19-44172091-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PVS1_ModeratePM2

The NM_001388178.1(ZNF226):​c.-89-1G>A variant causes a splice acceptor, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000745 in 1,611,218 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

ZNF226
NM_001388178.1 splice_acceptor, intron

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.601
Variant links:
Genes affected
ZNF226 (HGNC:13019): (zinc finger protein 226) 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 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 Uncertain_significance. Variant got 4 ACMG points.

PVS1
Splicing +-2 bp (donor or acceptor) variant, product NOT destroyed by NMD, known LOF gene, truncates exone, which is 0.052951388 fraction of the gene. Cryptic splice site detected, with MaxEntScore 8.2, offset of -4, new splice context is: gtcatttgtttttgtcgtAGgaa. Cryptic site results in frameshift change. If cryptic site found is not functional and variant results in exon loss, it results in inframe change.
PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF226NM_001032373.2 linkc.19G>A p.Ala7Thr missense_variant 4/6 ENST00000337433.10 NP_001027545.1 Q9NYT6-1A0A024R0P4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZNF226ENST00000337433.10 linkc.19G>A p.Ala7Thr missense_variant 4/61 NM_001032373.2 ENSP00000336719.5 Q9NYT6-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152218
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:
0.000771
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000278
AC:
7
AN:
251360
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135884
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000326
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000548
AC:
8
AN:
1459000
Hom.:
0
Cov.:
30
AF XY:
0.00000551
AC XY:
4
AN XY:
725808
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000152
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152218
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000771
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000247
AC:
3

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, 2024The c.19G>A (p.A7T) alteration is located in exon 4 (coding exon 2) of the ZNF226 gene. This alteration results from a G to A substitution at nucleotide position 19, causing the alanine (A) at amino acid position 7 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
0.087
BayesDel_addAF
Benign
-0.60
T
BayesDel_noAF
Benign
-0.79
CADD
Benign
12
DANN
Uncertain
0.99
DEOGEN2
Benign
0.028
.;.;T;.;.;.;.;.;.;.;.;.;.;.;T;T;.
Eigen
Benign
-0.70
Eigen_PC
Benign
-0.71
FATHMM_MKL
Benign
0.052
N
LIST_S2
Benign
0.33
T;.;T;T;T;T;.;.;.;T;D;T;T;T;.;.;T
M_CAP
Benign
0.0050
T
MetaRNN
Benign
0.057
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
1.3
.;.;L;.;.;.;.;L;L;L;.;.;.;.;L;L;.
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-1.3
.;.;N;.;.;.;.;D;.;D;.;.;.;.;.;N;.
REVEL
Benign
0.033
Sift
Benign
0.23
.;.;T;.;.;.;.;T;.;T;.;.;.;.;.;T;.
Sift4G
Benign
0.13
T;T;T;T;T;T;T;T;T;T;D;T;T;T;T;T;T
Polyphen
0.025
.;.;B;.;.;.;.;.;.;.;.;.;.;.;B;B;.
Vest4
0.15, 0.15, 0.14, 0.16
MutPred
0.34
Gain of phosphorylation at A7 (P = 0.085);Gain of phosphorylation at A7 (P = 0.085);Gain of phosphorylation at A7 (P = 0.085);Gain of phosphorylation at A7 (P = 0.085);Gain of phosphorylation at A7 (P = 0.085);Gain of phosphorylation at A7 (P = 0.085);Gain of phosphorylation at A7 (P = 0.085);Gain of phosphorylation at A7 (P = 0.085);Gain of phosphorylation at A7 (P = 0.085);Gain of phosphorylation at A7 (P = 0.085);Gain of phosphorylation at A7 (P = 0.085);Gain of phosphorylation at A7 (P = 0.085);Gain of phosphorylation at A7 (P = 0.085);Gain of phosphorylation at A7 (P = 0.085);Gain of phosphorylation at A7 (P = 0.085);Gain of phosphorylation at A7 (P = 0.085);Gain of phosphorylation at A7 (P = 0.085);
MVP
0.37
MPC
0.019
ClinPred
0.037
T
GERP RS
0.92
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.020
gMVP
0.043

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.18
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: rs765318711; hg19: chr19-44676244; API