chr5-178946940-A-T

Variant summary

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

The NM_001178089.3(ZNF454):​c.204A>T​(p.Lys68Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000423 in 1,613,954 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 (★).

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00045 ( 0 hom. )

Consequence

ZNF454
NM_001178089.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.333
Variant links:
Genes affected
ZNF454 (HGNC:21200): (zinc finger protein 454) Enables sequence-specific double-stranded DNA binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to be active 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=0.06437454).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF454NM_001178089.3 linkuse as main transcriptc.204A>T p.Lys68Asn missense_variant 4/5 ENST00000519564.2 NP_001171560.1 Q8N9F8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZNF454ENST00000519564.2 linkuse as main transcriptc.204A>T p.Lys68Asn missense_variant 4/52 NM_001178089.3 ENSP00000430354.1 Q8N9F8
ZNF454ENST00000320129.7 linkuse as main transcriptc.204A>T p.Lys68Asn missense_variant 4/52 ENSP00000326249.3 Q8N9F8
ZNF454ENST00000522827.1 linkuse as main transcriptn.568A>T non_coding_transcript_exon_variant 3/45

Frequencies

GnomAD3 genomes
AF:
0.000197
AC:
30
AN:
152124
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000966
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000353
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000175
AC:
44
AN:
251428
Hom.:
0
AF XY:
0.000199
AC XY:
27
AN XY:
135892
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
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:
0.000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000447
AC:
653
AN:
1461830
Hom.:
0
Cov.:
30
AF XY:
0.000447
AC XY:
325
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000895
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000571
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.000197
AC:
30
AN:
152124
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74316
show subpopulations
Gnomad4 AFR
AF:
0.0000966
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.000353
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000318
Hom.:
0
Bravo
AF:
0.000147
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000181
AC:
22
EpiCase
AF:
0.000273
EpiControl
AF:
0.000296

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 GeneticsJul 14, 2021The c.204A>T (p.K68N) alteration is located in exon 4 (coding exon 3) of the ZNF454 gene. This alteration results from a A to T substitution at nucleotide position 204, causing the lysine (K) at amino acid position 68 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
Benign
0.14
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
16
DANN
Benign
0.96
DEOGEN2
Benign
0.0065
T;T
Eigen
Benign
-0.98
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.031
N
LIST_S2
Benign
0.0087
.;T
M_CAP
Benign
0.0055
T
MetaRNN
Benign
0.064
T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.69
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-1.4
N;N
REVEL
Benign
0.023
Sift
Uncertain
0.0010
D;D
Sift4G
Uncertain
0.017
D;D
Polyphen
0.18
B;B
Vest4
0.28
MutPred
0.39
Loss of methylation at K68 (P = 0.0085);Loss of methylation at K68 (P = 0.0085);
MVP
0.20
MPC
0.35
ClinPred
0.055
T
GERP RS
-1.4
Varity_R
0.15
gMVP
0.072

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.15
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: rs143749551; hg19: chr5-178373941; API