7O1V

Structure of a Minimal Photosystem I

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0000287	molecular_function	magnesium ion binding
A	0009055	molecular_function	electron transfer activity
A	0009522	cellular_component	photosystem I
A	0009579	cellular_component	thylakoid
A	0015979	biological_process	photosynthesis
A	0016020	cellular_component	membrane
A	0016168	molecular_function	chlorophyll binding
A	0016491	molecular_function	oxidoreductase activity
A	0030094	cellular_component	plasma membrane-derived photosystem I
A	0031676	cellular_component	plasma membrane-derived thylakoid membrane
A	0042651	cellular_component	thylakoid membrane
A	0046872	molecular_function	metal ion binding
A	0051539	molecular_function	4 iron, 4 sulfur cluster binding
B	0000287	molecular_function	magnesium ion binding
B	0009055	molecular_function	electron transfer activity
B	0009522	cellular_component	photosystem I
B	0009579	cellular_component	thylakoid
B	0015979	biological_process	photosynthesis
B	0016020	cellular_component	membrane
B	0016168	molecular_function	chlorophyll binding
B	0016491	molecular_function	oxidoreductase activity
B	0030094	cellular_component	plasma membrane-derived photosystem I
B	0031676	cellular_component	plasma membrane-derived thylakoid membrane
B	0042651	cellular_component	thylakoid membrane
B	0046872	molecular_function	metal ion binding
B	0051539	molecular_function	4 iron, 4 sulfur cluster binding
C	0009055	molecular_function	electron transfer activity
C	0009522	cellular_component	photosystem I
C	0009579	cellular_component	thylakoid
C	0009773	biological_process	photosynthetic electron transport in photosystem I
C	0015979	biological_process	photosynthesis
C	0016020	cellular_component	membrane
C	0016491	molecular_function	oxidoreductase activity
C	0031676	cellular_component	plasma membrane-derived thylakoid membrane
C	0042651	cellular_component	thylakoid membrane
C	0046872	molecular_function	metal ion binding
C	0051539	molecular_function	4 iron, 4 sulfur cluster binding
D	0005515	molecular_function	protein binding
D	0009522	cellular_component	photosystem I
D	0009538	cellular_component	photosystem I reaction center
D	0015979	biological_process	photosynthesis
D	0030094	cellular_component	plasma membrane-derived photosystem I
E	0009522	cellular_component	photosystem I
E	0009538	cellular_component	photosystem I reaction center
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
K	0009522	cellular_component	photosystem I
K	0015979	biological_process	photosynthesis
K	0016020	cellular_component	membrane
K	0042651	cellular_component	thylakoid membrane
M	0009522	cellular_component	photosystem I
M	0009579	cellular_component	thylakoid
M	0015979	biological_process	photosynthesis
M	0016020	cellular_component	membrane
M	0031676	cellular_component	plasma membrane-derived thylakoid membrane
M	0042651	cellular_component	thylakoid membrane

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
C	CYS11-PRO22
C	CYS48-PRO59

---

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

Chain	Residue	Details
B	CYS556-CYS565
A	CYS574-CYS583

---

site_id	PS01026
Number of Residues	18
Details	PHOTOSYSTEM_I_PSAGK Photosystem I psaG and psaK proteins signature. TFgLpEllAtMSfGHiLG

Chain	Residue	Details
K	THR60-GLY77

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	19
Details	TRANSMEM: Helical => ECO:0000255|HAMAP-Rule:MF_00828

Chain	Residue	Details
M	THR6-LEU25
C	CYS48
C	CYS51
C	CYS54
C	CYS58
C	CYS14
C	CYS17
C	CYS21

---

site_id	SWS_FT_FI2
Number of Residues	23
Details	TRANSMEM: Helical; Name=II => ECO:0000255

Chain	Residue	Details
B	LEU135-GLN158

---

site_id	SWS_FT_FI3
Number of Residues	24
Details	TRANSMEM: Helical; Name=III => ECO:0000255

Chain	Residue	Details
B	LEU175-ILE199

---

site_id	SWS_FT_FI4
Number of Residues	18
Details	TRANSMEM: Helical; Name=IV => ECO:0000255

Chain	Residue	Details
B	ILE273-TYR291

---

site_id	SWS_FT_FI5
Number of Residues	23
Details	TRANSMEM: Helical; Name=V => ECO:0000255

Chain	Residue	Details
B	LEU328-TYR351

---

site_id	SWS_FT_FI6
Number of Residues	26
Details	TRANSMEM: Helical; Name=VI => ECO:0000255

Chain	Residue	Details
B	ALA367-VAL393

---

site_id	SWS_FT_FI7
Number of Residues	22
Details	TRANSMEM: Helical; Name=VII => ECO:0000255

Chain	Residue	Details
B	ALA415-HIS437

---

site_id	SWS_FT_FI8
Number of Residues	18
Details	TRANSMEM: Helical; Name=VIII => ECO:0000255

Chain	Residue	Details
B	PHE514-ILE532

---

site_id	SWS_FT_FI9
Number of Residues	21
Details	TRANSMEM: Helical; Name=IX => ECO:0000255

Chain	Residue	Details
B	ALA572-TRP593

---

site_id	SWS_FT_FI10
Number of Residues	22
Details	TRANSMEM: Helical; Name=X => ECO:0000255

Chain	Residue	Details
B	LEU640-ILE662

---

site_id	SWS_FT_FI11
Number of Residues	20
Details	TRANSMEM: Helical; Name=XI => ECO:0000255

Chain	Residue	Details
B	LEU704-ALA724

---

site_id	SWS_FT_FI12
Number of Residues	2
Details	BINDING:

Chain	Residue	Details
A	TYR692
A	TRP693
B	CYS556
B	CYS565

---

site_id	SWS_FT_FI13
Number of Residues	2
Details	BINDING: axial binding residue => ECO:0000250

Chain	Residue	Details
B	MET659
B	HIS651

---

site_id	SWS_FT_FI14
Number of Residues	2
Details	BINDING: BINDING => ECO:0000250

Chain	Residue	Details
B	TRP668
B	TYR667

---