Publications

Number of publications :131

Year 2010 PsRNA: A computing engine for comparative identification of Putative Small RNA locations within the Intergenic Regions J.Sridhar, G.Sowmiya, Z.A.Rafi and K.Sekar GENOMICS, PROTEOMICS AND BIOINFORMATICS (2010). (In Press). Cloning, expression, purification, crystallization and preliminary X-ray crystallographic study of the putative SAICAR synthetase (PH0239) from Pyrococcus horikoshii OT3 Kavyashree Manjunath, Jeyaraman Jeyakanthan, Noriko Nakagawa, Akeo Shinkai, Masato Yoshimura, Seiki Kuramitsu, Shigeyuki Yokoyama and K.Sekar ACTA F CRYST (2010). F66, 180-183. FAIR: A Server for Internal Sequence Repeats R. Senthilkumar, R. Sabarinathan, B. Shaahul Hameed, Nirjhar Banerjee, N.Chidambarathanu, R. Karthi and K.Sekar BIOINFORMATION (2010). 4(7), 271-275. Free and ATP bound crystal structures of Ap4A Hydrolase from Aquifex aeolicus V5 Jeyaraman Jeyakanthan, Shankar Prasad Kanaujia, Yuya Nishida, Noriko Nakagawa, S.Praveen ,Akeo Shinkai, Seiki Kuramitsu, Shigeyuki Yokoyama and K.Sekar ACTA D CRYST (2010). D66, 116-124. SSMBS: A Web-server to locate Sequentially Separated Motifs in Biological Sequences Chetan Kumar and K.Sekar J. APPL. CRYST (2010). 43, 203-205. MLDB: Macromolecule Ligand DataBase Saravanan S.E, Karthi R, Sathish K, Kokila K, Sabarinathan R and K.Sekar J. APPL. CRYST (2010). 43, 200-202. MIPS: Metal Interactions in Protein Structures Hemavathi K, Kalaivani Mani, UdayaKumar A, Sowmiya Govindaraj, Jeyakanthan Jeyaraman and K.Sekar J. APPL. CRYST (2010). 43, 196-199. Year 2009 An Algorithm to Find Similar Internal Sequence Repeats Nirjhar Banerjee, N.Chidambarathanu, R.Sabarinathan, Daliah Michael, C.Vasuki Ranjani, N.Balakrishnan and K.Sekar CURRENT SCIENCE (2009). 97, 1345-1349. Computer-Aided Drug Design of Pyranopyrazoles and Related Compounds for Checkpoint Kinase-1 Rahul Ramtekkar, Kandhasamy Kumarvel, Gnanasambandam Vasuki, K.Sekar and R.Krishna LETTERS IN DRUG DESIGN & DISCOVERY (2009). 6, 1-6. BSDD-2.0: Biomolecules Segment Display Device - An updated web accessible computing resource Sanjeev Kumar, S.Praveen, R.Karthi, R.Sabarinathan, M.Kalaivani, S.Sathiyamoorthy, K.Sekar CURRENT SCIENCE (2009). 97, 28-32. Structure,dynamics and interactions of jacalin.Insights from MD simulations examined in conjunction with results of X-ray studies Alok Sharma, K.Sekar and M.Vijayan. PROTEINS: STRUCTURE, FUNCTION AND BIOINFORMATICS (2009). 77, 760-777. An Insight to the Dynamics of Conserved Water Molecular Triad in IMPDH II (Human): Recognition of Cofactor and Substrate to Catalytic Arg 322 Hridoy R Bairagya, Bisnu P. Mukhopadhyay and K.Sekar. JOL. BIO. MOL. STR. & DYNAMICS (2009). 27(2), 149-158. CsrA interacting small RNAs in Haemophilus spp genomes: A theoretical analysis J. Sridhar, K.Sekar and Z.A. Rafi. ARCHIVES OF MICROBIOLOGY (2009). 191, 451-459. Effect of disulfide bonds in antifungal peptide from Petunia hybrida: A Molecular dynamics study M. Jayanthi, N.A Udaya Prakash, P.Kangueane and K.Sekar. THE OPEN STRUCTURAL BIOLOGY (2009). 10, 84-93. Influence of disulfide bonds on the conformation of the antifungal protein from Eucommia Ulmoides Oliver M. Jayanthi, P.Kangueane, N.A Udaya Prakash, D.V. Anupama Jigisha and K.Sekar. THE OPEN STRUCTURAL BIOLOGY (2009). 