7TH2
 
 | | Single-domain VHH intrabodies neutralize ricin toxin | | Descriptor: | 1,2-ETHANEDIOL, 2-(N-MORPHOLINO)-ETHANESULFONIC ACID, CHLORIDE ION, ... | | Authors: | Rudolph, M.J, Mantis, N. | | Deposit date: | 2022-01-10 | | Release date: | 2022-10-12 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (1.838 Å) | | Cite: | Single-domain antibodies neutralize ricin toxin intracellularly by blocking access to ribosomal P-stalk proteins.
J.Biol.Chem., 298, 2022
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7Y4K
 | | Crystal structure of Ricin A chain bound with N2-(2-amino-4-oxo-3,4-dihydropteridine-7-carbonyl)glycyl-L-phenylalanyl-N6-((benzyloxy)carbonyl)-L-ornitine | | Descriptor: | (2S)-2-[[(2S)-2-[2-[(2-azanyl-4-oxidanylidene-3H-pteridin-7-yl)carbonylamino]ethanoylamino]-3-phenyl-propanoyl]amino]-5-(phenylmethoxycarbonylamino)pentanoic acid, Ricin A chain, SULFATE ION | | Authors: | Katakura, S, Goto, M, Ohba, T, Kawata, R, Nagatsu, K, Higashi, S, Matsumoto, K, Kurisu, K, Ohtsuka, K, Saito, R. | | Deposit date: | 2022-06-15 | | Release date: | 2022-11-16 | | Last modified: | 2023-11-29 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Pterin-based small molecule inhibitor capable of binding to the secondary pocket in the active site of ricin-toxin A chain.
Plos One, 17, 2022
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7Y4M
 | | Crystal structure of Ricin A chain bound with N2-(2-amino-4-oxo-3,4-dihydropteridine-7-carbonyl)glycyl-L-phenylalanyl-N6-((benzyloxy)carbonyl)-L-lysine | | Descriptor: | (2S)-2-[[(2S)-2-[2-[(2-azanyl-4-oxidanylidene-3H-pteridin-7-yl)carbonylamino]ethanoylamino]-3-phenyl-propanoyl]amino]-6-(phenylmethoxycarbonylamino)hexanoic acid, Ricin A chain, SULFATE ION | | Authors: | Katakura, S, Goto, M, Ohba, T, Kawata, R, Nagatsu, K, Higashi, S, Matsumoto, K, Kurisu, K, Ohtsuka, K, Saito, R. | | Deposit date: | 2022-06-15 | | Release date: | 2022-11-16 | | Last modified: | 2023-11-29 | | Method: | X-RAY DIFFRACTION (1.45 Å) | | Cite: | Pterin-based small molecule inhibitor capable of binding to the secondary pocket in the active site of ricin-toxin A chain.
Plos One, 17, 2022
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7XZS
 | | Crystal structure of Ricin A chain bound with (2-amino-4-oxo-3,4-dihydropteridine-7-carbonyl)-L-tyrosine | | Descriptor: | (2S)-2-[(2-azanyl-4-oxidanylidene-3H-pteridin-7-yl)carbonylamino]-3-(4-hydroxyphenyl)propanoic acid, Ricin A chain, SULFATE ION | | Authors: | Goto, M, Higashi, S, Ohba, T, Kawata, R, Nagatsu, K, Suzuki, S, Saito, R. | | Deposit date: | 2022-06-03 | | Release date: | 2022-12-21 | | Last modified: | 2023-11-29 | | Method: | X-RAY DIFFRACTION (1.5 Å) | | Cite: | Conformational change in ricin toxin A-Chain: A critical factor for inhibitor binding to the secondary pocket.
Biochem.Biophys.Res.Commun., 627, 2022
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7XZT
 | | Crystal structure of Ricin A chain bound with (2-amino-4-oxo-3,4-dihydropteridine-7-carbonyl)-D-tyrosine | | Descriptor: | (2R)-2-[(2-azanyl-4-oxidanylidene-3H-pteridin-7-yl)carbonylamino]-3-(4-hydroxyphenyl)propanoic acid, Ricin A chain, SULFATE ION | | Authors: | Goto, M, Higashi, S, Ohba, T, Kawata, R, Nagatsu, K, Suzuki, S, Saito, R. | | Deposit date: | 2022-06-03 | | Release date: | 2022-12-21 | | Last modified: | 2023-11-29 | | Method: | X-RAY DIFFRACTION (1.3 Å) | | Cite: | Conformational change in ricin toxin A-Chain: A critical factor for inhibitor binding to the secondary pocket.
