3D38
Crystal structure of new trigonal form of photosynthetic reaction center from Blastochloris viridis. Crystals grown in microfluidics by detergent capture.
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| C | 0005506 | molecular_function | iron ion binding |
| C | 0009055 | molecular_function | electron transfer activity |
| C | 0015979 | biological_process | photosynthesis |
| C | 0016020 | cellular_component | membrane |
| C | 0019684 | biological_process | photosynthesis, light reaction |
| C | 0020037 | molecular_function | heme binding |
| C | 0030077 | cellular_component | plasma membrane light-harvesting complex |
| C | 0042717 | cellular_component | plasma membrane-derived chromatophore membrane |
| C | 0046872 | molecular_function | metal ion binding |
| 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 | 5 |
| Details | BINDING SITE FOR RESIDUE FE2 M 500 |
| Chain | Residue |
| L | HIS190 |
| L | HIS230 |
| M | HIS217 |
| M | GLU232 |
| M | HIS264 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 M 801 |
| Chain | Residue |
| L | ASN199 |
| M | HIS143 |
| M | ARG265 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 M 802 |
| Chain | Residue |
| M | TYR50 |
| M | GLY52 |
| M | ALA53 |
| M | SER54 |
| M | SER133 |
| M | TRP23 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 H 803 |
| Chain | Residue |
| H | THR250 |
| H | ARG253 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 M 804 |
| Chain | Residue |
| H | LEU246 |
| M | ALA1 |
| M | ARG226 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 M 805 |
| Chain | Residue |
| M | SER35 |
| M | TYR36 |
| M | TRP37 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 H 806 |
| Chain | Residue |
| H | ARG37 |
| H | TYR41 |
| H | GLU61 |
| M | ARG251 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 H 807 |
| Chain | Residue |
| H | TYR117 |
| H | GLU119 |
| H | ARG233 |
| H | LYS237 |
| site_id | AC9 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 C 808 |
| Chain | Residue |
| C | ALA319 |
| C | SER320 |
| C | ARG321 |
| site_id | BC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 C 809 |
| Chain | Residue |
| C | GLU112 |
| C | ARG115 |
| site_id | BC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 C 810 |
| Chain | Residue |
| C | ASN196 |
| C | LYS198 |
| C | ARG199 |
| site_id | BC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 C 811 |
| Chain | Residue |
| C | HIS162 |
| C | ARG165 |
| L | ASP70 |
| L | LYS72 |
| L | TYR73 |
| L | GLU82 |
| site_id | BC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 H 812 |
| Chain | Residue |
| H | HIS72 |
| H | ASP129 |
| site_id | BC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 C 813 |
| Chain | Residue |
| C | THR161 |
| C | HIS162 |
| L | LYS72 |
| site_id | BC6 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 C 814 |
| Chain | Residue |
| C | LYS258 |
| C | ARG293 |
| site_id | BC7 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 C 815 |
| Chain | Residue |
| C | PRO160 |
| C | ARG165 |
| M | PRO306 |
| site_id | BC8 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE HEC C 401 |
| Chain | Residue |
| C | TYR56 |
| C | LYS57 |
| C | ASN58 |
| C | LYS60 |
| C | LEU62 |
| C | PHE70 |
| C | LEU71 |
| C | MET74 |
| C | THR75 |