10, 94-103. CSSP : Consensus Secondary Structure Prediction : A Web based server for structural biologists Ankit Gupta, Avnish Deshpande, Janardhan Kumar Amburi, Radhakrishnan Sabarinathan, Ramaswamy Senthilkumar and K.Sekar. J. APPL. CRYST (2009). (42), 336-338. Conserved water mediated H-bonding dynamics of catalytic Asn 175 in Plant Thiol Protease Tapas K.Nandi, Hridoy R.Bairagya, Bisnu P.Mukhopadhyay, K.Sekar, Dipankar Sukul and Asim.k. Bera. J. BIOSCIENCES (2009). 34(1), 27-34. Large cryptic internal sequence repeats in protein structures from Homo sapiens. R.Sarani, N.A. Udayaprakash, R.Subashini, P.Mridula, T.Yamane and K.Sekar. J. BIOSCIENCES (2009). 34(1), 103-112. Conserved water mediated H-bonding dynamics of Inhibitor, Cofactor, Asp 364 and Asn 303 in Human IMPDH II Hridoy R Bairagya, Bisnu P. Mukhopadhyay and K.Sekar. JOL. BIO. MOL. STR. & DYNAMICS (2009). 26(4), 497-507. Structural and Functional Role of Water Molecules in Bovine Pancreatic Phospholipase A2: A Data-Mining approach Shankar Prasad Kanaujia and K.Sekar. ACTA CRYST (2009). D65, 74-84. Year 2008 Observation of a calcium binding site in the gamma-class carbonic anhydrases from Pyrococcus Horikoshii Jeyaraman Jeyakanthan, Sarani Rangarajan, P. Mridula, Shankar Prasad Kanaujia, Yoshitsugu Shiro, Seiki Kuramitsu, Shigeyuki Yokoyama and K.Sekar. ACTA CRYST (2008). D64, 1012-1019. Algorithm To Find Distant Repeats In A Single Protein Sequence Nirjhar Banerjee, R.Sarani, C.Vasuki Ranjani, G.Sowmiya, Dailah Michael, N.Balakrishnan and K.Sekar. BIOINFORMATION (2008), 3(1), 28-32. Crystal Structures and Molecular Dynamics Studies of Three Active Site Mutants of Bovine Pancreatic Phospholipase A2 Shankar Prasad Kanaujia and K.Sekar. ACTA CRYST (2008). D64, 1003-1011. WAP (2.0) : An updated computing and visualization server for water molecules S. Praveen, J. Ramesh, P. Sivasankari, G. Sowmiya and K.Sekar. J. APPL. CRYST. (2008). 41, 952-954. An Algorithm to Find All Identical Internal Sequence Repeats Nirjhar Banerjee, N. Chidambarathanu, Daliah Michael, N. Balakrishnan and K.Sekar. CURRENT SCIENCE (2008). 95(2), 188-195. A Method to Find Sequentially Separted Motifs in Biological sequences (SSMBS) Chetan Kumar, Nishith Kumar, R.Sarani, N.Balakrishnan and K.Sekar. LECTURES NOTES IN BIOINFORMATICS (2008). 5265, 13-27. Role of water molucules and ion pairs in DPS and related ferritin-like structures C.Vasuki Ranjani, Sarani Rangarajan, Daliah Michael, S.Roy and K.Sekar. INT . J . BIOL. MACROMOLECULES (2008) 43, 333-338. Crystallization and preliminary crystallographic studies of L30e, a ribosomal protein from Methanocaldococcus jannaschii (MJ1044) R. Sarani, J. Jeyakanthan, P. Mridula, K. Sakamoto, Y. Kitamura, Y. Agari, A. Shinkai, A. Ebihara, S. Kuramitsu, S.Yokoyama and K.Sekar. ACTA CRYST (2008). F64, 102-104. RPMS : Ramachandran Plot for Multiple Structures K.Gopalakrishnan, S. Saravanan, R. Sarani and K.Sekar. JOURNAL OF APPLIED CRYSTALLOGRAPHY (2008). 41, 219-221. Year 2007 Ramachandran Plot on the web 2.0 K.Gopalakrishnan, G.Sowmiya, S.S.Sheik and K.Sekar. PROTEIN AND PEPTIDE LETTERS (2007). 14, 669-671. Structure and carbohydrate specificity of ß-prism I fold lectins A.Surolia, M.Vijayan and K.Sekar. GLYCOBIOLOGY (2007). 150-159. Genome sequence analysis using suffix arrays: Application leading to evalutionary insights P.Poddar, N.Chandra, M.Ganapathiraju, K.Sekar, J.Klein-Seetharaman, R.Reddy and          N.Balakrishnan. J. BIOSCIENCES (2007). 33, 871-881. Conformation Angles Database (CADB-3.0) K.Gopalakrishnan, S.S.Sheik, C.Vasuki Ranjani, A.Udayakumar and K.Sekar. PROTEIN AND PEPTIDE LETTERS (2007). 