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Identification
HMDB Protein ID HMDBP12653
Secondary Accession Numbers None
Name Putative N-acetyltransferase 8B
Synonyms
  1. Acetyltransferase 1
  2. Camello-like protein 2
  3. ATase1
Gene Name NAT8B
Protein Type Unknown
Biological Properties
General Function Not Available
Specific Function May have a lysine N-acetyltransferase activity catalyzing peptidyl-lysine N6-acetylation of various proteins. Thereby, may regulate apoptosis through the acetylation and the regulation of the expression of PROM1 (PubMed:24556617). May also regulate amyloid beta-peptide secretion through acetylation of BACE1 and the regulation of its expression in neurons (PubMed:19011241).
Pathways
  • Glutathione metabolism
Reactions Not Available
GO Classification
Biological Process
negative regulation of apoptotic process
gastrulation with mouth forming second
positive regulation of gene expression
amyloid fibril formation
amyloid-beta metabolic process
peptidyl-lysine N6-acetylation
Cellular Component
endoplasmic reticulum membrane
endoplasmic reticulum-Golgi intermediate compartment membrane
endoplasmic reticulum-Golgi intermediate compartment
integral to membrane
Molecular Function
N-acetyltransferase activity
lysine N-acetyltransferase activity
Cellular Location Not Available
Gene Properties
Chromosome Location Not Available
Locus Not Available
SNPs Not Available
Gene Sequence Not Available
Protein Properties
Number of Residues 227
Molecular Weight 25365.31
Theoretical pI 9.347
Pfam Domain Function
Signals Not Available
Transmembrane Regions
  • 43-63;
Protein Sequence Not Available
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID Q9UHF3
UniProtKB/Swiss-Prot Entry Name NAT8B_HUMAN
PDB IDs Not Available
GenBank Gene ID Not Available
GeneCard ID Not Available
GenAtlas ID Not Available
HGNC ID Not Available
References
General References
  1. Popsueva AE, Luchinskaya NN, Ludwig AV, Zinovjeva OY, Poteryaev DA, Feigelman MM, Ponomarev MB, Berekelya L, Belyavsky AV: Overexpression of camello, a member of a novel protein family, reduces blastomere adhesion and inhibits gastrulation in Xenopus laevis. Dev Biol. 2001 Jun 15;234(2):483-96. doi: 10.1006/dbio.2001.0261. [PubMed:11397015 ]
  2. Ko MH, Puglielli L: Two endoplasmic reticulum (ER)/ER Golgi intermediate compartment-based lysine acetyltransferases post-translationally regulate BACE1 levels. J Biol Chem. 2009 Jan 23;284(4):2482-92. doi: 10.1074/jbc.M804901200. Epub 2008 Nov 14. [PubMed:19011241 ]
  3. Hahn Y, Lee B: Human-specific nonsense mutations identified by genome sequence comparisons. Hum Genet. 2006 Mar;119(1-2):169-78. doi: 10.1007/s00439-005-0125-6. Epub 2006 Feb 10. [PubMed:16395595 ]
  4. Mak AB, Pehar M, Nixon AM, Williams RA, Uetrecht AC, Puglielli L, Moffat J: Post-translational regulation of CD133 by ATase1/ATase2-mediated lysine acetylation. J Mol Biol. 2014 May 29;426(11):2175-82. doi: 10.1016/j.jmb.2014.02.012. Epub 2014 Feb 17. [PubMed:24556617 ]