3-44447645-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_181489.6(ZNF445):​c.2026G>A​(p.Ala676Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000062 in 1,613,988 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000055 ( 0 hom. )

Consequence

ZNF445
NM_181489.6 missense

Scores

18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.942
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 -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0103036165).
BP6
Variant 3-44447645-C-T is Benign according to our data. Variant chr3-44447645-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2401648.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF445NM_181489.6 linkuse as main transcriptc.2026G>A p.Ala676Thr missense_variant 8/8 ENST00000396077.8 NP_852466.1
ZNF445NM_001369454.1 linkuse as main transcriptc.1990G>A p.Ala664Thr missense_variant 7/7 NP_001356383.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZNF445ENST00000396077.8 linkuse as main transcriptc.2026G>A p.Ala676Thr missense_variant 8/81 NM_181489.6 ENSP00000379387 P1
ZNF445ENST00000425708.6 linkuse as main transcriptc.2026G>A p.Ala676Thr missense_variant 6/61 ENSP00000413073 P1

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152144
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000598
AC:
15
AN:
250992
Hom.:
0
AF XY:
0.0000442
AC XY:
6
AN XY:
135656
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000705
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000547
AC:
80
AN:
1461726
Hom.:
0
Cov.:
31
AF XY:
0.0000674
AC XY:
49
AN XY:
727174
show subpopulations
Gnomad4 AFR exome
AF:
0.000717
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.0000279
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152262
Hom.:
0
Cov.:
33
AF XY:
0.000148
AC XY:
11
AN XY:
74450
show subpopulations
Gnomad4 AFR
AF:
0.000241
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000364
Hom.:
0
Bravo
AF:
0.0000945
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000412
AC:
5
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJan 26, 2022This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.074
BayesDel_addAF
Benign
-0.66
T
BayesDel_noAF
Benign
-0.89
CADD
Benign
0.0010
DANN
Benign
0.16
DEOGEN2
Benign
0.0025
T;T
Eigen
Benign
-2.1
Eigen_PC
Benign
-2.1
FATHMM_MKL
Benign
0.017
N
M_CAP
Benign
0.0024
T
MetaRNN
Benign
0.010
T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
-1.0
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
2.4
N;N
REVEL
Benign
0.0050
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0
B;B
Vest4
0.029
MVP
0.17
MPC
0.26
ClinPred
0.0099
T
GERP RS
-5.4
Varity_R
0.020
gMVP
0.034

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: rs143105727; hg19: chr3-44489137; API