20-33732041-A-G

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_ModerateBS1_Supporting

The NM_001282933.2(ZNF341):​c.20A>G​(p.Glu7Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000273 in 1,353,424 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 (★). Synonymous variant affecting the same amino acid position (i.e. E7E) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00024 ( 0 hom., cov: 31)
Exomes 𝑓: 8.3e-7 ( 0 hom. )

Consequence

ZNF341
NM_001282933.2 missense

Scores

2
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.31

Publications

0 publications found
Variant links:
Genes affected
ZNF341 (HGNC:15992): (zinc finger protein 341) Enables DNA binding activity and DNA-binding transcription activator activity. Predicted to be involved in regulation of transcription, DNA-templated. Located in nucleus. Implicated in hyper IgE recurrent infection syndrome 3. [provided by Alliance of Genome Resources, Apr 2022]
ZNF341 Gene-Disease associations (from GenCC):
  • hyper-IgE recurrent infection syndrome 3, autosomal recessive
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -3 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.08050436).
BS1
Variant frequency is greater than expected in population amr. GnomAd4 allele frequency = 0.000238 (36/151178) while in subpopulation AMR AF = 0.00237 (36/15192). AF 95% confidence interval is 0.00176. There are 0 homozygotes in GnomAd4. There are 25 alleles in the male GnomAd4 subpopulation. Median coverage is 31. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ZNF341NM_001282933.2 linkc.20A>G p.Glu7Gly missense_variant Exon 1 of 15 ENST00000375200.6 NP_001269862.1 Q9BYN7-1Q504V9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ZNF341ENST00000375200.6 linkc.20A>G p.Glu7Gly missense_variant Exon 1 of 15 1 NM_001282933.2 ENSP00000364346.1 Q9BYN7-1

Frequencies

GnomAD3 genomes
AF:
0.000238
AC:
36
AN:
151178
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00237
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000331
AC:
1
AN:
30186
AF XY:
0.0000584
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000308
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:
8.32e-7
AC:
1
AN:
1202246
Hom.:
0
Cov.:
30
AF XY:
0.00000171
AC XY:
1
AN XY:
585482
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
23942
American (AMR)
AF:
0.0000794
AC:
1
AN:
12596
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
17840
East Asian (EAS)
AF:
0.00
AC:
0
AN:
27228
South Asian (SAS)
AF:
0.00
AC:
0
AN:
52220
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
37094
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3970
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
979354
Other (OTH)
AF:
0.00
AC:
0
AN:
48002
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
AF:
0.000238
AC:
36
AN:
151178
Hom.:
0
Cov.:
31
AF XY:
0.000339
AC XY:
25
AN XY:
73806
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41176
American (AMR)
AF:
0.00237
AC:
36
AN:
15192
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5104
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4794
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10434
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
308
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67736
Other (OTH)
AF:
0.00
AC:
0
AN:
2070
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.522
Heterozygous variant carriers
0
3
6
9
12
15
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.000144

ClinVar

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

Submissions by phenotype

ZNF341-related disorder Uncertain:1
Jan 17, 2023
PreventionGenetics, part of Exact Sciences
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The ZNF341 c.20A>G variant is predicted to result in the amino acid substitution p.Glu7Gly. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.031% of alleles in individuals of Latino descent in gnomAD (http://gnomad.broadinstitute.org/variant/20-32319847-A-G). At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.68
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.40
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.052
.;T
Eigen
Benign
-0.20
Eigen_PC
Benign
-0.17
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.74
T;T
M_CAP
Uncertain
0.16
D
MetaRNN
Benign
0.081
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.0
L;L
PhyloP100
2.3
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
-1.8
N;N
REVEL
Benign
0.11
Sift
Uncertain
0.015
D;D
Sift4G
Uncertain
0.0030
D;D
Polyphen
0.53
P;B
Vest4
0.099
MutPred
0.21
Loss of solvent accessibility (P = 0.0703);Loss of solvent accessibility (P = 0.0703);
MVP
0.63
MPC
0.34
ClinPred
0.15
T
GERP RS
1.5
PromoterAI
-0.12
Neutral
Varity_R
0.10
gMVP
0.41
Mutation Taster
=80/20
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.12
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: rs1242465197; hg19: chr20-32319847; API