4KQX
 
 | | Mutant Slackia exigua KARI DDV in complex with NAD and an inhibitor | | Descriptor: | HISTIDINE, Ketol-acid reductoisomerase, MAGNESIUM ION, ... | | Authors: | Brinkmann-Chen, S, Flock, T, Cahn, J.K.B, Snow, C.D, Brustad, E.M, Mcintosh, J.A, Meinhold, P, Zhang, L, Arnold, F.H. | | Deposit date: | 2013-05-15 | | Release date: | 2013-06-26 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | General approach to reversing ketol-acid reductoisomerase cofactor dependence from NADPH to NADH.
Proc.Natl.Acad.Sci.USA, 110, 2013
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4KQW
 | | The structure of the Slackia exigua KARI in complex with NADP | | Descriptor: | Ketol-acid reductoisomerase, L(+)-TARTARIC ACID, MAGNESIUM ION, ... | | Authors: | Brinkmann-Chen, S, Flock, T, Cahn, J.K.B, Snow, C.D, Brustad, E.M, Mcintosh, J.A, Meinhold, P, Zhang, L, Arnold, F.H. | | Deposit date: | 2013-05-15 | | Release date: | 2013-06-26 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (1.39 Å) | | Cite: | General approach to reversing ketol-acid reductoisomerase cofactor dependence from NADPH to NADH.
Proc.Natl.Acad.Sci.USA, 110, 2013
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4TSK
 | | Ketol-acid reductoisomerase from Alicyclobacillus acidocaldarius | | Descriptor: | Ketol-acid reductoisomerase, L(+)-TARTARIC ACID, MAGNESIUM ION, ... | | Authors: | Cahn, J.K.B, Brinkmann-Chen, S, Arnold, F.H. | | Deposit date: | 2014-06-18 | | Release date: | 2014-07-09 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Uncovering rare NADH-preferring ketol-acid reductoisomerases.
Metab. Eng., 26C, 2014
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5BR4
 | | E. coli lactaldehyde reductase (FucO) M185C mutant | | Descriptor: | CHLORIDE ION, GLYCEROL, Lactaldehyde reductase, ... | | Authors: | Cahn, J.K.B, Brinkmann-Chen, S, Arnold, F.H. | | Deposit date: | 2015-05-29 | | Release date: | 2015-12-23 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (0.91 Å) | | Cite: | Mutations in adenine-binding pockets enhance catalytic properties of NAD(P)H-dependent enzymes.
Protein Eng.Des.Sel., 29, 2016
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4XDZ
 | | Holo structure of ketol-acid reductoisomerase from Ignisphaera aggregans | | Descriptor: | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID, GLYCEROL, Ketol-acid reductoisomerase, ... | | Authors: | Cahn, J.K.B, Brinkmann-Chen, S, Arnold, F.H. | | Deposit date: | 2014-12-20 | | Release date: | 2015-04-22 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (1.15 Å) | | Cite: | Cofactor specificity motifs and the induced fit mechanism in class I ketol-acid reductoisomerases.
Biochem.J., 468, 2015
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4XDY
 | | Structure of NADH-preferring ketol-acid reductoisomerase from an uncultured archean | | Descriptor: | 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE, GLYCEROL, Ketol-acid reductoisomerase, ... | | Authors: | Cahn, J.K.B, Brinkmann-Chen, S, Arnold, F.H. | | Deposit date: | 2014-12-20 | | Release date: | 2015-04-22 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (1.535 Å) | | Cite: | Cofactor specificity motifs and the induced fit mechanism in class I ketol-acid reductoisomerases.
Biochem.J., 468, 2015
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4XEH
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4TPO
 | | High-resolution structure of TxtE with bound tryptophan substrate | | Descriptor: | GLYCEROL, PROTOPORPHYRIN IX CONTAINING FE, Putative P450-like protein, ... | | Authors: | Cahn, J.K.B, Dodani, S.C, Brinkmann-Chen, S, Heinsich, T, McIntosh, J.A, Arnold, F.H. | | Deposit date: | 2014-06-08 | | Release date: | 2014-09-10 | | Last modified: | 2023-12-27 | | Method: | X-RAY DIFFRACTION (1.225 Å) | | Cite: | Structural, Functional, and Spectroscopic Characterization of the Substrate Scope of the Novel Nitrating Cytochrome P450 TxtE.
Chembiochem, 15, 2014
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4TPN
 | | High-resolution structure of TxtE in the absence of substrate | | Descriptor: | GLYCEROL, LITHIUM ION, PROTOPORPHYRIN IX CONTAINING FE, ... | | Authors: | Cahn, J.K.B, Dodani, S.C, Brinkmann-Chen, S, Heinsich, T, McIntosh, J.A, Arnold, F.H. | | Deposit date: | 2014-06-08 | | Release date: | 2014-09-10 | | Last modified: | 2023-12-27 | | Method: | X-RAY DIFFRACTION (1.18 Å) | | Cite: | Structural, Functional, and Spectroscopic Characterization of the Substrate Scope of the Novel Nitrating Cytochrome P450 TxtE.
