Principles of alternating access in LeuT-fold transporters: commonalities and divergences
Found in all domains of life, transporters belonging to the LeuT-fold class mediate the import
and exchange of hydrophilic and charged compounds such as amino acids, metals, and …
and exchange of hydrophilic and charged compounds such as amino acids, metals, and …
Insights into the Transport Cycle of LAT1 and Interaction with the Inhibitor JPH203
C Brunocilla, L Console, F Rovella… - International Journal of …, 2023 - mdpi.com
The large Amino Acid Transporter 1 (LAT1) is an interesting target in drug discovery since
this transporter is overexpressed in several human cancers. Furthermore, due to its location …
this transporter is overexpressed in several human cancers. Furthermore, due to its location …
[HTML][HTML] Structural and biochemical insights into His-tag-induced higher-order oligomerization of membrane proteins by cryo-EM and size exclusion chromatography
N Ayoub, P Roth, Z Ucurum, D Fotiadis… - Journal of structural …, 2023 - Elsevier
Structural and functional characterization of proteins as well as the design of targeted drugs
heavily rely on recombinant protein expression and purification. The polyhistidine-tag (His …
heavily rely on recombinant protein expression and purification. The polyhistidine-tag (His …
Structure of the human heterodimeric transporter 4F2hc-LAT2 in complex with Anticalin, an alternative binding protein for applications in single-particle cryo-EM
JM Jeckelmann, T Lemmin, M Schlapschy, A Skerra… - Scientific reports, 2022 - nature.com
Cryo-EM structure determination of relatively small and flexible membrane proteins at high
resolution is challenging. Increasing the size and structural features by binding of high …
resolution is challenging. Increasing the size and structural features by binding of high …
[HTML][HTML] Slc11 Synapomorphy: A Conserved 3D Framework Articulating Carrier Conformation Switch
MFM Cellier - International Journal of Molecular Sciences, 2023 - mdpi.com
Transmembrane carriers of the Slc11 family catalyze proton (H+)-dependent uptake of
divalent metal ions (Me2+) such as manganese and iron—vital elements coveted during …
divalent metal ions (Me2+) such as manganese and iron—vital elements coveted during …
From bonds to interactions: Comprehensive molecular characterization via polarizable bond-dipole approach
JY Zhu, Q Liu, XN Jiang, XH Zheng, L Wang… - Physical Chemistry …, 2023 - pubs.rsc.org
Accurately characterizing molecular interactions stands as a pivotal requirement for
ensuring the reliability of molecular dynamics simulations. In line with our bond-dipole …
ensuring the reliability of molecular dynamics simulations. In line with our bond-dipole …
Characterizing arginine, ornithine, and putrescine pathways in enteric pathobionts
IM Lillie, CE Booth, AE Horvath… - …, 2024 - Wiley Online Library
Arginine‐ornithine metabolism plays a crucial role in bacterial homeostasis, as evidenced
by numerous studies. However, the utilization of arginine and the downstream products of its …
by numerous studies. However, the utilization of arginine and the downstream products of its …
[HTML][HTML] The last two transmembrane helices in the APC-type FurE transporter act as an intramolecular chaperone essential for concentrative ER-exit
FurE is a H+ symporter specific for the cellular uptake of uric acid, allantoin, uracil, and toxic
nucleobase analogues in the fungus Aspergillus nidulans. Being member of the NCS1 …
nucleobase analogues in the fungus Aspergillus nidulans. Being member of the NCS1 …
Conformational transition induced in the aspartate:alanine antiporter by l-Ala binding
S Suzuki, F Chiba, T Kimura, N Kon, K Nanatani… - Scientific Reports, 2022 - nature.com
An aspartate: alanine antiporter (AspT) from the lactic acid bacterium Tetragenococcus
halophilus catalyzes the electrogenic aspartate1-: alanine0 exchange reaction. Our previous …
halophilus catalyzes the electrogenic aspartate1-: alanine0 exchange reaction. Our previous …
Tracking multiple conformations occurring on angstrom-and-millisecond scales in single amino-acid-transporter molecules
Y Zhou, JH Lewis, Z Lu - Elife, 2023 - elifesciences.org
Most membrane protein molecules undergo conformational changes as they transition from
one functional state to another one. An understanding of the mechanism underlying these …
one functional state to another one. An understanding of the mechanism underlying these …