7BLX

Photosystem I of a temperature sensitive mutant Chlamydomonas reinhardtii

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Photosystem I P700 chlorophyll a apoprotein A1	polymer	741	82121.9	1	UniProt (P12154) Pfam (PF00223) In PDB	Chlamydomonas reinhardtii	PSI-A,PsaA
2	B	Photosystem I P700 chlorophyll a apoprotein A2	polymer	733	81996.0	1	UniProt (P09144) Pfam (PF00223) In PDB	Chlamydomonas reinhardtii (Chlamydomonas smithii)	PSI-B,PsaB
3	C	Photosystem I iron-sulfur center	polymer	80	8738.1	1	UniProt (Q00914) Pfam (PF12838) In PDB	Chlamydomonas reinhardtii	9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC
4	D	Photosystem I reaction center subunit II, chloroplastic	polymer	144	16152.7	1	UniProt (Q39615) Pfam (PF02531) In PDB	Chlamydomonas reinhardtii	Photosystem I 20 kDa subunit,PSI-D
5	E	Photosystem I reaction center subunit IV, chloroplastic	polymer	63	7021.9	1	UniProt (P12352) Pfam (PF02427) In PDB	Chlamydomonas reinhardtii	PSI-E,P30 protein,Photosystem I 8.1 kDa protein
6	F	Photosystem I reaction center subunit III, chloroplastic	polymer	165	17957.8	1	UniProt (P12356) Pfam (PF02507) In PDB	Chlamydomonas reinhardtii	Light-harvesting complex I 17 kDa protein,P21 protein,PSI-F
7	G	Photosystem I reaction center subunit V, chloroplastic	polymer	91	9572.7	1	UniProt (P14224) Pfam (PF01241) In PDB	Chlamydomonas reinhardtii	Light-harvesting complex I 10 kDa protein,P35 protein,PSI-G
8	I	Photosystem I reaction center subunit VIII	polymer	37	3970.7	1	UniProt (A8IFG7) Pfam (PF00796) In PDB	Chlamydomonas reinhardtii
9	J	Photosystem I reaction center subunit IX	polymer	39	4516.3	1	UniProt (P59777) Pfam (PF01701) In PDB	Chlamydomonas reinhardtii	PSI-J
10	K	Photosystem I reaction center subunit psaK, chloroplastic	polymer	84	8146.5	1	UniProt (P14225) Pfam (PF01241) In PDB	Chlamydomonas reinhardtii (Chlamydomonas smithii)	Light-harvesting complex I 8.4 kDa protein,P37 protein,PSI-K,Photosystem I subunit X
11	L	PSI subunit V	polymer	126	12944.9	1	UniProt (A8IL32) Pfam (PF02605) In PDB	Chlamydomonas reinhardtii
12	1, Z	Chlorophyll a-b binding protein, chloroplastic	polymer	194	20368.0	2	UniProt (Q7DM26) Pfam (PF00504) UniProt (by SIFTS) (Q05093) In PDB	Chlamydomonas reinhardtii
13	3	Chlorophyll a-b binding protein, chloroplastic	polymer	219	23689.0	1	UniProt (Q75VY9) Pfam (PF00504) In PDB	Chlamydomonas reinhardtii (Chlamydomonas smithii)
14	7	Chlorophyll a-b binding protein, chloroplastic	polymer	213	23304.4	1	UniProt (Q84Y02) Pfam (PF00504) In PDB	Chlamydomonas reinhardtii (Chlamydomonas smithii)
15	8	Chlorophyll a-b binding protein, chloroplastic	polymer	217	23293.6	1	UniProt (Q75VY7) Pfam (PF00504) In PDB	Chlamydomonas reinhardtii
16	4	Chlorophyll a-b binding protein, chloroplastic	polymer	210	23018.2	1	UniProt (Q75VZ0) Pfam (PF00504) In PDB	Chlamydomonas reinhardtii (Chlamydomonas smithii)
