Early events during the aggregation of Aβ16-22-derived switch-peptides tracked using Protein Charge Transfer Spectra

SE Alom, S Kalita, AH Kawa, B Mandal… - Analytica Chimica …, 2024 - Elsevier
Background Understanding Aβ aggregation and inhibiting it at early stages is of utmost
importance in treating Alzheimer's and other related amyloidogenic diseases. However …

Protein charge transfer spectra in a monomeric protein with no lysine

SE Alom, R Swaminathan - Physical Chemistry Chemical Physics, 2023 - pubs.rsc.org
UV-Visible absorption and luminescence originating from non-aromatic groups in proteins is
being intensely investigated today. Earlier work has shown that non-aromatic charge …

Label-Free Tracking of Hepatitis B Virus Core Protein Capsid Assembly in Real-Time Using Protein Charge Transfer Spectra

SE Alom, K Swaminathan, V Nuzelu, A Singh… - …, 2024 - ACS Publications
Hepatitis B virions are double-shelled particles, with a diameter of 40–42 nm, consisting of a
nucleocapsid called the HBV core protein (HBV Cp). It is an ordered assembly of 90–120 …

Monitoring Binding of Protamine with DNA Using Protein Charge Transfer Spectra

A Priyadarshi, SB Saikia… - The Journal of Physical …, 2024 - ACS Publications
In this work, novel intrinsic electronic absorption (250–400 nm) with a molar extinction
coefficient of 752 M–1cm–1 at 250 nm, arising from photoinduced electron transfer involving …

Data-Driven Discovery of the Origins of UV Absorption in Alpha-3C Protein

GN Hozana, GD Mirón, A Hassanali - arxiv preprint arxiv:2410.08624, 2024 - arxiv.org
Over the last decade, there has been a growing body of experimental work showing that
proteins devoid of aromatic and conjugated groups can absorb light in the near-UV beyond …