16-29807225-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_002383.4(MAZ):​c.440C>T​(p.Ala147Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000026 in 1,155,930 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000026 ( 0 hom. )

Consequence

MAZ
NM_002383.4 missense

Scores

2
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.48
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.15096357).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAZNM_002383.4 linkuse as main transcriptc.440C>T p.Ala147Val missense_variant 2/5 ENST00000322945.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAZENST00000322945.11 linkuse as main transcriptc.440C>T p.Ala147Val missense_variant 2/51 NM_002383.4 P56270-1
ENST00000566537.1 linkuse as main transcriptn.502+6G>A splice_donor_region_variant, intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
0.00000260
AC:
3
AN:
1155930
Hom.:
0
Cov.:
24
AF XY:
0.00000357
AC XY:
2
AN XY:
560056
show subpopulations
Gnomad4 AFR exome
AF:
0.0000436
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:
0.00000208
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
Bravo
AF:
0.00000378

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 GeneticsDec 27, 2022The c.440C>T (p.A147V) alteration is located in exon 2 (coding exon 2) of the MAZ gene. This alteration results from a C to T substitution at nucleotide position 440, causing the alanine (A) at amino acid position 147 to be replaced by a valine (V). 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
0.13
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.11
.;T;.
Eigen
Benign
-0.76
Eigen_PC
Benign
-0.69
FATHMM_MKL
Benign
0.31
N
LIST_S2
Benign
0.74
T;T;T
M_CAP
Pathogenic
0.39
D
MetaRNN
Benign
0.15
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
.;N;N
MutationTaster
Benign
1.0
D;D;D;N;N;N
PrimateAI
Pathogenic
0.90
D
PROVEAN
Benign
-0.38
N;N;N
REVEL
Benign
0.035
Sift
Benign
0.41
T;T;T
Sift4G
Benign
0.23
T;T;T
Polyphen
0.032
.;B;.
Vest4
0.27
MutPred
0.21
.;Loss of glycosylation at P149 (P = 0.0721);Loss of glycosylation at P149 (P = 0.0721);
MVP
0.28
MPC
0.96
ClinPred
0.34
T
GERP RS
2.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.067
gMVP
0.40

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: rs1596868499; hg19: chr16-29818546; API