14, 665-668. Role of N- and C- terminal tails in DNA binding and assembly in Dps. Structural studies of Mycobacterium smegmatis Dps deletion mutants S.Roy, R.Saraswathi, S.Gupta, K.Sekar, D.Chatterji and M.Vijayan. JOURNAL OF MOLECULAR BIOLOGY (2007). 370, 752-767. PSAP : Protein Structure Analysis Package B.Balamurugan, M.N.A.Md.Roshan, B.Shaahul Hameed, K.Sumathi, R.Senthil Kumar, A.Udayakumar, K.H.Venkatesh Babu, M.Kalaivani, G.Sowmiya, P.Sivasankari, S.Saravanan, C.Vasuki Ranjani, K.Gopalakrishnan, K.N.Selvakumar, M.Jaikumar, T.Brindha, Daliah Michael and K.Sekar. JOURNAL OF APPLIED CRYSTALLOGRAPHY (2007). 40, 773-777. Ion-pairs in non-redundant protein structures B.A.Gowri Shankar, R.Sarani, Daliah Michael, P.Mridula, C.Vasuki Ranjani, G.Sowmiya, B.Vasundhar, P.Sudha, J.Jeyakanthan, D.Velmurugan and K.Sekar. J. BIOSCIENCES (2007). 32(4), 693-704. Preliminary X-ray crystallographic study of glucose dehydrogenase from Thermus thermophilus HB8 Shankar Prasad Kanaujia, Chellamuthu Vasuki Ranjani, Jeyaraman Jeyakanthan, Masami Nishida, Yoshiaki Kitamura, Seiki Baba, Akio Ebihara, Nobutaka Shimizu, Noriko Nakagawa, Akeo Shinkai, Masaki Yamamoto, Seiki Kuramitsu, Yoshitsugu Shiro, K.Sekar and Shigeyuki Yokoyama. ACTA CRYST (2007). F63, 446-448. Structural Biology of Recombinant Bovine Pancreatic Phospholipase A2 and its inhibitor complexes K.Sekar. CURRENT TOPICS IN MEDICINAL CHEMISTRY (2007). 7, 779-785 Cloning, expression, purification, crystallization and preliminary X-ray crystallographic study of molybdopterin synthase from Thermus thermophilus HB8 Shankar Prasad Kanaujia, Chellamuthu Vasuki Ranjani, Jeyaraman Jeyakanthan, Miwa Ohmori, Kazuko Agari, Yoshiaki Kitamura, Seiki Baba, Akio Ebihara, Akeo Shinkai, Seiki Kuramitsu, Yoshitsugu Shiro, K.Sekar and Shigeyuki Yokoyama. ACTA CRYST (2007). F63, 324-326. Cloning, expression, purification, crystallization and preliminary X-ray crystallographic study of DHNA synthetase from Geobacillus kaustophilus Shankar Prasad Kanaujia, Chellamuthu Vasuki Ranjani, Jeyaraman Jeyakanthan, Seiki Baba, Chizu Kuroishi, Akio Ebihara, Akeo Shinkai, Seiki Kuramitsu, Yoshitsugu Shiro, K.Sekar and Shigeyuki Yokoyama. ACTA CRYST (2007). F63, 103-105. BioSuite: A comprehensive bioinformatics software package ( A Unique Industry-Academia Collaboration ) M.Vidyasagar et. al, K.Sekar and et. al. CURR SCIENCE (2007). 92, 29-38. Crystallization and preliminary crystallographic analysis of Molybdenum cofactor biosynthesis protein C from Thermus thermophilus Shankar Prasad Kanaujia, Chellamuthu Vasuki Ranjani, Jayaraman Jeyakanthan, Seiki Baba, Lirong Chen, Zhi-Jie Liu, Bi-Cheng Wang, Masami Nishida, Akio Ebihara, Akeo Shinkai, Seiki Kuramistu, Yoshitsugu Shiro, K.Sekar and Shigeyuki Yokoyama. ACTA CRYST (2007). F63, 27-29. Year 2006 SMS: Sequence, Motif and Structure - A database on the structural rigidity of peptide fragments in non-redundant proteins B.Balamurugan, M.N.A.Md.Roshan, Daliah Michael, M.Ambaree, S.Divya, H.Keerthana, M.Seemanthini and K.Sekar. IN SILICO BIOLOGY (2006). 6, 229-235. 3dSS: 3-Dimensional Structural Superposition K.Sumathi, P.Ananthalakshmi, M.N.A.Md.Roshan and K.Sekar. NUCLEIC ACIDS RESEARCH (2006). 34, W128-W134. TVSBS: A fast exact pattern matching algorithm for biological sequences Rahul Thathoo, Ashish Virmani, S.Sai Lakshmi, N.Balakrishnan and K.Sekar. CURR SCIENCE (2006). 