19-12430723-T-A

Variant summary

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

The NM_005815.5(ZNF443):​c.1449A>T​(p.Lys483Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000569 in 1,613,354 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00036 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00059 ( 0 hom. )

Consequence

ZNF443
NM_005815.5 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0740
Variant links:
Genes affected
ZNF443 (HGNC:20878): (zinc finger protein 443) Zinc finger proteins (ZNFs) bind DNA and, through this binding, regulate gene transcription. Most ZNFs contain conserved C2H2 motifs and are classified as Kruppel-type zinc fingers. For a general description of these proteins, see ZNF91 (MIM 603971).[supplied by OMIM, Jul 2002]

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=0.03136778).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF443NM_005815.5 linkuse as main transcriptc.1449A>T p.Lys483Asn missense_variant 4/4 ENST00000301547.10 NP_005806.3 Q9Y2A4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZNF443ENST00000301547.10 linkuse as main transcriptc.1449A>T p.Lys483Asn missense_variant 4/41 NM_005815.5 ENSP00000301547.5 Q9Y2A4
ENSG00000268870ENST00000595562.1 linkuse as main transcriptc.3+10189A>T intron_variant 4 ENSP00000471613.1 M0R135

Frequencies

GnomAD3 genomes
AF:
0.000361
AC:
55
AN:
152170
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.000864
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00103
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000603
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000442
AC:
111
AN:
250876
Hom.:
1
AF XY:
0.000516
AC XY:
70
AN XY:
135712
show subpopulations
Gnomad AFR exome
AF:
0.0000623
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00139
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000882
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000564
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000591
AC:
863
AN:
1461066
Hom.:
0
Cov.:
86
AF XY:
0.000636
AC XY:
462
AN XY:
726850
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000895
Gnomad4 ASJ exome
AF:
0.00107
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00103
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.000624
Gnomad4 OTH exome
AF:
0.000613
GnomAD4 genome
AF:
0.000361
AC:
55
AN:
152288
Hom.:
0
Cov.:
33
AF XY:
0.000443
AC XY:
33
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.000864
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00104
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.000603
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000758
Hom.:
0
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000930
AC:
8
ExAC
AF:
0.000445
AC:
54
EpiCase
AF:
0.000382
EpiControl
AF:
0.000652

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 GeneticsSep 01, 2021The c.1449A>T (p.K483N) alteration is located in exon 4 (coding exon 4) of the ZNF443 gene. This alteration results from a A to T substitution at nucleotide position 1449, causing the lysine (K) at amino acid position 483 to be replaced by an asparagine (N). 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
Uncertain
0.43
BayesDel_addAF
Benign
-0.58
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.032
T
Eigen
Benign
-0.48
Eigen_PC
Benign
-0.87
FATHMM_MKL
Benign
0.094
N
LIST_S2
Benign
0.36
T
M_CAP
Benign
0.00037
T
MetaRNN
Benign
0.031
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.6
L
PrimateAI
Benign
0.32
T
PROVEAN
Uncertain
-3.9
D
REVEL
Benign
0.057
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0090
D
Polyphen
1.0
D
Vest4
0.24
MutPred
0.61
Loss of methylation at K483 (P = 0.0037);
MVP
0.28
MPC
0.26
ClinPred
0.11
T
GERP RS
-1.5
Varity_R
0.17
gMVP
0.033

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: rs150109548; hg19: chr19-12541537; API