C
C Compute the side-chain and electrostatic interaction energy
C
+C print *,ipot
goto (101,102,103,104,105,106) ipot
C Lennard-Jones potential.
101 call elj(evdw)
goto 107
C Gay-Berne potential (shifted LJ, angular dependence).
104 call egb(evdw)
+C print *,"bylem w egb"
goto 107
C Gay-Berne-Vorobjev potential (shifted LJ, angular dependence).
105 call egbv(evdw)
#ifdef TIMING
time_vec=time_vec+MPI_Wtime()-time01
#endif
+C Introduction of shielding effect first for each peptide group
+C the shielding factor is set this factor is describing how each
+C peptide group is shielded by side-chains
+C the matrix - shield_fac(i) the i index describe the ith between i and i+1
+ write (iout,*) "shield_mode",shield_mode
+ if (shield_mode.gt.0) then
+ call set_shield_fac
+ endif
c print *,"Processor",myrank," left VEC_AND_DERIV"
if (ipot.lt.6) then
#ifdef SPLITELE
C Calculate the virtual-bond-angle energy.
C
if (wang.gt.0d0) then
- call ebend(ebe)
+ call ebend(ebe,ethetacnstr)
else
ebe=0
+ ethetacnstr=0
endif
c print *,"Processor",myrank," computed UB"
C
C Calculate the SC local energy.
C
+C print *,"TU DOCHODZE?"
call esc(escloc)
c print *,"Processor",myrank," computed USC"
C
else
esccor=0.0d0
endif
+C print *,"PRZED MULIt"
c print *,"Processor",myrank," computed Usccorr"
C
C 12/1/95 Multi-body terms
Uconst=0.0d0
Uconst_back=0.0d0
endif
+C 01/27/2015 added by adasko
+C the energy component below is energy transfer into lipid environment
+C based on partition function
+C print *,"przed lipidami"
+ if (wliptran.gt.0) then
+ call Eliptransfer(eliptran)
+ endif
+C print *,"za lipidami"
+ if (AFMlog.gt.0) then
+ call AFMforce(Eafmforce)
+ else if (selfguide.gt.0) then
+ call AFMvel(Eafmforce)
+ endif
#ifdef TIMING
time_enecalc=time_enecalc+MPI_Wtime()-time00
#endif
energia(17)=estr
energia(20)=Uconst+Uconst_back
energia(21)=esccor
+ energia(22)=eliptran
+ energia(23)=Eafmforce
+ energia(24)=ethetacnstr
c Here are the energies showed per procesor if the are more processors
c per molecule then we sum it up in sum_energy subroutine
c print *," Processor",myrank," calls SUM_ENERGY"
estr=energia(17)
Uconst=energia(20)
esccor=energia(21)
+ eliptran=energia(22)
+ Eafmforce=energia(23)
+ ethetacnstr=energia(24)
#ifdef SPLITELE
etot=wsc*evdw+wscp*evdw2+welec*ees+wvdwpp*evdw1
& +wang*ebe+wtor*etors+wscloc*escloc
& +wstrain*ehpb+wcorr*ecorr+wcorr5*ecorr5
& +wcorr6*ecorr6+wturn4*eello_turn4+wturn3*eello_turn3
& +wturn6*eturn6+wel_loc*eel_loc+edihcnstr+wtor_d*etors_d
- & +wbond*estr+Uconst+wsccor*esccor
+ & +wbond*estr+Uconst+wsccor*esccor+wliptran*eliptran+Eafmforce
+ & +ethetacnstr
#else
etot=wsc*evdw+wscp*evdw2+welec*(ees+evdw1)
& +wang*ebe+wtor*etors+wscloc*escloc
& +wstrain*ehpb+wcorr*ecorr+wcorr5*ecorr5
& +wcorr6*ecorr6+wturn4*eello_turn4+wturn3*eello_turn3
& +wturn6*eturn6+wel_loc*eel_loc+edihcnstr+wtor_d*etors_d
- & +wbond*estr+Uconst+wsccor*esccor
+ & +wbond*estr+Uconst+wsccor*esccor+wliptran*eliptran
+ & +Eafmforce
+ & +ethetacnstr
#endif
energia(0)=etot
c detecting NaNQ
#ifdef MPI
include 'mpif.h'
#endif
- double precision gradbufc(3,maxres),gradbufx(3,maxres),
- & glocbuf(4*maxres),gradbufc_sum(3,maxres),gloc_scbuf(3,maxres)
+ double precision gradbufc(3,-1:maxres),gradbufx(3,-1:maxres),
+ & glocbuf(4*maxres),gradbufc_sum(3,-1:maxres)
+ & ,gloc_scbuf(3,-1:maxres)
include 'COMMON.SETUP'
include 'COMMON.IOUNITS'
include 'COMMON.FFIELD'
call flush(iout)
#endif
#ifdef SPLITELE
- do i=1,nct
+ do i=0,nct
do j=1,3
gradbufc(j,i)=wsc*gvdwc(j,i)+
& wscp*(gvdwc_scp(j,i)+gvdwc_scpp(j,i))+
& wcorr6*gradcorr6_long(j,i)+
& wturn6*gcorr6_turn_long(j,i)+
& wstrain*ghpbc(j,i)
+ & +wliptran*gliptranc(j,i)
+ & +gradafm(j,i)
+
enddo
enddo
#else
- do i=1,nct
+ do i=0,nct
do j=1,3
gradbufc(j,i)=wsc*gvdwc(j,i)+
& wscp*(gvdwc_scp(j,i)+gvdwc_scpp(j,i))+
& wcorr6*gradcorr6_long(j,i)+
& wturn6*gcorr6_turn_long(j,i)+
& wstrain*ghpbc(j,i)
+ & +wliptran*gliptranc(j,i)
+ & +gradafm(j,i)
+
enddo
enddo
#endif
enddo
call flush(iout)
#endif
- do i=1,nres
+ do i=0,nres
do j=1,3
gradbufc_sum(j,i)=gradbufc(j,i)
enddo
do j=1,3
gradbufc(j,nres-1)=gradbufc_sum(j,nres)
enddo
- do i=nres-2,nnt,-1
+ do i=nres-2,-1,-1
do j=1,3
gradbufc(j,i)=gradbufc(j,i+1)+gradbufc_sum(j,i+1)
enddo
enddo
call flush(iout)
#endif
- do i=1,nres
+ do i=-1,nres
do j=1,3
gradbufc_sum(j,i)=gradbufc(j,i)
gradbufc(j,i)=0.0d0
do j=1,3
gradbufc(j,nres-1)=gradbufc_sum(j,nres)
enddo
- do i=nres-2,nnt,-1
+ do i=nres-2,-1,-1
do j=1,3
gradbufc(j,i)=gradbufc(j,i+1)+gradbufc_sum(j,i+1)
enddo
do k=1,3
gradbufc(k,nres)=0.0d0
enddo
- do i=1,nct
+ do i=-1,nct
do j=1,3
#ifdef SPLITELE
gradc(j,i,icg)=gradbufc(j,i)+welec*gelc(j,i)+
