1QMI
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![BU of 1qmi by Molmil](/molmil-images/mine/1qmi) | Crystal structure of RNA 3'-terminal phosphate cyclase, an ubiquitous enzyme with unusual topology | Descriptor: | RNA 3'-TERMINAL PHOSPHATE CYCLASE | Authors: | Palm, G.J, Billy, E, Filipowicz, W, Wlodawer, A. | Deposit date: | 1999-09-28 | Release date: | 2000-01-11 | Last modified: | 2013-04-17 | Method: | X-RAY DIFFRACTION (2.8 Å) | Cite: | Crystal Structure of RNA 3'-Terminal Phosphate Cyclase, a Ubiquitous Enzyme with Unusual Topology Structure, 8, 2000
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1DK6
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![BU of 1dk6 by Molmil](/molmil-images/mine/1dk6) | NMR structure analysis of the DNA nine base pair duplex D(CATGAGTAC) D(GTAC(NP3)CATG) | Descriptor: | 5'-D(CP*AP*TP*GP*AP*GP*TP*AP*CP*)-3', 5'-D(GP*TP*AP*CP*(NP3)P*CP*AP*TP*GP*)-3' | Authors: | Klewer, D.A, Hoskins, A, Davisson, V.J, Bergstrom, D.E, LiWang, A.C. | Deposit date: | 1999-12-06 | Release date: | 2000-01-11 | Last modified: | 2024-05-22 | Method: | SOLUTION NMR | Cite: | NMR structure of a DNA duplex containing nucleoside analog 1-(2'-deoxy-beta-D-ribofuranosyl)-3-nitropyrrole and the structure of the unmodified control. Nucleic Acids Res., 28, 2000
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1QO6
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2HIO
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![BU of 2hio by Molmil](/molmil-images/mine/2hio) | HISTONE OCTAMER (CHICKEN), CHROMOSOMAL PROTEIN | Descriptor: | PROTEIN (HISTONE H2A), PROTEIN (HISTONE H2B), PROTEIN (HISTONE H3), ... | Authors: | Arents, G, Moudrianakis, E.N. | Deposit date: | 1999-06-15 | Release date: | 2000-01-12 | Last modified: | 2023-12-27 | Method: | X-RAY DIFFRACTION (3.1 Å) | Cite: | The nucleosomal core histone octamer at 3.1 A resolution: a tripartite protein assembly and a left-handed superhelix. Proc.Natl.Acad.Sci.USA, 88, 1991
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1ICF
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![BU of 1icf by Molmil](/molmil-images/mine/1icf) | CRYSTAL STRUCTURE OF MHC CLASS II ASSOCIATED P41 II FRAGMENT IN COMPLEX WITH CATHEPSIN L | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, PROTEIN (CATHEPSIN L: HEAVY CHAIN), PROTEIN (CATHEPSIN L: LIGHT CHAIN), ... | Authors: | Guncar, G, Pungercic, G, Klemencic, I, Turk, V, Turk, D. | Deposit date: | 1999-01-07 | Release date: | 2000-01-12 | Last modified: | 2023-08-09 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Crystal structure of MHC class II-associated p41 Ii fragment bound to cathepsin L reveals the structural basis for differentiation between cathepsins L and S. EMBO J., 18, 1999
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1BP0
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![BU of 1bp0 by Molmil](/molmil-images/mine/1bp0) | THYMIDYLATE SYNTHASE R23I MUTANT | Descriptor: | 2'-DEOXYURIDINE 5'-MONOPHOSPHATE, POTASSIUM ION, PROTEIN (THYMIDYLATE SYNTHASE) | Authors: | Morse, R, Finer-Moore, J, Stroud, R.M. | Deposit date: | 1998-08-11 | Release date: | 2000-01-12 | Last modified: | 2023-08-09 | Method: | X-RAY DIFFRACTION (2.4 Å) | Cite: | Energetic contributions of four arginines to phosphate-binding in thymidylate synthase are more than additive and depend on optimization of "effective charge balance". Biochemistry, 39, 2000
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1BY4
