chr7-105808899-A-T

Variant names:

• chr7-105808899-A-T
• rs996642
• NM_020725.2:c.251-20191T>A

Variant summary

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

The NM_020725.2(ATXN7L1):​c.251-20191T>A 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: 34)
• Consequence: ATXN7L1 NM_020725.2 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 1.16
• Publications: 4 publications found

Genes affected

ATXN7L1 (HGNC:22210): (ataxin 7 like 1)

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=-0.89).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_020725.2. 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
	ATXN7L1	NM_020725.2	MANE Select	c.251-20191T>A		intron	N/A	NP_065776.1
	ATXN7L1	NM_001385596.1		c.251-20191T>A		intron	N/A	NP_001372525.1
	ATXN7L1	NM_152749.3		c.251-20191T>A		intron	N/A	NP_689962.1

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ATXN7L1	ENST00000419735.8	TSL:1 MANE Select	c.251-20191T>A		intron	N/A	ENSP00000410759.3
	ATXN7L1	ENST00000318724.8	TSL:1	c.251-20191T>A		intron	N/A	ENSP00000326344.4
	ATXN7L1	ENST00000478915.1	TSL:3	c.98-20191T>A		intron	N/A	ENSP00000418679.1

Frequencies

GnomAD3 genomes Cov.: 34

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

GnomAD4 genome Cov.: 34

Alfa AF: 0.00 Hom.: 80329

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.89
CADD	Benign	9.9
DANN	Benign	0.46
PhyloP100		1.2

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: rs996642; hg19: chr7-105449345;