5IYE
 
 | | Comparison of X-ray crystal structures of a tetradecamer sequence d(CCCGGGTACCCGGG)2 at 1.7 resolution | | Descriptor: | DNA (5'-D(*CP*CP*CP*GP*GP*GP*TP*AP*CP*CP*CP*GP*GP*G)-3'), ZINC ION | | Authors: | Karthik, S, Thirugnanasambandam, A, Mandal, P.K, Gautham, N. | | Deposit date: | 2016-03-24 | | Release date: | 2017-03-29 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (1.694 Å) | | Cite: | Comparison of X-ray crystal structures of a tetradecamer sequence d(CCCGGGTACCCGGG)2 at 1.7 angstrom resolution.
Nucleosides Nucleotides Nucleic Acids, 36, 2017
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5IYG
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5IYJ
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5WV7
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6A1O
 | | Crystal structures of disordered Z-type helices | | Descriptor: | DNA (5'-D(P*CP*A)-3'), DNA (5'-D(P*CP*AP*CP*A)-3'), DNA (5'-D(P*TP*G)-3'), ... | | Authors: | Karthik, S, Mandal, P.K, Thirugnanasambandam, A, Gautham, N. | | Deposit date: | 2018-06-07 | | Release date: | 2019-01-16 | | Last modified: | 2023-11-22 | | Method: | X-RAY DIFFRACTION (2.49 Å) | | Cite: | Crystal structures of disordered Z-type helices.
Nucleosides Nucleotides Nucleic Acids, 38, 2019
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6A1Q
 | | Crystal structures of disordered Z-type helices | | Descriptor: | DNA (5'-D(P*CP*AP*CP*A)-3'), DNA (5'-D(P*TP*GP*TP*G)-3') | | Authors: | Karthik, S, Mandal, P.K, Thirugnanasambandam, A, Gautham, N. | | Deposit date: | 2018-06-07 | | Release date: | 2019-01-16 | | Last modified: | 2023-11-22 | | Method: | X-RAY DIFFRACTION (2.501 Å) | | Cite: | Crystal structures of disordered Z-type helices.
Nucleosides Nucleotides Nucleic Acids, 38, 2019
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1GQ4
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1GQ5
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1I92
 | | STRUCTURAL BASIS OF THE NHERF PDZ1-CFTR INTERACTION | | Descriptor: | CHLORIDE ION, NA+/H+ EXCHANGE REGULATORY CO-FACTOR | | Authors: | Karthikeyan, S, Leung, T, Ladias, J.A.A. | | Deposit date: | 2001-03-16 | | Release date: | 2001-06-27 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Structural basis of the Na+/H+ exchanger regulatory factor PDZ1 interaction with the carboxyl-terminal region of the cystic fibrosis transmembrane conductance regulator.
J.Biol.Chem., 276, 2001
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1G9O
 | | FIRST PDZ DOMAIN OF THE HUMAN NA+/H+ EXCHANGER REGULATORY FACTOR | | Descriptor: | NHE-RF | | Authors: | Karthikeyan, S, Leung, T, Birrane, G, Webster, G, Ladias, J.A.A. | | Deposit date: | 2000-11-26 | | Release date: | 2001-05-23 | | Last modified: | 2024-02-07 | | Method: | X-RAY DIFFRACTION (1.5 Å) | | Cite: | Crystal structure of the PDZ1 domain of human Na(+)/H(+) exchanger regulatory factor provides insights into the mechanism of carboxyl-terminal leucine recognition by class I PDZ domains.
J.Mol.Biol., 308, 2001
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1BIY
 | | STRUCTURE OF DIFERRIC BUFFALO LACTOFERRIN | | Descriptor: | CARBONATE ION, FE (III) ION, LACTOFERRIN | | Authors: | Karthikeyan, S, Yadav, S, Singh, T.P. | | Deposit date: | 1998-06-21 | | Release date: | 1999-01-13 | | Last modified: | 2024-04-03 | | Method: | X-RAY DIFFRACTION (3.37 Å) | | Cite: | Structure of buffalo lactoferrin at 3.3 A resolution at 277 K.
Acta Crystallogr.,Sect.D, 56, 2000
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1CE2
 | | STRUCTURE OF DIFERRIC BUFFALO LACTOFERRIN AT 2.5A RESOLUTION | | Descriptor: | CARBONATE ION, FE (III) ION, PROTEIN (LACTOFERRIN) | | Authors: | Karthikeyan, S, Paramasivam, M, Yadav, S, Srinivasan, A, Singh, T.P. | | Deposit date: | 1999-03-13 | | Release date: | 1999-03-19 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Structure of buffalo lactoferrin at 2.5 A resolution using crystals grown at 303 K shows different orientations of the N and C lobes.
