ArticleThe Biochemical journal2021
Cryo-EM structure of the Rhodospirillum rubrum RC-LH1 complex at 2.5 Å.
Article in The Biochemical journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.
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Who cites it
18 citing papers in PubMed, 41 citations in OpenAlex.
- Structural basis for aerobic anoxygenic photosynthesis in the reaction center-light-harvesting 1 (RC-LH1) supercomplex of Dinoroseobacter shibae.Communications biology · 2025Article
- Significant Effects of Excitonic Coupling and Charge Transfer on the Circular Dichroism Spectrum of Photosynthetic Light-Harvesting I Complex.The journal of physical chemistry. B · 2025Article
- A distinct double-ring LH1-LH2 photocomplex from an extremophilic phototroph.Nature communications · 2025Article
- Participation of spirilloxanthin in excitation energy transfer in reaction centers from purple bacteria Rhodospirillum rubrum.Photosynthesis research · 2025Article
- A Native LH1-RC-HiPIP Supercomplex from an Extremophilic Phototroph.Communications biology · 2025Article
- Insights into the divergence of the photosynthetic LH1 complex obtained from structural analysis of the unusual photocomplexes of Roseospirillum parvum.Communications biology · 2024Article
- Tunneling Mechanisms of Quinones in Photosynthetic Reaction Center-Light Harvesting 1 Supercomplexes.Small science · 2024Article
- Sulfoquinovosyl diacylglycerol is required for dimerisation of the Rhodobacter sphaeroides reaction centre-light harvesting 1 core complex.The Biochemical journal · 2024Article
- Role of hydrogen-bond networks on the donor side of photosynthetic reaction centers from purple bacteria.Biophysical reviews · 2023Review
- Article
- The structure and assembly of reaction centre-light-harvesting 1 complexes in photosynthetic bacteria.Bioscience reports · 2023Article
- Photosynthesis in the near infrared: the γ subunit of Blastochloris viridis LH1 red-shifts absorption beyond 1000 nm.The Biochemical journal · 2023Article
- An LH1-RC photocomplex from an extremophilic phototroph provides insight into origins of two photosynthesis proteins.Communications biology · 2022Article
- Structural basis for the assembly and quinone transport mechanisms of the dimeric photosynthetic RC-LH1 supercomplex.Nature communications · 2022Article
- 2.4-Å structure of the double-ringScience advances · 2022Article
- Cryo-EM structure of the dimeric Rhodobacter sphaeroides RC-LH1 core complex at 2.9 Å: the structural basis for dimerisation.The Biochemical journal · 2021Article
- Cryo-EM structure of the monomeric Rhodobacter sphaeroides RC-LH1 core complex at 2.5 Å.The Biochemical journal · 2021Article
- Characterization of the Structure and Function of the Photosynthetic RC-LH1 Core Supercomplex From Rhodospirillum rubrum.Physiologia plantarumArticle
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Authors and funding
7 authors at 4 institutions in 6 countries.
Funding
Abstract
The reaction centre light-harvesting 1 (RC-LH1) complex is the core functional component of bacterial photosynthesis. We determined the cryo-electron microscopy (cryo-EM) structure of the RC-LH1 complex from Rhodospirillum rubrum at 2.5 Å resolution, which reveals a unique monomeric bacteriochlorophyll with a phospholipid ligand in the gap between the RC and LH1 complexes. The LH1 complex comprises a circular array of 16 αβ-polypeptide subunits that completely surrounds the RC, with a preferential binding site for a quinone, designated QP, on the inner face of the encircling LH1 complex. Quinols, initially generated at the RC QB site, are proposed to transiently occupy the QP site prior to traversing the LH1 barrier and diffusing to the cytochrome bc1 complex. Thus, the QP site, which is analogous to other such sites in recent cryo-EM structures of RC-LH1 complexes, likely reflects a general mechanism for exporting quinols from the RC-LH1 complex.
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.