Structural and quantum chemical basis for OCP-mediated quenching of phycobilisomes
Sauer PV, Cupellini L, Sutter M, Bondanza M, Domínguez Martin MA, Kirst H, Bína D, Koh AF, Kotecha A, Greber BJ, Nogales E, Polívka T, Mennucci B, Kerfeld CA
Sci Adv (2024) 10 [ Pubmed: 38578996 DOI: 10.1126/sciadv.adk7535 ]
Image sets:
Bottom cylinder of high-resolution phycobilisome quenched by OCP (local refinement)
Resolution: 2.0 Å
EM Method: Single-particle
Fitted PDBs: 8to2
Q-score: 0.592
Sauer PV, Cupellini L, Sutter M, Bondanza M, Dominguez Martin MA, Kirst H, Bina D, Koh AF, Kotecha A, Greber BJ, Nogales E, Polivka T, Mennucci B, Kerfeld CA
Sci Adv (2024) 10 pp. eadk7535-eadk7535 [ Pubmed: 38578996 DOI: doi:10.1126/sciadv.adk7535 ]
- Allophycocyanin beta chain (17 kDa, Protein from Synechocystis sp. PCC 6803)
- Translation initiation factor if-2 (12 kDa, Protein from Synechocystis sp. PCC 6803)
- Orange carotenoid-binding protein (34 kDa, Protein from Synechocystis sp. PCC 6803)
- Phycobilisome 7.8 kda linker polypeptide, allophycocyanin-associated, core (7 kDa, Protein from Synechocystis sp. PCC 6803)
- Phycobiliprotein apce (100 kDa, Protein from Synechocystis sp. PCC 6803)
- Complex of phycobilisome from synechocystis pcc 6803 bound to ocp (Complex from Synechocystis sp. (strain PCC 6803 / Kazusa))
- Phycobilisome rod-core linker polypeptide cpcg (28 kDa, Protein from Synechocystis sp. PCC 6803)
- Phycocyanobilin (588 Da, Ligand)
- Beta,beta-carotene-4,4'-dione (564 Da, Ligand)
- Allophycocyanin subunit alpha-b (17 kDa, Protein from Synechocystis sp. PCC 6803)
- Allophycocyanin subunit beta-18 (18 kDa, Protein from Synechocystis sp. PCC 6803)
- Allophycocyanin alpha chain (17 kDa, Protein from Synechocystis sp. PCC 6803)
Central rod disk in C1 symmetry of high-resolution phycobilisome quenched by OCP (local refinement)
Resolution: 1.87 Å
EM Method: Single-particle
Fitted PDBs: 8to5
Q-score: 0.833
Sauer PV, Cupellini L, Sutter M, Bondanza M, Dominguez Martin MA, Kirst H, Bina D, Koh AF, Kotecha A, Greber BJ, Nogales E, Polivka T, Mennucci B, Kerfeld CA
Sci Adv (2024) 10 pp. eadk7535-eadk7535 [ DOI: doi:10.1126/sciadv.adk7535 Pubmed: 38578996 ]
- Phycobilisome 32.1 kda linker polypeptide, phycocyanin-associated, rod 2 (30 kDa, Protein from Synechocystis sp. PCC 6803)
- Water (18 Da, Ligand)
- Phycocyanobilin (588 Da, Ligand)
- Phycobilisome 32.1 kda linker polypeptide, phycocyanin-associated, rod 1 (32 kDa, Protein from Synechocystis sp. PCC 6803)
- C-phycocyanin alpha subunit (17 kDa, Protein from Synechocystis sp. PCC 6803)
- C-phycocyanin beta subunit (18 kDa, Protein from Synechocystis sp. PCC 6803)
- Complex of phycobilisome from synechocystis pcc 6803 bound to ocp (Complex from Synechocystis sp. (strain PCC 6803 / Kazusa))
Central rod disk in D3 symmetry of high-resolution phycobilisome quenched by OCP (local refinement)
