2UWW
X-ray high resolution structure of the photosynthetic reaction center from Rb. sphaeroides at pH 6.5 in the neutral state
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| H | 0015979 | biological_process | photosynthesis |
| H | 0016020 | cellular_component | membrane |
| H | 0019684 | biological_process | photosynthesis, light reaction |
| H | 0030077 | cellular_component | plasma membrane light-harvesting complex |
| H | 0042314 | molecular_function | bacteriochlorophyll binding |
| H | 0042717 | cellular_component | plasma membrane-derived chromatophore membrane |
| H | 0045156 | molecular_function | electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity |
| L | 0009772 | biological_process | photosynthetic electron transport in photosystem II |
| L | 0015979 | biological_process | photosynthesis |
| L | 0016020 | cellular_component | membrane |
| L | 0019684 | biological_process | photosynthesis, light reaction |
| L | 0030077 | cellular_component | plasma membrane light-harvesting complex |
| L | 0042314 | molecular_function | bacteriochlorophyll binding |
| L | 0042717 | cellular_component | plasma membrane-derived chromatophore membrane |
| L | 0045156 | molecular_function | electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity |
| L | 0046872 | molecular_function | metal ion binding |
| M | 0009772 | biological_process | photosynthetic electron transport in photosystem II |
| M | 0015979 | biological_process | photosynthesis |
| M | 0016020 | cellular_component | membrane |
| M | 0019684 | biological_process | photosynthesis, light reaction |
| M | 0030077 | cellular_component | plasma membrane light-harvesting complex |
| M | 0042314 | molecular_function | bacteriochlorophyll binding |
| M | 0042717 | cellular_component | plasma membrane-derived chromatophore membrane |
| M | 0045156 | molecular_function | electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity |
| M | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE BCL M1304 |
| Chain | Residue |
| L | HIS168 |
| M | LEU183 |
| M | THR186 |
| M | BCL1305 |
| M | BPH1311 |
| M | SPO1313 |
| M | HOH2155 |
| L | MET174 |
| L | ILE177 |
| L | SER178 |
| L | THR182 |
| L | LDA1286 |
| L | UQ21289 |
| M | MET122 |
| M | HIS182 |
| site_id | AC2 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE BCL M1305 |
| Chain | Residue |
| L | VAL157 |
| L | TYR162 |
| L | BCL1290 |
| M | MET122 |
| M | ALA153 |
| M | LEU156 |
| M | TRP157 |
| M | LEU160 |
| M | THR186 |
| M | ASN187 |
| M | SER190 |
| M | LEU196 |
| M | PHE197 |
| M | HIS202 |
| M | SER205 |
| M | ILE206 |
| M | TYR210 |
| M | VAL276 |
| M | GLY280 |
| M | ILE284 |
| M | BCL1304 |
| M | BPH1311 |
| site_id | AC3 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE BCL L1282 |
| Chain | Residue |
| L | TYR128 |
| L | PHE146 |
| L | HIS153 |
| L | LEU154 |
| L | BPH1288 |
| L | BCL1290 |
| L | HOH2129 |
| M | PHE197 |
| M | GLY203 |
| M | ILE206 |
| M | ALA207 |
| M | TYR210 |
| M | LEU214 |
| M | LDA1306 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE LDA M1306 |
| Chain | Residue |
| L | BCL1282 |
| M | GLY203 |
| M | ALA207 |
| M | MET272 |
| M | LDA1308 |
| M | GOL1315 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE LDA M1307 |
| Chain | Residue |
| M | SER8 |
| M | LEU38 |
| site_id | AC6 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE LDA M1308 |
| Chain | Residue |
| H | GLN32 |
| H | TYR40 |
| H | PHE56 |
| M | ARG253 |
| M | PHE258 |
| M | LDA1306 |
| M | LDA1309 |
| site_id | AC7 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE LDA M1309 |
| Chain | Residue |
| M | GLY257 |
| M | LDA1308 |
| site_id | AC8 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE LDA L1283 |
| Chain | Residue |
| L | TYR148 |
| site_id | AC9 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE LDA L1284 |
| Chain | Residue |
| L | VAL220 |
| L | LDA1285 |
| L | UQ21289 |
| M | VAL32 |
| M | GLY33 |
| site_id | BC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE LDA L1285 |
| Chain | Residue |
| L | LDA1284 |
| M | LEU52 |
| site_id | BC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE LDA L1286 |
| Chain | Residue |
| L | SER178 |
| L | LDA1287 |
| M | BCL1304 |
| site_id | BC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE LDA L1287 |
| Chain | Residue |
| L | PHE179 |
| L | LDA1286 |
| L | UQ21289 |
| L | HOH2130 |
| site_id | BC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE FE M1310 |
| Chain | Residue |
| L | HIS190 |
| L | HIS230 |
| M | HIS219 |
| M | GLU234 |
| M | HIS266 |
| site_id | BC5 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE BPH M1311 |
| Chain | Residue |
| M | ALA153 |
| M | THR277 |
| M | BCL1304 |
| M | BCL1305 |
| L | PHE181 |
| L | LEU185 |
| L | LEU189 |
| L | LEU219 |
