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3JCU

Cryo-EM structure of spinach PSII-LHCII supercomplex at 3.2 Angstrom resolution

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, Z
(A, a)
Photosystem II protein D1polymer34438134.42UniProt (P69560)
Pfam (PF00124)
Spinacia oleracea (spinach)
2AA, B
(B, b)
Photosystem II CP47 reaction center proteinpolymer50856207.92UniProt (P04160)
Pfam (PF00421)
Spinacia oleracea (spinach)
3BA, C
(C, c)
Photosystem II CP43 reaction center proteinpolymer47351880.62UniProt (P06003)
Pfam (PF00421)
Spinacia oleracea (spinach)
4CA, D
(D, d)
Photosystem II D2 proteinpolymer35339535.22UniProt (P06005)
Pfam (PF00124)
Spinacia oleracea (spinach)
5DA, E
(E, e)
Cytochrome b559 subunit alphapolymer839393.52UniProt (P69383)
Pfam (PF00283)
Pfam (PF00284)
Spinacia oleracea (spinach)
6EA, F
(F, f)
Cytochrome b559 subunit betapolymer394502.42UniProt (P60128)
Pfam (PF00283)
Spinacia oleracea (spinach)
7FA, G, MA, N, WA...
(G, N, Y, g, n...)
Chlorophyll a-b binding protein, chloroplasticpolymer26728449.46UniProt (P12333)
Pfam (PF00504)
Spinacia oleracea (spinach)
8GA, H
(H, h)
Photosystem II reaction center protein Hpolymer737735.02UniProt (P05146)
Pfam (PF00737)
Spinacia oleracea (spinach)
9HA, I
(I, i)
Protein Photosystem II reaction center protein Ipolymer364170.92UniProt (P62103)
Pfam (PF02532)
Spinacia oleracea (spinach)
10IA, J
(J, j)
Photosystem II reaction center protein Jpolymer404117.82UniProt (Q9M3L2)
Pfam (PF01788)
Spinacia oleracea (spinach)
11JA, K
(K, k)
Photosystem II reaction center protein Kpolymer596751.02UniProt (P12163)
Pfam (PF02533)
Spinacia oleracea (spinach)
12KA, L
(L, l)
Protein Photosystem II reaction center protein Lpolymer384498.12UniProt (P60150)
Pfam (PF02419)
Spinacia oleracea (spinach)
13LA, M
(M, m)
Photosystem II reaction center protein Mpolymer343783.52UniProt (P62112)
Pfam (PF05151)
Spinacia oleracea (spinach)
14NA, O
(O, o)
Oxygen-evolving enhancer protein 1, chloroplasticpolymer33235207.42UniProt (P12359)
Pfam (PF01716)
Spinacia oleracea (spinach)
15OA, P
(P, p)
Oxygen-evolving enhancer protein 2, chloroplasticpolymer26728495.92UniProt (P12302)
Pfam (PF01789)
Spinacia oleracea (spinach)
16PA, Q
(Q, q)
Oxygen-evolving enhancer protein 3, chloroplasticpolymer23224884.42UniProt (P12301)
Pfam (PF05757)
Spinacia oleracea (spinach)
17QA, R
(R, r)
Chlorophyll A-B Binding protein 29 kD (CP29)polymer24326735.32UniProt (F2Z293)Spinacia oleracea (spinach)
18RA, S
(S, s)
Chlorophyll A-B Binding protein 26 kD (CP26)polymer29531341.82UniProt (A0A0K9QUQ7)Spinacia oleracea (spinach)
19SA, T
(T, t)
Photosystem II Reaction Center protein Tcpolymer333825.62UniProt (P61840)
Pfam (PF01405)
Spinacia oleracea (spinach)
20TA, U
(U, u)
Photosystem II Reaction Center Tn proteinpolymer9910676.62UniProt (A0A0K9RHP1)Spinacia oleracea (spinach)
21UA, V
(W, w)
Photosystem II reaction center W protein, chloroplasticpolymer13714186.12UniProt (Q41387)
Pfam (PF07123)
Spinacia oleracea (spinach)
22VA, W
(X, x)
Photosystem II Reaction Center X proteinpolymer11711958.12UniProt (A0A0K9RTU3)Spinacia oleracea (spinach)
23XA, Y
(Z, z)
Photosystem II reaction center protein Zpolymer626541.72UniProt (Q9M3M6)
Pfam (PF01737)
