7DR2

Structure of GraFix PSI tetramer from Cyanophora paradoxa

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	aA, bA, cA, dA	Photosystem I P700 chlorophyll a apoprotein A1	polymer	752	83397.3	4	UniProt (A0A097PBL3) Pfam (PF00223) In PDB	Cyanophora paradoxa	PsaA
2	aB, bB, cB, dB	Photosystem I P700 chlorophyll a apoprotein A2	polymer	737	82316.3	4	UniProt (P48113) Pfam (PF00223) In PDB	Cyanophora paradoxa	PsaB
3	aC, bC, cC, dC	Photosystem I iron-sulfur center	polymer	81	8850.2	4	UniProt (P31173) Pfam (PF12838) In PDB	Cyanophora paradoxa	9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC
4	aD, bD, cD, dD	Photosystem I reaction center subunit II, cyanelle	polymer	220	23693.3	4	UniProt (Q9T4W8) Pfam (PF02531) In PDB	Cyanophora paradoxa	Photosystem I 20 kDa subunit,PSI-D
5	aE, bE, cE, dE	Photosystem I reaction center subunit IV	polymer	70	8058.2	4	UniProt (P48114) Pfam (PF02427) In PDB	Cyanophora paradoxa	PSI-E
6	aF, bF, cF, dF	Photosystem I reaction center subunit III	polymer	186	20697.8	4	UniProt (P48115) Pfam (PF02507) In PDB	Cyanophora paradoxa	PSI-F
7	aI, bI, cI, dI	Photosystem I reaction center subunit VIII	polymer	35	3772.6	4	UniProt (P48116) Pfam (PF00796) In PDB	Cyanophora paradoxa	PSI-I
8	aJ, bJ, cJ, dJ	Photosystem I reaction center subunit IX	polymer	40	4483.3	4	UniProt (P48117) Pfam (PF01701) In PDB	Cyanophora paradoxa	PSI-J
9	aK, cK	Photosystem I reaction center subunit PsaK 1	polymer	157	15704.3	2		Cyanophora paradoxa
10	aL, bL, cL, dL	Photosystem I reaction center subunit XI	polymer	146	15376.6	4		Cyanophora paradoxa
11	aM, bM, cM, dM	Photosystem I reaction center subunit XII	polymer	31	3334.1	4	UniProt (P48185) Pfam (PF07465) In PDB	Cyanophora paradoxa	PSI-M
12	cA, dA, aA, bA	CHLOROPHYLL A ISOMER	non-polymer		893.5	4	Chemie (CL0)
13	aA, aB, bA, bB, cA...	CHLOROPHYLL A	non-polymer		893.5	326	Chemie (CLA)
14	dA, bB, aA, cB, dB...	PHYLLOQUINONE	non-polymer		450.7	8	Chemie (PQN)
15	aB, bM, dI, cL, dA...	BETA-CAROTENE	non-polymer		536.9	76	Chemie (BCR)
16	dA, aA, bA, cA	1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE	non-polymer		723.0	8	Chemie (LHG)
17	bB, cB, aC, dB, bC...	IRON/SULFUR CLUSTER	non-polymer		351.6	12	Chemie (SF4)
18	aB, bB, cB, dB	1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE	non-polymer		787.2	4	Chemie (LMG)

Contents of the asymmetric unit

Polymers	Number of chains	42
	Total formula weight	1047327.0
Non-Polymers*	Number of molecules	438
	Total formula weight	352411.4
All*	Total formula weight	1399738.4

*Water molecules are not included.