1EXZ
STRUCTURE OF STEM CELL FACTOR
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | STEM CELL FACTOR | polymer | 141 | 16007.3 | 4 | UniProt (P21583) Pfam (PF02404) | Homo sapiens (human) | SCF |
| 2 | E, J (A, C) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 3 | F, G, H, I (B, C) | SAMARIUM (III) ION | non-polymer | 150.4 | 4 | Chemie (SM) | |||
| 4 | K (D) | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 1 | Chemie (TRS) | |||
| 5 | L, M, N, O (A, B, C, D) | water | water | 18.0 | 132 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 64029.2 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 803.7 | |
| All* | Total formula weight | 64833.0 |
