19-57590115-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001010879.4(ZIK1):ā€‹c.304T>Gā€‹(p.Cys102Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000558 in 1,614,100 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

ZIK1
NM_001010879.4 missense

Scores

2
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0310
Variant links:
Genes affected
ZIK1 (HGNC:33104): (zinc finger protein interacting with K protein 1) Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZIK1NM_001010879.4 linkuse as main transcriptc.304T>G p.Cys102Gly missense_variant 4/4 ENST00000597850.2 NP_001010879.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZIK1ENST00000597850.2 linkuse as main transcriptc.304T>G p.Cys102Gly missense_variant 4/41 NM_001010879.4 ENSP00000472867 P2Q3SY52-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152208
Hom.:
0
Cov.:
32
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:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251476
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135910
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000326
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461892
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000202
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152208
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
ExAC
AF:
0.0000330
AC:
4

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 26, 2023The c.304T>G (p.C102G) alteration is located in exon 4 (coding exon 4) of the ZIK1 gene. This alteration results from a T to G substitution at nucleotide position 304, causing the cysteine (C) at amino acid position 102 to be replaced by a glycine (G). 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
Benign
0.096
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Benign
0.25
.;.;T;.;.
Eigen
Benign
-0.079
Eigen_PC
Benign
-0.26
FATHMM_MKL
Benign
0.30
N
LIST_S2
Benign
0.39
T;T;T;T;T
M_CAP
Benign
0.0038
T
MetaRNN
Uncertain
0.44
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Pathogenic
3.4
.;.;M;.;.
MutationTaster
Benign
0.98
D;D
PrimateAI
Benign
0.30
T
PROVEAN
Pathogenic
-9.0
.;D;.;.;.
REVEL
Benign
0.14
Sift
Uncertain
0.0050
.;D;.;.;.
Sift4G
Benign
0.063
T;D;D;T;D
Polyphen
1.0, 0.99
.;D;D;.;.
Vest4
0.23, 0.19, 0.32
MutPred
0.69
.;.;Gain of disorder (P = 0.0735);.;.;
MVP
0.19
MPC
0.72
ClinPred
0.92
D
GERP RS
3.0
Varity_R
0.71
gMVP
0.16

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.11
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: rs779545320; hg19: chr19-58101483; API