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2.3.1.254: N-terminal methionine Nalpha-acetyltransferase NatB

This is an abbreviated version!
For detailed information about N-terminal methionine Nalpha-acetyltransferase NatB, go to the full flat file.

Word Map on EC 2.3.1.254

Reaction

acetyl-CoA
+
an N-terminal L-methionyl-L-asparaginyl-[protein]
=
an N-terminal Nalpha-acetyl-L-methionyl-L-asparaginyl-[protein]
+
CoA

Synonyms

CRA-1, EC 2.3.1.88, MDM20, Mdm20p, N-acetyltransferase 3, N-terminal acetyltransferase, N-terminal acetyltransferase B complex catalytic subunit NAA20, NAA20, NAA25, Naa50p, NAT3, Nat3p, NAT5/SAN, natB, NatB N-alpha-terminal acetylation complex, TCU2

ECTree

     2 Transferases
         2.3 Acyltransferases
             2.3.1 Transferring groups other than aminoacyl groups
                2.3.1.254 N-terminal methionine Nalpha-acetyltransferase NatB

Natural Substrates Products

Natural Substrates Products on EC 2.3.1.254 - N-terminal methionine Nalpha-acetyltransferase NatB

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NATURAL SUBSTRATE
NATURAL PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
acetyl-CoA + an N-terminal L-methionyl-L-asparaginyl-[protein]
an N-terminal Nalpha-acetyl-L-methionyl-L-asparginyl-[protein] + CoA
show the reaction diagram
acetyl-CoA + an N-terminal L-methionyl-L-aspartyl-[protein]
an N-terminal Nalpha-acetyl-L-methionyl-L-aspartyl-[protein] + CoA
show the reaction diagram
acetyl-CoA + an N-terminal L-methionyl-L-glutaminyl-[protein]
an N-terminal Nalpha-acetyl-L-methionyl-L-glutaminyl-[protein] + CoA
show the reaction diagram
acetyl-CoA + an N-terminal L-methionyl-L-glutamyl-[protein]
an N-terminal Nalpha-acetyl-L-methionyl-L-glutamyl-[protein] + CoA
show the reaction diagram
acetyl-CoA + N-terminal L-methionyl-L-glutaminyl-[influenza virus PA-X]
N-terminal Nalpha-acetyl-L-methionyl-L-glutaminyl-[influenza virus PA-X] + CoA
show the reaction diagram
P61599; Q14CX7
-
-
-
?
additional information
?
-
P61599; Q14CX7
the enzyme NatB acetylates the N-terminal amino acid of polymerase acidic proteins, especially PA-X, of influenza A virus. NatB prefers to acetylate proteins beginning with Met-Asp, Met-Glu, and Met-Asn in yeast and mammals
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