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![BU of 1by4 by Molmil](/molmil-images/mine/1by4) | STRUCTURE AND MECHANISM OF THE HOMODIMERIC ASSEMBLY OF THE RXR ON DNA | Descriptor: | DNA (5'-D(*C*TP*AP*GP*GP*TP*CP*AP*AP*AP*GP*GP*TP*CP*AP*G)-3'), DNA (5'-D(*CP*TP*GP*AP*CP*CP*TP*TP*TP*GP*AP*CP*CP*TP*A)-3'), PROTEIN (RETINOIC ACID RECEPTOR RXR-ALPHA), ... | Authors: | Zhao, Q, Chasse, S.A, Devarakonda, S, Sierk, M.L, Ahvazi, B, Sigler, P.B, Rastinejad, F. | Deposit date: | 1998-10-22 | Release date: | 2000-01-12 | Last modified: | 2023-08-09 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Structural basis of RXR-DNA interactions. J.Mol.Biol., 296, 2000
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1CT4
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![BU of 1ct4 by Molmil](/molmil-images/mine/1ct4) | CRYSTAL STRUCTURE OF THE OMTKY3 P1 VARIANT OMTKY3-VAL18I IN COMPLEX WITH SGPB | Descriptor: | OVOMUCOID INHIBITOR, PROTEINASE B | Authors: | Bateman, K.S, Anderson, S, Lu, W, Qasim, M.A, Laskowski Jr, M, James, M.N.G. | Deposit date: | 1999-08-18 | Release date: | 2000-01-12 | Last modified: | 2011-07-13 | Method: | X-RAY DIFFRACTION (1.6 Å) | Cite: | Deleterious effects of beta-branched residues in the S1 specificity pocket of Streptomyces griseus proteinase B (SGPB): crystal structures of the turkey ovomucoid third domain variants Ile18I, Val18I, Thr18I, and Ser18I in complex with SGPB. Protein Sci., 9, 2000
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1D2F
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1B4W
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1CSO
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![BU of 1cso by Molmil](/molmil-images/mine/1cso) | CRYSTAL STRUCTURE OF THE OMTKY3 P1 VARIANT OMTKY3-ILE18I IN COMPLEX WITH SGPB | Descriptor: | OVOMUCOID INHIBITOR, PROTEINASE B | Authors: | Bateman, K.S, Anderson, S, Lu, W, Qasim, M.A, Laskowski Jr, M, James, M.N.G. | Deposit date: | 1999-08-18 | Release date: | 2000-01-12 | Last modified: | 2011-07-13 | Method: | X-RAY DIFFRACTION (1.9 Å) | Cite: | Deleterious effects of beta-branched residues in the S1 specificity pocket of Streptomyces griseus proteinase B (SGPB): crystal structures of the turkey ovomucoid third domain variants Ile18I, Val18I, Thr18I, and Ser18I in complex with SGPB. Protein Sci., 9, 2000
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1CT0
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![BU of 1ct0 by Molmil](/molmil-images/mine/1ct0) | CRYSTAL STRUCTURE OF THE OMTKY3 P1 VARIANT OMTKY3-SER18I IN COMPLEX WITH SGPB | Descriptor: | OVOMUCOID INHIBITOR, PROTEINASE B | Authors: | Bateman, K.S, Anderson, S, Lu, W, Qasim, M.A, Laskowski Jr, M, James, M.N.G. | Deposit date: | 1999-08-18 | Release date: | 2000-01-12 | Last modified: | 2011-07-13 | Method: | X-RAY DIFFRACTION (1.8 Å) | Cite: | Deleterious effects of beta-branched residues in the S1 specificity pocket of Streptomyces griseus proteinase B (SGPB): crystal structures of the turkey ovomucoid third domain variants Ile18I, Val18I, Thr18I, and Ser18I in complex with SGPB. Protein Sci., 9, 2000
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1CT2
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![BU of 1ct2 by Molmil](/molmil-images/mine/1ct2) | CRYSTAL STRUCTURE OF THE OMTKY3 P1 VARIANT OMTKY3-THR18I IN COMPLEX WITH SGPB | Descriptor: | OVOMUCOID INHIBITOR, PROTEINASE B | Authors: | Bateman, K.S, Anderson, S, Lu, W, Qasim, M.A, Laskowski Jr, M, James, M.N. | Deposit date: | 1999-08-18 | Release date: | 2000-01-12 | Last modified: | 2011-07-13 | Method: | X-RAY DIFFRACTION (1.65 Å) | Cite: | Deleterious effects of beta-branched residues in the S1 specificity pocket of Streptomyces griseus proteinase B (SGPB): crystal structures of the turkey ovomucoid third domain variants Ile18I, Val18I, Thr18I, and Ser18I in complex with SGPB. Protein Sci., 9, 2000
