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GeneBe

18-25224611-C-T

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 1P and 8B. PP2BP4_StrongBS2

The NM_015461.3(ZNF521):​c.3307G>A​(p.Ala1103Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000335 in 1,613,942 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000036 ( 0 hom. )

Consequence

ZNF521
NM_015461.3 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.37
Variant links:
Genes affected
ZNF521 (HGNC:24605): (zinc finger protein 521) Enables protein domain specific binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to act upstream of or within neuron fate commitment. Located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

PP2
Missense variant where missense usually causes diseases, ZNF521
BP4
Computational evidence support a benign effect (MetaRNN=0.038134307).
BS2
High AC in GnomAdExome4 at 52 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZNF521NM_015461.3 linkuse as main transcriptc.3307G>A p.Ala1103Thr missense_variant 4/8 ENST00000361524.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZNF521ENST00000361524.8 linkuse as main transcriptc.3307G>A p.Ala1103Thr missense_variant 4/81 NM_015461.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152074
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000478
AC:
12
AN:
251146
Hom.:
0
AF XY:
0.0000516
AC XY:
7
AN XY:
135722
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000545
Gnomad SAS exome
AF:
0.000261
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000356
AC:
52
AN:
1461868
Hom.:
0
Cov.:
32
AF XY:
0.0000385
AC XY:
28
AN XY:
727230
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000529
Gnomad4 SAS exome
AF:
0.000139
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000135
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152074
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74276
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000656
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 12, 2023The c.3307G>A (p.A1103T) alteration is located in exon 4 (coding exon 3) of the ZNF521 gene. This alteration results from a G to A substitution at nucleotide position 3307, causing the alanine (A) at amino acid position 1103 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
14
DANN
Benign
0.80
DEOGEN2
Benign
0.12
T;T;T
Eigen
Benign
-0.77
Eigen_PC
Benign
-0.64
FATHMM_MKL
Benign
0.57
D
M_CAP
Benign
0.0085
T
MetaRNN
Benign
0.038
T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
0.0
N;.;N
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.52
N;.;.
REVEL
Benign
0.027
Sift
Benign
0.11
T;.;.
Sift4G
Benign
0.28
T;T;T
Polyphen
0.031
B;.;B
Vest4
0.026
MutPred
0.29
Gain of glycosylation at A1103 (P = 0.018);.;Gain of glycosylation at A1103 (P = 0.018);
MVP
0.068
MPC
0.34
ClinPred
0.016
T
GERP RS
1.9
Varity_R
0.032
gMVP
0.30

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

LitVar

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

Other links and lift over

dbSNP: rs755213954; hg19: chr18-22804575; COSMIC: COSV64127897; COSMIC: COSV64127897; API