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Cryo-EM structure of the Photosystem II - LHCII supercomplex from Chlorella ohadi
Resolution: 2.73 Å
EM Method: Single-particle
Fitted PDBs: 8bd3
Q-score: 0.574
Fadeeva M, Klaiman D, Caspy I, Nelson N
Cells (2023) 12 [ DOI: doi:10.3390/cells12151971 Pubmed: 37566050 ]
- Photosystem ii reaction center protein h (7 kDa, Protein from Chlorella ohadii)
- Photosystem ii reaction center protein ycf12 (3 kDa, Protein from Chlorella ohadii)
- Chlorophyll a (893 Da, Ligand)
- Multifunctional fusion protein (23 kDa, Protein from Chlorella ohadii)
- Photosystem ii oxygen evolving enhancer 2 (20 kDa, Protein from Chlorella ohadii)
- Chlorophyll a-b binding of lhcii (23 kDa, Protein from Chlorella ohadii)
- (3r)-beta,beta-caroten-3-ol (552 Da, Ligand)
- Chlorophyll a-b binding protein, chloroplastic (23 kDa, Protein from Chlorella ohadii)
- Photosystem ii reaction center protein l (4 kDa, Protein from Chlorella ohadii)
- Photosystem ii reaction center w protein (6 kDa, Protein from Chlorella ohadii)
- Bicarbonate ion (61 Da, Ligand)
- Fe (ii) ion (55 Da, Ligand)
- Cytochrome b559 subunit beta (4 kDa, Protein from Chlorella ohadii)
- Photosystem ii reaction center protein z (6 kDa, Protein from Chlorella ohadii)
- Chlorophyll a b binding cp29 (25 kDa, Protein from Chlorella ohadii)
- Photosystem ii reaction center protein j (3 kDa, Protein from Chlorella ohadii)
- Ca-mn4-o5 cluster (339 Da, Ligand)
- Chlorophyll a-b binding of lhcii (23 kDa, Protein from Chlorella ohadii)
- 1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
- Chlorophyll a-b binding protein, chloroplastic (23 kDa, Protein from Chlorella ohadii)
- 1,2-di-o-acyl-3-o-[6-deoxy-6-sulfo-alpha-d-glucopyranosyl]-sn-glycerol (795 Da, Ligand)
- (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-diol (600 Da, Ligand)
- Chlorophyll b (907 Da, Ligand)
- Photosystem ii reaction center protein m (5 kDa, Protein from Chlorella ohadii)
- Photosystem ii reaction center protein t (3 kDa, Protein from Chlorella ohadii)
- Chloroplast psby (3 kDa, Protein from Chlorella ohadii)
- Photosystem ii protein d1 (37 kDa, Protein from Chlorella ohadii)
- Chloride ion (35 Da, Ligand)
- 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-benzoquinone (749 Da, Ligand)
- Cytochrome b559 subunit alpha (9 kDa, Protein from Chlorella ohadii)
- Chloroplast oxygen-evolving enhancer protein 3 (15 kDa, Protein from Chlorella ohadii)
- Chloroplast photosystem ii 10 kda protein (11 kDa, Protein from Chlorella ohadii)
- Digalactosyl diacyl glycerol (dgdg) (949 Da, Ligand)
- Photosystem ii reaction center protein k (4 kDa, Protein from Chlorella ohadii)
- Pheophytin a (871 Da, Ligand)
- Chlorella ohadii photosystem ii (1 MDa, Complex from Chlorella ohadii)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
- Photosystem ii cp43 reaction center protein (49 kDa, Protein from Chlorella ohadii)
- Beta-carotene (536 Da, Ligand)
- Protoporphyrin ix containing fe (616 Da, Ligand)
- Photosystem ii reaction center protein i (3 kDa, Protein from Chlorella ohadii)
- Photosystem ii d2 protein (38 kDa, Protein from Chlorella ohadii)
- Dodecyl-alpha-d-maltoside (510 Da, Ligand)
- Photosystem ii reaction center protein x (3 kDa, Protein from Chlorella ohadii)
- Photosystem ii cp47 reaction center protein (55 kDa, Protein from Chlorella ohadii)
- (3r,3'r,6s)-4,5-didehydro-5,6-dihydro-beta,beta-carotene-3,3'-diol (568 Da, Ligand)
- Chloroplast oxygen-evolving enhancer protein 1 (25 kDa, Protein from Chlorella ohadii)
- (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 (600 Da, Ligand)
- Water (18 Da, Ligand)
