chr16-29807113-G-A

Variant summary

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

The NM_002383.4(MAZ):​c.328G>A​(p.Ala110Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000168 in 1,011,248 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. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

MAZ
NM_002383.4 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0490
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=0.07111955).
BS2
High AC in GnomAdExome4 at 13 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAZNM_002383.4 linkuse as main transcriptc.328G>A p.Ala110Thr missense_variant 2/5 ENST00000322945.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAZENST00000322945.11 linkuse as main transcriptc.328G>A p.Ala110Thr missense_variant 2/51 NM_002383.4 P56270-1
ENST00000566537.1 linkuse as main transcriptn.502+118C>T intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
AF:
0.0000272
AC:
4
AN:
147286
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:
0.0000604
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000150
AC:
13
AN:
863962
Hom.:
0
Cov.:
13
AF XY:
0.0000194
AC XY:
8
AN XY:
411354
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:
0.000112
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000143
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000272
AC:
4
AN:
147286
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
71662
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:
0.0000604
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

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 GeneticsMar 25, 2024The c.328G>A (p.A110T) alteration is located in exon 2 (coding exon 2) of the MAZ gene. This alteration results from a G to A substitution at nucleotide position 328, causing the alanine (A) at amino acid position 110 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
Benign
0.14
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.13
.;T;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.54
T;T;T
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.071
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
.;N;N
MutationTaster
Benign
1.0
N;N;N;N;N;N
PrimateAI
Pathogenic
0.90
D
PROVEAN
Benign
-0.10
N;N;N
REVEL
Benign
0.046
Sift
Benign
0.53
T;T;T
Sift4G
Benign
0.082
T;T;D
Polyphen
0.075
.;B;.
Vest4
0.17
MutPred
0.26
.;Gain of glycosylation at A110 (P = 1e-04);Gain of glycosylation at A110 (P = 1e-04);
MVP
0.37
MPC
0.93
ClinPred
0.10
T
GERP RS
2.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.4
Varity_R
0.069
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: rs1349626643; hg19: chr16-29818434; API