| Chain | GOid | namespace | contents |
| A3a | 0000166 | molecular_function | nucleotide binding |
| A3a | 0004075 | molecular_function | biotin carboxylase activity |
| A3a | 0004658 | molecular_function | propionyl-CoA carboxylase activity |
| A3a | 0005524 | molecular_function | ATP binding |
| A3b | 0000166 | molecular_function | nucleotide binding |
| A3b | 0004075 | molecular_function | biotin carboxylase activity |
| A3b | 0004658 | molecular_function | propionyl-CoA carboxylase activity |
| A3b | 0005524 | molecular_function | ATP binding |
| A3c | 0000166 | molecular_function | nucleotide binding |
| A3c | 0004075 | molecular_function | biotin carboxylase activity |
| A3c | 0004658 | molecular_function | propionyl-CoA carboxylase activity |
| A3c | 0005524 | molecular_function | ATP binding |
| A3d | 0000166 | molecular_function | nucleotide binding |
| A3d | 0004075 | molecular_function | biotin carboxylase activity |
| A3d | 0004658 | molecular_function | propionyl-CoA carboxylase activity |
| A3d | 0005524 | molecular_function | ATP binding |