7ZQD

Dimeric PSI of Chlamydomonas reinhardtii at 2.97 A resolution

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	A, A2	Photosystem I P700 chlorophyll a apoprotein A1	polymer	751	83239.2	2	UniProt (P12154) Pfam (PF00223) In PDB	Chlamydomonas reinhardtii	PSI-A,PsaA
2	B, B2	Photosystem I P700 chlorophyll a apoprotein A2	polymer	735	82184.3	2	UniProt (P09144) Pfam (PF00223) In PDB	Chlamydomonas reinhardtii	PSI-B,PsaB
3	C, C2	Photosystem I iron-sulfur center	polymer	81	8869.3	2	UniProt (Q00914) Pfam (PF12838) In PDB	Chlamydomonas reinhardtii	9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC
4	D, D2	Photosystem I reaction center subunit II, chloroplastic	polymer	196	21372.9	2	UniProt (Q39615) Pfam (PF02531) In PDB	Chlamydomonas reinhardtii	Photosystem I 20 kDa subunit,PSI-D
5	E, E2	Photosystem I reaction center subunit IV, chloroplastic	polymer	97	10786.4	2	UniProt (P12352) Pfam (PF02427) In PDB	Chlamydomonas reinhardtii	PSI-E,P30 protein,Photosystem I 8.1 kDa protein
6	F, F2	Photosystem I reaction center subunit III, chloroplastic	polymer	227	24088.9	2	UniProt (P12356) Pfam (PF02507) In PDB	Chlamydomonas reinhardtii	Light-harvesting complex I 17 kDa protein,P21 protein,PSI-F
7	G, G2	Photosystem I reaction center subunit V, chloroplastic	polymer	126	13236.0	2	UniProt (P14224) Pfam (PF01241) In PDB	Chlamydomonas reinhardtii	Light-harvesting complex I 10 kDa protein,P35 protein,PSI-G
8	I, I2	Photosystem I reaction center subunit VIII	polymer	106	10586.4	2	UniProt (A8IFG7) Pfam (PF00796) In PDB	Chlamydomonas reinhardtii
9	J, J2	Photosystem I reaction center subunit IX	polymer	40	4645.4	2	UniProt (P59777) Pfam (PF01701) In PDB	Chlamydomonas reinhardtii	PSI-J
10	L, L2	PSI subunit V	polymer	196	20300.5	2	UniProt (A8IL32) Pfam (PF02605) In PDB	Chlamydomonas reinhardtii
11	K, K2	Photosystem I reaction center subunit psaK, chloroplastic	polymer	113	11214.1	2	UniProt (P14225) Pfam (PF01241) In PDB	Chlamydomonas reinhardtii	Light-harvesting complex I 8.4 kDa protein,P37 protein,PSI-K,Photosystem I subunit X
12	1, Z, 12, Z2	Chlorophyll a-b binding protein, chloroplastic	polymer	228	23923.2	4	UniProt (Q05093) Pfam (PF00504) In PDB	Chlamydomonas reinhardtii
13	3, 32	Chlorophyll a-b binding protein, chloroplastic	polymer	298	32629.5	2	UniProt (A8JF10) In PDB	Chlamydomonas reinhardtii
14	7, 72	Chlorophyll a-b binding protein, chloroplastic	polymer	241	26248.9	2	UniProt (Q84Y02) Pfam (PF00504) In PDB	Chlamydomonas reinhardtii
15	8, 82	Chlorophyll a-b binding protein, chloroplastic	polymer	243	25948.8	2	UniProt (Q75VY7) Pfam (PF00504) In PDB	Chlamydomonas reinhardtii
16	4, 42	Chlorophyll a-b binding protein, chloroplastic (Lhca4)	polymer	264	28729.8	2	UniProt (Q75VZ0) Pfam (PF00504) In PDB	Chlamydomonas reinhardtii
17	5, 52	Chlorophyll a-b binding protein, chloroplastic	polymer	257	28257.6	2	UniProt (Q75VY8) Pfam (PF00504) In PDB	Chlamydomonas reinhardtii
18	6, 62	Chlorophyll a-b binding protein, chloroplastic	polymer	257	27812.4	2	UniProt (Q75VY6) Pfam (PF00504) In PDB	Chlamydomonas reinhardtii
19	9, 92	Chlorophyll a-b binding protein, chloroplastic	polymer	213	22867.3	2	UniProt (A8ITV3) Pfam (PF00504) In PDB	Chlamydomonas reinhardtii
20	A2, A	CHLOROPHYLL A ISOMER	non-polymer		893.5	2	Chemie (CL0)
21	62, A, B, 7, 8...	CHLOROPHYLL A	non-polymer		893.5	396	Chemie (CLA)
22	B2, A, B, A2	PHYLLOQUINONE	non-polymer		450.7	4	Chemie (PQN)
23	6, 9, Z2, 5, 82...	1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE	non-polymer		723.0	30	Chemie (LHG)
24	B, A2, I2, 9, J2...	BETA-CAROTENE	non-polymer		536.9	56	Chemie (BCR)
25	C, A2, A, C2	IRON/SULFUR CLUSTER	non-polymer		351.6	6	Chemie (SF4)
26	92, K, 1, Z2, 9...	DODECYL-ALPHA-D-MALTOSIDE	non-polymer		510.6	66	Chemie (LMU)
27	1, J2, A2, 4, 82...	1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE	non-polymer		787.2	30	Chemie (LMG)
28	5, 6, 82, 72, 4...	(3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL	non-polymer		568.9	36	Chemie (LUT)
29	B2, B	DIGALACTOSYL DIACYL GLYCEROL (DGDG)	non-polymer		949.3	2	Chemie (DGD)
30	5, 8, 4, 62, 1...	CHLOROPHYLL B	non-polymer		907.5	60	Chemie (CHL)
31	82, 72, 4, 6, 5...	(3S,5R,6S,3'S,5'R,6'S)-5,6,5',6'-DIEPOXY-5,6,5',6'- TETRAHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL	non-polymer		600.9	14	Chemie (XAT)
32	6, 5, 62, 52	(1R,3R)-6-{(3E,5E,7E,9E,11E,13E,15E,17E)-18-[(1S,4R,6R)-4-HYDROXY-2,2,6-TRIMETHYL-7-OXABICYCLO[4.1.0]HEPT-1-YL]-3,7,12,16-TETRAMETHYLOCTADECA-1,3,5,7,9,11,13,15,17-NONAENYLIDENE}-1,5,5-TRIMETHYLCYCLOHEXANE-1,3-DIOL	non-polymer		600.9	4	Chemie (NEX)
33		water	water		18.0	160	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	40
	Total formula weight	1061728.0
Non-Polymers*	Number of molecules	706
	Total formula weight	556232.5
All*	Total formula weight	1617960.5

*Water molecules are not included.