chrX-137566807-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_003413.4(ZIC3):​c.116C>T​(p.Pro39Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000512 in 1,171,399 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000018 ( 0 hom., 0 hem., cov: 25)
Exomes 𝑓: 0.0000038 ( 0 hom. 0 hem. )

Consequence

ZIC3
NM_003413.4 missense

Scores

1
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:2

Conservation

PhyloP100: 6.25
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 -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.24439424).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZIC3NM_003413.4 linkuse as main transcriptc.116C>T p.Pro39Leu missense_variant 1/3 ENST00000287538.10
ZIC3NM_001330661.1 linkuse as main transcriptc.116C>T p.Pro39Leu missense_variant 1/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZIC3ENST00000287538.10 linkuse as main transcriptc.116C>T p.Pro39Leu missense_variant 1/31 NM_003413.4 P1O60481-1
ZIC3ENST00000370606.3 linkuse as main transcriptc.116C>T p.Pro39Leu missense_variant 1/35 O60481-2

Frequencies

GnomAD3 genomes
AF:
0.0000177
AC:
2
AN:
112965
Hom.:
0
Cov.:
25
AF XY:
0.00
AC XY:
0
AN XY:
35109
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:
0.0000375
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000378
AC:
4
AN:
1058434
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
343752
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:
0.00000485
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000177
AC:
2
AN:
112965
Hom.:
0
Cov.:
25
AF XY:
0.00
AC XY:
0
AN XY:
35109
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:
0.0000375
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Heterotaxy, visceral, 1, X-linked Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -
VACTERL association, X-linked, with or without hydrocephalus Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.29
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.68
D;.
FATHMM_MKL
Benign
0.75
D
LIST_S2
Uncertain
0.92
D;D
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.24
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.97
L;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.90
D
PROVEAN
Uncertain
-3.6
D;D
REVEL
Benign
0.11
Sift
Uncertain
0.0010
D;D
Sift4G
Uncertain
0.010
D;D
Polyphen
0.49
P;.
Vest4
0.46
MutPred
0.33
Loss of glycosylation at T44 (P = 0.0643);Loss of glycosylation at T44 (P = 0.0643);
MVP
0.20
MPC
2.5
ClinPred
0.99
D
GERP RS
3.3
Varity_R
0.57
gMVP
0.66

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: rs1302645424; hg19: chrX-136648966; COSMIC: COSV105154806; COSMIC: COSV105154806; API