chr19-44235648-G-T

Variant summary

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

The NM_182490.3(ZNF227):​c.1218G>T​(p.Lys406Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000248 in 1,613,714 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 (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

ZNF227
NM_182490.3 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.99
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]

Genome browser will be placed here

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=0.13351834).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF227NM_182490.3 linkuse as main transcriptc.1218G>T p.Lys406Asn missense_variant 6/6 ENST00000313040.12 NP_872296.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZNF227ENST00000313040.12 linkuse as main transcriptc.1218G>T p.Lys406Asn missense_variant 6/61 NM_182490.3 ENSP00000321049 P1Q86WZ6-1

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151830
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461884
Hom.:
0
Cov.:
34
AF XY:
0.00000275
AC XY:
2
AN XY:
727242
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151830
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74168
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

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 GeneticsApr 04, 2024The c.1218G>T (p.K406N) alteration is located in exon 6 (coding exon 4) of the ZNF227 gene. This alteration results from a G to T substitution at nucleotide position 1218, causing the lysine (K) at amino acid position 406 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
0.99
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.25
.;T;T;.
Eigen
Benign
-0.36
Eigen_PC
Benign
-0.55
FATHMM_MKL
Benign
0.35
N
LIST_S2
Benign
0.25
T;T;.;.
M_CAP
Benign
0.0020
T
MetaRNN
Benign
0.13
T;T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Uncertain
2.4
.;M;M;.
MutationTaster
Benign
0.99
N;N;N
PrimateAI
Uncertain
0.69
T
PROVEAN
Uncertain
-4.3
D;.;D;.
REVEL
Benign
0.14
Sift
Benign
0.15
T;.;T;.
Sift4G
Uncertain
0.030
D;D;D;D
Polyphen
0.93
.;P;P;.
Vest4
0.19
MutPred
0.43
.;Loss of methylation at K406 (P = 0.002);Loss of methylation at K406 (P = 0.002);.;
MVP
0.21
MPC
0.55
ClinPred
0.91
D
GERP RS
-2.1
Varity_R
0.13
gMVP
0.017

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: rs1262875229; hg19: chr19-44739801; API