chr3-147391095-C-A

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_ModerateBP6_Very_StrongBP7BS2

The NM_032153.6(ZIC4):​c.840G>T​(p.Ser280=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000776 in 1,614,138 control chromosomes in the GnomAD database, including 14 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0042 ( 8 hom., cov: 33)
Exomes 𝑓: 0.00041 ( 6 hom. )

Consequence

ZIC4
NM_032153.6 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.0280
Variant links:
Genes affected
ZIC4 (HGNC:20393): (Zic family member 4) This gene encodes a member of the ZIC family of C2H2-type zinc finger proteins. Members of this family are important during development, and have been associated with X-linked visceral heterotaxy and holoprosencephaly type 5. This gene is closely linked to the gene encoding zinc finger protein of the cerebellum 1, a related family member on chromosome 3. Heterozygous deletion of these linked genes is involved in Dandy-Walker malformation, which is a congenital cerebellar malformation. Multiple transcript variants have been identified for this gene. [provided by RefSeq, Dec 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.24).
BP6
Variant 3-147391095-C-A is Benign according to our data. Variant chr3-147391095-C-A is described in ClinVar as [Benign]. Clinvar id is 729089.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.028 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 8 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZIC4NM_032153.6 linkuse as main transcriptc.840G>T p.Ser280= synonymous_variant 4/5 ENST00000383075.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZIC4ENST00000383075.8 linkuse as main transcriptc.840G>T p.Ser280= synonymous_variant 4/51 NM_032153.6 P2Q8N9L1-1

Frequencies

GnomAD3 genomes
AF:
0.00424
AC:
646
AN:
152250
Hom.:
8
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0144
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00288
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:
0.0000441
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000938
AC:
234
AN:
249362
Hom.:
2
AF XY:
0.000658
AC XY:
89
AN XY:
135270
show subpopulations
Gnomad AFR exome
AF:
0.0139
Gnomad AMR exome
AF:
0.000290
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:
0.0000177
Gnomad OTH exome
AF:
0.000494
GnomAD4 exome
AF:
0.000415
AC:
606
AN:
1461770
Hom.:
6
Cov.:
31
AF XY:
0.000322
AC XY:
234
AN XY:
727188
show subpopulations
Gnomad4 AFR exome
AF:
0.0151
Gnomad4 AMR exome
AF:
0.000649
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000899
Gnomad4 OTH exome
AF:
0.000977
GnomAD4 genome
AF:
0.00424
AC:
646
AN:
152368
Hom.:
8
Cov.:
33
AF XY:
0.00405
AC XY:
302
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.0144
Gnomad4 AMR
AF:
0.00287
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.00262
Hom.:
1
Bravo
AF:
0.00468
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 22, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.24
CADD
Benign
7.7
DANN
Benign
0.94

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs75921971; hg19: chr3-147108882; API