| Chain | GOid | namespace | contents |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0004413 | molecular_function | homoserine kinase activity |
| A | 0005524 | molecular_function | ATP binding |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0006566 | biological_process | L-threonine metabolic process |
| A | 0008652 | biological_process | amino acid biosynthetic process |
| A | 0009088 | biological_process | L-threonine biosynthetic process |
| A | 0016301 | molecular_function | kinase activity |
| A | 0016740 | molecular_function | transferase activity |
| B | 0000166 | molecular_function | nucleotide binding |
| B | 0004413 | molecular_function | homoserine kinase activity |
| B | 0005524 | molecular_function | ATP binding |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0006566 | biological_process | L-threonine metabolic process |
| B | 0008652 | biological_process | amino acid biosynthetic process |
| B | 0009088 | biological_process | L-threonine biosynthetic process |
| B | 0016301 | molecular_function | kinase activity |
| B | 0016740 | molecular_function | transferase activity |
| C | 0000166 | molecular_function | nucleotide binding |
| C | 0004413 | molecular_function | homoserine kinase activity |
| C | 0005524 | molecular_function | ATP binding |
| C | 0005737 | cellular_component | cytoplasm |
| C | 0006566 | biological_process | L-threonine metabolic process |
| C | 0008652 | biological_process | amino acid biosynthetic process |
| C | 0009088 | biological_process | L-threonine biosynthetic process |
| C | 0016301 | molecular_function | kinase activity |
| C | 0016740 | molecular_function | transferase activity |
| D | 0000166 | molecular_function | nucleotide binding |
| D | 0004413 | molecular_function | homoserine kinase activity |
| D | 0005524 | molecular_function | ATP binding |
| D | 0005737 | cellular_component | cytoplasm |
| D | 0006566 | biological_process | L-threonine metabolic process |
| D | 0008652 | biological_process | amino acid biosynthetic process |
| D | 0009088 | biological_process | L-threonine biosynthetic process |
| D | 0016301 | molecular_function | kinase activity |
| D | 0016740 | molecular_function | transferase activity |