- Chlorophyll a b-binding cp26 (27 kDa, Protein from Chlorella ohadii)
Unstacked compact Dunaliella PSII
Resolution: 2.43 Å
EM Method: Single-particle
Fitted PDBs: 7pi0
Q-score: 0.623
Caspy I, Fadeeva M, Mazor Y, Nelson N
eLife (2023) 12 [ Pubmed: 36799903 DOI: doi:10.7554/eLife.81150 ]
- Photosystem ii protein d1 (37 kDa, Protein from Dunaliella salina)
- Chlorophyll a (893 Da, Ligand)
- (3r)-beta,beta-caroten-3-ol (552 Da, Ligand)
- Photosystem ii cp43 reaction center protein (49 kDa, Protein from Dunaliella salina)
- Cytochrome b559 subunit alpha (8 kDa, Protein from Dunaliella salina)
- Photosystem ii cp47 reaction center protein (53 kDa, Protein from Dunaliella salina)
- Sphingosine (299 Da, Ligand)
- (1~{s})-3,5,5-trimethyl-4-[(1~{e},3~{e},5~{e},7~{e},9~{e},11~{e},13~{e},15~{e},17~{e})-3,7,12,16-tetramethyl-18-[(4~{s})-2,6,6-trimethyl-4-oxidanyl-cyclohexen-1-yl]octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohex-3-en-1-ol (568 Da, Ligand)
- Psbw (4 kDa, Protein from Dunaliella salina)
- Bicarbonate ion (61 Da, Ligand)
- Fe (ii) ion (55 Da, Ligand)
- Photosystem ii reaction center protein j (3 kDa, Protein from Dunaliella salina)
- Psbx (2 kDa, Protein from Dunaliella salina)
- Dodecyl-beta-d-maltoside (510 Da, Ligand)
- Ca-mn4-o5 cluster (339 Da, Ligand)
- Photosystem ii reaction center protein z (6 kDa, Protein from Dunaliella salina)
- 1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
- Phosphatidylethanolamine (734 Da, Ligand)
- Cp29 (21 kDa, Protein from Dunaliella salina)
- 1,2-diacyl-glycerol-3-sn-phosphate (704 Da, Ligand)
- Cp26 (26 kDa, Protein from Dunaliella salina)
- 1,2-di-o-acyl-3-o-[6-deoxy-6-sulfo-alpha-d-glucopyranosyl]-sn-glycerol (795 Da, Ligand)
- Photosystem ii reaction center protein i (3 kDa, Protein from Dunaliella salina)
- (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-diol (600 Da, Ligand)
- Chlorophyll b (907 Da, Ligand)
- Chloride ion (35 Da, Ligand)
- Photosystem ii reaction center protein k (4 kDa, Protein from Dunaliella salina)
- Digalactosyl diacyl glycerol (dgdg) (949 Da, Ligand)
- 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-benzoquinone (749 Da, Ligand)
- Lhcii m1 (23 kDa, Protein from Dunaliella salina)
- Psbp (20 kDa, Protein from Dunaliella salina)
- Psbu (3 kDa, Protein from Dunaliella salina)
- Pheophytin a (871 Da, Ligand)
- Diacyl glycerol (625 Da, Ligand)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
- Photosystem ii d2 protein (38 kDa, Protein from Dunaliella salina)
- Beta-carotene (536 Da, Ligand)
- Photosystem ii reaction center protein l (4 kDa, Protein from Dunaliella salina)
- Sodium ion (22 Da, Ligand)
- Protoporphyrin ix containing fe (616 Da, Ligand)
- Chlorophyll a-b binding protein, chloroplastic (23 kDa, Protein from Dunaliella salina)
- Psbm (3 kDa, Protein from Dunaliella salina)
- Photosystem ii reaction center protein t (3 kDa, Protein from Dunaliella salina)
- (2s)-3-{[(r)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-hydroxypropyl hexadecanoate (453 Da, Ligand)
- Photosystem ii reaction center protein h (7 kDa, Protein from Dunaliella salina)
- Psbo (25 kDa, Protein from Dunaliella salina)
- (3r,3'r,6s)-4,5-didehydro-5,6-dihydro-beta,beta-carotene-3,3'-diol (568 Da, Ligand)
- Cytochrome b559 subunit beta (3 kDa, Protein from Dunaliella salina)
- Photosystem ii reaction center protein ycf12 (3 kDa, Protein from Dunaliella salina)
- Dunaliella salina photosystem ii complex (Complex from Dunaliella salina)
- (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 (600 Da, Ligand)
- Water (18 Da, Ligand)
- Lhcii m3 (24 kDa, Protein from Dunaliella salina)
Unstacked stretched Dunaliella PSII
Resolution: 2.78 Å
