6R57
Crystal structure of PPEP-1(E143A/Y178F/E184A) in complex with substrate peptide Ac-EVNPPVP-CONH2
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005576 | cellular_component | extracellular region |
| A | 0006508 | biological_process | proteolysis |
| A | 0008233 | molecular_function | peptidase activity |
| A | 0008237 | molecular_function | metallopeptidase activity |
| A | 0016787 | molecular_function | hydrolase activity |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0005576 | cellular_component | extracellular region |
| B | 0006508 | biological_process | proteolysis |
| B | 0008233 | molecular_function | peptidase activity |
| B | 0008237 | molecular_function | metallopeptidase activity |
| B | 0016787 | molecular_function | hydrolase activity |
| B | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue ZN B 301 |
| Chain | Residue |
| B | HIS142 |
| B | HIS146 |
| B | GLU185 |
| D | PRO14 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for Di-peptide ACE C 10 and GLU C 11 |
| Chain | Residue |
| C | ASN13 |
| C | HOH104 |
| A | GLY118 |
| A | SER119 |
| A | HIS150 |
| A | GLN198 |
| C | VAL12 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for Di-peptide VAL C 16 and LPD C 17 |
| Chain | Residue |
| A | GLY102 |
| A | HIS134 |
| A | ASP135 |
| A | ALA136 |
| A | ASN175 |
| A | PHE178 |
| C | PRO15 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | binding site for Di-peptide ACE D 10 and GLU D 11 |
| Chain | Residue |
| B | THR30 |
| B | GLY118 |
| B | SER119 |
| B | HIS150 |
| B | HOH417 |
| D | VAL12 |
| D | ASN13 |
| D | HOH101 |
| site_id | AC5 |
| Number of Residues | 10 |
| Details | binding site for Di-peptide VAL D 16 and LPD D 17 |
| Chain | Residue |
| A | GLU104 |
| A | GLY105 |
| B | TRP103 |
| B | HIS134 |
| B | ASP135 |
| B | ALA136 |
| B | ASN175 |
| B | PHE178 |
| B | HOH408 |
| D | PRO15 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | ACT_SITE: Proton acceptor => ECO:0000255|PROSITE-ProRule:PRU01339, ECO:0000305|PubMed:24303041, ECO:0000305|PubMed:26211609 |
| Chain | Residue | Details |
| A | ALA143 | |
| B | ALA143 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 6 |
| Details | BINDING: BINDING => ECO:0000255|PROSITE-ProRule:PRU01339, ECO:0000269|PubMed:26211609 |
| Chain | Residue | Details |
| A | HIS142 | |
| A | HIS146 | |
| A | GLU185 | |
| B | HIS142 | |
| B | HIS146 | |
| B | GLU185 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | BINDING: BINDING => ECO:0000255|PROSITE-ProRule:PRU01339 |
| Chain | Residue | Details |
| A | PHE178 | |
| B | PHE178 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 4 |
| Details | SITE: Interacts with substrate peptide => ECO:0000269|PubMed:26211609 |
| Chain | Residue | Details |
| A | ASP135 | |
| A | HIS142 | |
| B | ASP135 | |
| B | HIS142 |
| site_id | SWS_FT_FI5 |
| Number of Residues | 2 |
| Details | SITE: Transition state stabilizer => ECO:0000305|PubMed:26211609 |
| Chain | Residue | Details |
| A | PHE178 | |
| B | PHE178 |