47-53. A Suggestive Evidence for the Involvement of Second Calcium and Surface Loop in Interfacial Binding: Monoclinic and Trigonal Crystal Structures of a Quadruple Mutant of Phospholipase A2 K.Sekar, M.Yogavel, Shankar Prasad Kanaujia, Alok Sharma, D.Velmurugan, M.-J.Poi, Z.Dauter and M.-D.Tsai.f ACTA CRYST (2006). D62, 717-724. Artificial life and living systems: Insight into artificial Life and its implications in life science research S.Guruprasad and K.Sekar. BIOINFORMATION (2006). 1(4), 139-140. Ab initio structure determination of the triple mutant (K53,56,121M) of bovine pancreatic phospholipase A2 at atomic and high resolution using ACORN D.Velmurugan, V.Rajakannan, D.Gayathri, S.Banumathi, T.Yamane, Z.Dauter, M.Dauter and K.Sekar. CURR SCIENCE (2006). 90, 1091-1099. Third calcium ion found in an inhibitor bound phospholipase A2 K.Sekar, D.Gayathri, D.Velmurugan, J.Jeyakanthan, T.Yamane, M.-J.Poi and M.-D.Tsai ACTA CRYST (2006). D62, 392-397. Interaction of water molecules in non-identical protein structures J.Jeyalakshmi, S.Vaijayanthimala, D.Velmurugan, P.Mridula and K.Sekar. IND.J.CHEM (2006). 45A, 159-162. Atomic resolution structure of the double mutant (K53,56M) of bovine pancreatic phospholipase A2 K.Sekar, M.Yogavel, D.Gayathri, D.Velmurugan, R.Krishna, M.-J.Poi, Z.Dauter, M.Dauter and M.D.Tsai ACTA CRYST (2006). F62, 1-5. Year 2005 Unusual sugar specifcity of banana lectin from Musa Paradisiaca and its probable evolutionary origin. Crystallographic and modelling studies . D.D.Singh, K.Saikrishnan, P.Kumar, K.Sekar, A.Surolia and M.Vijayan. GLYCOBIOLOGY (2005). 15, 1025-1032. PDB Sequence Search Tool (PSST 2.0) P.Ananthalakshmi, K.Samaya Mohan, C.Chockalingam, C.Mayilarasi and K.Sekar. APPLIED BIOINFORMATICS (2005). 4(2), 141-145. Analysis of string searching algorithms on biological sequence databases S.S.Sheik, Sumit K.Aggarwal, A.Poddar, B.Sathiyabhama, N.Balakrishnan and K.Sekar. CURR SCIENCE (2005). 89(2), 368-374. Crystal structure of Mycobacterium smegmatis single-stranded DNA-binding protein and a comparative study involving homologus SSBs. Biological implications of structural plasticity and variability in quaternary association. K.Saikrishnan, G.P.Manjunath, Pawan Singh, J.Jeyakanthan, Z.Dauter, K.Sekar, K.Muniyappa and M.Vijayan. ACTA CRYST (2005). D61, 1140-1148. CADB - 2.0: Conformation Angles DataBase K.Samaya Mohan, S.S.Sheik, J.Ramesh, B.Balamurugan, M.Jeyasimhan,C.Mayilarasi and K.Sekar. ACTA CRYST (2005). D61, 637-639. SSEP - 2.0: Secondary Structural Elements of Proteins B.Balamurugan, K.Samaya Mohan, J.Ramesh, M.N.A.Md.Roshan,K.Sumathi and K.Sekar. ACTA CRYST (2005). D61, 634-636. Structural basis for the energetics of jacalin - sugar interactions:Promiscuity versus specificity A.A.Jeyaprakash, G.Jayashree, S.K.Mahanta, C.P.Swaminathan, K.Sekar, A.Surolia and M.Vijayan J.MOL.BIOL (2005). 347, 181-188. FF - Fragment Finder: A web based software to identify similar three-dimensional structural motif P.Ananthalakshmi, Ch.Kirankumar, M.Jeyasimhan, K.Sumathi and K.Sekar. NUCLEIC ACIDS RESEARCH (2005). 33, W85-W88. Atomic resolution (0.97Å) structure of the triple mutant (K53, 56, 121M) of bovine pancreatic phospholipase A2 K.Sekar, V.Rajakannan, D.Gayathri, D.Velmurugan, M.-J.Poi, M.Dauter, Z.Dauter and M.