rs1555786729

Positions:

• chr20-23365436-C-CA

Variant summary

Our verdict is Pathogenic. Variant got 11 ACMG points: 11P and 0B. PVS1 PM2 PP5

The NM_022482.5(GZF1):​c.1054dupA​(p.Thr352fs) variant causes a frameshift change. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Pathogenic (no stars). Variant results in nonsense mediated mRNA decay.

• Frequency: Genomes: not found (cov: 33)
• Consequence: GZF1 NM_022482.5 frameshift
• Clinical Significance: Pathogenic no assertion criteria provided P:1
• Conservation: PhyloP100: 4.47

Genes affected

GZF1 (HGNC:15808): (GDNF inducible zinc finger protein 1) Enables DNA-binding transcription repressor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Involved in negative regulation of transcription by RNA polymerase II. Located in nucleolus and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

GZF1 (HGNC:):

ACMG classification

Verdict is Pathogenic. Variant got 11 ACMG points.

• PVS1: Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
• PM2: Very rare variant in population databases, with high coverage
• PP5: Variant 20-23365436-C-CA is Pathogenic according to our data. Variant chr20-23365436-C-CA is described in ClinVar as [Pathogenic]. Clinvar id is 438349.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
GZF1	NM_022482.5	c.1054dupA	p.Thr352fs	frameshift_variant	2/6	ENST00000338121.10	NP_071927.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
GZF1	ENST00000338121.10	c.1054dupA	p.Thr352fs	frameshift_variant	2/6	1	NM_022482.5	ENSP00000338290.5
GZF1	ENST00000377051.2	c.1054dupA	p.Thr352fs	frameshift_variant	1/5	1		ENSP00000366250.2
GZF1	ENST00000461789.1	n.219dupA		non_coding_transcript_exon_variant	1/2	3

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome Cov.: 34

GnomAD4 genome Cov.: 33

ClinVar

Significance: Pathogenic

Submissions summary: Pathogenic:1

Revision: no assertion criteria provided

Submissions by phenotype

Joint laxity, short stature, and myopia Pathogenic:1

Pathogenic, no assertion criteria provided

literature only

OMIM

Sep 11, 2017

- -

Computational scores

Source: dbNSFP v4.3

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: rs1555786729; hg19: chr20-23346073;