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Samantarrai, Devyani ; Yakkala, Harshita ; Siddavattam, Dayananda (2020) Analysis of indigenous plasmid sequences of A. baumannii DS002 reveals the existence of lateral mobility and extensive genetic recombination among Acinetobacter plasmids Journal of Genetics, 99 (1). ISSN 0022-1333

Madikonda, Ashok Kumar ; Shaikh, Akbarpasha ; Khanra, Sonali ; Yakkala, Harshita ; Yellaboina, Sailu ; Lin‐Chao, Sue ; Siddavattam, Dayananda (2020) Metabolic remodeling in Escherichia coli MG 1655. A prophage e14‐encoded small RNA , co293 , post‐transcriptionally regulates transcription factors HcaR and FadR FEBS Journal, 287 (21). pp. 4767-4782. ISSN 1742-464X

Parapatla, Hari ; Gudla, Ramurthy ; Konduru, Guruprasad Varma ; Devadasu, Elsin Raju ; Nagarajaram, Hampapathula Adimurthy ; Sritharan, Manjula ; Subramanyam, Rajagopal ; Siddavattam, Dayananda (2020) Organophosphate hydrolase interacts with ferric-enterobactin and promotes iron uptake in association with TonB dependent transport system. Biochemical Journal . ISSN 0264-6021

Samantarrai, Devyani ; Lakshman Sagar, Annapoorni ; Gudla, Ramurthy ; Siddavattam, Dayananda (2020) TonB-Dependent Transporters in Sphingomonads: Unraveling Their Distribution and Function in Environmental Adaptation Microorganisms, 8 (3). p. 359. ISSN 2076-2607

Mehta, Jyotsana ; Dhaka, Sarita ; Bhardwaj, Neha ; Paul, Ashok K. ; Dayananda, Siddavattam ; Lee, Sung-Eun ; Kim, Ki-Hyun ; Deep, Akash (2019) Application of an enzyme encapsulated metal-organic framework composite for convenient sensing and degradation of methyl parathion Sensors and Actuators B: Chemical, 290 . pp. 267-274. ISSN 0925-4005

Gao, Feng ; Yakkala, Harshita ; Samantarrai, Devyani ; Gribskov, Michael ; Siddavattam, Dayananda (2019) Comparative genome analysis reveals niche-specific genome expansion in Acinetobacter baumannii strains PLoS One, 14 (6). e0218204. ISSN 1932-6203

Azam, Sarwar ; Parthasarathy, Sunil ; Singh, Chhaya ; Kumar, Shakti ; Siddavattam, Dayananda ; Ochman, Howard (2019) Genome Organization and Adaptive Potential of Archetypal Organophosphate Degrading Sphingobium fuliginis ATCC 27551 Genome Biology and Evolution, 11 (9). pp. 2557-2562. ISSN 1759-6653

Siddavattam, Dayananda ; Yakkala, Harshita ; Samantarrai, Devyani (2019) Lateral transfer of organophosphate degradation (opd) genes among soil bacteria: mode of transfer and contributions to organismal fitness Journal of Genetics, 98 (1). ISSN 0022-1333

Phale, Prashant ; Dayananda, S ; Purohit, Hemant J. (2019) Microbe-assisted biodegradation, bioremediation and metabolic engineering Proceedings of the Indian National Science Academy - Part A: Physical Sciences, 85 (4). pp. 963-983. ISSN 0370-0046

Mehta, Jyotsana ; Dhaka, Sarita ; Paul, Ashok K. ; Dayananda, Siddavattam ; Deep, Akash (2019) Organophosphate hydrolase conjugated UiO-66-NH2 MOF based highly sensitive optical detection of methyl parathion Environmental Research, 174 . pp. 46-53. ISSN 0013-9351

Gudla, Ramurthy ; Konduru, Guruprasad Varma ; Nagarajaram, Hampapathalu Adimurty ; Siddavattam, Dayananda (2019) Organophosphate hydrolase interacts with Ton components and is targeted to the membrane only in the presence of the ExbB/ExbD complex FEBS Letters, 593 (6). pp. 581-593. ISSN 0014-5793

