20-45962065-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 6P and 1B. PM2PP3_StrongBP6

The NM_022095.4(ZNF335):​c.1646+5G>T variant causes a splice donor 5th base, intron change. The variant allele was found at a frequency of 0.000139 in 1,610,936 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00080 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000071 ( 1 hom. )

Consequence

ZNF335
NM_022095.4 splice_donor_5th_base, intron

Scores

2
Splicing: ADA: 1.000
2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:1

Conservation

PhyloP100: 6.88
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
Splicing scoreres supports a deletorius effect: Scorers claiming Pathogenic: dbscSNV1_ADA, dbscSNV1_RF, max_spliceai. No scorers claiming Uncertain. No scorers claiming Benign.
BP6
Variant 20-45962065-C-A is Benign according to our data. Variant chr20-45962065-C-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 437349.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=2}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZNF335NM_022095.4 linkuse as main transcriptc.1646+5G>T splice_donor_5th_base_variant, intron_variant ENST00000322927.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZNF335ENST00000322927.3 linkuse as main transcriptc.1646+5G>T splice_donor_5th_base_variant, intron_variant 1 NM_022095.4 P1Q9H4Z2-1
ZNF335ENST00000475002.1 linkuse as main transcriptn.1162G>T non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.000796
AC:
121
AN:
152062
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00280
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
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
GnomAD3 exomes
AF:
0.000200
AC:
50
AN:
249764
Hom.:
0
AF XY:
0.000163
AC XY:
22
AN XY:
135088
show subpopulations
Gnomad AFR exome
AF:
0.00246
Gnomad AMR exome
AF:
0.000174
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.000329
GnomAD4 exome
AF:
0.0000706
AC:
103
AN:
1458756
Hom.:
1
Cov.:
31
AF XY:
0.0000675
AC XY:
49
AN XY:
725792
show subpopulations
Gnomad4 AFR exome
AF:
0.00236
Gnomad4 AMR exome
AF:
0.000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.000795
AC:
121
AN:
152180
Hom.:
0
Cov.:
32
AF XY:
0.000806
AC XY:
60
AN XY:
74422
show subpopulations
Gnomad4 AFR
AF:
0.00279
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000238
Hom.:
0
Bravo
AF:
0.000820
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeMay 22, 2023- -
Uncertain significance, criteria provided, single submitterclinical testingGeneDxApr 21, 2021Intronic +5 splice site variant in a gene for which loss-of-function is a known mechanism of disease, and splice predictors support a deleterious effect; Has not been previously published as pathogenic or benign to our knowledge -
not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoMay 19, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.34
CADD
Pathogenic
34
DANN
Benign
0.94

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.97
SpliceAI score (max)
0.58
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.58
Position offset: -7
DS_DL_spliceai
0.30
Position offset: 5

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs149232277; hg19: chr20-44590704; API