Title | Unmasking GroEL: Structure, dynamics, and substrate binding revealed by single-particle cryo-EM |
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Journal, issue, pages | To Be Published |
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Publish date | May 1, 2022 (structure data deposition date) |
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Authors | Stapleton KM / Mizobata T / Miyazaki N / Takatsuji T / Kato T / Iwasaki K / Standley DM / Kawamura T / Nakane T / Takagi J / Mizohata E |
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External links | Search PubMed |
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Methods | EM (single particle) |
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Resolution | 2.7 - 3.3 Å |
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Structure data | EMDB-33349, PDB-7xoj: Cryo-EM structure of GroEL bound to unfolded substrate (UGT1A) at 2.8 Ang. resolution (Consensus Refinement) Method: EM (single particle) / Resolution: 2.8 Å EMDB-33350, PDB-7xok: Cryo-EM structure of double occupied ring (DOR) of GroEL-UGT1A complex at 2.7 Ang. resolution Method: EM (single particle) / Resolution: 2.7 Å EMDB-33351, PDB-7xol: Cryo-EM structure of single empty ring 2 (SER2) of GroEL-UGT1A complex at 3.2 Ang. resolution Method: EM (single particle) / Resolution: 3.26 Å EMDB-33352, PDB-7xom: Cryo-EM structure of occupied ring subunit 4 (OR4) of GroEL complexed with polyalanine model of UGT1A from GroEL-UGT1A double occupied ring complex Method: EM (single particle) / Resolution: 3.2 Å EMDB-33353, PDB-7xon: Cryo-EM structure of empty ring subunit 1 (ER1) from single empty ring of GroEL-UGT1A complex Method: EM (single particle) / Resolution: 3.1 Å EMDB-33354, PDB-7xoo: Cryo-EM structure of empty ring subunit 2 (ER2) from GroEL-UGT1A single empty ring complex Method: EM (single particle) / Resolution: 3.0 Å EMDB-33355, PDB-7xop: Cryo-EM structure of occupied ring subunit 1 (OR1) of GroEL from GroEL-UGT1A double occupied ring complex Method: EM (single particle) / Resolution: 3.2 Å EMDB-33356, PDB-7xoq: Cryo-EM structure of occupied ring subunit 2 (OR2) of GroEL from GroEL-UGT1A double occupied ring complex Method: EM (single particle) / Resolution: 3.3 Å EMDB-33357, PDB-7xor: Cryo-EM structure of occupied ring subunit 3 (OR3) of GroEL from GroEL-UGT1A double occupied ring complex Method: EM (single particle) / Resolution: 3.3 Å EMDB-33358, PDB-7xos: Cryo-EM structure of occupied ring subunit 4 (OR4) of GroEL from GroEL-UGT1A double occupied ring complex Method: EM (single particle) / Resolution: 3.2 Å |
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Source | - escherichia coli (E. coli)
- homo sapiens (human)
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Keywords | CHAPERONE / cryogenic electron microscopy / single-particle analysis / molecular motion / structure-function relationship / focus classification / separating heterogeneity / groel / unfolded protein |
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