Ramakumar S - Search Results

1

Structural basis of the anionic interface preference and kcat* activation of pancreatic phospholipase A2.

Yu BZ, Poi MJ, Ramagopal UA, Jain R, Ramakumar S, Berg OG, Tsai MD, Sekar K, Jain MK. Yu BZ, et al. Among authors: ramakumar s. Biochemistry. 2000 Oct 10;39(40):12312-23. doi: 10.1021/bi000740k. Biochemistry. 2000. PMID: 11015210

2

Structure-function analysis and insights into the reduced toxicity of Abrus precatorius agglutinin I in relation to abrin.

Bagaria A, Surendranath K, Ramagopal UA, Ramakumar S, Karande AA. Bagaria A, et al. Among authors: ramakumar s. J Biol Chem. 2006 Nov 10;281(45):34465-74. doi: 10.1074/jbc.M601777200. Epub 2006 Jun 13. J Biol Chem. 2006. PMID: 16772301 Free article.

3

De novo design and characterization of an apolar helical hairpin peptide at atomic resolution: Compaction mediated by weak interactions.

Ramagopal UA, Ramakumar S, Sahal D, Chauhan VS. Ramagopal UA, et al. Among authors: ramakumar s. Proc Natl Acad Sci U S A. 2001 Jan 30;98(3):870-4. doi: 10.1073/pnas.98.3.870. Proc Natl Acad Sci U S A. 2001. PMID: 11158562 Free PMC article.

4

Can the propensity of protein crystallization be increased by using systematic screening with metals?

Hegde RP, Pavithra GC, Dey D, Almo SC, Ramakumar S, Ramagopal UA. Hegde RP, et al. Among authors: ramakumar s. Protein Sci. 2017 Sep;26(9):1704-1713. doi: 10.1002/pro.3214. Epub 2017 Jun 29. Protein Sci. 2017. PMID: 28643473 Free PMC article. Review.

5

Observation of glycine zipper and unanticipated occurrence of ambidextrous helices in the crystal structure of a chiral undecapeptide.

Acharya R, Gupta M, Ramakumar S, Ramagopal UA, Chauhan VS. Acharya R, et al. Among authors: ramakumar s. BMC Struct Biol. 2007 Aug 1;7:51. doi: 10.1186/1472-6807-7-51. BMC Struct Biol. 2007. PMID: 17678528 Free PMC article.

6

Crystal structure of Boc-LAla-deltaPhe-deltaPhe-deltaPhe-deltaPhe-NHMe: a left-handed helical peptide.

Ramagopal UA, Ramakumar S, Joshi RM, Chauhan VS. Ramagopal UA, et al. Among authors: ramakumar s. J Pept Res. 1998 Sep;52(3):208-15. doi: 10.1111/j.1399-3011.1998.tb01478.x. J Pept Res. 1998. PMID: 9774234

7

Helix termination and chain reversal: crystal and molecular structure of the alpha, beta-dehydrooctapeptide Boc-Val-DeltaPhe-Phe-Ala-Leu-Ala-DeltaPhe-Leu-OH.

Rajashankar KR, Ramakumar S, Jain RM, Chauhan VS. Rajashankar KR, et al. Among authors: ramakumar s. J Biomol Struct Dyn. 1996 Feb;13(4):641-7. doi: 10.1080/07391102.1996.10508876. J Biomol Struct Dyn. 1996. PMID: 8906884

8

Stabilization of unusual structures in peptides using alpha,beta-dehydrophenylalanine: crystal and solution structures of Boc-Pro-DeltaPhe-Val-DeltaPhe-Ala-OMe and Boc-Pro-DeltaPhe-Gly-DeltaPhe-Ala-OMe.

Mathur P, Ramagopal UA, Ramakumar S, Jagannathan NR, Chauhan VS. Mathur P, et al. Among authors: ramakumar s. Biopolymers. 2006;84(3):298-309. doi: 10.1002/bip.20439. Biopolymers. 2006. PMID: 16411186

9

Synthesis, and crystal and molecular structure of the 3(10)-helical alpha,beta-dehydro pentapeptide Boc-Leu-Phe-Ala-delta Phe-Leu-OMe.

Rajashankar KR, Ramakumar S, Mal TK, Jain RM, Chauhan VS. Rajashankar KR, et al. Among authors: ramakumar s. Biopolymers. 1995 Feb;35(2):141-7. doi: 10.1002/bip.360350202. Biopolymers. 1995. PMID: 7696560

10

Crystal structure at 1.8 A resolution and proposed amino acid sequence of a thermostable xylanase from Thermoascus aurantiacus.

Natesh R, Bhanumoorthy P, Vithayathil PJ, Sekar K, Ramakumar S, Viswamitra MA. Natesh R, et al. Among authors: ramakumar s. J Mol Biol. 1999 May 21;288(5):999-1012. doi: 10.1006/jmbi.1999.2727. J Mol Biol. 1999. PMID: 10329194

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