4N31
Structure and activity of Streptococcus pyogenes SipA: a signal peptidase homologue essential for pilus polymerisation
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004252 | molecular_function | serine-type endopeptidase activity |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0006465 | biological_process | obsolete signal peptide processing |
| A | 0006508 | biological_process | proteolysis |
| A | 0008236 | molecular_function | serine-type peptidase activity |
| A | 0009003 | molecular_function | signal peptidase activity |
| A | 0016020 | cellular_component | membrane |
| B | 0004252 | molecular_function | serine-type endopeptidase activity |
| B | 0005886 | cellular_component | plasma membrane |
| B | 0006465 | biological_process | obsolete signal peptide processing |
| B | 0006508 | biological_process | proteolysis |
| B | 0008236 | molecular_function | serine-type peptidase activity |
| B | 0009003 | molecular_function | signal peptidase activity |
| B | 0016020 | cellular_component | membrane |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PO4 A 201 |
| Chain | Residue |
| A | ARG171 |
| A | ARG171 |
| A | GLY172 |
| B | LYS163 |
| site_id | AC2 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE PTY B 201 |
| Chain | Residue |
| B | ILE43 |
| B | GLY56 |
| B | LEU168 |
| B | VAL170 |
| B | ARG171 |
| B | PO4202 |
| B | HOH318 |
| A | PHE39 |
| A | VAL41 |
| A | TYR62 |
| A | LYS163 |
| A | HOH333 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PO4 B 202 |
| Chain | Residue |
| A | VAL170 |
| B | LEU60 |
| B | THR166 |
| B | PTY201 |
