(Q36717679)

15 August 2017

Role of tryptophan residues in gramicidin channel organization and function (English)

1 reference

15 August 2017

Amitabha Chattopadhyay

1

1 reference

15 August 2017

Satinder S Rawat

2

1 reference

15 August 2017

Denise V Greathouse

3

1 reference

15 August 2017

Devaki A Kelkar

4

1 reference

15 August 2017

Roger E Koeppe

5

1 reference

15 August 2017

language of work or name

English

0 references

publication date

13 March 2008

1 reference

15 August 2017

1 reference

15 August 2017

95

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15 August 2017

1

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15 August 2017

166-175

1 reference

The gramicidin ion channel: a model membrane protein

15 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Bilayer thickness and membrane protein function: an energetic perspective.

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Tryptophan substitution of a putative D4S6 gating hinge alters slow inactivation in cardiac sodium channels

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Effect of graded hydration on the dynamics of an ion channel peptide: a fluorescence approach

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Monitoring gramicidin conformations in membranes: a fluorescence approach

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Structure of gramicidin a in a lipid bilayer environment determined using molecular dynamics simulations and solid-state NMR data

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Exploring membrane organization and dynamics by the wavelength-selective fluorescence approach

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

The role of Trp side chains in tuning single proton conduction through gramicidin channels

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

The red-edge effects: 30 years of exploration

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Common structural features in gramicidin and other ion channels

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Structural changes in bacteriorhodopsin during ion transport at 2 angstrom resolution

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

The preference of tryptophan for membrane interfaces.

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

The Structure of the Potassium Channel: Molecular Basis of K+ Conduction and Selectivity

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Experimentally determined hydrophobicity scale for proteins at membrane interfaces

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Engineering the gramicidin channel

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Conformational trapping in a membrane environment: a regulatory mechanism for protein activity?

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Characterization and modeling of membrane proteins using sequence analysis

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Structural basis for sugar translocation through maltoporin channels at 3.1 A resolution

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

High-Resolution Conformation of Gramicidin A in a Lipid Bilayer by Solid-State NMR

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Aromatic-aromatic interaction: a mechanism of protein structure stabilization

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Solvent history dependence of gramicidin A conformations in hydrated lipid bilayers

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Hydrogen bond stereochemistry in protein structure and function

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

The functions of tryptophan residues in membrane proteins

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Formation of non-beta 6.3-helical gramicidin channels between sequence-substituted gramicidin analogues.

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Gramicidin and gramicidin-lipid interactions

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Molecular determinants of channel function

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

The nature of the accessible and buried surfaces in proteins

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Deuterium magnetic resonance: theory and application to lipid membranes

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Effect of structural transition of the host assembly on dynamics of an ion channel peptide: a fluorescence approach

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Tryptophan substitutions at the lipid-exposed transmembrane segment M4 of Torpedo californica acetylcholine receptor govern channel gating.

28 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Fluorescence quenching in model membranes. 1. Characterization of quenching caused by a spin-labeled phospholipid

28 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Amino acid sequence modulation of gramicidin channel function: effects of tryptophan-to-phenylalanine substitutions on the single-channel conductance and duration

28 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Kinetics of Gramicidin Channel Formation in Lipid Bilayers: Transmembrane Monomer Association

28 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Wavelength-selective fluorescence as a novel tool to study organization and dynamics in complex biological systems

28 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Scanning the membrane-bound conformation of helix 1 in the colicin E1 channel domain by site-directed fluorescence labeling

5 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Ion channels and D-amino acids

5 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Chemical and photochemical modification of colicin E1 and gramicidin A in bilayer lipid membranes

5 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Combined experimental/theoretical refinement of indole ring geometry using deuterium magnetic resonance and ab initio calculations.

5 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Using a novel dual fluorescence quenching assay for measurement of tryptophan depth within lipid bilayers to determine hydrophobic alpha-helix locations within membranes

5 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Interfacial positioning and stability of transmembrane peptides in lipid bilayers studied by combining hydrogen/deuterium exchange and mass spectrometry

5 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Motionally restricted tryptophan environments at the peptide-lipid interface of gramicidin channels.

5 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Gramicidin A/short-chain phospholipid dispersions: chain length dependence of gramicidin conformation and lipid organization

5 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2426650

Radiation inactivation of ion channels formed by gramicidin A. Protection by lipid double bonds and by α-tocopherol

20 October 2018

1 reference

12 December 2020

Monitoring ion channel conformations in membranes utilizing a novel dual fluorescence quenching approach

1 reference

12 December 2020

Design and characterization of gramicidin channels

1 reference

12 December 2020

Environment- and sequence-dependent modulation of the double-stranded to single-stranded conformational transition of gramicidin A in membranes

1 reference

12 December 2020

Tryptophans in membrane proteins: Indole ring orientations and functional implications in the gramicidin channel

1 reference

12 December 2020

Fluorescence quenching at interfaces and the permeation of acrylamide and iodide across phospholipid bilayers

1 reference

12 December 2020

Gramicidin channels--a solvable membrane "protein" folding problem

1 reference

12 December 2020

The Effects of Hydrophobic Mismatch between Phosphatidylcholine Bilayers and Transmembrane α-Helical Peptides Depend on the Nature of Interfacially Exposed Aromatic and Charged Residues†

1 reference

12 December 2020

Gramicidin A analogs: influence of the substitution of the tryptophans by naphthylalanines

1 reference

12 December 2020

Modulation of gramicidin channel conformation and organization by hydrophobic mismatch in saturated phosphatidylcholine bilayers

1 reference

12 December 2020

The membrane as an environment of minimal interconversion. A circular dichroism study on the solvent dependence of the conformational behavior of gramicidin in diacylphosphatidylcholine model membranes

1 reference

12 December 2020

Extension of the parallax analysis of membrane penetration depth to the polar region of model membranes: use of fluorescence quenching by a spin-label attached to the phospholipid polar headgroup

1 reference

12 December 2020

The double pi pi 5.6 helix of gramicidin A predominates in unsaturated lipid membranes

1 reference

12 December 2020

Gramicidin channels that have no tryptophan residues

1 reference

12 December 2020

The conformation of gramicidin A

1 reference

12 December 2020

A SIMPLE, SPECIFIC SPRAY FOR THE DETECTION OF PHOSPHOLIPIDS ON THIN-LAYER CHROMATOGRAMS

1 reference

12 December 2020

Parallax method for direct measurement of membrane penetration depth utilizing fluorescence quenching by spin-labeled phospholipids

1 reference

12 December 2020

Membrane interfacial localization of aromatic amino acids and membrane protein function

1 reference

12 December 2020

An accurate and convenient organic phosphorus assay

1 reference

12 December 2020

New high-performance liquid chromatography-based methodology for monitoring the conformational transitions of self-associating hydrophobic peptides, incorporated into liposomes

1 reference

12 December 2020

10.1529/BIOPHYSJ.107.124206

Identifiers

DOI

1 reference

15 August 2017

1 reference

15 August 2017

PubMed publication ID

18339735

1 reference