NAT10
RNA cytidine acetyltransferase
Also known as: FLJ10774, FLJ12179, hALP, KIAA1709, Kre33, NAT10_HUMAN, NET43
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q9H0A0
- Gene
- NAT10
- Ensembl
- ENSG00000135372
- Chromosome
- 11
- Canonical length
- 1025 aa
- Protein class
- Metabolic proteins, Plasma proteins, Predicted intracellular proteins
- Subcellular location
- Nucleoli,Midbody
OverviewNCBI Gene
The protein encoded by this gene is an RNA cytidine acetyltransferase involved in histone acetylation, tRNA acetylation, the biosynthesis of 18S rRNA, and the enhancement of nuclear architecture and chromatin organization. [provided by RefSeq, Oct 2016]
Canonical amino-acid sequenceUniProt
1025 residues, UniProt reviewed canonical sequence.
>Q9H0A0|NAT10
1 MHRKKVDNRI RILIENGVAE RQRSLFVVVG DRGKDQVVIL HHMLSKATVK ARPSVLWCYK
61 KELGFSSHRK KRMRQLQKKI KNGTLNIKQD DPFELFIAAT NIRYCYYNET HKILGNTFGM
121 CVLQDFEALT PNLLARTVET VEGGGLVVIL LRTMNSLKQL YTVTMDVHSR YRTEAHQDVV
181 GRFNERFILS LASCKKCLVI DDQLNILPIS SHVATMEALP PQTPDESLGP SDLELRELKE
241 SLQDTQPVGV LVDCCKTLDQ AKAVLKFIEG ISEKTLRSTV ALTAARGRGK SAALGLAIAG
301 AVAFGYSNIF VTSPSPDNLH TLFEFVFKGF DALQYQEHLD YEIIQSLNPE FNKAVIRVNV
361 FREHRQTIQY IHPADAVKLG QAELVVIDEA AAIPLPLVKS LLGPYLVFMA STINGYEGTG
421 RSLSLKLIQQ LRQQSAQSQV STTAENKTTT TARLASARTL YEVSLQESIR YAPGDAVEKW
481 LNDLLCLDCL NITRIVSGCP LPEACELYYV NRDTLFCYHK ASEVFLQRLM ALYVASHYKN
541 SPNDLQMLSD APAHHLFCLL PPVPPTQNAL PEVLAVIQVC LEGEISRQSI LNSLSRGKKA
601 SGDLIPWTVS EQFQDPDFGG LSGGRVVRIA VHPDYQGMGY GSRALQLLQM YYEGRFPCLE
661 EKVLETPQEI HTVSSEAVSL LEEVITPRKD LPPLLLKLNE RPAERLDYLG VSYGLTPRLL
721 KFWKRAGFVP VYLRQTPNDL TGEHSCIMLK TLTDEDEADQ GGWLAAFWKD FRRRFLALLS
781 YQFSTFSPSL ALNIIQNRNM GKPAQPALSR EELEALFLPY DLKRLEMYSR NMVDYHLIMD
841 MIPAISRIYF LNQLGDLALS AAQSALLLGI GLQHKSVDQL EKEIELPSGQ LMGLFNRIIR
901 KVVKLFNEVQ EKAIEEQMVA AKDVVMEPTM KTLSDDLDEA AKEFQEKHKK EVGKLKSMDL
961 SEYIIRGDDE EWNEVLNKAG PNASIISLKS DKKRKLEAKQ EPKQSKKLKN RETKNKKDMK
1021 LKRKKLocalizationUniProt · AlphaFold · HPA
Whether an antibody against NAT10 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)
- 0.31
- Highest tissue expression
- 27 nTPM
Expression across tissuesHPA
Tissue
- skin: 27 nTPM
- tonsil: 26 nTPM
- esophagus: 25 nTPM
- pancreas: 24 nTPM
- adrenal gland: 23 nTPM
- skeletal muscle: 23 nTPM
Single-cell type
- erythrocyte progenitors: 74 nCPM
- megakaryocyte-erythroid progenitors: 55 nCPM
- megakaryocyte progenitors: 46 nCPM
- differentiating spermatogonia: 44 nCPM
- retinal pigment epithelial cells: 43 nCPM
- thyrotrophs: 41 nCPM
Immune cell
- MAIT T-cell: 16 nTPM
- myeloid DC: 16 nTPM
- NK-cell: 15 nTPM
- intermediate monocyte: 14 nTPM
- memory CD8 T-cell: 13 nTPM
- naive CD8 T-cell: 13 nTPM
Brain region
- cerebral cortex: 36 nTPM
- white matter: 35 nTPM
- basal ganglia: 33 nTPM
- hypothalamus: 33 nTPM
- hippocampal formation: 32 nTPM
- pons: 31 nTPM
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)
- 0.91
- gnomAD pLI
- 0
- gnomAD missense Z
- 1.17
- DepMap mean gene effect
- -1.18
- DepMap dependency class
- common
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 6% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- negative regulation of telomere maintenance via telomerase
- positive regulation of translation
- protein acetylation
- regulation of centrosome duplication
- regulation of translation
- ribosomal small subunit biogenesis
- rRNA modification
- tRNA wobble cytosine modification
- rRNA acetylation involved in maturation of SSU-rRNA
- tRNA acetylation
Molecular functions
- ATP binding
- DNA polymerase binding
- N-acetyltransferase activity
- RNA binding
- tRNA binding
- 18S rRNA cytidine N-acetyltransferase activity
- mRNA N-acetyltransferase activity
- tRNA cytidine N4-acetyltransferase activity
Cellular components
Protein domainsUniProt · Pfam · InterPro
- GNAT domain
- Acyl-CoA N-acyltransferase
- P-loop containing nucleoside triphosphate hydrolase
- TcmA/NAT10, helicase domain
- TmcA/NAT10, N-terminal
- Possible tRNA binding domain
- TmcA/NAT10/Kre33
- RNA cytidine acetyltransferase NAT10
- RNA cytidine acetyltransferase NAT10/TcmA, helicase domain
- tRNA(Met) cytidine acetyltransferase TmcA, N-terminal
- GNAT acetyltransferase 2
- Possible tRNA binding domain
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of NAT10 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads NAT10 as an antibody target. Whether an autoantibody or antibody against NAT10 could matter depends on whether native NAT10 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
NAT10 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 NAT10 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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