EM Method: Single-particle
Fitted PDBs: 7pi5
Q-score: 0.542
Caspy I, Fadeeva M, Mazor Y, Nelson N
eLife (2023) 12 [ Pubmed: 36799903 DOI: doi:10.7554/eLife.81150 ]
- Photosystem ii protein d1 (37 kDa, Protein from Dunaliella salina)
- Chlorophyll a (893 Da, Ligand)
- (3r)-beta,beta-caroten-3-ol (552 Da, Ligand)
- Photosystem ii cp43 reaction center protein (49 kDa, Protein from Dunaliella salina)
- Cytochrome b559 subunit alpha (8 kDa, Protein from Dunaliella salina)
- Psii 6.1 kda protein (4 kDa, Protein from Dunaliella salina)
- Sphingosine (299 Da, Ligand)
- (1~{s})-3,5,5-trimethyl-4-[(1~{e},3~{e},5~{e},7~{e},9~{e},11~{e},13~{e},15~{e},17~{e})-3,7,12,16-tetramethyl-18-[(4~{s})-2,6,6-trimethyl-4-oxidanyl-cyclohexen-1-yl]octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohex-3-en-1-ol (568 Da, Ligand)
- Bicarbonate ion (61 Da, Ligand)
- Fe (ii) ion (55 Da, Ligand)
- Glycerol (92 Da, Ligand)
- Photosystem ii reaction center protein j (3 kDa, Protein from Dunaliella salina)
- Ca-mn4-o5 cluster (339 Da, Ligand)
- Photosystem ii reaction center protein z (6 kDa, Protein from Dunaliella salina)
- 1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
- 1,2-diacyl-glycerol-3-sn-phosphate (704 Da, Ligand)
- Cp29 (21 kDa, Protein from Dunaliella salina)
- Cp26 (26 kDa, Protein from Dunaliella salina)
- 1,2-di-o-acyl-3-o-[6-deoxy-6-sulfo-alpha-d-glucopyranosyl]-sn-glycerol (795 Da, Ligand)
- Photosystem ii reaction center protein i (3 kDa, Protein from Dunaliella salina)
- (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-diol (600 Da, Ligand)
- Chlorophyll b (907 Da, Ligand)
- (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 (600 Da, Ligand)
- Chloride ion (35 Da, Ligand)
- Photosystem ii reaction center protein k (4 kDa, Protein from Dunaliella salina)
- Digalactosyl diacyl glycerol (dgdg) (949 Da, Ligand)
- Photosystem ii cp47 reaction center protein (53 kDa, Protein from Dunaliella salina)
- 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-benzoquinone (749 Da, Ligand)
- Lhcii m1 (23 kDa, Protein from Dunaliella salina)
- Psbp (20 kDa, Protein from Dunaliella salina)
- Psbu (3 kDa, Protein from Dunaliella salina)
- Pheophytin a (871 Da, Ligand)
- Diacyl glycerol (625 Da, Ligand)
- Trimethyl-[(2~{r})-1-oxidanyl-1-oxidanylidene-4-[(2~{s})-2-[(1~{s})-1-oxidanyloctadecoxy]-3-[(1~{r})-1-oxidanyloctadecoxy]propoxy]butan-2-yl]azanium (773 Da, Ligand)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
- Photosystem ii d2 protein (38 kDa, Protein from Dunaliella salina)
- Beta-carotene (536 Da, Ligand)
- Photosystem ii reaction center protein l (4 kDa, Protein from Dunaliella salina)
- Sodium ion (22 Da, Ligand)
- Protoporphyrin ix containing fe (616 Da, Ligand)
- Chlorophyll a-b binding protein, chloroplastic (23 kDa, Protein from Dunaliella salina)
- Photosystem ii reaction center protein t (3 kDa, Protein from Dunaliella salina)
- (2s)-3-{[(r)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-hydroxypropyl hexadecanoate (453 Da, Ligand)
- Photosystem ii reaction center protein h (7 kDa, Protein from Dunaliella salina)
- Photosystem ii reaction center protein m (3 kDa, Protein from Dunaliella salina)
- Psbo (25 kDa, Protein from Dunaliella salina)
- Hypothetical protein (2 kDa, Protein from Dunaliella salina)
- Cytochrome b559 subunit beta (3 kDa, Protein from Dunaliella salina)
- Photosystem ii reaction center protein ycf12 (3 kDa, Protein from Dunaliella salina)
- Dunaliella salina photosystem ii complex (Complex from Dunaliella salina)
- (3r,3'r,6s)-4,5-didehydro-5,6-dihydro-beta,beta-carotene-3,3'-diol (568 Da, Ligand)
- Water (18 Da, Ligand)
- Lhcii m3 (24 kDa, Protein from Dunaliella salina)