X-24179239-G-C

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_003410.4(ZFX):ā€‹c.115G>Cā€‹(p.Val39Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000909 in 1,210,258 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 4 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000089 ( 0 hom., 0 hem., cov: 23)
Exomes š‘“: 0.0000091 ( 0 hom. 4 hem. )

Consequence

ZFX
NM_003410.4 missense

Scores

3
5
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.68
Variant links:
Genes affected
ZFX (HGNC:12869): (zinc finger protein X-linked) This gene on the X chromosome is structurally similar to a related gene on the Y chromosome. It encodes a member of the krueppel C2H2-type zinc-finger protein family. The full-length protein contains an acidic transcriptional activation domain (AD), a nuclear localization sequence (NLS) and a DNA binding domain (DBD) consisting of 13 C2H2-type zinc fingers. Studies in mouse embryonic and adult hematopoietic stem cells showed that this gene was required as a transcriptional regulator for self-renewal of both stem cell types, but it was dispensable for growth and differentiation of their progeny. Multiple alternatively spliced transcript variants encoding different isoforms have been identified, but the full-length nature of some variants has not been determined. [provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3070988).
BS2
High Hemizygotes in GnomAdExome4 at 4 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZFXNM_003410.4 linkuse as main transcriptc.115G>C p.Val39Leu missense_variant 5/10 ENST00000304543.10 NP_003401.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZFXENST00000304543.10 linkuse as main transcriptc.115G>C p.Val39Leu missense_variant 5/105 NM_003410.4 ENSP00000304985 P1P17010-1

Frequencies

GnomAD3 genomes
AF:
0.00000892
AC:
1
AN:
112071
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34251
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000188
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000218
AC:
4
AN:
183305
Hom.:
0
AF XY:
0.0000148
AC XY:
1
AN XY:
67775
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000365
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000244
Gnomad OTH exome
AF:
0.000221
GnomAD4 exome
AF:
0.00000911
AC:
10
AN:
1098187
Hom.:
0
Cov.:
31
AF XY:
0.0000110
AC XY:
4
AN XY:
363543
show subpopulations
Gnomad4 AFR exome
AF:
0.0000379
Gnomad4 AMR exome
AF:
0.0000284
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:
0.00000950
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000892
AC:
1
AN:
112071
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34251
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000188
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000508
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsSep 20, 2023The c.115G>C (p.V39L) alteration is located in exon 6 (coding exon 2) of the ZFX gene. This alteration results from a G to C substitution at nucleotide position 115, causing the valine (V) at amino acid position 39 to be replaced by a leucine (L). 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
0.40
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.31
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.39
.;.;T;T;.
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.85
D;D;.;D;D
M_CAP
Uncertain
0.15
D
MetaRNN
Benign
0.31
T;T;T;T;T
MetaSVM
Benign
-1.2
T
MutationAssessor
Benign
1.9
.;.;L;L;.
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Uncertain
0.78
T
PROVEAN
Uncertain
-2.5
D;.;N;N;N
REVEL
Benign
0.24
Sift
Pathogenic
0.0
D;.;D;D;D
Sift4G
Pathogenic
0.0
D;T;T;T;T
Polyphen
0.93
.;.;P;P;.
Vest4
0.53, 0.56, 0.55, 0.58
MutPred
0.37
Loss of sheet (P = 0.0817);.;Loss of sheet (P = 0.0817);Loss of sheet (P = 0.0817);Loss of sheet (P = 0.0817);
MVP
0.17
MPC
0.86
ClinPred
0.56
D
GERP RS
6.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.34
gMVP
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.19
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: rs763554468; hg19: chrX-24197356; API