19-56539149-G-C

Variant summary

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

The NM_020828.2(ZFP28):​c.131G>C​(p.Arg44Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000047 in 1,596,728 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000050 ( 0 hom. )

Consequence

ZFP28
NM_020828.2 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.622

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=0.18268204).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ZFP28NM_020828.2 linkc.131G>C p.Arg44Pro missense_variant Exon 1 of 8 ENST00000301318.8 NP_065879.1 Q8NHY6-1
ZFP28NM_001308440.2 linkc.131G>C p.Arg44Pro missense_variant Exon 1 of 7 NP_001295369.1 Q8NHY6-2
ZFP28XM_011526463.4 linkc.182-476G>C intron_variant Intron 1 of 7 XP_011524765.2
ZFP28XM_011526462.4 linkc.-455G>C upstream_gene_variant XP_011524764.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ZFP28ENST00000301318.8 linkc.131G>C p.Arg44Pro missense_variant Exon 1 of 8 1 NM_020828.2 ENSP00000301318.3 Q8NHY6-1
ZFP28ENST00000591844.5 linkc.131G>C p.Arg44Pro missense_variant Exon 1 of 7 1 ENSP00000468603.1 Q8NHY6-2
ZFP28ENST00000589836.1 linkn.20G>C non_coding_transcript_exon_variant Exon 1 of 6 5 ENSP00000465853.1 K7EL00
ZFP28ENST00000594386.1 linkn.81G>C non_coding_transcript_exon_variant Exon 1 of 3 2

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152162
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000940
AC:
2
AN:
212752
AF XY:
0.00000846
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000213
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000498
AC:
72
AN:
1444566
Hom.:
0
Cov.:
34
AF XY:
0.0000404
AC XY:
29
AN XY:
717992
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33196
American (AMR)
AF:
0.00
AC:
0
AN:
43696
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25878
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38960
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84266
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
45816
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5420
European-Non Finnish (NFE)
AF:
0.0000650
AC:
72
AN:
1107496
Other (OTH)
AF:
0.00
AC:
0
AN:
59838
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.466
Heterozygous variant carriers
0
4
8
13
17
21
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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
AF:
0.0000197
AC:
3
AN:
152162
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74326
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41464
American (AMR)
AF:
0.0000654
AC:
1
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5156
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68016
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.0000594
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.00000836
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Nov 14, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.131G>C (p.R44P) alteration is located in exon 1 (coding exon 1) of the ZFP28 gene. This alteration results from a G to C substitution at nucleotide position 131, causing the arginine (R) at amino acid position 44 to be replaced by a proline (P). 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
0.13
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.017
T;.
Eigen
Benign
-0.041
Eigen_PC
Benign
-0.15
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.61
T;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.18
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.97
L;L
PhyloP100
0.62
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-0.66
N;.
REVEL
Benign
0.050
Sift
Uncertain
0.027
D;.
Sift4G
Pathogenic
0.0
D;D
Polyphen
0.99
D;.
Vest4
0.24
MutPred
0.39
Loss of MoRF binding (P = 0.0023);Loss of MoRF binding (P = 0.0023);
MVP
0.43
MPC
0.26
ClinPred
0.61
D
GERP RS
2.7
PromoterAI
-0.0032
Neutral
Varity_R
0.32
gMVP
0.17
Mutation Taster
=73/27
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: rs766585911; hg19: chr19-57050518; API