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of 11
pro vyhledávání: '"Nilesh Aghera"'
Autor:
Jayant B. Udgaonkar, Nilesh Aghera
Publikováno v:
Biochemistry. 56:3754-3769
Dissecting temporally the sequence of secondary structural changes, and determining how these specific changes modulate conformational heterogeneity, remain major goals of protein folding studies. In this study, the folding of the SH3 domain of PI3 k
Autor:
Raghavan Varadarajan, Pankaj C. Jain, Siddharth Patel, Prasanth Kumar, Kritika Gupta, Shruti Khare, Ajai J. Pulianmackal, Nilesh Aghera, Arti Tripathi
Publikováno v:
Molecular Biology and Evolution
Understanding how mutations affect protein activity and organismal fitness is a major challenge. We used saturation mutagenesis combined with deep sequencing to determine mutational sensitivity scores for 1,664 single-site mutants of the 101 residue
Autor:
Sneha Vishwanath, Himani Tandon, Narayanaswamy Srinivasan, Nilesh Aghera, Gopinath Chattopadhyay, Raghavan Varadarajan, Jyothi Prabha
Publikováno v:
Structure. 28:562-572.e4
Summary Most biological processes involve formation of transient complexes where binding of a ligand allosterically modulates function. The ccd toxin-antitoxin system is involved in plasmid maintenance and bacterial persistence. The CcdA antitoxin ac
Autor:
Nilesh Aghera, Chetana Baliga, Wolfgang E. Trommer, Raghavan Varadarajan, Siddhartha P. Sarma, Peter P. Borbat, Benjamin Selmke, Irina Worobiew
Publikováno v:
Biophysical journal. 116(5)
pH is an important factor that affects the protein structure, stability, and activity. Here, we probe the nature of the low-pH structural form of the homodimeric CcdB (controller of cell death B) protein. Characterization of CcdB protein at pH 4 and
Autor:
Jayant B. Udgaonkar, Nilesh Aghera
Publikováno v:
Biochemistry. 52:5770-5779
Direct evidence of the presence of competing pathways for the folding or unfolding reactions of proteins is difficult to obtain. A direct signature for multiple pathways, seen so far only rarely in folding or unfolding studies, is an upward curvature
Publikováno v:
Biochemistry. 55(43)
The existence of parallel pathways in the folding of proteins seems intuitive, yet remains controversial. We explore the folding kinetics of the homodimeric Escherichia coli toxin CcdB (Controller of Cell Division or Death B protein) using multiple o
Publikováno v:
Biochemistry. 51:9058-9066
A buried ionizable residue can have a drastic effect on the stability of a native protein, but there has been only limited investigation of how burial of an ionizable residue affects the kinetics of protein folding. In this study, the effect of buria
Autor:
Jayant B. Udgaonkar, Nilesh Aghera
Publikováno v:
Protein Expression and Purification. 76:248-253
Monellin is an intensely sweet-tasting protein present in the berry of Dioscoreophyllum cumminsii. Naturally occurring monellin (double chain monellin) is a heterodimer of two subunits commonly referred to as chain A and chain B. Monellin is a good m
Autor:
Nilesh Aghera, Jayant B. Udgaonkar
Publikováno v:
Journal of molecular biology. 420(3)
Determining whether or not a protein uses multiple pathways to fold is an important goal in protein folding studies. When multiple pathways are present, defined by transition states that differ in their compactness and structure but not significantly
Publikováno v:
Biochemistry. 50(13)
To improve our understanding of the contributions of different stabilizing interactions to protein stability, including that of residual structure in the unfolded state, the small sweet protein monellin has been studied in both its two variant forms,