-D.Tsai ACTA CRYST (2005). F61, 3-7. Year 2004 Purification, Crystallization and Preliminary X-ray structure analysis of the banana lectin from Musa paradisiaca D.D.Singh, K.Saikrishnan, Prashant Kumar, Z.Dauter, K.Sekar, A.Surolia and M.Vijayan ACTA CRYST (2004). D60, 2104-2106. A re-determination of the structure of the triple mutant (K53,56,120M) of phospholipase A2 at 1.6 Å resolution using Sulphur-SAS at 1.54 Å wavelength K.Sekar, V.Rajakannan, D.Velmurugan, T.Yamane, R.Thirumurugan, M.Dauter and Z.Dauter ACTA CRYST (2004). D60, 1586-1590. X-ray analysis of Mycobacterium smegmatis Dps and a comparative study involving other Dps like molecules Siddhartha Roy, Surbhi Gupta, Satyabrata Das, K.Sekar, Dipankar Chatterji and M.Vijayan J. MOL. BIOL (2004). 339, 1103-1113. BSDD: Biomolecules Segment Display Device - A web based interactive display tool P.Selvarani, V.Shanthi, C.K.Rajesh, S.Saravanan and K.Sekar. NUCL. ACIDS RES (2004). 32, W645-W648. A Fast Pattern Matching Algorithm S.S.Sheik, S.K.Agarwal, A.Poddar, N.Balakrishnan and K.Sekar. J. CHEM. INF. & COMP. SCIENCES (2004). 44(4), 1251-1256. LySDB: Lysozyme Structural Database K.Samaya Mohan, Soma Das, C.Chockalingam, V. Shanthi and K. Sekar. ACTA CRYST (2004). D60, 597-600. THGS: A web based database of Transmembrane Helices in Genome Sequences S.A.Fernando, P.Selvarani, Soma Das, Ch.Kiran Kumar, Sukanta Mondal, S.Ramakumar and K.Sekar. NUCL. ACIDS RES (2004). 32, D125-D128. Year 2003 Crystal and molecular structure of 2,6-bit(4-chlorophenyl)-3-phenylpiperidin-4-one G.Ompraba, M.Srinivasan, S.Perumal, K.Sekar, A.R.Choudhury, T.N.Guru Row and Z.A.Rafi. CRYST. RES. TECHNOL (2003). 38(10), 918-921. Crystallization and preliminary X-ray diffraction analysis of Mycobacterium smegmatis Dps Siddhartha Roy, Surbhi Gupta, Satyabrata Das, K.Sekar, Dipankar Chatterji and M.Vijayan. ACTA CRYST. (2003). D59, 2254-2256. Crystal Structures of the Free and Anisic Acid Bound Triple Mutant of Phospholipase A2. K.Sekar, S.V.Mala, M.Yogavel, D.Velmurugan, M.-J.Poi, B.S.V.Nath, T.V.Gowda, A.A.J.Prakash and M.-D.Tsai. J. MOL. BIOL (2003). 333, 367-376. Side-Chain Conformation Angles of Amino-Acids - Effect of Temperature Factor cut-off. G.Ramya Bhargavi, S.S.Sheik, D.Velmurugan, and K.Sekar. JOURNAL OF STRUCTURAL BIOLOGY (2003). 143, 181-184. The crystal structure of 1,2,3,4,6-penta-O-benzoyal-a-D-mannopyranose: observation of C-H-P mteraction as a surrogate to O-H..O mteraction of a free sugar. B.Muktha, O.Srinivas, M.R.Amkesh, T.N.Guru row, L. Jayaraman and K.Sekar. CARBOHYDRATE RES (2003). 338, 2005-2011. Crystal and molecular structure of 2,6-bis(4-fluro-benzylidine) cyclohexanone G.Ompraba, Z.A.Rafi, M.Yogavel, D.Velmurugan, K.Sekar, E.Karthikeyan, S.Perumal, A.R.Choudhury, T.N.Guru Row. CRYST. RES. TECHNOL (2003). 38(9), 822-828. Structural basis of the carbohydrate specificities of jacalin: An X-ray and modeling study A.Arockia Jeyaprakash, S.Katiyar, C.P.Swaminathan, K.Sekar, A.Surolia and M.Vijayan J. MOL. BIOL (2003). 332, 217-228. C-halogen...pi Interactions in Proteins:A Database Study Ishu Saraogi, V.G.Vijay, Soma Das, K.Sekar and T.N.Guru Row. CRYSTAL ENGINEERING (2003). 6, 69-77. Supramolecular structures of 2-cyano-3-dimethylamino-N-(4-methylphenyl)acrylamide and 2-cyano-3-dimethylamino-N-(2-methoxyphenyl)acrylamide. M.Yogavel, P.G.Aravindan, D.Velmurugan, K.Sekar, S.Selvi, P.T.Perumal, S.Shanmuga Sundara Raj and H.-K.Fun. ACTA CRYST (2003). C59, (o394-o396). Crystal structure of mycobacterium tuberculosis single-stranded DNA-binding protein. Variablility in quaternary structure and its implications. K.Saikrishnan, J.Jeyakanthan, J.Venkatesh, N.Acharya, K.Sekar, U.Varshney and M.Vijayan. J. MOL. BIOL (2003). 