chr1-244053934-T-C

Variant summary

Our verdict is Pathogenic. Variant got 17 ACMG points: 17P and 0B. PM1PM2PP2PP3_StrongPP5_Very_Strong

The NM_205768.3(ZBTB18):​c.160T>C​(p.Cys54Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★★).

Frequency

Genomes: not found (cov: 32)

Consequence

ZBTB18
NM_205768.3 missense

Scores

13
3
3

Clinical Significance

Likely pathogenic criteria provided, multiple submitters, no conflicts P:2

Conservation

PhyloP100: 8.02
Variant links:
Genes affected
ZBTB18 (HGNC:13030): (zinc finger and BTB domain containing 18) This gene encodes a C2H2-type zinc finger protein which acts a transcriptional repressor of genes involved in neuronal development. The encoded protein recognizes a specific sequence motif and recruits components of chromatin to target genes. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2013]

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ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 17 ACMG points.

PM1
In a domain BTB (size 67) in uniprot entity ZBT18_HUMAN there are 4 pathogenic changes around while only 0 benign (100%) in NM_205768.3
PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), ZBTB18. . Gene score misZ 3.4305 (greater than the threshold 3.09). Trascript score misZ 4.2468 (greater than threshold 3.09). GenCC has associacion of gene with intellectual disability, autosomal dominant 22, complex neurodevelopmental disorder.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.977
PP5
Variant 1-244053934-T-C is Pathogenic according to our data. Variant chr1-244053934-T-C is described in ClinVar as [Likely_pathogenic]. Clinvar id is 224125.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZBTB18NM_205768.3 linkuse as main transcriptc.160T>C p.Cys54Arg missense_variant 2/2 ENST00000358704.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZBTB18ENST00000358704.4 linkuse as main transcriptc.160T>C p.Cys54Arg missense_variant 2/21 NM_205768.3 P4Q99592-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenDec 01, 2022ZBTB18: PM2, PS2:Moderate, PP2, PP4 -
Intellectual disability, autosomal dominant 22 Pathogenic:1
Likely pathogenic, criteria provided, single submitterresearchHudsonAlpha Institute for Biotechnology, HudsonAlpha Institute for BiotechnologyJul 01, 2015- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.36
D
BayesDel_noAF
Pathogenic
0.27
CADD
Pathogenic
34
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.87
D;.
Eigen
Pathogenic
0.69
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.94
D;D
M_CAP
Uncertain
0.13
D
MetaRNN
Pathogenic
0.98
D;D
MetaSVM
Benign
-0.29
T
MutationAssessor
Benign
1.2
L;.
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.93
D
PROVEAN
Pathogenic
-9.1
.;D
REVEL
Pathogenic
0.74
Sift
Pathogenic
0.0
.;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;D
Vest4
0.93
MutPred
0.94
Gain of methylation at C45 (P = 0.0642);.;
MVP
0.87
MPC
2.5
ClinPred
1.0
D
GERP RS
5.0
Varity_R
0.86
gMVP
0.99

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: rs869312689; hg19: chr1-244217236; API