7K2Y
 
 | | Crystal structure of CTX-M-14 E166A/K234R Beta-lactamase in complex with hydrolyzed ampicillin | | Descriptor: | (2R,4S)-2-[(1R)-1-{[(2R)-2-amino-2-phenylacetyl]amino}-2-oxoethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid, Beta-lactamase | | Authors: | Lu, S, Palzkill, T, Sankaran, B, Hu, L, Soeung, V, Prasad, B.V.V. | | Deposit date: | 2020-09-09 | | Release date: | 2020-11-04 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (1.62 Å) | | Cite: | A drug-resistant beta-lactamase variant changes the conformation of its active-site proton shuttle to alter substrate specificity and inhibitor potency.
J.Biol.Chem., 295, 2020
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7K2X
 | | Crystal structure of CTX-M-14 E166A/K234R Beta-lactamase | | Descriptor: | Beta-lactamase, GLYCEROL | | Authors: | Lu, S, Palzkill, T, Sankaran, B, Hu, L, Soeung, V, Prasad, B.V.V. | | Deposit date: | 2020-09-09 | | Release date: | 2020-11-04 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | A drug-resistant beta-lactamase variant changes the conformation of its active-site proton shuttle to alter substrate specificity and inhibitor potency.
J.Biol.Chem., 295, 2020
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7K2W
 | | Crystal structure of CTX-M-14 E166A/K234R Beta-lactamase in complex with hydrolyzed cefotaxime | | Descriptor: | Beta-lactamase, CEFOTAXIME, C3' cleaved, ... | | Authors: | Lu, S, Palzkill, T, Sankaran, B, Hu, L, Soeung, V, Prasad, B.V.V. | | Deposit date: | 2020-09-09 | | Release date: | 2020-11-04 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (1.4 Å) | | Cite: | A drug-resistant beta-lactamase variant changes the conformation of its active-site proton shuttle to alter substrate specificity and inhibitor potency.
J.Biol.Chem., 295, 2020
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7LK8
 | | Crystal structure of KPC-2 T215P mutant | | Descriptor: | Beta-lactamase, SODIUM ION | | Authors: | Furey, I, Palzkill, T, Sankaran, B, Hu, L, Prasad, B.V.V. | | Deposit date: | 2021-02-01 | | Release date: | 2021-05-26 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (1.43 Å) | | Cite: | Local interactions with the Glu166 base and the conformation of an active site loop play key roles in carbapenem hydrolysis by the KPC-2 beta-lactamase.
J.Biol.Chem., 296, 2021
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7LLB
 | | Crystal structure of KPC-2 S70G/T215P mutant with hydrolyzed meropenem | | Descriptor: | (2S,3R)-2-[(2S,3R)-1,3-bis(oxidanyl)-1-oxidanylidene-butan-2-yl]-4-[(3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfan yl-3-methyl-2,3-dihydro-1H-pyrrole-5-carboxylic acid, Carbapenem-hydrolyzing beta-lactamase KPC | | Authors: | Furey, I, Palzkill, T, Sankaran, B, Hu, L, Prasad, B.V.V. | | Deposit date: | 2021-02-03 | | Release date: | 2021-05-26 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (1.67 Å) | | Cite: | Local interactions with the Glu166 base and the conformation of an active site loop play key roles in carbapenem hydrolysis by the KPC-2 beta-lactamase.
J.Biol.Chem., 296, 2021
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7LJK
 | | Crystal structure of the deacylation deficient KPC-2 F72Y mutant | | Descriptor: | Beta-lactamase | | Authors: | Furey, I, Palzkill, T, Sankaran, B, Hu, L, Prasad, B.V.V. | | Deposit date: | 2021-01-29 | | Release date: | 2021-05-26 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (1.81 Å) | | Cite: | Local interactions with the Glu166 base and the conformation of an active site loop play key roles in carbapenem hydrolysis by the KPC-2 beta-lactamase.