Biochem.Biophys.Res.Commun., 627, 2022
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7XZW
 | | Crystal structure of Ricin A chain bound with (2-amino-4-oxo-3,4-dihydropteridine-7-carbonyl)-D-phenylalanine | | Descriptor: | (2R)-2-[(2-azanyl-4-oxidanylidene-3H-pteridin-7-yl)carbonylamino]-3-phenyl-propanoic acid, Ricin A chain, SULFATE ION | | Authors: | Goto, M, Higashi, S, Ohba, T, Kawata, R, Nagatsu, K, Suzuki, S, Saito, R. | | Deposit date: | 2022-06-03 | | Release date: | 2022-12-21 | | Last modified: | 2023-11-29 | | Method: | X-RAY DIFFRACTION (1.45 Å) | | Cite: | Conformational change in ricin toxin A-Chain: A critical factor for inhibitor binding to the secondary pocket.
Biochem.Biophys.Res.Commun., 627, 2022
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7XZU
 | | Crystal structure of Ricin A chain bound with (2-amino-4-oxo-3,4-dihydropteridine-7-carbonyl)-L-phenylalanine | | Descriptor: | (2S)-2-[(2-azanyl-4-oxidanylidene-3H-pteridin-7-yl)carbonylamino]-3-phenyl-propanoic acid, Ricin A chain, SULFATE ION | | Authors: | Goto, M, Higashi, S, Ohba, T, Kawata, R, Nagatsu, K, Suzuki, S, Saito, R. | | Deposit date: | 2022-06-03 | | Release date: | 2022-12-21 | | Last modified: | 2023-11-29 | | Method: | X-RAY DIFFRACTION (1.6 Å) | | Cite: | Conformational change in ricin toxin A-Chain: A critical factor for inhibitor binding to the secondary pocket.
Biochem.Biophys.Res.Commun., 627, 2022
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7Y02
 | | Crystal structure of Ricin A chain bound with (S)-2-(2-amino-4-oxo-3,4-dihydropteridine-7-carboxamido)-3-(4-fluorophenyl)propanoic acid | | Descriptor: | (2S)-2-[(2-azanyl-4-oxidanylidene-3H-pteridin-7-yl)carbonylamino]-3-(4-fluorophenyl)propanoic acid, Ricin A chain, SULFATE ION | | Authors: | Goto, M, Higashi, S, Ohba, T, Kawata, R, Nagatsu, K, Suzuki, S, Saito, R. | | Deposit date: | 2022-06-03 | | Release date: | 2022-12-21 | | Last modified: | 2023-11-29 | | Method: | X-RAY DIFFRACTION (1.6 Å) | | Cite: | Conformational change in ricin toxin A-Chain: A critical factor for inhibitor binding to the secondary pocket.
Biochem.Biophys.Res.Commun., 627, 2022
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7Y05
 | | Crystal structure of Ricin A chain bound with (R)-2-(2-amino-4-oxo-3,4-dihydropteridine-7-carboxamido)-2-phenylacetic acid | | Descriptor: | (2R)-2-[(2-azanyl-4-oxidanylidene-3H-pteridin-7-yl)carbonylamino]-2-phenyl-ethanoic acid, Ricin A chain, SULFATE ION | | Authors: | Goto, M, Higashi, S, Ohba, T, Kawata, R, Nagatsu, K, Suzuki, S, Saito, R. | | Deposit date: | 2022-06-03 | | Release date: | 2022-12-21 | | Last modified: | 2023-11-29 | | Method: | X-RAY DIFFRACTION (1.6 Å) | | Cite: | Conformational change in ricin toxin A-Chain: A critical factor for inhibitor binding to the secondary pocket.
Biochem.Biophys.Res.Commun., 627, 2022
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7Y06
 | | Crystal structure of Ricin A chain bound with (S)-2-(2-amino-4-oxo-3,4-dihydropteridine-7-carboxamido)-4-phenylbutanoic acid | | Descriptor: | (2S)-2-[(2-azanyl-4-oxidanylidene-3H-pteridin-7-yl)carbonylamino]-4-phenyl-butanoic acid, Ricin A chain, SULFATE ION | | Authors: | Goto, M, Higashi, S, Ohba, T, Kawata, R, Nagatsu, K, Suzuki, S, Saito, R. | | Deposit date: | 2022-06-03 | | Release date: | 2022-12-21 | | Last modified: | 2023-11-29 | | Method: | X-RAY DIFFRACTION (1.35 Å) | | Cite: | Conformational change in ricin toxin A-Chain: A critical factor for inhibitor binding to the secondary pocket.
