1-33480084-C-T

Variant names:

• chr1-33480084-C-T
• rs10493052
• NM_001377376.1:c.417+379C>T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_001377376.1(ZSCAN20):​c.417+379C>T 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: 32)
• Consequence: ZSCAN20 NM_001377376.1 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.533
• Publications: 0 publications found

Genes affected

ZSCAN20 (HGNC:13093): (zinc finger and SCAN domain containing 20) Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to be located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Likely_benign. The variant received -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.82).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001377376.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ZSCAN20	NM_001377376.1	MANE Select	c.417+379C>T		intron	N/A	NP_001364305.1
	ZSCAN20	NM_145238.6		c.417+379C>T		intron	N/A	NP_660281.3
	ZSCAN20	NM_001377377.1		c.417+379C>T		intron	N/A	NP_001364306.1

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ZSCAN20	ENST00000684572.1	MANE Select	c.417+379C>T		intron	N/A	ENSP00000507139.1
	ZSCAN20	ENST00000373413.2	TSL:1	c.417+379C>T		intron	N/A	ENSP00000362512.1
	ZSCAN20	ENST00000361328.7	TSL:2	c.417+379C>T		intron	N/A	ENSP00000355053.3

Frequencies

GnomAD3 genomes Cov.: 32

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

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.82
CADD	Benign	2.4
DANN	Benign	0.45
PhyloP100		0.53

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

Other links and lift over

dbSNP: rs10493052; hg19: chr1-33945685;