3EIF
1.9 angstrom crystal structure of the active form of the C5a peptidase from Streptococcus pyogenes (ScpA)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | C5a peptidase | polymer | 936 | 103342.0 | 1 | UniProt (B6ETQ5) Pfam (PF00082) Pfam (PF02225) Pfam (PF06280) Pfam (PF13585) Pfam (PF22143) In PDB | Streptococcus pyogenes | ScpA |
| 2 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 3 | A | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 4 | A | SULFATE ION | non-polymer | 96.1 | 7 | Chemie (SO4) | |||
| 5 | A | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 1 | Chemie (EPE) | |||
| 6 | A | MALONIC ACID | non-polymer | 104.1 | 1 | Chemie (MLA) | |||
| 7 | water | water | 18.0 | 917 | Chemie (HOH) |
Sequence modifications
A: 97 - 1032 (UniProt: B6ETQ5)
| PDB | External Database | Details |
|---|---|---|
| Ser 119 | Gly 89 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 103342.0 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 1077.9 | |
| All* | Total formula weight | 104419.9 |