& wturn6*gcorr6_turn(j,i)+
& wsccor*gsccorc(j,i)
& +wscloc*gscloc(j,i)
+ & +wliptran*gliptranc(j,i)
+ & +gradafm(j,i)
#else
gradc(j,i,icg)=gradbufc(j,i)+welec*gelc(j,i)+
& wel_loc*gel_loc(j,i)+
& wturn6*gcorr6_turn(j,i)+
& wsccor*gsccorc(j,i)
& +wscloc*gscloc(j,i)
+ & +wliptran*gliptranc(j,i)
+ & +gradafm(j,i)
+
#endif
gradx(j,i,icg)=wsc*gvdwx(j,i)+wscp*gradx_scp(j,i)+
& wbond*gradbx(j,i)+
& wstrain*ghpbx(j,i)+wcorr*gradxorr(j,i)+
& wsccor*gsccorx(j,i)
& +wscloc*gsclocx(j,i)
+ & +wliptran*gliptranx(j,i)
enddo
enddo
#ifdef DEBUG
estr=energia(17)
Uconst=energia(20)
esccor=energia(21)
+ eliptran=energia(22)
+ Eafmforce=energia(23)
+ ethetacnstr=energia(24)
#ifdef SPLITELE
write (iout,10) evdw,wsc,evdw2,wscp,ees,welec,evdw1,wvdwpp,
& estr,wbond,ebe,wang,
& escloc,wscloc,etors,wtor,etors_d,wtor_d,ehpb,wstrain,
& ecorr,wcorr,
& ecorr5,wcorr5,ecorr6,wcorr6,eel_loc,wel_loc,eello_turn3,wturn3,
- & eello_turn4,wturn4,eello_turn6,wturn6,esccor,wsccor,
- & edihcnstr,ebr*nss,
- & Uconst,etot
+ & eello_turn4,wturn4,eello_turn6,wturn6,esccor,wsccro,edihcnstr,
+ & ethetacnstr,ebr*nss,Uconst,eliptran,wliptran,Eafmforc,
+ & etot
10 format (/'Virtual-chain energies:'//
& 'EVDW= ',1pE16.6,' WEIGHT=',1pD16.6,' (SC-SC)'/
& 'EVDW2= ',1pE16.6,' WEIGHT=',1pD16.6,' (SC-p)'/
& 'ETURN6=',1pE16.6,' WEIGHT=',1pD16.6,' (turns, 6th order)'/
& 'ESCCOR=',1pE16.6,' WEIGHT=',1pD16.6,' (backbone-rotamer corr)'/
& 'EDIHC= ',1pE16.6,' (dihedral angle constraints)'/
+ & 'ETHETC= ',1pE16.6,' (valence angle constraints)'/
& 'ESS= ',1pE16.6,' (disulfide-bridge intrinsic energy)'/
& 'UCONST= ',1pE16.6,' (Constraint energy)'/
+ & 'ELT=',1pE16.6, ' WEIGHT=',1pD16.6,' (Lipid transfer energy)'/
+ & 'EAFM= ',1pE16.6,' (atomic-force microscopy)'/
& 'ETOT= ',1pE16.6,' (total)')
+
#else
write (iout,10) evdw,wsc,evdw2,wscp,ees,welec,
& estr,wbond,ebe,wang,
& ecorr,wcorr,
& ecorr5,wcorr5,ecorr6,wcorr6,eel_loc,wel_loc,eello_turn3,wturn3,
& eello_turn4,wturn4,eello_turn6,wturn6,esccor,wsccro,edihcnstr,
- & ebr*nss,Uconst,etot
+ & ethetacnstr,ebr*nss,Uconst,eliptran,wliptran,Eafmforc,
+ & etot
10 format (/'Virtual-chain energies:'//
& 'EVDW= ',1pE16.6,' WEIGHT=',1pD16.6,' (SC-SC)'/
& 'EVDW2= ',1pE16.6,' WEIGHT=',1pD16.6,' (SC-p)'/
& 'ETURN6=',1pE16.6,' WEIGHT=',1pD16.6,' (turns, 6th order)'/
& 'ESCCOR=',1pE16.6,' WEIGHT=',1pD16.6,' (backbone-rotamer corr)'/
& 'EDIHC= ',1pE16.6,' (dihedral angle constraints)'/
+ & 'ETHETC= ',1pE16.6,' (valence angle constraints)'/
& 'ESS= ',1pE16.6,' (disulfide-bridge intrinsic energy)'/
& 'UCONST=',1pE16.6,' (Constraint energy)'/
+ & 'ELT=',1pE16.6, ' WEIGHT=',1pD16.6,' (Lipid transfer energy)'/
+ & 'EAFM= ',1pE16.6,' (atomic-force microscopy)'/
& 'ETOT= ',1pE16.6,' (total)')
#endif
return
c write (iout,*)'i=',i,' j=',j,' itypi=',itypi,' itypj=',itypj
eps0ij=eps(itypi,itypj)
fac=rrij**expon2
- e1=fac*fac*aa(itypi,itypj)
- e2=fac*bb(itypi,itypj)
+C have you changed here?
+ e1=fac*fac*aa
+ e2=fac*bb
evdwij=e1+e2
cd sigm=dabs(aa(itypi,itypj)/bb(itypi,itypj))**(1.0D0/6.0D0)
cd epsi=bb(itypi,itypj)**2/aa(itypi,itypj)
cd write (iout,'(2(a3,i3,2x),6(1pd12.4)/2(3(1pd12.4),5x)/)')
-cd & restyp(itypi),i,restyp(itypj),j,aa(itypi,itypj),
+cd & restyp(itypi),i,restyp(itypj),j,a(itypi,itypj),
cd & bb(itypi,itypj),1.0D0/dsqrt(rrij),evdwij,epsi,sigm,
cd & (c(k,i),k=1,3),(c(k,j),k=1,3)
evdw=evdw+evdwij
rij=1.0D0/r_inv_ij
r_shift_inv=1.0D0/(rij+r0(itypi,itypj)-sigma(itypi,itypj))
fac=r_shift_inv**expon
- e1=fac*fac*aa(itypi,itypj)
- e2=fac*bb(itypi,itypj)
+C have you changed here?
+ e1=fac*fac*aa
+ e2=fac*bb
evdwij=e_augm+e1+e2
cd sigm=dabs(aa(itypi,itypj)/bb(itypi,itypj))**(1.0D0/6.0D0)
cd epsi=bb(itypi,itypj)**2/aa(itypi,itypj)
call sc_angular
C Calculate whole angle-dependent part of epsilon and contributions
C to its derivatives
+C have you changed here?
fac=(rrij*sigsq)**expon2
- e1=fac*fac*aa(itypi,itypj)
- e2=fac*bb(itypi,itypj)
+ e1=fac*fac*aa
+ e2=fac*bb
evdwij=eps1*eps2rt*eps3rt*(e1+e2)
eps2der=evdwij*eps3rt
eps3der=evdwij*eps2rt
evdwij=evdwij*eps2rt*eps3rt
evdw=evdw+evdwij
if (lprn) then
- sigm=dabs(aa(itypi,itypj)/bb(itypi,itypj))**(1.0D0/6.0D0)
- epsi=bb(itypi,itypj)**2/aa(itypi,itypj)
+ sigm=dabs(aa/bb)**(1.0D0/6.0D0)
+ epsi=bb**2/aa
cd write (iout,'(2(a3,i3,2x),15(0pf7.3))')
cd & restyp(itypi),i,restyp(itypj),j,
cd & epsi,sigm,chi1,chi2,chip1,chip2,
include 'COMMON.SBRIDGE'
logical lprn
integer xshift,yshift,zshift
+
evdw=0.0D0
ccccc energy_dec=.false.
-c print *,'Entering EGB nnt=',nnt,' nct=',nct,' expon=',expon
+C print *,'Entering EGB nnt=',nnt,' nct=',nct,' expon=',expon
evdw=0.0D0
lprn=.false.
c if (icall.eq.0) lprn=.false.
