Table 2.
Results of a search of the Protein Data Bank for phosphate containing ligands binding to proteins, with known three-dimensional structures, containing one of the pyrophosphate-binding consensus motifs identified in the FAD-family folds of Table 1
| Sequence Motif | FAD fold | PDB Code | Protein name | Phosphate-containing ligands |
| GxGxxG(x)17–19E | GR | 1agr | Guanine nucleotide-binding protein | guanosine-5′-diphosphate |
| GR | 1vip | Phospholipase A2 | SO4 | |
| GR | 1pbo | Phospholipase A2 | 1-o-octyl-2-heptylphosphonyl-sn-glycerole-3-3-phosphoethanolamin | |
| GR | 1gia | Gi α1 | 5′-guanosine-diphosphate monothiophosphate | |
| GR | 1csn | Casein Kinase-1 | ATP, SO4 | |
| GR | 1pgn | 6-phosphogluconate dehydrogenase | pyrophosphate 2 | |
| GR | 2cae | Catalase | S-dioxyneyhionine | |
| RxxxxxGxG | PO | 1kvr | Udp-galactose 4-epimerase | uridine-5′-diphosphate, NADH |
| K(x)7IxxD(x)10D | PO | 1bfb | Basic Fibroblast Growth Factor | N,O6-disulfoglucosamine, 1,4-dideoxy-o2-sulfo-glucuronic acid, 1,4-dideoxy-5-dehydro-o2-sulfo-glucuronic acid, SO4 |
| PO | 1gts | Glutaminyl-tRNA synthetase | AMP, ATP | |
| PO | 1ad3 | Aldehyde dehydrogenase | NADH | |
| KxLxxLxxxL | PO | 1tpu | Triosephosphate isomerase | Phosphoglycolohydroxamic acid |
| PO | 1cwn | Aldehyde reductase | NADPH | |
| GxSxxL(x)5G | FD | 1ajr | Aspartate transaminase | 2-lysine(3-hydroxy-2-2-methyl-5 phosphonooxymethyl-pyridin-4 ylmethane) |