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David L. Bostick's Modeling/Simulation Gallery.
These images represent some of the simulation and modeling work I have done in the past. I have not necessarily written (i.e. published) papers about all of them. In addition, a good deal of my work is not acually represented here. This is just for a small taste of the kind of work that I do.Note that these images are copyrighted by me, David Bostick (01/10/2007), and should not be used without my permission or without appropriate citation.
![]() Alamethicin channel in POPC bilayer The molecular surface shows the pore shape. |
![]() Periodic alamethicin/membrane system The periodic box of the slab-geometry simulation of alamethicin is repeated several times. |
![]() alamethicin/membrane system Side view of slab-periodic alamethicin system. |
![]() alamethicin/membrane system Top-down view of slab-periodic alamethicin system. |
![]() ClC close-up in DPPC bilayer |
![]() ClC images Two periodic images of a ClC channel system in bilayer with NaCl electrolyte. |
![]() ClC system sideview |
![]() ClC system top-down view Top-down view of ClC simulated system. The protein is shown as a smooth molecular surface. |
![]() Gramicidin A in DMPC Simulated gA channel in DMPC bilayer. |
![]() Halorhodopsin close-up Close-up snapshot of halorhodopsin with chloride ion in a position corresponding to a quasi-L state. |
![]() 40 mol % Cholesterol:DPPC system Cholesterol is shown as space--filled atoms. DPPC is colored in green. The phosphorus and nitrogen atoms of the DPPC headgroup are shown as yellow and blue spheres respectively. |
![]() 2:1 DPPC:Cholesterol Complex A complex with OH...O and CH...O bonds |
![]() 2:1 DPPC:Cholesterol Complex A complex with OH...O and CH...O bonds |
![]() DPPC and Cholesterol Hydrogen bonded networks |
![]() DPPC and Cholesterol Hydrogen bonded network |
![]() CH...O bonded network DPPC molecules in DPPC:DPPS mixture simulation |
![]() CH..O and NH...O bonded network DPPS molecules in DPPC:DPPS mixture simulation |
![]() Periodic AmtB System Top-down view of an AmtB trimer embedded in a POPC bilayer. Nine lateral periodic images are shown. |
![]() AmtB System Side view of the central simulation cell of an AmtB trimer embedded in a POPC bilayer. |
![]() AmtB Binding Sites X-ray determined binding sites are red, and simulation determined sites are blue. |
![]() Hydrated POPC Bilayer Blue and gold spheres represent Nitrogen and Phosphorus headgroup atoms, respectively. |