2VPX
Polysulfide reductase with bound quinone (UQ1)
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0043546 | molecular_function | molybdopterin cofactor binding |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0051536 | molecular_function | iron-sulfur cluster binding |
| A | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| B | 0009055 | molecular_function | electron transfer activity |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0051536 | molecular_function | iron-sulfur cluster binding |
| B | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| E | 0016491 | molecular_function | oxidoreductase activity |
| E | 0043546 | molecular_function | molybdopterin cofactor binding |
| E | 0046872 | molecular_function | metal ion binding |
| E | 0051536 | molecular_function | iron-sulfur cluster binding |
| E | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| F | 0009055 | molecular_function | electron transfer activity |
| F | 0046872 | molecular_function | metal ion binding |
| F | 0051536 | molecular_function | iron-sulfur cluster binding |
| F | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SF4 A1764 |
| Chain | Residue |
| A | CYS44 |
| A | ASN216 |
| A | GLY46 |
| A | CYS47 |
| A | TRP49 |
| A | ARG50 |
| A | CYS51 |
| A | CYS79 |
| A | ARG81 |
| A | GLY82 |
| site_id | AC2 |
| Number of Residues | 32 |
| Details | BINDING SITE FOR RESIDUE MGD A1765 |
| Chain | Residue |
| A | PHE48 |
| A | HIS145 |
| A | LEU172 |
| A | CYS173 |
| A | HIS333 |
| A | TYR438 |
| A | GLY439 |
| A | ILE440 |
| A | ASN441 |
| A | HIS444 |
| A | SER445 |
| A | ILE465 |
| A | ASP466 |
| A | GLN470 |
| A | HIS472 |
| A | GLU482 |
| A | ARG488 |
| A | TYR623 |
| A | ARG625 |
| A | PHE631 |
| A | ALA632 |
| A | ARG633 |
| A | HIS697 |
| A | ASP716 |
| A | ASN717 |
| A | GLN720 |
| A | LEU734 |
| A | MGD1766 |
| A | MO1767 |
| A | HOH2009 |
| A | HOH2384 |
| A | HOH2386 |
| site_id | AC3 |
| Number of Residues | 33 |
| Details | BINDING SITE FOR RESIDUE MGD A1766 |
| Chain | Residue |
| A | ARG81 |
| A | CYS173 |
| A | ILE206 |
| A | GLY207 |
| A | HIS208 |
| A | HIS209 |
| A | GLU212 |
| A | ASP213 |
| A | THR214 |
| A | HIS215 |
| A | VAL235 |
| A | ASP236 |
| A | PRO237 |
| A | ARG238 |
| A | PRO254 |
| A | GLY255 |
| A | ASP257 |
| A | THR331 |
| A | ARG332 |
| A | HIS333 |
| A | TRP336 |
| A | TYR337 |
| A | LEU622 |
| A | ARG625 |
| A | SER626 |
| A | HIS629 |
| A | THR630 |
| A | PHE631 |
| A | ARG735 |
| A | MGD1765 |
| A | MO1767 |
| A | HOH2114 |
| A | HOH2115 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE MO A1767 |
| Chain | Residue |
| A | CYS173 |
| A | MGD1765 |
| A | MGD1766 |
| site_id | AC5 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SF4 B1194 |
| Chain | Residue |
| B | CYS13 |
| B | VAL14 |
| B | CYS16 |
| B | ALA18 |
| B | CYS19 |
| B | ILE38 |
| B | CYS135 |
| B | THR137 |
| B | CYS139 |
| B | ARG140 |
| site_id | AC6 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE SF4 B1195 |
| Chain | Residue |
| B | CYS131 |
| B | CYS23 |
| B | ASN27 |
| B | ASN35 |
| B | LEU36 |
| B | GLN57 |
| B | CYS116 |
| B | THR117 |
| B | PHE118 |
| B | CYS119 |
| B | PRO129 |
| B | ALA130 |
| site_id | AC7 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE SF4 B1196 |
| Chain | Residue |
| B | CYS58 |
| B | LEU59 |
| B | HIS60 |
| B | CYS61 |
| B | PRO64 |
| B | CYS66 |
| B | VAL83 |
| B | CYS100 |
| B | ALA104 |
| B | ARG105 |
| B | LYS115 |
| site_id | AC8 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SF4 B1197 |
| Chain | Residue |
| B | CYS70 |
| B | PRO71 |
| B | CYS90 |
| B | ILE91 |
| B | ALA92 |
| B | CYS93 |
| B | GLY94 |
| B | ALA95 |
| B | CYS96 |
| B | VAL113 |
| site_id | AC9 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE UQ1 C1252 |