if (yi.lt.0) yi=yi+boxysize
zi=mod(zi,boxzsize)
if (zi.lt.0) zi=zi+boxzsize
+C define scaling factor for lipids
+
+C if (positi.le.0) positi=positi+boxzsize
+C print *,i
+C first for peptide groups
+c for each residue check if it is in lipid or lipid water border area
+ if ((zi.gt.bordlipbot)
+ &.and.(zi.lt.bordliptop)) then
+C the energy transfer exist
+ if (zi.lt.buflipbot) then
+C what fraction I am in
+ fracinbuf=1.0d0-
+ & ((zi-bordlipbot)/lipbufthick)
+C lipbufthick is thickenes of lipid buffore
+ sslipi=sscalelip(fracinbuf)
+ ssgradlipi=-sscagradlip(fracinbuf)/lipbufthick
+ elseif (zi.gt.bufliptop) then
+ fracinbuf=1.0d0-((bordliptop-zi)/lipbufthick)
+ sslipi=sscalelip(fracinbuf)
+ ssgradlipi=sscagradlip(fracinbuf)/lipbufthick
+ else
+ sslipi=1.0d0
+ ssgradlipi=0.0
+ endif
+ else
+ sslipi=0.0d0
+ ssgradlipi=0.0
+ endif
+
C xi=xi+xshift*boxxsize
C yi=yi+yshift*boxysize
C zi=zi+zshift*boxzsize
do iint=1,nint_gr(i)
do j=istart(i,iint),iend(i,iint)
IF (dyn_ss_mask(i).and.dyn_ss_mask(j)) THEN
+
+c write(iout,*) "PRZED ZWYKLE", evdwij
call dyn_ssbond_ene(i,j,evdwij)
+c write(iout,*) "PO ZWYKLE", evdwij
+
evdw=evdw+evdwij
if (energy_dec) write (iout,'(a6,2i5,0pf7.3,a3)')
& 'evdw',i,j,evdwij,' ss'
+C triple bond artifac removal
+ do k=j+1,iend(i,iint)
+C search over all next residues
+ if (dyn_ss_mask(k)) then
+C check if they are cysteins
+C write(iout,*) 'k=',k
+
+c write(iout,*) "PRZED TRI", evdwij
+ evdwij_przed_tri=evdwij
+ call triple_ssbond_ene(i,j,k,evdwij)
+c if(evdwij_przed_tri.ne.evdwij) then
+c write (iout,*) "TRI:", evdwij, evdwij_przed_tri
+c endif
+
+c write(iout,*) "PO TRI", evdwij
+C call the energy function that removes the artifical triple disulfide
+C bond the soubroutine is located in ssMD.F
+ evdw=evdw+evdwij
+ if (energy_dec) write (iout,'(a6,2i5,0pf7.3,a3)')
+ & 'evdw',i,j,evdwij,'tss'
+ endif!dyn_ss_mask(k)
+ enddo! k
ELSE
ind=ind+1
itypj=iabs(itype(j))
if (yj.lt.0) yj=yj+boxysize
zj=mod(zj,boxzsize)
if (zj.lt.0) zj=zj+boxzsize
+ if ((zj.gt.bordlipbot)
+ &.and.(zj.lt.bordliptop)) then
+C the energy transfer exist
+ if (zj.lt.buflipbot) then
+C what fraction I am in
+ fracinbuf=1.0d0-
+ & ((zj-bordlipbot)/lipbufthick)
+C lipbufthick is thickenes of lipid buffore
+ sslipj=sscalelip(fracinbuf)
+ ssgradlipj=-sscagradlip(fracinbuf)/lipbufthick
+ elseif (zj.gt.bufliptop) then
+ fracinbuf=1.0d0-((bordliptop-zj)/lipbufthick)
+ sslipj=sscalelip(fracinbuf)
+ ssgradlipj=sscagradlip(fracinbuf)/lipbufthick
+ else
+ sslipj=1.0d0
+ ssgradlipj=0.0
+ endif
+ else
+ sslipj=0.0d0
+ ssgradlipj=0.0
+ endif
+ aa=aa_lip(itypi,itypj)*(sslipi+sslipj)/2.0d0
+ & +aa_aq(itypi,itypj)*(2.0d0-sslipi-sslipj)/2.0d0
+ bb=bb_lip(itypi,itypj)*(sslipi+sslipj)/2.0d0
+ & +bb_aq(itypi,itypj)*(2.0d0-sslipi-sslipj)/2.0d0
+C if (aa.ne.aa_aq(itypi,itypj)) write(63,'(2e10.5)')
+C &(aa-aa_aq(itypi,itypj)),(bb-bb_aq(itypi,itypj))
+C if (ssgradlipj.gt.0.0d0) print *,"??WTF??"
+C print *,sslipi,sslipj,bordlipbot,zi,zj
dist_init=(xj-xi)**2+(yj-yi)**2+(zj-zi)**2
xj_safe=xj
yj_safe=yj
c---------------------------------------------------------------
rij_shift=1.0D0/rij_shift
fac=rij_shift**expon
- e1=fac*fac*aa(itypi,itypj)
- e2=fac*bb(itypi,itypj)
+C here to start with
+C if (c(i,3).gt.
+ faclip=fac
+ e1=fac*fac*aa
+ e2=fac*bb
evdwij=eps1*eps2rt*eps3rt*(e1+e2)
eps2der=evdwij*eps3rt
eps3der=evdwij*eps2rt
+C write(63,'(2i3,2e10.3,2f10.5)') i,j,aa,bb, evdwij,
+C &((sslipi+sslipj)/2.0d0+
+C &(2.0d0-sslipi-sslipj)/2.0d0)
c write (iout,*) "sigsq",sigsq," sig",sig," eps2rt",eps2rt,
c & " eps3rt",eps3rt," eps1",eps1," e1",e1," e2",e2
evdwij=evdwij*eps2rt*eps3rt
evdw=evdw+evdwij*sss
if (lprn) then
- sigm=dabs(aa(itypi,itypj)/bb(itypi,itypj))**(1.0D0/6.0D0)
- epsi=bb(itypi,itypj)**2/aa(itypi,itypj)
+ sigm=dabs(aa/bb)**(1.0D0/6.0D0)
+ epsi=bb**2/aa
write (iout,'(2(a3,i3,2x),17(0pf7.3))')
& restyp(itypi),i,restyp(itypj),j,
& epsi,sigm,chi1,chi2,chip1,chip2,
fac=fac+evdwij/sss*sssgrad/sigma(itypi,itypj)*rij
c fac=0.0d0
C Calculate the radial part of the gradient
+ gg_lipi(3)=eps1*(eps2rt*eps2rt)
+ &*(eps3rt*eps3rt)*sss/2.0d0*(faclip*faclip*
+ & (aa_lip(itypi,itypj)-aa_aq(itypi,itypj))
+ &+faclip*(bb_lip(itypi,itypj)-bb_aq(itypi,itypj)))
+ gg_lipj(3)=ssgradlipj*gg_lipi(3)
+ gg_lipi(3)=gg_lipi(3)*ssgradlipi
+C gg_lipi(3)=0.0d0
+C gg_lipj(3)=0.0d0
gg(1)=xj*fac
gg(2)=yj*fac
gg(3)=zj*fac
C Calculate angular part of the gradient.
