1P1):​n.88G>C variant causes a non coding transcript exon change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000341 in 1,054,587 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 15 hemizygotes in GnomAD. 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 0.00016 (0 hom., 6 hem., cov: 23)
  • Exomes 𝑓: 0.000019 (0 hom. 9 hem.)
• Consequence: VKORC1P1 ENST00000421897.1 non_coding_transcript_exon
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 2.81

Genes affected

VKORC1P1 (HGNC:33182): (VKORC1 pseudogene 1)

ACMG classification

Verdict is Benign. Variant got -8 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.61).
• BS2: High Hemizygotes in GnomAd4 at 6 gene

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
VKORC1P1	ENST00000421897.1	n.88G>C		non_coding_transcript_exon_variant	1/1

Frequencies

GnomAD3 genomes AF: 0.000160 AC: 18 AN: 112404 Hom.: 0 Cov.: 23 AF XY: 0.000174 AC XY: 6 AN XY: 34558

Gnomad AFR AF: 0.000549

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.000365

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.00

Gnomad OTH AF: 0.00

GnomAD4 exome AF: 0.0000191 AC: 18 AN: 942138 Hom.: 0 Cov.: 26 AF XY: 0.0000310 AC XY: 9 AN XY: 289956

Gnomad4 AFR exome AF: 0.000709

Gnomad4 AMR exome AF: 0.00

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: 0.00

Gnomad4 OTH exome AF: 0.0000752

GnomAD4 genome AF: 0.000160 AC: 18 AN: 112449 Hom.: 0 Cov.: 23 AF XY: 0.000173 AC XY: 6 AN XY: 34613

Gnomad4 AFR AF: 0.000548

Gnomad4 AMR AF: 0.00

Gnomad4 ASJ AF: 0.00

Gnomad4 EAS AF: 0.00

Gnomad4 SAS AF: 0.000367

Gnomad4 FIN AF: 0.00

Gnomad4 NFE AF: 0.00

Gnomad4 OTH AF: 0.00

Alfa AF: 0.0000615 Hom.: 0

Bravo AF: 0.000185

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.61
CADD	Benign	14
DANN	Benign	0.71

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Other links and lift over

dbSNP: rs28940302; hg19: chrX-27882097;