chr19-56539086-C-G

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_020828.2(ZFP28):​c.68C>G​(p.Thr23Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000289 in 1,383,474 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T23I) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000029 ( 0 hom. )

Consequence

ZFP28
NM_020828.2 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.20

Publications

0 publications found
Variant links:
Genes affected
ZFP28 (HGNC:17801): (ZFP28 zinc finger protein) Predicted to enable DNA-binding transcription factor 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 was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.116915315).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ZFP28NM_020828.2 linkc.68C>G p.Thr23Arg missense_variant Exon 1 of 8 ENST00000301318.8 NP_065879.1 Q8NHY6-1
ZFP28NM_001308440.2 linkc.68C>G p.Thr23Arg missense_variant Exon 1 of 7 NP_001295369.1 Q8NHY6-2
ZFP28XM_011526463.4 linkc.182-539C>G intron_variant Intron 1 of 7 XP_011524765.2
ZFP28XM_011526462.4 linkc.-518C>G upstream_gene_variant XP_011524764.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ZFP28ENST00000301318.8 linkc.68C>G p.Thr23Arg missense_variant Exon 1 of 8 1 NM_020828.2 ENSP00000301318.3 Q8NHY6-1
ZFP28ENST00000591844.5 linkc.68C>G p.Thr23Arg missense_variant Exon 1 of 7 1 ENSP00000468603.1 Q8NHY6-2
ZFP28ENST00000594386.1 linkn.18C>G non_coding_transcript_exon_variant Exon 1 of 3 2
ZFP28ENST00000589836.1 linkn.-44C>G upstream_gene_variant 5 ENSP00000465853.1 K7EL00

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD2 exomes
AF:
0.0000226
AC:
3
AN:
132978
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000122
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000289
AC:
4
AN:
1383474
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
683078
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31212
American (AMR)
AF:
0.0000834
AC:
3
AN:
35976
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25086
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35646
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79004
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
36294
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4214
European-Non Finnish (NFE)
AF:
9.27e-7
AC:
1
AN:
1078422
Other (OTH)
AF:
0.00
AC:
0
AN:
57620
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
31
Alfa
AF:
0.00
Hom.:
0

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Oct 22, 2021
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.68C>G (p.T23R) alteration is located in exon 1 (coding exon 1) of the ZFP28 gene. This alteration results from a C to G substitution at nucleotide position 68, causing the threonine (T) at amino acid position 23 to be replaced by an arginine (R). 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
0.086
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
18
DANN
Benign
0.97
DEOGEN2
Benign
0.017
T;.
Eigen
Benign
-0.60
Eigen_PC
Benign
-0.71
FATHMM_MKL
Benign
0.082
N
LIST_S2
Benign
0.65
T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.12
T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.90
L;L
PhyloP100
1.2
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
-0.55
N;.
REVEL
Benign
0.024
Sift
Uncertain
0.0040
D;.
Sift4G
Uncertain
0.0080
D;D
Polyphen
0.64
P;.
Vest4
0.27
MutPred
0.22
Loss of phosphorylation at T23 (P = 0.0011);Loss of phosphorylation at T23 (P = 0.0011);
MVP
0.27
MPC
0.36
ClinPred
0.10
T
GERP RS
1.4
PromoterAI
0.022
Neutral
Varity_R
0.12
gMVP
0.28
Mutation Taster
=95/5
polymorphism

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

Other links and lift over

dbSNP: rs1375706638; hg19: chr19-57050455; API