> Te envio un programa donde ya se implento las rutinas de PME
> para cargas, el codigo se llama: ORAC. (
> htt://www.cecam.fr/links/software.html )
> Tambien te envio la cita de un articulos donde dan a conocer su programa:
> J. Computational Chemistry, vol. 18, No. 15, 1848-1862 (1997).
> Te envio el manual del programa (manual.ps) y un capitulo de un libro
> donde hablan
> de SPME.
>
> saludos
> jamr
>
> PD
> La rutina de PME se encuentra en orac4.0/src/pme_code.f
>
>
>
###############################################################
# Minimize Crystallographic structure form PDBank
###############################################################
#
# Set MD cell and read pdb coordinates
#
&SETUP
CRYSTAL 50.0 50.0 50.0 90.0 90.0 90.0
READ_PDB ../pdb/bpti0.pdb
&END
#
# read ASCII databases and build up solute
#
&PARAMETERS
READ_TPG_ASCII ../lib/amber95.tpg
READ_PRM_ASCII ../lib/amber95.prm
ADD_TPG SOLUTE
bond 1sg 2sg residue 5 55
bond 1sg 2sg residue 14 38
bond 1sg 2sg residue 30 51
END
JOIN SOLUTE
arg-h pro asp phe cys leu glu pro pro tyr thr gly pro
cys lys ala arg ile ile arg tyr phe tyr asn ala lys
ala gly leu cys gln thr phe val tyr gly gly cys arg
ala lys arg asn asn phe lys ser ala glu asp cys met
arg thr cys gly gly ala-o po4 hoh x 167
END
&END
#
# Simulation Commands: Minimize the structure
#
#
&SIMULATION
MINIMIZE
CG 0.01
END
&END
#
# Cutoff for minimize is 7.0 A.
#
&POTENTIAL
UPDATE 20.0 1.5
CUTOFF 7.0
STRETCHING
QQ-FUDGE 0.83333
LJ-FUDGE 0.50
&END
#
# do 20 minimization step and intermediate printout every 5
#
&RUN
CONTROL 0
TIME 20.0
PRINT 5.0
&END
#
# write final pdb file to 1.pdb
#
&INOUT
ASCII 20.0 OPEN 1.pdb
&END
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