call sc_grad
- endif ! sss
+ endif
ENDIF ! dyn_ss
enddo ! j
enddo ! iint
xi=c(1,nres+i)
yi=c(2,nres+i)
zi=c(3,nres+i)
+ xi=mod(xi,boxxsize)
+ if (xi.lt.0) xi=xi+boxxsize
+ yi=mod(yi,boxysize)
+ if (yi.lt.0) yi=yi+boxysize
+ zi=mod(zi,boxzsize)
+ if (zi.lt.0) zi=zi+boxzsize
+C define scaling factor for lipids
+
+C if (positi.le.0) positi=positi+boxzsize
+C print *,i
+C first for peptide groups
+c for each residue check if it is in lipid or lipid water border area
+ if ((zi.gt.bordlipbot)
+ &.and.(zi.lt.bordliptop)) then
+C the energy transfer exist
+ if (zi.lt.buflipbot) then
+C what fraction I am in
+ fracinbuf=1.0d0-
+ & ((zi-bordlipbot)/lipbufthick)
+C lipbufthick is thickenes of lipid buffore
+ sslipi=sscalelip(fracinbuf)
+ ssgradlipi=-sscagradlip(fracinbuf)/lipbufthick
+ elseif (zi.gt.bufliptop) then
+ fracinbuf=1.0d0-((bordliptop-zi)/lipbufthick)
+ sslipi=sscalelip(fracinbuf)
+ ssgradlipi=sscagradlip(fracinbuf)/lipbufthick
+ else
+ sslipi=1.0d0
+ ssgradlipi=0.0
+ endif
+ else
+ sslipi=0.0d0
+ ssgradlipi=0.0
+ endif
+
dxi=dc_norm(1,nres+i)
dyi=dc_norm(2,nres+i)
dzi=dc_norm(3,nres+i)
c alf1=0.0D0
c alf2=0.0D0
c alf12=0.0D0
- xj=c(1,nres+j)-xi
- yj=c(2,nres+j)-yi
- zj=c(3,nres+j)-zi
+C xj=c(1,nres+j)-xi
+C yj=c(2,nres+j)-yi
+C zj=c(3,nres+j)-zi
+ xj=mod(xj,boxxsize)
+ if (xj.lt.0) xj=xj+boxxsize
+ yj=mod(yj,boxysize)
+ if (yj.lt.0) yj=yj+boxysize
+ zj=mod(zj,boxzsize)
+ if (zj.lt.0) zj=zj+boxzsize
+ if ((zj.gt.bordlipbot)
+ &.and.(zj.lt.bordliptop)) then
+C the energy transfer exist
+ if (zj.lt.buflipbot) then
+C what fraction I am in
+ fracinbuf=1.0d0-
+ & ((zj-bordlipbot)/lipbufthick)
+C lipbufthick is thickenes of lipid buffore
+ sslipj=sscalelip(fracinbuf)
+ ssgradlipj=-sscagradlip(fracinbuf)/lipbufthick
+ elseif (zj.gt.bufliptop) then
+ fracinbuf=1.0d0-((bordliptop-zj)/lipbufthick)
+ sslipj=sscalelip(fracinbuf)
+ ssgradlipj=sscagradlip(fracinbuf)/lipbufthick
+ else
+ sslipj=1.0d0
+ ssgradlipj=0.0
+ endif
+ else
+ sslipj=0.0d0
+ ssgradlipj=0.0
+ endif
+ aa=aa_lip(itypi,itypj)*(sslipi+sslipj)/2.0d0
+ & +aa_aq(itypi,itypj)*(2.0d0-sslipi-sslipj)/2.0d0
+ bb=bb_lip(itypi,itypj)*(sslipi+sslipj)/2.0d0
+ & +bb_aq(itypi,itypj)*(2.0d0-sslipi-sslipj)/2.0d0
+C if (aa.ne.aa_aq(itypi,itypj)) write(63,'2e10.5')
+C &(aa-aa_aq(itypi,itypj)),(bb-bb_aq(itypi,itypj))
+ dist_init=(xj-xi)**2+(yj-yi)**2+(zj-zi)**2
+ xj_safe=xj
+ yj_safe=yj
+ zj_safe=zj
+ subchap=0
+ do xshift=-1,1
+ do yshift=-1,1
+ do zshift=-1,1
+ xj=xj_safe+xshift*boxxsize
+ yj=yj_safe+yshift*boxysize
+ zj=zj_safe+zshift*boxzsize
+ dist_temp=(xj-xi)**2+(yj-yi)**2+(zj-zi)**2
+ if(dist_temp.lt.dist_init) then
+ dist_init=dist_temp
+ xj_temp=xj
+ yj_temp=yj
+ zj_temp=zj
+ subchap=1
+ endif
+ enddo
+ enddo
+ enddo
+ if (subchap.eq.1) then
+ xj=xj_temp-xi
+ yj=yj_temp-yi
+ zj=zj_temp-zi
+ else
+ xj=xj_safe-xi
+ yj=yj_safe-yi
+ zj=zj_safe-zi
+ endif
dxj=dc_norm(1,nres+j)
dyj=dc_norm(2,nres+j)
dzj=dc_norm(3,nres+j)
c---------------------------------------------------------------
rij_shift=1.0D0/rij_shift
fac=rij_shift**expon
- e1=fac*fac*aa(itypi,itypj)
- e2=fac*bb(itypi,itypj)
+ e1=fac*fac*aa
+ e2=fac*bb
evdwij=eps1*eps2rt*eps3rt*(e1+e2)
eps2der=evdwij*eps3rt
eps3der=evdwij*eps2rt
evdwij=evdwij*eps2rt*eps3rt
evdw=evdw+evdwij+e_augm
if (lprn) then
- sigm=dabs(aa(itypi,itypj)/bb(itypi,itypj))**(1.0D0/6.0D0)
- epsi=bb(itypi,itypj)**2/aa(itypi,itypj)
+ sigm=dabs(aa/bb)**(1.0D0/6.0D0)
+ epsi=bb**2/aa
write (iout,'(2(a3,i3,2x),17(0pf7.3))')
& restyp(itypi),i,restyp(itypj),j,
& epsi,sigm,sig,(augm(itypi,itypj)/epsi)**(1.0D0/12.0D0),
fac=-expon*(e1+evdwij)*rij_shift
sigder=fac*sigder
fac=rij*fac-2*expon*rrij*e_augm
+ fac=fac+evdwij/sss*sssgrad/sigma(itypi,itypj)*rij
C Calculate the radial part of the gradient
gg(1)=xj*fac
gg(2)=yj*fac
enddo
c write (iout,*) "gg",(gg(k),k=1,3)
do k=1,3
- gvdwx(k,i)=gvdwx(k,i)-gg(k)
+ gvdwx(k,i)=gvdwx(k,i)-gg(k)+gg_lipi(k)
& +(eom12*(dc_norm(k,nres+j)-om12*dc_norm(k,nres+i))
& +eom1*(erij(k)-om1*dc_norm(k,nres+i)))*dsci_inv*sss
- gvdwx(k,j)=gvdwx(k,j)+gg(k)
+ gvdwx(k,j)=gvdwx(k,j)+gg(k)+gg_lipj(k)
& +(eom12*(dc_norm(k,nres+i)-om12*dc_norm(k,nres+j))
& +eom2*(erij(k)-om2*dc_norm(k,nres+j)))*dscj_inv*sss
c write (iout,*)(eom12*(dc_norm(k,nres+j)-om12*dc_norm(k,nres+i))
cgrad enddo
cgrad enddo
do l=1,3
- gvdwc(l,i)=gvdwc(l,i)-gg(l)
- gvdwc(l,j)=gvdwc(l,j)+gg(l)
+ gvdwc(l,i)=gvdwc(l,i)-gg(l)+gg_lipi(l)
+ gvdwc(l,j)=gvdwc(l,j)+gg(l)+gg_lipj(l)
enddo
return
end
C
C 14/01/2014 TURN3,TUNR4 does no go under periodic boundry condition
do i=iturn3_start,iturn3_end
+ if (i.le.1) cycle
+C write(iout,*) "tu jest i",i
if (itype(i).eq.ntyp1 .or. itype(i+1).eq.ntyp1
C changes suggested by Ana to avoid out of bounds
& .or.((i+4).gt.nres)
& .or.((i-1).le.0)
C end of changes by Ana
& .or. itype(i+2).eq.ntyp1
- & .or. itype(i+3).eq.ntyp1
- & .or. itype(i-1).eq.ntyp1
- & .or. itype(i+4).eq.ntyp1
- & ) cycle
+ & .or. itype(i+3).eq.ntyp1) cycle
+ if(i.gt.1)then
+ if(itype(i-1).eq.ntyp1)cycle
+ end if
+ if(i.LT.nres-3)then
+ if (itype(i+4).eq.ntyp1) cycle
+ end if
dxi=dc(1,i)
dyi=dc(2,i)
dzi=dc(3,i)
num_cont_hb(i)=num_conti
enddo
do i=iturn4_start,iturn4_end
+ if (i.le.1) cycle
if (itype(i).eq.ntyp1 .or. itype(i+1).eq.ntyp1
C changes suggested by Ana to avoid out of bounds
& .or.((i+5).gt.nres)
c Loop over all pairs of interacting peptide groups except i,i+2 and i,i+3
c
do i=iatel_s,iatel_e
+ if (i.le.1) cycle
if (itype(i).eq.ntyp1 .or. itype(i+1).eq.ntyp1
C changes suggested by Ana to avoid out of bounds
& .or.((i+2).gt.nres)
c write (iout,*) 'i',i,' ielstart',ielstart(i),' ielend',ielend(i)
num_conti=num_cont_hb(i)
do j=ielstart(i),ielend(i)
-c write (iout,*) i,j,itype(i),itype(j)
+C write (iout,*) i,j
+ if (j.le.1) cycle
if (itype(j).eq.ntyp1.or. itype(j+1).eq.ntyp1
C changes suggested by Ana to avoid out of bounds
& .or.((j+2).gt.nres)
include 'COMMON.FFIELD'
include 'COMMON.TIME1'
include 'COMMON.SPLITELE'
+ include 'COMMON.SHIELD'
dimension ggg(3),gggp(3),gggm(3),erij(3),dcosb(3),dcosg(3),
& erder(3,3),uryg(3,3),urzg(3,3),vryg(3,3),vrzg(3,3)
double precision acipa(2,2),agg(3,4),aggi(3,4),aggi1(3,4),
eesij=(el1+el2)
C 12/26/95 - for the evaluation of multi-body H-bonding interactions
ees0ij=4.0D0+fac*fac-3.0D0*(cosb*cosb+cosg*cosg)
+ if (shield_mode.gt.0) then
+ ees=ees+eesij*fac_shield(i)*fac_shield(j)
+ else
ees=ees+eesij
+ endif
evdw1=evdw1+evdwij*sss
cd write(iout,'(2(2i3,2x),7(1pd12.4)/2(3(1pd12.4),5x)/)')
cd & iteli,i,itelj,j,aaa,bbb,ael6i,ael3i,
include 'COMMON.VAR'
include 'COMMON.INTERACT'
include 'COMMON.IOUNITS'
+ include 'COMMON.CONTROL'
dimension ggg(3)
ehpb=0.0D0
+ do i=1,3
+ ggg(i)=0.0d0
+ enddo
+C write (iout,*) ,"link_end",link_end,constr_dist
cd write(iout,*)'edis: nhpb=',nhpb,' fbr=',fbr
cd write(iout,*)'link_start=',link_start,' link_end=',link_end
if (link_end.eq.0) return
c & dhpb(i),dhpb1(i),forcon(i)
C 24/11/03 AL: SS bridges handled separately because of introducing a specific
C distance and angle dependent SS bond potential.