Spinacia oleracea (spinach)
24DH, YA
(a, A)
CA-MN4-O5 CLUSTERnon-polymer339.82Chemie (OEX)
25EH, ZA
(a, A)
FE (II) IONnon-polymer55.82Chemie (FE2)
PubChem (27284)
26AB, BB, FH, GH
(A, a)
CHLORIDE IONnon-polymer35.54Chemie (CL)
PubChem (312)
27AC, AG, AI, AK, AL...
(B, S, b, g, n...)
CHLOROPHYLL Anon-polymer893.5156Chemie (CLA)
28FB, GB, KH, LH
(A, a)
PHEOPHYTIN Anon-polymer871.24Chemie (PHO)
29AJ, BC, BJ, DC, DJ...
(c, B, D, H, b...)
BETA-CAROTENEnon-polymer536.920Chemie (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)
30FC, JB, KI, LB, OH...
(B, A, b, a)
1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROLnon-polymer795.16Chemie (SQD)
PubChem (25147486)
PubChem (25235342)
PubChem (42607399)
PubChem (159321)
PubChem (481096)
PubChem (5459390)
PubChem (102201395)
PubChem (134765349)
PubChem (9810997)
PubChem (9918745)
PubChem (10219110)
PubChem (10373133)
PubChem (14463145)
31AD, CH, GC, GJ, HN...
(C, Z, B, c, z...)
1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDEnon-polymer787.210Chemie (LMG)
32BD, CJ, EJ, FJ, GE...
(C, c, H, h)
DIGALACTOSYL DIACYL GLYCEROL (DGDG)non-polymer949.38Chemie (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)
33CD, HJ
(D, d)
BICARBONATE IONnon-polymer61.02Chemie (BCT)
PubChem (769)
34GD, MJ
(D, d)
2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONEnon-polymer749.22Chemie (PL9)
PubChem (23304240)
PubChem (20286)
PubChem (21881166)
PubChem (5375177)
PubChem (6323474)
PubChem (6325820)
PubChem (6433402)
35AF, BH, EE, FL, GN...
(N, Y, G, n, y...)
1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLEnon-polymer723.018Chemie (LHG)
PubChem (46936292)
PubChem (446440)
PubChem (73416066)
PubChem (65144)
PubChem (9547104)
PubChem (13305396)
PubChem (11846227)
PubChem (138986743)
36LD, QJ
(F, f)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.52Chemie (HEM)
37BM, CM, DM, FF, GF...
(s, R, N, Y, r...)
CHLOROPHYLL Bnon-polymer907.550Chemie (CHL)
38AE, BE, BL, CL, CN...
(G, n, y, S, g...)
(3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOLnon-polymer568.918Chemie (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)
39CE, DL, EN, HK, PF...
(G, n, y, g, R...)
(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-polymer600.98Chemie (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)
40AH, DE, EL, FN, HG...
(Y, G, n, y, S...)
(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-DIOLnon-polymer600.910Chemie (NEX)
PubChem (177697037)
PubChem (21158515)
PubChem (52948899)
PubChem (4481261)
PubChem (5282217)
PubChem (159749)
PubChem (5320120)
PubChem (5281247)
PubChem (101866355)
PubChem (6384259)
PubChem (101052392)
PubChem (101866356)
PubChem (101866357)
PubChem (102060371)
PubChem (10908146)
PubChem (12358959)
PubChem (162910894)
PubChem (162910891)
PubChem (162910895)
PubChem (139033583)
PubChem (162910892)
PubChem (162910893)
PubChem (162910896)
PubChem (169502056)
PubChem (172012198)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains50
Total formula weight1019822.9
Non-Polymers*Number of molecules322
Total formula weight257072.2
All*Total formula weight1276895.1
*Water molecules are not included.

253091

PDB entries from 2026-05-06

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