9UEN | pdb_00009uen

Cryo-EM structure of coccolithophore photosystem I

• PDB DOI: https://doi.org/10.2210/pdb9UEN/pdb
• EM Map EMD-64087: EMDB EMDataResource

• Classification: PHOTOSYNTHESIS
• Organism(s): Emiliania huxleyi
• Mutation(s): No 


• Deposited: 2025-04-08 Released: 2025-11-19 
• Deposition Author(s): Zhao, L.S., Sun, X.M., Li, K., Zhang, Y.Z., Liu, L.N.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.10 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Cryo-EM structure of coccolithophore photosystem I

Zhao, L.S., Sun, X.M., Li, K., Zhang, Y.Z., Liu, L.N.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 48-mer - A3B3C3D3E2F1G1H1I1J1K1L1M1N1O1P1Q1R1S1T1U1V1W1X1Y1Z1a1b1c1d1e1f1g1h1i1j1k1l1m1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 48-mer - A31B3C2D2E1F1G1H1I1J1K1L1M1N1 Local Symmetry: Helical - H  (Explore in 3D)
Local Stoichiometry: Homo 3-mer - A3 

Local Symmetry: Helical - H  (Explore in 3D)
Local Stoichiometry: Homo 3-mer - A3 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: mass spectrometry

Macromolecule Content 

• Total Structure Weight: 1,754.99 kDa 
• Atom Count: 110,086 
• Modeled Residue Count: 9,160 
• Deposited Residue Count: 10,734 
• Unique protein chains: 39

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Light harvesting protein	A	201	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for R1FED1 (Emiliania huxleyi) Explore R1FED1  Go to UniProtKB:  R1FED1

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
EFCPI-1	B	219	Emiliania huxleyi	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Light harvesting protein	C	208	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for A0A6V2SE28 (Emiliania huxleyi) Explore A0A6V2SE28  Go to UniProtKB:  A0A6V2SE28

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
EFCPI-6	D	255	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for A0A0D3JRC1 (Emiliania huxleyi (strain CCMP1516)) Explore A0A0D3JRC1  Go to UniProtKB:  A0A0D3JRC1

Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
Light harvesting protein	E	217	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for A0A7S3TXG5 (Emiliania huxleyi) Explore A0A7S3TXG5  Go to UniProtKB:  A0A7S3TXG5

Entity ID: 6
Molecule	Chains	Sequence Length	Organism	Details	Image
Light harvesting protein	F	239	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for R1DWS2 (Emiliania huxleyi) Explore R1DWS2  Go to UniProtKB:  R1DWS2

Entity ID: 7
Molecule	Chains	Sequence Length	Organism	Details	Image
Light harvesting protein	G	198	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for R1DY94 (Emiliania huxleyi) Explore R1DY94  Go to UniProtKB:  R1DY94

Entity ID: 8
Molecule	Chains	Sequence Length	Organism	Details	Image
Light harvesting protein	H	199	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for A0A7S3WIW7 (Emiliania huxleyi) Explore A0A7S3WIW7  Go to UniProtKB:  A0A7S3WIW7

Entity ID: 9
Molecule	Chains	Sequence Length	Organism	Details	Image
Light harvesting protein	I	196	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for A0A7S3TFW5 (Emiliania huxleyi) Explore A0A7S3TFW5  Go to UniProtKB:  A0A7S3TFW5

Entity ID: 10
Molecule	Chains	Sequence Length	Organism	Details	Image
Light harvesting protein	J	208	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for A0A7S3WZA0 (Emiliania huxleyi) Explore A0A7S3WZA0  Go to UniProtKB:  A0A7S3WZA0

Entity ID: 11
Molecule	Chains	Sequence Length	Organism	Details	Image
Light harvesting protein	K	204	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for R1B3D6 (Emiliania huxleyi) Explore R1B3D6  Go to UniProtKB:  R1B3D6

Entity ID: 12
Molecule	Chains	Sequence Length	Organism	Details	Image
EFCPI-12	L	228	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for A0A0D3KKH7 (Emiliania huxleyi (strain CCMP1516)) Explore A0A0D3KKH7  Go to UniProtKB:  A0A0D3KKH7

Entity ID: 13
Molecule	Chains	Sequence Length	Organism	Details	Image
Light harvesting protein	M, P, W	224	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for R1BTM8 (Emiliania huxleyi) Explore R1BTM8  Go to UniProtKB:  R1BTM8

