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1BIY
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BU of 1biy by Molmil
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:2011-07-13
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
1GQ5
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BU of 1gq5 by Molmil
Structural Determinants of the NHERF Interaction with beta2-AR and PDGFR
Descriptor: CHLORIDE ION, EZRIN-RADIXIN-MOESIN BINDING PHOSPHOPROTEIN-50
Authors:Karthikeyan, S, Leung, T, Ladias, J.A.A.
Deposit date:2001-11-20
Release date:2002-11-14
Last modified:2023-12-13
Method:X-RAY DIFFRACTION (2.2 Å)
Cite:Structural Determinants of the Na+/H+ Exchanger Regulatory Factor Interaction with the Beta 2 Adrenergic and Platelet-Derived Growth Factor Receptors
J.Biol.Chem., 277, 2002
1GQ4
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BU of 1gq4 by Molmil
STRUCTURAL DETERMINANTS OF THE NHERF INTERACTION WITH BETA2AR AND PDGFR
Descriptor: CHLORIDE ION, EZRIN-RADIXIN-MOESIN BINDING PHOSPHOPROTEIN-50
Authors:Karthikeyan, S, Leung, T, Ladias, J.A.A.
Deposit date:2001-11-19
Release date:2002-05-21
Last modified:2023-12-13
Method:X-RAY DIFFRACTION (1.9 Å)
Cite:Structural Determinants of the Na+/H+ Exchanger Regulatory Factor Interaction with the Beta 2 Adrenergic and Platelet-Derived Growth Factor Receptors
J.Biol.Chem., 277, 2002
1I92
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BU of 1i92 by Molmil
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
1CE2
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BU of 1ce2 by Molmil
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
1G9O
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BU of 1g9o by Molmil
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
1NB0
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BU of 1nb0 by Molmil
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
1NB9
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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
1P4M
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BU of 1p4m by Molmil
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
1Q9S
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BU of 1q9s by Molmil
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
1RQX
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BU of 1rqx by Molmil
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
1TYZ
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BU of 1tyz by Molmil
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
1TZK
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BU of 1tzk by Molmil
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
1TZM
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BU of 1tzm by Molmil
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
1TZJ
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BU of 1tzj by Molmil
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
1TZ2
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BU of 1tz2 by Molmil
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
3B7M
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BU of 3b7m by Molmil
Crystal structure of a meso-active thermo-stable cellulase (MT Cel12A) derived by making non-contiguous mutations in the active surface of the Cel12A cellulase of Rhodothermus marinus
Descriptor: CELLULASE
Authors:Karthikeyan, S, Guptasarma, P.
Deposit date:2007-10-31
Release date:2007-11-27
Last modified:2023-11-01
Method:X-RAY DIFFRACTION (2.1 Å)
Cite:Transplantation of the active surface of a mesophile cellulase onto the structural scaffold of a homologous thermophile cellulase through engineering of a surface beta sheet
To be Published
1BJR
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BU of 1bjr by Molmil
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
4RL4
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BU of 4rl4 by Molmil
Crystal structure of GTP cyclohydrolase II from Helicobacter pylori 26695
Descriptor: GTP cyclohydrolase-2, PYROPHOSPHATE
Authors:Yadav, S, Karthikeyan, S.
Deposit date:2014-10-15
Release date:2015-08-26
Last modified:2023-09-20
Method:X-RAY DIFFRACTION (2.199 Å)
Cite:Structural and biochemical characterization of GTP cyclohydrolase II from Helicobacter pylori reveals its redox dependent catalytic activity.
J.Struct.Biol., 192, 2015
8BR4
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BU of 8br4 by Molmil
Structure of GAPDH from Mycobacterium tuberculosis
Descriptor: 1,2-ETHANEDIOL, Glyceraldehyde-3-phosphate dehydrogenase, NICOTINAMIDE-ADENINE-DINUCLEOTIDE
Authors:Kumar, A, Karthikeyan, S.
Deposit date:2022-11-22
Release date:2023-11-01
Method:X-RAY DIFFRACTION (3.29 Å)
Cite:Structure of GAPDH from Mycobacterium tuberculosis
To Be Published
4I14
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BU of 4i14 by Molmil
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
8H5S
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BU of 8h5s by Molmil
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:2023-11-15
Method:X-RAY DIFFRACTION (1.7 Å)
Cite:Crystal structure of Rv3400 from Mycobacterium tuberculosis
To Be Published
3LS6
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BU of 3ls6 by Molmil
Crystal structure of 3,4-Dihydroxy-2-butanone 4-phosphate synthase in complex with sulfate and zinc
Descriptor: 3,4-Dihydroxy-2-butanone 4-phosphate synthase, GLYCEROL, MAGNESIUM ION, ...
Authors:Kumar, P, Karthikeyan, S.
Deposit date:2010-02-12
Release date:2010-09-15
Last modified:2023-11-01
Method:X-RAY DIFFRACTION (1.86 Å)
Cite:Potential anti-bacterial drug target: structural characterization of 3,4-dihydroxy-2-butanone-4-phosphate synthase from Salmonella typhimurium LT2.
Proteins, 78, 2010
1DQ7
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BU of 1dq7 by Molmil
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
1CNM
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BU of 1cnm by Molmil
ENHANCEMENT OF CATALYTIC EFFICIENCY OF PROTEINASE K THROUGH EXPOSURE TO ANHYDROUS ORGANIC SOLVENT AT 70 DEGREES CELSIUS
Descriptor: ACETONITRILE, CALCIUM ION, PROTEIN (PROTEINASE K)
Authors:Gupta, M.N, Tyagi, R, Sharma, S, Karthikeyan, S, Singh, T.P.
Deposit date:1999-05-20
Release date:1999-05-27
Last modified:2023-08-09
Method:X-RAY DIFFRACTION (2.2 Å)
Cite:Enhancement of catalytic efficiency of enzymes through exposure to anhydrous organic solvent at 70 degrees C. Three-dimensional structure of a treated serine proteinase at 2.2 A resolution.
Proteins, 39, 2000

 

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