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9LK4

Cryo-EM structure of Lhcb4.1-C2S2 PSII-LHCII supercomplex from Arabidopsis thaliana

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, W
(A, a)
Photosystem II protein D1polymer35338961.32UniProt (P83755)
Pfam (PF00124)
Arabidopsis thaliana (thale cress)PSII D1 protein,Photosystem II Q(B) protein
2B, X
(B, b)
Photosystem II CP47 reaction center proteinpolymer50856091.82UniProt (P56777)
Pfam (PF00421)
Arabidopsis thaliana (thale cress)PSII 47 kDa protein,Protein CP-47
3C, Y
(C, c)
Photosystem II CP43 reaction center proteinpolymer47351915.52UniProt (P56778)
Pfam (PF00421)
Arabidopsis thaliana (thale cress)PSII 43 kDa protein,Protein CP-43
4D, Z
(D, d)
Photosystem II D2 proteinpolymer35339575.32UniProt (P56761)
Pfam (PF00124)
Arabidopsis thaliana (thale cress)PSII D2 protein,Photosystem Q(A) protein
5AA, E
(E, e)
Cytochrome b559 subunit alphapolymer839393.52UniProt (P56779)
Pfam (PF00283)
Pfam (PF00284)
Arabidopsis thaliana (thale cress)PSII reaction center subunit V
6BA, F
(F, f)
Cytochrome b559 subunit betapolymer394428.22UniProt (P62095)
Pfam (PF00283)
Arabidopsis thaliana (thale cress)PSII reaction center subunit VI
7CA, G, JA, N
(G, N, g, n)
Chlorophyll a-b binding protein 2, chloroplasticpolymer26728251.04UniProt (P0CJ48)
Pfam (PF00504)
Arabidopsis thaliana (thale cress)Chlorophyll a-b protein 165,CAB-165,LHCII type I CAB-2
8DA, H
(H, h)
Photosystem II reaction center protein Hpolymer737706.92UniProt (P56780)
Pfam (PF00737)
Arabidopsis thaliana (thale cress)PSII-H,Photosystem II 10 kDa phosphoprotein
9EA, I
(I, i)
Photosystem II reaction center protein Ipolymer364170.92UniProt (P62100)
Pfam (PF02532)
Arabidopsis thaliana (thale cress)PSII-I,PSII 4.8 kDa protein
10FA, J
(J, j)
Photosystem II reaction center protein Jpolymer404117.82UniProt (P56781)
Pfam (PF01788)
Arabidopsis thaliana (thale cress)PSII-J
11GA, K
(K, k)
Photosystem II reaction center protein Kpolymer616977.42UniProt (P56782)
Pfam (PF02533)
Arabidopsis thaliana (thale cress)PSII-K
12HA, L
(L, l)
Photosystem II reaction center protein Lpolymer384471.12UniProt (P60129)
Pfam (PF02419)
Arabidopsis thaliana (thale cress)PSII-L
13IA, M
(M, m)
Photosystem II reaction center protein Mpolymer343783.52UniProt (P62109)
Pfam (PF05151)
Arabidopsis thaliana (thale cress)PSII-M
14KA, O
(O, o)
Oxygen-evolving enhancer protein 1-1, chloroplasticpolymer33235180.32UniProt (P23321)
Pfam (PF01716)
Arabidopsis thaliana (thale cress)OEE1,33 kDa subunit of oxygen evolving system of photosystem II,33 kDa thylakoid membrane protein,Manganese-stabilizing protein 1,MSP-1,OEC 33 kDa subunit
15LA, P
(R, r)
Chlorophyll a-b binding protein CP29.1, chloroplasticpolymer30032227.42UniProt (Q07473)
Pfam (PF00504)
Arabidopsis thaliana (thale cress)LHCB4.1,LHCII protein 4.1
16MA, Q
(T, t)
Photosystem II reaction center protein Tpolymer333825.62UniProt (P61839)
Pfam (PF01405)
Arabidopsis thaliana (thale cress)PSII-T
17NA, R
(U, u)
Photosystem II 5 kDa protein, chloroplasticpolymer10311042.92UniProt (Q39195)Arabidopsis thaliana (thale cress)PSII-T,Nuclear encoded psbT,PsbTn
18OA, S
(W, w)
Photosystem II reaction center W protein, chloroplasticpolymer13313685.82UniProt (Q39194)
Pfam (PF07123)
Arabidopsis thaliana (thale cress)PSII 6.1 kDa protein
19PA, T
(X, x)
(thale cress) hypothetical proteinpolymer11611826.02UniProt (A0A7G2E9B1)Arabidopsis thaliana (thale cress)
20QA, U
(Y, y)
Chlorophyll a-b binding protein 2.2, chloroplasticpolymer26528644.42UniProt (Q9S7J7)
Pfam (PF00504)
Arabidopsis thaliana (thale cress)Photosystem II light harvesting complex gene 2.2,Protein LIGHT-HARVESTING CHLOROPHYLL B-BINDING 2.2
21RA, V
(Z, z)
Photosystem II reaction center protein Zpolymer626569.82UniProt (P56790)
Pfam (PF01737)
Arabidopsis thaliana (thale cress)PSII-Z
22SA, TA
(S, s)
Chlorophyll a-b binding protein CP26, chloroplasticpolymer28030187.62UniProt (Q9XF89)
Pfam (PF00504)
Arabidopsis thaliana (thale cress)LHCB5,LHCIIc,Light-harvesting complex II protein 5
23AF, AH, AI, BF, BG...
(R, b, c, Y, n...)
CHLOROPHYLL Anon-polymer893.5156Chemie (CLA)
24LI, OG, WA, WC
(d, a, A, D)
PHEOPHYTIN Anon-polymer871.24Chemie (PHO)
25AE, DD, GI, HI, KG...
(K, F, c, Z, 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)
26CB, DE, EE, MI, TG...
(A, L, M, d, 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)
27AB, BC, BD, DC, QH...
(A, B, D, C, b...)
1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDEnon-polymer787.28Chemie (LMG)
28BB, II, SG, TC, UI...
(A, c, a, C, d...)
DIGALACTOSYL DIACYL GLYCEROL (DGDG)non-polymer949.36Chemie (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)
29DB, UG
(A, a)
FE (II) IONnon-polymer55.82Chemie (FE2)
PubChem (27284)
30AC, BE, CC, CE, CL...
(B, L, r, w, s...)
1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLEnon-polymer723.026Chemie (LHG)
PubChem (46936292)
PubChem (446440)
PubChem (73416066)
PubChem (65144)
PubChem (9547104)
PubChem (13305396)
PubChem (11846227)
PubChem (138986743)
31NI, XC
(d, D)
BICARBONATE IONnon-polymer61.02Chemie (BCT)
PubChem (769)
32AD, RI
(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)
33CD, VI
(E, e)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.52Chemie (HEM)
34AG, AJ, AK, AM, BJ...
(Y, g, n, S, R...)
CHLOROPHYLL Bnon-polymer907.552Chemie (CHL)
35AN, BN, GG, HG, HK...
(s, Y, n, 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)
36BL, CN, IG, JK, LM...
(r, s, Y, n, 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)
37AL, EL, FE, NF, PJ...
(r, y, N, R, g...)
(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)
Sequence modifications
R, r: 1 - 290 (UniProt: Q07473)
PDBExternal DatabaseDetails
Gly 291-expression tag
Gly 292-expression tag
Gly 293-expression tag
Gly 294-expression tag
His 295-expression tag
His 296-expression tag
His 297-expression tag
His 298-expression tag
His 299-expression tag
His 300-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains46
Total formula weight922569.9
Non-Polymers*Number of molecules322
Total formula weight260376.5
All*Total formula weight1182946.4
*Water molecules are not included.

253389

PDB entries from 2026-05-13

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