- if (ii.gt.nres .and. iabs(itype(iii)).eq.1 .and.
- & iabs(itype(jjj)).eq.1) then
+C if (ii.gt.nres .and. iabs(itype(iii)).eq.1 .and.
+C & iabs(itype(jjj)).eq.1) then
cmc if (ii.gt.nres .and. itype(iii).eq.1 .and. itype(jjj).eq.1) then
C 18/07/06 MC: Use the convention that the first nss pairs are SS bonds
if (.not.dyn_ss .and. i.le.nss) then
C 15/02/13 CC dynamic SSbond - additional check
- if (ii.gt.nres
- & .and. itype(iii).eq.1 .and. itype(jjj).eq.1) then
+ if (ii.gt.nres .and. iabs(itype(iii)).eq.1 .and.
+ & iabs(itype(jjj)).eq.1) then
call ssbond_ene(iii,jjj,eij)
ehpb=ehpb+2*eij
endif
cd write (iout,*) "eij",eij
+cd & ' waga=',waga,' fac=',fac
+ else if (ii.gt.nres .and. jj.gt.nres) then
+c Restraints from contact prediction
+ dd=dist(ii,jj)
+ if (constr_dist.eq.11) then
+ ehpb=ehpb+fordepth(i)**4.0d0
+ & *rlornmr1(dd,dhpb(i),dhpb1(i),forcon(i))
+ fac=fordepth(i)**4.0d0
+ & *rlornmr1prim(dd,dhpb(i),dhpb1(i),forcon(i))/dd
+ if (energy_dec) write (iout,'(a6,2i5,3f8.3)') "edisl",ii,jj,
+ & ehpb,fordepth(i),dd
+ else
+ if (dhpb1(i).gt.0.0d0) then
+ ehpb=ehpb+2*forcon(i)*gnmr1(dd,dhpb(i),dhpb1(i))
+ fac=forcon(i)*gnmr1prim(dd,dhpb(i),dhpb1(i))/dd
+c write (iout,*) "beta nmr",
+c & dd,2*forcon(i)*gnmr1(dd,dhpb(i),dhpb1(i))
+ else
+ dd=dist(ii,jj)
+ rdis=dd-dhpb(i)
+C Get the force constant corresponding to this distance.
+ waga=forcon(i)
+C Calculate the contribution to energy.
+ ehpb=ehpb+waga*rdis*rdis
+c write (iout,*) "beta reg",dd,waga*rdis*rdis
+C
+C Evaluate gradient.
+C
+ fac=waga*rdis/dd
+ endif
+ endif
+ do j=1,3
+ ggg(j)=fac*(c(j,jj)-c(j,ii))
+ enddo
+ do j=1,3
+ ghpbx(j,iii)=ghpbx(j,iii)-ggg(j)
+ ghpbx(j,jjj)=ghpbx(j,jjj)+ggg(j)
+ enddo
+ do k=1,3
+ ghpbc(k,jjj)=ghpbc(k,jjj)+ggg(k)
+ ghpbc(k,iii)=ghpbc(k,iii)-ggg(k)
+ enddo
else
C Calculate the distance between the two points and its difference from the
C target distance.
dd=dist(ii,jj)
+ if (constr_dist.eq.11) then
+ ehpb=ehpb+fordepth(i)**4.0d0
+ & *rlornmr1(dd,dhpb(i),dhpb1(i),forcon(i))
+ fac=fordepth(i)**4.0d0
+ & *rlornmr1prim(dd,dhpb(i),dhpb1(i),forcon(i))/dd
+ if (energy_dec) write (iout,'(a6,2i5,3f8.3)') "edisl",ii,jj,
+ & ehpb,fordepth(i),dd
+ else
+ if (dhpb1(i).gt.0.0d0) then
+ ehpb=ehpb+2*forcon(i)*gnmr1(dd,dhpb(i),dhpb1(i))
+ fac=forcon(i)*gnmr1prim(dd,dhpb(i),dhpb1(i))/dd
+c write (iout,*) "alph nmr",
+c & dd,2*forcon(i)*gnmr1(dd,dhpb(i),dhpb1(i))
+ else
rdis=dd-dhpb(i)
C Get the force constant corresponding to this distance.
waga=forcon(i)
C Calculate the contribution to energy.
ehpb=ehpb+waga*rdis*rdis
+c write (iout,*) "alpha reg",dd,waga*rdis*rdis
C
C Evaluate gradient.
C
fac=waga*rdis/dd
-cd print *,'i=',i,' ii=',ii,' jj=',jj,' dhpb=',dhpb(i),' dd=',dd,
-cd & ' waga=',waga,' fac=',fac
+ endif
+ endif
do j=1,3
ggg(j)=fac*(c(j,jj)-c(j,ii))
enddo
ghpbc(k,iii)=ghpbc(k,iii)-ggg(k)
enddo
endif
- endif
enddo
- ehpb=0.5D0*ehpb
+ if (constr_dist.ne.11) ehpb=0.5D0*ehpb
return
end
C--------------------------------------------------------------------------
end
#ifdef CRYST_THETA
C--------------------------------------------------------------------------
- subroutine ebend(etheta)
+ subroutine ebend(etheta,ethetacnstr)
C
C Evaluate the virtual-bond-angle energy given the virtual-bond dihedral
C angles gamma and its derivatives in consecutive thetas and gammas.