J.Biol.Chem., 296, 2021
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7LLH
 | | KPC-2 F72Y mutant with acylated imipenem | | Descriptor: | (5R)-5-[(1S,2R)-1-formyl-2-hydroxypropyl]-3-[(2-{[(E)-iminomethyl]amino}ethyl)sulfanyl]-4,5-dihydro-1H-pyrrole-2-carbox ylic acid, Carbapenem-hydrolyzing beta-lactamase KPC | | Authors: | Furey, I, Palzkill, T, Sankaran, B, Hu, L, Prasad, B.V.V. | | Deposit date: | 2021-02-03 | | Release date: | 2021-05-26 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Local interactions with the Glu166 base and the conformation of an active site loop play key roles in carbapenem hydrolysis by the KPC-2 beta-lactamase.
J.Biol.Chem., 296, 2021
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7LNL
 | | Crystal structure of KPC-2 S70G/T215P mutant with hydrolyzed imipenem | | Descriptor: | (2R)-2-[(2S,3R)-1,3-bis(oxidanyl)-1-oxidanylidene-butan-2-yl]-4-(2-methanimidamidoethylsulfanyl)-2,3-dihydro-1H-pyrrole -5-carboxylic acid, Carbapenem-hydrolyzing beta-lactamase KPC | | Authors: | Furey, I, Palzkill, T, Sankaran, B, Hu, L, Prasad, B.V.V. | | Deposit date: | 2021-02-07 | | Release date: | 2021-05-26 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (1.82 Å) | | Cite: | Local interactions with the Glu166 base and the conformation of an active site loop play key roles in carbapenem hydrolysis by the KPC-2 beta-lactamase.
J.Biol.Chem., 296, 2021
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8SJ3
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8T7C
 | | Crystal structure of human phospholipase C gamma 2 | | Descriptor: | 1,2-ETHANEDIOL, 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-2, CALCIUM ION | | Authors: | Chen, Y, Choi, H, Zhuang, N, Hu, L, Qian, D, Wang, J. | | Deposit date: | 2023-06-20 | | Release date: | 2024-06-26 | | Method: | X-RAY DIFFRACTION (2.55 Å) | | Cite: | The crystal and cryo-EM structures of PLCg2 reveal dynamic inter-domain recognitions in autoinhibition
To Be Published
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5HAR
 | | OXA-163 beta-lactamase - S70G mutant | | Descriptor: | ACETATE ION, Beta-lactamase, CHLORIDE ION | | Authors: | Stojanoski, V, Adamski, C.J, Hu, L, Mehta, S.C, Sankaran, B, Prasad, B.V.V, Palzkill, T.G. | | Deposit date: | 2015-12-30 | | Release date: | 2016-09-07 | | Last modified: | 2023-11-15 | | Method: | X-RAY DIFFRACTION (1.74 Å) | | Cite: | Removal of the Side Chain at the Active-Site Serine by a Glycine Substitution Increases the Stability of a Wide Range of Serine beta-Lactamases by Relieving Steric Strain.
Biochemistry, 55, 2016
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7KPT
 | | Crystal structure of CtdE in complex with FAD and substrate 4 | | Descriptor: | (6aR,7aS,11S,13aS)-6,6,11-trimethyl-4-(3-methylbut-2-en-1-yl)-6,6a,7,8,9,10,11,14-octahydro-5H,13H-13a,7a-(epiminomethano)quinolizino[2,3-b]carbazol-16-one, 1,2-ETHANEDIOL, CHLORIDE ION, ... | | Authors: | Zhao, B, Hu, L. | | Deposit date: | 2020-11-12 | | Release date: | 2021-06-16 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (1.91 Å) | | Cite: | Structural basis of the stereoselective formation of the spirooxindole ring in the biosynthesis of citrinadins.
Nat Commun, 12, 2021
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7KPQ
 | | Crystal structure of CtdE in complex with FAD | | Descriptor: | FAD-dependent monooxygenase CtdE, FLAVIN-ADENINE DINUCLEOTIDE | | Authors: | Zhao, B, Hu, L. | | Deposit date: | 2020-11-12 | | Release date: | 2021-06-16 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Structural basis of the stereoselective formation of the spirooxindole ring in the biosynthesis of citrinadins.
