2H2T
CD23 Lectin domain, Calcium 2+-bound
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | B | Low affinity immunoglobulin epsilon Fc receptor (Lymphocyte IgE receptor) (Fc-epsilon-RII) (Immunoglobulin E-binding factor) (CD23 antigen) | polymer | 175 | 19515.7 | 1 | UniProt (P06734) Pfam (PF00059) In PDB | Homo sapiens (human) | |
| 2 | B | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 3 | water | water | 18.0 | 157 | Chemie (HOH) |
Sequence modifications
B: 150 - 321 (UniProt: P06734)
| PDB | External Database | Details |
|---|---|---|
| Ser 147 | - | cloning artifact |
| Pro 148 | - | cloning artifact |
| Gly 149 | - | cloning artifact |
| Arg 213 | His 213 | engineered mutation |
| Ser 256 | Gly 256 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 19515.7 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 40.1 | |
| All* | Total formula weight | 19555.8 |
