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SummaryStructural detailsExperimental detailsFunctional detailsSequence NeighborHistoryDownloads

6JO5

Structure of the green algal photosystem I supercomplex with light-harvesting complex I

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)		Photosystem I P700 chlorophyll a apoprotein A1polymer75183239.21UniProt (P12154)
Pfam (PF00223)		Chlamydomonas reinhardtii (Chlamydomonas smithii)PSI-A,PsaA
2B
(B)		Photosystem I P700 chlorophyll a apoprotein A2polymer75584947.21UniProt (P09144)
Pfam (PF00223)		Chlamydomonas reinhardtii (Chlamydomonas smithii)PSI-B,PsaB
3C
(C)		Photosystem I iron-sulfur centerpolymer818869.31UniProt (Q00914)
Pfam (PF12838)		Chlamydomonas reinhardtii (Chlamydomonas smithii)PsaC
4D
(D)		Photosystem I reaction center subunit II, chloroplasticpolymer16117732.51UniProt (Q39615)Chlamydomonas reinhardtii (Chlamydomonas smithii)Photosystem I peripheral protein D, Photosystem I 20 kDa subunit,PSI-D
5E
(E)		Photosystem I reaction center subunit IV, chloroplasticpolymer738135.21UniProt (P12352)Chlamydomonas reinhardtii (Chlamydomonas smithii)Photosystem I peripheral protein E, PSI-E,P30 protein,Photosystem I 8.1 kDa protein
6F
(F)		Photosystem I reaction center subunit F, Photosystem I reaction center subunit III, chloroplasticpolymer16517957.81UniProt (P12356)Chlamydomonas reinhardtii (Chlamydomonas smithii)Light-harvesting complex I 17 kDa protein,P21 protein,PSI-F
7G
(G)		Photosystem I reaction center subunit V, chloroplasticpolymer949828.91UniProt (P14224)Chlamydomonas reinhardtii (Chlamydomonas smithii)Photosystem I reaction center subunit G, Light-harvesting complex I 10 kDa protein,P35 protein,PSI-G
8H
(I)		Photosystem I reaction center subunit VIIIpolymer10610586.41UniProt (A8IFG7)
Pfam (PF00796)		Chlamydomonas reinhardtii (Chlamydomonas smithii)Photosystem I reaction center subunit I
9I
(J)		Photosystem I reaction center subunit IXpolymer414750.51UniProt (P59777)
Pfam (PF01701)		Chlamydomonas reinhardtii (Chlamydomonas smithii)Photosystem I reaction center subunit J, PSI-J
10J
(K)		Photosystem I reaction center subunit psaK, chloroplasticpolymer878431.81UniProt (P14225)Chlamydomonas reinhardtii (Chlamydomonas smithii)Photosystem I reaction center subunit K, Light-harvesting complex I 8.4 kDa protein,P37 protein,PSI-K,Photosystem I subunit X
11K
(L)		Photosystem I reaction center subunit XIpolymer15616120.51UniProt (A8IL32)
Pfam (PF02605)		Chlamydomonas reinhardtii (Chlamydomonas smithii)Photosystem I reaction center subunit L
12L, P
(1, Z)		Chlorophyll a-b binding protein, chloroplasticpolymer19420368.02UniProt (Q7DM26)
Pfam (PF00504)
UniProt (by SIFTS) (Q05093)		Chlamydomonas reinhardtii (Chlamydomonas smithii)Chlorophyll a-b binding protein 1
13M
(3)		Chlorophyll a-b binding protein, chloroplasticpolymer26829435.61UniProt (A8JF10)Chlamydomonas reinhardtii (Chlamydomonas smithii)Chlorophyll a-b binding protein 3
14N