| C | ILE77 |
| C | THR78 |
| C | CYS87 |
| C | CYS90 |
| C | HIS91 |
| C | LEU96 |
| C | ALA97 |
| C | TYR104 |
| C | ALA107 |
| C | ARG108 |
| site_id | BC9 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE HEC C 402 |
| Chain | Residue |
| C | TYR89 |
| C | TYR102 |
| C | MET110 |
| C | LEU111 |
| C | MET113 |
| C | THR114 |
| C | THR131 |
| C | CYS132 |
| C | CYS135 |
| C | HIS136 |
| C | PRO140 |
| C | LEU141 |
| C | PRO142 |
| C | ARG293 |
| C | PRO301 |
| site_id | CC1 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE HEC C 403 |
| Chain | Residue |
| C | PHE253 |
| C | GLU254 |
| C | ARG264 |
| C | ALA267 |
| C | TRP268 |
| C | ARG272 |
| M | ILE189 |
| C | ARG202 |
| C | PHE230 |
| C | MET233 |
| C | MET234 |
| C | ILE236 |
| C | SER237 |
| C | LEU240 |
| C | ASN243 |
| C | CYS244 |
| C | CYS247 |
| C | HIS248 |
| site_id | CC2 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE HEC C 404 |
| Chain | Residue |
| C | HIS124 |
| C | THR128 |
| C | ILE236 |
| C | LEU240 |
| C | PHE246 |
| C | GLN263 |
| C | ILE266 |
| C | GLY270 |
| C | ILE271 |
| C | MET273 |
| C | CYS305 |
| C | CYS308 |
| C | HIS309 |
| C | THR313 |
| C | LYS314 |
| C | PRO315 |
| site_id | CC3 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE BCB L 400 |
| Chain | Residue |
| L | PHE97 |
| L | PRO124 |
| L | MET127 |
| L | PHE128 |
| L | ASN158 |
| L | PHE160 |
| L | GLY161 |
| L | TYR162 |
| L | TRP167 |
| L | HIS168 |
| L | HIS173 |
| L | SER176 |
| L | ILE240 |
| L | PHE241 |
| L | GLY244 |
| L | THR248 |
| M | TYR195 |
| M | TYR208 |
| site_id | CC4 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE BCB L 401 |
| Chain | Residue |
| L | PHE128 |
| L | PHE146 |
| L | ILE150 |
| L | HIS153 |
| L | LEU154 |
| M | GLY201 |
| M | ILE204 |
| M | GLY205 |
| M | TYR208 |
| M | GLY209 |
| site_id | CC5 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE BPB L 402 |
| Chain | Residue |
| L | PHE41 |
| L | ILE42 |
| L | PHE97 |
| L | TRP100 |
| L | GLU104 |
| L | PHE121 |
| L | PRO124 |
| L | TYR148 |
| L | GLY149 |
| L | ILE150 |
| L | HIS153 |
| L | ALA237 |
| L | PHE241 |
| M | TYR208 |
| M | GLY211 |
| M | LEU212 |
| M | TRP250 |
| site_id | CC6 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE MQ9 M 501 |
| Chain | Residue |
| L | TYR29 |
| L | ILE39 |
| L | PHE43 |
| L | TRP100 |
| M | HIS217 |
| M | ALA246 |
| M | TRP250 |
| M | ILE254 |
| M | ASN257 |
| M | ALA258 |
| M | TRP266 |
| site_id | CC7 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE UQ1 L 502 |
| Chain | Residue |
| L | LEU189 |
| L | HIS190 |
| L | LEU193 |
| L | GLU212 |
| L | ASN213 |
| L | PHE216 |
| L | SER223 |
| L | ILE224 |
| L | GLY225 |
| L | ILE229 |
| site_id | CC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE UQ1 L 503 |
| Chain | Residue |
| L | TRP266 |
| M | PHE85 |
| M | PHE88 |
| M | PHE89 |
| site_id | CC9 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE BCB M 400 |
| Chain | Residue |
| L | HIS168 |
| L | MET174 |
| L | SER178 |
| L | PHE181 |
| L | MET185 |
| M | ILE177 |
| M | TRP178 |
| M | HIS180 |
| M | ILE181 |
| M | LEU184 |
| site_id | DC1 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE BCB M 401 |
| Chain | Residue |
| L | TYR162 |
| L | PHE181 |
| M | GLY62 |
| M | LEU124 |