include 'COMMON.NAMES'
include 'COMMON.FFIELD'
include 'COMMON.CONTROL'
+ include 'COMMON.TORCNSTR'
common /calcthet/ term1,term2,termm,diffak,ratak,
& ak,aktc,termpre,termexp,sigc,sig0i,time11,time12,sigcsq,
& delthe0,sig0inv,sigtc,sigsqtc,delthec,it
if (i.lt.nres) gloc(i-2,icg)=gloc(i-2,icg)+wang*E_tc*dthetg2
gloc(nphi+i-2,icg)=wang*(E_theta+E_tc*dthett)+gloc(nphi+i-2,icg)
enddo
+ ethetacnstr=0.0d0
+C print *,ithetaconstr_start,ithetaconstr_end,"TU"
+ do i=ithetaconstr_start,ithetaconstr_end
+ itheta=itheta_constr(i)
+ thetiii=theta(itheta)
+ difi=pinorm(thetiii-theta_constr0(i))
+ if (difi.gt.theta_drange(i)) then
+ difi=difi-theta_drange(i)
+ ethetacnstr=ethetcnstr+0.25d0*for_thet_constr(i)*difi**4
+ gloc(itheta+nphi-2,icg)=gloc(itheta+nphi-2,icg)
+ & +for_thet_constr(i)*difi**3
+ else if (difi.lt.-drange(i)) then
+ difi=difi+drange(i)
+ ethetacnstr=ethetcnstr+0.25d0*for_thet_constr(i)*difi**4
+ gloc(itheta+nphi-2,icg)=gloc(itheta+nphi-2,icg)
+ & +for_thet_constr(i)*difi**3
+ else
+ difi=0.0
+ endif
+ if (energy_dec) then
+ write (iout,'(a6,2i5,4f8.3,2e14.5)') "ethetc",
+ & i,itheta,rad2deg*thetiii,
+ & rad2deg*theta_constr0(i), rad2deg*theta_drange(i),
+ & rad2deg*difi,0.25d0*for_thet_constr(i)*difi**4,
+ & gloc(itheta+nphi-2,icg)
+ endif
+ enddo
+
C Ufff.... We've done all this!!!
return
end
end
#else
C--------------------------------------------------------------------------
- subroutine ebend(etheta)
+ subroutine ebend(etheta,ethetacnstr)
C
C Evaluate the virtual-bond-angle energy given the virtual-bond dihedral
C angles gamma and its derivatives in consecutive thetas and gammas.
include 'COMMON.NAMES'
include 'COMMON.FFIELD'
include 'COMMON.CONTROL'
+ include 'COMMON.TORCNSTR'
double precision coskt(mmaxtheterm),sinkt(mmaxtheterm),
& cosph1(maxsingle),sinph1(maxsingle),cosph2(maxsingle),
& sinph2(maxsingle),cosph1ph2(maxdouble,maxdouble),
c print *,i,itype(i-1),itype(i),itype(i-2)
if ((itype(i-1).eq.ntyp1).or.itype(i-2).eq.ntyp1
& .or.itype(i).eq.ntyp1) cycle
-C In current verion the ALL DUMMY ATOM POTENTIALS ARE OFF
-
+C print *,i,theta(i)
if (iabs(itype(i+1)).eq.20) iblock=2
if (iabs(itype(i+1)).ne.20) iblock=1
dethetai=0.0d0
coskt(k)=dcos(k*theti2)
sinkt(k)=dsin(k*theti2)
enddo
+C print *,ethetai
if (i.gt.3 .and. itype(i-3).ne.ntyp1) then
#ifdef OSF
phii=phi(i)
enddo
else
phii=0.0d0
- ityp1=nthetyp+1
do k=1,nsingle
+ ityp1=ithetyp((itype(i-2)))
cosph1(k)=0.0d0
sinph1(k)=0.0d0
enddo
enddo
else
phii1=0.0d0
- ityp3=nthetyp+1
+ ityp3=ithetyp((itype(i)))
do k=1,nsingle
cosph2(k)=0.0d0
sinph2(k)=0.0d0
enddo
write(iout,*) "ethetai",ethetai
endif
+C print *,ethetai
do m=1,ntheterm2
do k=1,nsingle
aux=bbthet(k,m,ityp1,ityp2,ityp3,iblock)*cosph1(k)
& ccthet(k,m,ityp1,ityp2,ityp3,iblock)," ddthet",
& ddthet(k,m,ityp1,ityp2,ityp3,iblock)," eethet",
& eethet(k,m,ityp1,ityp2,ityp3,iblock)," ethetai",ethetai
+C print *,"tu",cosph1(k),sinph1(k),cosph2(k),sinph2(k)
enddo
enddo
+C print *,"cosph1", (cosph1(k), k=1,nsingle)
+C print *,"cosph2", (cosph2(k), k=1,nsingle)
+C print *,"sinph1", (sinph1(k), k=1,nsingle)
+C print *,"sinph2", (sinph2(k), k=1,nsingle)
if (lprn)
& write(iout,*) "ethetai",ethetai
+C print *,"tu",cosph1(k),sinph1(k),cosph2(k),sinph2(k)
do m=1,ntheterm3
do k=2,ndouble
do l=1,k-1
enddo
10 continue
c lprn1=.true.
+C print *,ethetai
if (lprn1)
& write (iout,'(i2,3f8.1,9h ethetai ,f10.5)')
& i,theta(i)*rad2deg,phii*rad2deg,
etheta=etheta+ethetai
if (i.gt.3) gloc(i-3,icg)=gloc(i-3,icg)+wang*dephii
if (i.lt.nres) gloc(i-2,icg)=gloc(i-2,icg)+wang*dephii1
- gloc(nphi+i-2,icg)=wang*dethetai+gloc(nphi+i-2,icg)
+ gloc(nphi+i-2,icg)=gloc(nphi+i-2,icg)+wang*dethetai
+ enddo
+C now constrains
+ ethetacnstr=0.0d0
+C print *,ithetaconstr_start,ithetaconstr_end,"TU"
+ do i=ithetaconstr_start,ithetaconstr_end
+ itheta=itheta_constr(i)
+ thetiii=theta(itheta)
+ difi=pinorm(thetiii-theta_constr0(i))
+ if (difi.gt.theta_drange(i)) then
+ difi=difi-theta_drange(i)
+ ethetacnstr=ethetacnstr+0.25d0*for_thet_constr(i)*difi**4
+ gloc(itheta+nphi-2,icg)=gloc(itheta+nphi-2,icg)
+ & +for_thet_constr(i)*difi**3
+ else if (difi.lt.-drange(i)) then
+ difi=difi+drange(i)
+ ethetacnstr=ethetacnstr+0.25d0*for_thet_constr(i)*difi**4
+ gloc(itheta+nphi-2,icg)=gloc(itheta+nphi-2,icg)
+ & +for_thet_constr(i)*difi**3
+ else
+ difi=0.0
+ endif
+ if (energy_dec) then
+ write (iout,'(a6,2i5,4f8.3,2e14.5)') "ethetc",
+ & i,itheta,rad2deg*thetiii,
+ & rad2deg*theta_constr0(i), rad2deg*theta_drange(i),
+ & rad2deg*difi,0.25d0*for_thet_constr(i)*difi**4,
+ & gloc(itheta+nphi-2,icg)
+ endif
enddo
+
return
end
#endif
difi=phii-phi0(i)
if (difi.gt.drange(i)) then
difi=difi-drange(i)
- edihcnstr=edihcnstr+0.25d0*ftors*difi**4
- gloc(itori-3,icg)=gloc(itori-3,icg)+ftors*difi**3
+ edihcnstr=edihcnstr+0.25d0*ftors(i)*difi**4
+ gloc(itori-3,icg)=gloc(itori-3,icg)+ftors(i)*difi**3
else if (difi.lt.-drange(i)) then
difi=difi+drange(i)
- edihcnstr=edihcnstr+0.25d0*ftors*difi**4
- gloc(itori-3,icg)=gloc(itori-3,icg)+ftors*difi**3
+ edihcnstr=edihcnstr+0.25d0*ftors(i)**difi**4
+ gloc(itori-3,icg)=gloc(itori-3,icg)+ftors(i)*difi**3
endif
! write (iout,'(2i5,2f8.3,2e14.5)') i,itori,rad2deg*phii,
! & rad2deg*difi,0.25d0*ftors*difi**4,gloc(itori-3,icg)
difi=pinorm(phii-phi0(i))
if (difi.gt.drange(i)) then
difi=difi-drange(i)
- edihcnstr=edihcnstr+0.25d0*ftors*difi**4
- gloc(itori-3,icg)=gloc(itori-3,icg)+ftors*difi**3
+ edihcnstr=edihcnstr+0.25d0*ftors(i)*difi**4
+ gloc(itori-3,icg)=gloc(itori-3,icg)+ftors(i)*difi**3
else if (difi.lt.-drange(i)) then
