rs748325646

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP3BS2

The NM_003413.4(ZIC3):​c.147_161delCGCCGCCGCCGCCGC​(p.Ala50_Ala54del) variant causes a disruptive inframe deletion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000138 in 1,160,637 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 4 hemizygotes in GnomAD. It is difficult to determine the true allele frequency of this variant because it is of type DEL_BIG, and the frequency of such variant types in population databases may be underestimated and unreliable. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., 2 hem., cov: 24)
Exomes 𝑓: 0.000012 ( 0 hom. 2 hem. )

Consequence

ZIC3
NM_003413.4 disruptive_inframe_deletion

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.41

Publications

0 publications found
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]
LINC02931 (HGNC:55853): (long intergenic non-protein coding RNA 2931)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP3
Nonframeshift variant in repetitive region in NM_003413.4
BS2
High Hemizygotes in GnomAd4 at 2 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ZIC3NM_003413.4 linkc.147_161delCGCCGCCGCCGCCGC p.Ala50_Ala54del disruptive_inframe_deletion Exon 1 of 3 ENST00000287538.10 NP_003404.1
ZIC3NM_001330661.1 linkc.147_161delCGCCGCCGCCGCCGC p.Ala50_Ala54del disruptive_inframe_deletion Exon 1 of 3 NP_001317590.1 O60481-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ZIC3ENST00000287538.10 linkc.147_161delCGCCGCCGCCGCCGC p.Ala50_Ala54del disruptive_inframe_deletion Exon 1 of 3 1 NM_003413.4 ENSP00000287538.5 O60481-1
ZIC3ENST00000370606.3 linkc.147_161delCGCCGCCGCCGCCGC p.Ala50_Ala54del disruptive_inframe_deletion Exon 1 of 3 5 ENSP00000359638.3 O60481-2
LINC02931ENST00000786828.1 linkn.130+2234_130+2248delGCGGCGGCGGCGGCG intron_variant Intron 1 of 5

Frequencies

GnomAD3 genomes
AF:
0.0000268
AC:
3
AN:
111760
Hom.:
0
Cov.:
24
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:
0.0000567
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000124
AC:
13
AN:
1048877
Hom.:
0
AF XY:
0.00000586
AC XY:
2
AN XY:
341519
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
25002
American (AMR)
AF:
0.00
AC:
0
AN:
28191
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
18644
East Asian (EAS)
AF:
0.00
AC:
0
AN:
27323
South Asian (SAS)
AF:
0.00
AC:
0
AN:
49919
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
31347
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3940
European-Non Finnish (NFE)
AF:
0.0000134
AC:
11
AN:
820182
Other (OTH)
AF:
0.0000451
AC:
2
AN:
44329
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.430
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000268
AC:
3
AN:
111760
Hom.:
0
Cov.:
24
AF XY:
0.0000586
AC XY:
2
AN XY:
34146
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30859
American (AMR)
AF:
0.00
AC:
0
AN:
10712
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2640
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3508
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2697
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6008
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
237
European-Non Finnish (NFE)
AF:
0.0000567
AC:
3
AN:
52921
Other (OTH)
AF:
0.00
AC:
0
AN:
1499
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
PhyloP100
1.4

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs748325646; hg19: chrX-136648984; API