4EC4
XIAP-BIR3 in complex with a potent divalent Smac mimetic
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...) | Baculoviral IAP repeat-containing protein 4 | polymer | 122 | 14122.6 | 10 | UniProt (P98170) Pfam (PF00653) | Homo sapiens (human) | E3 ubiquitin-protein ligase XIAP, IAP-like protein, ILP, hILP, Inhibitor of apoptosis protein 3, IAP-3, hIAP-3, hIAP3, X-linked inhibitor of apoptosis protein, X-linked IAP |
| 2 | AA, CA, DA, K, N... (G, K, L, A, B...) | ZINC ION | non-polymer | 65.4 | 10 | Chemie (ZN) | |||
| 3 | L, O, R, U, W (A, B, D, E, J) | (3S,6S,7S,9aS,3'S,6'S,7'S,9a'S)-N,N'-(benzene-1,4-diylbis{butane-4,1-diyl-1H-1,2,3-triazole-1,4-diyl[(S)-phenylmethanediyl]})bis[7-(hydroxymethyl)-6-{[(2S)-2-(methylamino)butanoyl]amino}-5-oxooctahydro-1H-pyrrolo[1,2-a]azepine-3-carboxamide] | non-polymer | 1181.5 | 5 | Chemie (0O6) | |||
| 4 | M, S, Y (A, D, J) | 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL | non-polymer | 326.4 | 3 | Chemie (P33) | |||
| 5 | BA, V (G, E) | NONAETHYLENE GLYCOL | non-polymer | 414.5 | 2 | Chemie (2PE) | |||
| 6 | EA, FA, GA, HA, IA... (A, B, C, D, E...) | water | water | 18.0 | 96 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, J, F, G, K, L: 241 - 356 (UniProt: P98170)
| PDB | External Database | Details |
|---|---|---|
| His 357 | - | expression tag |
| His 358 | - | expression tag |
| His 359 | - | expression tag |
| His 360 | - | expression tag |
| His 361 | - | expression tag |
| His 362 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 10 |
| Total formula weight | 141226.4 | |
| Non-Polymers* | Number of molecules | 20 |
| Total formula weight | 8369.6 | |
| All* | Total formula weight | 149595.9 |
