MAZ

protein-coding

MYC associated zinc finger protein, the group of Zinc fingers C2H2-type

Gene summary

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. Located in nucleoplasm. [provided by Alliance of Genome Resources, Jun 2026]

MANE transcript

NM_002383.4

Inheritance

—

ClinVar variants

U:99B:4

Top phenotype

Congenital ocular coloboma

gnomAD constraint

pLI —, LoF o/e 0.07

Max pathogenic AF

—

Genomic locus

chr16:29,806,106-29,811,164

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~5.1 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

No GenCC data available for this gene.

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to MAZ variants in ClinVar

3 Conditions Cataloged
not specifiedTotal: 101
not providedTotal: 8
Congenital ocular colobomaTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_002383.4. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
4
clinvar
4
missense
88
clinvar
88
nonsense
2
clinvar
2
start loss
1
clinvar
1
frameshift
0
splice donor/acceptor (+/-2bp)
8
clinvar
8
Total009940103
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 24 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_002383.4RefSeqNP_002374.25MANE Select
ENST00000322945.11EnsemblENSP00000313362.65MANE Select
NM_001042539.3RefSeqNP_001036004.15Standard
NM_001276275.2RefSeqNP_001263204.16Standard

Model Organisms & Knockout Phenotypes

Observed phenotypic effects in mouse and zebrafish models

Gene / ModelOrganismObserved Phenotype
mazaDanio rerio

Structure: post-vent region

Quality: decreased length

abnormal

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Sudden Infant Death Syndrome (SIDS) Susceptibility Pathways

Biological Process

  • regulation of transcription by RNA polymerase II
  • transcription initiation from RNA polymerase II promoter
  • termination of RNA polymerase II transcription

Molecular Function

  • RNA polymerase II proximal promoter sequence-specific DNA binding
  • DNA-binding transcription factor activity, RNA polymerase II-specific
  • RNA binding
  • protein binding
  • metal ion binding

Cellular Component

  • nucleus

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000219782
Coding exons
5
Length
6223
Individuals with no LoFs
122854
Homozygous LoFs
0
Heterozygous LoFs
12
Defined
122866
p
0.0000488
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense0.5862162420.8940.00001263093
Missense (PolyPhen)2641.9250.62015398
Synonymous-8.602161042.070.000005731054
Loss of Function3.15113.50.07416.77e-7170

Population LoF Frequency

PopulationCAFp-valueStatus
African0.000140.00013rare
Latino/Admixed American00.0absent
Ashkenazi Jewish00.0absent
East Asian00.0absent
Finnish0.0000470.000047rare
European (Non-Finnish)0.0000820.000081rare
South Asian00.0absent
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: May function as a transcription factor with dual roles in transcription initiation and termination. Binds to two sites, ME1a1 and ME1a2, within the MYC promoter having greater affinity for the former. Also binds to multiple G/C-rich sites within the promoter of the Sp1 family of transcription factors. Regulates inflammation-induced expression of serum amyloid A proteins. {ECO:0000269|PubMed:12270922}.;

Recessive Scores

pRec
0.207

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
E
Indispensability score
0.971

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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