Sauer PV, Cupellini L, Sutter M, Bondanza M, Dominguez Martin MA, Kirst H, Bina D, Koh AF, Kotecha A, Greber BJ, Nogales E, Polivka T, Mennucci B, Kerfeld CA
Sci Adv (2024) 10 pp. eadk7535-eadk7535 [ Pubmed: 38578996 DOI: doi:10.1126/sciadv.adk7535 ]
Synechocystis PCC 6803 Phycobilisome quenched by OCP, high resolution
Sauer PV, Cupellini L, Sutter M, Bondanza M, Dominguez Martin MA, Kirst H, Bina D, Koh AF, Kotecha A, Greber BJ, Nogales E, Polivka T, Mennucci B, Kerfeld CA
Sci Adv (2024) 10 pp. eadk7535-eadk7535 [ Pubmed: 38578996 DOI: doi:10.1126/sciadv.adk7535 ]
Top cylinder bound to OCP from high-resolution phycobilisome quenched by OCP (local refinement)
Resolution: 2.1 Å
EM Method: Single-particle
Fitted PDBs: 8tpj
Q-score: 0.675
Sauer PV, Cupellini L, Sutter M, Bondanza M, Dominguez Martin MA, Kirst H, Bina D, Koh AF, Kotecha A, Greber BJ, Nogales E, Polivka T, Mennucci B, Kerfeld CA
Sci Adv (2024) 10 pp. eadk7535-eadk7535 [ Pubmed: 38578996 DOI: doi:10.1126/sciadv.adk7535 ]
- Water (18 Da, Ligand)
- Orange carotenoid-binding protein (34 kDa, Protein from Synechocystis sp. PCC 6803)
- Phycobilisome 7.8 kda linker polypeptide, allophycocyanin-associated, core (7 kDa, Protein from Synechocystis sp. PCC 6803)
- Phycobiliprotein apce (100 kDa, Protein from Synechocystis sp. PCC 6803)
- Phycobilisome bound to ocp (Complex from Synechocystis sp. PCC 6803)
- Phycobilisome rod-core linker polypeptide cpcg (28 kDa, Protein from Synechocystis sp. PCC 6803)
- Beta,beta-carotene-4,4'-dione (564 Da, Ligand)
- Phycocyanobilin (588 Da, Ligand)
- Allophycocyanin alpha chain (17 kDa, Protein from Synechocystis sp. PCC 6803)
- Allophycocyanin beta chain (17 kDa, Protein from Synechocystis sp. PCC 6803)
Rod from high-resolution phycobilisome quenched by OCP (local refinement)
Resolution: 1.9 Å
EM Method: Single-particle
Fitted PDBs: 8tro
Q-score: 0.791
Sauer PV, Cupellini L, Sutter M, Bondanza M, Dominguez Martin MA, Kirst H, Bina D, Koh AF, Kotecha A, Greber BJ, Nogales E, Polivka T, Mennucci B, Kerfeld CA
Sci Adv (2024) 10 pp. eadk7535-eadk7535 [ Pubmed: 38578996 DOI: doi:10.1126/sciadv.adk7535 ]
- Water (18 Da, Ligand)
- Phycobilisome 32.1 kda linker polypeptide, phycocyanin-associated, rod 1 (32 kDa, Protein from Synechocystis sp. PCC 6803)
- Phycobilisome bound to ocp (Complex from Synechocystis sp. PCC 6803)
- Phycobilisome rod-core linker polypeptide cpcg (28 kDa, Protein from Synechocystis sp. PCC 6803)
- Phycocyanobilin (588 Da, Ligand)
- Phycobilisome 32.1 kda linker polypeptide, phycocyanin-associated, rod 2 (30 kDa, Protein from Synechocystis sp. PCC 6803)
- C-phycocyanin alpha subunit (17 kDa, Protein from Synechocystis sp. PCC 6803)
- C-phycocyanin beta subunit (18 kDa, Protein from Synechocystis sp. PCC 6803)
