| Chain | GOid | namespace | contents |
| A | 0004638 | molecular_function | phosphoribosylaminoimidazole carboxylase activity |
| A | 0006164 | biological_process | purine nucleotide biosynthetic process |
| A | 0006189 | biological_process | 'de novo' IMP biosynthetic process |
| A | 0016829 | molecular_function | lyase activity |
| B | 0004638 | molecular_function | phosphoribosylaminoimidazole carboxylase activity |
| B | 0006164 | biological_process | purine nucleotide biosynthetic process |
| B | 0006189 | biological_process | 'de novo' IMP biosynthetic process |
| B | 0016829 | molecular_function | lyase activity |
| C | 0004638 | molecular_function | phosphoribosylaminoimidazole carboxylase activity |
| C | 0006164 | biological_process | purine nucleotide biosynthetic process |
| C | 0006189 | biological_process | 'de novo' IMP biosynthetic process |
| C | 0016829 | molecular_function | lyase activity |
| D | 0004638 | molecular_function | phosphoribosylaminoimidazole carboxylase activity |
| D | 0006164 | biological_process | purine nucleotide biosynthetic process |
| D | 0006189 | biological_process | 'de novo' IMP biosynthetic process |
| D | 0016829 | molecular_function | lyase activity |
| E | 0004638 | molecular_function | phosphoribosylaminoimidazole carboxylase activity |
| E | 0006164 | biological_process | purine nucleotide biosynthetic process |
| E | 0006189 | biological_process | 'de novo' IMP biosynthetic process |
| E | 0016829 | molecular_function | lyase activity |
| F | 0004638 | molecular_function | phosphoribosylaminoimidazole carboxylase activity |
| F | 0006164 | biological_process | purine nucleotide biosynthetic process |
| F | 0006189 | biological_process | 'de novo' IMP biosynthetic process |
| F | 0016829 | molecular_function | lyase activity |
| G | 0004638 | molecular_function | phosphoribosylaminoimidazole carboxylase activity |
| G | 0006164 | biological_process | purine nucleotide biosynthetic process |
| G | 0006189 | biological_process | 'de novo' IMP biosynthetic process |
| G | 0016829 | molecular_function | lyase activity |
| H | 0004638 | molecular_function | phosphoribosylaminoimidazole carboxylase activity |
| H | 0006164 | biological_process | purine nucleotide biosynthetic process |
| H | 0006189 | biological_process | 'de novo' IMP biosynthetic process |
| H | 0016829 | molecular_function | lyase activity |