3-44446954-A-G

Variant summary

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

The ENST00000396077.8(ZNF445):ā€‹c.2717T>Cā€‹(p.Ile906Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000253 in 1,614,124 control chromosomes in the GnomAD database, including 1 homozygotes. 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‘“ 0.00023 ( 0 hom., cov: 32)
Exomes š‘“: 0.00026 ( 1 hom. )

Consequence

ZNF445
ENST00000396077.8 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.38
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=0.009923756).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF445NM_181489.6 linkuse as main transcriptc.2717T>C p.Ile906Thr missense_variant 8/8 ENST00000396077.8 NP_852466.1 P59923
ZNF445NM_001369454.1 linkuse as main transcriptc.2681T>C p.Ile894Thr 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.2717T>C p.Ile906Thr missense_variant 8/81 NM_181489.6 ENSP00000379387.2 P59923
ZNF445ENST00000425708.6 linkuse as main transcriptc.2717T>C p.Ile906Thr missense_variant 6/61 ENSP00000413073.2 P59923

Frequencies

GnomAD3 genomes
AF:
0.000230
AC:
35
AN:
152114
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.000865
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000338
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000278
AC:
70
AN:
251356
Hom.:
0
AF XY:
0.000294
AC XY:
40
AN XY:
135838
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.000289
Gnomad ASJ exome
AF:
0.00149
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000163
Gnomad FIN exome
AF:
0.0000924
Gnomad NFE exome
AF:
0.000282
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000256
AC:
374
AN:
1461892
Hom.:
1
Cov.:
31
AF XY:
0.000241
AC XY:
175
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.000246
Gnomad4 ASJ exome
AF:
0.00153
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000128
Gnomad4 FIN exome
AF:
0.0000562
Gnomad4 NFE exome
AF:
0.000262
Gnomad4 OTH exome
AF:
0.000265
GnomAD4 genome
AF:
0.000230
AC:
35
AN:
152232
Hom.:
0
Cov.:
32
AF XY:
0.000215
AC XY:
16
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.000169
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.000865
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000338
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000308
Hom.:
0
Bravo
AF:
0.000268
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000214
AC:
26
EpiCase
AF:
0.000436
EpiControl
AF:
0.000415

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 GeneticsOct 26, 2022The c.2717T>C (p.I906T) alteration is located in exon 8 (coding exon 6) of the ZNF445 gene. This alteration results from a T to C substitution at nucleotide position 2717, causing the isoleucine (I) at amino acid position 906 to be replaced by a threonine (T). 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
0.12
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.75
CADD
Benign
15
DANN
Benign
0.14
DEOGEN2
Benign
0.0032
T;T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.016
N
M_CAP
Benign
0.0064
T
MetaRNN
Benign
0.0099
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.55
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.43
T
PROVEAN
Benign
0.99
N;N
REVEL
Benign
0.0070
Sift
Benign
0.77
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.064
B;B
Vest4
0.27
MVP
0.15
MPC
0.58
ClinPred
0.0027
T
GERP RS
-3.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.037
gMVP
0.12

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: rs139105746; hg19: chr3-44488446; API