NM_138783.4:c.1367G>T

Variant names:

• chr19-11486857-C-A
• rs375623975
• NM_138783.4:c.1367G>T

Variant summary

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

The NM_138783.4(ZNF653):​c.1367G>T​(p.Arg456Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000000685 in 1,458,904 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R456Q) has been classified as Uncertain significance.

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 6.9e-7 (0 hom.)
• Consequence: ZNF653 NM_138783.4 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 3.81
• Publications: 0 publications found

Genes affected

ZNF653 (HGNC:25196): (zinc finger protein 653) Enables AF-2 domain binding activity and transcription corepressor activity. Involved in extracellular negative regulation of signal transduction and negative regulation of nucleic acid-templated transcription. Predicted to be located in extracellular region. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

ENSG00000267477 (HGNC:):

ACMG classification

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
ZNF653	NM_138783.4	c.1367G>T	p.Arg456Leu	missense_variant	Exon 6 of 9	ENST00000293771.10	NP_620138.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
ZNF653	ENST00000293771.10	c.1367G>T	p.Arg456Leu	missense_variant	Exon 6 of 9	1	NM_138783.4	ENSP00000293771.3
ENSG00000267477	ENST00000585656.1	n.469+9093G>T		intron_variant	Intron 3 of 4	5		ENSP00000466387.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 6.85e-7 AC: 1 AN: 1458904 Hom.: 0 Cov.: 33 AF XY: 0.00 AC XY: 0 AN XY: 725708

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

African (AFR) AF: 0.00 AC: 0 AN: 33364

American (AMR) AF: 0.00 AC: 0 AN: 44402

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26056

East Asian (EAS) AF: 0.0000254 AC: 1 AN: 39384

South Asian (SAS) AF: 0.00 AC: 0 AN: 85850

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53078

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5764

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1110758

Other (OTH) AF: 0.00 AC: 0 AN: 60248

⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0.000000), which strongly suggests a high chance of mosaicism in these individuals.

GnomAD4 genome Cov.: 32

Alfa AF: 0.0000171 Hom.: 0

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Uncertain	0.50
BayesDel_addAF	Benign	-0.023	T
BayesDel_noAF	Benign	-0.27
CADD	Uncertain	24
DANN	Uncertain	1.0
DEOGEN2	Benign	0.023	T
Eigen	Uncertain	0.45
Eigen_PC	Uncertain	0.51
FATHMM_MKL	Pathogenic	0.98	D
LIST_S2	Uncertain	0.87	D
M_CAP	Benign	0.014	T
MetaRNN	Uncertain	0.46	T
MetaSVM	Benign	-1.1	T
MutationAssessor	Benign	1.6	L
PhyloP100		3.8
PrimateAI	Uncertain	0.66	T
PROVEAN	Benign	-1.7	N
REVEL	Benign	0.15
Sift	Benign	0.11	T
Sift4G	Benign	0.10	T
Polyphen		0.98	D
Vest4		0.49
MutPred		0.43		Loss of disorder (P = 0.0371);
MVP		0.47
MPC		2.0
ClinPred		0.92	D
GERP RS		5.5
PromoterAI		0.0078	Neutral
Varity_R		0.21
gMVP		0.60
Mutation Taster		=79/21	polymorphism

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.010		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: rs375623975; hg19: chr19-11597672; COSMIC: COSV99542396; COSMIC: COSV99542396;