chr18-48029321-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_ModerateBS2

The NM_001318841.2(ZBTB7C):​c.1799C>T​(p.Ala600Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000361 in 1,385,548 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 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: 0.0000036 ( 0 hom. )

Consequence

ZBTB7C
NM_001318841.2 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.38
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.15543428).
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZBTB7CNM_001318841.2 linkuse as main transcriptc.1799C>T p.Ala600Val 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.1799C>T p.Ala600Val missense_variant 5/51 NM_001318841.2 ENSP00000467877 P1
ZBTB7CENST00000535628.6 linkuse as main transcriptc.1799C>T p.Ala600Val missense_variant 3/31 ENSP00000439781 P1
ZBTB7CENST00000586438.5 linkuse as main transcriptc.1799C>T p.Ala600Val missense_variant 3/31 ENSP00000468254 P1
ZBTB7CENST00000588982.5 linkuse as main transcriptc.1799C>T p.Ala600Val missense_variant 4/41 ENSP00000468782 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000361
AC:
5
AN:
1385548
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
684806
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000277
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:
0.00000278
Gnomad4 OTH exome
AF:
0.0000173
GnomAD4 genome
Cov.:
33

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 GeneticsAug 16, 2021The c.1799C>T (p.A600V) alteration is located in exon 3 (coding exon 2) of the ZBTB7C gene. This alteration results from a C to T substitution at nucleotide position 1799, causing the alanine (A) at amino acid position 600 to be replaced by a valine (V). 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
0.22
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0072
T;T;T;T
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.099
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.72
.;.;.;T
M_CAP
Benign
0.068
D
MetaRNN
Benign
0.16
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.34
N;N;N;N
MutationTaster
Benign
0.90
N;N;N;N;N
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
-0.36
N;.;.;.
REVEL
Benign
0.044
Sift
Uncertain
0.017
D;.;.;.
Sift4G
Benign
0.072
T;T;T;T
Polyphen
0.61
P;P;P;P
Vest4
0.12
MutPred
0.33
Loss of loop (P = 0.1242);Loss of loop (P = 0.1242);Loss of loop (P = 0.1242);Loss of loop (P = 0.1242);
MVP
0.093
MPC
0.80
ClinPred
0.78
D
GERP RS
4.2
Varity_R
0.12
gMVP
0.31

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr18-45555692; API