4OGQ
Internal Lipid Architecture of the Hetero-Oligomeric Cytochrome b6f Complex
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0009055 | molecular_function | electron transfer activity |
| A | 0015979 | biological_process | photosynthesis |
| A | 0016020 | cellular_component | membrane |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0022904 | biological_process | respiratory electron transport chain |
| A | 0031676 | cellular_component | plasma membrane-derived thylakoid membrane |
| A | 0042651 | cellular_component | thylakoid membrane |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0009055 | molecular_function | electron transfer activity |
| B | 0009767 | biological_process | photosynthetic electron transport chain |
| B | 0015979 | biological_process | photosynthesis |
| B | 0016020 | cellular_component | membrane |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0031676 | cellular_component | plasma membrane-derived thylakoid membrane |
| B | 0042651 | cellular_component | thylakoid membrane |
| C | 0005506 | molecular_function | iron ion binding |
| C | 0009055 | molecular_function | electron transfer activity |
| C | 0015979 | biological_process | photosynthesis |
| C | 0020037 | molecular_function | heme binding |
| C | 0042651 | cellular_component | thylakoid membrane |
| D | 0004497 | molecular_function | monooxygenase activity |
| D | 0009496 | molecular_function | plastoquinol--plastocyanin reductase activity |
| D | 0015979 | biological_process | photosynthesis |
| D | 0016020 | cellular_component | membrane |
| D | 0016705 | molecular_function | oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen |
| D | 0031676 | cellular_component | plasma membrane-derived thylakoid membrane |
| D | 0042651 | cellular_component | thylakoid membrane |
| D | 0046872 | molecular_function | metal ion binding |
| D | 0051536 | molecular_function | iron-sulfur cluster binding |
| D | 0051537 | molecular_function | 2 iron, 2 sulfur cluster binding |
| D | 0055085 | biological_process | transmembrane transport |
| E | 0009055 | molecular_function | electron transfer activity |
| E | 0009512 | cellular_component | cytochrome b6f complex |
| E | 0015979 | biological_process | photosynthesis |
| E | 0031676 | cellular_component | plasma membrane-derived thylakoid membrane |
| E | 0042651 | cellular_component | thylakoid membrane |
| F | 0009055 | molecular_function | electron transfer activity |
| F | 0009512 | cellular_component | cytochrome b6f complex |
| F | 0015979 | biological_process | photosynthesis |
| F | 0031676 | cellular_component | plasma membrane-derived thylakoid membrane |
| F | 0042651 | cellular_component | thylakoid membrane |
| G | 0009512 | cellular_component | cytochrome b6f complex |
| G | 0015979 | biological_process | photosynthesis |
| G | 0017004 | biological_process | cytochrome complex assembly |
| G | 0031676 | cellular_component | plasma membrane-derived thylakoid membrane |
| G | 0042651 | cellular_component | thylakoid membrane |
| H | 0009055 | molecular_function | electron transfer activity |
| H | 0009512 | cellular_component | cytochrome b6f complex |
| H | 0015979 | biological_process | photosynthesis |
| H | 0017004 | biological_process | cytochrome complex assembly |
| H | 0031676 | cellular_component | plasma membrane-derived thylakoid membrane |
| H | 0042651 | cellular_component | thylakoid membrane |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE HEC A 301 |
| Chain | Residue |
| A | GLN47 |
| A | GLY135 |
| A | LEU138 |
| A | PRO139 |
| A | HIS187 |
| A | PHE189 |
| B | GLU78 |
| A | PHE48 |
| A | GLY51 |
| A | MET54 |
| A | ARG83 |
| A | HIS86 |
| A | ARG87 |
| A | ALA90 |
| A | PHE131 |
| site_id | AC2 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE HEC A 302 |
| Chain | Residue |
| A | TYR34 |
| A | GLY37 |
| A | GLY38 |
| A | MET93 |
| A | HIS100 |
| A | VAL101 |
| A | ARG103 |
| A | VAL104 |
| A | GLY109 |
| A | ARG114 |
| A | THR117 |
| A | TRP118 |
| A | GLY121 |
| A | MET199 |
| A | HIS202 |
| A | PHE203 |
| A | ILE206 |
| A | ILE211 |