(7)		Chlorophyll a-b binding protein, chloroplasticpolymer21523446.61UniProt (Q84Y02)
Pfam (PF00504)		Chlamydomonas reinhardtii (Chlamydomonas smithii)Chlorophyll a-b binding protein 7
15O
(8)		Chlorophyll a-b binding protein, chloroplasticpolymer21723293.61UniProt (Q75VY7)
Pfam (PF00504)		Chlamydomonas reinhardtii (Chlamydomonas smithii)Chlorophyll a-b binding protein 8
16Q
(4)		Chlorophyll a-b binding protein, chloroplasticpolymer23625906.41UniProt (Q75VZ0)
Pfam (PF00504)		Chlamydomonas reinhardtii (Chlamydomonas smithii)Chlorophyll a-b binding protein 4
17R
(5)		Chlorophyll a-b binding protein, chloroplasticpolymer22925265.01UniProt (Q75VY8)
Pfam (PF00504)		Chlamydomonas reinhardtii (Chlamydomonas smithii)Chlorophyll a-b binding protein 5
18S
(6)		Chlorophyll a-b binding protein, chloroplasticpolymer23225183.21UniProt (Q75VY6)
Pfam (PF00504)		Chlamydomonas reinhardtii (Chlamydomonas smithii)Chlorophyll a-b binding protein 6
19T
(2)		Chlorophyll a-b binding protein, chloroplasticpolymer22124333.11UniProt (A8IKC8)
Pfam (PF00504)		Chlamydomonas reinhardtii (Chlamydomonas smithii)Chlorophyll a-b binding protein 2
20U
(9)		Chlorophyll a-b binding protein, chloroplasticpolymer18920374.31UniProt (Q8S567)
Pfam (PF00504)
UniProt (by SIFTS) (A8ITV3)		Chlamydomonas reinhardtii (Chlamydomonas smithii)Chlorophyll a-b binding protein 9
21V
(A)		CHLOROPHYLL A ISOMERnon-polymer893.51Chemie (CL0)
22AA, AB, AC, AD, AE...
(A, B, F, 1, 8...)		CHLOROPHYLL Anon-polymer893.5218Chemie (CLA)
23MB, OD
(A, B)		PHYLLOQUINONEnon-polymer450.72Chemie (PQN)
PubChem (4812)
PubChem (5315258)
PubChem (7048753)
PubChem (7048755)
PubChem (9846607)
PubChem (21896458)
PubChem (5280483)
PubChem (5284607)
PubChem (7048754)
PubChem (57138572)
PubChem (133612476)
PubChem (92436622)
PubChem (93233163)
PubChem (93971968)
PubChem (162999945)
24AJ, BJ, HI, KF, OB...
(4, Z, 1, A, 6...)		1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLEnon-polymer723.012Chemie (LHG)
PubChem (446440)
PubChem (9547104)
PubChem (11846227)
PubChem (46936292)
PubChem (65144)
PubChem (13305396)
PubChem (73416066)
PubChem (138986743)
25BG, CG, DE, DG, GE...
(3, F, G, I, J...)		BETA-CAROTENEnon-polymer536.932Chemie (BCR)
PubChem (573)
PubChem (5315709)
PubChem (5353436)
PubChem (5356616)
PubChem (5927371)
PubChem (6477957)
PubChem (9828626)
PubChem (10256668)
PubChem (12305639)
PubChem (12305640)
PubChem (12305642)
PubChem (12305644)
PubChem (12305647)
PubChem (12305652)
PubChem (21672398)
PubChem (176490061)
PubChem (177696266)
PubChem (46783370)
PubChem (46846294)
PubChem (5280489)
PubChem (92863345)
PubChem (54603957)
PubChem (54612003)
PubChem (124919640)
PubChem (146673260)
PubChem (152743364)
PubChem (160505766)
PubChem (86765360)
PubChem (91827292)
PubChem (92863346)
PubChem (92863347)
PubChem (92863348)
PubChem (100990628)
PubChem (101525094)
PubChem (101525095)
PubChem (124919639)
PubChem (129651951)
PubChem (132274419)
PubChem (145925599)
PubChem (159562859)
PubChem (172654026)
PubChem (172878405)
PubChem (173398668)
26VB, YD, ZD
