Design of thermostable luciferases through arginine saturation in solvent-exposed loops

M Mortazavi, S Hosseinkhani - Protein Engineering, Design & …, 2011 - academic.oup.com
In most bioluminescence systems the oxidation of luciferin and production of light is
catalyzed by luciferases. Protein engineering studies have shown that thermostable proteins …

ΔFlucs: Brighter Photinus pyralis firefly luciferases identified by surveying consecutive single amino acid deletion mutations in a thermostable variant

LM Halliwell, AP Jathoul, JP Bate… - Biotechnology and …, 2018 - Wiley Online Library
The bright bioluminescence catalyzed by Photinus pyralis firefly luciferase (Fluc) enables a
vast array of life science research such as bio imaging in live animals and sensitive in vitro …

The role of trehalose for metastable state and functional form of recombinant interferon beta-1b

A Fazeli, SA Shojaosadati, MR Fazeli, K Khalifeh… - Journal of …, 2013 - Elsevier
Physical and mathematical methods such as fluorescence and circular dichroism
spectroscopies as well as MCR-ALS chemometric analysis and Wyman linkage theory were …

Step-wise addition of disulfide bridge in firefly luciferase controls color shift through a flexible loop: a thermodynamic perspective

M Nazari, S Hosseinkhani, L Hassani - … & Photobiological Sciences, 2013 - pubs.rsc.org
Multi-color bioluminescence is developed using the introduction of single/double disulfide
bridges in firefly luciferase. The bioluminescence reaction, which uses luciferin, Mg2+-ATP …

Kinetic and thermodynamic properties of Pseudomonas fluorescence lipase upon addition of proline

F Hakiminia, B Ranjbar, K Khalifeh - International journal of biological …, 2013 - Elsevier
The effect of proline on refolding and unfolding kinetics as well as activity of lipase from
Pseudomonas fluorescens was determined using stopped-flow fluorescence and UV/Vis …

Variant of the Thermomyces lanuginosus lipase with improved kinetic stability: a candidate for enzyme replacement therapy

H Wang, J Hagedorn, A Svendsen, K Borch… - Biophysical …, 2013 - Elsevier
Lipases with high kinetic stability and enzymatic efficiency in the human gastro-intestinal
tract may help against exocrine pancreatic insufficiency. Here we mimic gastric conditions to …

[HTML][HTML] Comparison of thermodynamic stability and kinetic refolding of Lampyris turkestanicus and some of its mutants

Z Solgi, K Khalifeh, S Hosseinkhani… - Modares Journal of …, 2018 - ecopersia.modares.ac.ir
Aims: The probability of establishing electrostatic interactions due to the abundance of
charged hydrophilic residues and especially arginine is considered the most important …

Implication of Arg213 and Arg337 on the kinetic and structural stability of firefly luciferase

A Riahi-Madvar, S Hosseinkhani, F Rezaee - International journal of …, 2013 - Elsevier
Possible roles of two different Arginine (Arg; R) 213 and 337 on kinetic and structural
stability of Photinus pyralis luciferase have been investigated using thermal and chemical …

The Effect of Surface Charge Saturation on Heat‐induced Aggregation of Firefly Luciferase

J Gharanlar, S Hosseinkhani, RH Sajedi… - Photochemistry and …, 2015 - Wiley Online Library
We present here the effect of firefly luciferase surface charge saturation and the presence of
some additives on its thermal‐induced aggregation. Three mutants of firefly luciferase …

بررسی اثرات سینتیکی و ترمودینامیکی سوربیتول بر روی سودوموناس فلوئورسانس لیپاز

حکیمی نیا, خلیفه, خواجه, رنجبر - زیست‌فناوری, 2016‎ - biot.modares.ac.ir
لیپازها به عنوان یک گروه آنزیمی مهم باعث هیدورلیز و سنتز استرها می‌شوند. لیپاز سودوموناس
فلوئورسانس یک نوع گرمادوست از لیپازها است که وزن مولکولی آن در حدود 33 کیلودالتون می‌باشد …