difi=difi+drange(i)
- edihcnstr=edihcnstr+0.25d0*ftors*difi**4
- gloc(itori-3,icg)=gloc(itori-3,icg)+ftors*difi**3
+ edihcnstr=edihcnstr+0.25d0*ftors(i)*difi**4
+ gloc(itori-3,icg)=gloc(itori-3,icg)+ftors(i)*difi**3
else
difi=0.0
endif
-cd write (iout,'(2i5,4f8.3,2e14.5)') i,itori,rad2deg*phii,
-cd & rad2deg*phi0(i), rad2deg*drange(i),
-cd & rad2deg*difi,0.25d0*ftors*difi**4,gloc(itori-3,icg)
+ if (energy_dec) then
+ write (iout,'(a6,2i5,4f8.3,2e14.5)') "edihc",
+ & i,itori,rad2deg*phii,
+ & rad2deg*phi0(i), rad2deg*drange(i),
+ & rad2deg*difi,0.25d0*ftors(i)*difi**4,gloc(itori-3,icg)
+ endif
enddo
cd write (iout,*) 'edihcnstr',edihcnstr
return
cold ghalf=0.5d0*eel5*eij*gacont_hbr(ll,kk,k)
cgrad ghalf=0.5d0*ggg2(ll)
cd ghalf=0.0d0
- gradcorr5(ll,k)=gradcorr5(ll,k)+ghalf+ekont*derx(ll,2,2)
+ gradcorr5(ll,k)=gradcorr5(ll,k)+ekont*derx(ll,2,2)
gradcorr5(ll,k+1)=gradcorr5(ll,k+1)+ekont*derx(ll,3,2)
- gradcorr5(ll,l)=gradcorr5(ll,l)+ghalf+ekont*derx(ll,4,2)
+ gradcorr5(ll,l)=gradcorr5(ll,l)+ekont*derx(ll,4,2)
gradcorr5(ll,l1)=gradcorr5(ll,l1)+ekont*derx(ll,5,2)
gradcorr5_long(ll,l)=gradcorr5_long(ll,l)+gradcorr5kl
gradcorr5_long(ll,k)=gradcorr5_long(ll,k)-gradcorr5kl
return
end
+CCC----------------------------------------------
+ subroutine Eliptransfer(eliptran)
+ implicit real*8 (a-h,o-z)
+ include 'DIMENSIONS'
+ include 'COMMON.GEO'
+ include 'COMMON.VAR'
+ include 'COMMON.LOCAL'
+ include 'COMMON.CHAIN'
+ include 'COMMON.DERIV'
+ include 'COMMON.NAMES'
+ include 'COMMON.INTERACT'
+ include 'COMMON.IOUNITS'
+ include 'COMMON.CALC'
+ include 'COMMON.CONTROL'
+ include 'COMMON.SPLITELE'
+ include 'COMMON.SBRIDGE'
+C this is done by Adasko
+C print *,"wchodze"
+C structure of box:
+C water
+C--bordliptop-- buffore starts
+C--bufliptop--- here true lipid starts
+C lipid
+C--buflipbot--- lipid ends buffore starts
+C--bordlipbot--buffore ends
+ eliptran=0.0
+ do i=ilip_start,ilip_end
+C do i=1,1
+ if (itype(i).eq.ntyp1) cycle
+
+ positi=(mod(((c(3,i)+c(3,i+1))/2.0d0),boxzsize))
+ if (positi.le.0) positi=positi+boxzsize
+C print *,i
+C first for peptide groups
+c for each residue check if it is in lipid or lipid water border area
+ if ((positi.gt.bordlipbot)
+ &.and.(positi.lt.bordliptop)) then
+C the energy transfer exist
+ if (positi.lt.buflipbot) then
+C what fraction I am in
+ fracinbuf=1.0d0-
+ & ((positi-bordlipbot)/lipbufthick)
+C lipbufthick is thickenes of lipid buffore
+ sslip=sscalelip(fracinbuf)
+ ssgradlip=-sscagradlip(fracinbuf)/lipbufthick
+ eliptran=eliptran+sslip*pepliptran
+ gliptranc(3,i)=gliptranc(3,i)+ssgradlip*pepliptran/2.0d0
+ gliptranc(3,i-1)=gliptranc(3,i-1)+ssgradlip*pepliptran/2.0d0
+C gliptranc(3,i-2)=gliptranc(3,i)+ssgradlip*pepliptran
+
+C print *,"doing sccale for lower part"
+C print *,i,sslip,fracinbuf,ssgradlip
+ elseif (positi.gt.bufliptop) then
+ fracinbuf=1.0d0-((bordliptop-positi)/lipbufthick)
+ sslip=sscalelip(fracinbuf)
+ ssgradlip=sscagradlip(fracinbuf)/lipbufthick
+ eliptran=eliptran+sslip*pepliptran
+ gliptranc(3,i)=gliptranc(3,i)+ssgradlip*pepliptran/2.0d0
+ gliptranc(3,i-1)=gliptranc(3,i-1)+ssgradlip*pepliptran/2.0d0
+C gliptranc(3,i-2)=gliptranc(3,i)+ssgradlip*pepliptran
+C print *, "doing sscalefor top part"
+C print *,i,sslip,fracinbuf,ssgradlip
+ else
+ eliptran=eliptran+pepliptran
+C print *,"I am in true lipid"
+ endif
+C else
+C eliptran=elpitran+0.0 ! I am in water
+ endif
+ enddo
+C print *, "nic nie bylo w lipidzie?"
+C now multiply all by the peptide group transfer factor
+C eliptran=eliptran*pepliptran
+C now the same for side chains
+CV do i=1,1
+ do i=ilip_start,ilip_end
+ if (itype(i).eq.ntyp1) cycle
+ positi=(mod(c(3,i+nres),boxzsize))
+ if (positi.le.0) positi=positi+boxzsize
+C print *,mod(c(3,i+nres),boxzsize),bordlipbot,bordliptop
+c for each residue check if it is in lipid or lipid water border area
+C respos=mod(c(3,i+nres),boxzsize)
+C print *,positi,bordlipbot,buflipbot
+ if ((positi.gt.bordlipbot)
+ & .and.(positi.lt.bordliptop)) then
+C the energy transfer exist
+ if (positi.lt.buflipbot) then
+ fracinbuf=1.0d0-
+ & ((positi-bordlipbot)/lipbufthick)
+C lipbufthick is thickenes of lipid buffore
+ sslip=sscalelip(fracinbuf)
+ ssgradlip=-sscagradlip(fracinbuf)/lipbufthick
+ eliptran=eliptran+sslip*liptranene(itype(i))
+ gliptranx(3,i)=gliptranx(3,i)
+ &+ssgradlip*liptranene(itype(i))
+ gliptranc(3,i-1)= gliptranc(3,i-1)
+ &+ssgradlip*liptranene(itype(i))
+C print *,"doing sccale for lower part"
+ elseif (positi.gt.bufliptop) then
+ fracinbuf=1.0d0-
+ &((bordliptop-positi)/lipbufthick)
+ sslip=sscalelip(fracinbuf)
+ ssgradlip=sscagradlip(fracinbuf)/lipbufthick
+ eliptran=eliptran+sslip*liptranene(itype(i))
+ gliptranx(3,i)=gliptranx(3,i)
+ &+ssgradlip*liptranene(itype(i))
+ gliptranc(3,i-1)= gliptranc(3,i-1)
+ &+ssgradlip*liptranene(itype(i))
+C print *, "doing sscalefor top part",sslip,fracinbuf
+ else
+ eliptran=eliptran+liptranene(itype(i))
+C print *,"I am in true lipid"
+ endif
+ endif ! if in lipid or buffor
+C else
+C eliptran=elpitran+0.0 ! I am in water
+ enddo
+ return
+ end
+C---------------------------------------------------------
+C AFM soubroutine for constant force
+ subroutine AFMforce(Eafmforce)
+ implicit real*8 (a-h,o-z)
+ include 'DIMENSIONS'
+ include 'COMMON.GEO'
+ include 'COMMON.VAR'
+ include 'COMMON.LOCAL'
+ include 'COMMON.CHAIN'
+ include 'COMMON.DERIV'
+ include 'COMMON.NAMES'
+ include 'COMMON.INTERACT'
+ include 'COMMON.IOUNITS'
+ include 'COMMON.CALC'
+ include 'COMMON.CONTROL'
+ include 'COMMON.SPLITELE'
