chr10-79208448-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PP2PP3BS2

The NM_020338.4(ZMIZ1):​c.173C>T​(p.Thr58Met) variant causes a missense, splice region change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000651 in 1,612,506 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000070 ( 0 hom. )

Consequence

ZMIZ1
NM_020338.4 missense, splice_region

Scores

6
7
6
Splicing: ADA: 0.9151
2

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 7.57
Variant links:
Genes affected
ZMIZ1 (HGNC:16493): (zinc finger MIZ-type containing 1) This gene encodes a member of the PIAS (protein inhibitor of activated STAT) family of proteins. The encoded protein regulates the activity of various transcription factors, including the androgen receptor, Smad3/4, and p53. The encoded protein may also play a role in sumoylation. A translocation between this locus on chromosome 10 and the protein tyrosine kinase ABL1 locus on chromosome 9 has been associated with acute lymphoblastic leukemia. [provided by RefSeq, Mar 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), ZMIZ1. . Gene score misZ 3.3882 (greater than the threshold 3.09). Trascript score misZ 4.1342 (greater than threshold 3.09). GenCC has associacion of gene with syndromic intellectual disability, neurodevelopmental disorder with dysmorphic facies and distal skeletal anomalies, complex neurodevelopmental disorder.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.806
BS2
High AC in GnomAdExome4 at 102 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZMIZ1NM_020338.4 linkuse as main transcriptc.173C>T p.Thr58Met missense_variant, splice_region_variant 6/25 ENST00000334512.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZMIZ1ENST00000334512.10 linkuse as main transcriptc.173C>T p.Thr58Met missense_variant, splice_region_variant 6/255 NM_020338.4 P1Q9ULJ6-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152222
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000201
AC:
5
AN:
248960
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
134866
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000444
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000698
AC:
102
AN:
1460284
Hom.:
0
Cov.:
31
AF XY:
0.0000785
AC XY:
57
AN XY:
726498
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000873
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152222
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000114
Hom.:
0
Bravo
AF:
0.0000491
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 16, 2022The c.173C>T (p.T58M) alteration is located in exon 6 (coding exon 2) of the ZMIZ1 gene. This alteration results from a C to T substitution at nucleotide position 173, causing the threonine (T) at amino acid position 58 to be replaced by a methionine (M). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
See cases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingInstitute of Human Genetics, University Hospital MuensterOct 26, 2022ACMG categories: PM2,PP3 -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingInvitaeFeb 24, 2023This sequence change replaces threonine, which is neutral and polar, with methionine, which is neutral and non-polar, at codon 58 of the ZMIZ1 protein (p.Thr58Met). This variant is present in population databases (rs574206272, gnomAD 0.005%). This variant has not been reported in the literature in individuals affected with ZMIZ1-related conditions. ClinVar contains an entry for this variant (Variation ID: 2366444). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be disruptive. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.90
BayesDel_addAF
Uncertain
0.046
T
BayesDel_noAF
Uncertain
-0.040
CADD
Pathogenic
33
DANN
Uncertain
1.0
DEOGEN2
Benign
0.18
T;T
Eigen
Uncertain
0.67
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Benign
0.54
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Pathogenic
0.56
D
MetaRNN
Pathogenic
0.81
D;D
MetaSVM
Benign
-0.70
T
MutationAssessor
Benign
1.8
L;.
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.87
D
PROVEAN
Benign
-1.4
N;.
REVEL
Uncertain
0.30
Sift
Pathogenic
0.0
D;.
Sift4G
Pathogenic
0.0
D;D
Polyphen
0.99
D;.
Vest4
0.86
MutPred
0.35
Loss of sheet (P = 0.0315);Loss of sheet (P = 0.0315);
MVP
0.44
MPC
1.4
ClinPred
0.59
D
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7
Varity_R
0.37
gMVP
0.72

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.92
dbscSNV1_RF
Benign
0.70
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: rs574206272; hg19: chr10-80968205; COSMIC: COSV57896001; API