| Title | Molecular mechanism of redox regulation of the alpha-carboxysomal carbonic anhydrase CsoSCA |
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| Journal, issue, pages | Biorxiv, Year 2026 |
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| Publish date | Sep 2, 2025 (structure data deposition date) |
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Authors | Vogiatzi N / Gaullier G / Leufstadius J / Andersson T / Scherbauer T / Blikstad C |
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External links | Biorxiv / Search PubMed |
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| Methods | EM (single particle) |
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| Resolution | 2.06 - 2.45 Å |
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| Structure data | EMDB-54972, PDB-9skr: Cryo-EM structure of H. neapolitanus CsoSCA in oxidizing conditions, hexamer Method: EM (single particle) / Resolution: 2.13 Å EMDB-54973, PDB-9sks: Cryo-EM structure of H. neapolitanus CsoSCA in oxidizing conditions, dimer, major state, active conformation Method: EM (single particle) / Resolution: 2.15 Å EMDB-54974, PDB-9skt: Cryo-EM structure of H. neapolitanus CsoSCA in oxidizing conditions, dimer, minor state Method: EM (single particle) / Resolution: 2.45 Å EMDB-54975, PDB-9sku: Cryo-EM structure of H. neapolitanus CsoSCA in reducing conditions, hexamer Method: EM (single particle) / Resolution: 2.06 Å EMDB-54976, PDB-9skv: Cryo-EM structure of H. neapolitanus CsoSCA in reducing conditions, dimer, major state, inactive conformation Method: EM (single particle) / Resolution: 2.12 Å EMDB-54977, PDB-9skw: Cryo-EM structure of H. neapolitanus CsoSCA in reducing conditions, dimer, minor state Method: EM (single particle) / Resolution: 2.27 Å EMDB-54978, PDB-9skx: Cryo-EM structure of H. neapolitanus CsoSCA C283A/C284A inactive mutant, hexamer Method: EM (single particle) / Resolution: 2.08 Å EMDB-54979, PDB-9sky: Cryo-EM structure of H. neapolitanus CsoSCA C283A/C284A inactive mutant, dimer, state 1 Method: EM (single particle) / Resolution: 2.18 Å EMDB-54980, PDB-9skz: Cryo-EM structure of H. neapolitanus CsoSCA C283A/C284A inactive mutant, dimer, state 2 Method: EM (single particle) / Resolution: 2.22 Å |
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| Chemicals | |
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| Source | halothiobacillus neapolitanus c2 (bacteria) escherichia coli k-12 (bacteria)
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Keywords | LYASE / Carbonic anhydrase / carboxysome / CO2 concentration mechanism / Structural Genomics |
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