X-101886725-C-A

Variant summary

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

The NM_001394560.1(ZMAT1):​c.683G>T​(p.Ser228Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000255 in 1,176,357 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 2 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 12/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000090 ( 0 hom., 1 hem., cov: 23)
Exomes 𝑓: 0.0000019 ( 0 hom. 1 hem. )

Consequence

ZMAT1
NM_001394560.1 missense

Scores

2
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.430
Variant links:
Genes affected
ZMAT1 (HGNC:29377): (zinc finger matrin-type 1) This gene encodes a protein containing Cys2-His2 (C2H2)-type zinc fingers, which are similar to those found in the nuclear matrix protein matrin 3. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jan 2012]

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=0.11398864).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZMAT1NM_001394560.1 linkuse as main transcriptc.683G>T p.Ser228Ile missense_variant 5/6 ENST00000651725.2 NP_001381489.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZMAT1ENST00000651725.2 linkuse as main transcriptc.683G>T p.Ser228Ile missense_variant 5/6 NM_001394560.1 ENSP00000498446 A2

Frequencies

GnomAD3 genomes
AF:
0.00000897
AC:
1
AN:
111499
Hom.:
0
Cov.:
23
AF XY:
0.0000296
AC XY:
1
AN XY:
33773
show subpopulations
Gnomad AFR
AF:
0.0000326
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000188
AC:
2
AN:
1064858
Hom.:
0
Cov.:
24
AF XY:
0.00000299
AC XY:
1
AN XY:
333970
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:
0.00000245
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000897
AC:
1
AN:
111499
Hom.:
0
Cov.:
23
AF XY:
0.0000296
AC XY:
1
AN XY:
33773
show subpopulations
Gnomad4 AFR
AF:
0.0000326
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

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 GeneticsJun 30, 2023The c.512G>T (p.S171I) alteration is located in exon 6 (coding exon 5) of the ZMAT1 gene. This alteration results from a G to T substitution at nucleotide position 512, causing the serine (S) at amino acid position 171 to be replaced by an isoleucine (I). 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
0.19
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
15
DANN
Uncertain
0.98
FATHMM_MKL
Benign
0.15
N
M_CAP
Benign
0.0052
T
MetaRNN
Benign
0.11
T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
0.80
D;N;N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-2.1
N;N
REVEL
Benign
0.11
Sift
Benign
0.036
D;D
Sift4G
Uncertain
0.0040
D;D
Vest4
0.15
MutPred
0.52
Loss of catalytic residue at S171 (P = 0.0077);Loss of catalytic residue at S171 (P = 0.0077);
MVP
0.088
MPC
0.23
ClinPred
0.50
T
GERP RS
-0.25
gMVP
0.084

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs1374634775; hg19: chrX-101141697; API