NAA80
N-alpha-acetyltransferase 80
Also known as: FUS2, NAA80_HUMAN, NAT6
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q93015
- Gene
- NAA80
- Ensembl
- ENSG00000243477
- Chromosome
- 3
- Canonical length
- 286 aa
- Protein class
- Metabolic proteins, Predicted intracellular proteins
OverviewNCBI Gene
This gene encodes a member of the N-acetyltransferase family. N-acetyltransferases modify proteins by transferring acetyl groups from acetyl CoA to the N-termini of protein substrates. The encoded protein is a cytoplasmic N-acetyltransferase with a substrate specificity for proteins with an N-terminal methionine. This gene is located in the tumor suppressor gene region on chromosome 3p21.3 and the encoded protein may play a role in cancer. Alternatively spliced transcript variants encoding multiple isoforms have been observed. This gene overlaps and is on the same strand as hyaluronoglucosaminidase 3, and some transcripts of each gene share a portion of the first exon. [provided by RefSeq, Jan 2011]
Canonical amino-acid sequenceUniProt
286 residues, UniProt reviewed canonical sequence.
>Q93015|NAA80
1 MELILSTSPA ELTLDPACQP KLPLDSTCQP EMTFNPGPTE LTLDPEHQPE ETPAPSLAEL
61 TLEPVHRRPE LLDACADLIN DQWPRSRTSR LHSLGQSSDA FPLCLMLLSP HPTLEAAPVV
121 VGHARLSRVL NQPQSLLVET VVVARALRGR GFGRRLMEGL EVFARARGFR KLHLTTHDQV
181 HFYTHLGYQL GEPVQGLVFT SRRLPATLLN AFPTAPSPRP PRKAPNLTAQ AAPRGPKGPP
241 LPPPPPLPEC LTISPPVPSG PPSKSLLETQ YQNVRGRPIF WMEKDILocalizationUniProt · AlphaFold · HPA
Whether an antibody against NAA80 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Intracellular
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.45
- Highest tissue expression
- 59 nTPM
Expression across tissuesHPA
Tissue
- testis: 59 nTPM
- bone marrow: 31 nTPM
- cerebellum: 22 nTPM
- cerebral cortex: 21 nTPM
- skin: 21 nTPM
- basal ganglia: 19 nTPM
Single-cell type
- late spermatids: 7.1 nCPM
- early spermatids: 1.9 nCPM
- gastric chief cells: 1.1 nCPM
- megakaryocyte progenitors: 0.7 nCPM
- hematopoietic stem cells: 0.5 nCPM
- late primary spermatocytes: 0.5 nCPM
Immune cell
- eosinophil: 57 nTPM
- basophil: 14 nTPM
- MAIT T-cell: 10 nTPM
- memory B-cell: 10 nTPM
- NK-cell: 9.9 nTPM
- memory CD4 T-cell: 9.7 nTPM
Brain region
- pons: 26 nTPM
- cerebral cortex: 26 nTPM
- cerebellum: 24 nTPM
- medulla oblongata: 21 nTPM
- basal ganglia: 21 nTPM
- white matter: 20 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about NAA80.
Disease | AllUniProt
Conditions NAA80 is implicated in, by any mechanism.
- Auroneurodental syndrome (ANDS) MIM:620830
Disease | GeneticClinVar
1 pathogenic / likely-pathogenic of 69 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- See cases
- Auroneurodental syndrome
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 1
- gnomAD pLI
- 0.17
- DepMap mean gene effect
- -0.01
- DepMap dependency class
- none
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- actin modification
- N-terminal peptidyl-aspartic acid acetylation
- N-terminal peptidyl-glutamic acid acetylation
- protein acetylation
- regulation of actin polymerization or depolymerization
Molecular functions
- acetyl-CoA binding
- N-acetyltransferase activity
- protein-N-terminal amino-acid acetyltransferase activity
Cellular components
Protein domainsUniProt · Pfam · InterPro
- GNAT domain
- Acyl-CoA N-acyltransferase
- Acetyltransferase (GNAT) family
- N-alpha-acetyltransferase 80
KeywordsUniProt
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads NAA80 as an antibody target. Whether an autoantibody or antibody against NAA80 could matter depends on whether native NAA80 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
NAA80 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label NAA80 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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