chr22-29740691-A-G

Variant summary

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

The NM_001003692.2(ZMAT5):ā€‹c.230T>Cā€‹(p.Met77Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000199 in 1,605,154 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: 33)
Exomes š‘“: 0.000021 ( 0 hom. )

Consequence

ZMAT5
NM_001003692.2 missense

Scores

2
9
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.13
Variant links:
Genes affected
ZMAT5 (HGNC:28046): (zinc finger matrin-type 5) Predicted to enable zinc ion binding activity. Predicted to be involved in RNA splicing. Located in nucleoplasm. Part of U12-type spliceosomal complex. [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
ZMAT5NM_001003692.2 linkuse as main transcriptc.230T>C p.Met77Thr missense_variant 4/6 ENST00000344318.4 NP_001003692.1
ZMAT5NM_001318129.2 linkuse as main transcriptc.230T>C p.Met77Thr missense_variant 4/6 NP_001305058.1
ZMAT5NM_019103.3 linkuse as main transcriptc.230T>C p.Met77Thr missense_variant 5/7 NP_061976.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZMAT5ENST00000344318.4 linkuse as main transcriptc.230T>C p.Met77Thr missense_variant 4/61 NM_001003692.2 ENSP00000344241 P1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152152
Hom.:
0
Cov.:
33
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000254
AC:
6
AN:
235852
Hom.:
0
AF XY:
0.0000237
AC XY:
3
AN XY:
126722
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:
0.0000562
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000213
AC:
31
AN:
1453002
Hom.:
0
Cov.:
31
AF XY:
0.0000236
AC XY:
17
AN XY:
721606
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:
0.0000119
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000235
Gnomad4 OTH exome
AF:
0.0000333
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152152
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74332
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
AC:
2

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 GeneticsNov 17, 2023The c.230T>C (p.M77T) alteration is located in exon 5 (coding exon 3) of the ZMAT5 gene. This alteration results from a T to C substitution at nucleotide position 230, causing the methionine (M) at amino acid position 77 to be replaced by a threonine (T). 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
Uncertain
0.56
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Uncertain
0.11
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.023
T
Eigen
Uncertain
0.36
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.81
T
M_CAP
Benign
0.0092
T
MetaRNN
Uncertain
0.46
T
MetaSVM
Benign
-0.77
T
MutationAssessor
Benign
1.9
L
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.72
T
PROVEAN
Uncertain
-2.5
D
REVEL
Uncertain
0.38
Sift
Benign
0.094
T
Sift4G
Benign
0.20
T
Polyphen
0.55
P
Vest4
0.69
MutPred
0.37
Gain of relative solvent accessibility (P = 0.0479);
MVP
0.24
ClinPred
0.67
D
GERP RS
4.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.37
gMVP
0.69

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: rs752716627; hg19: chr22-30136680; API