Menu
GeneBe

chr18-25225283-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP2BP4_ModerateBS2

The NM_015461.3(ZNF521):​c.2635G>A​(p.Val879Ile) variant causes a missense change. The variant allele was found at a frequency of 0.000052 in 1,614,152 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V879A) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000051 ( 0 hom. )

Consequence

ZNF521
NM_015461.3 missense

Scores

1
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.68
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 Likely_benign. Variant got -5 ACMG points.

PP2
Missense variant where missense usually causes diseases, ZNF521
BP4
Computational evidence support a benign effect (MetaRNN=0.06810072).
BS2
High AC in GnomAd4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZNF521NM_015461.3 linkuse as main transcriptc.2635G>A p.Val879Ile missense_variant 4/8 ENST00000361524.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZNF521ENST00000361524.8 linkuse as main transcriptc.2635G>A p.Val879Ile missense_variant 4/81 NM_015461.3 P1
ZNF521ENST00000584787.5 linkuse as main transcriptc.1975G>A p.Val659Ile missense_variant 3/71
ZNF521ENST00000399425.6 linkuse as main transcriptc.2635G>A p.Val879Ile missense_variant, NMD_transcript_variant 4/91
ZNF521ENST00000538137.6 linkuse as main transcriptc.2635G>A p.Val879Ile missense_variant 4/82 P1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152160
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000189
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000111
AC:
28
AN:
251282
Hom.:
0
AF XY:
0.000125
AC XY:
17
AN XY:
135810
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000924
Gnomad NFE exome
AF:
0.000194
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000506
AC:
74
AN:
1461874
Hom.:
0
Cov.:
32
AF XY:
0.0000578
AC XY:
42
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.000168
Gnomad4 NFE exome
AF:
0.0000450
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152278
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000189
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000327
Hom.:
0
Bravo
AF:
0.0000642
ExAC
AF:
0.000198
AC:
24
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsApr 07, 2022The c.2635G>A (p.V879I) 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 2635, causing the valine (V) at amino acid position 879 to be replaced by an isoleucine (I). 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
0.066
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
22
DANN
Benign
0.96
DEOGEN2
Benign
0.071
T;T;T
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.026
FATHMM_MKL
Pathogenic
0.99
D
M_CAP
Benign
0.0060
T
MetaRNN
Benign
0.068
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.3
L;.;L
MutationTaster
Benign
0.86
D;D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-0.070
N;.;.
REVEL
Benign
0.16
Sift
Benign
0.090
T;.;.
Sift4G
Benign
0.49
T;T;T
Polyphen
0.0060
B;.;B
Vest4
0.32
MutPred
0.36
Gain of disorder (P = 0.206);.;Gain of disorder (P = 0.206);
MVP
0.082
MPC
0.29
ClinPred
0.038
T
GERP RS
5.8
Varity_R
0.037
gMVP
0.18

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: rs201246445; hg19: chr18-22805247; COSMIC: COSV64124791; COSMIC: COSV64124791; API