Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005576 | cellular_component | extracellular region |
| A | 0008083 | molecular_function | growth factor activity |
| B | 0004675 | molecular_function | transmembrane receptor protein serine/threonine kinase activity |
| B | 0016020 | cellular_component | membrane |
| C | 0005576 | cellular_component | extracellular region |
| C | 0008083 | molecular_function | growth factor activity |
| D | 0004675 | molecular_function | transmembrane receptor protein serine/threonine kinase activity |
| D | 0016020 | cellular_component | membrane |
Functional Information from PROSITE/UniProt
| site_id | PS00250 |
| Number of Residues | 16 |
| Details | TGF_BETA_1 TGF-beta family signature. IiaPleYeafhCeGlC |
| Chain | Residue | Details |
| A | ILE37-CYS52 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 256 |
| Details | TOPO_DOM: Extracellular => ECO:0000255 |
| Chain | Residue | Details |
| B | GLN1-ARG129 | |
| D | GLN1-ARG129 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255 |
| Chain | Residue | Details |
| B | ASN50 | |
| D | ASN50 | |
