3BBK
 
 | | Miminally Junctioned Hairpin Ribozyme Incorporates A38C and 2'5'-phosphodiester Linkage within Active Site | | Descriptor: | COBALT HEXAMMINE(III), Loop A Substrate strand, Loop A and Loop B Ribozyme strand, ... | | Authors: | MacElrevey, C, Krucinska, J, Wedekind, J.E. | | Deposit date: | 2007-11-09 | | Release date: | 2008-08-12 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.75 Å) | | Cite: | Structural effects of nucleobase variations at key active site residue Ade38 in the hairpin ribozyme.
Rna, 14, 2008
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3BBI
 | | Minimally Junctioned Hairpin Ribozyme Incorporating A38(2AP) and A-1 2'-O-Me Modifications near Active Site | | Descriptor: | COBALT HEXAMMINE(III), Loop A Substrate strand, Loop A and Loop B Ribozyme strand, ... | | Authors: | MacElrevey, C, Krucinska, J, Wedekind, J.E. | | Deposit date: | 2007-11-09 | | Release date: | 2008-08-12 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.35 Å) | | Cite: | Structural effects of nucleobase variations at key active site residue Ade38 in the hairpin ribozyme.
Rna, 14, 2008
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3BBM
 | | Minimally Junctioned Hairpin Ribozyme Incorporates A38C and 2'O-Me Modification at Active Site | | Descriptor: | COBALT HEXAMMINE(III), Loop A Substrate strand, Loop A and Loop B Ribozyme strand, ... | | Authors: | MacElrevey, C, Krucinska, J, Wedekind, J.E. | | Deposit date: | 2007-11-09 | | Release date: | 2008-08-12 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.65 Å) | | Cite: | Structural effects of nucleobase variations at key active site residue Ade38 in the hairpin ribozyme.
Rna, 14, 2008
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3B91
 | | Minimally Hinged Hairpin Ribozyme Incorporates Ade38(2AP) and 2',5'-Phosphodiester Linkage Mutations at the Active Site | | Descriptor: | 29-mer Loop A and Loop B Ribozyme strand, COBALT HEXAMMINE(III), Loop A Substrate strand, ... | | Authors: | MacElrevey, C, Krucinska, J, Wedekind, J.E. | | Deposit date: | 2007-11-02 | | Release date: | 2008-08-12 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.75 Å) | | Cite: | Structural effects of nucleobase variations at key active site residue Ade38 in the hairpin ribozyme.
Rna, 14, 2008
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3B5A
 | | Crystal Structure of a Minimally Hinged Hairpin Ribozyme Incorporating A38G mutation with a 2'OMe modification at the active site | | Descriptor: | 29-mer Loop A and Loop B Ribozyme strand, COBALT HEXAMMINE(III), Loop A Substrate strand, ... | | Authors: | MacElrevey, C, Krucinska, J, Wedekind, J.E. | | Deposit date: | 2007-10-25 | | Release date: | 2008-08-12 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.35 Å) | | Cite: | Structural effects of nucleobase variations at key active site residue Ade38 in the hairpin ribozyme.
Rna, 14, 2008
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3B58
 | | Minimally Junctioned Hairpin Ribozyme Incorporates A38G Mutation and a 2',5'-Phosphodiester Linkage at the Active Site | | Descriptor: | 29-mer Loop A and Loop B Ribozyme strand, COBALT HEXAMMINE(III), Loop A Substrate strand, ... | | Authors: | MacElrevey, C, Krucinska, J, Wedekind, J.E. | | Deposit date: | 2007-10-25 | | Release date: | 2008-08-12 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.65 Å) | | Cite: | Structural effects of nucleobase variations at key active site residue Ade38 in the hairpin ribozyme.
