Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 1801 |
| Chain | Residue |
| A | CYS1679 |
| A | CYS1682 |
| A | HIS1702 |
| A | CYS1705 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 1802 |
| Chain | Residue |
| A | CYS1694 |
| A | CYS1697 |
| A | CYS1720 |
| A | CYS1723 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE EDO A 1803 |
| Chain | Residue |
| A | PHE1719 |
| D | TRP1718 |
| D | PHE1719 |
| A | TRP1718 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN B 1801 |
| Chain | Residue |
| B | CYS1679 |
| B | CYS1682 |
| B | HIS1702 |
| B | CYS1705 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN B 1802 |
| Chain | Residue |
| B | CYS1694 |
| B | CYS1697 |
| B | CYS1720 |
| B | CYS1723 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE EDO B 1803 |
| Chain | Residue |
| B | ASP1686 |
| B | ASN1687 |
| B | ASP1688 |
| B | ARG1707 |
| B | LYS1709 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN C 1800 |
| Chain | Residue |
| C | CYS1679 |
| C | CYS1682 |
| C | HIS1702 |
| C | CYS1705 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN C 1801 |
| Chain | Residue |
| C | CYS1694 |
| C | CYS1697 |
| C | CYS1720 |
| C | CYS1723 |
| site_id | AC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN D 1801 |
| Chain | Residue |
| D | CYS1679 |
| D | CYS1682 |
| D | HIS1702 |
| D | CYS1705 |
| site_id | BC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN D 1802 |
| Chain | Residue |
| D | CYS1694 |
| D | CYS1697 |
| D | CYS1720 |
| D | CYS1723 |
| site_id | BC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE EDO D 1803 |
| Chain | Residue |
| A | GLU1711 |
| D | GLU1689 |
| D | PHE1690 |
| D | ALA1712 |
| D | VAL1713 |
| site_id | BC3 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR CHAIN F OF UNMODIFIED H3K4 PEPTIDE |
| Chain | Residue |
| A | VAL1674 |
| A | ASN1675 |
| A | VAL1677 |
| A | GLY1685 |
| A | ASP1688 |
| A | GLU1689 |
| A | LEU1691 |
| A | LEU1692 |
| A | LEU1693 |
| A | CYS1694 |
| A | ASP1695 |
| A | VAL1713 |
| A | PRO1714 |
| A | GLU1715 |
| A | GLY1716 |
| B | LYS1676 |
| F | HOH101 |
| F | HOH102 |
| site_id | BC4 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR CHAIN G OF UNMODIFIED H3K4 PEPTIDE |
| Chain | Residue |
| B | ASN1675 |
| B | VAL1677 |
| B | GLY1685 |
| B | ASP1688 |
| B | GLU1689 |
| B | LEU1691 |
| B | LEU1692 |
| B | LEU1693 |
| B | CYS1694 |
| B | ASP1695 |
| B | VAL1713 |
| B | PRO1714 |
| B | GLU1715 |
| B | GLY1716 |
| B | HOH1913 |
| D | LYS1676 |
| site_id | BC5 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR CHAIN H OF UNMODIFIED H3K4 PEPTIDE |
| Chain | Residue |
| C | VAL1677 |
| C | GLY1685 |
| C | ASP1688 |
| C | GLU1689 |
| C | LEU1691 |
| C | LEU1692 |
| C | LEU1693 |
| C | VAL1713 |
| C | PRO1714 |
| C | GLU1715 |
| C | GLY1716 |
| C | HOH1905 |
| D | ASP1688 |
| D | LEU1693 |
