X-137566709-C-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_ModerateBP6_ModerateBP7

The NM_003413.4(ZIC3):​c.18C>T​(p.Asp6=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000184 in 1,085,314 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 1 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 25)
Exomes 𝑓: 0.0000018 ( 0 hom. 1 hem. )

Consequence

ZIC3
NM_003413.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.472
Variant links:
Genes affected
ZIC3 (HGNC:12874): (Zic family member 3) This gene encodes a member of the ZIC family of C2H2-type zinc finger proteins. This nuclear protein probably functions as a transcription factor in early stages of left-right body axis formation. Mutations in this gene cause X-linked visceral heterotaxy, which includes congenital heart disease and left-right axis defects in organs. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.45).
BP6
Variant X-137566709-C-T is Benign according to our data. Variant chrX-137566709-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 755186.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.472 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZIC3NM_003413.4 linkuse as main transcriptc.18C>T p.Asp6= synonymous_variant 1/3 ENST00000287538.10
ZIC3NM_001330661.1 linkuse as main transcriptc.18C>T p.Asp6= synonymous_variant 1/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZIC3ENST00000287538.10 linkuse as main transcriptc.18C>T p.Asp6= synonymous_variant 1/31 NM_003413.4 P1O60481-1
ZIC3ENST00000370606.3 linkuse as main transcriptc.18C>T p.Asp6= synonymous_variant 1/35 O60481-2

Frequencies

GnomAD3 genomes
Cov.:
25
GnomAD4 exome
AF:
0.00000184
AC:
2
AN:
1085314
Hom.:
0
Cov.:
32
AF XY:
0.00000282
AC XY:
1
AN XY:
354166
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:
0.00000120
Gnomad4 OTH exome
AF:
0.0000219
GnomAD4 genome
Cov.:
25

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Heterotaxy, visceral, 1, X-linked Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 23, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.45
CADD
Benign
11
DANN
Benign
0.94

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: rs1602742253; hg19: chrX-136648868; COSMIC: COSV54977415; COSMIC: COSV54977415; API