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SummaryStructural detailsExperimental detailsFunctional detailsSequence NeighborHistoryDownloads

7ZXY

3.15 Angstrom cryo-EM structure of the dimeric cytochrome b6f complex from Synechocystis sp. PCC 6803 with natively bound plastoquinone and lipid molecules.

Functional Information from GO Data
ChainGOidnamespacecontents
A0009055molecular_functionelectron transfer activity
A0009512cellular_componentcytochrome b6f complex
A0015979biological_processphotosynthesis
A0016020cellular_componentmembrane
A0016491molecular_functionoxidoreductase activity
A0022904biological_processrespiratory electron transport chain
A0031676cellular_componentplasma membrane-derived thylakoid membrane
A0042651cellular_componentthylakoid membrane
A0046872molecular_functionmetal ion binding
B0009055molecular_functionelectron transfer activity
B0009512cellular_componentcytochrome b6f complex
B0009767biological_processphotosynthetic electron transport chain
B0015979biological_processphotosynthesis
B0016020cellular_componentmembrane
B0016491molecular_functionoxidoreductase activity
B0031676cellular_componentplasma membrane-derived thylakoid membrane
B0042651cellular_componentthylakoid membrane
C0005506molecular_functioniron ion binding
C0009055molecular_functionelectron transfer activity
C0009512cellular_componentcytochrome b6f complex
C0015979biological_processphotosynthesis
C0020037molecular_functionheme binding
C0031676cellular_componentplasma membrane-derived thylakoid membrane
C0042651cellular_componentthylakoid membrane
C0046872molecular_functionmetal ion binding
D0004497molecular_functionmonooxygenase activity
D0005886cellular_componentplasma membrane
D0009496molecular_functionplastoquinol--plastocyanin reductase activity
D0015979biological_processphotosynthesis
D0016020cellular_componentmembrane
D0016491molecular_functionoxidoreductase activity
D0016705molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
D0031676cellular_componentplasma membrane-derived thylakoid membrane
D0042651cellular_componentthylakoid membrane
D0046872molecular_functionmetal ion binding
D0051536molecular_functioniron-sulfur cluster binding
D0051537molecular_function2 iron, 2 sulfur cluster binding
D0055085biological_processtransmembrane transport
F0009055molecular_functionelectron transfer activity
F0009512cellular_componentcytochrome b6f complex
F0015979biological_processphotosynthesis
F0031676cellular_componentplasma membrane-derived thylakoid membrane
F0042651cellular_componentthylakoid membrane
G0009512cellular_componentcytochrome b6f complex
G0015979biological_processphotosynthesis
G0017004biological_processcytochrome complex assembly
G0031676cellular_componentplasma membrane-derived thylakoid membrane
G0042651cellular_componentthylakoid membrane
H0009055molecular_functionelectron transfer activity
H0009512cellular_componentcytochrome b6f complex
H0015979biological_processphotosynthesis
H0017004biological_processcytochrome complex assembly
H0031676cellular_componentplasma membrane-derived thylakoid membrane
H0042651cellular_componentthylakoid membrane
I0009055molecular_functionelectron transfer activity
I0009512cellular_componentcytochrome b6f complex
I0015979biological_processphotosynthesis
I0016020cellular_componentmembrane
I0016491molecular_functionoxidoreductase activity
I0022904biological_processrespiratory electron transport chain
I0031676cellular_componentplasma membrane-derived thylakoid membrane
I0042651cellular_componentthylakoid membrane
I0046872molecular_functionmetal ion binding
J0009055molecular_functionelectron transfer activity
J0009512cellular_componentcytochrome b6f complex
J0009767biological_processphotosynthetic electron transport chain
J0015979biological_processphotosynthesis
J0016020cellular_componentmembrane
J0016491molecular_functionoxidoreductase activity
J0031676cellular_componentplasma membrane-derived thylakoid membrane
J0042651cellular_componentthylakoid membrane
K0005506molecular_functioniron ion binding
K0009055molecular_functionelectron transfer activity
K0009512cellular_componentcytochrome b6f complex
K0015979biological_processphotosynthesis
K0020037molecular_functionheme binding
K0031676cellular_componentplasma membrane-derived thylakoid membrane
K0042651cellular_componentthylakoid membrane
K0046872molecular_functionmetal ion binding
L0004497molecular_functionmonooxygenase activity
L0005886cellular_componentplasma membrane
L0009496molecular_functionplastoquinol--plastocyanin reductase activity
L0015979biological_processphotosynthesis
L0016020cellular_componentmembrane
L0016491molecular_functionoxidoreductase activity
L0016705molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
L0031676cellular_componentplasma membrane-derived thylakoid membrane
L0042651cellular_componentthylakoid membrane
L0046872molecular_functionmetal ion binding
L0051536molecular_functioniron-sulfur cluster binding
L0051537molecular_function2 iron, 2 sulfur cluster binding
L0055085biological_processtransmembrane transport
N0009055molecular_functionelectron transfer activity
N0009512cellular_componentcytochrome b6f complex
N0015979biological_processphotosynthesis
N0031676cellular_componentplasma membrane-derived thylakoid membrane
N0042651cellular_componentthylakoid membrane
O0009512cellular_componentcytochrome b6f complex
O0015979biological_processphotosynthesis
O0017004biological_processcytochrome complex assembly
O0031676cellular_componentplasma membrane-derived thylakoid membrane
O0042651cellular_componentthylakoid membrane
P0009055molecular_functionelectron transfer activity
P0009512cellular_componentcytochrome b6f complex
P0015979biological_processphotosynthesis
P0017004biological_processcytochrome complex assembly
P0031676cellular_componentplasma membrane-derived thylakoid membrane
P0042651cellular_componentthylakoid membrane
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues160
DetailsTransmembrane: {"description":"Helical","evidences":[{"source":"HAMAP-Rule","id":"MF_00633","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI2
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"35726684","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7R0W","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7ZXY","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"description":"covalent","evidences":[{"source":"PubMed","id":"35726684","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7ZXY","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI4
Number of Residues8
DetailsBinding site: {"description":"axial binding residue","evidences":[{"source":"PubMed","id":"35726684","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7R0W","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7ZXY","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI5
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"35726684","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7R0W","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI6
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"35726684","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7ZXY","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI7
Number of Residues120
DetailsTransmembrane: {"description":"Helical","evidences":[{"source":"HAMAP-Rule","id":"MF_01344","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI8
Number of Residues74
DetailsTransmembrane: {"description":"Helical","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI9
Number of Residues4
DetailsBinding site: {"description":"axial binding residue","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI10
Number of Residues4
DetailsBinding site: {"description":"covalent","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI11
Number of Residues44
DetailsTransmembrane: {"description":"Helical","evidences":[{"source":"HAMAP-Rule","id":"MF_01335","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI12
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01335","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI14
Number of Residues40
DetailsTransmembrane: {"description":"Helical","evidences":[{"source":"HAMAP-Rule","id":"MF_00396","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI15
Number of Residues40
DetailsTransmembrane: {"description":"Helical","evidences":[{"source":"HAMAP-Rule","id":"MF_00432","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

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PDB entries from 2025-10-08

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