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SummaryStructural detailsExperimental detailsFunctional detailsSequence NeighborHistoryDownloads

7ZQD

Dimeric PSI of Chlamydomonas reinhardtii at 2.97 A resolution

This is a non-PDB format compatible entry.
Functional Information from GO Data
ChainGOidnamespacecontents
10009416biological_processresponse to light stimulus
10009522cellular_componentphotosystem I
10009523cellular_componentphotosystem II
10009535cellular_componentchloroplast thylakoid membrane
10009765biological_processphotosynthesis, light harvesting
10009768biological_processphotosynthesis, light harvesting in photosystem I
10015979biological_processphotosynthesis
10016020cellular_componentmembrane
10016168molecular_functionchlorophyll binding
10046872molecular_functionmetal ion binding
120009416biological_processresponse to light stimulus
120009522cellular_componentphotosystem I
120009523cellular_componentphotosystem II
120009535cellular_componentchloroplast thylakoid membrane
120009765biological_processphotosynthesis, light harvesting
120009768biological_processphotosynthesis, light harvesting in photosystem I
120015979biological_processphotosynthesis
120016020cellular_componentmembrane
120016168molecular_functionchlorophyll binding
120046872molecular_functionmetal ion binding
30009765biological_processphotosynthesis, light harvesting
30016020cellular_componentmembrane
320009765biological_processphotosynthesis, light harvesting
320016020cellular_componentmembrane
40009416biological_processresponse to light stimulus
40009522cellular_componentphotosystem I
40009523cellular_componentphotosystem II
40009535cellular_componentchloroplast thylakoid membrane
40009765biological_processphotosynthesis, light harvesting
40009768biological_processphotosynthesis, light harvesting in photosystem I
40015979biological_processphotosynthesis
40016020cellular_componentmembrane
40016168molecular_functionchlorophyll binding
420009416biological_processresponse to light stimulus
420009522cellular_componentphotosystem I
420009523cellular_componentphotosystem II
420009535cellular_componentchloroplast thylakoid membrane
420009765biological_processphotosynthesis, light harvesting
420009768biological_processphotosynthesis, light harvesting in photosystem I
420015979biological_processphotosynthesis
420016020cellular_componentmembrane
420016168molecular_functionchlorophyll binding
50009416biological_processresponse to light stimulus
50009522cellular_componentphotosystem I
50009523cellular_componentphotosystem II
50009535cellular_componentchloroplast thylakoid membrane
50009765biological_processphotosynthesis, light harvesting
50009768biological_processphotosynthesis, light harvesting in photosystem I
50015979biological_processphotosynthesis
50016020cellular_componentmembrane
50016168molecular_functionchlorophyll binding
520009416biological_processresponse to light stimulus
520009522cellular_componentphotosystem I
520009523cellular_componentphotosystem II
520009535cellular_componentchloroplast thylakoid membrane
520009765biological_processphotosynthesis, light harvesting
520009768biological_processphotosynthesis, light harvesting in photosystem I
520015979biological_processphotosynthesis
520016020cellular_componentmembrane
520016168molecular_functionchlorophyll binding
60009416biological_processresponse to light stimulus
60009522cellular_componentphotosystem I
60009523cellular_componentphotosystem II
60009535cellular_componentchloroplast thylakoid membrane
60009765biological_processphotosynthesis, light harvesting
60009768biological_processphotosynthesis, light harvesting in photosystem I
60015979biological_processphotosynthesis
60016020cellular_componentmembrane
60016168molecular_functionchlorophyll binding
620009416biological_processresponse to light stimulus
620009522cellular_componentphotosystem I
620009523cellular_componentphotosystem II
620009535cellular_componentchloroplast thylakoid membrane
620009765biological_processphotosynthesis, light harvesting
620009768biological_processphotosynthesis, light harvesting in photosystem I
620015979biological_processphotosynthesis
620016020cellular_componentmembrane
620016168molecular_functionchlorophyll binding
70009416biological_processresponse to light stimulus
70009522cellular_componentphotosystem I
70009523cellular_componentphotosystem II
