Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0042799 | molecular_function | histone H4K20 methyltransferase activity |
| B | 0042799 | molecular_function | histone H4K20 methyltransferase activity |
| C | 0042799 | molecular_function | histone H4K20 methyltransferase activity |
| D | 0042799 | molecular_function | histone H4K20 methyltransferase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE SAH A 801 |
| Chain | Residue |
| A | HOH87 |
| A | LEU296 |
| A | ASN298 |
| A | HIS299 |
| A | TYR336 |
| A | TRP349 |
| A | HOH374 |
| A | HOH425 |
| F | HIS18 |
| A | HOH115 |
| A | HOH137 |
| A | GLY225 |
| A | LYS226 |
| A | ARG228 |
| A | CYS270 |
| A | TYR271 |
| A | ARG295 |
| site_id | AC2 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE SAH B 801 |
| Chain | Residue |
| B | HOH85 |
| B | GLY225 |
| B | LYS226 |
| B | ARG228 |
| B | CYS270 |
| B | TYR271 |
| B | LEU296 |
| B | ASN298 |
| B | HIS299 |
| B | TYR336 |
| B | TRP349 |
| B | HOH401 |
| B | HOH410 |
| E | HIS18 |
| site_id | AC3 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE SAH C 801 |
| Chain | Residue |
| C | HOH157 |
| C | HOH171 |
| C | HOH177 |
| C | GLY225 |
| C | LYS226 |
| C | ARG228 |
| C | CYS270 |
| C | TYR271 |
| C | LEU296 |
| C | ASN298 |
| C | HIS299 |
| C | TYR336 |
| C | TRP349 |
| C | HOH363 |
| G | HIS18 |
| site_id | AC4 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE SAH D 801 |
| Chain | Residue |
| B | HOH21 |
| D | HOH17 |
| D | HOH45 |
| D | HOH55 |
| D | HOH160 |
| D | GLY225 |
| D | LYS226 |
| D | ARG228 |
| D | CYS270 |
| D | TYR271 |
| D | ARG295 |
| D | LEU296 |
| D | ASN298 |
| D | HIS299 |
| D | TYR336 |
| D | TRP349 |
| E | ARG23 |
| H | HIS18 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 16 |
| Details | DNA_BIND: |
| Chain | Residue | Details |
| E | LYS16-LYS20 | |
| D | LYS226 | |
| D | TYR271 | |
| D | ASN298 | |
| F | LYS16-LYS20 | |
| G | LYS16-LYS20 | |
| H | LYS16-LYS20 | |
| B | TYR271 | |
| B | ASN298 | |
| C | LYS226 | |
| C | TYR271 | |
| C | ASN298 | |
| Chain | Residue | Details |
| E | LYS16 | |
| F | LYS16 | |
| G | LYS16 | |
| H | LYS16 | |
| Chain | Residue | Details |
| E | LYS20 | |
| F | LYS20 | |
| G | LYS20 | |
| H | LYS20 | |
| site_id | SWS_FT_FI4 |
| Number of Residues | 8 |
| Details | CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2); alternate => ECO:0007744|PubMed:28112733 |
| Chain | Residue | Details |
| E | LYS20 | |
| F | LYS20 | |
| G | LYS20 | |
| H | LYS20 | |