Gudla, Ramurthy ; Konduru, Guruprasad Varma ; Nagarajaram, Hampapathalu Adimurty ; Siddavattam, Dayananda (2019) Organophosphate hydrolase interacts with Ton components and is targeted to the membrane only in the presence of the ExbB/ExbD complex FEBS Letters, 593 (6). pp. 581-593. ISSN 0014-5793

Parthasarathy, Sunil ; Gudla, Ramurthy ; Siddavattam, Dayananda (2017) Evolution of Phosphotriesterases (PTEs): How bacteria can acquire new degradative functions Proceedings of the Indian National Science Academy, 83 (4). pp. 865-875. ISSN 0073-6600

Parthasarathy, Sunil ; Parapatla, Hari ; Siddavattam, Dayananda (2017) Topological analysis of the lipoprotein organophosphate hydrolase from Sphingopyxis wildii reveals a periplasmic localisation FEMS Microbiology Letters, 364 (19). No pp. given. ISSN 0378-1097

Parthasarathy, Sunil ; Azam, Sarwar ; Lakshman Sagar, Annapoorni ; Narasimha Rao, Veera ; Gudla, Ramurthy ; Paraptla, Hari ; Yakkala, Harshita ; Ghanta Vemuri, Sujana ; Siddavattam, Dayananda (2017) Genome-guided insights reveal organophosphate-degrading Brevundimonas diminuta as Sphingopyxis wildii and define its versatile metabolic capabilities and environmental adaptations Genome Biology and Evolution, 9 (1). pp. 77-81. ISSN 1759-6653

Parthasarathy, Sunil ; Parapatla, Hari ; Nandavaram, Aparna ; Palmer, Tracy ; Siddavattam, Dayananda (2016) Organophosphate Hydrolase is a lipoprotein and interacts with P_i-specific transport system to facilitate growth of Brevundimonas diminuta using op insecticide as source of phosphate Journal of Biological Chemistry, 291 (14). pp. 7774-7785. ISSN 0021-9258

Nandavaram, Aparna ; Sagar, Annapoorni Lakshman ; Madikonda, Ashok Kumar ; Siddavattam, Dayananda (2016) Proteomics of sphingobium indicum B90A for a deeper understanding of Hexachlorocyclohexane (HCH) bioremediation Reviews on Environmental Health, 31 (1). No pp. given. ISSN 2191-0308

Chakka, Deviprasanna ; Gudla, Ramurthy ; Madikonda, Ashok Kumar ; Pandeeti, Emmanuel Vijay Paul ; Parthasarathy, Sunil ; Nandavaram, Aparna ; Siddavattam, Dayananda (2015) The Organophosphate degradation (opd) island-borne esterase-induced metabolic diversion in Escherichia coli and its influence on p-nitrophenol degradation Journal of Biological Chemistry, 290 (50). pp. 29920-29930. ISSN 0021-9258

Longkumer, Toshisangba ; Parthasarathy, Sunil ; Vemuri, Sujana Ghanta ; Siddavattam, Dayananda (2014) OxyR-dependent expression of a novel glutathione S-transferase (Abgst01) gene in Acinetobacter baumannii DS002 and its role in biotransformation of organophosphate insecticides Microbiology, 160 (1). pp. 102-112. ISSN 1350-0872

Pinjari, A. B. ; Pandey, J. P. ; Kamireddy, S. ; Siddavattam, D. (2013) Expression and subcellular localization of organophosphate hydrolase in acephate-degrading Pseudomonas sp. strain Ind01 and its use as a potential biocatalyst for elimination of organophosphate insecticides Letters in Applied Microbiology, 57 (1). pp. 63-68. ISSN 0266-8254

