Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003824 | molecular_function | catalytic activity |
| B | 0003824 | molecular_function | catalytic activity |
| C | 0003824 | molecular_function | catalytic activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 5000 |
| Chain | Residue |
| B | HIS198 |
| B | GLY200 |
| B | THR201 |
| B | LYS253 |
| B | HOH5138 |
| site_id | AC2 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE UNX C 3001 |
| site_id | AC3 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE UNX A 3002 |
| site_id | AC4 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE MTA A 4000 |
| Chain | Residue |
| A | GLY86 |
| A | GLY87 |
| A | ASP89 |
| A | CYS108 |
| A | GLU109 |
| A | ILE110 |
| A | VAL114 |
| A | ASP140 |
| A | ALA141 |
| A | ASP158 |
| A | GLN34 |
| A | GLN55 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE UNX B 3003 |
| site_id | AC6 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE MTA B 4001 |
| Chain | Residue |
| B | GLN34 |
| B | GLN55 |
| B | GLY86 |
| B | CYS108 |
| B | GLU109 |
| B | ILE110 |
| B | VAL114 |
| B | ASP140 |
| B | ALA141 |
| B | SER160 |
| B | ASP161 |
| site_id | AC7 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE UNX A 3004 |
| site_id | AC8 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE MTA C 4002 |
| Chain | Residue |
| C | GLN34 |
| C | LEU50 |
| C | GLN55 |
| C | GLY86 |
| C | GLY87 |
| C | ASP89 |
| C | CYS108 |
| C | GLU109 |
| C | ILE110 |
| C | VAL114 |
| C | ASP140 |
| C | ALA141 |
| C | ASP158 |
| C | SER159 |
| C | SER160 |
| C | PRO165 |
| C | ALA166 |
| C | THR168 |
| C | LEU169 |
| site_id | AC9 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE UNX C 3005 |
| Chain | Residue |
| B | TRP196 |
| C | LYS59 |
| C | UNX3007 |
| site_id | BC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE 1PG A 6000 |
| Chain | Residue |
| A | SER7 |
| A | SER7 |
| A | PHE9 |
| A | PHE9 |
| A | SER19 |
| A | SER19 |
| site_id | BC2 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE UNX B 3006 |
| site_id | BC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE 1PG C 6001 |
| Chain | Residue |
| B | TRP5 |
| B | SER7 |
| B | PHE9 |
| B | SER19 |
| C | TRP5 |
| C | SER7 |
| C | PHE9 |
| site_id | BC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE UNX C 3007 |
| Chain | Residue |
| B | UNX3006 |
| C | UNX3005 |
| site_id | BC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE UNX A 3008 |
| Chain | Residue |
| A | LYS59 |
| A | TRP196 |
| A | UNX3009 |
| A | HOH6057 |
| site_id | BC6 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE UNX A 3009 |
| Chain | Residue |
| A | UNX3008 |
| A | UNX3010 |
| site_id | BC7 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE UNX A 3010 |
| Chain | Residue |
| A | UNX3009 |
| A | HOH6007 |
| site_id | BC8 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE UNX B 3011 |
| Chain | Residue |
| B | LYS59 |
| B | UNX3012 |
| site_id | BC9 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE UNX B 3012 |
| Chain | Residue |
| B | UNX3011 |
| B | UNX3013 |
| B | HOH5096 |
| site_id | CC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE UNX B 3013 |
| Chain | Residue |
| B | LYS259 |
| B | UNX3012 |
Functional Information from PROSITE/UniProt
| site_id | PS01330 |
| Number of Residues | 14 |
| Details | PABS_1 Polyamine biosynthesis (PABS) domain signature. VLVVGGGdGgiIrE |
| Chain | Residue | Details |
| A | VAL82-GLU95 | |
