X-101884110-C-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001394560.1(ZMAT1):ā€‹c.1488G>Cā€‹(p.Met496Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000048 in 1,207,849 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 15 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000018 ( 0 hom., 1 hem., cov: 23)
Exomes š‘“: 0.000051 ( 0 hom. 14 hem. )

Consequence

ZMAT1
NM_001394560.1 missense

Scores

14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.250
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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09790063).
BS2
High Hemizygotes in GnomAdExome4 at 14 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZMAT1NM_001394560.1 linkuse as main transcriptc.1488G>C p.Met496Ile missense_variant 6/6 ENST00000651725.2 NP_001381489.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZMAT1ENST00000651725.2 linkuse as main transcriptc.1488G>C p.Met496Ile missense_variant 6/6 NM_001394560.1 ENSP00000498446.1 A0A494C0A7

Frequencies

GnomAD3 genomes
AF:
0.0000178
AC:
2
AN:
112167
Hom.:
0
Cov.:
23
AF XY:
0.0000291
AC XY:
1
AN XY:
34387
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:
0.0000376
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000511
AC:
56
AN:
1095682
Hom.:
0
Cov.:
32
AF XY:
0.0000387
AC XY:
14
AN XY:
362016
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:
0.0000665
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000178
AC:
2
AN:
112167
Hom.:
0
Cov.:
23
AF XY:
0.0000291
AC XY:
1
AN XY:
34387
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000376
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 19, 2024The c.1317G>C (p.M439I) alteration is located in exon 7 (coding exon 6) of the ZMAT1 gene. This alteration results from a G to C substitution at nucleotide position 1317, causing the methionine (M) at amino acid position 439 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
0.30
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.83
CADD
Benign
3.8
DANN
Benign
0.67
FATHMM_MKL
Benign
0.11
N
M_CAP
Benign
0.053
D
MetaRNN
Benign
0.098
T;T
MetaSVM
Benign
-1.1
T
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-2.2
N;N
REVEL
Benign
0.011
Sift
Benign
0.10
T;T
Sift4G
Benign
0.14
T;T
Vest4
0.10
MutPred
0.33
Loss of catalytic residue at M439 (P = 0.0418);Loss of catalytic residue at M439 (P = 0.0418);
MVP
0.26
MPC
0.10
ClinPred
0.44
T
GERP RS
-0.41
gMVP
0.10

Splicing

Name
Calibrated prediction
Score
Prediction
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: rs771282199; hg19: chrX-101139082; API