rs777499

Positions:

• chr3-126471076-A-C
• chr3-126471076-A-G
• chr3-126471076-A-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_025112.5(ZXDC):​c.1140-51T>G variant causes a intron 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: 33)
• Consequence: ZXDC NM_025112.5 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.649

Genes affected

ZXDC (HGNC:28160): (ZXD family zinc finger C) Enables C2H2 zinc finger domain binding activity; LRR domain binding activity; and transcription coactivator activity. Involved in positive regulation of transcription, DNA-templated. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Likely_benign. Variant got -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.88).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
ZXDC	NM_025112.5	c.1140-51T>G		intron_variant		ENST00000389709.8	NP_079388.3

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
ZXDC	ENST00000389709.8	c.1140-51T>G		intron_variant		1	NM_025112.5	ENSP00000374359	P2
ZXDC	ENST00000336332.5	c.1140-51T>G		intron_variant		1		ENSP00000337694	A2
ZXDC	ENST00000515545.5	c.262-51T>G		intron_variant, NMD_transcript_variant		1		ENSP00000426532

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome Cov.: 30

GnomAD4 genome Cov.: 33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.88
CADD	Benign	4.3
DANN	Benign	0.46

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: rs777499; hg19: chr3-126189919;