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	0009522	cellular_component	photosystem I
aA	0009579	cellular_component	thylakoid
aA	0015979	biological_process	photosynthesis
aA	0016020	cellular_component	membrane
aA	0016168	molecular_function	chlorophyll binding
aA	0016491	molecular_function	oxidoreductase activity
aA	0046872	molecular_function	metal ion binding
aA	0051539	molecular_function	4 iron, 4 sulfur cluster 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
aB	0016168	molecular_function	chlorophyll binding
aB	0016491	molecular_function	oxidoreductase activity
aB	0046872	molecular_function	metal ion binding
aB	0051539	molecular_function	4 iron, 4 sulfur cluster binding
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	0016491	molecular_function	oxidoreductase activity
aC	0042651	cellular_component	thylakoid membrane
aC	0046872	molecular_function	metal ion binding
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
aI	0009522	cellular_component	photosystem I
aI	0015979	biological_process	photosynthesis
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	0009522	cellular_component	photosystem I
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	0009522	cellular_component	photosystem I
bA	0009579	cellular_component	thylakoid
bA	0015979	biological_process	photosynthesis
bA	0016020	cellular_component	membrane
bA	0016168	molecular_function	chlorophyll binding
bA	0016491	molecular_function	oxidoreductase activity
bA	0046872	molecular_function	metal ion binding
bA	0051539	molecular_function	4 iron, 4 sulfur cluster 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
bB	0016168	molecular_function	chlorophyll binding
bB	0016491	molecular_function	oxidoreductase activity
bB	0046872	molecular_function	metal ion binding
bB	0051539	molecular_function	4 iron, 4 sulfur cluster binding
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	0016491	molecular_function	oxidoreductase activity
bC	0042651	cellular_component	thylakoid membrane
bC	0046872	molecular_function	metal ion binding
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
bI	0009522	cellular_component	photosystem I
bI	0015979	biological_process	photosynthesis
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	0009522	cellular_component	photosystem I
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	0009522	cellular_component	photosystem I
cA	0009579	cellular_component	thylakoid
cA	0015979	biological_process	photosynthesis
cA	0016020	cellular_component	membrane
cA	0016168	molecular_function	chlorophyll binding
cA	0016491	molecular_function	oxidoreductase activity
cA	0046872	molecular_function	metal ion binding
cA	0051539	molecular_function	4 iron, 4 sulfur cluster 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
cB	0016168	molecular_function	chlorophyll binding
cB	0016491	molecular_function	oxidoreductase activity
cB	0046872	molecular_function	metal ion binding
cB	0051539	molecular_function	4 iron, 4 sulfur cluster binding
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	0016491	molecular_function	oxidoreductase activity
cC	0042651	cellular_component	thylakoid membrane
cC	0046872	molecular_function	metal ion binding
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
cI	0009522	cellular_component	photosystem I
cI	0015979	biological_process	photosynthesis
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	0009522	cellular_component	photosystem I
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	60
Details	TRANSMEM: Helical => ECO:0000255\|HAMAP-Rule:MF_00828

Chain	Residue	Details
bL	LEU115-PHE137
cL	LEU73-GLY95
cL	LEU115-PHE137
bC	CYS48
bC	CYS51
bC	CYS54
bC	CYS58
cC	CYS11
cC	CYS14
cC	CYS17
cC	CYS21
cC	CYS48
cC	CYS51
cC	CYS54
cC	CYS58
aC	CYS54
aC	CYS58
bC	CYS11
bC	CYS14
bC	CYS17
bC	CYS21
bM	VAL11-ALA31
aM	VAL11-ALA31
cM	VAL11-ALA31

site_id	SWS_FT_FI2
Number of Residues	69
Details	TRANSMEM: Helical; Name=II => ECO:0000255

Chain	Residue	Details
aB	LEU135-GLN158
bB	LEU135-GLN158
cB	LEU135-GLN158

site_id	SWS_FT_FI3
Number of Residues	72
Details	TRANSMEM: Helical; Name=III => ECO:0000255

Chain	Residue	Details
aB	LEU175-ILE199
bB	LEU175-ILE199
cB	LEU175-ILE199

site_id	SWS_FT_FI4
Number of Residues	54
Details	TRANSMEM: Helical; Name=IV => ECO:0000255

Chain	Residue	Details
aB	ILE261-TYR279
bB	ILE261-TYR279
cB	ILE261-TYR279

site_id	SWS_FT_FI5
Number of Residues	69
Details	TRANSMEM: Helical; Name=V => ECO:0000255

Chain	Residue	Details
aB	LEU316-TYR339
bB	LEU316-TYR339
cB	LEU316-TYR339

site_id	SWS_FT_FI6
Number of Residues	78
Details	TRANSMEM: Helical; Name=VI => ECO:0000255

Chain	Residue	Details
aB	ALA355-VAL381
bB	ALA355-VAL381
cB	ALA355-VAL381

site_id	SWS_FT_FI7
Number of Residues	66
Details	TRANSMEM: Helical; Name=VII => ECO:0000255

Chain	Residue	Details
aB	ALA403-HIS425
bB	ALA403-HIS425
cB	ALA403-HIS425

site_id	SWS_FT_FI8
Number of Residues	54
Details	TRANSMEM: Helical; Name=VIII => ECO:0000255

Chain	Residue	Details
aB	PHE499-VAL517
bB	PHE499-VAL517
cB	PHE499-VAL517

site_id	SWS_FT_FI9
Number of Residues	63
Details	TRANSMEM: Helical; Name=IX => ECO:0000255

Chain	Residue	Details
aB	ALA557-TRP578
bB	ALA557-TRP578
cB	ALA557-TRP578

site_id	SWS_FT_FI10
Number of Residues	66
Details	TRANSMEM: Helical; Name=X => ECO:0000255

Chain	Residue	Details
aB	LEU626-ILE648
bB	LEU626-ILE648
cB	LEU626-ILE648

site_id	SWS_FT_FI11
Number of Residues	60
Details	TRANSMEM: Helical; Name=XI => ECO:0000255

Chain	Residue	Details
aB	LEU690-ALA710
bB	LEU690-ALA710
cB	LEU690-ALA710

site_id	SWS_FT_FI12
Number of Residues	12
Details	BINDING: BINDING => ECO:0000250

Chain	Residue	Details
aB	CYS541
aB	CYS550
bB	TYR653
bB	TRP654
cB	CYS541
cB	CYS550
cB	TYR653
cB	TRP654
aB	TYR653
aB	TRP654
bB	CYS541
bB	CYS550

site_id	SWS_FT_FI13
Number of Residues	6
Details	BINDING: axial binding residue => ECO:0000250

Chain	Residue	Details
aB	HIS637
aB	MET645
bB	MET645
cB	HIS637
cB	MET645
bB	HIS637

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