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SummaryStructural detailsExperimental detailsFunctional detailsSequence NeighborHistoryDownloads

7DKZ

Structure of plant photosystem I-light harvesting complex I supercomplex

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(1)		Lhca1polymer19521477.61Pisum sativum
2B
(2)		Chlorophyll a-b binding protein, chloroplasticpolymer26928912.71UniProt (Q41038)
Pfam (PF00504)		Pisum sativum (Garden pea)Lhca2
3C
(3)		Chlorophyll a-b binding protein 3, chloroplasticpolymer27529634.81UniProt (Q32904)Pisum sativum (Garden pea)Lhca3, LHCII type III CAB-3
4D
(4)		Chlorophyll a-b binding protein P4, chloroplasticpolymer19821994.01UniProt (Q9SQL2)Pisum sativum (Garden pea)Lhca4, LHCI type III CAB-P4
5E
(A)		Photosystem I P700 chlorophyll a apoprotein A1polymer75884279.61UniProt (A0A0F6NFW5)
UniProt (by SIFTS) (P05310)		Pisum sativum (Garden pea)PSI-A,PsaA
6F
(B)		Photosystem I P700 chlorophyll a apoprotein A2polymer73482512.91UniProt (A0A0F6NGI2)Pisum sativum (Garden pea)PSI-B,PsaB
7G
(C)		Photosystem I iron-sulfur centerpolymer818991.51UniProt (P10793)Pisum sativum (Garden pea)9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC
8H
(D)		PsaDpolymer14316041.41UniProt (by SIFTS) (E1C9K8)Pisum sativum
9I
(E)		PsaEpolymer667479.41UniProt (E1C9K6)Pisum sativum (Garden pea)
10J
(F)		PSI-Fpolymer15417238.01UniProt (A0A0M3KL12)Pisum sativum (Garden pea)
11K
(G)		PsaGpolymer9710678.01Pisum sativum
12L
(H)		PsaHpolymer889491.71UniProt (by SIFTS) (A0A0M3KL10)Pisum sativum
13M
(I)		Photosystem I reaction center subunit VIIIpolymer404474.51UniProt (P17227)Pisum sativum (Garden pea)PSI-I
14N
(J)		Photosystem I reaction center subunit IXpolymer424767.61UniProt (D5MAL3)Pisum sativum (Garden pea)PSI-J
15O
(L)		PsaLpolymer15716565.01UniProt (by SIFTS) (E1C9L1)Pisum sativum
16P
(K)		PSI-Kpolymer807988.31UniProt (E1C9L3)Pisum sativum (Garden pea)PsaK, Photosystem I subunit X
17AA, AC, AD, AE, AF...
(1, 4, A, B, 3...)		CHLOROPHYLL Anon-polymer893.5140Chemie (CLA)
18AB, EC, GB, KA, LA...
(3, 4, 2, 1)		CHLOROPHYLL Bnon-polymer907.512Chemie (CHL)
19DA, FC, NB, UA
(1, 4, 3, 2)		(3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOLnon-polymer568.94Chemie (LUT)
PubChem (24728610)
PubChem (177565809)
PubChem (25202165)
PubChem (177696530)
PubChem (44481270)
PubChem (46835684)
PubChem (25245095)
PubChem (53477744)
PubChem (53477774)
PubChem (181579)
PubChem (441664)
PubChem (53477760)
PubChem (57922343)
PubChem (31380)
PubChem (90820720)
PubChem (448437)
PubChem (89305995)
PubChem (91240120)
PubChem (91519940)
PubChem (91007743)
PubChem (91330154)
PubChem (91467158)
PubChem (5281243)
PubChem (93535598)
PubChem (94424894)
PubChem (100935514)
PubChem (101351907)
PubChem (101351906)
PubChem (5368396)
PubChem (6325550)
PubChem (6433159)
PubChem (93971688)
PubChem (93971689)
PubChem (93971690)
PubChem (93971691)
PubChem (94424892)
PubChem (94424893)
PubChem (131801656)
PubChem (101351905)
PubChem (101351908)
PubChem (101351909)
PubChem (101351910)
PubChem (101727094)
PubChem (102093134)
PubChem (102514741)
PubChem (12085680)
PubChem (10210008)
PubChem (10257404)
PubChem (139335388)
PubChem (12359017)
PubChem (16061195)
PubChem (16061196)
PubChem (16061204)
PubChem (162679657)
PubChem (162945700)
PubChem (162945708)
PubChem (125183271)
PubChem (125183272)
PubChem (125183273)
PubChem (125183613)
PubChem (125183614)
PubChem (126970006)
PubChem (175679236)
PubChem (175679086)
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)
20EA, GC, OB, VA
(1, 4, 3, 2)		(3S,5R,6S,3'S,5'R,6'S)-5,6,5',6'-DIEPOXY-5,6,5',6'- TETRAHYDRO-BETA,BETA-CAROTENE-3,3'-DIOLnon-polymer600.94Chemie (XAT)
PubChem (24970201)
PubChem (46936684)
PubChem (53477762)
PubChem (179930)
PubChem (51346155)
PubChem (448438)
PubChem (92096)
PubChem (5282218)
PubChem (5315242)
PubChem (98049827)
PubChem (101341889)
PubChem (101341891)
PubChem (6852159)
PubChem (126456015)
PubChem (6384269)
PubChem (6442428)
PubChem (98049828)
PubChem (101341888)
PubChem (101341890)
PubChem (101341892)
PubChem (101341893)
PubChem (101341894)
PubChem (101341895)
PubChem (9851662)
PubChem (12358664)
PubChem (12358665)
