16-29807023-C-G

Variant summary

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

The NM_002383.4(MAZ):ā€‹c.238C>Gā€‹(p.Pro80Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000497 in 1,006,840 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‘“ 0.000027 ( 0 hom., cov: 31)
Exomes š‘“: 0.0000012 ( 0 hom. )

Consequence

MAZ
NM_002383.4 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.882
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=0.08503467).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAZNM_002383.4 linkc.238C>G p.Pro80Ala 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.238C>G p.Pro80Ala missense_variant 2/51 NM_002383.4 ENSP00000313362.6 P56270-1

Frequencies

GnomAD3 genomes
AF:
0.0000273
AC:
4
AN:
146458
Hom.:
0
Cov.:
31
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:
0.0000607
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000116
AC:
1
AN:
860382
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
401864
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:
0.00000128
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000273
AC:
4
AN:
146458
Hom.:
0
Cov.:
31
AF XY:
0.0000281
AC XY:
2
AN XY:
71236
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:
0.0000607
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189

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 08, 2024The c.238C>G (p.P80A) alteration is located in exon 2 (coding exon 2) of the MAZ gene. This alteration results from a C to G substitution at nucleotide position 238, causing the proline (P) at amino acid position 80 to be replaced by an alanine (A). 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
0.092
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
14
DANN
Benign
0.95
DEOGEN2
Benign
0.13
.;T;.;.;.
Eigen
Benign
-0.69
Eigen_PC
Benign
-0.61
FATHMM_MKL
Benign
0.31
N
LIST_S2
Benign
0.72
T;T;T;T;T
M_CAP
Benign
0.072
D
MetaRNN
Benign
0.085
T;T;T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.0
.;N;.;.;N
PrimateAI
Pathogenic
0.93
D
PROVEAN
Benign
-0.40
N;N;.;D;N
REVEL
Benign
0.029
Sift
Uncertain
0.018
D;T;.;T;D
Sift4G
Benign
0.62
T;T;T;T;T
Polyphen
0.0030
.;B;.;.;.
Vest4
0.23
MutPred
0.26
.;Loss of loop (P = 0.0203);Loss of loop (P = 0.0203);Loss of loop (P = 0.0203);Loss of loop (P = 0.0203);
MVP
0.26
MPC
0.93
ClinPred
0.11
T
GERP RS
1.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.3
Varity_R
0.051
gMVP
0.33

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: rs988520613; hg19: chr16-29818344; API