16-29807223-G-C

Variant summary

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

The NM_002383.4(MAZ):ā€‹c.438G>Cā€‹(p.Glu146Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000861 in 1,300,242 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000060 ( 0 hom., cov: 31)
Exomes š‘“: 0.000090 ( 0 hom. )

Consequence

MAZ
NM_002383.4 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.494
Variant links:
Genes affected
MAZ (HGNC:6914): (MYC associated zinc finger protein) Enables DNA-binding transcription factor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Involved in several processes, including regulation of gene expression; regulation of signal transduction; and transcription by RNA polymerase II. Predicted to be located in cytoplasm and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

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=0.10942793).
BS2
High AC in GnomAd4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAZNM_002383.4 linkc.438G>C p.Glu146Asp missense_variant 2/5 ENST00000322945.11 NP_002374.2 P56270-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAZENST00000322945.11 linkc.438G>C p.Glu146Asp missense_variant 2/51 NM_002383.4 ENSP00000313362.6 P56270-1

Frequencies

GnomAD3 genomes
AF:
0.0000598
AC:
9
AN:
150548
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000971
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:
0.0000741
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000896
AC:
103
AN:
1149694
Hom.:
0
Cov.:
24
AF XY:
0.0000880
AC XY:
49
AN XY:
556670
show subpopulations
Gnomad4 AFR exome
AF:
0.0000439
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:
0.000105
Gnomad4 OTH exome
AF:
0.0000431
GnomAD4 genome
AF:
0.0000598
AC:
9
AN:
150548
Hom.:
0
Cov.:
31
AF XY:
0.0000680
AC XY:
5
AN XY:
73488
show subpopulations
Gnomad4 AFR
AF:
0.0000971
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:
0.0000741
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000491

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 10, 2024The c.438G>C (p.E146D) alteration is located in exon 2 (coding exon 2) of the MAZ gene. This alteration results from a G to C substitution at nucleotide position 438, causing the glutamic acid (E) at amino acid position 146 to be replaced by an aspartic acid (D). 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
0.15
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
16
DANN
Benign
0.92
DEOGEN2
Benign
0.10
.;T;.
Eigen
Benign
-0.85
Eigen_PC
Benign
-0.79
FATHMM_MKL
Benign
0.18
N
LIST_S2
Benign
0.58
T;T;T
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.11
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
.;N;N
PrimateAI
Pathogenic
0.91
D
PROVEAN
Benign
-0.42
N;N;N
REVEL
Benign
0.031
Sift
Benign
0.77
T;T;T
Sift4G
Benign
0.56
T;T;T
Polyphen
0.011
.;B;.
Vest4
0.20
MutPred
0.24
.;Loss of glycosylation at P149 (P = 0.1499);Loss of glycosylation at P149 (P = 0.1499);
MVP
0.33
MPC
0.87
ClinPred
0.11
T
GERP RS
1.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.097
gMVP
0.32

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: rs1047596096; hg19: chr16-29818544; API