Crystallographic studies on protein misfolding: Domain swapping and amyloid formation in the SH3 domain

A Cámara-Artigas - Archives of Biochemistry and Biophysics, 2016 - Elsevier
Oligomerization by 3D domain swapping is found in a variety of proteins of diverse size, fold
and function. In the early 1960s this phenomenon was postulated for the oligomers of …

Electrostatic effects in the folding of the SH3 domain of the c-Src tyrosine kinase: pH-dependence in 3D-domain swapping and amyloid formation

J Bacarizo, S Martinez-Rodriguez, JM Martin-Garcia… - PloS one, 2014 - journals.plos.org
The SH3 domain of the c-Src tyrosine kinase (c-Src-SH3) aggregates to form intertwined
dimers and amyloid fibrils at mild acid pHs. In this work, we show that a single mutation of …

A new physiological role for the DNA molecule as a protector against drying stress in desiccation-tolerant microorganisms

C García-Fontana, JJ Narváez-Reinaldo… - Frontiers in …, 2016 - frontiersin.org
The DNA molecule is associated with the role of encoding information required to produce
RNA which is translated into proteins needed by the cell. This encoding involves information …

Small molecule AX-024 reduces T cell proliferation independently of CD3ϵ/Nck1 interaction, which is governed by a domain swap in the Nck1-SH3. 1 domain

K Richter, AC Rufer, M Muller, D Burger… - Journal of Biological …, 2020 - ASBMB
Activation of the T cell receptor (TCR) results in binding of the adapter protein Nck
(noncatalytic region of tyrosine kinase) to the CD3ϵ subunit of the TCR. The interaction was …

Modified properties of alternan polymers arising from deletion of SH3-like motifs in Leuconostoc citreum ABK-1 alternansucrase

K Wangpaiboon, C Pitakchatwong, P Panpetch… - Carbohydrate …, 2019 - Elsevier
Abstract Alternansucrase (ALT, EC 2.4. 1.140) catalyses the formation of an alternating<-1,
3/1, 6-linked glucan, with periodic branch points, from sucrose substrate. Beyond the …

Discovery of anti-tumor small molecule lead compounds targeting the SH3 domain of c-Src protein through virtual screening and biological evaluation

H Hao, Y Bian, N Yang, X Ji, J Bao, K Zhu - Archives of Biochemistry and …, 2024 - Elsevier
Abstract c-Src, also known as cellular Src, is a non-receptor tyrosine kinase that plays a
crucial role in various cellular processes, including cell proliferation, adhesion, and …

The promiscuous binding of the Fyn SH3 domain to a peptide from the NS5A protein

JM Martin-Garcia, I Luque, J Ruiz-Sanz… - … Section D: Biological …, 2012 - journals.iucr.org
The hepatitis C virus nonstructural 5A (NS5A) protein is a large zinc-binding phosphoprotein
that plays an important role in viral RNA replication and is involved in altering signal …

Atomic resolution structures of the c-Src SH3 domain in complex with two high-affinity peptides from classes I and II

J Bacarizo, A Camara-Artigas - Acta Crystallographica Section D …, 2013 - journals.iucr.org
The atomic resolution crystal structures of complexes between the SH3 domain of the c-Src
tyrosine kinase and two high-affinity peptides belonging to class I and class II have been …

Structure of the c-Src-SH3 domain in complex with a proline-rich motif of NS5A protein from the hepatitis C virus

J Bacarizo, S Martinez-Rodriguez… - Journal of structural …, 2015 - Elsevier
The non-structural hepatitis C virus proteins NS5A and NS5B form a complex through
interaction with the SH2 and SH3 domains of the non-receptor Src tyrosine kinase, which …

Cosolvent effects on the growth of protein aggregates formed by a single domain globular protein and an intrinsically disordered protein

B Mondal, G Reddy - The Journal of Physical Chemistry B, 2019 - ACS Publications
Cosolvents modulate the stability of protein conformations and exhibit contrasting effects on
the kinetics of aggregation by globular proteins and intrinsically disordered proteins (IDPs) …