Entity ID: 14
Molecule	Chains	Sequence Length	Organism	Details	Image
EFCPI-17	N	225	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for A0A7S3X591 (Strombidinopsis acuminata) Explore A0A7S3X591  Go to UniProtKB:  A0A7S3X591

Entity ID: 15
Molecule	Chains	Sequence Length	Organism	Details	Image
Light harvesting protein	O, R, T	210	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for R1DCN2 (Emiliania huxleyi) Explore R1DCN2  Go to UniProtKB:  R1DCN2

Entity ID: 16
Molecule	Chains	Sequence Length	Organism	Details	Image
EFCPI-18	Q	187	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for A0A7S3TXN3 (Emiliania huxleyi) Explore A0A7S3TXN3  Go to UniProtKB:  A0A7S3TXN3

Entity ID: 17
Molecule	Chains	Sequence Length	Organism	Details	Image
EFCPI-22	S	245	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for A0A0D3IMI1 (Emiliania huxleyi (strain CCMP1516)) Explore A0A0D3IMI1  Go to UniProtKB:  A0A0D3IMI1

Entity ID: 18
Molecule	Chains	Sequence Length	Organism	Details	Image
Light harvesting protein	U	198	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for R1ED82 (Emiliania huxleyi) Explore R1ED82  Go to UniProtKB:  R1ED82

Entity ID: 19
Molecule	Chains	Sequence Length	Organism	Details	Image
LEFP	V	123	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for R1DLA7 (Emiliania huxleyi) Explore R1DLA7  Go to UniProtKB:  R1DLA7

Entity ID: 20
Molecule	Chains	Sequence Length	Organism	Details	Image
Light harvesting protein	X	253	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for R1CMT6 (Emiliania huxleyi) Explore R1CMT6  Go to UniProtKB:  R1CMT6

Entity ID: 21
Molecule	Chains	Sequence Length	Organism	Details	Image
Light harvesting protein	Y	244	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for R1FP66 (Emiliania huxleyi) Explore R1FP66  Go to UniProtKB:  R1FP66

Entity ID: 22
Molecule	Chains	Sequence Length	Organism	Details	Image
Light harvesting protein	Z	254	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for R1CV07 (Emiliania huxleyi) Explore R1CV07  Go to UniProtKB:  R1CV07

Entity ID: 23
Molecule	Chains	Sequence Length	Organism	Details	Image
Photosystem I P700 chlorophyll a apoprotein A1	AA [auth a]	752	Emiliania huxleyi	Mutation(s): 0  EC: 1.97.1.12
UniProt
Find proteins for Q4G3F6 (Emiliania huxleyi) Explore Q4G3F6  Go to UniProtKB:  Q4G3F6

Entity ID: 24
Molecule	Chains	Sequence Length	Organism	Details	Image
Photosystem I P700 chlorophyll a apoprotein A2	BA [auth b]	734	Emiliania huxleyi	Mutation(s): 0  EC: 1.97.1.12
UniProt
Find proteins for Q4G3F5 (Emiliania huxleyi) Explore Q4G3F5  Go to UniProtKB:  Q4G3F5

Entity ID: 25
Molecule	Chains	Sequence Length	Organism	Details	Image
Photosystem I iron-sulfur center	CA [auth c]	81	Emiliania huxleyi	Mutation(s): 0  EC: 1.97.1.12
UniProt
Find proteins for Q4G3C1 (Emiliania huxleyi) Explore Q4G3C1  Go to UniProtKB:  Q4G3C1

Entity ID: 26
Molecule	Chains	Sequence Length	Organism	Details	Image
Photosystem I reaction center subunit II	DA [auth d]	142	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for Q4G369 (Emiliania huxleyi) Explore Q4G369  Go to UniProtKB:  Q4G369

Entity ID: 27
Molecule	Chains	Sequence Length	Organism	Details	Image
Photosystem I reaction center subunit IV	EA [auth e]	131	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for R1EZZ6 (Emiliania huxleyi) Explore R1EZZ6  Go to UniProtKB:  R1EZZ6

Entity ID: 28
Molecule	Chains	Sequence Length	Organism	Details	Image
Photosystem I reaction center subunit III	FA [auth f]	184	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for Q4G3B9 (Emiliania huxleyi) Explore Q4G3B9  Go to UniProtKB:  Q4G3B9