Biochem.Biophys.Res.Commun., 627, 2022
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7Y03
 | | Crystal structure of Ricin A chain bound with (S)-2-(2-amino-4-oxo-3,4-dihydropteridine-7-carboxamido)-2-phenylacetic acid | | Descriptor: | (2S)-2-[(2-azanyl-4-oxidanylidene-3H-pteridin-7-yl)carbonylamino]-2-phenyl-ethanoic acid, Ricin A chain, SULFATE ION | | Authors: | Goto, M, Higashi, S, Ohba, T, Kawata, R, Nagatsu, K, Suzuki, S, Saito, R. | | Deposit date: | 2022-06-03 | | Release date: | 2022-12-21 | | Last modified: | 2023-11-29 | | Method: | X-RAY DIFFRACTION (1.35 Å) | | Cite: | Conformational change in ricin toxin A-Chain: A critical factor for inhibitor binding to the secondary pocket.
Biochem.Biophys.Res.Commun., 627, 2022
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7Y07
 | | Crystal structure of Ricin A chain bound with (S)-2-amino-N-(1-hydroxy-3-phenylpropan-2-yl)-4-oxo-3,4-dihydropteridine-7-carboxamide | | Descriptor: | 2-azanyl-4-oxidanylidene-N-[(2S)-1-oxidanyl-3-phenyl-propan-2-yl]-3H-pteridine-7-carboxamide, Ricin A chain, SULFATE ION | | Authors: | Goto, M, Higashi, S, Ohba, T, Kawata, R, Nagatsu, K, Suzuki, S, Saito, R. | | Deposit date: | 2022-06-03 | | Release date: | 2022-12-21 | | Last modified: | 2023-11-29 | | Method: | X-RAY DIFFRACTION (1.25 Å) | | Cite: | Conformational change in ricin toxin A-Chain: A critical factor for inhibitor binding to the secondary pocket.
Biochem.Biophys.Res.Commun., 627, 2022
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7Y08
 | | Crystal structure of Ricin A chain bound with (2-amino-4-oxo-3,4-dihydropteridine-7-carbonyl)glycyl-L-phenylalanine | | Descriptor: | N-[(2-amino-4-oxo-1,4-dihydropteridin-7-yl)carbonyl]glycyl-L-phenylalanine, Ricin A chain, SULFATE ION | | Authors: | Goto, M, Higashi, S, Ohba, T, Kawata, R, Nagatsu, K, Suzuki, S, Saito, R. | | Deposit date: | 2022-06-03 | | Release date: | 2022-12-21 | | Last modified: | 2023-11-29 | | Method: | X-RAY DIFFRACTION (1.25 Å) | | Cite: | Conformational change in ricin toxin A-Chain: A critical factor for inhibitor binding to the secondary pocket.
Biochem.Biophys.Res.Commun., 627, 2022
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7U6V
 | | Cryo-EM structure of Shiga toxin 2 in complex with the native ribosomal P-stalk | | Descriptor: | C-terminal domain (CTD) from the Ribosomal P-stalk, Shiga toxin 2a subunit A (Stx2A), Shiga toxin 2a subunit B (Stx2B) | | Authors: | Kulczyk, A.W. | | Deposit date: | 2022-03-06 | | Release date: | 2023-01-11 | | Method: | ELECTRON MICROSCOPY (4.1 Å) | | Cite: | Cryo-EM structure of Shiga toxin 2 in complex with the native ribosomal P-stalk reveals residues involved in the binding interaction.
J.Biol.Chem., 299, 2022
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7UJJ
 | | Stx2a and DARPin complex | | Descriptor: | 1,2-ETHANEDIOL, 3-PYRIDINIUM-1-YLPROPANE-1-SULFONATE, DARPin, ... | | Authors: | Jiang, M, Zhang, J. | | Deposit date: | 2022-03-30 | | Release date: | 2023-04-12 | | Method: | ELECTRON MICROSCOPY (6.5 Å) | | Cite: | A Multi-Specific DARPin Potently Neutralizes Shiga Toxin 2 via Simultaneous Modulation of Both Toxin Subunits.
Bioengineering (Basel), 9, 2022
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8I7P
 | | Crystal structure of Ricin A chain bound with N2-(2-amino-4-oxo-3,4-dihydropteridine-7-carbonyl)glycyl-L-tyrosine | | Descriptor: | 6-(2-ethyl-4-hydroxyphenyl)-1H-indazole-3-carboxamide, Ricin A chain, SULFATE ION | | Authors: | Goto, M, Sakamoto, N, Higashi, S, Kawata, R, Nagatsu, K, Saito, R. | | Deposit date: | 2023-02-01 | | Release date: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (1.6 Å) | | Cite: | Crystal structure of ricin toxin A chain complexed with a highly potent pterin-based small-molecular inhibitor.