- Phycobilisome 8.9 kda linker polypeptide, phycocyanin-associated, rod (9 kDa, Protein from Synechocystis sp. PCC 6803)
Synechocystis PCC 6803 Phycobilisome in the down-down conformation
Dominguez-Martin MA, Sauer PV, Kirst H, Sutter M, Bina D, Greber BJ, Nogales E, Polivka T, Kerfeld CA
Nature (2022) [ Pubmed: 36045294 DOI: doi:10.1038/s41586-022-05156-4 ]
Synechocystis PCC 6803 Phycobilisome core from up-down rod conformation
Resolution: 2.8 Å
EM Method: Single-particle
Fitted PDBs: 7sc7
Q-score: 0.454
Dominguez-Martin MA, Sauer PV, Kirst H, Sutter M, Bina D, Greber BJ, Nogales E, Polivka T, Kerfeld CA
Nature (2022) 609 pp. 835-845 [ Pubmed: 36045294 DOI: doi:10.1038/s41586-022-05156-4 ]
- Allophycocyanin beta chain (17 kDa, Protein from Synechocystis sp. PCC 6803 substr. Kazusa)
- Allophycocyanin subunit alpha-b (17 kDa, Protein from Synechocystis sp. PCC 6803 substr. Kazusa)
- Allophycocyanin subunit beta-18 (18 kDa, Protein from Synechocystis sp. PCC 6803 substr. Kazusa)
- Allophycocyanin alpha chain (17 kDa, Protein from Synechocystis sp. PCC 6803 substr. Kazusa)
- Phycobilisome 7.8 kda linker polypeptide, allophycocyanin-associated, core (7 kDa, Protein from Synechocystis sp. PCC 6803 substr. Kazusa)
- Phycobiliprotein apce (100 kDa, Protein from Synechocystis sp. PCC 6803 substr. Kazusa)
- Phycobilisome rod-core linker polypeptide cpcg (28 kDa, Protein from Synechocystis sp. PCC 6803 substr. Kazusa)
- Phycocyanobilin (588 Da, Ligand)
- Sll1873 protein (12 kDa, Protein from Synechocystis sp. PCC 6803 substr. Kazusa)
- Phycobilisome from synechocystis pcc 6803 (Complex from Synechocystis sp. (strain PCC 6803 / Kazusa))
Synechocystis PCC 6803 Phycobilisome rod from PBS sample
Resolution: 2.1 Å
EM Method: Single-particle
Fitted PDBs: 7sc8
Q-score: 0.598
Dominguez-Martin MA, Sauer PV, Kirst H, Sutter M, Bina D, Greber BJ, Nogales E, Polivka T, Kerfeld CA
Nature (2022) 609 pp. 835-845 [ Pubmed: 36045294 DOI: doi:10.1038/s41586-022-05156-4 ]
- Water (18 Da, Ligand)
- C-phycocyanin alpha subunit (17 kDa, Protein from Synechocystis sp. PCC 6803 substr. Kazusa)
- Phycocyanobilin (588 Da, Ligand)
- Phycobilisome 8.9 kda linker polypeptide, phycocyanin-associated, rod (9 kDa, Protein from Synechocystis sp. PCC 6803 substr. Kazusa)
- Phycobilisome 32.1 kda linker polypeptide, phycocyanin-associated, rod 2 (30 kDa, Protein from Synechocystis sp. PCC 6803 substr. Kazusa)
- Phycobilisome 32.1 kda linker polypeptide, phycocyanin-associated, rod 1 (32 kDa, Protein from Synechocystis sp. PCC 6803 substr. Kazusa)
- C-phycocyanin beta subunit (18 kDa, Protein from Synechocystis sp. PCC 6803 substr. Kazusa)
- Phycobilisome from synechocystis pcc 6803 (Complex from Synechocystis sp. (strain PCC 6803 / Kazusa))
- Phycobilisome rod-core linker polypeptide cpcg (28 kDa, Protein from Synechocystis sp. PCC 6803 substr. Kazusa)