1PJU
 
 | | Unbound form of Tomato Inhibitor-II | | Descriptor: | SULFATE ION, Wound-induced proteinase inhibitor II | | Authors: | Barrette-Ng, I.H, Ng, K.K.-S, Cherney, M.M, Pearce, G, Ghani, U, Ryan, C.A, James, M.N.G. | | Deposit date: | 2003-06-03 | | Release date: | 2003-09-16 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (2.15 Å) | | Cite: | Unbound form of tomato inhibitor-II reveals interdomain flexibility and conformational variability in the reactive site loops
J.Biol.Chem., 278, 2003
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1OYV
 | | Crystal structure of tomato inhibitor-II in a ternary complex with subtilisin Carlsberg | | Descriptor: | CALCIUM ION, Subtilisin Carlsberg, Wound-induced proteinase inhibitor-II | | Authors: | Barrette-Ng, I.H, Ng, K.K, Cherney, M.M, Pearce, G, Ryan, C.A, James, M.N. | | Deposit date: | 2003-04-07 | | Release date: | 2003-07-15 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Structural basis of inhibition revealed by a 1:2 complex of the two-headed tomato inhibitor-II and subtilisin Carlsberg
J.Biol.Chem., 278, 2003
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4JO6
 | | Streptavidin complex with SBP-Tag | | Descriptor: | SBP-Tag, Streptavidin | | Authors: | Barrette-Ng, I.H, Wu, S.C, Tjia, W.M, Wong, S.L, Ng, K.K.S. | | Deposit date: | 2013-03-17 | | Release date: | 2013-05-01 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (1.75 Å) | | Cite: | The structure of the SBP-Tag-streptavidin complex reveals a novel helical scaffold bridging binding pockets on separate subunits
Acta Crystallogr.,Sect.D, 69, 2013
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4EKV
 | | Streptavidin 8-aa-loop H127C mutein with reversible biotin binding | | Descriptor: | BIOTIN, CHLORIDE ION, Streptavidin | | Authors: | Barrette-Ng, I.H, Honetschlaeger, C, Wong, S.L, Ng, K.K.S. | | Deposit date: | 2012-04-09 | | Release date: | 2012-06-13 | | Last modified: | 2023-09-13 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Development of a tetrameric streptavidin mutein with reversible biotin binding capability: engineering a mobile loop as an exit door for biotin.
Plos One, 7, 2012
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5KOC
 | | Pavine N-methyltransferase in complex with S-adenosylmethionine pH 7 | | Descriptor: | Pavine N-methyltransferase, S-ADENOSYLMETHIONINE | | Authors: | Torres, M.A, Hoffarth, E, Savtchouk, J, Chen, X, Morris, J, Facchini, P.J, Ng, K.K.S. | | Deposit date: | 2016-06-30 | | Release date: | 2016-09-07 | | Last modified: | 2024-03-06 | | Method: | X-RAY DIFFRACTION (2.293 Å) | | Cite: | Structural and Functional Studies of Pavine N-Methyltransferase from Thalictrum flavum Reveal Novel Insights into Substrate Recognition and Catalytic Mechanism.
J.Biol.Chem., 291, 2016
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6VJK
 | | Streptavidin mutant M88 (N49C/A86C) | | Descriptor: | BIOTIN, Streptavidin | | Authors: | Marangoni, J.M, Wu, S.C, Fogen, D, Wong, S.L, Ng, K.K.S. | | Deposit date: | 2020-01-16 | | Release date: | 2020-12-23 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1.6 Å) | | Cite: | Engineering a disulfide-gated switch in streptavidin enables reversible binding without sacrificing binding affinity.
Sci Rep, 10, 2020
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5KOK
 | | Pavine N-methyltransferase in complex with Tetrahydropapaverine and S-adenosylhomocysteine pH 7.25 | | Descriptor: | (1~{R})-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline, (1~{S})-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline, Pavine N-methyltransferase, ... | | Authors: | Torres, M.A, Hoffarth, E, Eugenio, L, Savtchouk, J, Chen, X, Morris, J, Facchini, P.J, Ng, K.K.S. | | Deposit date: | 2016-06-30 | | Release date: | 2016-09-07 | | Last modified: | 2023-10-04 | | Method: | X-RAY DIFFRACTION (1.792 Å) | | Cite: | Structural and Functional Studies of Pavine N-Methyltransferase from Thalictrum flavum Reveal Novel Insights into Substrate Recognition and Catalytic Mechanism.
J.Biol.Chem., 291, 2016
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5KPC
 | | Pavine N-methyltransferase H206A mutant in complex with S-adenosylmethionine pH 6 | | Descriptor: | Pavine N-methyltransferase, S-ADENOSYLMETHIONINE | | Authors: | Torres, M.A, Hoffarth, E, Eugenio, L, Savtchouk, J, Chen, X, Morris, J, Facchini, P.J, Ng, K.K.S. | | Deposit date: | 2016-07-03 | | Release date: | 2016-09-07 | | Last modified: | 2023-10-04 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Structural and Functional Studies of Pavine N-Methyltransferase from Thalictrum flavum Reveal Novel Insights into Substrate Recognition and Catalytic Mechanism.
