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Singh, Latika and Karthikeyan, Subramanian and Thakur, Krishan Gopal (2024) Biochemical and structural characterization reveals Rv3400 codes for β-phosphoglucomutase in Mycobacterium tuberculosis. PROTEIN SCIENCE, 33 (4).
Yadav, Savita and Shinde, Ranajit Nivrutti and Singh, Suruchi and Karthikeyan, Subramanian and Singh, Balvinder (2021) Structurally disordered C-terminal residues of GTP cyclohydrolase II are essential for its enzymatic activity. Journal of biomolecular structure & dynamics. ISSN 1538-0254
Sevalkar, Ritesh Rajesh and Arora, Divya and Singh, Prabhat Ranjan and Singh, Ranjeet and Nandicoori, Vinay K and Karthikeyan, Subramanian and Sarkar, Dibyendu (2019) Functioning of Mycobacterial Heat Shock Repressors Requires the Master Virulence Regulator PhoP. Journal of bacteriology, 201 (12). ISSN 1098-5530
Singh, Suruchi and Sevalkar, Ritesh Rajesh and Sarkar, Dibyendu and Karthikeyan, Subramanian (2018) Characteristics of the essential pathogenicity factor Rv1828, a MerR family transcription regulator from Mycobacterium tuberculosis. The FEBS journal, 285 (23). pp. 4424-4444. ISSN 1742-4658
Srivastava, Ritika and Kaur, Amanpreet and Sharma, Charu and Karthikeyan, Subramanian (2018) Structural characterization of ribT from Bacillus subtilis reveals it as a GCN5-related N-acetyltransferase. Journal of Structural Biology, 202 (1). pp. 70-81. ISSN 10478477
Kumar, A and Karthikeyan, Subramanian (2018) Crystal structure of the MSMEG_4306 gene product from Mycobacterium smegmatis. Acta Crystallographica Section F Structural Biology Communications, 74 (3). pp. 166-173. ISSN 2053-230X
S. Yadav, Ghanshyam and K. Ravala, Sandeep and Kachhap, Sangita and Thakur, Meghna and Roy, Abhishek and Singh, Balvinder and Karthikeyan, Subramanian and K. Chakraborti, Pradip (2017) Eukaryotic-type serine/threonine kinase mediated phosphorylation at Thr 169 perturbs mycobacterial guanylate kinase activity. Bioscience Reports, 37 (6). BSR20171048. ISSN 0144-8463
Shinde, R N and Karthikeyan, Subramanian and Singh, Balvinder (2017) Molecular dynamics studies unravel role of conserved residues responsible for movement of ions into active site of DHBPS. Scientific Reports, 7. p. 40452. ISSN 2045-2322
Malhotra, Neha and Karthikeyan, Subramanian and Chakraborti, Pradip K. (2017) Phosphorylation of mycobacterial phosphodiesterase by eukaryotic-type Ser/Thr kinase controls its two distinct and mutually exclusive functionalities. Journal of Biological Chemistry, 292 (42). pp. 17362-17374. ISSN 0021-9258
Garg, Roma and Srivastava, Ritika and Brahma, Vijaya and Verma, Lata and Karthikeyan, Subramanian and Sahni, Girish (2016) Biochemical and structural characterization of a novel halotolerant cellulase from soil metagenome. Scientific Reports, 6 (1). ISSN 2045-2322
Kaur, Amandeep and Gautam, Ruchi and Srivastava, Ritika and Chandel, Avinash and Kumar, Akhilesh and Karthikeyan, Subramanian and Bachhawat, Anand Kumar (2016) ChaC2, an Enzyme for Slow Turnover of Cytosolic Glutathione. Journal of Biological Chemistry, 292 (2). pp. 638-651. ISSN 0021-9258
Yadav, Savita and Karthikeyan, Subramanian (2015) Structural and biochemical characterization of GTP cyclohydrolase II from Helicobacter pylori reveals its redox dependent catalytic activity. Journal of structural biology, 192 (1). pp. 100-15. ISSN 1095-8657
Islam, Zeyaul and Kumar, Adarsh and Singh, Suruchi and Salmon, Laurent and Karthikeyan, Subramanian (2015) Structural basis for competitive inhibition of 3,4-dihydroxy-2-butanone-4-phosphate synthase from Vibrio cholerae. The Journal of biological chemistry, 290 (18). pp. 11293-308. ISSN 1083-351X
Ravala, Sandeep K and Singh, Suruchi and Yadav, Ghanshyam S and Kumar, Sanjay and Karthikeyan, Subramanian and Chakraborti, Pradip K (2015) Evidence that phosphorylation of threonine in the GT motif triggers activation of PknA, a eukaryotic-type serine/threonine kinase from Mycobacterium tuberculosis. The FEBS journal, 282 (8). pp. 1419-31. ISSN 1742-4658