331, 385-393. SEM : Symmetry Equivalent Molecules - A web based GUI to generate and visualize the macromolecules A.S.Z.Hussain, Ch.Kiran Kumar, C.K.Rajesh, S.S.Sheik and K.Sekar. NUCL. ACIDS RES (2003). 31, 3356-3358. SSEP: Secondary Structural Elements of Proteins V.Shanthi, P.Selvarani, Ch.Kiran Kumar, C.S.Mohire and K.Sekar. NUCL. ACIDS RES (2003). 31, 3404-3405. CAP: Conformation Angles Package - Displaying the conformation angles of side chains in proteins S.S.Sheik, P.Sundararajan, V.Shanthi and K.Sekar. BIOINFORMATICS (2003). 19, 1043-1044. 3-Acetyl-2-hydroxy-2-methylchromene M.Yogavel, D.Velmurugan,K.Sekar, H.Schenk, J.Fraanje, R.Peschar, S.Srinivasan, P.R.Athappan and Z.A.Rafi. ACTA CRYST (2003). E59, o591-o593. 3-Benzoyl-2-hydroxy-2-methylchromene M.Yogavel, D.Velmurugan,K.Sekar, H.Schenk, J.Fraanje, R.Peschar, S.Srinivasan, P.R.Athappan and Z.A.Rafi. ACTA CRYST (2003). E59, o266-o268. 1,2-Bis[1-phenylsulfonyl-3-(phenylthio)-indol-2-yl]ethene R.Sankaranarayanan, M.Yogavel, D.Velmurugan, K.Sekar, P.C.Srinivasan, S.S.S.Raj and H.-K.Fun. ACTA CRYST (2003). E59, o99-o101. 8-Chloro-4-[1-(phenylsulfonyl(indol-3-yl]-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline R.Sankaranarayanan, M.Yogavel, D.Velmurugan, K.Sekar, G.Babu, P.T.Perumal, S.Shanmuga Sundara Raj and H.-K.Fun. ACTA CRYST (2003). E59, 049-051. WAP: water analysis package - a Web-based package to calculate geometrical parameters between water oxygen and protein atoms V.Shanthi, C.K.Rajesh, J.Jayalakshmi, V.G.Vijay and K.Sekar. J. APPL. CRYST (2003). 36, 167-168. CADB: Conformational Angles DataBase of proteins S.S.Sheik, P.Ananthalakshmi, G.Ramya Bhargavi and K.Sekar. NUCL. ACIDS RES (2003). 31(1), 448-451. Year 2002 Observation of Additional Calcium Ion in the Crystal Structure of the Triple Mutant of Bovine Pancreatic Phospholipase A2 V.Rajakannan, M.Yogavel, M.-J.Poi, A.A.Jeya Prakash, J.Jeyakanthan, D.Velmurugan, M.-D. Tsai and K.Sekar. J. MOL. BIOL (2002). 324(4), 755-762. Ramachandran plot on the web S.S.Sheik, P.Sundararajan, A.S.Z.Hussain and K.Sekar. BIOINFORMATICS (2002). 18, 1548-1549. The crystal structure of the single-stranded DNA-binding protein from mycobacterium tuberculosis M.Vijayan, J.Jeyakanthan, J.Venkatesh, N.Acharya, K.Sekar, U.Varshney and K.Saikrishnan ACTA CRYST (2002). A58, C275. Crystal structure of the jacalin - T-antigen complex and a comparative study of lectin - T-antigen complexes A.A.Jeyaprakash, P.G.Rani, G.B.Reddy, S.Banumathi, C.Betzel, K.Sekar, A.Surolia and M.Vijayan. J. MOL. BIOL (2002). 321, 637-645. Crystal and Molecular structure of an Acridinedione J.Jeyakanthan, M.Yogavel, T.Joseph Rajan, D.Velmurugan and K.Sekar. CRYST. RES. TECHNOL (2002). 37(9), 1029-1037. PDB Goodies - a web-based GUI to manipulate the Protein Data Bank file A.S.Z.Hussain, V.Shanthi, S.S.Sheik, J.Jeyakanthan, P.Selvarani and K.Sekar. ACTA. CRYST (2002). D58, 1385-1386. Crystal Structures of Artocarpin, a Moraceae Lectin with Mannose Specificity, and its Complex with Methyl--D-mannose: Implications to the Generation of Carbohydrate Specificity J.V.Pratap, A.Arockia Jeyaprakash, P.Geetha Rani, K.Sekar, A.Surolia and M.Vijayan. J. MOL. BIOL (2002). 317, 237-247. The Crystal Structure of 4-92-Chlorobenzyl)-5-phenyl-1,2,4-triazole V.Rajakannan, L.Govindasamy, D.Velmurugan, K.Sekar, A.Senthilvelan, S.Shanmuga Sundara Raj and H-K.Fun. CRYST. RES. TECHNOL (2002). 