5ZJI

Structure of photosystem I supercomplex with light-harvesting complexes I and II

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	1	Chlorophyll a-b binding protein, chloroplastic	polymer	245	26335.1	1	UniProt (B6SSN3) Pfam (PF00504) In PDB	Zea mays (Maize)
2	2	Chlorophyll a-b binding protein, chloroplastic	polymer	270	29238.0	1	UniProt (B6T892) Pfam (PF00504) In PDB	Zea mays (Maize)
3	3	Chlorophyll a-b binding protein, chloroplastic	polymer	267	29011.2	1	UniProt (B6SUC4) Pfam (PF00504) In PDB	Zea mays (Maize)
4	4	Chlorophyll a-b binding protein, chloroplastic	polymer	252	27406.1	1	UniProt (B6SZR1) Pfam (PF00504) In PDB	Zea mays (Maize)
5	A	Photosystem I P700 chlorophyll a apoprotein A1	polymer	750	83193.2	1	UniProt (P04966) Pfam (PF00223) In PDB	Zea mays (Maize)	PSI-A,PsaA
6	B	Photosystem I P700 chlorophyll a apoprotein A2	polymer	734	82648.8	1	UniProt (A0A059Q6U2) Pfam (PF00223) In PDB	Zea mays subsp. mays (maize)	PSI-B,PsaB
7	C	photosystem I subunit VII	polymer	81	8909.3	1	Pfam (PF12838) UniProt (by SIFTS) (A0A172FJJ4) In PDB	Zea mays subsp. mays (maize)
8	D	Photosystem I reaction center subunit II	polymer	199	21603.7	1	UniProt (B4FAW3) Pfam (PF02531) In PDB	Zea mays (Maize)	Photosystem I reaction center subunit II-1 chloroplastic
9	E	Photosystem I reaction center subunit IV A	polymer	136	14429.2	1	UniProt (A0A1D6HY75) Pfam (PF02427) In PDB	Zea mays (Maize)
10	F	Photosystem I reaction center subunit III	polymer	225	23833.6	1	UniProt (B6SRI3) Pfam (PF02507) In PDB	Zea mays (Maize)
11	G	Photosystem I reaction center subunit V	polymer	145	15329.4	1	UniProt (B6U534) Pfam (PF01241) In PDB	Zea mays (Maize)
12	H	Photosystem I reaction center subunit VI, chloroplastic	polymer	142	14948.3	1	UniProt (O65101) Pfam (PF03244) In PDB	Zea mays (Maize)	PSI-H,Light-harvesting complex I 11 kDa protein
13	I	Photosystem I reaction center subunit VIII	polymer	36	4029.9	1	UniProt (P30980) Pfam (PF00796) In PDB	Zea mays (Maize)	PSI-I
14	J	Photosystem I reaction center subunit IX	polymer	42	4747.6	1	UniProt (P62596) Pfam (PF01701) In PDB	Zea mays (Maize)	PSI-J
15	K	Photosystem I reaction center subunit psaK	polymer	134	13668.8	1	UniProt (B6TR16) Pfam (PF01241) In PDB	Zea mays (Maize)	Photosystem I reaction center6
16	L	Photosystem I reaction center subunit XI	polymer	211	22347.8	1	UniProt (B6STT2) Pfam (PF02605) In PDB	Zea mays (Maize)
17	O	16kDa membrane protein	polymer	127	14381.7	1	UniProt (B6SQZ7) Pfam (PF22832) In PDB	Zea mays (Maize)
18	N	Photosystem I reaction center subunit N	polymer	145	15663.8	1	UniProt (B6TXS5) Pfam (PF05479) In PDB	Zea mays (Maize)
19	X, Z	Chlorophyll a-b binding protein 1, chloroplastic	polymer	232	24879.1	2	UniProt (P12329) Pfam (PF00504) In PDB	Zea mays (Maize)	LHCII type I CAB-1,LHCP
20	Y	Chlorophyll a-b binding protein, chloroplastic	polymer	228	24780.9	1	UniProt (B6T1H1) Pfam (PF00504) UniProt (by SIFTS) (B6SZT9) In PDB	Zea mays (Maize)	photosystem II light harvesting complex gene 2.1
21	1, Y, X, 2, 4...	CHLOROPHYLL B	non-polymer		907.5	30	Chemie (CHL)
22	2, 4, A, B, N...	CHLOROPHYLL A	non-polymer		893.5	171	Chemie (CLA)
23	Z, 2, 1, Y, 4...	(3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL	non-polymer		568.9	11	Chemie (LUT)
24	Z, 2, Y, 1, 4...	(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	7	Chemie (XAT)
25	F, 2, G, I, J...	BETA-CAROTENE	non-polymer		536.9	26	Chemie (BCR)
26	Z, 2, A, 1, Y...	1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE	non-polymer		723.0	8	Chemie (LHG)
27	G, 2, 1, 4	1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE	non-polymer		787.2	5	Chemie (LMG)
28	A	CHLOROPHYLL A ISOMER	non-polymer		893.5	1	Chemie (CL0)
29	A, B	PHYLLOQUINONE	non-polymer		450.7	2	Chemie (PQN)
30	A, C	IRON/SULFUR CLUSTER	non-polymer		351.6	3	Chemie (SF4)
31	B, A	DODECYL-ALPHA-D-MALTOSIDE	non-polymer		510.6	2	Chemie (LMU)
32	J, B	DIGALACTOSYL DIACYL GLYCEROL (DGDG)	non-polymer		949.3	2	Chemie (DGD)
33	Z, Y, X	(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	3	Chemie (NEX)

Sequence modifications

A: 1 - 750 (UniProt: P04966)

PDB	External Database	Details
-	Asn 40	deletion

Contents of the asymmetric unit

Polymers	Number of chains	21
	Total formula weight	526264.6
Non-Polymers*	Number of molecules	271
	Total formula weight	221724.9
All*	Total formula weight	747989.6

*Water molecules are not included.