Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0005576 | cellular_component | extracellular region | 
| A | 0008083 | molecular_function | growth factor activity | 
| B | 0005576 | cellular_component | extracellular region | 
| B | 0008083 | molecular_function | growth factor activity | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE SO4 A 117 | 
| Chain | Residue | 
| A | LYS14 | 
| A | GLN15 | 
| A | HIS65 | 
| A | ARG69 | 
| B | TRP25 | 
| B | HOH124 | 
| site_id | AC2 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE SO4 A 118 | 
| Chain | Residue | 
| A | GLY53 | 
| A | SER54 | 
| A | HOH159 | 
| A | GLY1 | 
| A | LYS21 | 
| A | SER33 | 
| site_id | AC3 | 
| Number of Residues | 7 | 
| Details | BINDING SITE FOR RESIDUE SO4 A 119 | 
| Chain | Residue | 
| A | LYS7 | 
| A | ALA31 | 
| A | PRO32 | 
| A | SER90 | 
| A | MET91 | 
| A | SO4120 | 
| A | HOH136 | 
| site_id | AC4 | 
| Number of Residues | 5 | 
| Details | BINDING SITE FOR RESIDUE SO4 A 120 | 
| Chain | Residue | 
| A | ASN9 | 
| A | SER90 | 
| A | LYS102 | 
| A | SO4119 | 
| A | HOH127 | 
| site_id | AC5 | 
| Number of Residues | 4 | 
| Details | BINDING SITE FOR RESIDUE 1PG B 117 | 
| Chain | Residue | 
| A | PHE16 | 
| A | PHE17 | 
| A | THR61 | 
| B | HOH133 | 
| site_id | AC6 | 
| Number of Residues | 9 | 
| Details | BINDING SITE FOR RESIDUE GOL A 121 | 
| Chain | Residue | 
| A | GLY1 | 
| A | LEU2 | 
| A | ILE10 | 
| A | CYS11 | 
| A | ILE48 | 
| A | THR51 | 
| A | GLY53 | 
| A | CYS113 | 
| A | HOH125 | 
| site_id | AC7 | 
| Number of Residues | 2 | 
| Details | BINDING SITE FOR RESIDUE GOL A 122 | 
| site_id | AC8 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE GOL A 123 | 
| Chain | Residue | 
| A | GLY50 | 
| A | THR51 | 
| A | SER57 | 
| A | SER60 | 
| A | THR84 | 
| A | CYS115 | 
Functional Information from PROSITE/UniProt
| site_id | PS00250 | 
| Number of Residues | 16 | 
| Details | TGF_BETA_1 TGF-beta family signature. IiaPsgYhanyCeGeC | 
| Chain | Residue | Details | 
| A | ILE29-CYS44 |  |