Acta Crystallogr.,Sect.D, 55, 1999
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1NB0
 | | Crystal Structure of Human Riboflavin Kinase | | Descriptor: | ADENOSINE-5'-DIPHOSPHATE, MAGNESIUM ION, hypothetical protein FLJ11149 | | Authors: | Karthikeyan, S, Zhou, Q, Mseeh, F, Grishin, N.V, Osterman, A.L, Zhang, H. | | Deposit date: | 2002-12-01 | | Release date: | 2003-03-11 | | Last modified: | 2024-02-14 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Crystal Structure of Human Riboflavin Kinase Reveals a Beta Barrel Fold and a Novel Active Site Arch
Structure, 11, 2003
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1NB9
 | | Crystal Structure of Riboflavin Kinase | | Descriptor: | ADENOSINE-5'-DIPHOSPHATE, MAGNESIUM ION, RIBOFLAVIN, ... | | Authors: | Karthikeyan, S, Zhou, Q, Mseeh, F, Grishin, N.V, Osterman, A.L, Zhang, H. | | Deposit date: | 2002-12-02 | | Release date: | 2003-03-11 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Crystal Structure of Human Riboflavin Kinase Reveals a Beta Barrel Fold and a Novel Active Site Arch
Structure, 11, 2003
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1P4M
 | | CRYSTAL STRUCTURE OF RIBOFLAVIN KINASE | | Descriptor: | ADENOSINE-5'-DIPHOSPHATE, FLAVIN MONONUCLEOTIDE, MAGNESIUM ION, ... | | Authors: | Karthikeyan, S, Zhou, Q, Mseeh, F, Grishin, N.V, Osterman, A.L, Zhang, H. | | Deposit date: | 2003-04-23 | | Release date: | 2003-05-13 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Crystal Structure of Human Riboflavin Kinase Reveals a Beta Barrel Fold and a Novel Active Site Arch
Structure, 11, 2003
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1Q9S
 | | Crystal structure of riboflavin kinase with ternary product complex | | Descriptor: | ADENOSINE-5'-DIPHOSPHATE, FLAVIN MONONUCLEOTIDE, MAGNESIUM ION, ... | | Authors: | Karthikeyan, S, Zhou, Q, Osterman, A.L, Zhang, H. | | Deposit date: | 2003-08-25 | | Release date: | 2003-12-16 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (2.42 Å) | | Cite: | Ligand binding-induced conformational changes in riboflavin kinase: structural basis for the ordered mechanism.
Biochemistry, 42, 2003
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1TZM
 | | Crystal structure of ACC deaminase complexed with substrate analog b-chloro-D-alanine | | Descriptor: | 1-aminocyclopropane-1-carboxylate deaminase, 3-chloro-D-alanine, AMINO-ACRYLATE, ... | | Authors: | Karthikeyan, S, Zhou, Q, Zhao, Z, Kao, C.L, Tao, Z, Robinson, H, Liu, H.W, Zhang, H. | | Deposit date: | 2004-07-10 | | Release date: | 2004-11-02 | | Last modified: | 2023-11-15 | | Method: | X-RAY DIFFRACTION (2.08 Å) | | Cite: | Structural Analysis of Pseudomonas 1-Aminocyclopropane-1-carboxylate Deaminase Complexes: Insight into the Mechanism of a Unique Pyridoxal-5'-phosphate Dependent Cyclopropane Ring-Opening Reaction
Biochemistry, 43, 2004
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1TZJ
 | | Crystal Structure of 1-aminocyclopropane-1-carboxylate deaminase complexed with d-vinyl glycine | | Descriptor: | 1-aminocyclopropane-1-carboxylate deaminase, D-VINYLGLYCINE, PYRIDOXAL-5'-PHOSPHATE, ... | | Authors: | Karthikeyan, S, Zhou, Q, Zhao, Z, Kao, C.L, Tao, Z, Robinson, H, Liu, H.W, Zhang, H. | | Deposit date: | 2004-07-10 | | Release date: | 2004-11-02 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (1.99 Å) | | Cite: | Structural Analysis of Pseudomonas 1-Aminocyclopropane-1-carboxylate Deaminase Complexes: Insight into the Mechanism of a Unique Pyridoxal-5'-phosphate Dependent Cyclopropane Ring-Opening Reaction
Biochemistry, 43, 2004
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1TZ2
