Molecule: S-adenosyl-L-methionine zwitterion

A zwitterionic tautomer of S-adenosyl-L-methionine arising from shift of the proton from the carboxy group to the amino group.
Synonyms for S-adenosyl-L-methionine zwitterion :
S-adenosyl-L-methionine
Molecular Formula: C15H23N6O5S
Molecular wt: 399.44500 g/mole
Charge: +1
SMILES: C[S+](CC[C@H]([NH3+])C([O-])=O)C[C@H]1O[C@H]([C@H](O)[C@@H]1O)n1cnc2c(N)ncnc12
InChIKey: MEFKEPWMEQBLKI-AIRLBKTGSA-O
InChI=1S/C15H22N6O5S/c1-27(3-2-7(16)15(24)25)4-8-10(22)11(23)14(26-8)21-6-20-9-12(17)18-5-19-13(9)21/h5-8,10-11,14,22-23H,2-4,16H2,1H3,(H2-,17,18,19,24,25)/p+1/t7-,8+,10+,11+,14+,27?/m0/s1
CHEBI:59789
Sample reactions for this molecule:
PRDM9 trimethylates histone H3
PE is methylated to PC by PEMT
TPMT transfers CH3 from AdoMet to 6MP
MAT1A multimers transfer Ado from ATP to L-Met
MAT1A multimers transfer Ado from ATP to L-Met
TMT transfers CH3 from AdoMet to BME
COMT transfer CH3 from AdoMet to 3,4DHBNZ
NNMT transfers CH3 from AdoMet to PY
HNMT transfers CH3 group from AdoMet to Hist
Loading and methylation of Sm proteins onto SMN Complexes