2X9I
Structure of the Mutant D105N of Phycoerythrobilin Synthase PebS from the Cyanophage P-SSM2 in complex with bound substrate Biliverdin IXA
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0010024 | biological_process | phytochromobilin biosynthetic process |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0016636 | molecular_function | oxidoreductase activity, acting on the CH-CH group of donors, iron-sulfur protein as acceptor |
| A | 0050897 | molecular_function | cobalt ion binding |
| B | 0010024 | biological_process | phytochromobilin biosynthetic process |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0016636 | molecular_function | oxidoreductase activity, acting on the CH-CH group of donors, iron-sulfur protein as acceptor |
| B | 0050897 | molecular_function | cobalt ion binding |
| C | 0010024 | biological_process | phytochromobilin biosynthetic process |
| C | 0016491 | molecular_function | oxidoreductase activity |
| C | 0016636 | molecular_function | oxidoreductase activity, acting on the CH-CH group of donors, iron-sulfur protein as acceptor |
| C | 0050897 | molecular_function | cobalt ion binding |
| D | 0010024 | biological_process | phytochromobilin biosynthetic process |
| D | 0016491 | molecular_function | oxidoreductase activity |
| D | 0016636 | molecular_function | oxidoreductase activity, acting on the CH-CH group of donors, iron-sulfur protein as acceptor |
| D | 0050897 | molecular_function | cobalt ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1235 |
| Chain | Residue |
| A | ASP48 |
| A | ARG220 |
| C | ASP48 |
| C | ARG220 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 1235 |
| Chain | Residue |
| B | ASP48 |
| B | ARG220 |
| D | ASP48 |
| D | ARG220 |
| site_id | AC3 |
| Number of Residues | 20 |
| Details | BINDING SITE FOR RESIDUE BLA C 1234 |
| Chain | Residue |
| B | PHE143 |
| C | ILE79 |
| C | ASN88 |
| C | ILE90 |
| C | GLY103 |
| C | MET104 |
| C | ASN105 |
| C | MET107 |
| C | ILE115 |
| C | GLN121 |
| C | ARG142 |
| C | PHE143 |
| C | PHE144 |
| C | TYR158 |
| C | MET202 |
| C | ASP206 |
| C | PRO207 |
| C | VAL208 |
| C | TYR211 |
| B | ARG142 |
| site_id | AC4 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE BLA D 1234 |
| Chain | Residue |
| D | ILE79 |
| D | ASN88 |
| D | GLY103 |
| D | MET104 |
| D | ASN105 |
| D | MET107 |
| D | LYS113 |
| D | ILE115 |
| D | GLN121 |
| D | TYR141 |
| D | ARG142 |
| D | PHE143 |
| D | PHE144 |
| D | TYR158 |
| D | MET202 |
| D | ASP206 |
| D | VAL208 |
| D | TYR211 |
| site_id | AC5 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE BLA B 1234 |
| Chain | Residue |
| B | ILE79 |
| B | ASN88 |
| B | ILE90 |
| B | GLY103 |
| B | MET104 |
| B | ASN105 |
| B | MET107 |
| B | ILE115 |
| B | GLN121 |
| B | ARG142 |
| B | PHE143 |
| B | PHE144 |
| B | TYR158 |
| B | MET202 |
| B | ASP206 |
| B | PRO207 |
| B | VAL208 |
| B | TYR211 |
| B | HOH2091 |
| C | ARG142 |
| C | PHE143 |
| site_id | AC6 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE BLA A 1234 |
| Chain | Residue |
| A | ILE79 |
| A | ASN88 |
| A | ILE90 |
| A | GLY103 |
| A | MET104 |
| A | ASN105 |
| A | MET107 |
| A | LYS113 |
| A | ILE115 |
| A | GLN121 |
| A | TYR141 |
| A | ARG142 |
| A | PHE143 |
| A | PHE144 |
| A | TYR158 |
| A | MET202 |
| A | ASP206 |
| A | PRO207 |
| A | VAL208 |
| A | TYR211 |
| A | HOH2098 |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 2 |
| Details | M-CSA 306 |
| Chain | Residue | Details |
| A | ASN105 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, steric role |
| A | ASP206 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| site_id | MCSA2 |
| Number of Residues | 2 |
| Details | M-CSA 306 |
| Chain | Residue | Details |
| B | ASN105 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, steric role |
| B | ASP206 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| site_id | MCSA3 |
| Number of Residues | 2 |
| Details | M-CSA 306 |
| Chain | Residue | Details |
| C | ASN105 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, steric role |
| C | ASP206 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| site_id | MCSA4 |
| Number of Residues | 2 |
| Details | M-CSA 306 |
| Chain | Residue | Details |
| D | ASN105 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, steric role |
| D | ASP206 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