Longkumer, Toshisangba ; Kamireddy, Swetha ; Muthyala, Venkateswar Reddy ; Akbarpasha, Shaikh ; Pitchika, Gopi Krishna ; Kodetham, Gopinath ; Ayaluru, Murali ; Siddavattam, Dayananda (2013) Acinetobacter phage genome is similar to Sphinx 2.36, the circular DNA copurified with TSE infected particles Scientific Reports, 3 (1). Article ID 2240 -9 pages. ISSN 2045-2322

Thakur, Shaveena ; Kumar, Pardeep ; Venkateswar Reddy, M. ; Siddavattam, D. ; Paul, A. K. (2013) Enhancement in sensitivity of fluorescence based assay for organophosphates detection by silica coated silver nanoparticles using organophosphate hydrolase Sensors and Actuators B: Chemical, 178 . pp. 458-464. ISSN 0925-4005

Sanjeevkumar, S. ; Nayak, Anand S. ; Santoshkumar, M. ; Siddavattam, D. ; Karegoudar, T. B. (2013) Paracoccus denitrificans SD1 mediated augmentation with indigenous mixed cultures for enhanced removal of N,N-dimethylformamide from industrial effluents Biochemical Engineering Journal, 79 . pp. 1-6. ISSN 1369-703X

Pandeeti, Emmanuel Vijay Paul ; Longkumer, Toshisangba ; Chakka, Deviprasanna ; Muthyala, Venkateswar Reddy ; Parthasarathy, Sunil ; Madugundu, Anil Kumar ; Ghanta, Sujana ; Medipally, Srikanth Reddy ; Pantula, Surat Chameli ; Yekkala, Harshita ; Siddavattam, Dayananda (2012) Multiple mechanisms contribute to lateral transfer of an organophosphate degradation (opd) island in Sphingobium fuliginis ATCC 27551 G3; Genes|Genomes|Genetics, 2 (12). pp. 1541-1554. ISSN 2160-1836

Thakur, Shaveena ; Venkateswar Reddy, M. ; Siddavattam, Dayananda ; Paul, A. K. (2012) A fluorescence based assay with pyranine labeled hexa-histidine tagged Organophosphorus Hydrolase (OPH) for determination of organophosphates Sensors and Actuators B: Chemical, 163 (1). pp. 153-158. ISSN 0925-4005

Sanjeev Kumar, S. ; Santosh Kumar, M. ; Siddavattam, D. ; Karegoudar, T. B. (2012) Generation of continuous packed bed reactor with PVA–alginate blend immobilized Ochrobactrum sp. DGVK1 cells for effective removal of N,N-dimethylformamide from industrial effluents Journal of Hazardous Materials, 199-20 . pp. 58-63. ISSN 0304-3894

Pinjari, Aleem Basha ; Novikov, Boris ; Rezenom, Yohannes H. ; Russell, David H. ; Wales, Melinda E. ; Siddavattam, Dayananda (2012) Mineralization of acephate, a recalcitrant organophosphate insecticide is initiated by a pseudomonad in environmental samples PLoS One, 7 (4). Article ID e31963-9 pages. ISSN 1932-6203

Siddavattam, Dayananda ; Karegoudar, Timmanagouda B. ; Mudde, Santosh Kumar ; Kumar, Narender ; Baddam, Ramani ; Avasthi, Tiruvayipati Suma ; Ahmed, Niyaz (2011) Genome of a novel isolate of paracoccus denitrificans capable of degrading N,N-dimethylformamide Journal of Bacteriology, 193 (19). pp. 5598-5599. ISSN 0021-9193

Pandeeti, Emmanuel Vijay Paul ; Siddavattam, Dayananda (2011) Purification and characterization of catechol 1,2-Dioxygenase from Acinetobacter sp. DS002 and cloning, sequencing of partial catA gene Indian Journal of Microbiology, 51 (3). pp. 312-318. ISSN 0046-8991

Parthasarathy, Sunil ; Sastry, Pidaparty Seshadri ; Siddavattam, Dayananda (2011) Transport of prefolded proteins in bacteria: an overview on twin arginine transport pathway and its role in pathogenesis Current Science, 100 (9). pp. 1307-1313. ISSN 0011-3891