| Chain | Residue |
| B | CYS93 |
| B | HOH2078 |
| C | ASN18 |
| C | HIS21 |
| C | LEU61 |
| C | LEU64 |
| C | GLU67 |
| C | HIS76 |
| C | LEU79 |
| C | ILE89 |
| C | TYR130 |
| site_id | BC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SF4 E1764 |
| Chain | Residue |
| E | CYS44 |
| E | CYS47 |
| E | TRP49 |
| E | ARG50 |
| E | CYS51 |
| E | CYS79 |
| E | ARG81 |
| E | GLY82 |
| E | ASN216 |
| site_id | BC2 |
| Number of Residues | 33 |
| Details | BINDING SITE FOR RESIDUE MGD E1765 |
| Chain | Residue |
| E | PHE48 |
| E | HIS145 |
| E | PRO168 |
| E | LEU172 |
| E | CYS173 |
| E | HIS333 |
| E | TYR438 |
| E | GLY439 |
| E | ILE440 |
| E | ASN441 |
| E | HIS444 |
| E | SER445 |
| E | ILE465 |
| E | ASP466 |
| E | HIS472 |
| E | GLU482 |
| E | ARG488 |
| E | TYR623 |
| E | ARG625 |
| E | PHE631 |
| E | ALA632 |
| E | ARG633 |
| E | HIS697 |
| E | ASP716 |
| E | ASN717 |
| E | GLN720 |
| E | LEU734 |
| E | MGD1766 |
| E | MO1767 |
| E | HOH2010 |
| E | HOH2395 |
| E | HOH2414 |
| E | HOH2448 |
| site_id | BC3 |
| Number of Residues | 34 |
| Details | BINDING SITE FOR RESIDUE MGD E1766 |
| Chain | Residue |
| E | ARG81 |
| E | CYS173 |
| E | GLY207 |
| E | HIS208 |
| E | HIS209 |
| E | GLU212 |
| E | ASP213 |
| E | THR214 |
| E | HIS215 |
| E | VAL235 |
| E | ASP236 |
| E | PRO237 |
| E | ARG238 |
| E | PRO254 |
| E | GLY255 |
| E | ASP257 |
| E | THR331 |
| E | ARG332 |
| E | HIS333 |
| E | TRP336 |
| E | TYR337 |
| E | LEU622 |
| E | ARG625 |
| E | SER626 |
| E | PRO627 |
| E | HIS629 |
| E | THR630 |
| E | PHE631 |
| E | ARG735 |
| E | MGD1765 |
| E | MO1767 |
| E | HOH2129 |
| E | HOH2425 |
| E | HOH2451 |
| site_id | BC4 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SF4 F1194 |
| Chain | Residue |
| F | CYS13 |
| F | VAL14 |
| F | GLY15 |
| F | CYS16 |
| F | CYS19 |
| F | ILE38 |
| F | PRO55 |
| F | CYS135 |
| F | CYS139 |
| F | ARG140 |
| site_id | BC5 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE SF4 F1195 |
| Chain | Residue |
| F | CYS23 |
| F | ASN27 |
| F | LEU36 |
| F | GLN57 |
| F | CYS116 |
| F | THR117 |
| F | PHE118 |
| F | CYS119 |
| F | PRO129 |
| F | ALA130 |
| F | CYS131 |
| site_id | BC6 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SF4 F1196 |
| Chain | Residue |
| F | CYS58 |
| F | LEU59 |
| F | CYS61 |
| F | PRO65 |
| F | CYS66 |
| F | VAL83 |
| F | CYS100 |
| F | PRO101 |
| F | TYR102 |
| F | ARG105 |
| site_id | BC7 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SF4 F1197 |
| Chain | Residue |
| F | CYS70 |
| F | CYS90 |
| F | ILE91 |
| F | ALA92 |
| F | CYS93 |
| F | GLY94 |
| F | CYS96 |
| F | VAL113 |
| site_id | BC8 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE UQ1 G1251 |
| Chain | Residue |
| F | ILE91 |
| F | CYS93 |
| G | ASN17 |
| G | HIS20 |
| G | LEU60 |
| G | LEU63 |
| G | GLU66 |
| G | LEU78 |
| G | PHE79 |
| G | ILE88 |
| G | GLY91 |
| G | ALA92 |
| G | TYR129 |
| site_id | BC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE MO E1767 |
| Chain | Residue |
| E | CYS173 |
| E | MGD1765 |
| E | MGD1766 |
| E | HOH2452 |
Functional Information from PROSITE/UniProt
| site_id | PS00198 |
| Number of Residues | 12 |
| Details | 4FE4S_FER_1 4Fe-4S ferredoxin-type iron-sulfur binding region signature. CiACGaCIaACP |
| Chain | Residue | Details |
| B | CYS90-PRO101 |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1tmo |
| Chain | Residue | Details |
| A | SER169 |
| site_id | CSA2 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1tmo |
| Chain | Residue | Details |
| E | SER169 |
| site_id | CSA3 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1tmo |
| Chain | Residue | Details |
| A | CYS173 |
| site_id | CSA4 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1tmo |
| Chain | Residue | Details |
| E | CYS173 |






