| Code | Name | ID | MW | PDB ID | Crystallographer | Purification |
|---|---|---|---|---|---|---|
| SCN | thiocyanate ion | IDP05606 | 33,481.78 kDa | 3TL2 | Bartek Blus | Marina Kudritska (UT) |
| SCN | thiocyanate ion | IDP95696 | 19,601.19 kDa | 6B8W | George Minasov | Christopher Mcchesney (UT) |
| TPP | thiamine diphosphate | IDP90564 | 69,622.32 kDa | 3M7I | Boguslaw Nocek | Magdalena Makowska-Grzyska (ANL) |
| TPP | thiamine diphosphate | IDP90564 | 69,622.32 kDa | 3M6L | Boguslaw Nocek | Magdalena Makowska-Grzyska (ANL) |
| TPP | thiamine diphosphate | IDP90564 | 69,622.32 kDa | 3M34 | Boguslaw Nocek | Magdalena Makowska-Grzyska (ANL) |
| TDP | thiamin diphosphate | IDP02454 | 72,395.74 kDa | 3M49 | Natalia Maltseva | Natalia Maltseva (ANL) |
| TES | testosterone | IDP95820 | 65,651.83 kDa | 6MDQ | Mateusz Czub | Karolina Majorek (UVA) |
| TCH | taurocholic acid | IDP07301 | 24,432.23 kDa | 6PXA | Kemin Tan | Min Zhou (ANL) |
| TTN | tartronate | IDP92786 | 14,743.02 kDa | 5IQJ | George Minasov | Tatiana Skarina (UT) |
| TTN | tartronate | IDP05761 | 46,004.31 kDa | 5TU0 | George Minasov | Albin Cardona-Correa (NU) |
| TAR | tartrate | IDP00923 | 23,938.29 kDa | 3HZN | Spencer Anderson | Olena Onopriyenko (UT) |
| TAR | tartrate | IDP00203 | 26,839.23 kDa | 3T7B | David Cooper | Olena Onopriyenko (UT) |
| TAR | tartrate | IDP01178 | 52,359.80 kDa | 3TSD | Youngchang Kim | Magdalena Makowska-Grzyska (ANL) |
| TAR | tartrate | IDP90722 | 49,075.98 kDa | 3OUZ | Natalia Maltseva | Natalia Maltseva (ANL) |
| TAR | tartrate | IDP90784 | 47,213.53 kDa | 3NRS | Boguslaw Nocek | Natalia Maltseva (ANL) |
| TAR | tartrate | IDP98166 | 30,764.69 kDa | 7LAP | Peter Stogios | Tatiana Skarina (UT) |
| TAR | tartrate | IDP96275 | 45,902.71 kDa | 6WOP | Peter Stogios | Tatiana Skarina (UT) |
| TAR | tartrate | IDP95778 | 20,069.96 kDa | 5US1 | Peter Stogios | Elena Evdokimova (UT) |
| TAR | tartrate | IDP95756 | 29,401.18 kDa | 5VIS | George Minasov | Tatiana Skarina (UT) |
| TAR | tartrate | IDP95758 | 47,235.36 kDa | 5UC7 | Peter Stogios | Elena Evdokimova (UT) |