Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0042799 | molecular_function | histone H4K20 methyltransferase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 1000 |
| Chain | Residue |
| A | CYS185 |
| A | CYS229 |
| A | CYS231 |
| A | CYS234 |
| site_id | AC2 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE SAM A 500 |
| Chain | Residue |
| A | ALA121 |
| A | PHE160 |
| A | ARG169 |
| A | ALA179 |
| A | PHE180 |
| A | ILE181 |
| A | ASN182 |
| A | HIS183 |
| A | TYR217 |
| A | PHE222 |
| A | CYS229 |
| A | GLU230 |
| A | CYS231 |
| A | HOH259 |
| A | HOH262 |
| A | HOH266 |
| A | EDO1006 |
| A | HIS32 |
| A | TYR114 |
| A | MET116 |
| A | GLU117 |
| A | GLY120 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE EDO A 1006 |
| Chain | Residue |
| A | ASP159 |
| A | PHE160 |
| A | SER161 |
| A | ILE162 |
| A | PHE221 |
| A | HOH370 |
| A | SAM500 |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | ARG169 | |
| A | ASN182 | |
| A | CYS185 | |
| A | CYS229 | |
| A | GLU230 | |
| A | CYS231 | |
| A | CYS234 | |
| A | HIS32 | |
| A | TYR114 | |
| A | ALA121 | |
| A | PHE160 | |
