chr19-44235984-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_182490.3(ZNF227):ā€‹c.1554A>Cā€‹(p.Lys518Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000309 in 1,612,830 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00011 ( 0 hom., cov: 33)
Exomes š‘“: 0.00033 ( 0 hom. )

Consequence

ZNF227
NM_182490.3 missense

Scores

4
2
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.854
Variant links:
Genes affected
ZNF227 (HGNC:13020): (zinc finger protein 227) Predicted to enable DNA-binding transcription activator activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to act upstream of or within negative regulation of transcription, DNA-templated. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]
ZNF235 (HGNC:12866): (zinc finger protein 235) This gene product belongs to the zinc finger protein superfamily, members of which are regulatory proteins characterized by nucleic acid-binding zinc finger domains. The encoded protein is a member of the Kruppel family of zinc finger proteins, and contains Kruppel-associated box (KRAB) A and B domains and 15 tandemly arrayed C2H2-type zinc fingers. It is an ortholog of the mouse Zfp93 protein. This gene is located in a cluster of zinc finger genes on 19q13.2. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12005511).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZNF227NM_182490.3 linkuse as main transcriptc.1554A>C p.Lys518Asn missense_variant 6/6 ENST00000313040.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZNF227ENST00000313040.12 linkuse as main transcriptc.1554A>C p.Lys518Asn missense_variant 6/61 NM_182490.3 P1Q86WZ6-1

Frequencies

GnomAD3 genomes
AF:
0.000113
AC:
17
AN:
150832
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000732
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000207
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000135
AC:
34
AN:
251264
Hom.:
0
AF XY:
0.000140
AC XY:
19
AN XY:
135802
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00
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:
0.000282
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000329
AC:
481
AN:
1461870
Hom.:
0
Cov.:
33
AF XY:
0.000331
AC XY:
241
AN XY:
727236
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000423
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.000113
AC:
17
AN:
150960
Hom.:
0
Cov.:
33
AF XY:
0.0000678
AC XY:
5
AN XY:
73752
show subpopulations
Gnomad4 AFR
AF:
0.0000730
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000207
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000293
Hom.:
0
Bravo
AF:
0.000178
ExAC
AF:
0.000173
AC:
21
EpiCase
AF:
0.000218
EpiControl
AF:
0.000237

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 26, 2024The c.1554A>C (p.K518N) alteration is located in exon 6 (coding exon 4) of the ZNF227 gene. This alteration results from a A to C substitution at nucleotide position 1554, causing the lysine (K) at amino acid position 518 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
Pathogenic
0.96
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
20
DANN
Uncertain
1.0
Eigen
Benign
-0.028
Eigen_PC
Benign
-0.21
FATHMM_MKL
Benign
0.57
D
LIST_S2
Benign
0.61
T;T;.;.
M_CAP
Benign
0.0054
T
MetaRNN
Benign
0.12
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
0.89
N;N;N
PrimateAI
Uncertain
0.69
T
PROVEAN
Pathogenic
-4.8
D;.;D;.
REVEL
Benign
0.17
Sift
Pathogenic
0.0
D;.;D;.
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
1.0
.;D;D;.
Vest4
0.25
MutPred
0.45
.;Loss of methylation at K518 (P = 0.0017);Loss of methylation at K518 (P = 0.0017);.;
MVP
0.45
MPC
0.48
ClinPred
0.38
T
GERP RS
-1.8
Varity_R
0.47
gMVP
0.020

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: rs144913617; hg19: chr19-44740137; API