| Ligand | Explanation |
|---|---|
| peptide | Short amino acid chain with <30 residues. Old BioLiP ID: III |
| rna | RNA chain. Old BioLiP ID: NUC |
| dna | DNA chain. Old BioLiP ID: NUC |
| metal | Metal ion |
| regular | Small molecule other than a metal ion. |
Reference:
| Ligand | Explanation |
|---|---|
| peptide | Short amino acid chain with <30 residues. Old BioLiP ID: III |
| rna | RNA chain. Old BioLiP ID: NUC |
| dna | DNA chain. Old BioLiP ID: NUC |
| metal | Metal ion |
| regular | Small molecule other than a metal ion. |