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GeneBe

16-31061303-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_024706.5(ZNF668):c.1625G>A(p.Arg542Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000351 in 1,424,788 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000035 ( 0 hom. )

Consequence

ZNF668
NM_024706.5 missense

Scores

2
8
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.22
Variant links:
Genes affected
ZNF668 (HGNC:25821): (zinc finger protein 668) Predicted to enable DNA-binding transcription activator activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZNF668NM_024706.5 linkuse as main transcriptc.1625G>A p.Arg542Gln missense_variant 3/3 ENST00000300849.5
ZNF668NM_001172669.2 linkuse as main transcriptc.1694G>A p.Arg565Gln missense_variant 4/4
ZNF668NM_001172668.2 linkuse as main transcriptc.1625G>A p.Arg542Gln missense_variant 3/3
ZNF668NM_001172670.2 linkuse as main transcriptc.1625G>A p.Arg542Gln missense_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZNF668ENST00000300849.5 linkuse as main transcriptc.1625G>A p.Arg542Gln missense_variant 3/31 NM_024706.5 P1
ENST00000622229.1 linkuse as main transcriptn.1880C>T non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000455
AC:
1
AN:
219850
Hom.:
0
AF XY:
0.00000854
AC XY:
1
AN XY:
117038
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000553
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000351
AC:
5
AN:
1424788
Hom.:
0
Cov.:
30
AF XY:
0.00000426
AC XY:
3
AN XY:
704320
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.0000126
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000275
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

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 GeneticsOct 25, 2023The c.1694G>A (p.R565Q) alteration is located in exon 4 (coding exon 3) of the ZNF668 gene. This alteration results from a G to A substitution at nucleotide position 1694, causing the arginine (R) at amino acid position 565 to be replaced by a glutamine (Q). 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
Uncertain
0.45
BayesDel_addAF
Uncertain
0.061
T
BayesDel_noAF
Benign
-0.15
Cadd
Pathogenic
28
Dann
Pathogenic
1.0
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.83
D
M_CAP
Benign
0.019
T
MetaRNN
Uncertain
0.46
T;T;T;T;T;T
MetaSVM
Benign
-0.98
T
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Pathogenic
0.85
D
PROVEAN
Benign
-1.9
N;N;N;N;N;N
REVEL
Benign
0.24
Sift
Uncertain
0.012
D;D;D;D;D;D
Sift4G
Uncertain
0.022
D;D;D;D;D;D
Vest4
0.68
MutPred
0.31
Loss of sheet (P = 0.1907);.;Loss of sheet (P = 0.1907);Loss of sheet (P = 0.1907);Loss of sheet (P = 0.1907);.;
MVP
0.64
MPC
2.0
ClinPred
0.92
D
GERP RS
5.0
gMVP
0.57

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: rs1312240431; hg19: chr16-31072624; API