37, 2-3, 301-308. Crystal Structure Analysis of 1',2',3',4'-tetrahydro-1,3-diphenyl-4-chlorospiro[2-pyrazoline-5,2-napthalen]1'one R.Krishna, D.Velmurugan, M.Shanmugasundaram, R.Raghunathan, K.Sekar, S.S.S.Raj and H-K.Fun. CRYST. RES. TECHNOL (2002). 37(1), 135-141. Crystallization and preliminary X-ray studies of the single-stranded DNA-binding protein from Mycobacterium tuberclosis K.Saikrishnan, J.Jeyakanthan, J.Venkatesh, N.Acharya, K.Purnapatre, K.Sekar, U.Varshney and M.Vijayan. ACTA CRYST (2002). D58, 327-329. Year 2001 Tricoccin R6 A.Abdul Ajees, K.Sekar, S.Parthasarathy, H.Schenk, B.Epe and A.Mondon. ACTA CRYST (2001). E57, o116-o117. Tricoccin R2 A.Abdul Ajees, K.Sekar, S.Parthasarathy, H.Schenk, B.Epe and A.Mondon. ACTA CRYST (2001). C57, 499. 4-tert-Butyl-2,6-bis(piperidinomethyl)phenol A.Abdul Ajees, K.Sekar, M.Marappan and M.Kandaswamy. ACTA CRYST (2001). E57, o878-o880. Year 2000 Crystal and Molecular Structure of Desmodin A.Abdul Ajees, K.Sekar, S.Parthasarathy and K.Balakrishna. CRYST. RES. TECHNOL (2000). 35(9), 1117-1123. Structural Basis of the Anionic Interface Preference and K-cat Activation of Pancreatic Phospholipase A2 Bao-Zhu Yu, M.-J.Poi, U.A.Ramagopal, R.Jain, S.Ramakumar, Otto G.Berg, M.-D.Tsai, K.Sekar and M.K.Jain. BIOCHEMISTRY (2000). 39, 12312-12323. PSST: Protein Sequence Search Tool - A web based interactive search engine S.Saravanan, A.Ajmal Khan and K.Sekar. CURR SCIENCE (2000). 78(5), 550-552. Year 1999 Crystal Structure at 1.8 Åresolution and proposed amino acid sequence of a thermostable xylanase from Thermoascus aurantiacus R.Natesh, P.Bhanumoorthy, P.J.Vithayathil, K.Sekar, S.Ramakumar and M.A.Viswamitra. J. MOL. BIOL (1999). 288, 999-1012. Structures of the catalytic site mutants D99A and H48Q and the calcium-loop mutant D49E of phospholipase A2 K.Sekar, R.Biswas, Y.Li., M.-D.Tsai and M.Sundaralingam. ACTA CRYST (1999). D55, 443-447. High resolution Refinement of the orthorhombic bovine pancreatic phospholipase A2 K.Sekar and M.Sundaralingam. ACTA CRYST (1999). D55, 46-50. Year 1998 A Novel end-to-end binding of two Netropsins to the DNA decamers d(CCCCCIIIII)2 , d(CCCBr5CCIIIII)2 and d(CBr5CCCCIIIII)2 X.Chen, S.N.Mitra, S.T.Rao, K.Sekar and M.Sundaralingam. NUCLEIC ACIDS RESEARCH (1998). 26(23), 5464-5471. 1.72Å Resolution Crystal Structure Refinement of the Trigonal Bovine Pancreatic Phospholipase A2 K.Sekar, C.Sekharudu, M.-D.Tsai and M.Sundaralingam. ACTA CRYST (1998). D54, 342-346. Crystal Structure of the complex of bovine pancreatic PLA2 with a Transition State Analogue K.Sekar, A.Kumar, Xia-Liu, M.-Daw Tsai and M.Sundaralingam. ACTA CRYST (1998). D54, 334-341. Year 1997 Crystal structure of the complex of bovine pancreatic Phospholipase A2 with the inhibitor (MJ33)1-hexadecyl-3-Trifluro Ethyl - rac - Glycero - 2 -phosphomethanol K.Sekar, S.Eswaramoorthy, M.K.Jain and M.Sundaralingam. BIOCHEMISTRY (1997). 36, 14186-14191. Phospholipase A2 Engineering: Structure and Functional roles of the highly conserved active site residues Aspartate-99 K.Sekar, Bao-Zhu Yu, Joseph Rogers, John Lutton, Xiaohong Liu, M.-D.Tsai, M.K.Jain and M.Sundaralingam. BIOCHEMISTRY (1997). 36, 3104-3114. Year 1996 Phospholipase A2 Engineering: Deletion of the C-terminus segment changes substrate specificity and uncouples calcium and substrate binding at the zwitterionic interface B.Huang, B.Z.Yu, J.Rogers, In.