Rna, 14, 2008
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3B5S
 | | Minimally Hinged Hairpin Ribozyme Incorporates A38DAP Mutation and 2'-O-methyl Modification at the Active Site | | Descriptor: | 29-mer Loop A and Loop B Ribozyme strand, COBALT HEXAMMINE(III), Loop A Substrate strand, ... | | Authors: | MacElrevey, C, Krucinska, J, Wedekind, J.E. | | Deposit date: | 2007-10-26 | | Release date: | 2008-08-12 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.25 Å) | | Cite: | Structural effects of nucleobase variations at key active site residue Ade38 in the hairpin ribozyme.
Rna, 14, 2008
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2NPZ
 | | Crystal structure of junctioned hairpin ribozyme incorporating synthetic propyl linker | | Descriptor: | 5'-R(*CP*GP*GP*UP*GP*AP*GP*AP*AP*GP*GP*G)-3', 5'-R(*GP*GP*CP*AP*GP*AP*GP*AP*AP*AP*CP*AP*CP*AP*CP*GP*A)-3', 5'-R(*UP*CP*CP*CP*AP*GP*UP*CP*CP*AP*CP*CP*G)-3', ... | | Authors: | MacElrevey, C, Krucinska, J, Wedekind, J.E. | | Deposit date: | 2006-10-30 | | Release date: | 2007-08-14 | | Last modified: | 2024-04-03 | | Method: | X-RAY DIFFRACTION (3.35 Å) | | Cite: | A posteriori design of crystal contacts to improve the X-ray diffraction properties of a small RNA enzyme.
Acta Crystallogr.,Sect.D, 63, 2007
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2NPY
 | | Crystal Structure of a junctioned hairpin ribozyme incorporating 9atom linker and 2'-deoxy 2'-amino U at A-1 | | Descriptor: | 2-[2-(2-HYDROXYETHOXY)ETHOXY]ETHYL DIHYDROGEN PHOSPHATE, 5'-R(*CP*GP*GP*UP*GP*AP*GP*AP*AP*GP*GP*G)-3', 5'-R(*GP*GP*CP*AP*GP*AP*GP*AP*AP*AP*CP*AP*CP*AP*CP*GP*A)-3', ... | | Authors: | MacElrevey, C, Krucinska, J, Wedekind, J.E. | | Deposit date: | 2006-10-30 | | Release date: | 2007-08-14 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.65 Å) | | Cite: | A posteriori design of crystal contacts to improve the X-ray diffraction properties of a small RNA enzyme.
Acta Crystallogr.,Sect.D, 63, 2007
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3GS8
 | | An all-RNA hairpin ribozyme A38N1dA38 variant with a transition-state mimic substrate strand | | Descriptor: | 2-[2-(2-HYDROXYETHOXY)ETHOXY]ETHYL DIHYDROGEN PHOSPHATE, COBALT HEXAMMINE(III), RNA (5'-R(*CP*GP*GP*UP*GP*AP*GP*AP*AP*GP*GP*G)-3'), ... | | Authors: | Spitale, R.C, Volpini, R, Heller, M.G, Krucinska, J, Cristalli, G, Wedekind, J.E. | | Deposit date: | 2009-03-26 | | Release date: | 2009-04-21 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (2.85 Å) | | Cite: | Identification of an imino group indispensable for cleavage by a small ribozyme.
J.Am.Chem.Soc., 131, 2009
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3GS1
 | | An all-RNA Hairpin Ribozyme with mutation A38N1dA | | Descriptor: | 2-[2-(2-HYDROXYETHOXY)ETHOXY]ETHYL DIHYDROGEN PHOSPHATE, COBALT HEXAMMINE(III), RNA (5'-R(*CP*GP*GP*UP*GP*AP*GP*AP*AP*GP*GP*G)-3'), ... | | Authors: | Spitale, R.C, Volpini, R, Heller, M.G, Krucinska, J, Cristalli, G, Wedekind, J.E. | | Deposit date: | 2009-03-26 | | Release date: | 2009-05-12 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (2.85 Å) | | Cite: | Identification of an imino group indispensable for cleavage by a small ribozyme.