70009535cellular_componentchloroplast thylakoid membrane
70009765biological_processphotosynthesis, light harvesting
70009768biological_processphotosynthesis, light harvesting in photosystem I
70015979biological_processphotosynthesis
70016020cellular_componentmembrane
70016168molecular_functionchlorophyll binding
720009416biological_processresponse to light stimulus
720009522cellular_componentphotosystem I
720009523cellular_componentphotosystem II
720009535cellular_componentchloroplast thylakoid membrane
720009765biological_processphotosynthesis, light harvesting
720009768biological_processphotosynthesis, light harvesting in photosystem I
720015979biological_processphotosynthesis
720016020cellular_componentmembrane
720016168molecular_functionchlorophyll binding
80009416biological_processresponse to light stimulus
80009522cellular_componentphotosystem I
80009523cellular_componentphotosystem II
80009535cellular_componentchloroplast thylakoid membrane
80009765biological_processphotosynthesis, light harvesting
80009768biological_processphotosynthesis, light harvesting in photosystem I
80015979biological_processphotosynthesis
80016020cellular_componentmembrane
80016168molecular_functionchlorophyll binding
820009416biological_processresponse to light stimulus
820009522cellular_componentphotosystem I
820009523cellular_componentphotosystem II
820009535cellular_componentchloroplast thylakoid membrane
820009765biological_processphotosynthesis, light harvesting
820009768biological_processphotosynthesis, light harvesting in photosystem I
820015979biological_processphotosynthesis
820016020cellular_componentmembrane
820016168molecular_functionchlorophyll binding
90009416biological_processresponse to light stimulus
90009522cellular_componentphotosystem I
90009523cellular_componentphotosystem II
90009535cellular_componentchloroplast thylakoid membrane
90009765biological_processphotosynthesis, light harvesting
90009768biological_processphotosynthesis, light harvesting in photosystem I
90015979biological_processphotosynthesis
90016020cellular_componentmembrane
90016168molecular_functionchlorophyll binding
920009416biological_processresponse to light stimulus
920009522cellular_componentphotosystem I
920009523cellular_componentphotosystem II
920009535cellular_componentchloroplast thylakoid membrane
920009765biological_processphotosynthesis, light harvesting
920009768biological_processphotosynthesis, light harvesting in photosystem I
920015979biological_processphotosynthesis
920016020cellular_componentmembrane
920016168molecular_functionchlorophyll binding
A0000287molecular_functionmagnesium ion binding
A0005515molecular_functionprotein binding
A0009055molecular_functionelectron transfer activity
A0009522cellular_componentphotosystem I
A0009535cellular_componentchloroplast thylakoid membrane
A0009579cellular_componentthylakoid
A0015979biological_processphotosynthesis
A0016020cellular_componentmembrane
A0016168molecular_functionchlorophyll binding
A0016491molecular_functionoxidoreductase activity
A0046872molecular_functionmetal ion binding
A0051536molecular_functioniron-sulfur cluster binding
A0051539molecular_function4 iron, 4 sulfur cluster binding
A20000287molecular_functionmagnesium ion binding
A20005515molecular_functionprotein binding
A20009055molecular_functionelectron transfer activity
A20009522cellular_componentphotosystem I
A20009535cellular_componentchloroplast thylakoid membrane
A20009579cellular_componentthylakoid
A20015979biological_processphotosynthesis
A20016020cellular_componentmembrane
A20016168molecular_functionchlorophyll binding
A20016491molecular_functionoxidoreductase activity
A20046872molecular_functionmetal ion binding
A20051536molecular_functioniron-sulfur cluster binding
A20051539molecular_function4 iron, 4 sulfur cluster binding
B0000287molecular_functionmagnesium ion binding
B0009055molecular_functionelectron transfer activity
B0009522cellular_componentphotosystem I
B0009535cellular_componentchloroplast thylakoid membrane
B0009579cellular_componentthylakoid
B0015979biological_processphotosynthesis
B0016020cellular_componentmembrane
B0016168molecular_functionchlorophyll binding
B0016491molecular_functionoxidoreductase activity
B0046872molecular_functionmetal ion binding
B0051536molecular_functioniron-sulfur cluster binding
B0051539molecular_function4 iron, 4 sulfur cluster binding
