1GQ4
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1GQ5
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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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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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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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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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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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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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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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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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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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3B7M
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4RL4
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8BR4
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4I14
| Crystal Structure of Mtb-ribA2 (Rv1415) | Descriptor: | Riboflavin biosynthesis protein RibBA, SULFATE ION, ZINC ION | Authors: | Singh, M, Kumar, P, Yadav, S, Gautam, R, Sharma, N, Karthikeyan, S. | Deposit date: | 2012-11-20 | Release date: | 2013-08-28 | Last modified: | 2023-11-08 | Method: | X-RAY DIFFRACTION (3 Å) | Cite: | The crystal structure reveals the molecular mechanism of bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II (Rv1415) from Mycobacterium tuberculosis Acta Crystallogr.,Sect.D, 69, 2013
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8H5S
| Crystal structure of Rv3400 from Mycobacterium tuberculosis | Descriptor: | 1,2-ETHANEDIOL, Beta-phosphoglucomutase, CHLORIDE ION, ... | Authors: | Singh, L, Karthikeyan, S, Thakur, K.G. | Deposit date: | 2022-10-13 | Release date: | 2023-10-25 | Last modified: | 2024-05-15 | Method: | X-RAY DIFFRACTION (1.7 Å) | Cite: | Biochemical and structural characterization reveals Rv3400 codes for beta-phosphoglucomutase in Mycobacterium tuberculosis. Protein Sci., 33, 2024
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1BJR
| COMPLEX FORMED BETWEEN PROTEOLYTICALLY GENERATED LACTOFERRIN FRAGMENT AND PROTEINASE K | Descriptor: | CALCIUM ION, LACTOFERRIN, PROTEINASE K | Authors: | Singh, T.P, Sharma, S, Karthikeyan, S, Betzel, C, Bhatia, K.L. | Deposit date: | 1998-06-27 | Release date: | 1998-11-04 | Last modified: | 2023-08-02 | Method: | X-RAY DIFFRACTION (2.44 Å) | Cite: | Crystal structure of a complex formed between proteolytically-generated lactoferrin fragment and proteinase K. Proteins, 33, 1998
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1DQ7
| THREE-DIMENSIONAL STRUCTURE OF A NEUROTOXIN FROM RED SCORPION (BUTHUS TAMULUS) AT 2.2A RESOLUTION. | Descriptor: | NEUROTOXIN | Authors: | Sharma, M, Yadav, S, Karthikeyan, S, Kumar, S, Paramasivam, M, Srinivasan, A, Singh, T.P. | Deposit date: | 1999-12-30 | Release date: | 2000-12-30 | Last modified: | 2011-07-13 | Method: | X-RAY DIFFRACTION (2.2 Å) | Cite: | Three-dimensional Structure of a Neurotoxin from Red Scorpion (Buthus tamulus) at 2.2A Resolution To be Published
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3TZ6
| Crystal structure of Aspartate semialdehyde dehydrogenase Complexed With inhibitor SMCS (CYS) And Phosphate From Mycobacterium tuberculosis H37Rv | Descriptor: | Aspartate-semialdehyde dehydrogenase, CYSTEINE, GLYCEROL, ... | Authors: | Vyas, R, Tewari, R, Weiss, M.S, Karthikeyan, S. | Deposit date: | 2011-09-27 | Release date: | 2012-05-30 | Last modified: | 2023-11-01 | Method: | X-RAY DIFFRACTION (1.95 Å) | Cite: | Structures of ternary complexes of aspartate-semialdehyde dehydrogenase (Rv3708c) from Mycobacterium tuberculosis H37Rv Acta Crystallogr.,Sect.D, 68, 2012
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3VOS
| Crystal structure of Aspartate semialdehyde dehydrogenase Complexed With glycerol and sulfate From Mycobacterium tuberculosis H37Rv | Descriptor: | Aspartate-semialdehyde dehydrogenase, GLYCEROL, SULFATE ION | Authors: | Vyas, R, Tewari, R, Weiss, M.S, Karthikeyan, S. | Deposit date: | 2012-02-07 | Release date: | 2012-05-30 | Last modified: | 2023-11-08 | Method: | X-RAY DIFFRACTION (2.18 Å) | Cite: | Structures of ternary complexes of aspartate-semialdehyde dehydrogenase (Rv3708c) from Mycobacterium tuberculosis H37Rv Acta Crystallogr.,Sect.D, 68, 2012
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