TY - JOUR
T1 - General Protocol for Constructing Molecular Models of Nanodiscs
AU - Kjølbye, Lisbeth R.
AU - De Maria, Leonardo
AU - Wassenaar, Tsjerk A.
AU - Abdizadeh, Haleh
AU - Marrink, Siewert J.
AU - Ferkinghoff-Borg, Jesper
AU - Schiøtt, Birgit
N1 - Publisher Copyright:
© 2021 The Authors. Published by American Chemical Society.
PY - 2021/6
Y1 - 2021/6
N2 - Nanodisc technology is increasingly being applied for structural and biophysical studies of membrane proteins. In this work, we present a general protocol for constructing molecular models of nanodiscs for molecular dynamics simulations. The protocol is written in python and based on geometric equations, making it fast and easy to modify, enabling automation and customization of nanodiscs in silico. The novelty being the ability to construct any membrane scaffold protein (MSP) variant fast and easy given only an input sequence. We validated and tested the protocol by simulating seven different nanodiscs of various sizes and with different membrane scaffold proteins, both circularized and noncircularized. The structural and biophysical properties were analyzed and shown to be in good agreement with previously reported experimental data and simulation studies.
AB - Nanodisc technology is increasingly being applied for structural and biophysical studies of membrane proteins. In this work, we present a general protocol for constructing molecular models of nanodiscs for molecular dynamics simulations. The protocol is written in python and based on geometric equations, making it fast and easy to modify, enabling automation and customization of nanodiscs in silico. The novelty being the ability to construct any membrane scaffold protein (MSP) variant fast and easy given only an input sequence. We validated and tested the protocol by simulating seven different nanodiscs of various sizes and with different membrane scaffold proteins, both circularized and noncircularized. The structural and biophysical properties were analyzed and shown to be in good agreement with previously reported experimental data and simulation studies.
UR - http://www.scopus.com/inward/record.url?scp=85108424873&partnerID=8YFLogxK
U2 - 10.1021/acs.jcim.1c00157
DO - 10.1021/acs.jcim.1c00157
M3 - Journal article
C2 - 34048229
AN - SCOPUS:85108424873
SN - 1549-9596
VL - 61
SP - 2869
EP - 2883
JO - Journal of Chemical Information and Modeling
JF - Journal of Chemical Information and Modeling
IS - 6
ER -