| Chain | GOid | namespace | contents |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0000287 | molecular_function | magnesium ion binding |
| A | 0004478 | molecular_function | methionine adenosyltransferase activity |
| A | 0005524 | molecular_function | ATP binding |
| A | 0006556 | biological_process | S-adenosylmethionine biosynthetic process |
| A | 0006730 | biological_process | one-carbon metabolic process |
| A | 0016740 | molecular_function | transferase activity |
| B | 0000166 | molecular_function | nucleotide binding |
| B | 0000287 | molecular_function | magnesium ion binding |
| B | 0004478 | molecular_function | methionine adenosyltransferase activity |
| B | 0005524 | molecular_function | ATP binding |
| B | 0006556 | biological_process | S-adenosylmethionine biosynthetic process |
| B | 0006730 | biological_process | one-carbon metabolic process |
| B | 0016740 | molecular_function | transferase activity |
| C | 0000166 | molecular_function | nucleotide binding |
| C | 0000287 | molecular_function | magnesium ion binding |
| C | 0004478 | molecular_function | methionine adenosyltransferase activity |
| C | 0005524 | molecular_function | ATP binding |
| C | 0006556 | biological_process | S-adenosylmethionine biosynthetic process |
| C | 0006730 | biological_process | one-carbon metabolic process |
| C | 0016740 | molecular_function | transferase activity |
| D | 0000166 | molecular_function | nucleotide binding |
| D | 0000287 | molecular_function | magnesium ion binding |
| D | 0004478 | molecular_function | methionine adenosyltransferase activity |
| D | 0005524 | molecular_function | ATP binding |
| D | 0006556 | biological_process | S-adenosylmethionine biosynthetic process |
| D | 0006730 | biological_process | one-carbon metabolic process |
| D | 0016740 | molecular_function | transferase activity |