ZNF77 p.Val483Leu

Variant names:

• chr19-2933680-C-A
• NM_021217.3:c.1447G>T
• ZNF77 p.Val483Leu

Your query was ambiguous. Multiple possible variants found:

• chr19-2933680-C-A
• chr19-2933680-C-G
• chr19-2933678-CAC-TAA
• chr19-2933678-CAC-AAG
• chr19-2933678-CAC-GAG
• chr19-2933678-CAC-TAG

Variant summary

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

The NM_021217.3(ZNF77):​c.1447G>T​(p.Val483Leu) 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. 16/22 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: 33)
• Consequence: ZNF77 NM_021217.3 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.355
• Publications: 0 publications found

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

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=0.112143815).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_021217.3. 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
	ZNF77	NM_021217.3	MANE Select	c.1447G>T	p.Val483Leu	missense	Exon 4 of 4	NP_067040.1	Q15935
	ZNF77	NM_001426550.1		c.907G>T	p.Val303Leu	missense	Exon 3 of 3	NP_001413479.1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ZNF77	ENST00000314531.5	TSL:1 MANE Select	c.1447G>T	p.Val483Leu	missense	Exon 4 of 4	ENSP00000319053.3	Q15935
	ZNF77	ENST00000915162.1		c.1444G>T	p.Val482Leu	missense	Exon 4 of 4	ENSP00000585221.1
	ZNF77	ENST00000863233.1		c.823G>T	p.Val275Leu	missense	Exon 4 of 4	ENSP00000533292.1

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome Cov.: 78

GnomAD4 genome Cov.: 33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.18
BayesDel_addAF	Benign	-0.29	T
BayesDel_noAF	Benign	-0.66
CADD	Benign	1.7
DANN	Benign	0.85
DEOGEN2	Benign	0.039	T
Eigen	Benign	-1.1
Eigen_PC	Benign	-1.2
FATHMM_MKL	Benign	0.000050	N
LIST_S2	Benign	0.60	T
M_CAP	Benign	0.0033	T
MetaRNN	Benign	0.11	T
MetaSVM	Benign	-1.0	T
MutationAssessor	Benign	-0.14	N
PhyloP100		-0.35
PrimateAI	Benign	0.29	T
PROVEAN	Benign	-1.0	N
REVEL	Benign	0.034
Sift	Benign	0.28	T
Sift4G	Benign	0.25	T
Varity_R		0.11
gMVP		0.024
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

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

Other links and lift over

hg19: chr19-2933678;