7MI9
 
 | | Full integration complex of Cas1/Cas2 from Cas4-containing system | | Descriptor: | CRISPR-associated endoribonuclease Cas2, CRISPR-associated exonuclease Cas4/endonuclease Cas1 fusion, DNA (5'-D(P*CP*GP*GP*AP*AP*AP*AP*GP*AP*GP*CP*C)-3'), ... | | Authors: | Hu, C.Y, Ke, A.K. | | Deposit date: | 2021-04-16 | | Release date: | 2021-11-17 | | Method: | ELECTRON MICROSCOPY (3.89 Å) | | Cite: | Mechanism for Cas4-assisted directional spacer acquisition in CRISPR-Cas.
Nature, 598, 2021
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7MID
 | | Sub-complex of Cas4-Cas1-Cas2 bound PAM containing DNA | | Descriptor: | CRISPR-associated endoribonuclease Cas2, CRISPR-associated exonuclease Cas4/endonuclease Cas1 fusion, DNA (33-MER), ... | | Authors: | Hu, C.Y, Ke, A.K. | | Deposit date: | 2021-04-16 | | Release date: | 2021-11-17 | | Method: | ELECTRON MICROSCOPY (3.56 Å) | | Cite: | Mechanism for Cas4-assisted directional spacer acquisition in CRISPR-Cas.
Nature, 598, 2021
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7MIB
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5U3G
 | | Structure of the Dickeya dadantii ykkC riboswitch bound to guanidinium | | Descriptor: | GUANIDINE, MAGNESIUM ION, POTASSIUM ION, ... | | Authors: | Battaglia, R.A, Price, I.R, Ke, A. | | Deposit date: | 2016-12-02 | | Release date: | 2017-02-01 | | Last modified: | 2024-03-06 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Structural basis for guanidine sensing by the ykkC family of riboswitches.
RNA, 23, 2017
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6C66
 | | CRISPR RNA-guided surveillance complex, pre-nicking | | Descriptor: | CRISPR-associated helicase, Cas3 family, CRISPR-associated protein, ... | | Authors: | Xiao, Y, Luo, M, Liao, M, Ke, A. | | Deposit date: | 2018-01-17 | | Release date: | 2018-06-27 | | Last modified: | 2023-11-29 | | Method: | ELECTRON MICROSCOPY (3.66 Å) | | Cite: | Structure basis for RNA-guided DNA degradation by Cascade and Cas3.
Science, 361, 2018
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4MGN
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4JRC
 | | Distal Stem I region from G. kaustophilus glyQS T box RNA | | Descriptor: | Distal Stem I region of the glyQS T box leader RNA, MAGNESIUM ION | | Authors: | Grigg, J.C, Ke, A. | | Deposit date: | 2013-03-21 | | Release date: | 2013-04-24 | | Last modified: | 2024-02-28 | | Method: | X-RAY DIFFRACTION (2.673 Å) | | Cite: | T box RNA decodes both the information content and geometry of tRNA to affect gene expression.
Proc.Natl.Acad.Sci.USA, 110, 2013
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4MGM
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7UTN
 | | IscB and wRNA bound to Target DNA | | Descriptor: | DNA non-target strand, DNA target strand, IscB, ... | | Authors: | Schuler, G.A, Hu, C, Ke, A. | | Deposit date: | 2022-04-27 | | Release date: | 2022-06-15 | | Last modified: | 2024-02-14 | | Method: | ELECTRON MICROSCOPY (2.74 Å) | | Cite: | Structural basis for RNA-guided DNA cleavage by IscB-omega RNA and mechanistic comparison with Cas9.
Science, 376, 2022
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5U0A
 | | CRISPR RNA-guided surveillance complex | | Descriptor: | CRISPR-associated protein, Cas5e family, Cse1 family, ... | | Authors: | Xiao, Y, Luo, M, Hayes, R.P, Kim, J, Ng, S, Ding, F, Liao, M, Ke, A. | | Deposit date: | 2016-11-23 | | Release date: | 2017-08-09 | | Last modified: | 2024-03-13 | | Method: | ELECTRON MICROSCOPY (3.3 Å) | | Cite: | Structure Basis for Directional R-loop Formation and Substrate Handover Mechanisms in Type I CRISPR-Cas System.