Pandeeti, Emmanuel Vijay Paul ; Chakka, Deviprasanna ; Pandey, Jay Prakash ; Siddavattam, Dayananda (2011) Indigenous organophosphate-degrading (opd) plasmid pCMS1 of Brevundimonas diminuta is self-transmissible and plays a key role in horizontal mobility of the opd gene Plasmid, 65 (3). pp. 226-231. ISSN 0147-619X

Pandeeti, Emmanuel Vijay Paul ; Pitchika, Gopi Krishna ; Jotshi, Jyotsna ; Nilegaonkar, Smita S. ; Kanekar, Pradnya P. ; Siddavattam, Dayananda (2011) Enzymatic depilation of animal hide: Identification of Elastase (LasB) from Pseudomonas aeruginosa MCM B-327 as a depilating protease PLoS One, 6 (2). Article ID 16742-8 pages. ISSN 1932-6203

Kanugula, Anantha Koteswara Rao ; Repalle, Elisha Raju ; Pandey, Jay Prakash ; Sripad, Gunwar ; Mitra, Chanchal Kumar ; Dubey, Devender Kumar ; Siddavattam, Dayananda (2011) Immobilization of organophosphate hydrolase on biocompatible gelatin pads and its use in removal of organophosphate compounds and nerve agents Indian Journal of Biochemistry & Biophysics, 48 (1). pp. 29-34. ISSN 0301-1208

Gorla, Purushotham ; Pandey, Jay Prakash ; Parthasarathy, Sunil ; Merrick, Mike ; Siddavattam, Dayananda (2009) Organophosphate hydrolase in Brevundimonas diminuta is targeted to the periplasmic face of the inner membrane by the twin arginine translocation pathway Journal of Bacteriology, 191 (20). pp. 6292-6299. ISSN 0021-9193

Pandeeti, E. V. P. ; Chinnaboina, M. R. ; Siddavattam, D. (2009) Benzoate-mediated changes on expression profile of soluble proteins in Serratia sp. DS001 Letters in Applied Microbiology, 48 (5). pp. 566-571. ISSN 0266-8254

Pandey, Jay Prakash ; Gorla, Purushotham ; Manavathi, Bramanandam ; Siddavattam, Dayananda (2009) mRNA secondary structure modulates the translation of Organophosphate Hydrolase (OPH) in E. coli Molecular Biology Reports, 36 (3). pp. 449-454. ISSN 0301-4851

Rasineni, Girish K. ; Siddavattam, Dayananda ; Reddy, Attipalli R. (2008) Free radical quenching activity and polyphenols in three species of Coleus Journal of Medicinal Plants Research, 2 (10). pp. 285-291. ISSN 1996-0875

Murali Krishna, Panchangam ; Hussain Reddy, Katreddi ; Pandey, Jay Prakash ; Siddavattam, Dayananda (2008) Synthesis, characterization, DNA binding and nuclease activity of binuclear copper(II) complexes of cuminaldehyde thiosemicarbazones Transition Metal Chemistry, 33 (5). pp. 661-668. ISSN 0340-4285

Khajamohiddin, Syed ; Repalle, Elisha Raju ; Pinjari, Aleem Basha ; Merrick, Mike ; Siddavattam, Dayananda (2008) Biodegradation of aromatic compounds: An overview of Meta Fission Product hydrolases Critical Reviews in Microbiology, 34 (1). pp. 13-31. ISSN 1040-841X

Pakala, Suresh B. ; Gorla, Purushotham ; Pinjari, Aleem Basha ; Krovidi, Ravi Kumar ; Baru, Rajasekhar ; Yanamandra, Mahesh ; Merrick, Mike ; Siddavattam, Dayananda (2007) Biodegradation of methyl parathion and p-nitrophenol: evidence for the presence of a p-nitrophenol 2-hydroxylase in a Gram-negative Serratia sp. strain DS001 Applied Microbiology and Biotechnology, 73 (6). pp. 1452-1462. ISSN 0175-7598