Nat Commun, 12, 2021
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5HAI
 | | P99 beta-lactamase mutant - S64G | | Descriptor: | Beta-lactamase, PHOSPHATE ION | | Authors: | Stojanoski, V, Adamski, C.J, Hu, L, Mehta, S.C, Sankaran, B, Prasad, B.V.V, Palzkill, T.G. | | Deposit date: | 2015-12-30 | | Release date: | 2016-09-07 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (2.74 Å) | | Cite: | Removal of the Side Chain at the Active-Site Serine by a Glycine Substitution Increases the Stability of a Wide Range of Serine beta-Lactamases by Relieving Steric Strain.
Biochemistry, 55, 2016
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8TMT
 | | Crystal structure of KPC-44 carbapenemase in complex with vaborbactam | | Descriptor: | 1,2-ETHANEDIOL, GLYCEROL, LITHIUM ION, ... | | Authors: | Sun, Z, Palzkill, T, Hu, L, Neetu, N, Lin, H, Sankaran, B, Wang, J, Prasad, B. | | Deposit date: | 2023-07-30 | | Release date: | 2023-12-06 | | Last modified: | 2023-12-27 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Klebsiella pneumoniae carbapenemase variant 44 acquires ceftazidime-avibactam resistance by altering the conformation of active-site loops.
J.Biol.Chem., 300, 2023
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8TJM
 | | Crystal structure of KPC-44 carbapenemase | | Descriptor: | 1,2-ETHANEDIOL, SULFATE ION, beta-lactamase | | Authors: | Sun, Z, Palzkill, T, Hu, L, Lin, H, Sankaran, B, Wang, J, Prasad, B. | | Deposit date: | 2023-07-23 | | Release date: | 2023-12-06 | | Last modified: | 2023-12-27 | | Method: | X-RAY DIFFRACTION (1.28 Å) | | Cite: | Klebsiella pneumoniae carbapenemase variant 44 acquires ceftazidime-avibactam resistance by altering the conformation of active-site loops.
J.Biol.Chem., 300, 2023
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8TN0
 | | Crystal structure of KPC-44 carbapenemase w/o cryoprotectant | | Descriptor: | SULFATE ION, beta-lactamase | | Authors: | Sun, Z, Palzkill, T, Hu, L, Lin, H, Sankaran, B, Wang, J, Prasad, B. | | Deposit date: | 2023-07-31 | | Release date: | 2023-12-06 | | Last modified: | 2023-12-27 | | Method: | X-RAY DIFFRACTION (1.31 Å) | | Cite: | Klebsiella pneumoniae carbapenemase variant 44 acquires ceftazidime-avibactam resistance by altering the conformation of active-site loops.
J.Biol.Chem., 300, 2023
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8TMR
 | | Crystal structure of KPC-44 carbapenemase complexed with avibactam | | Descriptor: | (2S,5R)-1-formyl-5-[(sulfooxy)amino]piperidine-2-carboxamide, 1,2-ETHANEDIOL, PHOSPHATE ION, ... | | Authors: | Sun, Z, Palzkill, T, Hu, L, Lin, H, Sankaran, B, Wang, J, Prasad, B. | | Deposit date: | 2023-07-30 | | Release date: | 2023-12-06 | | Last modified: | 2023-12-27 | | Method: | X-RAY DIFFRACTION (1.37 Å) | | Cite: | Klebsiella pneumoniae carbapenemase variant 44 acquires ceftazidime-avibactam resistance by altering the conformation of active-site loops.
J.Biol.Chem., 300, 2023
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7MRY
 | | Norovirus T=3 GII.4 HOV VLP | | Descriptor: | VP1 | | Authors: | Salmen, W, Hu, L, Prasad, B. | | Deposit date: | 2021-05-10 | | Release date: | 2022-03-02 | | Last modified: | 2024-05-29 | | Method: | ELECTRON MICROSCOPY (3.8 Å) | | Cite: | Atomic structure of the predominant GII.4 human norovirus capsid reveals novel stability and plasticity.
