| Properties Table | All Structures |
| Ala | Cys | Asp | Glu | Phe | Gly | His | Ile | Lys | Leu | Met | Asn | Pro | Gln | Arg | Ser | Thr | Val | Trp | Tyr |
Glycine

| AA | G |
| Code | Gly |
| Fullname | Glycine |
| Side chain type | hydrophilic |
| Mass | 75.07 |
| pI | 6.06 |
| pK1(a-COOH) | 2.35 |
| pK2(a-+NH3) | 9.78 |
| pKr (R) | |
| hydrophobic | X |
| positive | - |
| negative | - |
| polar | - |
| charged | - |
| small | X |
| tiny | X |
| aromatic | - |
| aliphatic | - |
| van der Waals volume | 48 |
| Remarks | "Because of the two hydrogen atoms at the a carbon, glycine is not optically active." |