4GK1
Crystal structure of CD23 lectin domain mutant D270A
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, E... (A, B, C, D, E...) | Low affinity immunoglobulin epsilon Fc receptor | polymer | 143 | 16121.0 | 7 | UniProt (P06734) Pfam (PF00059) | Homo sapiens (human) | BLAST-2, C-type lectin domain family 4 member J, Fc-epsilon-RII, Immunoglobulin E-binding factor, Lymphocyte IgE receptor, Low affinity immunoglobulin epsilon Fc receptor membrane-bound form, Low affinity immunoglobulin epsilon Fc receptor soluble form |
| 2 | DA, H, HA, I, IA... (E, A, F, B, G...) | GLYCEROL | non-polymer | 92.1 | 12 | Chemie (GOL) | |||
| 3 | AA, BA, CA, EA, FA... (D, E, A, F, B...) | SULFATE ION | non-polymer | 96.1 | 25 | Chemie (SO4) | |||
| 4 | SA, TA, UA, VA, WA... (A, B, C, D, E...) | water | water | 18.0 | 471 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F, G: 156 - 298 (UniProt: P06734)
| PDB | External Database | Details |
|---|---|---|
| Ala 270 | Asp 270 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 7 |
| Total formula weight | 112846.8 | |
| Non-Polymers* | Number of molecules | 37 |
| Total formula weight | 3506.7 | |
| All* | Total formula weight | 116353.5 |
