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 (A)	Photosystem I P700 chlorophyll a apoprotein A1	polymer	741	82121.9	1	UniProt (P12154) Pfam (PF00223)	Chlamydomonas reinhardtii	PSI-A,PsaA
2	B (B)	Photosystem I P700 chlorophyll a apoprotein A2	polymer	733	81996.0	1	UniProt (P09144) Pfam (PF00223)	Chlamydomonas reinhardtii (Chlamydomonas smithii)	PSI-B,PsaB
3	C (C)	Photosystem I iron-sulfur center	polymer	80	8738.1	1	UniProt (Q00914) Pfam (PF12838)	Chlamydomonas reinhardtii	9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC
4	D (D)	Photosystem I reaction center subunit II, chloroplastic	polymer	144	16152.7	1	UniProt (Q39615)	Chlamydomonas reinhardtii	Photosystem I 20 kDa subunit,PSI-D
5	E (E)	Photosystem I reaction center subunit IV, chloroplastic	polymer	63	7021.9	1	UniProt (P12352)	Chlamydomonas reinhardtii	PSI-E,P30 protein,Photosystem I 8.1 kDa protein
6	F (F)	Photosystem I reaction center subunit III, chloroplastic	polymer	165	17957.8	1	UniProt (P12356)	Chlamydomonas reinhardtii	Light-harvesting complex I 17 kDa protein,P21 protein,PSI-F
7	G (G)	Photosystem I reaction center subunit V, chloroplastic	polymer	91	9572.7	1	UniProt (P14224)	Chlamydomonas reinhardtii	Light-harvesting complex I 10 kDa protein,P35 protein,PSI-G
8	H (I)	Photosystem I reaction center subunit VIII	polymer	37	3970.7	1	UniProt (A8IFG7) Pfam (PF00796)	Chlamydomonas reinhardtii
9	I (J)	Photosystem I reaction center subunit IX	polymer	39	4516.3	1	UniProt (P59777) Pfam (PF01701)	Chlamydomonas reinhardtii	PSI-J
10	J (K)	Photosystem I reaction center subunit psaK, chloroplastic	polymer	84	8146.5	1	UniProt (P14225)	Chlamydomonas reinhardtii (Chlamydomonas smithii)	Light-harvesting complex I 8.4 kDa protein,P37 protein,PSI-K,Photosystem I subunit X
11	K (L)	PSI subunit V	polymer	126	12944.9	1	UniProt (A8IL32) Pfam (PF02605)	Chlamydomonas reinhardtii
12	L, M (1, Z)	Chlorophyll a-b binding protein, chloroplastic	polymer	194	20368.0	2	UniProt (Q7DM26) Pfam (PF00504) UniProt (by SIFTS) (Q05093)	Chlamydomonas reinhardtii
13	N (3)	Chlorophyll a-b binding protein, chloroplastic	polymer	219	23689.0	1	UniProt (Q75VY9) Pfam (PF00504)	Chlamydomonas reinhardtii (Chlamydomonas smithii)
14	O (7)	Chlorophyll a-b binding protein, chloroplastic	polymer	213	23304.4	1	UniProt (Q84Y02) Pfam (PF00504)	Chlamydomonas reinhardtii (Chlamydomonas smithii)
15	P (8)	Chlorophyll a-b binding protein, chloroplastic	polymer	217	23293.6	1	UniProt (Q75VY7) Pfam (PF00504)	Chlamydomonas reinhardtii
16	Q (4)	Chlorophyll a-b binding protein, chloroplastic	polymer	210	23018.2	1	UniProt (Q75VZ0) Pfam (PF00504)	Chlamydomonas reinhardtii (Chlamydomonas smithii)
17	R (5)	Chlorophyll a-b binding protein, chloroplastic	polymer	227	25122.8	1	UniProt (Q75VY8) Pfam (PF00504)	Chlamydomonas reinhardtii (Chlamydomonas smithii)
18	S (6)	Chlorophyll a-b binding protein, chloroplastic	polymer	229	24937.9	1	UniProt (Q75VY6) Pfam (PF00504)	Chlamydomonas reinhardtii
19	T (A)	CHLOROPHYLL A ISOMER	non-polymer		893.5	1	Chemie (CL0)
20	AA, AB, AC, AD, AH... (A, B, 3, 7, 8...)	CHLOROPHYLL A	non-polymer		893.5	197	Chemie (CLA)
21	HB, QD (A, B)	PHYLLOQUINONE	non-polymer		450.7	2	Chemie (PQN)
22	GE, HE, IB (C, A)	IRON/SULFUR CLUSTER	non-polymer		351.6	3	Chemie (SF4)
23	BF, BL, EE, EF, GK... (L, 6, B, 5, A...)	BETA-CAROTENE	non-polymer		536.9	31	Chemie (BCR)
24	AL, BE, CK, EJ, EL... (5, B, 4, 8, 6...)	1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE	non-polymer		723.0	14	Chemie (LHG)
25	FJ, MH, QB (8, 3, A)	(2R)-2-hydroxy-3-(phosphonooxy)propyl (9E)-octadec-9-enoate	non-polymer		436.5	3	Chemie (NKP)
26	AE, AK, DE, HJ, KE... (B, 4, 8, F, A...)	DODECYL-BETA-D-MALTOSIDE	non-polymer		510.6	7	Chemie (LMT)
27	SB (A)	OCTANOIC ACID (CAPRYLIC ACID)	non-polymer		144.2	1	Chemie (OCA)
28	XB (A)	LAURIC ACID	non-polymer		200.3	1	Chemie (DAO)
29	TE, YB (J, A)	1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE	non-polymer		787.2	2	Chemie (LMG)
30	ZB (A)	DIACYL GLYCEROL	non-polymer		625.0	1	Chemie (DGA)
31	ZD (B)	DIGALACTOSYL DIACYL GLYCEROL (DGDG)	non-polymer		949.3	1	Chemie (DGD)
32	CE (B)	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
33	JE (F)	(3R)-beta,beta-caroten-3-ol	non-polymer		552.9	1	Chemie (RRX)
34	HF, IK, SE (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	AF, HI, KI (K, 7)	SPHINGOSINE	non-polymer		299.5	3	Chemie (SPH)
36	AG, BG, EK, FF, FK... (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	BI, CJ, HH, LG, OG... (7, 8, 3, Z, 6...)	CHLOROPHYLL B	non-polymer		907.5	20	Chemie (CHL)
38	YF (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	CG (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	DK, NI, PH, XL (5, 8, 7, 6)	1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE	non-polymer		705.0	4	Chemie (3PH)
41	II (7)	PALMITIC ACID	non-polymer		256.4	1	Chemie (PLM)
42	GJ (8)	(2S)-3-{[(R)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-hydroxypropyl hexadecanoate	non-polymer		453.6	1	Chemie (LPX)
43	AM, AN, AO, BM, BN... (A, B, F, C, J...)	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.