20-45967636-TG-T

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP6_Very_StrongBS1BS2

The NM_022095.4(ZNF335):​c.815-3delC variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0109 in 1,613,914 control chromosomes in the GnomAD database, including 119 homozygotes. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0069 ( 3 hom., cov: 32)
Exomes 𝑓: 0.011 ( 116 hom. )

Consequence

ZNF335
NM_022095.4 splice_region, intron

Scores

Not classified

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 0.127

Publications

2 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 -16 ACMG points.

BP6
Variant 20-45967636-TG-T is Benign according to our data. Variant chr20-45967636-TG-T is described in ClinVar as Benign. ClinVar VariationId is 130808.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00687 (1046/152280) while in subpopulation NFE AF = 0.0116 (789/68018). AF 95% confidence interval is 0.0109. There are 3 homozygotes in GnomAd4. There are 463 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ZNF335NM_022095.4 linkc.815-3delC splice_region_variant, intron_variant Intron 5 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.815-3delC splice_region_variant, intron_variant Intron 5 of 27 1 NM_022095.4 ENSP00000325326.2 Q9H4Z2-1
ZNF335ENST00000476822.1 linkn.1148-3delC splice_region_variant, intron_variant Intron 3 of 4 2
ZNF335ENST00000494955.1 linkn.1126-3delC splice_region_variant, intron_variant Intron 1 of 1 2

Frequencies

GnomAD3 genomes
AF:
0.00687
AC:
1046
AN:
152162
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00212
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00438
Gnomad ASJ
AF:
0.0141
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000829
Gnomad FIN
AF:
0.00348
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0116
Gnomad OTH
AF:
0.00526
GnomAD2 exomes
AF:
0.00684
AC:
1717
AN:
251104
AF XY:
0.00664
show subpopulations
Gnomad AFR exome
AF:
0.00216
Gnomad AMR exome
AF:
0.00353
Gnomad ASJ exome
AF:
0.0116
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00389
Gnomad NFE exome
AF:
0.0113
Gnomad OTH exome
AF:
0.00686
GnomAD4 exome
AF:
0.0113
AC:
16555
AN:
1461634
Hom.:
116
Cov.:
73
AF XY:
0.0108
AC XY:
7866
AN XY:
727142
show subpopulations
African (AFR)
AF:
0.00188
AC:
63
AN:
33478
American (AMR)
AF:
0.00365
AC:
163
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.0124
AC:
325
AN:
26124
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00133
AC:
115
AN:
86250
European-Finnish (FIN)
AF:
0.00475
AC:
253
AN:
53256
Middle Eastern (MID)
AF:
0.000693
AC:
4
AN:
5768
European-Non Finnish (NFE)
AF:
0.0136
AC:
15086
AN:
1111952
Other (OTH)
AF:
0.00904
AC:
546
AN:
60388
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
1048
2097
3145
4194
5242
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
604
1208
1812
2416
3020
<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:
0.00687
AC:
1046
AN:
152280
Hom.:
3
Cov.:
32
AF XY:
0.00622
AC XY:
463
AN XY:
74464
show subpopulations
African (AFR)
AF:
0.00212
AC:
88
AN:
41562
American (AMR)
AF:
0.00438
AC:
67
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.0141
AC:
49
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5168
South Asian (SAS)
AF:
0.000830
AC:
4
AN:
4820
European-Finnish (FIN)
AF:
0.00348
AC:
37
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0116
AC:
789
AN:
68018
Other (OTH)
AF:
0.00520
AC:
11
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
56
112
169
225
281
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:
0.00887
Hom.:
2
Bravo
AF:
0.00691
EpiCase
AF:
0.0122
EpiControl
AF:
0.00978

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Jan 14, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Sep 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

ZNF335: BP4, BS1, BS2 -

May 29, 2020
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Nov 19, 2015
Genetic Services Laboratory, University of Chicago
Significance: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
PhyloP100
0.13
Mutation Taster
=96/4
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs551678383; hg19: chr20-44596275; API