Entity ID: 29
Molecule	Chains	Sequence Length	Organism	Details	Image
Photosystem I reaction center subunit VIII	GA [auth i]	36	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for Q4G373 (Emiliania huxleyi) Explore Q4G373  Go to UniProtKB:  Q4G373

Entity ID: 30
Molecule	Chains	Sequence Length	Organism	Details	Image
Photosystem I reaction center subunit IX	HA [auth j]	40	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for Q4G3B8 (Emiliania huxleyi) Explore Q4G3B8  Go to UniProtKB:  Q4G3B8

Entity ID: 31
Molecule	Chains	Sequence Length	Organism	Details	Image
PSI-K	IA [auth k]	112	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for A0A7S3X4W4 (Emiliania huxleyi) Explore A0A7S3X4W4  Go to UniProtKB:  A0A7S3X4W4

Entity ID: 32
Molecule	Chains	Sequence Length	Organism	Details	Image
Photosystem I reaction center subunit XI	JA [auth l]	145	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for Q4G3B5 (Emiliania huxleyi) Explore Q4G3B5  Go to UniProtKB:  Q4G3B5

Entity ID: 33
Molecule	Chains	Sequence Length	Organism	Details	Image
Photosystem I reaction center subunit XII	KA [auth m]	30	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for Q4G371 (Emiliania huxleyi) Explore Q4G371  Go to UniProtKB:  Q4G371

Entity ID: 34
Molecule	Chains	Sequence Length	Organism	Details	Image
EFCPI-30	LA [auth o]	273	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for A0A0D3JQR4 (Emiliania huxleyi (strain CCMP1516)) Explore A0A0D3JQR4  Go to UniProtKB:  A0A0D3JQR4

Entity ID: 35
Molecule	Chains	Sequence Length	Organism	Details	Image
Light harvesting protein	MA [auth p], QA [auth u], TA [auth x]	255	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for R1EIA6 (Emiliania huxleyi) Explore R1EIA6  Go to UniProtKB:  R1EIA6

Entity ID: 36
Molecule	Chains	Sequence Length	Organism	Details	Image
Light harvesting protein	NA [auth q], RA [auth v]	268	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for R1DAV6 (Emiliania huxleyi) Explore R1DAV6  Go to UniProtKB:  R1DAV6

Entity ID: 37
Molecule	Chains	Sequence Length	Organism	Details	Image
PsaR	OA [auth r]	133	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for A0A0D3IGB8 (Emiliania huxleyi (strain CCMP1516)) Explore A0A0D3IGB8  Go to UniProtKB:  A0A0D3IGB8

Entity ID: 38
Molecule	Chains	Sequence Length	Organism	Details	Image
Light harvesting protein	PA [auth t], SA [auth w], UA [auth y]	260	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for R1CGG7 (Emiliania huxleyi) Explore R1CGG7  Go to UniProtKB:  R1CGG7

Entity ID: 39
Molecule	Chains	Sequence Length	Organism	Details	Image
Light harvesting protein	VA [auth z]	257	Emiliania huxleyi	Mutation(s): 0
UniProt
Find proteins for R1EB65 (Emiliania huxleyi) Explore R1EB65  Go to UniProtKB:  R1EB65