Nat Commun, 13, 2022
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5HAQ
 | | OXa-48 beta-lactamase mutant - S70G | | Descriptor: | Beta-lactamase, CADMIUM ION, FORMIC ACID | | Authors: | Stojanoski, V, Adamski, C.J, Hu, L, Mehta, S.C, Sankaran, B, Prasad, B.V.V, Palzkill, T.G. | | Deposit date: | 2015-12-30 | | Release date: | 2016-09-07 | | Last modified: | 2019-12-11 | | Method: | X-RAY DIFFRACTION (2.14 Å) | | Cite: | Removal of the Side Chain at the Active-Site Serine by a Glycine Substitution Increases the Stability of a Wide Range of Serine beta-Lactamases by Relieving Steric Strain.
Biochemistry, 55, 2016
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5HAP
 | | OXA-48 beta-lactamase - S70A mutant | | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, 1,2-ETHANEDIOL, Beta-lactamase, ... | | Authors: | Stojanoski, V, Adamski, C.J, Hu, L, Mehta, S.C, Sankaran, B, Prasad, B.V.V, Palzkill, T.G. | | Deposit date: | 2015-12-30 | | Release date: | 2016-09-07 | | Last modified: | 2023-11-15 | | Method: | X-RAY DIFFRACTION (1.89 Å) | | Cite: | Removal of the Side Chain at the Active-Site Serine by a Glycine Substitution Increases the Stability of a Wide Range of Serine beta-Lactamases by Relieving Steric Strain.
Biochemistry, 55, 2016
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3M71
 | | Crystal Structure of Plant SLAC1 homolog TehA | | Descriptor: | Tellurite resistance protein tehA homolog, octyl beta-D-glucopyranoside | | Authors: | Chen, Y.-H, Hu, L, Punta, M, Bruni, R, Hillerich, B, Kloss, B, Rost, B, Love, J, Siegelbaum, S.A, Hendrickson, W.A, New York Consortium on Membrane Protein Structure (NYCOMPS) | | Deposit date: | 2010-03-16 | | Release date: | 2010-05-12 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (1.2 Å) | | Cite: | Homologue structure of the SLAC1 anion channel for closing stomata in leaves.
Nature, 467, 2010
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3PIR
 | | Crystal structure of M-RasD41E in complex with GppNHp (type 1) | | Descriptor: | MAGNESIUM ION, PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER, Ras-related protein M-Ras | | Authors: | Muraoka, S, Matsumoto, K, Shima, F, Hu, L, Ijiri, Y, Hirai, R, Liao, J, Kataoka, T. | | Deposit date: | 2010-11-07 | | Release date: | 2011-03-09 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (2.75 Å) | | Cite: | Crystal structure of M-RasD41E in complex with GppNHp (type 1)
To be Published
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3PIT
 | | Crystal structure of M-RasD41E in complex with GppNHp (type 2) | | Descriptor: | MAGNESIUM ION, PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER, Ras-related protein M-Ras | | Authors: | Muraoka, S, Matsumoto, K, Shima, F, Hu, L, Ijiri, Y, Hirai, R, Liao, J, Kataoka, T. | | Deposit date: | 2010-11-08 | | Release date: | 2011-03-09 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (1.55 Å) | | Cite: | Crystal structure of M-RasD41E in complex with GppNHp (type 2)
To be Published
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3Q7R
 | | 1.6A resolution structure of the ChxR receiver domain from Chlamydia trachomatis | | Descriptor: | 1,2-ETHANEDIOL, Transcriptional regulatory protein | | Authors: | Hickey, J, Lovell, S, Battaile, K.P, Hu, L, Middaugh, C.R, Hefty, P.S. | | Deposit date: | 2011-01-05 | | Release date: | 2011-07-20 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (1.6 Å) | | Cite: | The atypical response regulator protein ChxR has structural characteristics and dimer interface interactions that are unique within the OmpR/PhoB subfamily.
J.Biol.Chem., 286, 2011
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