Exact(4)
To construct these ensembles we use a backbone dependent rotamer library and implement the concept of interaction sampling.
Moreover, the log-odd score is based on the popular backbone dependent rotamer library downloaded from Dunbrack's lab [ 24].
Further, side-chain torsion angles are assigned to the initial structure using backbone dependent rotamer library [ 51].
The energy function includes terms for the 12-6 Lennard-Jones potentimplicitlinteractionction with the solvent, electrostatics, a hydrogen-bonding potential, backbone dependent internal free energies of rotamers, and amino acid reference energies (wref).
Similar(56)
New backbone-dependent rotamer libraries at varying levels of smoothing are available from http://dunbrack.fccc.edu.fccc.edu
The backbone-dependent rotamer library consists of rotamer frequencies, mean dihedral angles, and variances as a function of the backbone dihedral angles.
A new version of the backbone-dependent rotamer library has been developed using adaptive kernel density estimates for the rotamer frequencies and adaptive kernel regression for the mean dihedral angles and variances.
Here, we provide a backbone-dependent rotamer library, based on secondary structure ϕ/ψ regions, and an update to our 2011 backbone-independent library that addresses the doubling of our dataset since its original publication.
A standard backbone-dependent side chain rotamer library with expansions by one standard deviation about χ1 and χ2 was used [28].
The "swapaa" command was used to substitute amino acids, selecting the side chain from the Dunbrack backbone-dependent rotamer library based on lowest number of clashes, highest number of hydrogen bonds, and highest probability.
This was achieved by rebuilding side-chains with a backbone-dependent rotamer library implemented in the repack protocol using the score_membrane scoring function (Barth et al., 2007), followed by rescore using ProQM.
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