| A | SER212 |
| A | HEC303 |
| A | HOH401 |
| A | HOH406 |
| site_id | AC3 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE HEC A 303 |
| Chain | Residue |
| A | TYR34 |
| A | CYS35 |
| A | GLY38 |
| A | LEU41 |
| A | ARG207 |
| A | GLY210 |
| A | ILE211 |
| A | HEC302 |
| A | HOH401 |
| A | HOH410 |
| A | HOH416 |
| A | HOH417 |
| B | ASN25 |
| B | PHE40 |
| B | UMQ203 |
| H | ARG26 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE UMQ A 304 |
| Chain | Residue |
| A | TYR5 |
| B | UMQ201 |
| D | SQD204 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE 7PH A 305 |
| Chain | Residue |
| A | VAL4 |
| A | TRP7 |
| B | PHE113 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE 8K6 A 306 |
| Chain | Residue |
| A | VAL197 |
| A | LEU200 |
| A | PHE201 |
| A | 8K6307 |
| A | 8K6308 |
| B | CLA204 |
| site_id | AC7 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE 8K6 A 307 |
| Chain | Residue |
| A | MET205 |
| A | LYS208 |
| A | 8K6306 |
| site_id | AC8 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE 8K6 A 308 |
| Chain | Residue |
| A | SER130 |
| A | THR134 |
| A | LEU169 |
| A | ALA186 |
| A | 8K6306 |
| site_id | AC9 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE 2WM A 309 |
| Chain | Residue |
| A | LEU45 |
| A | PHE52 |
| A | LEU194 |
| A | PHE203 |
| D | VAL38 |
| site_id | BC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE UMQ B 201 |
| Chain | Residue |
| A | ALA18 |
| A | GLU19 |
| A | THR22 |
| A | UMQ304 |
| B | TRP32 |
| C | ASN288 |
| D | SQD204 |
| site_id | BC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE 8K6 B 202 |
| Chain | Residue |
| B | LEU36 |
| B | PHE40 |
| B | PRO41 |
| site_id | BC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE UMQ B 203 |
| Chain | Residue |
| A | LYS24 |
| A | ARG207 |
| A | HEC303 |
| B | ALA31 |
| B | LEU36 |
| B | PHE40 |
| B | PRO41 |
| B | HOH301 |
| site_id | BC4 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE CLA B 204 |
| Chain | Residue |
| A | 8K6306 |
| B | TYR80 |
| B | VAL84 |
| B | LEU108 |
| B | PHE133 |
| B | GLY136 |
| B | THR140 |
| B | OPC205 |
| B | HOH308 |
| B | HOH316 |
| F | 2WA101 |
| A | PHE102 |
| A | TYR105 |
| A | VAL129 |
| site_id | BC5 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE OPC B 205 |
| Chain | Residue |
| A | TYR105 |
| B | ALA100 |
| B | SER103 |
| B | VAL111 |
| B | ILE114 |
| B | GLU115 |
| B | ASN118 |
| B | ARG126 |
| B | PRO127 |
| B | VAL128 |
| B | ALA129 |
| B | CLA204 |
| B | HOH306 |
| site_id | BC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE 7PH B 206 |
| Chain | Residue |
| B | PHE124 |
| B | THR130 |
| B | THR131 |
| B | LEU134 |
| G | PHE22 |
| site_id | BC7 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE HEC C 301 |
| Chain | Residue |
| C | TYR1 |
| C | PRO2 |
| C | TRP4 |
| C | ALA5 |
| C | CYS22 |
| C | CYS25 |
| C | HIS26 |
| C | GLN60 |
| C | LEU70 |
| C | ASN71 |
| C | VAL72 |
| C | GLY73 |
| C | ALA74 |
| C | VAL75 |
| C | ASN154 |
| C | GLY156 |
| C | ARG157 |
| C | GLY158 |
| C | VAL160 |
| C | TYR161 |
| C | HOH435 |
| site_id | BC8 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CD C 302 |
| Chain | Residue |
| A | GLU75 |
| C | LYS140 |
| C | HIS143 |
| site_id | BC9 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE 7PH C 303 |
| Chain | Residue |
| C | ALA252 |
| C | ASN253 |
| C | GLY256 |
| C | TRP257 |
| C | ALA260 |
| E | PHE10 |
| H | ILE3 |
| site_id | CC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE UMQ D 201 |
| Chain | Residue |
| D | GLY14 |
| D | PHE18 |
| D | LEU22 |
| E | LEU25 |
| site_id | CC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE MYS D 202 |
| Chain | Residue |
| A | LEU168 |
| D | PHE42 |
| site_id | CC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE 7PH D 203 |
| Chain | Residue |
| C | ASP251 |
| C | TRP257 |
| C | PHE261 |
| D | GLY33 |
| D | TYR36 |
| site_id | CC4 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE SQD D 204 |
| Chain | Residue |
| A | UMQ304 |
| B | TRP32 |
| B | TYR38 |
| B | UMQ201 |
| B | HOH307 |
| C | LYS275 |
| D | ARG16 |