(A, C)		IRON/SULFUR CLUSTERnon-polymer351.63Chemie (SF4)
27VD
(B)		DIGALACTOSYL DIACYL GLYCEROL (DGDG)non-polymer949.31Chemie (DGD)
PubChem (448441)
PubChem (24865462)
PubChem (24865463)
PubChem (46936671)
PubChem (50904896)
PubChem (447899)
PubChem (4629344)
PubChem (53480668)
PubChem (15991538)
PubChem (154573294)
PubChem (171123158)
PubChem (134746152)
PubChem (140529801)
28IE, VL
(J, 9)		1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDEnon-polymer787.22Chemie (LMG)
29CK, DH, DK, EK, HJ...
(6, 8, 5, 7, 9...)		CHLOROPHYLL Bnon-polymer907.520Chemie (CHL)
30AG, EI, FI, FL, GI...
(3, Z, 2, 1, 8...)		(3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOLnon-polymer568.922Chemie (LUT)
PubChem (181579)
PubChem (441664)
PubChem (6325550)
PubChem (6433159)
PubChem (10210008)
PubChem (10257404)
PubChem (12359017)
PubChem (16061195)
PubChem (16061196)
PubChem (16061204)
PubChem (24728610)
PubChem (25202165)
PubChem (44481270)
PubChem (177565809)
PubChem (177696530)
PubChem (46835684)
PubChem (25245095)
PubChem (53477760)
PubChem (57922343)
PubChem (31380)
PubChem (448437)
PubChem (89305995)
PubChem (91007743)
PubChem (91330154)
PubChem (91467158)
PubChem (5281243)
PubChem (93535598)
PubChem (94424894)
PubChem (100935514)
PubChem (101351907)
PubChem (101351906)
PubChem (53477744)
PubChem (53477774)
PubChem (5368396)
PubChem (131801656)
PubChem (12085680)
PubChem (139335388)
PubChem (162679657)
PubChem (162945700)
PubChem (162945708)
PubChem (175679236)
PubChem (175679086)
PubChem (90820720)
PubChem (91240120)
PubChem (91519940)
PubChem (93971688)
PubChem (93971689)
PubChem (93971690)
PubChem (93971691)
PubChem (94424892)
PubChem (94424893)
PubChem (101351905)
PubChem (101351908)
PubChem (101351909)
PubChem (101351910)
PubChem (101727094)
PubChem (102093134)
PubChem (102514741)
PubChem (125183271)
PubChem (125183272)
PubChem (125183273)
PubChem (125183613)
PubChem (125183614)
PubChem (126970006)
PubChem (131801655)
PubChem (139595700)
PubChem (152743345)
PubChem (156583347)
PubChem (159139983)
PubChem (162945701)
PubChem (162945702)
PubChem (162945703)
PubChem (162945704)
PubChem (162945705)
PubChem (162945706)
PubChem (162945707)
PubChem (162945709)
PubChem (169423521)
PubChem (169954357)
PubChem (172748694)
Sequence modifications
B: -19 - 735 (UniProt: P09144)
PDBExternal DatabaseDetails
His -16-insertion
His -15-insertion
His -14-insertion
His -13-insertion
His -12-insertion
His -11-insertion
His -10-insertion
His -9-insertion
His -8-insertion
His -7-insertion
His -6-insertion
His -5-insertion
His -4-insertion
His -3-insertion
His -2-insertion
His -1-insertion
His 0-insertion
His 1-insertion
His 2-insertion
His 3-insertion
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains21
Total formula weight508573.0
Non-Polymers*Number of molecules313
Total formula weight256674.2
All*Total formula weight765247.2
*Water molecules are not included.

251801

PDB entries from 2026-04-08

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