[HTML][HTML] Function of Xenopus cystic fibrosis transmembrane conductance regulator (CFTR) Cl-channels and use of human-Xenopus chimeras to investigate the pore …

MP Price, H Ishihara, DN Sheppard… - Journal of Biological …, 1996 - ASBMB
To explore the relationship between structure and function in the cystic fibrosis
transmembrane conductance regulator (CFTR) Cl-channel, we studied Xenopus CFTR. We …

Cystic fibrosis: channel, catalytic, and folding properties of the CFTR protein

FS Seibert, TW Loo, DM Clarke, JR Riordan - Journal of bioenergetics and …, 1997 - Springer
The identification and characterization of the CFTR gene and protein have provided not only
a major impetus to the dissection of the molecular pathophysiology of cystic fibrosis (CF) but …

N‐terminal CFTR missense variants severely affect the behavior of the CFTR chloride channel

GG Gené, A Llobet, S Larriba, D De Semir… - Human …, 2008 - Wiley Online Library
Over 1,500 cystic fibrosis transmembrane conductance regulator (CFTR) gene sequence
variations have been identified in patients with cystic fibrosis (CF) and related disorders …

[PDF][PDF] Precious things come in little packages

S Schuldiner, D Granot, SS Mordoch, S Ninio… - Journal of molecular …, 2001 - caister.com
The 110-amino acid multidrug transporter from E. coli, EmrE, is a member of the family of
MiniTexan or Smr drug transporters. EmrE can transport acriflavine, ethidium bromide …

[HTML][HTML] Interaction between permeation and gating in a putative pore domain mutant in the cystic fibrosis transmembrane conductance regulator

ZR Zhang, SI McDonough, NA McCarty - Biophysical Journal, 2000 - cell.com
The cystic fibrosis transmembrane conductance regulator (CFTR) is a chloride channel with
distinctive kinetics. At the whole-cell level, CFTR currents in response to voltage steps are …

Cysteine mutagenesis to study the structure of claudin‐2 paracellular pores

S Angelow, ASL Yu - Annals of the New York Academy of …, 2009 - Wiley Online Library
The structure and transport mechanism of paracellular pores are only poorly understood.
Here we describe for the first time how the substituted cysteine accessibility method (SCAM) …

[HTML][HTML] Variable reactivity of an engineered cysteine at position 338 in cystic fibrosis transmembrane conductance regulator reflects different chemical states of the …

X Liu, C Alexander, J Serrano, E Borg… - Journal of Biological …, 2006 - ASBMB
In a previous study of T338C CFTR (cystic fibrosis transmembrane conductance regulator)
we found that protons and thiol-directed reagents modified channel properties in a manner …

The controlled introduction of multiple negative charge at single amino acid sites in subtilisin Bacillus lentus

BG Davis, X Shang, G DeSantis, RR Bott… - Bioorganic & medicinal …, 1999 - Elsevier
The use of methanethiosulfonates as thiol-specific modifying reagents in the strategy of
combined site-directed mutagenesis and chemical modification allows virtually unlimited …

[HTML][HTML] Novel structural determinants of μ-conotoxin (GIIIB) block in rat skeletal muscle (μ1) Na+ channels

RA Li, IL Ennis, P Vélez, GF Tomaselli… - Journal of Biological …, 2000 - ASBMB
μ-Conotoxin (μ-CTX) specifically occludes the pore of voltage-dependent Na+ channels. In
the rat skeletal muscle Na+ channel (μ1), we examined the contribution of charged residues …

[HTML][HTML] Mapping the substrate binding site of the prostaglandin transporter PGT by cysteine scanning mutagenesis

BS Chan, JA Satriano, VL Schuster - Journal of Biological Chemistry, 1999 - ASBMB
We have identified a cDNA, PGT, that encodes a widely expressed transporter for
prostaglandin (PG) E 2, PGF 2α, PGD 2, 8-iso-PGF 2α, and thromboxane B 2. To begin to …