rs765336122

Variant names:

• chr20-2483449-C-A
• rs765336122
• NM_024325.6:c.1512G>T

Your query was ambiguous. Multiple possible variants found:

• chr20-2483449-C-A
• chr20-2483449-C-T

Variant summary

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

The NM_024325.6(ZNF343):​c.1512G>T​(p.Gln504His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000192 in 1,460,552 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.000062 (0 hom., cov: 32)
  • Exomes 𝑓: 0.000019 (0 hom.)
  • Failed GnomAD Quality Control
• Consequence: ZNF343 NM_024325.6 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: -2.94
• Publications: 2 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: 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 (MetaRNN=0.038258195).

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.1512G>T	p.Gln504His	missense	Exon 6 of 6	NP_077301.4
	ZNF343	NM_001282497.2		c.1635G>T	p.Gln545His	missense	Exon 7 of 7	NP_001269426.1	A0A087WZQ2
	ZNF343	NM_001321801.2		c.1635G>T	p.Gln545His	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.1512G>T	p.Gln504His	missense	Exon 6 of 6	ENSP00000278772.4	Q6P1L6-1
	ENSG00000256566	ENST00000461548.1	TSL:5	n.304+9250G>T		intron	N/A	ENSP00000456213.1	F5H5K5
	ZNF343	ENST00000612935.4	TSL:5	c.1635G>T	p.Gln545His	missense	Exon 8 of 8	ENSP00000482819.1	A0A087WZQ2

Frequencies

GnomAD3 genomes AF: 0.0000621 AC: 9 AN: 144974 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.0000774

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.0000693

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.000204

Gnomad SAS AF: 0.00

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.0000604

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.0000400 AC: 10 AN: 249730 AF XY: 0.0000370

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.0000298

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.000274

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.0000176

Gnomad OTH exome AF: 0.000165

GnomAD4 exome AF: 0.0000192 AC: 28 AN: 1460552 Hom.: 0 Cov.: 32 AF XY: 0.0000193 AC XY: 14 AN XY: 726606

⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.

African (AFR) AF: 0.0000898 AC: 3 AN: 33398

American (AMR) AF: 0.0000900 AC: 4 AN: 44426

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26110

East Asian (EAS) AF: 0.000126 AC: 5 AN: 39620

South Asian (SAS) AF: 0.0000348 AC: 3 AN: 86106

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53398

Middle Eastern (MID) AF: 0.000173 AC: 1 AN: 5764

European-Non Finnish (NFE) AF: 0.00000990 AC: 11 AN: 1111404

Other (OTH) AF: 0.0000166 AC: 1 AN: 60326

⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.

GnomAD4 genome Data not reliable, filtered out with message: AS_VQSR AF: 0.0000620 AC: 9 AN: 145086 Hom.: 0 Cov.: 32 AF XY: 0.0000564 AC XY: 4 AN XY: 70878

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.

African (AFR) AF: 0.0000772 AC: 3 AN: 38860

American (AMR) AF: 0.0000692 AC: 1 AN: 14446

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3426

East Asian (EAS) AF: 0.000204 AC: 1 AN: 4894

South Asian (SAS) AF: 0.00 AC: 0 AN: 4536

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 9562

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 254

European-Non Finnish (NFE) AF: 0.0000604 AC: 4 AN: 66184

Other (OTH) AF: 0.00 AC: 0 AN: 2042

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0.0115178), which strongly suggests a high chance of mosaicism in these individuals.

Alfa AF: 0.000178 Hom.: 0

ExAC AF: 0.0000659 AC: 8

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.89
BayesDel_addAF	Benign	-0.29	T
BayesDel_noAF	Benign	-0.66
CADD	Benign	0.15
DANN	Benign	0.87
DEOGEN2	Benign	0.0042	T
Eigen	Benign	-1.5
Eigen_PC	Benign	-1.7
FATHMM_MKL	Benign	0.075	N
LIST_S2	Benign	0.047	T
M_CAP	Benign	0.0019	T
MetaRNN	Benign	0.038	T
MetaSVM	Benign	-1.1	T
MutationAssessor	Benign	0.91	L
PhyloP100		-2.9
PrimateAI	Benign	0.38	T
PROVEAN	Benign	-1.6	N
REVEL	Benign	0.036
Sift	Benign	0.61	T
Sift4G	Benign	0.37	T
Polyphen		0.065	B
Vest4		0.063
MutPred		0.17		Loss of methylation at K505 (P = 0.1145)
MVP		0.14
MPC		0.064
ClinPred		0.017	T
GERP RS		-4.8
Varity_R		0.024
gMVP		0.036
Mutation Taster		=97/3	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

Other links and lift over

dbSNP: rs765336122; hg19: chr20-2464095;