J.Biol.Chem., 291, 2016
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5KN4
 | | Pavine N-methyltransferase apoenzyme pH 6.0 | | Descriptor: | Pavine N-methyltransferase | | Authors: | Torres, M.A, Hoffarth, E, Eugenio, L, Savtchouk, J, Chen, X, Morris, J, Facchini, P.J, Ng, K.K.S. | | Deposit date: | 2016-06-27 | | Release date: | 2016-09-07 | | Last modified: | 2024-03-06 | | Method: | X-RAY DIFFRACTION (1.99 Å) | | Cite: | Structural and Functional Studies of Pavine N-Methyltransferase from Thalictrum flavum Reveal Novel Insights into Substrate Recognition and Catalytic Mechanism.
J.Biol.Chem., 291, 2016
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5KPG
 | | Pavine N-methyltransferase in complex with S-adenosylhomocysteine pH 7 | | Descriptor: | Pavine N-methyltransferase, S-ADENOSYL-L-HOMOCYSTEINE | | Authors: | Torres, M.A, Hoffarth, E, Eugenio, L, Savtchouk, J, Chen, X, Morris, J, Facchini, P.J, Ng, K.K.S. | | Deposit date: | 2016-07-04 | | Release date: | 2016-09-07 | | Last modified: | 2023-10-04 | | Method: | X-RAY DIFFRACTION (1.6 Å) | | Cite: | Structural and Functional Studies of Pavine N-Methyltransferase from Thalictrum flavum Reveal Novel Insights into Substrate Recognition and Catalytic Mechanism.
J.Biol.Chem., 291, 2016
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6VJL
 | | Streptavidin mutant M112 (G26C/A46C) | | Descriptor: | BIOTIN, Streptavidin | | Authors: | Marangoni, J.M, Wu, S.C, Fogen, D, Wong, S.L, Ng, K.K.S. | | Deposit date: | 2020-01-16 | | Release date: | 2020-12-23 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1.3 Å) | | Cite: | Engineering a disulfide-gated switch in streptavidin enables reversible binding without sacrificing binding affinity.
Sci Rep, 10, 2020
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4QPX
 | | NV polymerase post-incorporation-like complex | | Descriptor: | GLYCEROL, MANGANESE (II) ION, Polyprotein, ... | | Authors: | Zamyatkin, D.F, Parra, F, Grochulski, P, Ng, K.K.S. | | Deposit date: | 2014-06-25 | | Release date: | 2015-04-22 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (1.86 Å) | | Cite: | Structure of a backtracked state reveals conformational changes similar to the state following nucleotide incorporation in human norovirus polymerase.
Acta Crystallogr.,Sect.D, 70, 2014
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4NC1
 | | Crystal Structure of TcdA-A2 Bound to A20.1 VHH and A26.8 VHH | | Descriptor: | A20.1 VHH, A26.8 VHH, Cell wall-binding repeat protein | | Authors: | Murase, T, Eugenio, L, Schorr, M, Hussack, G, Tanha, J, Kitova, E.N, Klassen, J.S, Ng, K.K.S. | | Deposit date: | 2013-10-23 | | Release date: | 2013-12-11 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.61 Å) | | Cite: | Structural Basis for Antibody Recognition in the Receptor-binding Domains of Toxins A and B from Clostridium difficile.
J.Biol.Chem., 289, 2014
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4NBY
 | | Crystal Structure of TcdA-A2 Bound to Two Molecules of A20.1 VHH | | Descriptor: | A20.1 VHH, Cell wall-binding repeat protein | | Authors: | Murase, T, Eugenio, L, Schorr, M, Hussack, G, Tanha, J, Kitova, E, Klassen, J.S, Ng, K.K.S. | | Deposit date: | 2013-10-23 | | Release date: | 2013-12-11 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.08 Å) | | Cite: | Structural Basis for Antibody Recognition in the Receptor-binding Domains of Toxins A and B from Clostridium difficile.
J.Biol.Chem., 289, 2014
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4NBZ
 | | Crystal Structure of TcdA-A1 Bound to A26.8 VHH | | Descriptor: | A26.8 VHH, TcdA | | Authors: | Murase, T, Eugenio, L, Schorr, M, Hussack, G, Tanha, J, Kitova, E.N, Klassen, J.S, Ng, K.K.S. | | Deposit date: | 2013-10-23 | | Release date: | 2013-12-11 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (1.75 Å) | | Cite: | Structural Basis for Antibody Recognition in the Receptor-binding Domains of Toxins A and B from Clostridium difficile.