PubChem (12358669)
PubChem (155293357)
PubChem (162964874)
PubChem (163187351)
PubChem (125183415)
PubChem (125183416)
PubChem (125183417)
PubChem (177696491)
PubChem (129888894)
PubChem (137331554)
PubChem (152743429)
PubChem (162964869)
PubChem (162964870)
PubChem (162964871)
PubChem (162964872)
PubChem (162964873)
PubChem (162964875)
PubChem (162964876)
PubChem (163186889)
PubChem (169544055)
PubChem (171036315)
PubChem (172817291)
21FA, GE, HC, HE, HG...
(1, A, 4, B, G...)		BETA-CAROTENEnon-polymer536.926Chemie (BCR)
PubChem (573)
PubChem (21672398)
PubChem (176490061)
PubChem (177696266)
PubChem (46783370)
PubChem (46846294)
PubChem (54603957)
PubChem (54612003)
PubChem (86765360)
PubChem (5315709)
PubChem (5280489)
PubChem (91827292)
PubChem (92863345)
PubChem (5353436)
PubChem (5356616)
PubChem (5927371)
PubChem (124919640)
PubChem (92863346)
PubChem (92863347)
PubChem (92863348)
PubChem (6477957)
PubChem (100990628)
PubChem (101525094)
PubChem (101525095)
PubChem (9828626)
PubChem (10256668)
PubChem (12305639)
PubChem (12305640)
PubChem (12305642)
PubChem (12305644)
PubChem (12305647)
PubChem (12305652)
PubChem (146673260)
PubChem (152743364)
PubChem (124919639)
PubChem (160505766)
PubChem (129651951)
PubChem (132274419)
PubChem (145925599)
PubChem (159562859)
PubChem (172654026)
PubChem (172878405)
PubChem (173398668)
22DH, EE, FE, GA, QE...
(G, A, 1, B, F...)		1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLEnon-polymer723.07Chemie (LHG)
PubChem (46936292)
PubChem (446440)
PubChem (73416066)
PubChem (65144)
PubChem (9547104)
PubChem (13305396)
PubChem (11846227)
PubChem (138986743)
23PE, YA
(A, 2)		DODECYL-BETA-D-MALTOSIDEnon-polymer510.62Chemie (LMT)
24AH, CH, IC, JC, PG
(F, G, 4, B)		1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDEnon-polymer787.25Chemie (LMG)
25BH, KC, KH, LC, OE...
(F, 4, J, A, B)		heptyl 1-thio-beta-D-glucopyranosidenon-polymer294.48Chemie (HTG)
PubChem (17754029)
PubChem (22844385)
PubChem (71317209)
PubChem (561567)
PubChem (656917)
PubChem (135074)
PubChem (95858610)
PubChem (96361182)
PubChem (96361183)
PubChem (97041763)
PubChem (101138253)
PubChem (10979306)
PubChem (11335391)
PubChem (11392262)
26MC, NG
(4, B)		DIGALACTOSYL DIACYL GLYCEROL (DGDG)non-polymer949.32Chemie (DGD)
PubChem (24865462)
PubChem (24865463)
PubChem (50904896)
PubChem (53480668)
PubChem (46936671)
PubChem (448441)
PubChem (447899)
PubChem (4629344)
PubChem (15991538)
PubChem (154573294)
PubChem (171123158)
PubChem (134746152)
PubChem (140529801)
27CE, GG
(A, B)		PHYLLOQUINONEnon-polymer450.72Chemie (PQN)
PubChem (4812)
PubChem (21896458)
PubChem (57138572)
PubChem (5315258)
PubChem (5280483)
PubChem (5284607)
PubChem (7048754)
PubChem (92436622)
PubChem (93233163)
PubChem (93971968)
PubChem (133612476)
PubChem (7048753)
PubChem (7048755)
PubChem (9846607)
PubChem (162999945)
28ME, QG, RG
(A, C)		IRON/SULFUR CLUSTERnon-polymer351.63Chemie (SF4)
29AI, BI, CI, DI, EI...
(4, A, B, C, F...)		waterwater18.093Chemie (HOH)
Sequence modifications
4: 52 - 249 (UniProt: Q9SQL2)
PDBExternal DatabaseDetails
Lys 89Arg 89conflict
Asp 128Ala 128conflict
Phe 149Ser 149conflict
A: 1 - 758 (UniProt: A0A0F6NFW5)
PDBExternal DatabaseDetails
Ile 223Val 223conflict
E: 1 - 59 (UniProt: E1C9K6)
PDBExternal DatabaseDetails
Pro -1-expression tag
Pro 0-expression tag
Gln 14Lys 14conflict
Val 60-expression tag
Glu 61-expression tag
Glu 62-expression tag
Val 63-expression tag
Lys 64-expression tag
F: 77 - 230 (UniProt: A0A0M3KL12)
PDBExternal DatabaseDetails
Ala 79Ser 3conflict
Asp 86Glu 10conflict
Leu 107Ile 31conflict
Pro 110Ala 34conflict
Gly 133Ala 57conflict
Asp 187Glu 111conflict
Thr 203Ser 127conflict
J: 1 - 42 (UniProt: D5MAL3)
PDBExternal DatabaseDetails
Phe 32Leu 32conflict
K: 47 - 125 (UniProt: E1C9L3)
PDBExternal DatabaseDetails
Ala 85Val 42conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains16
Total formula weight372527.1
Non-Polymers*Number of molecules215
Total formula weight170843.8
All*Total formula weight543370.9
*Water molecules are not included.

253091

PDB entries from 2026-05-06

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