Small Molecules

Ligands 13 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
DGD (Subject of Investigation/LOI)	AW [auth b]	DIGALACTOSYL DIACYL GLYCEROL (DGDG) C51 H96 O15 LDQFLSUQYHBXSX-HXXRYREZSA-N
CLA (Subject of Investigation/LOI)	AAA [auth t], AB [auth A], AC [auth C], AE [auth F], AG [auth I], AI [auth L], AL [auth P], AP [auth W], AQ [auth X], AT [auth a], AU [auth a], AV [auth b], AY [auth p], AZ [auth q], BB [auth A], BC [auth C], BE [auth F], BEA [auth y], BG [auth I], BH [auth J], BI [auth L], BL [auth P], BP [auth W], BQ [auth X], BT [auth a], BU [auth a], BV [auth b], BZ [auth q], CAA [auth t], CB [auth A], CC [auth C], CD [auth E], CDA [auth x], CE [auth F], CEA [auth y], CG [auth I], CH [auth K], CI [auth L], CK [auth O], CL [auth P], CN [auth S], CP [auth W], CT [auth a], CU [auth a], CV [auth b], CZ [auth q], DB [auth A], DD [auth E], DDA [auth x], DE [auth F], DK [auth O], DN [auth S], DP [auth W], DT [auth a], DU [auth b], DV [auth b], DW [auth f], DX [auth o], DY [auth p], DZ [auth q], EAA [auth t], EB [auth A], ED [auth E], EDA [auth x], EF [auth G], EK [auth O], EM [auth R], EN [auth S], ET [auth a], EU [auth b], EV [auth b], EW [auth f], EY [auth p], FD [auth E], FDA [auth x], FE [auth F], FF [auth H], FFA [auth z], FH [auth K], FK [auth O], FM [auth R], FN [auth S], FO [auth T], FS [auth a], FT [auth a], FU [auth b], FV [auth b], FY [auth p], GB [auth A], GD [auth E], GE [auth F], GF [auth H], GM [auth R], GP [auth W], GS [auth a], GT [auth a], GV [auth b], GW [auth f], GX [auth o], GY [auth p], GZ [auth q], HC [auth D], HD [auth E], HH [auth K], HJ [auth N], HM [auth R], HP [auth W], HS [auth a], HT [auth a], HU [auth b], HV [auth b], HW [auth f], HX [auth o], HZ [auth q], IC [auth D], ID [auth E], IDA [auth x], IF [auth H], IH [auth K], IJ [auth N], IK [auth O], IP [auth W], IR [auth Z], IS [auth a], IT [auth a], IU [auth b], IV [auth b], IX [auth o], IZ [auth q], JBA [auth v], JC [auth D], JCA [auth w], JD [auth E], JDA [auth x], JEA [auth z], JF [auth H], JH [auth K], JJ [auth N], JS [auth a], JT [auth a], JU [auth b], JV [auth b], JW [auth i], JX [auth o], JY [auth p], JZ [auth q], KC [auth D], KCA [auth w], KD [auth E], KDA [auth x], KF [auth H], KJ [auth N], KM [auth R], KN [auth S], KO [auth U], KS [auth a], KT [auth a], KU [auth b], KV [auth b], KY [auth p], LC [auth D], LCA [auth w], LD [auth E], LDA [auth x], LF [auth H], LG [auth J], LO [auth U], LQ [auth Y], LR [auth Z], LS [auth a], LT [auth a], LU [auth b], LV [auth b], LY [auth p], MBA [auth v], MC [auth D], MCA [auth w], MD [auth E], MEA [auth z], MF [auth H], MG [auth J], ML [auth Q], MO [auth U], MR [auth Z], MS [auth a], MT [auth a], MU [auth b], MV [auth b], MW [auth j], MX [auth o], MY [auth p], NAA [auth u], NB [auth B], NBA [auth v], NC [auth D], ND [auth E], NEA [auth z], NF [auth H], NH [auth K], NI [auth M], NJ [auth N], NL [auth Q], NO [auth U], NR [auth Z], NS [auth a], NT [auth a], NU [auth b], NV [auth b], NX [auth o], OB [auth B], OBA [auth v], OC [auth D], OD [auth E], OEA [auth z], OF [auth H], OG [auth J], OI [auth M], OJ [auth N], OK [auth O], OL [auth Q], OO [auth U], OQ [auth Y], OR [auth Z], OS [auth a], OT [auth a], OU [auth b], OV [auth b], OX [auth o], PB [auth B], PBA [auth v], PC [auth D], PCA [auth w], PEA [auth z], PF [auth H], PG [auth J], PI [auth M], PL [auth Q], PO [auth U], PP [auth X], PQ [auth Y], PS [auth a], PT [auth a], PU [auth b], PV [auth b], PW [auth k], PX [auth o], QAA [auth u], QB [auth B], QC [auth D], QCA [auth w], QE [auth F], QG [auth J], QI [auth M], QL [auth Q], QM [auth R], QO [auth U], QQ [auth Y], QS [auth a], QT [auth a], QU [auth b], QV [auth b], QW [auth k], RAA [auth u], RC [auth D], RG [auth J], RH [auth L], RL [auth Q], RQ [auth Y], RR [auth Z], RS [auth a], RT [auth a], RU [auth b], RV [auth b], SAA [auth u], SB [auth B], SBA [auth v], SC [auth D], SE [auth G], SEA [auth z], SG [auth J], SL [auth Q], SM [auth S], SN [auth T], SP [auth X], SR [auth Z], SS [auth a], ST [auth a], SU [auth b], SV [auth b], TAA [auth u], TB [auth B], TBA [auth v], TEA [auth z], TG [auth J], TI [auth M], TL [auth Q], TM [auth S], TN [auth T], TP [auth X], TR [auth Z], TS [auth a], TU [auth b], UB [auth C], UBA [auth v], UE [auth G], UEA [auth z], UG [auth J], UH [auth L], UI [auth M], UK [auth P], UN [auth T], UO [auth V], UP [auth X], UQ [auth Y], UR [auth Z], US [auth a], UU [auth b], VB [auth C], VBA [auth v], VDA [auth y], VE [auth G], VEA [auth z], VF [auth I], VG [auth J], VH [auth L], VI [auth M], VK [auth P], VN [auth T], VO [auth V], VP [auth X], VQ [auth Y], VS [auth a], VU [auth b], VW [auth l], WA [auth A], WAA [auth u], WD [auth F], WDA [auth y], WE [auth G], WF [auth I], WH [auth L], WK [auth P], WM [auth S], WQ [auth Y], WS [auth a], WU [auth b], WW [auth l], XA [auth A], XAA [auth u], XB [auth C], XDA [auth y], XE [auth G], XF [auth I], XH [auth L], XK [auth P], XM [auth S], XQ [auth Y], XS [auth a], XU [auth b], XW [auth l], XY [auth q], XZ [auth t], YA [auth A], YAA [auth u], YB [auth C], YD [auth F], YDA [auth y], YE [auth G], YF [auth I], YM [auth S], YN [auth T], YP [auth X], YS [auth a], YU [auth b], YW [auth l], YZ [auth t], ZA [auth A], ZAA [auth u], ZB [auth C], ZCA [auth x], ZD [auth F], ZF [auth I], ZM [auth S], ZP [auth X], ZS [auth a], ZU [auth b], ZZ [auth t]	CHLOROPHYLL A C55 H72 Mg N4 O5 ATNHDLDRLWWWCB-AENOIHSZSA-M
A1EB4 (Subject of Investigation/LOI)	CJ [auth M], JL [auth P], OP [auth W]	[(2~{Z},4~{E},6~{E},8~{E},10~{E},12~{E},14~{E})-17-[(4~{S},6~{R})-4-acetyloxy-2,2,6-trimethyl-6-oxidanyl-cyclohexylidene]-6,11,15-trimethyl-2-[2-[(1~{R},4~{S},6~{R})-2,2,6-trimethyl-4-oxidanyl-7-oxabicyclo[4.1.0]heptan-1-yl]ethynyl]heptadeca-2,4,6,8,10,12,14,16-octaenyl] dodecanoate C54 H78 O7 ACBKTNCIIMHQPA-QPPVEKCASA-N
SQD (Subject of Investigation/LOI)	BJ [auth M], IL [auth P], JG [auth I], NP [auth W], PE [auth F], TW [auth k]	1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL C41 H78 O12 S RVUUQPKXGDTQPG-JUDHQOGESA-N
LMG (Subject of Investigation/LOI)	AJ [auth M], BD [auth E], DS [auth a], ES [auth a], GO [auth T], HL [auth P], JI [auth L], LW [auth j], MAA [auth u], MB [auth A], MP [auth W], NE [auth F], NN [auth S], UD [auth E], UW [auth l], VD [auth E], YC [auth D], YCA [auth x], ZX [auth p]	1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE C45 H86 O10 DCLTVZLYPPIIID-CVELTQQQSA-N
