| Chain | GOid | namespace | contents |
| A | 0000105 | biological_process | L-histidine biosynthetic process |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0003879 | molecular_function | ATP phosphoribosyltransferase activity |
| A | 0005524 | molecular_function | ATP binding |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0008652 | biological_process | amino acid biosynthetic process |
| A | 0016740 | molecular_function | transferase activity |
| A | 0016757 | molecular_function | glycosyltransferase activity |
| B | 0000105 | biological_process | L-histidine biosynthetic process |
| B | 0000166 | molecular_function | nucleotide binding |
| B | 0003879 | molecular_function | ATP phosphoribosyltransferase activity |
| B | 0005524 | molecular_function | ATP binding |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0008652 | biological_process | amino acid biosynthetic process |
| B | 0016740 | molecular_function | transferase activity |
| B | 0016757 | molecular_function | glycosyltransferase activity |