sub:assertion {
sub:_1 sio:SIO_000053 sub:_2 ,
sub:_3 ;
a so:SO_0001148 ,
range:RangedSequencePosition ;
rdfs:comment "3 S-adenosyl-L-methionine + N-terminal-(A,S)PK-[protein] = 3 S-adenosyl-L-homocysteine + N-terminal-N,N,N-trimethyl-N-(A,S)PK-[protein]." .
sub:_2 sio:SIO_000300 0 ;
a range:StartPosition .
sub:_3 sio:SIO_000300 0 ;
a range:EndPosition .
sub:_4 sio:SIO_000053 sub:_5 ,
sub:_6 ;
a so:SO_0001148 ,
range:RangedSequencePosition ;
rdfs:comment "2 S-adenosyl-L-methionine + N-terminal-PPK-[protein] = 2 S-adenosyl-L-homocysteine + N-terminal-N,N-dimethyl-N-PPK-[protein]." .
sub:_5 sio:SIO_000300 0 ;
a range:StartPosition .
sub:_6 sio:SIO_000300 0 ;
a range:EndPosition .
sub:assertion rdfs:comment "Mutagenesis site occurs in NX_Q9BV86-2 at amino acids n/a - n/a." .
sub:seqFeature bfo:BFO_0000066 nx:NX_Q9BV86-2 ;
sio:SIO_000008 sub:_1 ,
sub:_4 ;
a so:SO_000010 .
}