Chembiochem, 15, 2014
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5E4R
 | | Crystal structure of domain-duplicated synthetic class II ketol-acid reductoisomerase 2Ia_KARI-DD | | Descriptor: | 1,2-ETHANEDIOL, GLYCEROL, Ketol-acid reductoisomerase, ... | | Authors: | Cahn, J.K.B, Brinkmann-Chen, S, Buller, A.R, Arnold, F.H. | | Deposit date: | 2015-10-07 | | Release date: | 2015-12-23 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (1.94 Å) | | Cite: | Artificial domain duplication replicates evolutionary history of ketol-acid reductoisomerases.
Protein Sci., 25, 2016
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6CUV
 | | Engineered Holo TrpB from Pyrococcus furiosus, PfTrpB7E6 | | Descriptor: | PHOSPHATE ION, SODIUM ION, Tryptophan synthase beta chain 1 | | Authors: | Scheele, R.A, Buller, A.R, Boville, C.E, Arnold, F.H. | | Deposit date: | 2018-03-26 | | Release date: | 2018-09-26 | | Last modified: | 2023-11-15 | | Method: | X-RAY DIFFRACTION (2.26 Å) | | Cite: | Engineered Biosynthesis of beta-Alkyl Tryptophan Analogues.
Angew. Chem. Int. Ed. Engl., 57, 2018
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5IXJ
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5UCW
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6CUZ
 | | Engineered TrpB from Pyrococcus furiosus, PfTrpB7E6 with (2S,3R)-ethylserine bound as the amino-acrylate | | Descriptor: | (2E)-2-[(E)-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)amino]pent-2-enoic acid, PHOSPHATE ION, SODIUM ION, ... | | Authors: | Scheele, R.A, Buller, A.R, Boville, C.E, Arnold, F.H. | | Deposit date: | 2018-03-27 | | Release date: | 2018-09-26 | | Last modified: | 2023-11-15 | | Method: | X-RAY DIFFRACTION (1.75 Å) | | Cite: | Engineered Biosynthesis of beta-Alkyl Tryptophan Analogues.
Angew. Chem. Int. Ed. Engl., 57, 2018
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6CUT
 | | Engineered Holo TrpB from Pyrococcus furiosus, PfTrpB7E6 with (2S,3S)-isopropylserine bound as the external aldimine | | Descriptor: | (2S,3S)-3-hydroxy-2-[(E)-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)amino]-4-methylpentanoic acid (non-preferred name), SODIUM ION, Tryptophan synthase beta chain 1 | | Authors: | Boville, C.E, Scheele, R.A, Buller, A.R, Arnold, F.H. | | Deposit date: | 2018-03-26 | | Release date: | 2018-09-26 | | Last modified: | 2024-03-13 | | Method: | X-RAY DIFFRACTION (1.77 Å) | | Cite: | Engineered Biosynthesis of beta-Alkyl Tryptophan Analogues.
Angew. Chem. Int. Ed. Engl., 57, 2018
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4XIY
 | | Crystal structure of ketol-acid reductoisomerase from Azotobacter | | Descriptor: | DI(HYDROXYETHYL)ETHER, FE (III) ION, Ketol-acid reductoisomerase, ... | | Authors: | Spatzal, T, Cahn, J.K.B, Wiig, J.A, Einsle, O, Hu, Y, Ribbe, M.W, Arnold, F.H. | | Deposit date: | 2015-01-07 | | Release date: | 2015-04-22 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Cofactor specificity motifs and the induced fit mechanism in class I ketol-acid reductoisomerases.
Biochem.J., 468, 2015
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5DW3
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5DVZ
 | | Holo TrpB from Pyrococcus furiosus | | Descriptor: | PHOSPHATE ION, SODIUM ION, Tryptophan synthase beta chain 1 | | Authors: | Buller, A.R, Arnold, F.H. | | Deposit date: | 2015-09-21 | | Release date: | 2016-02-03 | | Last modified: | 2019-12-25 | | Method: | X-RAY DIFFRACTION (1.69 Å) | | Cite: | Directed evolution of the tryptophan synthase beta-subunit for stand-alone function recapitulates allosteric activation.
Proc.Natl.Acad.Sci.USA, 112, 2015
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5E0K
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5DW0
 | | TrpB from Pyrococcus furiosus with L-serine bound as the external aldimine | | Descriptor: | SODIUM ION, Tryptophan synthase beta chain 1, [3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL]-SERINE | | Authors: | Buller, A.R, Arnold, F.H. | | Deposit date: | 2015-09-22 | | Release date: | 2015-11-11 | | Last modified: | 2024-03-06 | | Method: | X-RAY DIFFRACTION (2.01 Å) | | Cite: | Directed evolution of the tryptophan synthase beta-subunit for stand-alone function recapitulates allosteric activation.
Proc.Natl.Acad.Sci.USA, 112, 2015
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