Summary Structural details Experimental details Functional details Sequence Neighbor History Downloads

7F4V

Cryo-EM structure of a primordial cyanobacterial photosystem I

This is a non-PDB format compatible entry.

Functional Information from GO Data

Chain	GOid	namespace	contents
aA	0000287	molecular_function	magnesium ion binding
aA	0005886	cellular_component	plasma membrane
aA	0009055	molecular_function	electron transfer activity
aA	0009579	cellular_component	thylakoid
aA	0015979	biological_process	photosynthesis
aA	0016020	cellular_component	membrane
aA	0046872	molecular_function	metal ion binding
aB	0005886	cellular_component	plasma membrane
aB	0009522	cellular_component	photosystem I
aB	0009579	cellular_component	thylakoid
aB	0015979	biological_process	photosynthesis
aB	0016020	cellular_component	membrane
aC	0005886	cellular_component	plasma membrane
aC	0009055	molecular_function	electron transfer activity
aC	0009522	cellular_component	photosystem I
aC	0009773	biological_process	photosynthetic electron transport in photosystem I
aC	0015979	biological_process	photosynthesis
aC	0042651	cellular_component	thylakoid membrane
aC	0051539	molecular_function	4 iron, 4 sulfur cluster binding
aD	0005886	cellular_component	plasma membrane
aD	0009522	cellular_component	photosystem I
aD	0009538	cellular_component	photosystem I reaction center
aD	0015979	biological_process	photosynthesis
aE	0005886	cellular_component	plasma membrane
aE	0009522	cellular_component	photosystem I
aE	0009538	cellular_component	photosystem I reaction center
aE	0015979	biological_process	photosynthesis
aF	0009522	cellular_component	photosystem I
aF	0009538	cellular_component	photosystem I reaction center
aF	0015979	biological_process	photosynthesis
aI	0005886	cellular_component	plasma membrane
aL	0005886	cellular_component	plasma membrane
aL	0009522	cellular_component	photosystem I
aL	0009538	cellular_component	photosystem I reaction center
aL	0015979	biological_process	photosynthesis
aM	0005886	cellular_component	plasma membrane
aM	0015979	biological_process	photosynthesis
bA	0000287	molecular_function	magnesium ion binding
bA	0005886	cellular_component	plasma membrane
bA	0009055	molecular_function	electron transfer activity
bA	0009579	cellular_component	thylakoid
bA	0015979	biological_process	photosynthesis
bA	0016020	cellular_component	membrane
bA	0046872	molecular_function	metal ion binding
bB	0005886	cellular_component	plasma membrane
bB	0009522	cellular_component	photosystem I
bB	0009579	cellular_component	thylakoid
bB	0015979	biological_process	photosynthesis
bB	0016020	cellular_component	membrane
bC	0005886	cellular_component	plasma membrane
bC	0009055	molecular_function	electron transfer activity
bC	0009522	cellular_component	photosystem I
bC	0009773	biological_process	photosynthetic electron transport in photosystem I
bC	0015979	biological_process	photosynthesis
bC	0042651	cellular_component	thylakoid membrane
bC	0051539	molecular_function	4 iron, 4 sulfur cluster binding
bD	0005886	cellular_component	plasma membrane
bD	0009522	cellular_component	photosystem I
bD	0009538	cellular_component	photosystem I reaction center
bD	0015979	biological_process	photosynthesis
bE	0005886	cellular_component	plasma membrane
bE	0009522	cellular_component	photosystem I
bE	0009538	cellular_component	photosystem I reaction center
bE	0015979	biological_process	photosynthesis
bF	0009522	cellular_component	photosystem I
bF	0009538	cellular_component	photosystem I reaction center
bF	0015979	biological_process	photosynthesis
bI	0005886	cellular_component	plasma membrane
bL	0005886	cellular_component	plasma membrane
bL	0009522	cellular_component	photosystem I
bL	0009538	cellular_component	photosystem I reaction center
bL	0015979	biological_process	photosynthesis
bM	0005886	cellular_component	plasma membrane
bM	0015979	biological_process	photosynthesis
cA	0000287	molecular_function	magnesium ion binding
cA	0005886	cellular_component	plasma membrane
cA	0009055	molecular_function	electron transfer activity
cA	0009579	cellular_component	thylakoid
cA	0015979	biological_process	photosynthesis
cA	0016020	cellular_component	membrane
cA	0046872	molecular_function	metal ion binding
cB	0005886	cellular_component	plasma membrane
cB	0009522	cellular_component	photosystem I
cB	0009579	cellular_component	thylakoid
cB	0015979	biological_process	photosynthesis
cB	0016020	cellular_component	membrane
cC	0005886	cellular_component	plasma membrane
cC	0009055	molecular_function	electron transfer activity
cC	0009522	cellular_component	photosystem I
cC	0009773	biological_process	photosynthetic electron transport in photosystem I
cC	0015979	biological_process	photosynthesis
cC	0042651	cellular_component	thylakoid membrane
cC	0051539	molecular_function	4 iron, 4 sulfur cluster binding
cD	0005886	cellular_component	plasma membrane
cD	0009522	cellular_component	photosystem I
cD	0009538	cellular_component	photosystem I reaction center
cD	0015979	biological_process	photosynthesis
cE	0005886	cellular_component	plasma membrane
cE	0009522	cellular_component	photosystem I
cE	0009538	cellular_component	photosystem I reaction center
cE	0015979	biological_process	photosynthesis
cF	0009522	cellular_component	photosystem I
cF	0009538	cellular_component	photosystem I reaction center
cF	0015979	biological_process	photosynthesis
cI	0005886	cellular_component	plasma membrane
cL	0005886	cellular_component	plasma membrane
cL	0009522	cellular_component	photosystem I
cL	0009538	cellular_component	photosystem I reaction center
cL	0015979	biological_process	photosynthesis
cM	0005886	cellular_component	plasma membrane
cM	0015979	biological_process	photosynthesis

