Biological function of Pin1 in vivo and its inhibitors for preclinical study: Early development, current strategies, and future directions

S He, L Li, R Jin, X Lu - Journal of Medicinal Chemistry, 2023 - ACS Publications
Peptidyl-prolyl cis/trans isomerase family (PPIase) is structurally divided into three
subfamilies, cyclophilins (Cyps), FK506-binding proteins (FKBPs), and parvulins. Pin1 …

Prolyl isomerase Pin1 in human cancer: function, mechanism, and significance

W Pu, Y Zheng, Y Peng - Frontiers in Cell and Developmental Biology, 2020 - frontiersin.org
Peptidyl-prolyl cis-trans isomerase NIMA-interacting 1 (Pin1) is an evolutionally conserved
and unique enzyme that specifically catalyzes the cis-trans isomerization of phosphorylated …

Elucidating allosteric communications in proteins with difference contact network analysis

XQ Yao, M Momin, D Hamelberg - Journal of chemical information …, 2018 - ACS Publications
A difference contact network analysis (dCNA) method is developed for delineating allosteric
mechanisms in proteins. The new method addresses limitations of conventional network …

Dissecting the allosteric fine-tuning of enzyme catalysis

XQ Yao, D Hamelberg - JACS Au, 2024 - ACS Publications
Fully understanding the mechanism of allosteric regulation in biomolecules requires
separating and examining all of the involved factors. In enzyme catalysis, allosteric effector …

Changes in Protonation Sites of 3-Styryl Derivatives of 7-(dialkylamino)-aza-coumarin Dyes Induced by Cucurbit [7] uril

JJ Alcázar, E Márquez, L García-Río… - Frontiers in …, 2022 - frontiersin.org
The incorporation of a guest, with different basic sites, into an organized system (host), such
as macrocycles, could stabilize, detect, or promote the formation of a certain protomer. In this …

Detecting functional dynamics in proteins with comparative perturbed-ensembles analysis

XQ Yao, D Hamelberg - Accounts of Chemical Research, 2019 - ACS Publications
Conspectus Recent advances have made all-atom molecular dynamics (MD) a powerful tool
to sample the conformational energy landscape. There are still however three major …

Gears-In-Motion: the interplay of WW and PPIase domains in Pin1

YM Lee, YC Liou - Frontiers in Oncology, 2018 - frontiersin.org
Pin1 belongs to the family of the peptidyl-prolyl cis-trans isomerase (PPIase), which is a
class of enzymes that catalyze the cis/trans isomerization of the Proline residue. Pin1 is …

A novel bivalent interaction mode underlies a non-catalytic mechanism for Pin1-mediated Protein Kinase C regulation

XR Chen, K Dixit, Y Yang, MI McDermott, HT Imam… - Elife, 2024 - elifesciences.org
Regulated hydrolysis of the phosphoinositide phosphatidylinositol (4, 5)-bis-phosphate to
diacylglycerol and inositol-1, 4, 5-P 3 defines a major eukaryotic pathway for translation of …

A Single-Point Mutation in d-Arginine Dehydrogenase Unlocks a Transient Conformational State Resulting in Altered Cofactor Reactivity

A Iyer, RAG Reis, S Gannavaram, M Momin… - Biochemistry, 2021 - ACS Publications
Proteins are inherently dynamic, and proper enzyme function relies on conformational
flexibility. In this study, we demonstrated how an active site residue changes an enzyme's …

Molecular mechanism of the Pin1–Histone H1 interaction

D Jinasena, R Simmons, H Gyamfi, NC Fitzkee - Biochemistry, 2018 - ACS Publications
Pin1 is an essential peptidyl-prolyl isomerase (PPIase) that catalyzes cis–trans prolyl
isomerization in proteins containing pSer/Thr-Pro motifs. It has an N-terminal WW domain …