J.Biol.Chem., 289, 2014
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3BSN
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3BSO
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2A3W
 | | Decameric structure of human serum amyloid P-component bound to Bis-1,2-{[(Z)-2-carboxy-2-methyl-1,3-dioxane]-5-yloxycarbamoyl}-ethane | | Descriptor: | BIS-1,2-{[(Z)-2-CARBOXY-2-METHYL-1,3-DIOXANE]-5-YLOXYCARBAMOYL}-ETHANE, CALCIUM ION, Serum amyloid P-component | | Authors: | Ho, J.G, Kitov, P.I, Paszkiewicz, E, Sadowska, J, Bundle, D.R, Ng, K.K. | | Deposit date: | 2005-06-27 | | Release date: | 2005-07-26 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Ligand-assisted Aggregation of Proteins: DIMERIZATION OF SERUM AMYLOID P COMPONENT BY BIVALENT LIGANDS.
J.Biol.Chem., 280, 2005
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6P3O
 | | Tetrahydroprotoberberine N-methyltransferase in complex with (S)-cis-N-methylstylopine and S-adenosylhomocysteine | | Descriptor: | (5S,12bS)-5-methyl-6,7,12b,13-tetrahydro-2H,4H,10H-[1,3]dioxolo[4,5-g][1,3]dioxolo[7,8]isoquinolino[3,2-a]isoquinolin-5-ium, S-ADENOSYL-L-HOMOCYSTEINE, Tetrahydroprotoberberine N-methyltransferase | | Authors: | Lang, D.E, Morris, J.S, Rowley, M, Torres, M.A, Maksimovich, V.A, Facchini, P.J, Ng, K.K.S. | | Deposit date: | 2019-05-24 | | Release date: | 2019-08-14 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Structure-function studies of tetrahydroprotoberberineN-methyltransferase reveal the molecular basis of stereoselective substrate recognition.
J.Biol.Chem., 294, 2019
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6P3M
 | | Tetrahydroprotoberberine N-methyltransferase in complex with S-adenosylhomocysteine | | Descriptor: | S-ADENOSYL-L-HOMOCYSTEINE, SULFATE ION, tetrahydroprotoberberine N-methyltransferase | | Authors: | Lang, D.E, Morris, J.S, Rowley, M, Torres, M.A, Maksimovich, V.A, Facchini, P.J, Ng, K.K.S. | | Deposit date: | 2019-05-24 | | Release date: | 2019-08-14 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Structure-function studies of tetrahydroprotoberberineN-methyltransferase reveal the molecular basis of stereoselective substrate recognition.
J.Biol.Chem., 294, 2019
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6P3N
 | | Tetrahydroprotoberberine N-methyltransferase in complex with S-adenosylmethionine | | Descriptor: | S-ADENOSYLMETHIONINE, tetrahydroprotoberberine N-methyltransferase | | Authors: | Lang, D.E, Morris, J.S, Rowley, M, Torres, M.A, Maksimovich, V.A, Facchini, P.J, Ng, K.K.S. | | Deposit date: | 2019-05-24 | | Release date: | 2019-08-14 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1.6 Å) | | Cite: | Structure-function studies of tetrahydroprotoberberineN-methyltransferase reveal the molecular basis of stereoselective substrate recognition.
J.Biol.Chem., 294, 2019
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7UQM
 | | Pathogenesis related 10-10 papaverine complex | | Descriptor: | 1-(3,4-DIMETHOXYBENZYL)-6,7-DIMETHOXYISOQUINOLINE, Pathogenesis Related 10-10 protein | | Authors: | Carr, S.C, Ng, K.K.S. | | Deposit date: | 2022-04-19 | | Release date: | 2023-03-01 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Alkaloid binding to opium poppy major latex proteins triggers structural modification and functional aggregation.
Nat Commun, 13, 2022
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7UQL
 | | Pathogenesis related 10-10 app from | | Descriptor: | Pathogenesis Related 10-10 protein | | Authors: | Carr, S.C, Ng, K.K.S. | | Deposit date: | 2022-04-19 | | Release date: | 2023-03-01 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Alkaloid binding to opium poppy major latex proteins triggers structural modification and functional aggregation.
Nat Commun, 13, 2022
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7UQO
 | | Pathogenesis related 10-10 (S)-tetrahydropapaverine complex | | Descriptor: | (1~{S})-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline, Pathogenesis Related 10-10 protein | | Authors: | Carr, S.C, Ng, K.K.S. | | Deposit date: | 2022-04-19 | | Release date: | 2023-03-01 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (1.75 Å) | | Cite: | Alkaloid binding to opium poppy major latex proteins triggers structural modification and functional aggregation.
Nat Commun, 13, 2022
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7UQN
 | | Pathogenesis related 10-10 noscapine complex | | Descriptor: | Pathogenesis Related 10-10 protein, noscapine | | Authors: | Carr, S.C, Ng, K.K.S. | | Deposit date: | 2022-04-19 | | Release date: | 2023-03-01 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Alkaloid binding to opium poppy major latex proteins triggers structural modification and functional aggregation.
Nat Commun, 13, 2022
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