Cell, 170, 2017
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5U07
 | | CRISPR RNA-guided surveillance complex | | Descriptor: | CRISPR-associated protein, Cas5e family, Cse1 family, ... | | Authors: | Xiao, Y, Luo, M, Hayes, R.P, Kim, J, Ng, S, Ding, F, Liao, M, Ke, A. | | Deposit date: | 2016-11-23 | | Release date: | 2017-08-09 | | Last modified: | 2024-03-13 | | Method: | ELECTRON MICROSCOPY (3.8 Å) | | Cite: | Structure Basis for Directional R-loop Formation and Substrate Handover Mechanisms in Type I CRISPR-Cas System.
Cell, 170, 2017
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8G9U
 | | Exploiting Activation and Inactivation Mechanisms in Type I-C CRISPR-Cas3 for Genome Editing Applications | | Descriptor: | CRISPR-associated protein, Csd1 family, Csd2 family, ... | | Authors: | Hu, C, Nam, K.H, Ke, A. | | Deposit date: | 2023-02-22 | | Release date: | 2024-03-06 | | Method: | ELECTRON MICROSCOPY (3 Å) | | Cite: | Exploiting activation and inactivation mechanisms in type I-C CRISPR-Cas3 for genome-editing applications.
Mol.Cell, 84, 2024
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5H9E
 | | Crystal structure of E. coli Cascade bound to a PAM-containing dsDNA target (32-nt spacer) at 3.20 angstrom resolution. | | Descriptor: | CRISPR system Cascade subunit CasA, CRISPR system Cascade subunit CasB, CRISPR system Cascade subunit CasC, ... | | Authors: | Hayes, R.P, Xiao, Y, Ding, F, van Erp, P.B.G, Rajashankar, K, Bailey, S, Wiedenheft, B, Ke, A. | | Deposit date: | 2015-12-28 | | Release date: | 2016-02-17 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (3.21 Å) | | Cite: | Structural basis for promiscuous PAM recognition in type I-E Cascade from E. coli.
Nature, 530, 2016
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5H9F
 | | Crystal structure of E. coli Cascade bound to a PAM-containing dsDNA target at 2.45 angstrom resolution. | | Descriptor: | CRISPR system Cascade subunit CasA, CRISPR system Cascade subunit CasB, CRISPR system Cascade subunit CasC, ... | | Authors: | Hayes, R.P, Xiao, Y, Ding, F, van Erp, P.B.G, Rajashankar, K, Bailey, S, Wiedenheft, B, Ke, A. | | Deposit date: | 2015-12-28 | | Release date: | 2016-02-17 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (2.45 Å) | | Cite: | Structural basis for promiscuous PAM recognition in type I-E Cascade from E. coli.
Nature, 530, 2016
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8GAM
 | | Exploiting Activation and Inactivation Mechanisms in Type I-C CRISPR-Cas3 for Genome Editing Applications | | Descriptor: | Cas11, Cas5, Cas7, ... | | Authors: | Hu, C, Nam, K.H, Ke, A. | | Deposit date: | 2023-02-23 | | Release date: | 2024-03-06 | | Method: | ELECTRON MICROSCOPY (3.46 Å) | | Cite: | Exploiting activation and inactivation mechanisms in type I-C CRISPR-Cas3 for genome-editing applications.
Mol.Cell, 84, 2024
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8GAN
 | | Exploiting Activation and Inactivation Mechanisms in Type I-C CRISPR-Cas3 for Genome Editing Applications | | Descriptor: | Cas11, Cas5, Cas7, ... | | Authors: | Hu, C, Nam, K.H, Ke, A. | | Deposit date: | 2023-02-23 | | Release date: | 2024-03-06 | | Method: | ELECTRON MICROSCOPY (3.26 Å) | | Cite: | Exploiting activation and inactivation mechanisms in type I-C CRISPR-Cas3 for genome-editing applications.
Mol.Cell, 84, 2024
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6N2V
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3L7Z
 | | Crystal structure of the S. solfataricus archaeal exosome | | Descriptor: | Probable exosome complex RNA-binding protein 1, Probable exosome complex exonuclease 1, Probable exosome complex exonuclease 2, ... | | Authors: | Lu, C, Ding, F, Ke, A. | | Deposit date: | 2009-12-29 | | Release date: | 2010-06-23 | | Last modified: | 2021-10-13 | | Method: | X-RAY DIFFRACTION (2.41 Å) | | Cite: | Crystal structure of the S. solfataricus archaeal exosome reveals conformational flexibility in the RNA-binding ring.