 | | Crystal structure of 1-aminocyclopropane-1-carboyxlate deaminase complexed with ACC | | Descriptor: | 1-AMINOCYCLOPROPANECARBOXYLIC ACID, 1-aminocyclopropane-1-carboxylate deaminase, PYRIDOXAL-5'-PHOSPHATE | | Authors: | Karthikeyan, S, Zhou, Q, Zhao, Z, Kao, C.L, Tao, Z, Robinson, H, Liu, H.W, Zhang, H. | | Deposit date: | 2004-07-09 | | Release date: | 2004-11-02 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Structural Analysis of Pseudomonas 1-Aminocyclopropane-1-carboxylate Deaminase Complexes: Insight into the Mechanism of a Unique Pyridoxal-5'-phosphate Dependent Cyclopropane Ring-Opening Reaction
Biochemistry, 43, 2004
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1RQX
 | | Crystal structure of ACC Deaminase complexed with Inhibitor | | Descriptor: | 1-AMINOCYCLOPROPYLPHOSPHONATE, 1-aminocyclopropane-1-carboxylate deaminase, PYRIDOXAL-5'-PHOSPHATE | | Authors: | Karthikeyan, S, Zhao, Z, Kao, C.L, Zhou, Q, Tao, Z, Zhang, H, Liu, H.W. | | Deposit date: | 2003-12-07 | | Release date: | 2004-08-17 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Structural analysis of 1-aminocyclopropane-1-carboxylate deaminase: observation of an aminyl intermediate and identification of Tyr 294 as the active-site nucleophile.
Angew.Chem.Int.Ed.Engl., 43, 2004
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1TYZ
 | | Crystal structure of 1-Aminocyclopropane-1-carboyxlate Deaminase from Pseudomonas | | Descriptor: | 1-aminocyclopropane-1-carboxylate deaminase, PYRIDOXAL-5'-PHOSPHATE, SULFATE ION | | Authors: | Karthikeyan, S, Zhou, Q, Zhao, Z, Kao, C.L, Tao, Z, Robinson, H, Liu, H.W, Zhang, H. | | Deposit date: | 2004-07-08 | | Release date: | 2004-11-02 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Structural Analysis of Pseudomonas 1-Aminocyclopropane-1-carboxylate Deaminase Complexes:Insight into the mechanism of unique pyrodoxial-5'-phosphate dependent cyclopropane ring opening reaction
Biochemistry, 43, 2004
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1TZK
 | | Crystal structure of 1-aminocyclopropane-1-carboxylate-deaminase complexed with alpha-keto-butyrate | | Descriptor: | 1-aminocyclopropane-1-carboxylate deaminase, 2-KETOBUTYRIC ACID, PYRIDOXAL-5'-PHOSPHATE, ... | | Authors: | Karthikeyan, S, Zhou, Q, Zhao, Z, Kao, C.L, Tao, Z, Robinson, H, Liu, H.W, Zhang, H. | | Deposit date: | 2004-07-10 | | Release date: | 2004-11-02 | | Last modified: | 2023-11-15 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Structural Analysis of Pseudomonas 1-Aminocyclopropane-1-carboxylate Deaminase Complexes: Insight into the Mechanism of a Unique Pyridoxal-5'-phosphate Dependent Cyclopropane Ring-Opening Reaction
Biochemistry, 43, 2004
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3B7M
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4ZKK
 | | The novel double-fold structure of d(GCATGCATGC) | | Descriptor: | COBALT (II) ION, DNA (5'-D(*GP*CP*AP*TP*GP*CP*AP*TP*GP*C)-3') | | Authors: | Thirugnanasambandam, A, Karthik, S, Mandal, P.K, Gautham, N. | | Deposit date: | 2015-04-30 | | Release date: | 2015-10-14 | | Last modified: | 2024-03-20 | | Method: | X-RAY DIFFRACTION (1.801 Å) | | Cite: | The novel double-folded structure of d(GCATGCATGC): a possible model for triplet-repeat sequences
Acta Crystallogr.,Sect.D, 71, 2015
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6M65
 | | Crystal structure of Mycobacterium smegmatis MutT1 in complex with GMPPNP (GDP) | | Descriptor: | 1,2-ETHANEDIOL, GLYCEROL, GUANOSINE-5'-DIPHOSPHATE, ... | | Authors: | Raj, P, Karthik, S, Arif, S.M, Varshney, U, Vijayan, M. | | Deposit date: | 2020-03-13 | | Release date: | 2020-10-14 | | Last modified: | 2023-11-29 | | Method: | X-RAY DIFFRACTION (1.44 Å) | | Cite: | Plasticity, ligand conformation and enzyme action of Mycobacterium smegmatis MutT1.
Acta Crystallogr D Struct Biol, 76, 2020
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