8AE3
Cryo-EM structure of full-length human immunoglobulin M - F(ab')2 conformation 4
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | IgM C2-domain from mouse | polymer | 117 | 12769.6 | 2 | Homo sapiens (human) | ||
| 2 | C, E (L, S) | IgM Fab, light chain | polymer | 215 | 23367.9 | 2 | Homo sapiens (human) | ||
| 3 | D, F (H, Q) | IgM Fab, heavy chain | polymer | 226 | 24574.7 | 2 | Homo sapiens (human) | ||
| 4 | G, H, I, J, K... (N, O, C, D, E...) | Immunoglobulin heavy constant mu | polymer | 383 | 41875.8 | 10 | Pfam (PF07654) UniProt (by SIFTS) (P01871) | Homo sapiens (human) | |
| 5 | Q (J) | Immunoglobulin J chain | polymer | 136 | 15483.3 | 1 | Pfam (PF15097) UniProt (by SIFTS) (P01591) | Homo sapiens (human) | |
| 6 | R, S, T (I, M, P) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 3 | In PDB GlyTouCan (G42666HT) | |||
| 7 | AA, BA, CA, DA, U... (G, R, K, T, N...) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 10 | Chemie (NAG) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 17 |
| Total formula weight | 555665.4 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 1273.2 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 2212.1 | |
| All* | Total formula weight | 559150.7 |