A1EB1 (Subject of Investigation/LOI)	AS [auth Z], BS [auth Z], CS [auth Z], DCA [auth v], DF [auth G], ECA [auth v], EFA [auth z], EO [auth T], FCA [auth v], FEA [auth y], GCA [auth v], GEA [auth y], GI [auth L], HBA [auth u], HEA [auth y], HR [auth Y], IAA [auth t], IBA [auth u], II [auth L], IO [auth T], JAA [auth t], KAA [auth t], LN [auth S], MN [auth S], OH [auth K], PK [auth O], QH [auth K], QK [auth P], RE [auth F], RM [auth R], RZ [auth q], SDA [auth x], SZ [auth q], TDA [auth x], TZ [auth q], UCA [auth w], VCA [auth w], VY [auth p], WY [auth p], XJ [auth N], XX [auth o], YX [auth o]	[(2~{Z},4~{E},6~{E},8~{E},10~{E},12~{E},14~{E})-2-[2-[(4~{S},6~{R})-4-acetyloxy-2,2,6-trimethyl-6-oxidanyl-cyclohexylidene]ethenyl]-6,11,15-trimethyl-16-oxidanylidene-17-[(1~{S},4~{S},6~{R})-2,2,6-trimethyl-4-oxidanyl-7-oxabicyclo[4.1.0]heptan-1-yl]heptadeca-2,4,6,8,10,12,14-heptaenyl] hexanoate C48 H68 O8 AJKIHQWOELANGE-NEPMVDICSA-N
LHG (Subject of Investigation/LOI)	OE [auth F], ON [auth S], YT [auth a], ZT [auth a]	1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE C38 H75 O10 P BIABMEZBCHDPBV-MPQUPPDSSA-N
A86 (Subject of Investigation/LOI)	AD [auth D], AF [auth G], AFA [auth z], AO [auth T], AR [auth Y], BBA [auth u], BCA [auth v], BFA [auth z], BO [auth T], BR [auth Y], CBA [auth u], CF [auth G], CQ [auth X], CR [auth Y], DBA [auth u], DEA [auth y], DJ [auth M], DL [auth P], DO [auth T], DQ [auth X], DR [auth Y], EBA [auth u], EC [auth C], EI [auth L], EQ [auth X], ER [auth Y], FAA [auth t], FBA [auth u], FL [auth P], FQ [auth X], FR [auth Y], GAA [auth t], GL [auth P], GN [auth S], GQ [auth X], HCA [auth v], HE [auth F], HN [auth S], HO [auth T], HQ [auth X], IE [auth F], IEA [auth z], IN [auth S], IQ [auth X], JN [auth S], JP [auth W], JQ [auth X], KK [auth O], KL [auth P], KZ [auth q], LAA [auth t], LK [auth O], LP [auth W], LZ [auth q], ME [auth F], MM [auth R], MZ [auth q], NDA [auth x], NK [auth O], NM [auth R], NZ [auth q], ODA [auth x], OY [auth p], PDA [auth x], PH [auth K], PM [auth R], PY [auth p], PZ [auth q], QDA [auth x], QX [auth o], QY [auth p], RCA [auth w], RJ [auth N], RX [auth o], RY [auth p], SCA [auth w], SJ [auth N], SO [auth U], SX [auth o], SY [auth p], TF [auth H], TX [auth o], TY [auth p], UL [auth Q], UX [auth o], UZ [auth q], VJ [auth N], VR [auth Z], WBA [auth v], WCA [auth w], WEA [auth z], WI [auth M], WO [auth W], WR [auth Z], XBA [auth v], XCA [auth w], XEA [auth z], XR [auth Z], YBA [auth v], YEA [auth z], YI [auth M], YJ [auth N], YR [auth Z], ZBA [auth v], ZC [auth D], ZEA [auth z], ZI [auth M], ZL [auth Q], ZQ [auth Y]	(3S,3'S,5R,5'R,6S,6'R,8'R)-3,5'-dihydroxy-8-oxo-6',7'-didehydro-5,5',6,6',7,8-hexahydro-5,6-epoxy-beta,beta-caroten-3'- yl acetate C42 H58 O6 SJWWTRQNNRNTPU-XJUZQKKNSA-N
KC2 (Subject of Investigation/LOI)	ABA [auth u], ADA [auth x], AEA [auth y], AK [auth O], AM [auth Q], AN [auth S], BAA [auth t], BDA [auth x], BK [auth O], BM [auth R], BN [auth S], BY [auth p], CM [auth R], CY [auth p], DAA [auth t], DG [auth I], DH [auth K], DI [auth L], DM [auth R], EE [auth F], EH [auth K], EJ [auth N], EP [auth W], EX [auth o], EZ [auth q], FB [auth A], FJ [auth N], FP [auth W], FX [auth o], FZ [auth q], GDA [auth x], GH [auth K], GJ [auth N], GK [auth O], HDA [auth