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 |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 16 |
| Details | binding site for residue SAM A 401 |
| Chain | Residue |
| A | GLY225 |
| A | HIS299 |
| A | TYR336 |
| A | TRP349 |
| A | HOH501 |
| A | HOH558 |
| A | HOH622 |
| D | HIS18 |
| A | LYS226 |
| A | ARG228 |
| A | CYS270 |
| A | TYR271 |
| A | ARG295 |
| A | LEU296 |
| A | ILE297 |
| A | ASN298 |
| site_id | AC2 |
| Number of Residues | 20 |
| Details | binding site for residue SAM B 401 |
| Chain | Residue |
| A | HOH615 |
| B | GLY225 |
| B | LYS226 |
| B | ARG228 |
| B | CYS270 |
| B | TYR271 |
| B | ARG295 |
| B | LEU296 |
| B | ILE297 |
| B | ASN298 |
| B | HIS299 |
| B | TYR336 |
| B | TRP349 |
| B | HOH509 |
| B | HOH546 |
| B | HOH551 |
| B | HOH573 |
| B | HOH587 |
| B | HOH619 |
| E | HIS18 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 8 |
| Details | DNA_BIND: |
| Chain | Residue | Details |
| D | LYS16-NLE20 | |
| E | LYS16-NLE20 | |
| A | ASN298 | |
| B | LYS226 | |
| B | TYR271 | |
| B | ASN298 | |
| Chain | Residue | Details |
| D | LYS16 | |
| E | LYS16 | |
| Chain | Residue | Details |
| D | NLE20 | |
| E | NLE20 | |
| site_id | SWS_FT_FI4 |
| Number of Residues | 4 |
| Details | CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2); alternate => ECO:0007744|PubMed:28112733 |
| Chain | Residue | Details |
| D | NLE20 | |
| E | NLE20 | |
