1-32593742-A-G

Variant summary

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

The NM_001040441.3(ZBTB8A):ā€‹c.811A>Gā€‹(p.Lys271Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000291 in 1,608,620 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00062 ( 1 hom., cov: 31)
Exomes š‘“: 0.00026 ( 0 hom. )

Consequence

ZBTB8A
NM_001040441.3 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.35
Variant links:
Genes affected
ZBTB8A (HGNC:24172): (zinc finger and BTB domain containing 8A) Predicted to enable RNA polymerase II transcription 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_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0053797066).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZBTB8ANM_001040441.3 linkuse as main transcriptc.811A>G p.Lys271Glu missense_variant 3/5 ENST00000373510.9 NP_001035531.2 Q96BR9-1
ZBTB8ANM_001291496.2 linkuse as main transcriptc.811A>G p.Lys271Glu missense_variant 3/5 NP_001278425.1 Q96BR9D3DPQ1
ZBTB8ANR_111980.2 linkuse as main transcriptn.229-1312A>G intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZBTB8AENST00000373510.9 linkuse as main transcriptc.811A>G p.Lys271Glu missense_variant 3/51 NM_001040441.3 ENSP00000362609.3 Q96BR9-1
ZBTB8AENST00000316459.4 linkuse as main transcriptc.811A>G p.Lys271Glu missense_variant 3/51 ENSP00000317561.4 D3DPQ1
ENSG00000254553ENST00000480336.1 linkuse as main transcriptn.*930A>G non_coding_transcript_exon_variant 8/102 ENSP00000455300.1
ENSG00000254553ENST00000480336.1 linkuse as main transcriptn.*930A>G 3_prime_UTR_variant 8/102 ENSP00000455300.1

Frequencies

GnomAD3 genomes
AF:
0.000624
AC:
95
AN:
152220
Hom.:
1
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.0395
Gnomad AMR
AF:
0.00144
Gnomad ASJ
AF:
0.00403
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000206
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.000549
AC:
135
AN:
245858
Hom.:
0
AF XY:
0.000541
AC XY:
72
AN XY:
132966
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00164
Gnomad ASJ exome
AF:
0.00319
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000341
Gnomad OTH exome
AF:
0.00184
GnomAD4 exome
AF:
0.000256
AC:
373
AN:
1456282
Hom.:
0
Cov.:
31
AF XY:
0.000262
AC XY:
190
AN XY:
724010
show subpopulations
Gnomad4 AFR exome
AF:
0.0000602
Gnomad4 AMR exome
AF:
0.00137
Gnomad4 ASJ exome
AF:
0.00306
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.000166
Gnomad4 OTH exome
AF:
0.000648
GnomAD4 genome
AF:
0.000624
AC:
95
AN:
152338
Hom.:
1
Cov.:
31
AF XY:
0.000671
AC XY:
50
AN XY:
74502
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.00144
Gnomad4 ASJ
AF:
0.00403
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000206
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.000375
Hom.:
0
Bravo
AF:
0.000831
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000404
AC:
49
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000273
EpiControl
AF:
0.000415

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 GeneticsNov 10, 2022The c.811A>G (p.K271E) alteration is located in exon 3 (coding exon 1) of the ZBTB8A gene. This alteration results from a A to G substitution at nucleotide position 811, causing the lysine (K) at amino acid position 271 to be replaced by a glutamic acid (E). 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
0.13
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
15
DANN
Benign
0.87
DEOGEN2
Benign
0.0076
.;T
Eigen
Benign
-0.47
Eigen_PC
Benign
-0.30
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.66
.;T
M_CAP
Benign
0.0042
T
MetaRNN
Benign
0.0054
T;T
MetaSVM
Benign
-0.94
T
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.19
N;N
REVEL
Benign
0.041
Sift
Benign
0.93
T;T
Sift4G
Benign
0.87
T;T
Polyphen
0.015
.;B
Vest4
0.33
MVP
0.14
MPC
0.55
ClinPred
0.014
T
GERP RS
2.9
gMVP
0.41

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: rs61998256; hg19: chr1-33059343; API