x], HF [auth H], HK [auth O], HY [auth p], ICA [auth w], IG [auth I], IM [auth R], IY [auth p], JK [auth O], JM [auth R], JO [auth U], JR [auth Z], KBA [auth v], KEA [auth z], KH [auth K], KI [auth M], KR [auth Z], KX [auth o], LBA [auth v], LEA [auth z], LI [auth M], LJ [auth N], LL [auth Q], LM [auth R], LX [auth o], MDA [auth x], MI [auth M], MJ [auth N], MQ [auth Y], NCA [auth w], NG [auth J], NQ [auth Y], NY [auth p], OAA [auth u], OCA [auth w], PAA [auth u], PJ [auth N], PN [auth T], PR [auth Z], QBA [auth v], QEA [auth z], QJ [auth N], QN [auth T], QP [auth X], QR [auth Z], RBA [auth v], REA [auth z], RI [auth M], RK [auth P], RN [auth T], RP [auth X], SH [auth L], SI [auth M], SK [auth P], SQ [auth Y], TD [auth E], TE [auth G], TH [auth L], TK [auth P], TQ [auth Y], UAA [auth u], UDA [auth y], UF [auth H], UM [auth S], VAA [auth u], VM [auth S], WB [auth C], WN [auth T], WP [auth X], WZ [auth t], XD [auth F], XN [auth T], XO [auth W], XP [auth X], YH [auth L], YK [auth P], YO [auth W], YQ [auth Y], YY [auth q], ZDA [auth y], ZE [auth G], ZH [auth L], ZJ [auth O], ZK [auth P], ZN [auth T], ZO [auth W], ZY [auth q]	Chlorophyll c2 C35 H28 Mg N4 O5 QDRBYWCRXZZVLY-QIEHNWLWSA-L
DD6 (Subject of Investigation/LOI)	ACA [auth v], AH [auth J], BF [auth G], CCA [auth v], CFA [auth z], CO [auth T], DC [auth C], DFA [auth z], EEA [auth y], EG [auth I], EL [auth P], FC [auth C], FG [auth I], FI [auth L], GBA [auth u], GC [auth C], GG [auth I], GR [auth Y], HAA [auth t], HB [auth A], HG [auth I], HI [auth L], IB [auth A], JB [auth A], JE [auth F], KB [auth A], KE [auth F], KG [auth J], KP [auth W], KQ [auth X], LB [auth A], LE [auth F], LH [auth K], MH [auth K], MK [auth O], OM [auth R], OW [auth j], OZ [auth q], PD [auth E], QD [auth E], QF [auth H], QZ [auth q], RB [auth B], RD [auth E], RDA [auth x], RF [auth H], RO [auth U], SD [auth E], SF [auth H], SW [auth k], TC [auth D], TCA [auth w], TJ [auth N], TO [auth U], UC [auth D], UJ [auth N], UY [auth p], VC [auth D], VL [auth Q], VX [auth o], WC [auth D], WG [auth J], WJ [auth N], WL [auth Q], WX [auth o], XC [auth D], XG [auth J], XI [auth M], XL [auth Q], YG [auth J], YL [auth Q], ZG [auth J], ZR [auth Z]	(3S,3'R,5R,6S,7cis)-7',8'-didehydro-5,6-dihydro-5,6-epoxy-beta,beta-carotene-3,3'-diol C40 H54 O3 OGHZCSINIMWCSB-WMTIXGNLSA-N
BCR (Subject of Investigation/LOI)	AX [auth l], BX [auth l], CX [auth m], FW [auth f], IW [auth f], KW [auth i], NW [auth j], RW [auth k], TT [auth a], TV [auth b], UT [auth a], UV [auth b], VT [auth a], VV [auth b], VZ [auth r], WT [auth a], WV [auth b], XV [auth b], YV [auth b], ZW [auth l]	BETA-CAROTENE C40 H56 OENHQHLEOONYIE-JLTXGRSLSA-N
PQN (Subject of Investigation/LOI)	XT [auth a], ZV [auth b]	PHYLLOQUINONE C31 H46 O2 MBWXNTAXLNYFJB-NKFFZRIASA-N
SF4 (Subject of Investigation/LOI)	BW [auth c], CW [auth c], GU [auth b]	IRON/SULFUR CLUSTER Fe4 S4 LJBDFODJNLIPKO-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.10 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-11-19 
Deposition Author(s): Zhao, L.S., Sun, X.M., Li, K., Zhang, Y.Z., Liu, L.N.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	--

Revision History  

• Version 1.0: 2025-11-19
  Type: Initial release