4N31
Structure and activity of Streptococcus pyogenes SipA: a signal peptidase homologue essential for pilus polymerisation
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) | SipA | polymer | 163 | 18636.8 | 2 | UniProt (R9TES9) Pfam (PF10502) | Streptococcus pyogenes | |
| 2 | C, E (A, B) | PHOSPHATE ION | non-polymer | 95.0 | 2 | Chemie (PO4) | |||
| 3 | D (B) | PHOSPHATIDYLETHANOLAMINE | non-polymer | 734.0 | 1 | Chemie (PTY) | |||
| 4 | F, G (A, B) | water | water | 18.0 | 75 | Chemie (HOH) |
Sequence modifications
A, B: 36 - 173 (UniProt: R9TES9)
| PDB | External Database | Details |
|---|---|---|
| Met 11 | - | expression tag |
| Ser 12 | - | expression tag |
| Tyr 13 | - | expression tag |
| Tyr 14 | - | expression tag |
| His 15 | - | expression tag |
| His 16 | - | expression tag |
| His 17 | - | expression tag |
| His 18 | - | expression tag |
| His 19 | - | expression tag |
| His 20 | - | expression tag |
| Asp 21 | - | expression tag |
| Tyr 22 | - | expression tag |
| Asp 23 | - | expression tag |
| Ile 24 | - | expression tag |
| Pro 25 | - | expression tag |
| Thr 26 | - | expression tag |
| Thr 27 | - | expression tag |
| Glu 28 | - | expression tag |
| Asn 29 | - | expression tag |
| Leu 30 | - | expression tag |
| Tyr 31 | - | expression tag |
| Phe 32 | - | expression tag |
| Gln 33 | - | expression tag |
| Gly 34 | - | expression tag |
| Ala 35 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 37273.7 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 924.0 | |
| All* | Total formula weight | 38197.6 |