Siddavattam, Dayananda ; Raju, Elisha R. ; Emmanuel Paul, P. V. ; Merrick, Mike (2006) Overexpression of Parathion Hydrolase in Escherichia coli stimulates the synthesis of outer membrane porin OmpF Pesticide Biochemistry and Physiology, 86 (3). pp. 146-150. ISSN 0048-3575

Kumar, Kalari Satish ; Ravi Kumar, B. ; Siddavattam, Dayananda ; Subramanyam, Chivukula (2006) Characterization of calcineurin-dependent response element binding protein and its involvement in copper-metallothionein gene expression in Neurospora Biochemical and Biophysical Research Communications, 345 (3). pp. 1010-1013. ISSN 0006-291X

Veeranagouda, Y. ; Emmanuel Paul, P. V. ; Gorla, P. ; Siddavattam, D. ; Karegoudar, T. B. (2006) Complete mineralisation of dimethylformamide by Ochrobactrum sp. DGVK1 isolated from the soil samples collected from the coalmine leftovers Applied Microbiology and Biotechnology, 71 (3). pp. 369-375. ISSN 0175-7598

Manavathi, Bramanandam ; Pakala, Suresh B. ; Gorla, Purushotham ; Merrick, Mike ; Siddavattam, Dayananda (2005) Influence of zinc and cobalt on expression and activity of Parathion Hydrolase from Flavobacterium sp. ATCC27551 Pesticide Biochemistry and Physiology, 83 (1). pp. 37-45. ISSN 0048-3575

Satish Kumar, K. ; Dayananda, S. ; Subramanyam, C. (2005) Copper alone, but not oxidative stress, induces copper-metallothionein gene in Neurospora crassa FEMS Microbiology Letters, 242 (1). pp. 45-50. ISSN 0378-1097

Siddavattam, Dayananda ; Khajamohiddin, Syed ; Manavathi, Bramanandam ; Pakala, Suresh B. ; Merrick, Mike (2003) Transposon-like organization of the plasmid-borne organophosphate degradation (opd) gene cluster found in Flavobacterium sp Applied and Environmental Microbiology, 69 (5). pp. 2533-2539. ISSN 0099-2240

Siddavattam, Dayananda ; Steibl, Hans-Dieter ; Kreutzer, Roland ; Klingmuller, Walter (1995) Regulation of nif gene expression in Enterobacter agglomerans: nucleotide sequence of the nifLA operon and influence of temperature and ammonium on its transcription MGG Molecular & General Genetics, 249 (6). pp. 629-636. ISSN 0026-8925

Steibl, Hans-Dieter ; Siddavattam, Dayananda ; Klingmuller, Walter (1995) Self-transmissible nif Plasmid (pEA9) of Enterobacter agglomerans339: molecular cloning and evidence for the existence of similar nif clusters on dissimilar plasmids in Enterobacter strains Plasmid, 34 (3). pp. 223-228. ISSN 0147-619X

Siddavattam, Dayananda ; Nickles, Alexandra ; Herterich, Sabine ; Steibl, Hans-Dieter ; Kreutzer, Roland ; Klingmuller, Walter (1995) Site-specific mutadenesis in Enterobacter agglomerans: construction of nifB mutants and analysis of the gene's structure and function Molecular and General Genetics MGG, 249 (5). pp. 526-532. ISSN 0026-8925

Siddavattam, Dayananda ; Singh, Mahavir ; Klingmuller, Walter (1993) Structure of the nifQ gene from Enterobacter agglomerans 333 and its overexpression in Escherichia coli Molecular & General Genetics, 239 (3). pp. 435-440. ISSN 0026-8925

Kreutzer, R. ; Dayananda, S. ; Klingmüller, W. (1991) Cotranscription of the electron transport protein genes nifJ and nifF in Enterobacter agglomerans 333 Journal of Bacteriology, 173 (10). pp. 3252-3256. ISSN 0021-9193