Plos One, 5, 2010
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7UZ0
 | | AntiT-tRNA flip UCCA | | Descriptor: | AntiT-tRNA flip UCCA, MAGNESIUM ION, STRONTIUM ION | | Authors: | Price, I.R, Grigg, J.C, Ke, A. | | Deposit date: | 2022-05-07 | | Release date: | 2022-06-08 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (3.03 Å) | | Cite: | tRNA Fusion to Streamline RNA Structure Determination: Case Studies in Probing Aminoacyl-tRNA Sensing Mechanisms by the T-Box Riboswitch
Crystals, 12, 2022
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8GAF
 | | Exploiting Activation and Inactivation Mechanisms in Type I-C CRISPR-Cas3 for Genome Editing Applications | | Descriptor: | Cas11, Cas5, Cas7, ... | | Authors: | Hu, C, Nam, K.H, Ke, A. | | Deposit date: | 2023-02-22 | | Release date: | 2024-03-06 | | Method: | ELECTRON MICROSCOPY (3.64 Å) | | Cite: | Exploiting activation and inactivation mechanisms in type I-C CRISPR-Cas3 for genome-editing applications.
Mol.Cell, 84, 2024
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8G9S
 | | Exploiting Activation and Inactivation Mechanisms in Type I-C CRISPR-Cas3 for Genome Editing Applications | | Descriptor: | AcrIC8, Cas11, Cas5, ... | | Authors: | Hu, C, Nam, K.H, Ke, A. | | Deposit date: | 2023-02-22 | | Release date: | 2024-03-06 | | Method: | ELECTRON MICROSCOPY (3.4 Å) | | Cite: | Exploiting activation and inactivation mechanisms in type I-C CRISPR-Cas3 for genome-editing applications.
Mol.Cell, 84, 2024
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8G9T
 | | Exploiting Activation and Inactivation Mechanisms in Type I-C CRISPR-Cas3 for Genome Editing Applications | | Descriptor: | AcrIC9, Cas11, Cas5, ... | | Authors: | Hu, C, Nam, K.H, Ke, A. | | Deposit date: | 2023-02-22 | | Release date: | 2024-03-06 | | Method: | ELECTRON MICROSCOPY (3.6 Å) | | Cite: | Exploiting activation and inactivation mechanisms in type I-C CRISPR-Cas3 for genome-editing applications.
Mol.Cell, 84, 2024
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6JXM
 | | Crystal Structure of phi29 pRNA domain II | | Descriptor: | BARIUM ION, MAGNESIUM ION, RNA (97-mer) | | Authors: | Cai, R, Price, I.R, Ding, F, Wu, F, Chen, T, Zhang, Y, Liu, G, Jardine, P.J, Lu, C, Ke, A. | | Deposit date: | 2019-04-24 | | Release date: | 2019-08-21 | | Last modified: | 2023-11-22 | | Method: | X-RAY DIFFRACTION (3.32 Å) | | Cite: | ATP/ADP modulates gp16-pRNA conformational change in the Phi29 DNA packaging motor.
Nucleic Acids Res., 47, 2019
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5XVO
 | | E. fae Cas1-Cas2/prespacer/target ternary complex revealing DNA sampling and half-integration states | | Descriptor: | CRISPR-associated endonuclease Cas1, CRISPR-associated endoribonuclease Cas2, DNA (28-MER), ... | | Authors: | Xiao, Y, Ng, S, Nam, K.H, Ke, A. | | Deposit date: | 2017-06-28 | | Release date: | 2017-10-04 | | Last modified: | 2022-10-12 | | Method: | X-RAY DIFFRACTION (3.1 Å) | | Cite: | How type II CRISPR-Cas establish immunity through Cas1-Cas2-mediated spacer integration.
Nature, 550, 2017
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5XVN
 | | E. far Cas1-Cas2/prespacer binary complex | | Descriptor: | CRISPR-associated endonuclease Cas1, CRISPR-associated endoribonuclease Cas2, DNA (28-MER), ... | | Authors: | Xiao, Y, Ng, S, Nam, K.H, Ke, A. | | Deposit date: | 2017-06-28 | | Release date: | 2017-10-04 | | Last modified: | 2022-10-12 | | Method: | X-RAY DIFFRACTION (3.25 Å) | | Cite: | How type II CRISPR-Cas establish immunity through Cas1-Cas2-mediated spacer integration.
Nature, 550, 2017
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