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1I1F
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![BU of 1i1f by Molmil](/molmil-images/mine/1i1f) | Crystal structure of human class i mhc (hla-a2.1) complexed with beta 2-microglobulin and hiv-rt variant peptide i1y | Descriptor: | PROTEIN (BETA 2-MICROGLOBULIN), PROTEIN (CLASS I HISTOCOMPATIBILITY ANTIGEN, GOGO-A0201 ALPHA CHAIN), ... | Authors: | Kirksey, T.J, Pogue-Caley, R.R, Frelinger, J.A, Collins, E.J. | Deposit date: | 1999-04-16 | Release date: | 2000-01-12 | Last modified: | 2023-08-09 | Method: | X-RAY DIFFRACTION (2.8 Å) | Cite: | The structural basis for the increased immunogenicity of two HIV-reverse transcriptase peptide variant/class I major histocompatibility complexes. J.Biol.Chem., 274, 1999
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1JOY
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![BU of 1joy by Molmil](/molmil-images/mine/1joy) | SOLUTION STRUCTURE OF THE HOMODIMERIC DOMAIN OF ENVZ FROM ESCHERICHIA COLI BY MULTI-DIMENSIONAL NMR. | Descriptor: | PROTEIN (ENVZ_ECOLI) | Authors: | Tomomori, C, Tanaka, T, Dutta, R, Park, H, Saha, S.K, Zhu, Y, Ishima, R, Liu, D, Tong, K.I, Kurokawa, H, Qian, H, Inouye, M, Ikura, M. | Deposit date: | 1998-12-28 | Release date: | 2000-01-12 | Last modified: | 2023-12-27 | Method: | SOLUTION NMR | Cite: | Solution structure of the homodimeric core domain of Escherichia coli histidine kinase EnvZ. Nat.Struct.Biol., 6, 1999
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1KHM
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![BU of 1khm by Molmil](/molmil-images/mine/1khm) | C-TERMINAL KH DOMAIN OF HNRNP K (KH3) | Descriptor: | PROTEIN (HNRNP K) | Authors: | Baber, J, Libutti, D, Levens, D, Tjandra, N. | Deposit date: | 1999-01-07 | Release date: | 2000-01-12 | Last modified: | 2023-12-27 | Method: | SOLUTION NMR | Cite: | High precision solution structure of the C-terminal KH domain of heterogeneous nuclear ribonucleoprotein K, a c-myc transcription factor. J.Mol.Biol., 289, 1999
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1DNG
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![BU of 1dng by Molmil](/molmil-images/mine/1dng) | NMR STRUCTURE OF A MODEL HYDROPHILIC AMPHIPATHIC HELICAL ACIDIC PEPTIDE | Descriptor: | HUMAN PLATELET FACTOR 4, SEGMENT 59-73 | Authors: | montserret, R, McLeish, M.J, Bockmann, A, Geourjon, C, Penin, F. | Deposit date: | 1999-12-16 | Release date: | 2000-01-12 | Last modified: | 2024-04-10 | Method: | SOLUTION NMR | Cite: | Involvement of electrostatic interactions in the mechanism of peptide folding induced by sodium dodecyl sulfate binding. Biochemistry, 39, 2000
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1QA2
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![BU of 1qa2 by Molmil](/molmil-images/mine/1qa2) | TAILSPIKE PROTEIN, MUTANT A334V | Descriptor: | TAILSPIKE PROTEIN | Authors: | Baxa, U, Steinbacher, S, Weintraub, A, Huber, R, Seckler, R. | Deposit date: | 1999-04-10 | Release date: | 2000-01-12 | Last modified: | 2024-02-14 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Mutations improving the folding of phage P22 tailspike protein affect its receptor binding activity. J.Mol.Biol., 293, 1999
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1QD1
