Cryo-EM structure of cyanobacterial phycobilisome from Anabaena sp. PCC 7120
Resolution: 3.9 Å
EM Method: Single-particle
Fitted PDBs: 7eyd
Q-score: 0.171
Zheng L, Zheng Z, Li X, Wang G, Zhang K, Wei P, Zhao J, Gao N
Nat Commun (2021) 12 pp. 5497-5497 [ Pubmed: 34535665 DOI: doi:10.1038/s41467-021-25813-y ]
- Phycobilisome rod-core linker polypeptide cpcg2 (28 kDa, Protein from Nostoc sp. PCC 7120 = FACHB-418)
- Allophycocyanin subunit beta (17 kDa, Protein from Nostoc sp. PCC 7120 = FACHB-418)
- C-phycocyanin beta subunit (18 kDa, Protein from Nostoc sp. PCC 7120 = FACHB-418)
- C-phycocyanin alpha subunit (17 kDa, Protein from Nostoc sp. PCC 7120 = FACHB-418)
- Allophycocyanin subunit alpha 1 (17 kDa, Protein from Nostoc sp. PCC 7120 = FACHB-418)
- Allophycocyanin subunit beta-18 (18 kDa, Protein from Nostoc sp. PCC 7120 = FACHB-418)
- Allophycocyanin subunit alpha-b (17 kDa, Protein from Nostoc sp. PCC 7120 = FACHB-418)
- Cryo-em structure of cyanobacterial phycobilisome from anabaena sp. pcc 7120 (7 MDa, Complex from Nostoc sp. PCC 7120 = FACHB-418)
- Phycocyanobilin (588 Da, Ligand)
- Phycobilisome 32.1 kda linker polypeptide, phycocyanin-associated, rod (32 kDa, Protein from Nostoc sp. PCC 7120 = FACHB-418)
- Phycobilisome 7.8 kda linker polypeptide, allophycocyanin-associated, core (7 kDa, Protein from Nostoc sp. PCC 7120 = FACHB-418)
- Phycobilisome rod-core linker polypeptide cpcg4 (29 kDa, Protein from Nostoc sp. PCC 7120 = FACHB-418)
- Phycobiliprotein apce (127 kDa, Protein from Nostoc sp. PCC 7120 = FACHB-418)
- Phycobilisome rod-core linker polypeptide cpcg1 (31 kDa, Protein from Nostoc sp. PCC 7120 = FACHB-418)
Resolution: 2.37 Å
EM Method: Single-particle
Fitted PDBs: 6k61
Q-score: 0.65
Zheng L, Li Y, Li X, Zhong Q, Li N, Zhang K, Zhang Y, Chu H, Ma C, Li G, Zhao J, Gao N
Nat Plants (2019) 5 pp. 1087-1097 [ DOI: doi:10.1038/s41477-019-0525-6 Pubmed: 31595062 ]
- Chlorophyll a (893 Da, Ligand)
- 1,2-di-o-acyl-3-o-[6-deoxy-6-sulfo-alpha-d-glucopyranosyl]-sn-glycerol (795 Da, Ligand)
- Chlorophyll a isomer (893 Da, Ligand)
- Beta-carotene (536 Da, Ligand)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
- Photosystem i reaction center subunit xi (18 kDa, Protein from Nostoc sp. PCC 7120)
- Photosystem i reaction center subunit xii (3 kDa, Protein from Nostoc sp. PCC 7120)
- Photosystem i reaction center subunit ix (5 kDa, Protein from Nostoc sp. PCC 7120)
- Photosystem i reaction center subunit iv (7 kDa, Protein from Nostoc sp. PCC 7120)
- 1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
- Photosystem i reaction center subunit viii (5 kDa, Protein from Nostoc sp. PCC 7120)
- Photosystem i iron-sulfur center (8 kDa, Protein from Nostoc sp. PCC 7120)
- Phylloquinone (450 Da, Ligand)
- Photosystem i complex of cyanobacterium anabaena sp. pcc 7120 (1 MDa, Cellular component from Nostoc sp. PCC 7120)
- Photosystem i reaction center subunit ii (15 kDa, Protein from Nostoc sp. PCC 7120)
- Iron/sulfur cluster (351 Da, Ligand)
- Photosystem i reaction center subunit iii (17 kDa, Protein from Nostoc sp. PCC 7120)
- Photosystem i p700 chlorophyll a apoprotein a1 (83 kDa, Protein from Nostoc sp. PCC 7120)
- Photosystem i 4.8 kda protein (4 kDa, Protein from Nostoc sp. PCC 7120)
- Photosystem i p700 chlorophyll a apoprotein a2 1 (83 kDa, Protein from Nostoc sp. PCC 7120)
- Photosystem i reaction center subunit psak 1 (8 kDa, Protein from Nostoc sp. PCC 7120)