| M | PHE154 |
| M | LEU184 |
| M | THR185 |
| M | PHE187 |
| M | SER188 |
| M | PHE194 |
| M | TYR195 |
| M | HIS200 |
| M | SER203 |
| M | ILE204 |
| M | TYR208 |
| M | MET275 |
| M | ALA278 |
| M | ILE282 |
| site_id | DC2 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE BPB M 402 |
| Chain | Residue |
| L | PHE181 |
| L | ALA184 |
| L | MET185 |
| L | LEU189 |
| M | ALA58 |
| M | PHE59 |
| M | SER123 |
| M | LEU124 |
| M | TRP127 |
| M | ILE144 |
| M | ASN147 |
| M | PHE148 |
| M | SER271 |
| site_id | DC3 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE NS5 M 600 |
| Chain | Residue |
| M | LEU70 |
| M | LEU114 |
| M | GLY117 |
| M | THR121 |
| M | GLY159 |
| M | CYS160 |
| M | PHE175 |
| M | GLY176 |
| M | ILE177 |
| M | HIS180 |
| site_id | DC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE LDA H 701 |
| Chain | Residue |
| H | ARG33 |
| H | ASP56 |
| site_id | DC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE LDA L 702 |
| Chain | Residue |
| H | TRP17 |
| L | ASP60 |
| M | TYR195 |
| M | PRO198 |
| M | TRP295 |
| M | HIS299 |
| site_id | DC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE LDA H 703 |
| Chain | Residue |
| H | LEU30 |
| H | ARG34 |
| H | TYR60 |
| H | LEU62 |
| H | TYR64 |
| site_id | DC7 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE LDA M 704 |
| Chain | Residue |
| M | ALA53 |
| M | LEU122 |
| site_id | DC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE HTO H 705 |
| Chain | Residue |
| H | PRO71 |
| H | HIS72 |
| H | ASP125 |
| H | ALA126 |
| site_id | DC9 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE HTO C 706 |
| Chain | Residue |
| C | PRO205 |
| C | GLN206 |
| C | ARG221 |
| site_id | EC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE HTO C 707 |
| Chain | Residue |
| C | GLU21 |
| C | GLY241 |
| C | THR313 |
Functional Information from PROSITE/UniProt
| site_id | PS00244 |
| Number of Residues | 27 |
| Details | REACTION_CENTER Photosynthetic reaction center proteins signature. NwhynPgHmsSvsflfvnamalGlHGG |
| Chain | Residue | Details |
| L | ASN166-GLY192 | |
| M | ASN193-ALA219 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 88 |
| Details | TOPO_DOM: Cytoplasmic => ECO:0000269|PubMed:2676514 |
| Chain | Residue | Details |
| M | ALA1-TYR50 | |
| M | ALA137-GLY141 | |
| M | ALA223-ALA258 | |
| C | HIS124 | |
| C | HIS136 | |
| C | MET233 | |
| C | HIS248 | |
| C | HIS309 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 122 |
| Details | TRANSMEM: Helical |
| Chain | Residue | Details |
| M | LEU51-ALA75 | |
| M | GLY110-ARG136 | |
| M | THR142-LEU165 | |
| M | CYS197-LEU222 | |
| M | THR259-LEU283 | |
| C | CYS247 | |
| C | CYS305 | |
| C | CYS308 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 102 |
| Details | TOPO_DOM: Periplasmic => ECO:0000269|PubMed:2676514 |
| Chain | Residue | Details |
| M | GLU76-ASP109 | |
| M | VAL166-TYR196 | |
| M | LEU284-LYS323 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 2 |
| Details | BINDING: axial binding residue |
| Chain | Residue | Details |
| M | HIS180 | |
| M | HIS200 |
| site_id | SWS_FT_FI5 |
| Number of Residues | 4 |
| Details | BINDING: |
| Chain | Residue | Details |
| M | HIS217 | |
| M | GLU232 | |
| M | HIS264 | |
| M | TRP250 |