J Enzyme Inhib Med Chem, 38, 2023
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8GCW
 | | Stx2A1(Y77A)-P6 peptide | | Descriptor: | P stalk protein, rRNA N-glycosylase | | Authors: | Rudolph, M.J, Li, X.P. | | Deposit date: | 2023-03-03 | | Release date: | 2024-03-06 | | Last modified: | 2024-09-18 | | Method: | X-RAY DIFFRACTION (3.1 Å) | | Cite: | Fragment Screening to Identify Inhibitors Targeting Ribosome Binding of Shiga Toxin 2.
Acs Infect Dis., 10, 2024
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8CX8
 | | Stx2A1-BTB13086 | | Descriptor: | 1,2-ETHANEDIOL, 5-(4-chlorophenyl)furan-2-carboxylic acid, CHLORIDE ION, ... | | Authors: | Rudolph, M.J, Li, X.P. | | Deposit date: | 2022-05-20 | | Release date: | 2024-03-06 | | Last modified: | 2024-09-18 | | Method: | X-RAY DIFFRACTION (1.905 Å) | | Cite: | Fragment Screening to Identify Inhibitors Targeting Ribosome Binding of Shiga Toxin 2.
Acs Infect Dis., 10, 2024
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8TFH
 | | Ricin in complex with Fab JB4 | | Descriptor: | 1,2-ETHANEDIOL, CHLORIDE ION, JB4 monoclonal antibody heavy chain, ... | | Authors: | Rudolph, M.J, Mantis, N. | | Deposit date: | 2023-07-11 | | Release date: | 2024-04-17 | | Method: | X-RAY DIFFRACTION (3.29 Å) | | Cite: | Structural Basis of Antibody-Mediated Inhibition of Ricin Toxin Attachment to Host Cells.
Biochemistry, 62, 2023
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8TFL
 | | Ricin in complex with Fab SylH3 | | Descriptor: | 2-acetamido-2-deoxy-alpha-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-alpha-D-glucopyranose, NONAETHYLENE GLYCOL, ... | | Authors: | Rudolph, M.J, Mantis, N. | | Deposit date: | 2023-07-11 | | Release date: | 2024-04-17 | | Method: | X-RAY DIFFRACTION (2.89 Å) | | Cite: | Structural Basis of Antibody-Mediated Inhibition of Ricin Toxin Attachment to Host Cells.
Biochemistry, 62, 2023
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8TAD
 | | RTA in complex with inhibitor RUNT-206 | | Descriptor: | (9aM)-5,5-dimethyl-4,5-dihydronaphtho[1,2-b]thiophene-2-carboxylic acid, CHLORIDE ION, NONAETHYLENE GLYCOL, ... | | Authors: | Rudolph, M.J, Tumer, N. | | Deposit date: | 2023-06-27 | | Release date: | 2024-05-01 | | Method: | X-RAY DIFFRACTION (2.76 Å) | | Cite: | Structure-based design and optimization of a new class of small molecule inhibitors targeting the P-stalk binding pocket of ricin.
Bioorg.Med.Chem., 100, 2024
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8T9V
 | | RTA-RUNT-59 complex structure | | Descriptor: | (9aP)-7-fluoro-4,5-dihydronaphtho[1,2-b]thiophene-2-carboxylic acid, NONAETHYLENE GLYCOL, Ricin | | Authors: | Rudolph, M.J, Tumer, N. | | Deposit date: | 2023-06-26 | | Release date: | 2024-05-01 | | Method: | X-RAY DIFFRACTION (1.945 Å) | | Cite: | Structure-based design and optimization of a new class of small molecule inhibitors targeting the P-stalk binding pocket of ricin.
Bioorg.Med.Chem., 100, 2024
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8TAB
 | | RTA-PD00589 | | Descriptor: | 1,2-ETHANEDIOL, 4H,5H-naphtho[1,2-b]thiophene-2-carboxylic acid, CHLORIDE ION, ... | | Authors: | Rudolph, M.J, Tumer, N. | | Deposit date: | 2023-06-27 | | Release date: | 2024-05-01 | | Method: | X-RAY DIFFRACTION (2.26 Å) | | Cite: | Structure-based design and optimization of a new class of small molecule inhibitors targeting the P-stalk binding pocket of ricin.
Bioorg.Med.Chem., 100, 2024
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8SZ2
 | | Stx2A1 bound to P8 stalk peptide | | Descriptor: | 1,2-ETHANEDIOL, CHLORIDE ION, NONAETHYLENE GLYCOL, ... | | Authors: | rudolph, M.J, Li, X.P. | | Deposit date: | 2023-05-26 | | Release date: | 2024-05-29 | | Method: | X-RAY DIFFRACTION (2.01 Å) | | Cite: | Structure of Shiga toxin 2 A1 subunit with peptides that bind at the ribosome binding site and inhibit activity
To Be Published
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