8-123254019-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_007222.5(ZHX1):ā€‹c.1928A>Cā€‹(p.Glu643Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,794 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

ZHX1
NM_007222.5 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.21
Variant links:
Genes affected
ZHX1 (HGNC:12871): (zinc fingers and homeoboxes 1) The members of the zinc fingers and homeoboxes gene family are nuclear homodimeric transcriptional repressors that interact with the A subunit of nuclear factor-Y (NF-YA) and contain two C2H2-type zinc fingers and five homeobox DNA-binding domains. This gene encodes member 1 of this gene family. In addition to forming homodimers, this protein heterodimerizes with members 2 and 3 of the zinc fingers and homeoboxes family. Alternative splicing results in multiple transcript variants. Read-through transcription also exists between this gene and the downstream chromosome 8 open reading frame 76 (C8orf76) gene. [provided by RefSeq, Feb 2011]
ZHX1-C8orf76 (HGNC:42975): (ZHX1-C8orf76 readthrough) This locus represents naturally occurring read-through transcription between the neighboring zinc fingers and homeoboxes 1 (ZHX1) and chromosome 8 open reading frame 76 (C8orf76) genes. The read-through transcript encodes a protein that shares sequence identity with the downstream gene, but it has a distinct N-terminus encoded by exon structure from the upstream gene. [provided by RefSeq, Feb 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.073985785).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZHX1NM_007222.5 linkc.1928A>C p.Glu643Ala missense_variant 3/4 ENST00000395571.8 NP_009153.3 Q9UKY1-1A0A024R9F1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZHX1ENST00000395571.8 linkc.1928A>C p.Glu643Ala missense_variant 3/41 NM_007222.5 ENSP00000378938.2 Q9UKY1-1
ZHX1-C8orf76ENST00000357082.8 linkc.21+13254A>C intron_variant 2 ENSP00000349593.4 Q96EF9-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461794
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727200
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsJul 10, 2024The c.1928A>C (p.E643A) alteration is located in exon 3 (coding exon 1) of the ZHX1 gene. This alteration results from a A to C substitution at nucleotide position 1928, causing the glutamic acid (E) at amino acid position 643 to be replaced by an alanine (A). 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
0.074
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
19
DANN
Benign
0.96
DEOGEN2
Benign
0.065
T;T;T
Eigen
Uncertain
0.28
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.81
T;.;.
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.074
T;T;T
MetaSVM
Benign
-0.66
T
MutationAssessor
Benign
0.97
L;L;L
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.5
N;N;N
REVEL
Benign
0.048
Sift
Benign
0.56
T;T;T
Sift4G
Benign
0.45
T;T;T
Polyphen
0.0
B;B;B
Vest4
0.24
MutPred
0.24
Loss of solvent accessibility (P = 0.0159);Loss of solvent accessibility (P = 0.0159);Loss of solvent accessibility (P = 0.0159);
MVP
0.18
MPC
0.28
ClinPred
0.12
T
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.16
gMVP
0.32

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: chr8-124266259; API