ZNF343 p.Lys505Asn

Variant names:

• chr20-2483446-C-A
• NM_024325.6:c.1515G>T
• ZNF343 p.Lys505Asn

Your query was ambiguous. Multiple possible variants found:

• chr20-2483446-C-A
• chr20-2483446-C-G

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_024325.6(ZNF343):​c.1515G>T​(p.Lys505Asn) variant causes a missense 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. 14/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in the same amino acid substitution has been previously reported as Uncertain significance in ClinVar.

• Frequency: Genomes: not found (cov: 32)
• Consequence: ZNF343 NM_024325.6 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -1.68
• Publications: 0 publications found

Genes affected

ZNF343 (HGNC:16017): (zinc finger protein 343) Enables sequence-specific double-stranded DNA binding activity. Predicted to be involved in negative regulation of transcription by RNA polymerase II. Predicted to be located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

ENSG00000256566 (HGNC:):

ACMG classification

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.20217252).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_024325.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ZNF343	NM_024325.6	MANE Select	c.1515G>T	p.Lys505Asn	missense	Exon 6 of 6	NP_077301.4
	ZNF343	NM_001282497.2		c.1638G>T	p.Lys546Asn	missense	Exon 7 of 7	NP_001269426.1	A0A087WZQ2
	ZNF343	NM_001321801.2		c.1638G>T	p.Lys546Asn	missense	Exon 7 of 7	NP_001308730.1	A0A087WZQ2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ZNF343	ENST00000278772.9	TSL:2 MANE Select	c.1515G>T	p.Lys505Asn	missense	Exon 6 of 6	ENSP00000278772.4	Q6P1L6-1
	ENSG00000256566	ENST00000461548.1	TSL:5	n.304+9253G>T		intron	N/A	ENSP00000456213.1	F5H5K5
	ZNF343	ENST00000612935.4	TSL:5	c.1638G>T	p.Lys546Asn	missense	Exon 8 of 8	ENSP00000482819.1	A0A087WZQ2

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 32

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.77
BayesDel_addAF	Benign	-0.30	T
BayesDel_noAF	Benign	-0.66
CADD	Benign	14
DANN	Uncertain	1.0
DEOGEN2	Benign	0.036	T
Eigen	Benign	-0.41
Eigen_PC	Benign	-0.66
FATHMM_MKL	Benign	0.12	N
LIST_S2	Benign	0.18	T
M_CAP	Benign	0.014	T
MetaRNN	Benign	0.20	T
MetaSVM	Benign	-0.95	T
MutationAssessor	Benign	0.93	L
PhyloP100		-1.7
PrimateAI	Benign	0.37	T
PROVEAN	Uncertain	-3.4	D
REVEL	Benign	0.032
Sift	Uncertain	0.0010	D
Sift4G	Benign	0.077	T
Varity_R		0.46
gMVP		0.017
Mutation Taster		=100/0	polymorphism

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

MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.

Other links and lift over

hg19: chr20-2464092;