J.Am.Chem.Soc., 131, 2009
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3GS5
 | | An all-RNA hairpin ribozyme A38N1dA variant with a product mimic substrate strand | | Descriptor: | 2-[2-(2-HYDROXYETHOXY)ETHOXY]ETHYL DIHYDROGEN PHOSPHATE, COBALT HEXAMMINE(III), RNA (25-MER), ... | | Authors: | Spitale, R.C, Volpini, R, Heller, M.G, Krucinska, J, Cristalli, G, Wedekind, J.E. | | Deposit date: | 2009-03-26 | | Release date: | 2009-04-21 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (2.75 Å) | | Cite: | Identification of an imino group indispensable for cleavage by a small ribozyme.
J.Am.Chem.Soc., 131, 2009
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3I2R
 | | Crystal structure of the hairpin ribozyme with a 2',5'-linked substrate with N1-deazaadenosine at position A9 | | Descriptor: | 5'-R(*UP*CP*CP*CP*AP*GP*UP*CP*CP*AP*CP*CP*GP*U)-3', 5'-R(*UP*CP*GP*UP*GP*GP*UP*AP*CP*AP*UP*UP*AP*CP*CP*UP*GP*CP*C)-3', COBALT HEXAMMINE(III), ... | | Authors: | Wedekind, J.E, Spitale, R.C, Krucinska, J. | | Deposit date: | 2009-06-29 | | Release date: | 2009-11-03 | | Last modified: | 2023-09-06 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Single-atom imino substitutions at A9 and A10 reveal distinct effects on the fold and function of the hairpin ribozyme catalytic core.
Biochemistry, 48, 2009
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3I2Q
 | | Crystal structure of the hairpin ribozyme with 2'OMe substrate strand and N1-deazaadenosine at position A9 | | Descriptor: | 5'-R(*UP*CP*CP*CP*(A2M)P*GP*UP*CP*CP*AP*CP*CP*GP*U)-3', 5'-R(*UP*CP*GP*UP*GP*GP*UP*AP*CP*AP*UP*UP*AP*CP*CP*UP*GP*CP*C)-3', COBALT HEXAMMINE(III), ... | | Authors: | Wedekind, J.E, Spitale, R.C, Krucinska, J. | | Deposit date: | 2009-06-29 | | Release date: | 2009-11-03 | | Last modified: | 2023-09-06 | | Method: | X-RAY DIFFRACTION (2.9 Å) | | Cite: | Single-atom imino substitutions at A9 and A10 reveal distinct effects on the fold and function of the hairpin ribozyme catalytic core.
Biochemistry, 48, 2009
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3I2U
 | | Crystal structure of the haiprin ribozyme with a 2',5'-linked substrate and N1-deazaadenosine at position A10 | | Descriptor: | 5'-R(*UP*CP*CP*CP*AP*GP*UP*CP*CP*AP*CP*CP*GP*U)-3', 5'-R(*UP*CP*GP*UP*GP*GP*UP*AP*CP*AP*UP*UP*AP*CP*CP*UP*GP*CP*C)-3', COBALT HEXAMMINE(III), ... | | Authors: | Wedekind, J.E, Spitale, R.C, Krucinska, J. | | Deposit date: | 2009-06-29 | | Release date: | 2009-11-03 | | Last modified: | 2023-09-06 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Single-atom imino substitutions at A9 and A10 reveal distinct effects on the fold and function of the hairpin ribozyme catalytic core.
Biochemistry, 48, 2009
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3I2S
 | | Crystal structure of the hairpin ribozyme with a 2'OMe substrate and N1-deazaadenosine at position A10 | | Descriptor: | 5'-R(*UP*CP*CP*CP*(A2M)P*GP*UP*CP*CP*AP*CP*CP*GP*U)-3', 5'-R(*UP*CP*GP*UP*GP*GP*UP*AP*CP*AP*UP*UP*AP*CP*CP*UP*GP*CP*C)-3', COBALT HEXAMMINE(III), ... | | Authors: | Wedekind, J.E, Spitale, R.C, Krucinska, J. | | Deposit date: | 2009-06-29 | | Release date: | 2009-11-03 | | Last modified: | 2023-09-06 | | Method: | X-RAY DIFFRACTION (2.75 Å) | | Cite: | Single-atom imino substitutions at A9 and A10 reveal distinct effects on the fold and function of the hairpin ribozyme catalytic core.
