chr20-33788913-G-A

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM2PP3

The NM_001282933.2(ZNF341):​c.1903G>A​(p.Asp635Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000753 in 1,461,790 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000075 ( 0 hom. )

Consequence

ZNF341
NM_001282933.2 missense

Scores

6
5
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.37

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-AS1 (HGNC:50736): (ZNF341 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.823

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ZNF341NM_001282933.2 linkc.1903G>A p.Asp635Asn missense_variant Exon 13 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.1903G>A p.Asp635Asn missense_variant Exon 13 of 15 1 NM_001282933.2 ENSP00000364346.1 Q9BYN7-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000796
AC:
2
AN:
251390
AF XY:
0.00000736
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000753
AC:
11
AN:
1461790
Hom.:
0
Cov.:
31
AF XY:
0.00000963
AC XY:
7
AN XY:
727180
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53360
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000989
AC:
11
AN:
1111978
Other (OTH)
AF:
0.00
AC:
0
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
1
2
2
3
4
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.:
32
Alfa
AF:
0.0000508
Hom.:
0
Bravo
AF:
0.0000264

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Aug 21, 2022
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change replaces aspartic acid, which is acidic and polar, with asparagine, which is neutral and polar, at codon 628 of the ZNF341 protein (p.Asp628Asn). This variant is present in population databases (no rsID available, gnomAD 0.002%). This variant has not been reported in the literature in individuals affected with ZNF341-related conditions. ClinVar contains an entry for this variant (Variation ID: 1480000). Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Probably Damaging"; Align-GVGD: "Class C0"). In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.60
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.24
.;T
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.97
D;D
M_CAP
Benign
0.030
D
MetaRNN
Pathogenic
0.82
D;D
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.75
.;N
PhyloP100
9.4
PrimateAI
Pathogenic
0.87
D
PROVEAN
Uncertain
-3.3
D;D
REVEL
Uncertain
0.34
Sift
Benign
0.096
T;T
Sift4G
Uncertain
0.039
D;D
Polyphen
1.0
D;D
Vest4
0.83
MVP
0.49
MPC
0.91
ClinPred
0.91
D
GERP RS
4.7
Varity_R
0.38
gMVP
0.50
Mutation Taster
=72/28
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: rs1021283308; hg19: chr20-32376719; API