| D | ASN20 |
| D | PHE24 |
| D | GLY25 |
| D | THR28 |
| D | GLY29 |
| site_id | CC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE FES D 205 |
| Chain | Residue |
| D | CYS108 |
| D | HIS110 |
| D | LEU111 |
| D | CYS126 |
| D | HIS129 |
| D | SER131 |
| site_id | CC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE 2WD D 206 |
| Chain | Residue |
| D | TYR36 |
| D | VAL39 |
| D | ILE43 |
| site_id | CC7 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE 3WM E 101 |
| Chain | Residue |
| A | CYS43 |
| A | MET92 |
| A | MET96 |
| C | GLN38 |
| C | SER39 |
| E | ALA3 |
| E | ILE4 |
| E | TYR7 |
| E | ILE8 |
| F | GLU4 |
| F | 1O2103 |
| H | THR5 |
| H | TRP8 |
| H | LEU12 |
| H | PHE15 |
| site_id | CC8 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE 2WA F 101 |
| Chain | Residue |
| B | CLA204 |
| F | MET1 |
| F | SER2 |
| F | LEU5 |
| F | ALA9 |
| F | PHE13 |
| G | VAL2 |
| G | ILE14 |
| site_id | CC9 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE OCT F 102 |
| Chain | Residue |
| F | ASN7 |
| F | LEU10 |
| site_id | DC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE 1O2 F 103 |
| Chain | Residue |
| E | ILE8 |
| E | ALA12 |
| E | GLY16 |
| E | PHE23 |
| E | 3WM101 |
| F | LYS28 |
| F | ILE29 |
| F | GLY31 |
| site_id | DC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE 7PH F 104 |
| Chain | Residue |
| F | PHE17 |
| F | TRP20 |
| F | ALA24 |
| G | TYR23 |
| G | BCR102 |
| site_id | DC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE UMQ G 101 |
| Chain | Residue |
| G | TYR26 |
| G | TYR29 |
| G | LYS30 |
| site_id | DC4 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE BCR G 102 |
| Chain | Residue |
| A | ILE32 |
| A | PHE33 |
| A | ILE39 |
| A | MET96 |
| F | ILE16 |
| F | PHE17 |
| F | TRP20 |
| F | 7PH104 |
| G | VAL16 |
| G | ALA19 |
| G | GLY20 |
| G | TYR23 |
| H | PHE15 |
| H | SER18 |
| H | ILE19 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 80 |
| Details | Transmembrane: {"description":"Helical","evidences":[{"source":"HAMAP-Rule","id":"MF_00633","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | Binding site: {"description":"covalent","evidences":[{"source":"HAMAP-Rule","id":"MF_00633","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 4 |
| Details | Binding site: {"description":"axial binding residue","evidences":[{"source":"HAMAP-Rule","id":"MF_00633","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 60 |
| Details | Transmembrane: {"description":"Helical","evidences":[{"source":"HAMAP-Rule","id":"MF_01344","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 19 |
| Details | Transmembrane: {"description":"Helical","evidences":[{"source":"HAMAP-Rule","id":"MF_00610","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 2 |
| Details | Binding site: {"description":"axial binding residue","evidences":[{"source":"HAMAP-Rule","id":"MF_00610","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 2 |
| Details | Binding site: {"description":"covalent","evidences":[{"source":"HAMAP-Rule","id":"MF_00610","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 22 |
| Details | Transmembrane: {"description":"Helical","evidences":[{"source":"HAMAP-Rule","id":"MF_01335","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 4 |
| Details | Binding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01335","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 20 |
| Details | Transmembrane: {"description":"Helical","evidences":[{"source":"HAMAP-Rule","id":"MF_00433","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI11 |
| Number of Residues | 20 |
| Details | Transmembrane: {"description":"Helical","evidences":[{"source":"HAMAP-Rule","id":"MF_00396","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI12 |
| Number of Residues | 20 |
| Details | Transmembrane: {"description":"Helical","evidences":[{"source":"HAMAP-Rule","id":"MF_00432","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI13 |
| Number of Residues | 20 |
| Details | Transmembrane: {"description":"Helical","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |






