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SummaryStructural detailsExperimental detailsFunctional detailsSequence NeighborHistoryDownloads

9KZ9

Cryo-EM structure of PSI-ACPI from Rhodomonas sp. NIES-2332 at 2.08 angstroms resolution

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)		Photosystem I P700 chlorophyll a apoprotein A1polymer75283441.61UniProt (by SIFTS) (A6MVZ7)Rhodomonas sp. NIES-2332
2B
(B)		Photosystem I P700 chlorophyll a apoprotein A2polymer73482087.71UniProt (by SIFTS) (A6MVZ6)Rhodomonas sp. NIES-2332
3C
(C)		Photosystem I iron-sulfur centerpolymer818759.11UniProt (by SIFTS) (A6MVS8)Rhodomonas sp. NIES-2332
4D
(D)		Photosystem I reaction center subunit IIpolymer14115585.71UniProt (by SIFTS) (A6MVZ1)Rhodomonas sp. NIES-2332
5E
(E)		Photosystem I reaction center subunit IVpolymer647309.41UniProt (by SIFTS) (A6MW36)Rhodomonas sp. NIES-2332
6F
(F)		Photosystem I reaction center subunit IIIpolymer18820849.21UniProt (by SIFTS) (A6MVU7)Rhodomonas sp. NIES-2332
7G
(I)		Photosystem I reaction center subunit VIIIpolymer333628.41UniProt (by SIFTS) (A6MVV1)Rhodomonas sp. NIES-2332
8H
(J)		Photosystem I reaction center subunit IXpolymer424974.81UniProt (by SIFTS) (A6MVU6)Rhodomonas sp. NIES-2332
9I
(L)		Photosystem I reaction center subunit XIpolymer15316489.11UniProt (by SIFTS) (A6MVV8)Rhodomonas sp. NIES-2332
10J
(M)		Photosystem I reaction center subunit XIIpolymer303318.11UniProt (by SIFTS) (A6MVT4)Rhodomonas sp. NIES-2332
11K
(O)		PsaOpolymer15315907.41Rhodomonas sp. NIES-2332
12L
(K)		Photosystem I reaction center subunit PsaKpolymer868628.21UniProt (by SIFTS) (A6MVS9)Rhodomonas sp. NIES-2332
13M
(s)		ACPI-spolymer30231529.01Rhodomonas sp. NIES-2332
14N
(c)		ACPI-cpolymer21523785.51Rhodomonas sp. NIES-2332
15O
(a)		ACPI-apolymer21723380.91Rhodomonas sp. NIES-2332
16P
(b)		ACPI-bpolymer23624814.91Rhodomonas sp. NIES-2332
17Q
(h)		ACPI-hpolymer22923646.41Rhodomonas sp. NIES-2332
18R, V, X
(m, f, j)		ACPI-m,f,jpolymer21222379.13Rhodomonas sp. NIES-2332
19S
(e)		ACPI-epolymer21022654.31Rhodomonas sp. NIES-2332
20T
(l)		ACPI-lpolymer17518985.71Rhodomonas sp. NIES-2332
21U
(k)		ACPI-kpolymer23224658.81Rhodomonas sp. NIES-2332
22W
(i)		ACPI-ipolymer20021402.51Rhodomonas sp. NIES-2332
23Y
(d)		ACPI-dpolymer21923069.01Rhodomonas sp. NIES-2332
24Z
(g)		ACPI-gpolymer21622954.91Rhodomonas sp. NIES-2332
25AA
(R)		PsaRpolymer13513949.01Rhodomonas sp. NIES-2332
26BA
(n)		ACPI-npolymer22023069.81Rhodomonas sp. NIES-2332
27CA
(Q)		PsaQpolymer23323676.11Rhodomonas sp. NIES-2332
28DA
(A)		CHLOROPHYLL A ISOMERnon-polymer893.51Chemie (CL0)
29AB, AC, AD, AG, AH...
(A, B, c, a, l...)		CHLOROPHYLL Anon-polymer893.5255Chemie (CLA)
30RB, WD
(A, B)		PHYLLOQUINONEnon-polymer450.72Chemie (PQN)
PubChem (21896458)
PubChem (57138572)
PubChem (5280483)
PubChem (5284607)
PubChem (7048754)
PubChem (133612476)
PubChem (4812)
PubChem (92436622)
PubChem (93233163)
PubChem (93971968)
PubChem (5315258)
PubChem (7048753)
PubChem (7048755)
PubChem (9846607)
PubChem (162999945)
31AF, BF, BM, CM, CQ...
(L, f, n, g, m...)		1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLEnon-polymer723.022Chemie (LHG)
PubChem (46936292)
PubChem (65144)
PubChem (73416066)
PubChem (13305396)
PubChem (446440)
PubChem (9547104)
PubChem (11846227)
PubChem (138986743)
32AE, BE, CE, DF, EC...
(B, M, A, R, h...)		1,3,3-trimethyl-2-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-[(1R)-2,6,6-trimethylcyclohex-2-en-1-yl]octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohexenenon-polymer536.929Chemie (WVN)
PubChem (21157544)
PubChem (42626712)
PubChem (177436564)
PubChem (177470647)
PubChem (177542722)
PubChem (91336200)
PubChem (4369188)
PubChem (124928596)
PubChem (24090)
PubChem (152743367)
PubChem (152743524)
PubChem (155920498)
PubChem (124928597)
PubChem (124928598)
PubChem (124928599)
PubChem (6324891)
PubChem (6419724)
PubChem (6419725)
PubChem (12305654)
PubChem (145945968)
PubChem (152743362)
PubChem (152743363)
PubChem (154497727)
PubChem (155817591)
PubChem (162950107)
PubChem (162950108)
PubChem (168313287)
PubChem (172682109)
PubChem (175679210)
33DE, DM, FC, HH, ZB
(B, i, A, a)		DODECYL-ALPHA-D-MALTOSIDEnon-polymer510.65Chemie (LMU)
PubChem (16220143)
PubChem (24802120)
PubChem (25021193)
PubChem (44119948)
PubChem (46936627)
PubChem (53393702)
PubChem (59615220)
PubChem (2802066)
PubChem (56845466)
PubChem (58112562)
PubChem (58253045)
PubChem (90817611)
PubChem (95566087)
PubChem (102565427)
PubChem (60087035)
PubChem (68322761)
PubChem (68338004)
PubChem (68441652)
PubChem (70796428)
PubChem (70813879)
PubChem (70839937)
PubChem (75487624)
PubChem (140505128)
PubChem (89796216)
PubChem (91094859)
PubChem (114880)
PubChem (91608950)
PubChem (153835411)
PubChem (155885597)
PubChem (445456)
PubChem (95566088)
PubChem (95566089)
PubChem (95566090)
PubChem (96327540)
PubChem (97038234)
PubChem (97038235)
PubChem (97294875)
PubChem (98046621)
PubChem (98046622)
PubChem (98046623)
PubChem (100976848)
PubChem (101111379)
PubChem (101111381)
PubChem (102219025)
PubChem (117716045)
PubChem (117753833)
PubChem (118443377)
PubChem (169619620)
PubChem (3481630)
PubChem (123281924)
PubChem (173767704)
PubChem (173885518)
PubChem (124184997)
PubChem (124196217)
PubChem (124196220)
PubChem (126735853)
PubChem (126735860)
PubChem (129720403)
PubChem (9849225)
PubChem (134694723)
PubChem (10413991)
PubChem (140479759)
PubChem (140841257)
PubChem (154810097)
PubChem (159812235)
PubChem (163184859)
34CC, EE, FE
(A, C)		IRON/SULFUR CLUSTERnon-polymer351.63Chemie (SF4)
35DC
(A)		1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROLnon-polymer795.11Chemie (SQD)
PubChem (25147486)
PubChem (25235342)
PubChem (42607399)
PubChem (159321)
PubChem (481096)
PubChem (134765349)
PubChem (102201395)
PubChem (5459390)
PubChem (9810997)
PubChem (9918745)
PubChem (10219110)
PubChem (10373133)
PubChem (14463145)
36ON, XD
(j, B)		DIGALACTOSYL DIACYL GLYCEROL (DGDG)non-polymer949.32Chemie (DGD)
PubChem (24865462)
PubChem (50904896)
PubChem (24865463)
PubChem (46936671)
PubChem (53480668)
PubChem (447899)
PubChem (4629344)
PubChem (15991538)
PubChem (154573294)
PubChem (448441)
PubChem (171123158)
PubChem (134746152)
PubChem (140529801)
37AI, CF, DQ, EQ, IF...
(b, L, n, Q, O...)		1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDEnon-polymer787.29Chemie (LMG)
38AJ, AM, AP, BH, BJ...
(m, f, g, a, n...)		(1~{R})-3,5,5-trimethyl-4-[(3~{E},5~{E},7~{E},9~{E},11~{E},13~{E},15~{E})-3,7,12,16-tetramethyl-18-[(4~{R})-2,6,6-trimethyl-4-oxidanyl-cyclohexen-1-yl]octadeca-3,5,7,9,11,13,15-heptaen-1,17-diynyl]cyclohex-3-en-1-olnon-polymer564.858Chemie (II0)
PubChem (177692900)
PubChem (6443740)
PubChem (78384730)
PubChem (101415957)
PubChem (5316280)
PubChem (12305997)
PubChem (162955782)
PubChem (172707811)
39AQ, BP, DJ, EH, FP...
(n, g, m, a, O...)		(1~{R})-3,5,5-trimethyl-4-[(3~{E},5~{E},7~{E},9~{E},11~{E},13~{E},15~{E},17~{E})-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohexen-1-yl)octadeca-3,5,7,9,11,13,15,17-octaen-1-ynyl]cyclohex-3-en-1-olnon-polymer550.912Chemie (IHT)
PubChem (21778309)
PubChem (23424958)
PubChem (73838001)
40AL, AO, BL, EG, HK...
(k, d, c, l, j...)		Chlorophyll c2non-polymer608.920Chemie (KC2)
41AR, BR, GQ, HQ, IQ...
(R, n, A, B, C...)		waterwater18.0422Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains29
Total formula weight659692.9
Non-Polymers*Number of molecules419
Total formula weight326044.9
All*Total formula weight985737.8
*Water molecules are not included.

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PDB entries from 2026-03-25

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