+ include 'COMMON.SBRIDGE'
+ real*8 diffafm(3)
+ dist=0.0d0
+ Eafmforce=0.0d0
+ do i=1,3
+ diffafm(i)=c(i,afmend)-c(i,afmbeg)
+ dist=dist+diffafm(i)**2
+ enddo
+ dist=dsqrt(dist)
+ Eafmforce=-forceAFMconst*(dist-distafminit)
+ do i=1,3
+ gradafm(i,afmend-1)=-forceAFMconst*diffafm(i)/dist
+ gradafm(i,afmbeg-1)=forceAFMconst*diffafm(i)/dist
+ enddo
+C print *,'AFM',Eafmforce
+ return
+ end
+C---------------------------------------------------------
+C AFM subroutine with pseudoconstant velocity
+ subroutine AFMvel(Eafmforce)
+ implicit real*8 (a-h,o-z)
+ include 'DIMENSIONS'
+ include 'COMMON.GEO'
+ include 'COMMON.VAR'
+ include 'COMMON.LOCAL'
+ include 'COMMON.CHAIN'
+ include 'COMMON.DERIV'
+ include 'COMMON.NAMES'
+ include 'COMMON.INTERACT'
+ include 'COMMON.IOUNITS'
+ include 'COMMON.CALC'
+ include 'COMMON.CONTROL'
+ include 'COMMON.SPLITELE'
+ include 'COMMON.SBRIDGE'
+ real*8 diffafm(3)
+C Only for check grad COMMENT if not used for checkgrad
+C totT=3.0d0
+C--------------------------------------------------------
+C print *,"wchodze"
+ dist=0.0d0
+ Eafmforce=0.0d0
+ do i=1,3
+ diffafm(i)=c(i,afmend)-c(i,afmbeg)
+ dist=dist+diffafm(i)**2
+ enddo
+ dist=dsqrt(dist)
+ Eafmforce=0.5d0*forceAFMconst
+ & *(distafminit+totTafm*velAFMconst-dist)**2
+C Eafmforce=-forceAFMconst*(dist-distafminit)
+ do i=1,3
+ gradafm(i,afmend-1)=-forceAFMconst*
+ &(distafminit+totTafm*velAFMconst-dist)
+ &*diffafm(i)/dist
+ gradafm(i,afmbeg-1)=forceAFMconst*
+ &(distafminit+totTafm*velAFMconst-dist)
+ &*diffafm(i)/dist
+ enddo
+C print *,'AFM',Eafmforce,totTafm*velAFMconst,dist
+ return
+ end
+C-----------------------------------------------------------
+C first for shielding is setting of function of side-chains
+ subroutine set_shield_fac
+ implicit real*8 (a-h,o-z)
+ include 'DIMENSIONS'
+ include 'COMMON.CHAIN'
+ include 'COMMON.DERIV'
+ include 'COMMON.IOUNITS'
+ include 'COMMON.SHIELD'
+ include 'COMMON.INTERACT'
+C this is the squar root 77 devided by 81 the epislion in lipid (in protein)
+ double precision div77_81/0.974996043d0/,
+ &div4_81/0.2222222222d0/
+
+C the vector between center of side_chain and peptide group
+ double precision pep_side(3),long,side_calf(3),
+ &pept_group(3)
+C the line belowe needs to be changed for FGPROC>1
+ do i=1,nres-1
+ if ((itype(i).eq.ntyp1).and.itype(i+1).eq.ntyp1) cycle
+ ishield_list(i)=0
+Cif there two consequtive dummy atoms there is no peptide group between them
+C the line below has to be changed for FGPROC>1
+ VolumeTotal=0.0
+ do k=1,nres
+ dist_pep_side=0.0
+ dist_side_calf=0.0
+ do j=1,3
+C first lets set vector conecting the ithe side-chain with kth side-chain
+ pep_side(j)=c(k+nres,j)-(c(i,j)+c(i+1,j))/2.0d0
+C and vector conecting the side-chain with its proper calfa
+ side_calf(j)=c(k+nres,j)-c(k,j)
+ pept_group(j)=c(i,j)-c(i+1,j)
+C lets have their lenght
+ dist_pep_side=pep_side(j)**2+dist_pep_side
+ dist_side_calf=dist_side_calf+side_calf(j)**2
+ dist_pept_group=dist_pept_group+pept_group(j)**2
+ enddo
+ dist_pep_side=dsqrt(dist_pep_side)
+ dist_pept_group=dsqrt(dist_pept_group)
+C now sscale fraction
+ sh_frac_dist=-(dist_pep_side-rpp(1,1)-buff_shield)/buff_shield
+C now sscale
+ if (sh_frac_dist.le.0.0) cycle
+C If we reach here it means that this side chain reaches the shielding sphere
+C Lets add him to the list for gradient
+ ishield_list(i)=ishield_list(i)+1
+C ishield_list is a list of non 0 side-chain that contribute to factor gradient
+C this list is essential otherwise problem would be O3
+ shield_list(ishield_list)=k
+C Lets have the sscale value
+ if (sh_frac_dist.gt.1.0) then
+ scale_fac_dist=1.0d0
+ do j=1,3
+ sh_frac_dist_grad(j)=0.0d0
+ enddo
+ else
+ scale_fac_dist=-sh_frac_dist*sh_frac_dist
+ & *(2.0*sh_frac_dist-3.0d0)
+ fac_help_scale=6.0*(scale_fac_dist-scale_fac_dist**2)
+ & /dist_pep_side/buff_shield*0.5
+C remember for the final gradient multiply sh_frac_dist_grad(j)
+C for side_chain by factor -2 !
+ do j=1,3
+ sh_frac_dist_grad(j)=fac_help_scale*pep_side(j)
+ enddo
+ endif
+C this is what is now we have the distance scaling now volume...
+ short=short_r_sidechain(itype(k))
+ long=long_r_sidechain(itype(k))
+ costhet=1.0d0/dsqrt(1+short**2/dist_pep_side**2)
+C now costhet_grad
+ costhet_fac=costhet**3*short**2*(-0.5)/dist_pep_side
+ do j=1,3
+ costhet_grad(j)=costhet_fac*pep_side(j)
+ enddo
+C remember for the final gradient multiply costhet_grad(j)
+C for side_chain by factor -2 !
+C fac alfa is angle between CB_k,CA_k, CA_i,CA_i+1
+C pep_side0pept_group is vector multiplication
+ pep_side0pept_group=0.0
+ do j=1,3
+ pep_side0pept_group=pep_side0pept_group+pep_side(j)*side_calf(j)
+ enddo
+ fac_alfa_sin=1.0-(pep_side0pept_group/
+ & (dist_pep_side*dist_side_calf))**2
+ fac_alfa_sin=dsqrt(fac_alfa_sin)
+ rkprim=fac_alfa_sin*(long-short)+short
+ cosphi=1.0d0/dsqrt(1+rkprim**2/dist_pep_side**2)
+ VofOverlap=VSolvSphere/2.0d0*(1.0-costhet)*(1.0-cosphi)
+ & /VSolvSphere_div
+ VolumeTotal=VolumeTotal+VofOverlap*scale_fac_dist
+C if ((cosphi.le.0.0).or.(costhet.le.0.0)) write(iout,*) "ERROR",
+C & cosphi,costhet
+C now should be fac_side_grad(k) which will be gradient of factor k which also
+C affect the gradient of peptide group i fac_pept_grad(i) and i+1
+ write(2,*) "myvolume",VofOverlap,VSolvSphere_div,VolumeTotal
+ enddo
+C write(2,*) "TOTAL VOLUME",i,VolumeTotal
+C the scaling factor of the shielding effect
+ fac_shield(i)=VolumeTotal*div77_81+div4_81
+ write(2,*) "TOTAL VOLUME",i,VolumeTotal,fac_shield(i)
+ enddo
+ return
+ end