chr19-2933680-C-T

Variant names:

• chr19-2933680-C-T
• NM_021217.3:c.1447G>A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_021217.3(ZNF77):​c.1447G>A​(p.Val483Met) 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. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: not found (cov: 33)
• Consequence: ZNF77 NM_021217.3 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.355

Genes affected

ZNF77 (HGNC:13150): (zinc finger protein 77) Predicted to enable DNA-binding transcription repressor activity, RNA polymerase II-specific and RNA polymerase II transcription regulatory region sequence-specific 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]

ACMG classification

Verdict is Uncertain_significance. Variant got 0 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.08224946).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
ZNF77	NM_021217.3	c.1447G>A	p.Val483Met	missense_variant	Exon 4 of 4	ENST00000314531.5	NP_067040.1
ZNF77	NM_001426550.1	c.907G>A	p.Val303Met	missense_variant	Exon 3 of 3		NP_001413479.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
ZNF77	ENST00000314531.5	c.1447G>A	p.Val483Met	missense_variant	Exon 4 of 4	1	NM_021217.3	ENSP00000319053.3

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome Cov.: 78

GnomAD4 genome Cov.: 33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.15
BayesDel_addAF	Benign	-0.38	T
BayesDel_noAF	Benign	-0.78
CADD	Benign	0.68
DANN	Benign	0.89
DEOGEN2	Benign	0.030	T
Eigen	Benign	-1.2
Eigen_PC	Benign	-1.4
FATHMM_MKL	Benign	0.000020	N
LIST_S2	Benign	0.71	T
M_CAP	Benign	0.0035	T
MetaRNN	Benign	0.082	T
MetaSVM	Benign	-0.98	T
MutationAssessor	Benign	-0.34	N
PrimateAI	Benign	0.30	T
PROVEAN	Benign	-0.55	N
REVEL	Benign	0.0080
Sift	Benign	0.30	T
Sift4G	Benign	0.19	T
Polyphen		0.27	B
Vest4		0.055
MutPred		0.23		Gain of MoRF binding (P = 0.1059);
MVP		0.26
MPC		0.059
ClinPred		0.15	T
GERP RS		-4.6
Varity_R		0.058
gMVP		0.024

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr19-2933678;