chr20-45965619-A-G

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_022095.4(ZNF335):​c.1102+9T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00178 in 1,591,476 control chromosomes in the GnomAD database, including 44 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0093 ( 20 hom., cov: 31)
Exomes 𝑓: 0.00098 ( 24 hom. )

Consequence

ZNF335
NM_022095.4 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.635

Publications

0 publications found
Variant links:
Genes affected
ZNF335 (HGNC:15807): (zinc finger protein 335) The protein encoded by this gene enhances transcriptional activation by ligand-bound nuclear hormone receptors. However, it does this not by direct interaction with the receptor, but by direct interaction with the nuclear hormone receptor transcriptional coactivator NRC. The encoded protein may function by altering local chromatin structure. [provided by RefSeq, Jul 2008]
ZNF335 Gene-Disease associations (from GenCC):
  • microcephalic primordial dwarfism due to ZNF335 deficiency
    Inheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Ambry Genetics, Orphanet, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP6
Variant 20-45965619-A-G is Benign according to our data. Variant chr20-45965619-A-G is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 446071.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00934 (1420/152044) while in subpopulation AFR AF = 0.0327 (1357/41490). AF 95% confidence interval is 0.0313. There are 20 homozygotes in GnomAd4. There are 673 alleles in the male GnomAd4 subpopulation. Median coverage is 31. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 20 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ZNF335NM_022095.4 linkc.1102+9T>C intron_variant Intron 7 of 27 ENST00000322927.3 NP_071378.1 Q9H4Z2-1Q8IW09

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ZNF335ENST00000322927.3 linkc.1102+9T>C intron_variant Intron 7 of 27 1 NM_022095.4 ENSP00000325326.2 Q9H4Z2-1
ZNF335ENST00000476822.1 linkn.*74T>C downstream_gene_variant 2

Frequencies

GnomAD3 genomes
AF:
0.00931
AC:
1415
AN:
151926
Hom.:
20
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0327
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00269
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00574
GnomAD2 exomes
AF:
0.00195
AC:
439
AN:
225478
AF XY:
0.00154
show subpopulations
Gnomad AFR exome
AF:
0.0295
Gnomad AMR exome
AF:
0.00100
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000119
Gnomad OTH exome
AF:
0.000187
GnomAD4 exome
AF:
0.000976
AC:
1405
AN:
1439432
Hom.:
24
Cov.:
32
AF XY:
0.000828
AC XY:
593
AN XY:
716460
show subpopulations
African (AFR)
AF:
0.0351
AC:
1091
AN:
31088
American (AMR)
AF:
0.00124
AC:
52
AN:
41824
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36864
South Asian (SAS)
AF:
0.0000471
AC:
4
AN:
84928
European-Finnish (FIN)
AF:
0.0000191
AC:
1
AN:
52376
Middle Eastern (MID)
AF:
0.00243
AC:
11
AN:
4528
European-Non Finnish (NFE)
AF:
0.000104
AC:
115
AN:
1103044
Other (OTH)
AF:
0.00221
AC:
131
AN:
59312
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
69
139
208
278
347
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
40
80
120
160
200
<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:
0.00934
AC:
1420
AN:
152044
Hom.:
20
Cov.:
31
AF XY:
0.00906
AC XY:
673
AN XY:
74322
show subpopulations
African (AFR)
AF:
0.0327
AC:
1357
AN:
41490
American (AMR)
AF:
0.00269
AC:
41
AN:
15266
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5146
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4810
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10584
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.000132
AC:
9
AN:
67966
Other (OTH)
AF:
0.00568
AC:
12
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
58
116
174
232
290
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00313
Hom.:
4
Bravo
AF:
0.0107
Asia WGS
AF:
0.00260
AC:
9
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Mar 17, 2019
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 19, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

May 03, 2017
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Microcephalic primordial dwarfism due to ZNF335 deficiency Benign:1
Dec 05, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
7.2
DANN
Benign
0.64
PhyloP100
-0.64
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=100/0
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: rs112458662; hg19: chr20-44594258; API