chr14-64522330-A-T

Variant summary

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

The NM_001123329.2(ZBTB1):​c.826A>T​(p.Thr276Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,842 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

ZBTB1
NM_001123329.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.264
Variant links:
Genes affected
ZBTB1 (HGNC:20259): (zinc finger and BTB domain containing 1) Enables K63-linked polyubiquitin modification-dependent protein binding activity; protein heterodimerization activity; and protein homodimerization activity. Involved in several processes, including cellular response to UV; nucleobase-containing compound biosynthetic process; and protein homooligomerization. Located in centrosome; nuclear body; and nuclear membrane. [provided by Alliance of Genome Resources, Apr 2022]
HSPA2-AS1 (HGNC:55433): (HSPA2 and ZBTB1 antisense RNA 1)

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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=0.019209832).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZBTB1NM_001123329.2 linkuse as main transcriptc.826A>T p.Thr276Ser missense_variant 2/2 ENST00000683701.1 NP_001116801.1
HSPA2-AS1NR_110550.1 linkuse as main transcriptn.149-3792T>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZBTB1ENST00000683701.1 linkuse as main transcriptc.826A>T p.Thr276Ser missense_variant 2/2 NM_001123329.2 ENSP00000506911 P1Q9Y2K1-1
HSPA2-AS1ENST00000554918.1 linkuse as main transcriptn.149-3792T>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000797
AC:
2
AN:
250992
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135742
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
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:
0.00000137
AC:
2
AN:
1461842
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727204
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
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
Cov.:
33
ExAC
AF:
0.00000824
AC:
1

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 GeneticsMar 20, 2024The c.826A>T (p.T276S) alteration is located in exon 2 (coding exon 1) of the ZBTB1 gene. This alteration results from a A to T substitution at nucleotide position 826, causing the threonine (T) at amino acid position 276 to be replaced by a serine (S). 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
0.073
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.81
CADD
Benign
5.0
DANN
Benign
0.69
DEOGEN2
Benign
0.0075
T;.
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.29
N
LIST_S2
Benign
0.51
T;T
M_CAP
Benign
0.0035
T
MetaRNN
Benign
0.019
T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.0
N;N
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
0.29
N;N
REVEL
Benign
0.018
Sift
Benign
0.85
T;T
Sift4G
Benign
0.97
T;T
Polyphen
0.0
B;B
Vest4
0.056
MutPred
0.15
Gain of phosphorylation at S278 (P = 0.1259);Gain of phosphorylation at S278 (P = 0.1259);
MVP
0.082
ClinPred
0.022
T
GERP RS
-4.0
Varity_R
0.021
gMVP
0.097

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs757917033; hg19: chr14-64989048; API