B20000287molecular_functionmagnesium ion binding
B20009055molecular_functionelectron transfer activity
B20009522cellular_componentphotosystem I
B20009535cellular_componentchloroplast thylakoid membrane
B20009579cellular_componentthylakoid
B20015979biological_processphotosynthesis
B20016020cellular_componentmembrane
B20016168molecular_functionchlorophyll binding
B20016491molecular_functionoxidoreductase activity
B20046872molecular_functionmetal ion binding
B20051536molecular_functioniron-sulfur cluster binding
B20051539molecular_function4 iron, 4 sulfur cluster binding
C0009055molecular_functionelectron transfer activity
C0009522cellular_componentphotosystem I
C0009535cellular_componentchloroplast thylakoid membrane
C0009773biological_processphotosynthetic electron transport in photosystem I
C0015979biological_processphotosynthesis
C0016491molecular_functionoxidoreductase activity
C0042651cellular_componentthylakoid membrane
C0046872molecular_functionmetal ion binding
C0051536molecular_functioniron-sulfur cluster binding
C0051539molecular_function4 iron, 4 sulfur cluster binding
C20009055molecular_functionelectron transfer activity
C20009522cellular_componentphotosystem I
C20009535cellular_componentchloroplast thylakoid membrane
C20009773biological_processphotosynthetic electron transport in photosystem I
C20015979biological_processphotosynthesis
C20016491molecular_functionoxidoreductase activity
C20042651cellular_componentthylakoid membrane
C20046872molecular_functionmetal ion binding
C20051536molecular_functioniron-sulfur cluster binding
C20051539molecular_function4 iron, 4 sulfur cluster binding
D0005515molecular_functionprotein binding
D0009522cellular_componentphotosystem I
D0009535cellular_componentchloroplast thylakoid membrane
D0009538cellular_componentphotosystem I reaction center
D0015979biological_processphotosynthesis
D20005515molecular_functionprotein binding
D20009522cellular_componentphotosystem I
D20009535cellular_componentchloroplast thylakoid membrane
D20009538cellular_componentphotosystem I reaction center
D20015979biological_processphotosynthesis
E0009522cellular_componentphotosystem I
E0009535cellular_componentchloroplast thylakoid membrane
E0009538cellular_componentphotosystem I reaction center
E0015979biological_processphotosynthesis
E20009522cellular_componentphotosystem I
E20009535cellular_componentchloroplast thylakoid membrane
E20009538cellular_componentphotosystem I reaction center
E20015979biological_processphotosynthesis
F0005515molecular_functionprotein binding
F0009522cellular_componentphotosystem I
F0009538cellular_componentphotosystem I reaction center
F0009543cellular_componentchloroplast thylakoid lumen
F0015979biological_processphotosynthesis
F20005515molecular_functionprotein binding
F20009522cellular_componentphotosystem I
F20009538cellular_componentphotosystem I reaction center
F20009543cellular_componentchloroplast thylakoid lumen
F20015979biological_processphotosynthesis
G0009522cellular_componentphotosystem I
G0009535cellular_componentchloroplast thylakoid membrane
G0015979biological_processphotosynthesis
G0016020cellular_componentmembrane
G20009522cellular_componentphotosystem I
G20009535cellular_componentchloroplast thylakoid membrane
G20015979biological_processphotosynthesis
G20016020cellular_componentmembrane
I0009522cellular_componentphotosystem I
I0009535cellular_componentchloroplast thylakoid membrane
I0015979biological_processphotosynthesis
I20009522cellular_componentphotosystem I
I20009535cellular_componentchloroplast thylakoid membrane
I20015979biological_processphotosynthesis
J0009522cellular_componentphotosystem I
J0009535cellular_componentchloroplast thylakoid membrane
J0015979biological_processphotosynthesis
J20009522cellular_componentphotosystem I
J20009535cellular_componentchloroplast thylakoid membrane
J20015979biological_processphotosynthesis
K0009522cellular_componentphotosystem I
K0009535cellular_componentchloroplast thylakoid membrane
K0015979biological_processphotosynthesis
K0016020cellular_componentmembrane
K20009522cellular_componentphotosystem I
K20009535cellular_componentchloroplast thylakoid membrane
K20015979biological_processphotosynthesis
K20016020cellular_componentmembrane
L0009522cellular_componentphotosystem I
L0009538cellular_componentphotosystem I reaction center
L0015979biological_processphotosynthesis
