Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 201 |
| Chain | Residue |
| A | LYS82 |
| A | HIS83 |
| C | LYS82 |
| C | HIS83 |
| E | LYS82 |
| E | HIS83 |
| G | HIS83 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 C 201 |
| Chain | Residue |
| D | GLU156 |
| E | GLN108 |
| E | ASP109 |
| E | GLU110 |
| C | SER138 |
| C | SER139 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 D 201 |
| Chain | Residue |
| D | GLU156 |
| D | THR158 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 E 201 |
| Chain | Residue |
| A | ARG69 |
| A | ARG74 |
| A | SER76 |
| E | ARG69 |
| E | ARG74 |
| E | SER76 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 E 202 |
| Chain | Residue |
| E | GLY112 |
| G | ARG123 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 F 201 |
| Chain | Residue |
| C | LYS150 |
| E | ASP109 |
| E | GLU110 |
| F | ARG157 |
| F | THR158 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 G 201 |
| Chain | Residue |
| C | ARG69 |
| C | ARG74 |
| C | SER76 |
| G | ARG69 |
| G | ARG74 |
| G | SER76 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 H 201 |
| Chain | Residue |
| A | LYS150 |
| H | ARG157 |
| H | THR158 |
| site_id | AC9 |
| Number of Residues | 39 |
| Details | BINDING SITE FOR CHAIN B OF ALPHA-CRYSTALLIN B CHAIN |
| Chain | Residue |
| A | LEU89 |
| A | VAL91 |
| A | LYS92 |
| A | VAL93 |
| A | LEU94 |
| A | PRO130 |
| A | LEU131 |
| A | ILE133 |
| A | THR134 |
| A | SER135 |
| A | SER136 |
| A | LEU137 |
| A | SER138 |
| A | LEU143 |
| A | HOH304 |
| B | HOH201 |
| B | HOH202 |
| B | HOH203 |
| B | HOH204 |
| B | HOH205 |
| B | HOH206 |
| B | HOH207 |
| B | HOH208 |
| E | MET68 |
| E | MET68 |
| E | ARG69 |
| E | LEU70 |
| E | ASP96 |
| E | ASP96 |
| E | ARG123 |
| E | ILE124 |
| E | PRO125 |
| E | ALA126 |
| E | VAL128 |
| E | PRO130 |
| E | HOH301 |
| E | HOH304 |
| E | HOH312 |
| G | HIS111 |
| site_id | BC1 |
| Number of Residues | 28 |
| Details | BINDING SITE FOR CHAIN D OF ALPHA-CRYSTALLIN B CHAIN |
| Chain | Residue |
| G | ARG123 |
| G | ARG149 |
| G | LYS150 |
| G | GLN151 |
| G | VAL152 |
| C | LYS90 |
| C | VAL91 |
| C | LYS92 |
| C | VAL93 |
| C | PRO130 |
| C | LEU131 |
| C | ILE133 |
| C | THR134 |
| C | SER135 |
| C | SER136 |
| C | LEU137 |
| C | SO4201 |
| C | HOH316 |
| D | SO4201 |
| D | HOH301 |
| D | HOH302 |
| D | HOH303 |
| D | HOH304 |
| E | GLU110 |
| G | LYS72 |
| G | ASP96 |
| G | VAL97 |
| G | LYS121 |
| site_id | BC2 |
| Number of Residues | 29 |
| Details | BINDING SITE FOR CHAIN F OF ALPHA-CRYSTALLIN B CHAIN |
| Chain | Residue |
| A | LEU94 |
| A | ASP96 |
| A | VAL97 |
| A | LYS121 |
| A | ARG123 |
| C | LYS72 |
| C | ASP127 |
| C | ARG149 |
| C | LYS150 |
| C | GLN151 |
| C | VAL152 |
| E | VAL91 |
| E | LYS92 |
| E | VAL93 |
| E | LEU94 |
| E | ASP109 |
| E | PRO130 |
| E | LEU131 |
| E | ILE133 |
| E | THR134 |
| E | SER135 |
| E | SER136 |
| E | LEU137 |
| E | LEU143 |
| F | SO4201 |
| F | HOH301 |
| F | HOH302 |
| F | HOH303 |
| F | HOH305 |
| site_id | BC3 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR CHAIN H OF ALPHA-CRYSTALLIN B CHAIN |
| Chain | Residue |
| A | LYS72 |
| A | ARG149 |
| A | LYS150 |
| A | GLN151 |
| A | VAL152 |
| A | HOH303 |
| C | ARG123 |
| G | VAL91 |
| G | LYS92 |
| G | VAL93 |
| G | LEU94 |
| G | PRO130 |
| G | LEU131 |
| G | ILE133 |
| G | SER135 |
| G | SER136 |
| G | LEU137 |
| G | LEU143 |
| G | HOH305 |
| G | HOH314 |
| H | SO4201 |
| H | HOH301 |
