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16-31061817-G-A

Variant summary

Our verdict is Likely pathogenic. Variant got 7 ACMG points: 7P and 0B. PVS1_StrongPM2PP5

The NM_024706.5(ZNF668):c.1111C>T(p.Arg371Ter) variant causes a stop gained change. The variant allele was found at a frequency of 0.0000066 in 151,494 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

ZNF668
NM_024706.5 stop_gained

Scores

3
3
1

Clinical Significance

Pathogenic no assertion criteria provided P:2

Conservation

PhyloP100: 3.94
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 Likely_pathogenic. Variant got 7 ACMG points.

PVS1
Loss of function variant, product does not undergo nonsense mediated mRNA decay. Variant is located in the 3'-most exon, not predicted to undergo nonsense mediated mRNA decay. Fraction of 0.403 CDS is truncated, and there are 1 pathogenic variants in the truncated region.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 16-31061817-G-A is Pathogenic according to our data. Variant chr16-31061817-G-A is described in ClinVar as [Pathogenic]. Clinvar id is 1184622.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZNF668NM_024706.5 linkuse as main transcriptc.1111C>T p.Arg371Ter stop_gained 3/3 ENST00000300849.5
ZNF668NM_001172669.2 linkuse as main transcriptc.1180C>T p.Arg394Ter stop_gained 4/4
ZNF668NM_001172668.2 linkuse as main transcriptc.1111C>T p.Arg371Ter stop_gained 3/3
ZNF668NM_001172670.2 linkuse as main transcriptc.1111C>T p.Arg371Ter stop_gained 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZNF668ENST00000300849.5 linkuse as main transcriptc.1111C>T p.Arg371Ter stop_gained 3/31 NM_024706.5 P1
ENST00000622229.1 linkuse as main transcriptn.2394G>A non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.00000660
AC:
1
AN:
151494
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000243
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1460584
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
726656
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000660
AC:
1
AN:
151494
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
73962
show subpopulations
Gnomad4 AFR
AF:
0.0000243
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:2
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Neurodevelopmental disorder with poor growth, large ears, and dysmorphic facies Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMJan 10, 2023- -
Progressive microcephaly;C2315100:Failure to thrive;C3553450:Profound global developmental delay;na:marked facial dysmorphism Pathogenic:1
Pathogenic, no assertion criteria providedresearchDepartment Of Translational Genomics (developmental Genetics Section), King Faisal Specialist Hospital & Research CentreJul 15, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.60
D
BayesDel_noAF
Pathogenic
0.62
Cadd
Pathogenic
40
Dann
Uncertain
0.99
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Pathogenic
0.97
D
MutationTaster
Benign
1.0
D;D;D;D;D;D
Vest4
0.20
ClinPred
1.0
D
GERP RS
4.1

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs1178162893; hg19: chr16-31073138; API