2E74
Crystal Structure of the Cytochrome b6f Complex from M.laminosus
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0009055 | molecular_function | electron transfer activity |
A | 0009579 | cellular_component | thylakoid |
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 | 0045158 | molecular_function | electron transporter, transferring electrons within cytochrome b6/f complex of photosystem II activity |
A | 0046872 | molecular_function | metal ion binding |
B | 0009055 | molecular_function | electron transfer activity |
B | 0009579 | cellular_component | thylakoid |
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 |
B | 0045156 | molecular_function | electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity |
B | 0045158 | molecular_function | electron transporter, transferring electrons within cytochrome b6/f complex of photosystem II activity |
C | 0005506 | molecular_function | iron ion binding |
C | 0009055 | molecular_function | electron transfer activity |
C | 0009579 | cellular_component | thylakoid |
C | 0015979 | biological_process | photosynthesis |
C | 0016020 | cellular_component | membrane |
C | 0020037 | molecular_function | heme binding |
C | 0031676 | cellular_component | plasma membrane-derived thylakoid membrane |
C | 0042651 | cellular_component | thylakoid membrane |
C | 0046872 | molecular_function | metal ion binding |
D | 0005886 | cellular_component | plasma membrane |
D | 0009496 | molecular_function | plastoquinol--plastocyanin reductase activity |
D | 0009579 | cellular_component | thylakoid |
D | 0015979 | biological_process | photosynthesis |
D | 0016020 | cellular_component | membrane |
D | 0016491 | molecular_function | oxidoreductase activity |
D | 0031676 | cellular_component | plasma membrane-derived thylakoid membrane |
D | 0045158 | molecular_function | electron transporter, transferring electrons within cytochrome b6/f complex of photosystem II activity |
D | 0046872 | molecular_function | metal ion 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 | 0009579 | cellular_component | thylakoid |
E | 0015979 | biological_process | photosynthesis |
E | 0016020 | cellular_component | membrane |
E | 0031676 | cellular_component | plasma membrane-derived thylakoid membrane |
E | 0042651 | cellular_component | thylakoid membrane |
E | 0045158 | molecular_function | electron transporter, transferring electrons within cytochrome b6/f complex of photosystem II activity |
F | 0009055 | molecular_function | electron transfer activity |
F | 0009512 | cellular_component | cytochrome b6f complex |
F | 0009579 | cellular_component | thylakoid |
F | 0015979 | biological_process | photosynthesis |
F | 0016020 | cellular_component | membrane |
F | 0031676 | cellular_component | plasma membrane-derived thylakoid membrane |
F | 0042651 | cellular_component | thylakoid membrane |
G | 0009512 | cellular_component | cytochrome b6f complex |
G | 0009579 | cellular_component | thylakoid |
G | 0015979 | biological_process | photosynthesis |
G | 0016020 | cellular_component | membrane |
G | 0017004 | biological_process | cytochrome complex assembly |
G | 0031676 | cellular_component | plasma membrane-derived thylakoid membrane |
G | 0042651 | cellular_component | thylakoid membrane |
G | 0045158 | molecular_function | electron transporter, transferring electrons within cytochrome b6/f complex of photosystem II activity |
H | 0009055 | molecular_function | electron transfer activity |
H | 0009512 | cellular_component | cytochrome b6f complex |
H | 0009579 | cellular_component | thylakoid |
H | 0015979 | biological_process | photosynthesis |
H | 0016020 | cellular_component | membrane |
H | 0017004 | biological_process | cytochrome complex assembly |
H | 0031676 | cellular_component | plasma membrane-derived thylakoid membrane |
H | 0042651 | cellular_component | thylakoid membrane |
H | 0045158 | molecular_function | electron transporter, transferring electrons within cytochrome b6/f complex of photosystem II activity |
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE CD A 1001 |
Chain | Residue |
A | GLU75 |
A | HOH1105 |
C | HIS143 |
C | HOH302 |
site_id | AC2 |
Number of Residues | 16 |
Details | BINDING SITE FOR RESIDUE HEM A 301 |
Chain | Residue |
A | ARG83 |
A | HIS86 |
A | ARG87 |
A | ALA90 |
A | MET93 |
A | PHE131 |
A | GLY135 |
A | LEU138 |
A | PRO139 |
A | HIS187 |
A | PHE189 |
A | GLN47 |
A | GLY51 |
A | PHE52 |
A | MET54 |
A | TYR58 |
site_id | AC3 |
Number of Residues | 23 |