Biochemistry, 48, 2009
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7MQP
 | | E. coli dihydrofolate reductase complexed with 4'-chloro-3'-(4-(2,4-diamino-6-ethylpyrimidin-5-yl)but-3-yn-2-yl)-[1,1'-biphenyl]-4-carboxamide (UCP1228) | | Descriptor: | 3'-[(2S)-4-(2,4-diamino-6-ethylpyrimidin-5-yl)but-3-yn-2-yl]-4'-methyl[1,1'-biphenyl]-4-carboxamide, Dihydrofolate reductase, SULFATE ION | | Authors: | Lombardo, M.N, Wright, D.L. | | Deposit date: | 2021-05-06 | | Release date: | 2022-05-11 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Structure-guided functional studies of plasmid-encoded dihydrofolate reductases reveal a common mechanism of trimethoprim resistance in Gram-negative pathogens.
Commun Biol, 5, 2022
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7MYL
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7REB
 | | E. coli dihydrofolate reductase complexed with 5-(3-(7-(4-(aminomethyl)phenyl)benzo[d][1,3]dioxol-5-yl)but-1-yn-1-yl)-6-ethylpyrimidine-2,4-diamine (UCP1223) | | Descriptor: | 5-[(3R)-3-{7-[4-(aminomethyl)phenyl]-2H-1,3-benzodioxol-5-yl}but-1-yn-1-yl]-6-ethylpyrimidine-2,4-diamine, Dihydrofolate reductase, SULFATE ION | | Authors: | Lombardo, M.N, Wright, D.L. | | Deposit date: | 2021-07-12 | | Release date: | 2022-07-27 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (1.91 Å) | | Cite: | Structure-guided functional studies of plasmid-encoded dihydrofolate reductases reveal a common mechanism of trimethoprim resistance in Gram-negative pathogens.
Commun Biol, 5, 2022
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7REG
 | | DfrA1 complexed with NADPH and 4'-chloro-3'-(4-(2,4-diamino-6-ethylpyrimidin-5-yl)but-3-yn-2-yl)-[1,1'-biphenyl]-4-carboxamide (UCP1228) | | Descriptor: | 4'-chloro-3'-[(2S)-4-(2,4-diamino-6-ethylpyrimidin-5-yl)but-3-yn-2-yl][1,1'-biphenyl]-4-carboxamide, CALCIUM ION, Dihydrofolate reductase type 1, ... | | Authors: | Lombardo, M.N, Wright, D.L. | | Deposit date: | 2021-07-12 | | Release date: | 2022-07-27 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (1.77 Å) | | Cite: | Structure-guided functional studies of plasmid-encoded dihydrofolate reductases reveal a common mechanism of trimethoprim resistance in Gram-negative pathogens.
Commun Biol, 5, 2022
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7RGJ
 | | DfrA1 complexed with NADPH and 5-(3-(7-(4-(aminomethyl)phenyl)benzo[d][1,3]dioxol-5-yl)but-1-yn-1-yl)-6-ethylpyrimidine-2,4-diamine (UCP1223) | | Descriptor: | 5-[(3R)-3-{7-[4-(aminomethyl)phenyl]-2H-1,3-benzodioxol-5-yl}but-1-yn-1-yl]-6-ethylpyrimidine-2,4-diamine, 5-[(3S)-3-{7-[4-(aminomethyl)phenyl]-2H-1,3-benzodioxol-5-yl}but-1-yn-1-yl]-6-ethylpyrimidine-2,4-diamine, CALCIUM ION, ... | | Authors: | Lombardo, M.N, Wright, D.L. | | Deposit date: | 2021-07-15 | | Release date: | 2022-05-25 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (1.44 Å) | | Cite: | Structure-guided functional studies of plasmid-encoded dihydrofolate reductases reveal a common mechanism of trimethoprim resistance in Gram-negative pathogens.
