Search Results - "VISWAMITRA, M. A."

Interaction between the Z-Type DNA Duplex and 1,3-Propanediamine:  Crystal Structure of d(CACGTG)2 at 1.2 Å Resolution by Narayana, Narendra, Shamala, N, Ganesh, Krishna N, Viswamitra, M. A

“…The crystal structure of a hexamer duplex d(CACGTG)2 has been determined and refined to an R-factor of 18.3% using X-ray data up to 1.2 Å resolution. The…”
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First evidence to show the topological change of DNA from B-dNA to Z-DNA conformation in the hippocampus of Alzheimer's brain by Suram, Anitha, Rao, K S Jagannatha, Latha, K S, Viswamitra, M A

“…Alzheimer's disease (AD) is a complex neurodegenerative disorder. Our studies for the first time showed evidence for altered DNA conformation in the…”
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Thermostable xylanase from Thermoascus aurantiacus at ultrahigh resolution (0.89 Å) at 100 K and atomic resolution (1.11 Å) at 293 K refined anisotropically to small-molecule accuracy by Natesh, R., Manikandan, K., Bhanumoorthy, P., Viswamitra, M. A., Ramakumar, S.

“…Thermoascus aurantiacus xylanase is a thermostable enzyme which hydrolyses xylan, a major hemicellulose component of the biosphere. The crystal structure of…”
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Crystal structure at 1.8 Å resolution and proposed amino acid sequence of a thermostable xylanase from Thermoascus aurantiacus by Natesh, R, Bhanumoorthy, P, Vithayathil, P.J, Sekar, K, Ramakumar, S, Viswamitra, M.A

“…Thermoascus aurantiacus xylanase is a thermostable enzyme which hydrolyses xylan, a major hemicellulose component in the biosphere. Crystals belonging to P2 1…”
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An A-DNA structure with two independent duplexes in the asymmetric unit by Savitha, G., Viswamitra, M. A.

“…The crystal and molecular structure of the self‐complementary A‐DNA decamer sequence d(G4CGC4) was solved at 1.9 Å resolution. The decamer crystallizes in…”
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The tertiary structure at 1.59 A resolution and the proposed amino acid sequence of a family-11 xylanase from the thermophilic fungus Paecilomyces varioti bainier by Kumar, P R, Eswaramoorthy, S, Vithayathil, P J, Viswamitra, M A

“…We report the crystal structure at 1.59 A and the proposed amino acid sequence of an endo-1,4-beta-xylanase (PVX) from the thermophilic fungus Paecilomyces…”
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Visualisation of a 2'-5' parallel stranded double helix at atomic resolution : crystal structure of cytidylyl-2',5'-adenosine by KRISHNAN, R, SESHADRI, T. P, VISWAMITRA, M. A

“…X-ray crystallographic studies on 3'-5' oligomers have provided a great deal of information on the stereochemistry and conformational flexibility of nucleic…”
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Interaction of Co, Mn, Mg and Al with d(GCCCATGGC) and d(CCGGGCCCGG): a spectroscopic study by Champion, C. S., Kumar, D., Rajan, M. T., Jagannatha Rao, K. S., Viswamitra, M. A.

“…Spectroscopic study of the interactions of metal ions, Co, Mn, Mg and Al with d(GCCCATGGGC) and d(CCGGGCCCGG) revealed the following. Metal ions Mn, Al and Mg…”
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Sequence-dependent conformation of an A-DNA double helix. The crystal structure of the octamer d(G-G-T-A-T-A-C-C) by Shakked, Z, Rabinovich, D, Kennard, O, Cruse, W B, Salisbury, S A, Viswamitra, M A

“…The crystal structures of the synthetic self-complementary octamer d(G-G-T-A-T-A-C-C) and its 5-bromouracil-containing analogue have been refined to R values…”
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Crystalline A-DNA: the X-ray analysis of the fragment d(G-G-T-A-T-A-C-C) by Shakked, Zippora, Rabinovich, D., Cruse, W. B. T., Egert, E., Kennard, Olga, Sala, Graciela, Salisbury, S. A., Viswamitra, M. A.

“…An A-DNA type double helical conformation was observed in the single crystal X-ray structure of the octamer d(G-G-T-A-T-A-C-C), 1, and its…”
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Crystallization and preliminary X-ray diffraction analysis of crystals of Thermoascus aurantiacus xylanase by Viswamitra, M A, Bhanumoorthy, P, Ramakumar, S, Manjula, M V, Vithayathil, P J, Murthy, S K, Naren, A P

“…Crystals suitable for high resolution X-ray diffraction analysis have been grown of the 29,774-Da protein, xylanase (1,-4-beta-xylan xylanohydrolase EC…”
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A hypothesis on a specific sequence-dependent conformation of DNA and its relation to the binding of the lac-repressor protein by Klug, A, Jack, A, Viswamitra, M A, Kennard, O, Shakked, Z, Steitz, T A

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Evidence for O-H.cntdot..cntdot..cntdot.C and N-H.cntdot..cntdot..cntdot.C hydrogen bonding in crystalline alkynes, alkenes, and aromatics by Viswamitra, M. A, Radhakrishnan, R, Bandekar, Jagdeesh, Desiraju, Gautam R

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Evidence for O-H...C and N-H...C hydrogen bonding in crystalline alkynes, alkenes, and aromatics by VISWAMITRA, M. A, RADHAKRISHNAN, R, JAGDEESH BANDEKAR, DESIRAJU, G. R

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DNA double helical fragment at atomic resolution by VISWAMITRA, M. A, KENNARD, OLGA, JONES, PETER G, SHELDRICK, GEORGE M, SALISBURY, STEPHEN, FALVELLO, LARRY, SHAKKED, Z

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Crystallization and preliminary X-ray crystallographic studies of thermostable xylanase crystals isolated from Paecilomyces varioti by Eswaramoorthy, S, Vithayathil, P J, Viswamitra, M A

“…A highly thermostable xylanase isolated from the thermophilic fungus Paecilomyces varioti has been crystallized by the vapour diffusion method. The isolation…”
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2,6-Diphenylthiapyran-4-one by NARASIMHAMURTHY, T, KRISHNAKUMAR, R. V, BENNY, J. C. N, PANDIARAJAN, K, VISWAMITRA, M. A

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Self base pairing in a complementary deoxydinucleoside monophosphate duplex: crystal and molecular structure of deoxycytidylyl-(3'-5')-deoxyguanosine by Cruse, W. B. T, Egert, E, Kennard, O, Sala, G. B, Salisbury, S. A, Viswamitra, M. A

“…The molecular structure of ammonium deoxycytidylyl-(3'-5')-deoxyguanosine, crystallized from aqueous acetone near pH 4, was determined for X-ray diffraction…”
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Steric and rotational constraints in the X-ray structure of the antimalarial drug amodiaquine by Yennawar, Hemant P., Viswamitra, M. A.

“…In the crystal structure of the antimalarial drug amodiaquine, the bonds linking the quinoline and the phenyl groups show partial double-bond character. The…”
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Conformation of cyclolinopeptide dihydrate: an antamanide analogue by Neela, B S, Manjula, M V, Ramakumar, S, Balasubramanian, D, Viswamitra, M A

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