| M | SER59 |
| M | TRP66 |
| M | VAL126 |
| M | TRP129 |
| M | THR146 |
| M | ALA149 |
| M | PHE150 |
| site_id | BC6 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE BPH L1288 |
| Chain | Residue |
| L | ALA93 |
| L | PHE97 |
| L | TRP100 |
| L | GLU104 |
| L | ILE117 |
| L | PHE121 |
| L | ALA124 |
| L | HIS153 |
| L | VAL241 |
| L | BCL1282 |
| L | BCL1290 |
| M | TYR210 |
| M | ALA213 |
| M | LEU214 |
| M | TRP252 |
| M | MET256 |
| site_id | BC7 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE U10 M1312 |
| Chain | Residue |
| L | GLY35 |
| L | TRP100 |
| L | ARG103 |
| M | HIS219 |
| M | THR222 |
| M | ALA248 |
| M | ALA249 |
| M | TRP252 |
| M | MET256 |
| M | ASN259 |
| M | ALA260 |
| M | ILE265 |
| M | TRP268 |
| site_id | BC8 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE UQ2 L1289 |
| Chain | Residue |
| L | LEU189 |
| L | HIS190 |
| L | LEU193 |
| L | GLU212 |
| L | ASP213 |
| L | PHE216 |
| L | SER223 |
| L | ILE224 |
| L | GLY225 |
| L | THR226 |
| L | ILE229 |
| L | LEU232 |
| L | LDA1284 |
| L | LDA1287 |
| M | BCL1304 |
| site_id | BC9 |
| Number of Residues | 20 |
| Details | BINDING SITE FOR RESIDUE BCL L1290 |
| Chain | Residue |
| L | PHE97 |
| L | ALA124 |
| L | LEU131 |
| L | TRP156 |
| L | VAL157 |
| L | TYR162 |
| L | ASN166 |
| L | PHE167 |
| L | HIS168 |
| L | HIS173 |
| L | ALA176 |
| L | ILE177 |
| L | PHE180 |
| L | SER244 |
| L | CYS247 |
| L | MET248 |
| L | BCL1282 |
| L | BPH1288 |
| M | TYR210 |
| M | BCL1305 |
| site_id | CC1 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE SPO M1313 |
| Chain | Residue |
| M | PHE67 |
| M | ILE70 |
| M | GLY71 |
| M | TRP75 |
| M | SER119 |
| M | TRP157 |
| M | GLY161 |
| M | TRP171 |
| M | VAL175 |
| M | HIS182 |
| M | BCL1304 |
| site_id | CC2 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE CDL M1314 |
| Chain | Residue |
| H | ILE22 |
| H | PHE23 |
| H | GLY26 |
| H | TYR30 |
| H | GOL1252 |
| L | ASN199 |
| L | PRO200 |
| M | GLY143 |
| M | LYS144 |
| M | HIS145 |
| M | TRP148 |
| M | ARG267 |
| M | LEU278 |
| M | HOH2157 |
| site_id | CC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PO4 L1291 |
| Chain | Residue |
| H | HIS126 |
| L | GLU72 |
| L | TYR73 |
| L | LYS82 |
| L | HOH2131 |
| L | HOH2132 |
| M | THR21 |
| site_id | CC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE HTO L1292 |
| Chain | Residue |
| L | GLN87 |
| L | THR94 |
| L | TRP142 |
| site_id | CC5 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL H1252 |
| Chain | Residue |
| H | GLU34 |
| H | LYS62 |
| H | HOH2003 |
| L | ASN199 |
| L | GOL1293 |
| M | ARG267 |
| M | CDL1314 |
| site_id | CC6 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE GOL L1293 |
| Chain | Residue |
| H | LYS62 |
| H | THR63 |
| H | PHE64 |
| H | GOL1252 |
| H | HOH2055 |
| L | ALA198 |
| L | ASN199 |
| L | PRO200 |
| L | HOH2096 |
| site_id | CC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE GOL L1294 |
| Chain | Residue |
| L | GLY77 |
| L | ALA78 |
| L | LEU80 |
| L | GLN87 |
| site_id | CC8 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE GOL M1315 |
| Chain | Residue |
| M | LDA1306 |
| site_id | CC9 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE GOL H1253 |
| Chain | Residue |
| H | ALA25 |
| H | GOL1254 |
| site_id | DC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE GOL H1254 |
| Chain | Residue |
| H | TRP21 |
| H | GOL1253 |
| H | HOH2197 |
| site_id | DC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE GOL H1255 |
| Chain | Residue |
| H | TRP21 |
| H | HOH2198 |
Functional Information from PROSITE/UniProt
| site_id | PS00244 |
| Number of Residues | 27 |
| Details | REACTION_CENTER Photosynthetic reaction center proteins signature. NlfynPfHglSiaflygsallfAmHGA |
| Chain | Residue | Details |
| M | ASN195-ALA221 | |
| L | ASN166-ALA192 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 134 |
| Details | TRANSMEM: Helical |
| Chain | Residue | Details |
| M | SER54-TRP80 | |
| M | GLU111-LEU140 | |
| M | GLY143-MET168 | |
| M | TYR198-VAL226 | |
| M | ALA260-LEU286 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | BINDING: axial binding residue |
| Chain | Residue | Details |
| M | LEU183 | |
| M | GLY203 | |
| L | ILE117-MET139 | |
| L | ALA172-ASN199 | |
| L | THR226-THR251 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 4 |
| Details | BINDING: |
| Chain | Residue | Details |
| M | GLY220 | |
| M | LEU235 | |
| M | ARG253 | |
| M | ARG267 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 2 |
| Details | BINDING: axial binding residue |
| Chain | Residue | Details |
| L | LEU154 | |
| L | MET174 |
| site_id | SWS_FT_FI5 |
| Number of Residues | 3 |
| Details | BINDING: |
| Chain | Residue | Details |
| L | GLY191 | |
| L | ARG217 | |
| L | ARG231 |
