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GeneBe

20-59191239-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_178457.3(ZNF831):c.220C>G(p.Arg74Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000496 in 1,547,808 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00029 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00052 ( 0 hom. )

Consequence

ZNF831
NM_178457.3 missense

Scores

2
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.21
Variant links:
Genes affected
ZNF831 (HGNC:16167): (zinc finger protein 831) Predicted to enable metal ion binding activity. [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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05821258).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZNF831NM_178457.3 linkuse as main transcriptc.220C>G p.Arg74Gly missense_variant 2/6 ENST00000371030.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZNF831ENST00000371030.4 linkuse as main transcriptc.220C>G p.Arg74Gly missense_variant 2/61 NM_178457.3 P1
ZNF831ENST00000637017.1 linkuse as main transcriptc.220C>G p.Arg74Gly missense_variant 4/85 P1

Frequencies

GnomAD3 genomes
AF:
0.000289
AC:
44
AN:
152206
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000392
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:
0.000412
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000393
AC:
71
AN:
180490
Hom.:
0
AF XY:
0.000465
AC XY:
46
AN XY:
98988
show subpopulations
Gnomad AFR exome
AF:
0.000399
Gnomad AMR exome
AF:
0.000311
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000498
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000692
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000518
AC:
723
AN:
1395484
Hom.:
0
Cov.:
30
AF XY:
0.000538
AC XY:
370
AN XY:
687854
show subpopulations
Gnomad4 AFR exome
AF:
0.0000951
Gnomad4 AMR exome
AF:
0.000305
Gnomad4 ASJ exome
AF:
0.0000455
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000130
Gnomad4 FIN exome
AF:
0.0000211
Gnomad4 NFE exome
AF:
0.000625
Gnomad4 OTH exome
AF:
0.000331
GnomAD4 genome
AF:
0.000289
AC:
44
AN:
152324
Hom.:
0
Cov.:
33
AF XY:
0.000282
AC XY:
21
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.000216
Gnomad4 AMR
AF:
0.000392
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000412
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000856
Hom.:
0
Bravo
AF:
0.000272
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.000344
AC:
41

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 GeneticsFeb 13, 2024The c.220C>G (p.R74G) alteration is located in exon 1 (coding exon 1) of the ZNF831 gene. This alteration results from a C to G substitution at nucleotide position 220, causing the arginine (R) at amino acid position 74 to be replaced by a glycine (G). 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
0.29
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.42
Cadd
Benign
22
Dann
Uncertain
0.99
DEOGEN2
Benign
0.069
T;T
Eigen
Benign
-0.12
Eigen_PC
Benign
-0.21
FATHMM_MKL
Benign
0.39
N
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.058
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.2
M;M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.46
T
Polyphen
0.96
D;D
Vest4
0.50
MVP
0.10
MPC
0.91
ClinPred
0.039
T
GERP RS
3.6
Varity_R
0.13
gMVP
0.38

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: rs558289892; hg19: chr20-57766294; COSMIC: COSV64039701; API