3-44447522-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_181489.6(ZNF445):ā€‹c.2149G>Cā€‹(p.Asp717His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000052 in 1,614,058 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.000057 ( 0 hom. )

Consequence

ZNF445
NM_181489.6 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.710
Variant links:
Genes affected
ZNF445 (HGNC:21018): (zinc finger protein 445) Enables double-stranded methylated DNA binding activity. Involved in maintenance of DNA methylation and regulation of genetic imprinting. Located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.021868557).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZNF445NM_181489.6 linkuse as main transcriptc.2149G>C p.Asp717His missense_variant 8/8 ENST00000396077.8
ZNF445NM_001369454.1 linkuse as main transcriptc.2113G>C p.Asp705His missense_variant 7/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZNF445ENST00000396077.8 linkuse as main transcriptc.2149G>C p.Asp717His missense_variant 8/81 NM_181489.6 P1
ZNF445ENST00000425708.6 linkuse as main transcriptc.2149G>C p.Asp717His missense_variant 6/61 P1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152170
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000127
AC:
32
AN:
251214
Hom.:
0
AF XY:
0.000192
AC XY:
26
AN XY:
135762
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00105
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000568
AC:
83
AN:
1461888
Hom.:
0
Cov.:
31
AF XY:
0.0000921
AC XY:
67
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000951
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152170
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74336
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.000123
AC:
15

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 23, 2023The c.2149G>C (p.D717H) alteration is located in exon 8 (coding exon 6) of the ZNF445 gene. This alteration results from a G to C substitution at nucleotide position 2149, causing the aspartic acid (D) at amino acid position 717 to be replaced by a histidine (H). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.27
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
14
DANN
Benign
0.95
DEOGEN2
Benign
0.0054
T;T
Eigen
Benign
-0.74
Eigen_PC
Benign
-0.80
FATHMM_MKL
Benign
0.087
N
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.022
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.23
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.61
N;N
REVEL
Benign
0.029
Sift
Benign
0.12
T;T
Sift4G
Benign
0.090
T;T
Polyphen
0.58
P;P
Vest4
0.086
MutPred
0.46
Gain of glycosylation at Y720 (P = 0.021);Gain of glycosylation at Y720 (P = 0.021);
MVP
0.15
MPC
0.31
ClinPred
0.054
T
GERP RS
1.9
Varity_R
0.028
gMVP
0.057

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs764930331; hg19: chr3-44489014; API