4NOB
Crystal structure of the 1st Ig domain from mouse Polymeric Immunoglobulin receptor [PSI-NYSGRC-006220]
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Polymeric immunoglobulin receptor | polymer | 126 | 13939.2 | 1 | UniProt (O70570) Pfam (PF07686) | Mus musculus (mouse) | PIgR, Poly-Ig receptor, Secretory component |
| 2 | B (A) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
| 3 | C (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | D, E, F (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 3 | Chemie (EDO) | |||
| 5 | G (A) | water | water | 18.0 | 110 | Chemie (HOH) |
Sequence modifications
A: 20 - 133 (UniProt: O70570)
| PDB | External Database | Details |
|---|---|---|
| Gln 15 | - | expression tag |
| Asp 16 | - | expression tag |
| Tyr 17 | - | expression tag |
| Gly 18 | - | expression tag |
| Gly 19 | - | expression tag |
| Ala 134 | - | expression tag |
| Glu 135 | - | expression tag |
| Asn 136 | - | expression tag |
| Leu 137 | - | expression tag |
| Tyr 138 | - | expression tag |
| Phe 139 | - | expression tag |
| Gln 140 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 13939.2 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 431.7 | |
| All* | Total formula weight | 14370.9 |