L0016020cellular_componentmembrane
L20009522cellular_componentphotosystem I
L20009538cellular_componentphotosystem I reaction center
L20015979biological_processphotosynthesis
L20016020cellular_componentmembrane
Z0009416biological_processresponse to light stimulus
Z0009522cellular_componentphotosystem I
Z0009523cellular_componentphotosystem II
Z0009535cellular_componentchloroplast thylakoid membrane
Z0009765biological_processphotosynthesis, light harvesting
Z0009768biological_processphotosynthesis, light harvesting in photosystem I
Z0015979biological_processphotosynthesis
Z0016020cellular_componentmembrane
Z0016168molecular_functionchlorophyll binding
Z0046872molecular_functionmetal ion binding
Z20009416biological_processresponse to light stimulus
Z20009522cellular_componentphotosystem I
Z20009523cellular_componentphotosystem II
Z20009535cellular_componentchloroplast thylakoid membrane
Z20009765biological_processphotosynthesis, light harvesting
Z20009768biological_processphotosynthesis, light harvesting in photosystem I
Z20015979biological_processphotosynthesis
Z20016020cellular_componentmembrane
Z20016168molecular_functionchlorophyll binding
Z20046872molecular_functionmetal ion binding
Functional Information from PROSITE/UniProt
site_idPS00198
Number of Residues12
Details4FE4S_FER_1 4Fe-4S ferredoxin-type iron-sulfur binding region signature. CiGCTqCVrACP
ChainResidueDetails
CCYS11-PRO22
CCYS48-PRO59
site_idPS00419
Number of Residues10
DetailsPHOTOSYSTEM_I_PSAAB Photosystem I psaA and psaB proteins signature. CDGPGRGGTC
ChainResidueDetails
BCYS560-CYS569
ACYS575-CYS584
site_idPS01026
Number of Residues18
DetailsPHOTOSYSTEM_I_PSAGK Photosystem I psaG and psaK proteins signature. GFtIvDvlAmGAaGHgLG
ChainResidueDetails
K2GLY83-GLY100
G2GLY94-GLY111
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues92
DetailsTransmembrane: {"description":"Helical; Name=I","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI2
Number of Residues92
DetailsTransmembrane: {"description":"Helical; Name=II","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI3
Number of Residues96
DetailsTransmembrane: {"description":"Helical; Name=III","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI4
Number of Residues72
DetailsTransmembrane: {"description":"Helical; Name=IV","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI5
Number of Residues92
DetailsTransmembrane: {"description":"Helical; Name=V","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI6
Number of Residues104
DetailsTransmembrane: {"description":"Helical; Name=VI","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI7
Number of Residues88
DetailsTransmembrane: {"description":"Helical; Name=VII","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI8
Number of Residues72
DetailsTransmembrane: {"description":"Helical; Name=VIII","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI9
Number of Residues84
DetailsTransmembrane: {"description":"Helical; Name=IX","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI10
Number of Residues88
DetailsTransmembrane: {"description":"Helical; Name=X","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI11
Number of Residues80
DetailsTransmembrane: {"description":"Helical; Name=XI","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI12
Number of Residues10
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI13
Number of Residues4
DetailsBinding site: {"description":"axial binding residue"}
ChainResidueDetails
site_idSWS_FT_FI14
Number of Residues4
DetailsBinding site: {"description":"axial binding residue","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI15
Number of Residues22
DetailsBinding site: {}
ChainResidueDetails
site_idSWS_FT_FI16
Number of Residues58
DetailsDomain: {"description":"4Fe-4S ferredoxin-type 1","evidences":[{"source":"HAMAP-Rule","id":"MF_01303","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI17
Number of Residues58
DetailsDomain: {"description":"4Fe-4S ferredoxin-type 2","evidences":[{"source":"HAMAP-Rule","id":"MF_01303","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI18
Number of Residues202
DetailsTransmembrane: {"description":"Helical","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

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PDB entries from 2026-01-28

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