ID 2.3.1.88 DE Peptide alpha-N-acetyltransferase. AN Amino-terminal amino acid-acetylating enzyme. AN Beta-endorphin acetyltransferase. AN N(alpha)-acetyltransferase. AN NAT. AN Peptide acetyltransferase. AN Protein N-terminal acetyltransferase. CA Acetyl-CoA + peptide = N(alpha)-acetylpeptide + CoA. CC -!- Acetylates N-terminal alanine, serine, methionine and glutamate CC residues in a number of peptides and proteins, including beta- CC endorphin, corticotropins and melanotropin (cf. EC 2.3.1.108). DR Q9UTI3, ARD1_SCHPO ; P07347, ARD1_YEAST ; Q2KI14, NAA10_BOVIN; DR P41227, NAA10_HUMAN; Q9QY36, NAA10_MOUSE; Q9BSU3, NAA11_HUMAN; DR Q3UX61, NAA11_MOUSE; Q4V8K3, NAA11_RAT ; Q58ED9, NAA20_DANRE; DR P61599, NAA20_HUMAN; Q2PFM2, NAA20_MACFA; P61600, NAA20_MOUSE; DR Q7ZXR3, NAA20_XENLA; Q6P632, NAA20_XENTR; Q147X3, NAA30_HUMAN; DR Q8CES0, NAA30_MOUSE; O74311, NAA30_SCHPO; Q03503, NAA30_YEAST; DR Q17QK9, NAA60_BOVIN; A3KPA3, NAA60_DANRE; Q95SX8, NAA60_DROME; DR Q9H7X0, NAA60_HUMAN; Q9DBU2, NAA60_MOUSE; Q3MHC1, NAA60_RAT ; DR A8E5V7, NAA60_XENTR; P37293, NAT2_YEAST ; Q06504, NAT3_YEAST ; //