-J.L.Byeon, K.Sekar, X. Chen, M.Sundaralingam, M.K.Jain and M.-D.Tsai. BIOCHEMISTRY (1996). 35, 12164-12174. A three fold symmetric β-prism fold without internal sequence homology in the two-cahin Jacalin M.Vijayan, K.Sekar, R.Banerjee, S.K.Mahanta, A.Surolia and R.Sankaranarayanan. ACTA CRYST (1996). A52, C-174. A Novel mode of carbohydrate recognition in Jacalin, a Moraceae plant lectin with a β-prism fold R.Sankaranarayanan, K.Sekar, R.Banerjee, V.Sharma, A.Surolia and M.Vijayan. NATURE STRUC. BIOL (1996). 3, 596-602. Crystal Structure of Tricoccin R2 K.Sekar, S.Parthasarathy, H.Schenk, B.Epe and A.Mondon. ACTA CRYST (1996). C52, 92-94. Crystal Structure of Triciccin-S43 K.Sekar, S.Parthasarathy, H.Schenk, A.Mondon and B.Epe. ACTA CRYST (1996). C52, 110-112. Year 1994 Structure of Trijugin A K.Sekar, S.Parthasarathy and V.Mathuram. ACTA CRYST (1994). C50, 460-462. STATCW and STATCN: FORTRAN programs for conducting Statistical Tests for Centrosymmetry S.Parthasarathy, K.Sekar, M.N.Ponnuswamy, N.Elango and S.Karthikeyan. J. APPL. CRYST (1994). 27, 653-659. Year 1993 Structure of Zizyberanalic Acid K.Sekar, S.Parthasarathy, A.B.Kundu and B.R.Barik. ACTA CRYST (1993). C49, 616-618. Crystal and Molecular Structure of 1-Methyl-3-ethyl-2,6-diphenyl-4- piperidone and a study of the geometry of the 4-piperidone ring K.Sekar and S.Parthasarathy. J. CRYST and SPEC RES (1993). 23(2), 101-105. Structure of 5,6-Dimethyl-2-oxo-1,2,3,3a,4,5-hexahydro cyclopenta [de] quinoline K.Sekar, S.Parthasarathy, K.J.Prabhakar and V.T.Ramakrishnan. ACTA CRYST (1993). C49, 97-99. Crystal Structure of 1,3,3-Trimethyl-2,6-diphenyl-4-piperidone and 2,6-Bis(p- chlorophenyl)-1,3,5-Trimethyl-4-piperidone K.Sekar, S.Parthasarathy and T.R.Radhakrishnan. ACTA CRYST (1993). C49, 93-95. New techniques for the determination of the Scale and Overall isotropic temperature factors S.Parthasarathy and K.Sekar. ACTA CRYST (1993). A49, 389-398. Statistical Characteristics of the Truncated Wilson Distributions S.Parthasarathy and K.Sekar. ACTA CRYST (1993). A49, 162-170. Year 1992 Crystal Structure of Dimethyl Ceanothate K.Sekar, S.Parthasarathy, A.B.Kundu and B.R.Barik. ACTA CRYST (1992). C48, 2251-2253. An algorithm for conducting hypotheses testing based on Neymann-Pearson Lemma. I. The case of continuous univariates S.Parthasarathy and K.Sekar. CURR SCIENCE (1992). 63(11), 677-681. Year 1991 Theoretical Evaluation of the overall values of Booth type R-indices based on intensity variables S.Parthasarathy, N.Elango and K.Sekar. PRAMANA, J.Physics (1991). 36(6), 581-588. Year 1990 STATC. A FORTRAN program for conducting statistical tests for centrosymmetry S.Parthasarathy, M.N.Ponnuswamy, N.Elango and K.Sekar. ACTA CRYST (1990). A46, C-37. Some aspects regarding the measurability of Bijvoet differences in the heavy atom derivatives of proteins. S.Parthasarathy, K.Sekar and D.Velmurugan. IND. J. PURE AND APPL. PHYSICS (1990). 28, 272-275. Structure of 4-piperidone derivatives. II. 2,6-Bis(p-methoxy phenyl)-3,5- dimethyl- 4-piperidone K.Sekar, S.Parthasarathy and T.R.Radhakrishnan. ACTA CRYST (1990). C46, 1338-1340. Structure of 4-piperidone derivatives.I. 3-Methyl-2,6-diphenyl-4-piperidone K.Sekar, S.Parthasarathy and P.Rajalingam. ACTA CRYST (1990). C46, 1153-1155. Year 1987 Measurability of Bijvoet differences in triclinic, monoclinic and orthorhombic crystals. II K.Sekar and S.Parthasarathy. ACTA CRYST (1987). A43, 653-655.