From: W. Trevor King Date: Sat, 18 May 2013 13:51:54 +0000 (-0400) Subject: sawsim/discussion.tex: Clean up history of simulations section X-Git-Tag: v1.0~167 X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=862681249440093de5ac6daff8365604f6cdf9d9;p=thesis.git sawsim/discussion.tex: Clean up history of simulations section Mom pointed out that MD wasn't in the nomenclature. --- diff --git a/src/root.bib b/src/root.bib index 19e6e3c..8c30e07 100644 --- a/src/root.bib +++ b/src/root.bib @@ -982,6 +982,7 @@ @string{PTalkner = "Talkner, Peter"} @string{RTampe = "Tamp{\'e}, Robert"} @string{JTang = "Tang, Jianyong"} +@string{PTavan = "Tavan, P."} @string{BNTaylor = "Taylor, Barry N."} @string{THEMath = "Technische Hogeschool Eindhoven, Nederland, Onderafdeling der Wiskunde"} @@ -4032,6 +4033,55 @@ verified experimentally but appears physically reasonable." } +@article{ grubmuller96, + author = HGrubmuller #" and "# BHeymann #" and "# PTavan, + title = {Ligand binding: molecular mechanics calculation of the + streptavidin-biotin rupture force.}, + year = 1996, + month = feb, + day = 16, + address = {Theoretische Biophysik, Institut f{\"u}r Medizinische + Optik, Ludwig- Maximilians-Universit{\"a}t M{\"u}nchen, + Germany. Helmut.Grubmueller@ Physik.uni-muenchen.de}, + journal = SCI, + volume = 271, + number = 5251, + pages = {997--999}, + issn = {0036-8075}, + url = {http://www.ncbi.nlm.nih.gov/pubmed/8584939}, + eprint = {http://pubman.mpdl.mpg.de/pubman/item/escidoc:1690312:2/component/escidoc:1690313/1690312.pdf}, + language = {eng}, + keywords = {Bacterial Proteins}, + keywords = {Biotin}, + keywords = {Chemistry, Physical}, + keywords = {Computer Simulation}, + keywords = {Hydrogen Bonding}, + keywords = {Ligands}, + keywords = {Microscopy, Atomic Force}, + keywords = {Models, Chemical}, + keywords = {Molecular Conformation}, + keywords = {Physicochemical Phenomena}, + keywords = {Protein Conformation}, + keywords = {Streptavidin}, + keywords = {Thermodynamics}, + abstract = {The force required to rupture the streptavidin-biotin + complex was calculated here by computer simulations. + The computed force agrees well with that obtained by + recent single molecule atomic force microscope + experiments. These simulations suggest a detailed + multiple-pathway rupture mechanism involving five major + unbinding steps. Binding forces and specificity are + attributed to a hydrogen bond network between the + biotin ligand and residues within the binding pocket of + streptavidin. During rupture, additional water bridges + substantially enhance the stability of the complex and + even dominate the binding interactions. In contrast, + steric restraints do not appear to contribute to the + binding forces, although conformational motions were + observed.}, +} + + @article { izrailev97, author = SIzrailev #" and "# SStepaniants #" and "# MBalsera #" and "# YOono #" and "# KSchulten, diff --git a/src/sawsim/discussion.tex b/src/sawsim/discussion.tex index 6c0178f..3d3a167 100644 --- a/src/sawsim/discussion.tex +++ b/src/sawsim/discussion.tex @@ -614,8 +614,20 @@ There have been some tangential attempts towards even fancier models. \subsection{History of simulations} -Early molecular dynamics (MD) work on receptor-ligand breakage by Grubmuller 1996 and Izrailev 1997 (according to Evans 1997). -\citet{evans97} introduce a smart Monte Carlo (SMC) Kramers' simulation. +There is a long history of protein unfolding and unbinding +simulations. Early work by \citet{grubmuller96} and +\citet{izrailev97} focused on molecular dynamics (MD) simulations of +receptor-ligand breakage. Around the same time, \citet{evans97} +introduced a Monte Carlo Kramers' simulation in the context of +receptor-ligand breakage. The approach pioneered by \citet{evans97} +was used as the basis for analysis of the initial protein unfolding +experiments\citep{rief97a}. However, none of these earlier +implementations were open source, which made it difficult to reuse or +validate their results. +% +\nomenclature{MD}{Molecular dynamics simulation. Simulate the + physical motion of atoms and molecules by numerically solving + Newton's equations.} \subsection{History of experimental AFM unfolding experiments}