Kumar, Sanjay and Kanudia, Pavitra and Karthikeyan, Subramanian and Chakraborti, Pradip K (2014) Identification of crucial amino acids of bacterial Peptide deformylases affecting enzymatic activity in response to oxidative stress. Journal of bacteriology, 196 (1). pp. 90-99. ISSN 1098-5530
Kumar, Sanjay and Kanudia, Pavitra and Karthikeyan, Subramanian and Chakraborti, Pradip K (2014) Identification of crucial amino acids of bacterial Peptide deformylases affecting enzymatic activity in response to oxidative stress. Journal of bacteriology, 196 (1). pp. 90-99. ISSN 1098-5530
Singh, Mirage and Kumar, Pankaj and Yadav, Savita and Gautam, Ruchi and Sharma, Nidhi and Karthikeyan, Subramanian (2013) 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 crystallographica. Section D, Biological crystallography, 69 (Pt 9). pp. 1633-44. ISSN 1399-0047
Singh, Mirage and Kumar, Pankaj and Karthikeyan, Subramanian (2011) Structural basis for pH dependent monomer-dimer transition of 3,4-dihydroxy 2-butanone-4-phosphate synthase domain from Mycobacterium tuberculosis. Journal of structural biology, 174 (2). pp. 374-84. ISSN 1095-8657
Kumar, Pankaj and Singh, Mirage and Karthikeyan, Subramanian (2011) Crystal structure analysis of icosahedral lumazine synthase from Salmonella typhimurium, an antibacterial drug target. Acta crystallographica. Section D, Biological crystallography, 67 (Pt 2). pp. 131-9. ISSN 1399-0047
Mittal, Payal and Karthikeyan, Subramanian and Chakraborti, Pradip K (2011) Amino Acids Involved in Polyphosphate Synthesis and Its Mobilization Are Distinct in Polyphosphate Kinase-1 from Mycobacterium tuberculosis. PloS one, 6 (11). e27398. ISSN 1932-6203
Kumar, Pankaj and Singh, Mirage and Gautam, Ruchi and Karthikeyan, Subramanian (2010) Potential anti-bacterial drug target: structural characterization of 3,4-dihydroxy-2-butanone-4-phosphate synthase from Salmonella typhimurium LT2. Proteins, 78 (16). pp. 3292-303. ISSN 1097-0134
Das, Arijit Kumar and Pathak, Anuj and Sinha, Akesh and Datt, Manish and Singh, Balvinder and Karthikeyan, Subramanian and Sarkar, Dibyendu (2010) A single-amino-acid substitution in the C terminus of PhoP determines DNA-binding specificity of the virulence-associated response regulator from Mycobacterium tuberculosis. Journal of molecular biology, 398 (5). pp. 647-56. ISSN 1089-8638
Kapoor, Divya and Singh, Balvinder and Karthikeyan, Subramanian and Guptasarma, Purnananda (2010) A functional comparison of the TET aminopeptidases of P. furiosus and B. subtilis with a protein-engineered variant recombining the former's structure with the latter's active site. Enzyme and Microbial Technology, 46 (1). pp. 1-8. ISSN 01410229
Chauhan, Archana and Islam, Zeyaul and Jain, R K and Karthikeyan, Subramanian (2009) Expression, purification, crystallization and preliminary X-ray analysis of maleylacetate reductase from Burkholderia sp. strain SJ98. Acta crystallographica. Section F, Structural biology and crystallization communications, 65 (Pt 12). pp. 1313-6. ISSN 1744-3091
Kapoor, Divya and Kumar, Vijay and Chandrayan, Sanjeev Kumar and Ahmed, Shubbir and Sharma, Swati and Datt, Manish and Singh, Balvinder and Karthikeyan, Subramanian and Guptasarma, Purnananda (2008) Replacement of the active surface of a thermophile protein by that of a homologous mesophile protein through structure-guided 'protein surface grafting'. Biochimica et biophysica acta, 1784 (11). pp. 1771-6. ISSN 0006-3002
Saxena, Rahul and Kanudia, Pavitra and Datt, Manish and Dar, Haider Hussain and Karthikeyan, Subramanian and Singh, Balvinder and Chakraborti, Pradip K (2008) Three consecutive arginines are important for the mycobacterial peptide deformylase enzyme activity. The Journal of biological chemistry, 283 (35). pp. 23754-64. ISSN 0021-9258
Vyas, Rajan and Kumar, Vijay and Panjikar, Santosh and Karthikeyan, Subramanian and Kishan, K V Radha and Tewari, Rupinder and Weiss, Manfred S (2008) Purification, crystallization and preliminary X-ray diffraction analysis of aspartate semialdehyde dehydrogenase (Rv3708c) from Mycobacterium tuberculosis. Acta crystallographica. Section F, Structural biology and crystallization communications, 64 (Pt 3). pp. 167-70. ISSN 1744-3091
