chr18-48029787-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001318841.2(ZBTB7C):​c.1333G>A​(p.Val445Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000549 in 1,456,294 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

ZBTB7C
NM_001318841.2 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.70
Variant links:
Genes affected
ZBTB7C (HGNC:31700): (zinc finger and BTB domain containing 7C) Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Involved in negative regulation of cell population proliferation. Predicted to be located 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_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.10373461).
BS2
High AC in GnomAdExome4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZBTB7CNM_001318841.2 linkuse as main transcriptc.1333G>A p.Val445Met missense_variant 5/5 ENST00000590800.6 NP_001305770.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZBTB7CENST00000590800.6 linkuse as main transcriptc.1333G>A p.Val445Met missense_variant 5/51 NM_001318841.2 ENSP00000467877 P1
ZBTB7CENST00000535628.6 linkuse as main transcriptc.1333G>A p.Val445Met missense_variant 3/31 ENSP00000439781 P1
ZBTB7CENST00000586438.5 linkuse as main transcriptc.1333G>A p.Val445Met missense_variant 3/31 ENSP00000468254 P1
ZBTB7CENST00000588982.5 linkuse as main transcriptc.1333G>A p.Val445Met missense_variant 4/41 ENSP00000468782 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000405
AC:
1
AN:
246850
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134052
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000573
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000549
AC:
8
AN:
1456294
Hom.:
0
Cov.:
32
AF XY:
0.00000414
AC XY:
3
AN XY:
724898
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000719
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
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 GeneticsApr 08, 2023The c.1333G>A (p.V445M) alteration is located in exon 3 (coding exon 2) of the ZBTB7C gene. This alteration results from a G to A substitution at nucleotide position 1333, causing the valine (V) at amino acid position 445 to be replaced by a methionine (M). 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
0.47
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.54
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.016
T;T;T;T
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.060
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.77
.;.;.;T
M_CAP
Benign
0.0056
T
MetaRNN
Benign
0.10
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.1
L;L;L;L
MutationTaster
Benign
0.98
D;D;D;D;D
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-0.36
N;.;.;.
REVEL
Benign
0.045
Sift
Benign
0.054
T;.;.;.
Sift4G
Benign
0.10
T;T;T;T
Polyphen
0.076
B;B;B;B
Vest4
0.22
MutPred
0.54
Loss of catalytic residue at V445 (P = 0.0102);Loss of catalytic residue at V445 (P = 0.0102);Loss of catalytic residue at V445 (P = 0.0102);Loss of catalytic residue at V445 (P = 0.0102);
MVP
0.10
MPC
0.42
ClinPred
0.27
T
GERP RS
3.6
Varity_R
0.071
gMVP
0.39

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: rs761075831; hg19: chr18-45556158; API