2B0U
The Structure of the Follistatin:Activin Complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Inhibin beta A chain | polymer | 116 | 12991.9 | 2 | UniProt (P08476) Pfam (PF00019) In PDB | Homo sapiens (human) | Activin beta-A chain, Erythroid differentiation protein, EDF |
| 2 | C, D | Follistatin | polymer | 288 | 31592.2 | 2 | UniProt (P19883) Pfam (PF21333) Pfam (PF09289) Pfam (PF07648) In PDB | Homo sapiens (human) | FS, Activin-binding protein |
| 3 | A, B, C, D | IRIDIUM (III) ION | non-polymer | 192.2 | 5 | Chemie (IR3) | |||
| 4 | A, C | MALONATE ION | non-polymer | 102.0 | 4 | Chemie (MLI) | |||
| 5 | B | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 1 | Chemie (MPD) | |||
| 6 | water | water | 18.0 | 141 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 89168.1 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 1487.4 | |
| All* | Total formula weight | 90655.6 |
