4HWJ
Crystal Structure of the Human C3a desArg anaphylatoxin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Complement C3 | polymer | 82 | 9341.9 | 1 | UniProt (P01024) Pfam (PF01821) | Homo sapiens (human) | C3 and PZP-like alpha-2-macroglobulin domain-containing protein 1, Complement C3 beta chain, Complement C3 alpha chain, C3a anaphylatoxin, Acylation stimulating protein, ASP, C3adesArg, Complement C3b alpha' chain, Complement C3c alpha' chain fragment 1, Complement C3dg fragment, Complement C3g fragment, Complement C3d fragment, Complement C3f fragment, Complement C3c alpha' chain fragment 2 |
| 2 | B (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 3 | C (A) | water | water | 18.0 | 22 | Chemie (HOH) |
Sequence modifications
A: 672 - 747 (UniProt: P01024)
| PDB | External Database | Details |
|---|---|---|
| Gly 666 | - | expression tag |
| Ala 667 | - | expression tag |
| Gly 668 | - | expression tag |
| Ala 669 | - | expression tag |
| Ala 670 | - | expression tag |
| Gly 671 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 9341.9 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 96.1 | |
| All* | Total formula weight | 9438.0 |
