Mass spectrometry of protein-ligand complexes: enhanced gas-phase stability of ribonuclease-nucleotide complexes

S Yin, Y Xie, JA Loo - Journal of the American Society for Mass …, 2011 - ACS Publications
Noncovalent protein-ligand complexes are readily detected by electrospray ionization mass
spectrometry (ESI-MS). Ligand binding stoichiometry can be determined easily by the ESI …

Photocontrolling protein–peptide interactions: From minimal perturbation to complete unbinding

B Jankovic, A Gulzar, C Zanobini… - Journal of the …, 2019 - ACS Publications
An azobenzene-derived photoswitch has been covalently cross-linked to two sites of the S-
peptide in the RNase S complex in a manner that the α-helical content of the S-peptide …

Increase of RNase A N-terminus Polarity or C-terminus Apolarity Changes the Two Domains' Propensity To Swap and Form the Two Dimeric Conformers of the …

G Gotte, M Donadelli, DV Laurents, F Vottariello… - Biochemistry, 2006 - ACS Publications
Do the polarities of the N-terminus or the apolarity of the C-terminus of bovine RNase A
influence the relative yields of its two 3D domain-swapped dimeric conformers, the N-dimer …

Validation of l‐Tellurienylalanine as a Phenylalanine Isostere

N Vurgun, M Nitz - Chembiochem, 2020 - Wiley Online Library
Mass cytometry (MC) and imaging mass cytometry (IMCTM) have emerged as important
tools for the study of biological heterogeneity. We recently demonstrated the use of l‐2 …

Completely Buried, Non-Ion-Paired Glutamic Acid Contributes Favorably to the Conformational Stability of Pyrrolidone Carboxyl Peptidases from Hyperthermophiles,

JK Kaushik, S Iimura, K Ogasahara, Y Yamagata… - Biochemistry, 2006 - ACS Publications
Pyrrolidone carboxyl peptidases (PCPs) from hyperthermophiles have a structurally
conserved and completely buried Glu192 in the hydrophobic core; in contrast, the …

Stability of the core domain of p53: insights from computer simulations

A Madhumalar, DJ Smith, C Verma - BMC bioinformatics, 2008 - Springer
Background The tumour suppressor protein p53 protein has a core domain that binds DNA
and is the site for most oncogenic mutations. This domain is quite unstable compared to its …

Effect of Protein Backbone Folding on the Stability of Protein− Ligand Complexes

E Estrada, E Uriarte, S Vilar - Journal of proteome research, 2006 - ACS Publications
The role played by the degree of folding of protein backbones in explaining the binding
energetics of protein− ligand interactions has been studied. We analyzed the protein/peptide …

Oligomerization of ribonuclease A under reducing conditions

G Gotte, M Libonati - Biochimica et Biophysica Acta (BBA)-Proteins and …, 2008 - Elsevier
By lyophilization from 40% acetic acid solutions, bovine ribonuclease A forms well
characterized, three-dimensional domain-swapped oligomers: dimers, trimers, tetramers …

Norvalin u prirodnim spojevima, peptidima i proteinima

Z Škibola - 2020 - repozitorij.unizg.hr
Sažetak Neobične (ili rijetko korištene) aminokiseline su prisutne u nekolicini staničnih
peptida. Često su uključene u peptidne antibiotike proizvedene ne-ribosomalnom sintezom …