Details | BINDING SITE FOR RESIDUE HEM 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 | VAL122 |
A | LEU124 |
A | MET199 |
A | HIS202 |
A | PHE203 |
A | ILE206 |
A | ILE211 |
A | SER212 |
A | HEM303 |
A | HOH1106 |
site_id | AC4 |
Number of Residues | 13 |
Details | BINDING SITE FOR RESIDUE HEM A 303 |
Chain | Residue |
A | TYR34 |
A | CYS35 |
A | GLY38 |
A | ILE206 |
A | ARG207 |
A | GLY210 |
A | ILE211 |
A | HEM302 |
A | HOH1106 |
B | ASN25 |
B | VAL39 |
B | PHE40 |
B | ILE44 |
site_id | AC5 |
Number of Residues | 10 |
Details | BINDING SITE FOR RESIDUE UMQ A 1101 |
Chain | Residue |
A | GLU75 |
A | PHE78 |
A | TRP80 |
A | LEU81 |
B | VAL52 |
C | ASN253 |
C | ARG254 |
C | TRP257 |
C | PHE261 |
D | PRO37 |
site_id | AC6 |
Number of Residues | 2 |
Details | BINDING SITE FOR RESIDUE UMQ A 1102 |
Chain | Residue |
A | LEU12 |
A | LYS208 |
site_id | AC7 |
Number of Residues | 6 |
Details | BINDING SITE FOR RESIDUE UMQ A 1103 |
Chain | Residue |
A | ASN3 |
A | TYR5 |
A | ASP6 |
A | ILE14 |
A | GLN15 |
A | UMQ1104 |
site_id | AC8 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE UMQ A 1104 |
Chain | Residue |
A | THR22 |
A | UMQ1103 |
B | TRP32 |
D | SQD201 |
site_id | AC9 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE CD B 161 |
Chain | Residue |
B | ASP58 |
C | LYS146 |
F | GLU4 |
G | GLU3 |
site_id | BC1 |
Number of Residues | 15 |
Details | BINDING SITE FOR RESIDUE CLA B 201 |
Chain | Residue |
A | ILE98 |
A | PHE102 |
A | TYR105 |
B | TYR80 |
B | PRO83 |
B | VAL84 |
B | ILE87 |
B | MET101 |
B | VAL104 |
B | LEU108 |
B | ILE132 |
B | PHE133 |
B | THR140 |
B | OPC202 |
B | HOH211 |
site_id | BC2 |
Number of Residues | 12 |
Details | BINDING SITE FOR RESIDUE OPC B 202 |
Chain | Residue |
B | LEU108 |
B | VAL111 |
B | ILE114 |
B | GLU115 |
B | ASN118 |
B | ARG126 |
B | PRO127 |
B | VAL128 |
B | ALA129 |
B | CLA201 |
B | LEU100 |
B | SER103 |
site_id | BC3 |
Number of Residues | 19 |
Details | BINDING SITE FOR RESIDUE HEM 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 | ASN154 |
C | GLY156 |
C | ARG157 |
C | GLY158 |
C | ILE160 |
C | TYR161 |
site_id | BC4 |
Number of Residues | 7 |
Details | BINDING SITE FOR RESIDUE FES D 200 |
Chain | Residue |
D | CYS108 |
D | HIS110 |
D | CYS126 |
D | CYS128 |
D | HIS129 |
D | SER131 |
D | PRO143 |
site_id | BC5 |
Number of Residues | 8 |
Details | BINDING SITE FOR RESIDUE SQD D 201 |
Chain | Residue |
A | UMQ1104 |
B | TRP32 |
B | TYR38 |
C | LYS275 |
D | ARG16 |
D | ASN20 |
D | LEU21 |
D | GLY25 |
site_id | BC6 |
Number of Residues | 13 |
Details | BINDING SITE FOR RESIDUE BCR G 101 |
Chain | Residue |
A | ILE39 |
A | MET96 |
A | LEU99 |
F | ILE16 |
F | PHE17 |
F | TRP20 |
G | ALA16 |
G | GLY19 |
G | GLY20 |
G | TYR23 |
H | PHE15 |
H | ILE19 |
H | OPC1002 |
site_id | BC7 |
Number of Residues | 11 |
Details | BINDING SITE FOR RESIDUE OPC H 1002 |
Chain | Residue |
A | MET92 |
B | CYS50 |
E | GLY4 |
E | ALA5 |
F | LEU11 |
G | LEU5 |
G | LEU9 |
G | BCR101 |
H | TRP8 |
H | LEU12 |
H | PHE15 |
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 20 |
Details | TRANSMEM: Helical => ECO:0000255|HAMAP-Rule:MF_00395, ECO:0000305|PubMed:14526088 |
Chain | Residue | Details |
H | ILE3-VAL23 | |
C | LEU70 | |
A | ARG207-LEU215 |
site_id | SWS_FT_FI2 |
Number of Residues | 22 |
Details | TRANSMEM: Helical => ECO:0000305|PubMed:14526088 |
Chain | Residue | Details |
D | LEU21-ILE43 | |
C | GLY69 | |
B | THR131-LEU151 | |
A | ALA186-ILE206 |
site_id | SWS_FT_FI3 |
Number of Residues | 135 |
Details | TOPO_DOM: Lumenal, thylakoid => ECO:0000305|PubMed:14526088 |
Chain | Residue | Details |
D | PRO44-VAL179 | |
B | ASP152-PHE160 |
site_id | SWS_FT_FI4 |
Number of Residues | 4 |
Details | BINDING: BINDING => ECO:0000269|PubMed:14526088 |
Chain | Residue | Details |
D | CYS108 | |
D | HIS110 | |
D | CYS126 | |
D | HIS129 |
site_id | SWS_FT_FI5 |
Number of Residues | 1 |
Details | BINDING: BINDING => ECO:0000269|PubMed:14526088, ECO:0000269|PubMed:16371475, ECO:0007744|PDB:1VF5, ECO:0007744|PDB:2D2C |
Chain | Residue | Details |
A | ARG83 |
site_id | SWS_FT_FI6 |
Number of Residues | 4 |
Details | BINDING: axial binding residue => ECO:0000269|PubMed:14526088, ECO:0000269|PubMed:16371475, ECO:0007744|PDB:1VF5, ECO:0007744|PDB:2D2C |
Chain | Residue | Details |
A | HIS86 | |
A | HIS100 | |
A | HIS187 | |
A | HIS202 |
site_id | SWS_FT_FI7 |
Number of Residues | 2 |
Details | BINDING: BINDING => ECO:0000269|PubMed:14526088, ECO:0007744|PDB:1VF5 |
Chain | Residue | Details |
A | ARG103 | |
A | LYS208 |