chr16-29807237-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_002383.4(MAZ):​c.452C>T​(p.Ala151Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000862 in 1,392,558 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000089 ( 0 hom. )

Consequence

MAZ
NM_002383.4 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.535
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 Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.053488016).
BS2
High AC in GnomAdExome4 at 11 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAZNM_002383.4 linkuse as main transcriptc.452C>T p.Ala151Val missense_variant 2/5 ENST00000322945.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAZENST00000322945.11 linkuse as main transcriptc.452C>T p.Ala151Val missense_variant 2/51 NM_002383.4 P56270-1
ENST00000566537.1 linkuse as main transcriptn.496G>A non_coding_transcript_exon_variant 1/24

Frequencies

GnomAD3 genomes
AF:
0.00000661
AC:
1
AN:
151214
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:
0.000194
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000156
AC:
1
AN:
64274
Hom.:
0
AF XY:
0.0000267
AC XY:
1
AN XY:
37494
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:
0.0000443
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000886
AC:
11
AN:
1241344
Hom.:
0
Cov.:
29
AF XY:
0.00000823
AC XY:
5
AN XY:
607426
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000731
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000899
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000661
AC:
1
AN:
151214
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
73832
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

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 GeneticsApr 07, 2023The c.452C>T (p.A151V) 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 452, causing the alanine (A) at amino acid position 151 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
-0.29
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.14
.;T;.
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.059
N
LIST_S2
Benign
0.66
T;T;T
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.053
T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
0.0
.;N;N
MutationTaster
Benign
1.0
N;N;N;N;N;N
PrimateAI
Pathogenic
0.87
D
PROVEAN
Benign
-0.69
N;N;N
REVEL
Benign
0.017
Sift
Benign
0.28
T;T;T
Sift4G
Benign
0.42
T;T;T
Polyphen
0.0
.;B;.
Vest4
0.093
MutPred
0.34
.;Gain of catalytic residue at A151 (P = 0.0374);Gain of catalytic residue at A151 (P = 0.0374);
MVP
0.18
MPC
0.96
ClinPred
0.047
T
GERP RS
0.61
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.3
Varity_R
0.028
gMVP
0.23

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: rs1420620691; hg19: chr16-29818558; API