17	5	Chlorophyll a-b binding protein, chloroplastic	polymer	227	25122.8	1	UniProt (Q75VY8) Pfam (PF00504) In PDB	Chlamydomonas reinhardtii (Chlamydomonas smithii)
18	6	Chlorophyll a-b binding protein, chloroplastic	polymer	229	24937.9	1	UniProt (Q75VY6) Pfam (PF00504) In PDB	Chlamydomonas reinhardtii
19	A	CHLOROPHYLL A ISOMER	non-polymer		893.5	1	Chemie (CL0)
20	A, B, 3, 7, 8...	CHLOROPHYLL A	non-polymer		893.5	197	Chemie (CLA)
21	A, B	PHYLLOQUINONE	non-polymer		450.7	2	Chemie (PQN)
22	C, A	IRON/SULFUR CLUSTER	non-polymer		351.6	3	Chemie (SF4)
23	L, 6, B, 5, A...	BETA-CAROTENE	non-polymer		536.9	31	Chemie (BCR)
24	5, B, 4, 8, 6...	1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE	non-polymer		723.0	14	Chemie (LHG)
25	8, 3, A	(2R)-2-hydroxy-3-(phosphonooxy)propyl (9E)-octadec-9-enoate	non-polymer		436.5	3	Chemie (NKP)
26	B, 4, 8, F, A...	DODECYL-BETA-D-MALTOSIDE	non-polymer		510.6	7	Chemie (LMT)
27	A	OCTANOIC ACID (CAPRYLIC ACID)	non-polymer		144.2	1	Chemie (OCA)
28	A	LAURIC ACID	non-polymer		200.3	1	Chemie (DAO)
29	J, A	1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE	non-polymer		787.2	2	Chemie (LMG)
30	A	DIACYL GLYCEROL	non-polymer		625.0	1	Chemie (DGA)
31	B	DIGALACTOSYL DIACYL GLYCEROL (DGDG)	non-polymer		949.3	1	Chemie (DGD)
32	B	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
33	F	(3R)-beta,beta-caroten-3-ol	non-polymer		552.9	1	Chemie (RRX)
34	1, 5, J	(1~{S})-3,5,5-trimethyl-4-[(1~{E},3~{E},5~{E},7~{E},9~{E},11~{E},13~{E},15~{E},17~{E})-3,7,12,16-tetramethyl-18-[(4~{S})-2,6,6-trimethyl-4-oxidanyl-cyclohexen-1-yl]octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohex-3-en-1-ol	non-polymer		568.9	3	Chemie (C7Z)
35	K, 7	SPHINGOSINE	non-polymer		299.5	3	Chemie (SPH)
36	Z, 5, 1, 6, 4...	(3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL	non-polymer		568.9	17	Chemie (LUT)
37	7, 8, 3, Z, 6...	CHLOROPHYLL B	non-polymer		907.5	20	Chemie (CHL)
38	1	1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL	non-polymer		795.1	1	Chemie (SQD)
39	Z	(3~{E},5~{E},7~{E})-6-methyl-8-[(6~{R})-2,2,6-trimethylcyclohexyl]octa-3,5,7-trien-2-one	non-polymer		260.4	1	Chemie (QTB)
40	5, 8, 7, 6	1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE	non-polymer		705.0	4	Chemie (3PH)
41	7	PALMITIC ACID	non-polymer		256.4	1	Chemie (PLM)
42	8	(2S)-3-{[(R)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-hydroxypropyl hexadecanoate	non-polymer		453.6	1	Chemie (LPX)
43		water	water		18.0	331	Chemie (HOH)

Sequence modifications

L: 53 - 190 (UniProt: A8IL32)

PDB	External Database	Details
-	Pro 144	deletion
-	Ser 145	deletion
-	Ile 146	deletion
-	Gly 147	deletion
-	Val 148	deletion
-	Lys 149	deletion
-	Thr 150	deletion
-	Leu 151	deletion
-	Ser 152	deletion
-	Gly 153	deletion
-	Arg 154	deletion
-	Ser 155	deletion

Contents of the asymmetric unit

Polymers	Number of chains	19
	Total formula weight	437241.4
Non-Polymers*	Number of molecules	317
	Total formula weight	249612.6
All*	Total formula weight	686854.0

*Water molecules are not included.