Functional Information from PROSITE/UniProt

site_id	PS00198
Number of Residues	12
Details	4FE4S_FER_1 4Fe-4S ferredoxin-type iron-sulfur binding region signature. CiGCTqCVrACP

Chain	Residue	Details
aC	CYS11-PRO22
aC	CYS48-PRO59

site_id	PS00419
Number of Residues	10
Details	PHOTOSYSTEM_I_PSAAB Photosystem I psaA and psaB proteins signature. CDGPGRGGTC

Chain	Residue	Details
aA	CYS592-CYS601
aB	CYS541-CYS550

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	138
Details	Transmembrane: {"description":"Helical; Name=I","evidences":[{"evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

site_id	SWS_FT_FI2
Number of Residues	138
Details	Transmembrane: {"description":"Helical; Name=II","evidences":[{"evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

site_id	SWS_FT_FI3
Number of Residues	144
Details	Transmembrane: {"description":"Helical; Name=III","evidences":[{"evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

site_id	SWS_FT_FI4
Number of Residues	108
Details	Transmembrane: {"description":"Helical; Name=IV","evidences":[{"evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

site_id	SWS_FT_FI5
Number of Residues	138
Details	Transmembrane: {"description":"Helical; Name=V","evidences":[{"evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

site_id	SWS_FT_FI6
Number of Residues	156
Details	Transmembrane: {"description":"Helical; Name=VI","evidences":[{"evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

site_id	SWS_FT_FI7
Number of Residues	132
Details	Transmembrane: {"description":"Helical; Name=VII","evidences":[{"evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

site_id	SWS_FT_FI8
Number of Residues	108
Details	Transmembrane: {"description":"Helical; Name=VIII","evidences":[{"evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

site_id	SWS_FT_FI9
Number of Residues	126
Details	Transmembrane: {"description":"Helical; Name=IX","evidences":[{"evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

site_id	SWS_FT_FI10
Number of Residues	132
Details	Transmembrane: {"description":"Helical; Name=X","evidences":[{"evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

site_id	SWS_FT_FI11
Number of Residues	120
Details	Transmembrane: {"description":"Helical; Name=XI","evidences":[{"evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

site_id	SWS_FT_FI12
Number of Residues	24
Details	Binding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

site_id	SWS_FT_FI13
Number of Residues	12
Details	Binding site: {"description":"axial binding residue","evidences":[{"evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

site_id	SWS_FT_FI14
Number of Residues	87
Details	Domain: {"description":"4Fe-4S ferredoxin-type 1","evidences":[{"source":"HAMAP-Rule","id":"MF_01303","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

site_id	SWS_FT_FI15
Number of Residues	87
Details	Domain: {"description":"4Fe-4S ferredoxin-type 2","evidences":[{"source":"HAMAP-Rule","id":"MF_01303","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

site_id	SWS_FT_FI16
Number of Residues	24
Details	Binding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01303","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

site_id	SWS_FT_FI17
Number of Residues	252
Details	Transmembrane: {"description":"Helical","evidences":[{"evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

site_id	SWS_FT_FI18
Number of Residues	60
Details	Transmembrane: {"description":"Helical","evidences":[{"source":"HAMAP-Rule","id":"MF_00828","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

		Sequence (fasta)
		PDBx/mmCIF
		PDBML format (no-atom)
		Validation report (PDF)