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Biotechnology Information

9KQP: PSI-LHCI supercomplex binding with 10 Lhcas from C. subellipsoidea

PDB ID:	9KQP Download
MMDB ID:	260115
PDB Deposition Date:	2024/11/26
Updated in MMDB:	2025/03
Experimental Method:	electron microscopy
Resolution:	1.92 Å
Source Organism:	Coccomyxa subellipsoidea C-169
Similar Structures:

Biological Unit for 9KQP: 24-meric; determined by author

Molecular Components in 9KQP
Label	Count	Molecule
Proteins (24 molecules)
A	1	Photosystem I P700 Chlorophyll a Apoprotein A1
B	1	Photosystem I P700 Chlorophyll a Apoprotein A2
C	1	Photosystem I Iron-sulfur Center
D	1	Photosystem I Reaction Center Subunit II, Chloroplastic
E	1	Photosystem I Reaction Centre Subunit Iv/psae
F	1	Photosystem I Reaction Center Subunit III
G	1	Photosystem I Reaction Center Subunit V, Chloroplastic
H	1	Photosystem I Reaction Centre Subunit VI
I	1	Photosystem I Reaction Center Subunit Viii
J	1	Photosystem I Reaction Center Subunit IX
K	1	Psi-k
M	1	Photosystem I Reaction Center Subunit XII
a b	2	Chlorophyll A-B Binding Protein, Chloroplastic
3	1	Chlorophyll A-B Binding Protein, Chloroplastic
7	1	Chlorophyll A-B Binding Protein, Chloroplastic
8	1	Chlorophyll A-B Binding Protein, Chloroplastic
9	1	Chlorophyll A-B Binding Protein, Chloroplastic
L	1	PSI Subunit V
O	1	Photosystem I Psao
2	1	Chlorophyll A-B Binding Protein, Chloroplastic/lhca2
4	1	Chlorophyll A-B Binding Protein, Chloroplastic
5	1	Chlorophyll A-B Binding Protein, Chloroplastic
6	1	Chlorophyll A-B Binding Protein, Chloroplastic
Chemicals and Non-standard biopolymers (354 molecules)
1	2	PHYLLOQUINONE
2	3	IRON/SULFUR CLUSTER
3	29	BETA-CAROTENE
4	4	DODECYL-BETA-D-MALTOSIDE
5	11	1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE
6	17	UNKNOWN LIGAND
7	1	CHLOROPHYLL A ISOMER
8	218	CHLOROPHYLL A
9	31	CHLOROPHYLL B
10	2	DIGALACTOSYL DIACYL GLYCEROL (DGDG)
11	1	[2-((1-OXODODECANOXY-(2-HYDROXY-3-PROPANYL))-PHOSPHONATE-OXY)-ETHYL]-TRIMETHYLAMMONIUM
12	4	(3~{E},5~{E},7~{E})-6-methyl-8-[(6~{R})-2,2,6-trimethylcyclohexyl]octa-3,5,7-trien-2-one
13	21	(3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL
14	4	1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE
15	1	ASTAXANTHIN
16	1	1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE
17	1	(3S,5R,6S,3'S,5'R,6'S)-5,6,5',6'-DIEPOXY-5,6,5',6'- TETRAHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL
18	1	DIACYL GLYCEROL
19	1	1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL
20	1	PHOSPHATIDYLETHANOLAMINE