Commun Biol, 5, 2022
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7RGO
 | | DfrA5 complexed with NADPH and 4'-chloro-3'-(4-(2,4-diamino-6-ethylpyrimidin-5-yl)but-3-yn-2-yl)-[1,1'-biphenyl]-4-carboxamide (UCP1228) | | Descriptor: | 4'-chloro-3'-[(2S)-4-(2,4-diamino-6-ethylpyrimidin-5-yl)but-3-yn-2-yl][1,1'-biphenyl]-4-carboxamide, Dihydrofolate reductase type 5, GLYCEROL, ... | | Authors: | Lombardo, M.N, Wright, D.L. | | Deposit date: | 2021-07-15 | | Release date: | 2022-05-25 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (1.92 Å) | | Cite: | Structure-guided functional studies of plasmid-encoded dihydrofolate reductases reveal a common mechanism of trimethoprim resistance in Gram-negative pathogens.
Commun Biol, 5, 2022
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7RGK
 | | DfrA5 complexed with NADPH and 5-(3-(7-(4-(aminomethyl)phenyl)benzo[d][1,3]dioxol-5-yl)but-1-yn-1-yl)-6-ethylpyrimidine-2,4-diamine (UCP1223) | | Descriptor: | 5-[(3R)-3-{7-[4-(aminomethyl)phenyl]-2H-1,3-benzodioxol-5-yl}but-1-yn-1-yl]-6-ethylpyrimidine-2,4-diamine, Dihydrofolate reductase type 5, NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE, ... | | Authors: | Lombardo, M.N, Wright, D.L. | | Deposit date: | 2021-07-15 | | Release date: | 2022-05-25 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.19 Å) | | Cite: | Structure-guided functional studies of plasmid-encoded dihydrofolate reductases reveal a common mechanism of trimethoprim resistance in Gram-negative pathogens.
Commun Biol, 5, 2022
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5JA3
 | | Mycobacterium tuberculosis Dihydrofolate Reductase complexed with beta- NADPH and 3'-(3-(2,4-diamino-6-ethylpyrimidin-5-yl)prop-2-yn-1-yl)-4'-methoxy-[1,1'-b iphenyl]-4-carboxylic acid (UCP1106) | | Descriptor: | 4-[3-[3-[2,4-bis(azanyl)-6-ethyl-pyrimidin-5-yl]prop-2-ynyl]-4-methoxy-phenyl]benzoic acid, Dihydrofolate reductase, NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE | | Authors: | Hajian, B, Anderson, A.C. | | Deposit date: | 2016-04-11 | | Release date: | 2016-08-24 | | Last modified: | 2024-03-06 | | Method: | X-RAY DIFFRACTION (1.814 Å) | | Cite: | Propargyl-Linked Antifolates Are Potent Inhibitors of Drug-Sensitive and Drug-Resistant Mycobacterium tuberculosis.
Plos One, 11, 2016
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5JG0
 | | Staphylococcus aureus Dihydrofolate Reductase complexed with beta-NADPH and UCP1191 | | Descriptor: | 4-{6-[(2S)-4-(2,4-diamino-6-ethylpyrimidin-5-yl)but-3-yn-2-yl]-2H-1,3-benzodioxol-4-yl}benzoic acid, Dihydrofolate reductase, NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE | | Authors: | Anderson, A.C, Reeve, S.M. | | Deposit date: | 2016-04-19 | | Release date: | 2017-04-19 | | Last modified: | 2024-03-06 | | Method: | X-RAY DIFFRACTION (1.879 Å) | | Cite: | MRSA Isolates from United States Hospitals Carry dfrG and dfrK Resistance Genes and Succumb to Propargyl-Linked Antifolates.
Cell Chem Biol, 23, 2016
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