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![BU of 1qd1 by Molmil](/molmil-images/mine/1qd1) | THE CRYSTAL STRUCTURE OF THE FORMIMINOTRANSFERASE DOMAIN OF FORMIMINOTRANSFERASE-CYCLODEAMINASE. | Descriptor: | FORMIMINOTRANSFERASE-CYCLODEAMINASE, GLYCEROL, N-{[4-({[(6R)-2-amino-5-formyl-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl]methyl}amino)phenyl]carbonyl}-L-glutamic acid | Authors: | Kohls, D, Sulea, T, Purisima, E, MacKenzie, R.E, Vrielink, A. | Deposit date: | 1999-07-08 | Release date: | 2000-01-12 | Last modified: | 2024-02-14 | Method: | X-RAY DIFFRACTION (1.7 Å) | Cite: | The crystal structure of the formiminotransferase domain of formiminotransferase-cyclodeaminase: implications for substrate channeling in a bifunctional enzyme. Structure Fold.Des., 8, 2000
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1DBO
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![BU of 1dbo by Molmil](/molmil-images/mine/1dbo) | CRYSTAL STRUCTURE OF CHONDROITINASE B | Descriptor: | 4-deoxy-alpha-D-glucopyranose-(1-3)-[beta-D-glucopyranose-(1-4)]2-O-methyl-beta-L-fucopyranose-(1-4)-beta-D-xylopyranose-(1-4)-alpha-D-glucopyranuronic acid-(1-2)-[alpha-L-rhamnopyranose-(1-4)]alpha-D-mannopyranose, 4-deoxy-beta-D-glucopyranuronic acid-(1-3)-2-acetamido-2-deoxy-4-O-sulfo-beta-D-galactopyranose, CHONDROITINASE B | Authors: | Huang, W, Matte, A, Li, Y, Kim, Y.S, Linhardt, R.J, Su, H, Cygler, M. | Deposit date: | 1999-11-03 | Release date: | 2000-01-12 | Last modified: | 2020-07-29 | Method: | X-RAY DIFFRACTION (1.7 Å) | Cite: | Crystal structure of chondroitinase B from Flavobacterium heparinum and its complex with a disaccharide product at 1.7 A resolution. J.Mol.Biol., 294, 1999
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1DKD
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1DBG
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![BU of 1dbg by Molmil](/molmil-images/mine/1dbg) | CRYSTAL STRUCTURE OF CHONDROITINASE B | Descriptor: | 4-deoxy-alpha-D-glucopyranose-(1-3)-[beta-D-glucopyranose-(1-4)]2-O-methyl-beta-L-fucopyranose-(1-4)-beta-D-xylopyranose-(1-4)-alpha-D-glucopyranuronic acid-(1-2)-[alpha-L-rhamnopyranose-(1-4)]alpha-D-mannopyranose, CHONDROITINASE B | Authors: | Huang, W, Matte, A, Li, Y, Kim, Y.S, Linhardt, R.J, Su, H, Cygler, M. | Deposit date: | 1999-11-02 | Release date: | 2000-01-12 | Last modified: | 2020-07-29 | Method: | X-RAY DIFFRACTION (1.7 Å) | Cite: | Crystal structure of chondroitinase B from Flavobacterium heparinum and its complex with a disaccharide product at 1.7 A resolution. J.Mol.Biol., 294, 1999
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3HAD
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1DOZ
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![BU of 1doz by Molmil](/molmil-images/mine/1doz) | CRYSTAL STRUCTURE OF FERROCHELATASE | Descriptor: | FERROCHELATASE, MAGNESIUM ION | Authors: | Lecerof, D, Fodje, M, Hansson, A, Hansson, M, Al-Karadaghi, S. | Deposit date: | 1999-12-22 | Release date: | 2000-01-12 | Last modified: | 2024-02-07 | Method: | X-RAY DIFFRACTION (1.8 Å) | Cite: | Structural and mechanistic basis of porphyrin metallation by ferrochelatase. J.Mol.Biol., 297, 2000
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1B6I
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![BU of 1b6i by Molmil](/molmil-images/mine/1b6i) | T4 LYSOZYME MUTANT WITH CYS 54 REPLACED BY THR, CYS 97 REPLACED BY ALA, THR 21 REPLACED BY CYS AND LYS 124 REPLACED BY CYS (C54T,C97A,T21C,K124C) | Descriptor: | 2-HYDROXYETHYL DISULFIDE, PROTEIN (LYSOZYME) | Authors: | Vetter, I.R, Baase, W.A, Snow, S, Matthews, B.W. | Deposit date: | 1999-01-14 | Release date: | 2000-01-12 | Last modified: | 2023-12-27 | Method: | X-RAY DIFFRACTION (1.9 Å) | Cite: | Solid-state synthesis and mechanical unfolding of polymers of T4 lysozyme. Proc.Natl.Acad.Sci.USA, 97, 2000
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