7JG2
Secretory Immunoglobin A (SIgA)
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) | Igh protein | polymer | 355 | 37976.9 | 4 | UniProt (Q99M22) Pfam (PF07654) UniProt (by SIFTS) (P01878) | Mus musculus (Mouse) | |
| 2 | E (E) | Polymeric immunoglobulin receptor | polymer | 549 | 61257.2 | 1 | UniProt (O70570) Pfam (PF07686) | Mus musculus (Mouse) | Poly-Ig receptor |
| 3 | F (J) | Immunoglobulin J chain | polymer | 137 | 15637.5 | 1 | UniProt (P01592) Pfam (PF15097) | Mus musculus (Mouse) | |
| 4 | G (F) | alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 910.8 | 1 | In PDB GlyTouCan (G10756ZZ) | |||
| 5 | H (G) | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 586.5 | 1 | In PDB GlyTouCan (G15407YE) | |||
| 6 | I, J (H, I) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 2 | In PDB GlyTouCan (G42666HT) | |||
| 7 | K, L, M, N (A, C, D) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 4 | Chemie (NAG) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 228802.3 | |
| Branched | Number of molecules | 4 |
| Total formula weight | 2346.2 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 884.8 | |
| All* | Total formula weight | 232033.3 |
