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9UNU

PSI-1 FCPI supercomplex from haptophyte Chrysotila roscoffensis

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Photosystem I P700 chlorophyll a apoprotein A1 (psaA)polymer75283368.91Chrysotila roscoffensis
2B
(B)
Photosystem I P700 chlorophyll a apoprotein A2 (psaB)polymer73482002.91Chrysotila roscoffensis
3C
(C)
Photosystem I iron-sulfur center (psaC)polymer818836.21Chrysotila roscoffensis
4D
(D)
Photosystem I reaction center subunit II (psaD)polymer14215936.11Chrysotila roscoffensis
5E
(E)
Photosystem I reaction center subunit IV (psaE)polymer677342.31Chrysotila roscoffensis
6F
(F)
Photosystem I reaction center subunit III (psaF)polymer18420163.41Chrysotila roscoffensis
7G
(I)
Photosystem I reaction center subunit VIII (psaI)polymer353900.71Chrysotila roscoffensis
8H
(J)
Photosystem I reaction center subunit IX (psaJ)polymer394340.11Chrysotila roscoffensis
9I
(L)
Photosystem I reaction center subunit XI (psaL)polymer14115045.31Chrysotila roscoffensis
10J
(M)
Photosystem I reaction center subunit XII (psaM)polymer293082.71Chrysotila roscoffensis
11K
(U)
Fucoxanthin chlorophyll a/c binding protein I (FCPI-1)polymer19120547.61Chrysotila roscoffensis
12AA, AC, BA, BC, BD...
(A, B, U, F, J...)
CHLOROPHYLL Anon-polymer893.599Chemie (CLA)
13UC, VA
(B, A)
PHYLLOQUINONEnon-polymer450.72Chemie (PQN)
PubChem (5284607)
14WA, XA
(A)
1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLEnon-polymer723.02Chemie (LHG)
15AB, BB, JD, MD, ND...
(A, F, I, J, L...)
BETA-CAROTENEnon-polymer536.917Chemie (BCR)
PubChem (5280489)
PubChem (86765360)
PubChem (173398668)
16FB
(A)
CHLOROPHYLL A ISOMERnon-polymer893.51Chemie (CL0)
17HB, HD, ID
(A, C)
IRON/SULFUR CLUSTERnon-polymer351.63Chemie (SF4)
18AD
(B)
DIGALACTOSYL DIACYL GLYCEROL (DGDG)non-polymer949.31Chemie (DGD)
PubChem (15991538)
19CE, LE, NE, PD
(U, J)
(3S,3'R,5R,6S,7cis)-7',8'-didehydro-5,6-dihydro-5,6-epoxy-beta,beta-carotene-3,3'-diolnon-polymer582.94Chemie (DD6)
PubChem (137349167)
20AE, QD
(U, J)
1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDEnon-polymer787.22Chemie (LMG)
PubChem (446441)
21BE
(U)
(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 acetatenon-polymer658.91Chemie (A86)
PubChem (5281239)
22ME
(U)
Chlorophyll c1non-polymer610.91Chemie (KC1)
23OE, PE, QE, RE, SE...
(A, B, C, D, E...)
waterwater18.0391Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains11
Total formula weight264566.2
Non-Polymers*Number of molecules133
Total formula weight108002.9
All*Total formula weight372569.0
*Water molecules are not included.

256158

PDB entries from 2026-07-08

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