19-57941612-C-T

Variant names:

• chr19-57941612-C-T
• rs1250856839
• NM_005773.3:c.1196G>A

Variant summary

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

The NM_005773.3(ZNF256):​c.1196G>A​(p.Arg399Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,856 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: not found (cov: 33)
  • Exomes 𝑓: 6.8e-7 (0 hom.)
• Consequence: ZNF256 NM_005773.3 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 0.0700
• Publications: 0 publications found

Genes affected

ZNF256 (HGNC:13049): (zinc finger protein 256) Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Involved in negative regulation of transcription, DNA-templated. Located in nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

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=0.10564518).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005773.3. 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
	ZNF256	NM_005773.3	MANE Select	c.1196G>A	p.Arg399Lys	missense	Exon 3 of 3	NP_005764.2
	ZNF256	NM_001375403.1		c.737G>A	p.Arg246Lys	missense	Exon 2 of 2	NP_001362332.1	Q9Y2P7-2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ZNF256	ENST00000282308.4	TSL:1 MANE Select	c.1196G>A	p.Arg399Lys	missense	Exon 3 of 3	ENSP00000282308.2	Q9Y2P7-1
	ZNF256	ENST00000598928.1	TSL:1	c.*898G>A		3_prime_UTR	Exon 2 of 2	ENSP00000472858.1	M0R2X0

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome AF: 6.84e-7 AC: 1 AN: 1461856 Hom.: 0 Cov.: 30 AF XY: 0.00 AC XY: 0 AN XY: 727224

African (AFR) AF: 0.00 AC: 0 AN: 33480

American (AMR) AF: 0.00 AC: 0 AN: 44720

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26134

East Asian (EAS) AF: 0.00 AC: 0 AN: 39698

South Asian (SAS) AF: 0.00 AC: 0 AN: 86254

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53402

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5768

European-Non Finnish (NFE) AF: 8.99e-7 AC: 1 AN: 1112006

Other (OTH) AF: 0.00 AC: 0 AN: 60394

GnomAD4 genome Cov.: 33

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	Benign	0.18
BayesDel_addAF	Benign	-0.33	T
BayesDel_noAF	Benign	-0.71
CADD	Benign	7.4
DANN	Benign	0.78
DEOGEN2	Benign	0.046	T
Eigen	Benign	-1.3
Eigen_PC	Benign	-1.4
FATHMM_MKL	Benign	0.17	N
LIST_S2	Benign	0.37	T
M_CAP	Benign	0.0065	T
MetaRNN	Benign	0.11	T
MetaSVM	Benign	-0.99	T
MutationAssessor	Benign	0.32	N
PhyloP100		0.070
PrimateAI	Benign	0.33	T
PROVEAN	Benign	-2.0	N
REVEL	Benign	0.011
Sift	Benign	0.17	T
Sift4G	Benign	0.15	T
Polyphen		0.0040	B
Vest4		0.10
MutPred		0.62		Gain of methylation at R399 (P = 0.0217)
MVP		0.040
MPC		0.13
ClinPred		0.037	T
GERP RS		-2.1
Varity_R		0.062
gMVP		0.064
Mutation Taster		=98/2	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: rs1250856839; hg19: chr19-58452980;