C
implicit real*8 (a-h,o-z)
include 'DIMENSIONS'
- include 'DIMENSIONS.ZSCOPT'
include 'COMMON.SBRIDGE'
include 'COMMON.CHAIN'
include 'COMMON.DERIV'
include 'COMMON.VAR'
include 'COMMON.INTERACT'
+ include 'COMMON.IOUNITS'
dimension ggg(3)
ehpb=0.0D0
-cd print *,'edis: nhpb=',nhpb,' fbr=',fbr
-cd print *,'link_start=',link_start,' link_end=',link_end
+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
do i=link_start,link_end
C If ihpb(i) and jhpb(i) > NRES, this is a SC-SC distance, otherwise a
iii=ii
jjj=jj
endif
+c write (iout,*) "i",i," ii",ii," iii",iii," jj",jj," jjj",jjj,
+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. itype(iii).eq.1 .and. itype(jjj).eq.1) then
call ssbond_ene(iii,jjj,eij)
ehpb=ehpb+2*eij
+cd write (iout,*) "eij",eij
+ else if (ii.gt.nres .and. jj.gt.nres) then
+c Restraints from contact prediction
+ dd=dist(ii,jj)
+ 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
+ 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)
- rdis=dd-dhpb(i)
+ dd=dist(ii,jj)
+ 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)
+ waga=forcon(i)
C Calculate the contribution to energy.
- ehpb=ehpb+waga*rdis*rdis
+ ehpb=ehpb+waga*rdis*rdis
+c write (iout,*) "alpha reg",dd,waga*rdis*rdis
C
C Evaluate gradient.
C
- fac=waga*rdis/dd
+ fac=waga*rdis/dd
+ endif
cd print *,'i=',i,' ii=',ii,' jj=',jj,' dhpb=',dhpb(i),' dd=',dd,
cd & ' waga=',waga,' fac=',fac
- do j=1,3
- ggg(j)=fac*(c(j,jj)-c(j,ii))
- enddo
+ do j=1,3
+ ggg(j)=fac*(c(j,jj)-c(j,ii))
+ enddo
cd print '(i3,3(1pe14.5))',i,(ggg(j),j=1,3)
C If this is a SC-SC distance, we need to calculate the contributions to the
C Cartesian gradient in the SC vectors (ghpbx).
- if (iii.lt.ii) then
+ if (iii.lt.ii) then
do j=1,3
ghpbx(j,iii)=ghpbx(j,iii)-ggg(j)
ghpbx(j,jjj)=ghpbx(j,jjj)+ggg(j)
enddo
- endif
- do j=iii,jjj-1
+ endif
do k=1,3
- ghpbc(k,j)=ghpbc(k,j)+ggg(k)
+ ghpbc(k,jjj)=ghpbc(k,jjj)+ggg(k)
+ ghpbc(k,iii)=ghpbc(k,iii)-ggg(k)
enddo
- enddo
endif
enddo
ehpb=0.5D0*ehpb
C Set lprn=.true. for debugging
lprn=.false.
c lprn=.true.
-c write (iout,*) "EBACK_SC_COR",iphi_start,iphi_end,nterm_sccor
+c write (iout,*) "EBACK_SC_COR",itau_start,itau_end,nterm_sccor
esccor=0.0D0
- do i=iphi_start,iphi_end
+ do i=itau_start,itau_end
esccor_ii=0.0D0
- itori=itype(i-2)
- itori1=itype(i-1)
+ isccori=isccortyp(itype(i-2))
+ isccori1=isccortyp(itype(i-1))
phii=phi(i)
+cccc Added 9 May 2012
+cc Tauangle is torsional engle depending on the value of first digit
+c(see comment below)
+cc Omicron is flat angle depending on the value of first digit
+c(see comment below)
+
+
+ do intertyp=1,3 !intertyp
+cc Added 09 May 2012 (Adasko)
+cc Intertyp means interaction type of backbone mainchain correlation:
+c 1 = SC...Ca...Ca...Ca
+c 2 = Ca...Ca...Ca...SC
+c 3 = SC...Ca...Ca...SCi
gloci=0.0D0
- do j=1,nterm_sccor
- v1ij=v1sccor(j,itori,itori1)
- v2ij=v2sccor(j,itori,itori1)
- cosphi=dcos(j*phii)
- sinphi=dsin(j*phii)
+ if (((intertyp.eq.3).and.((itype(i-2).eq.10).or.
+ & (itype(i-1).eq.10).or.(itype(i-2).eq.21).or.
+ & (itype(i-1).eq.21)))
+ & .or. ((intertyp.eq.1).and.((itype(i-2).eq.10)
+ & .or.(itype(i-2).eq.21)))
+ & .or.((intertyp.eq.2).and.((itype(i-1).eq.10).or.
+ & (itype(i-1).eq.21)))) cycle
+ if ((intertyp.eq.2).and.(i.eq.4).and.(itype(1).eq.21)) cycle
+ if ((intertyp.eq.1).and.(i.eq.nres).and.(itype(nres).eq.21))
+ & cycle
+ do j=1,nterm_sccor(isccori,isccori1)
+ v1ij=v1sccor(j,intertyp,isccori,isccori1)
+ v2ij=v2sccor(j,intertyp,isccori,isccori1)
+ cosphi=dcos(j*tauangle(intertyp,i))
+ sinphi=dsin(j*tauangle(intertyp,i))
esccor=esccor+v1ij*cosphi+v2ij*sinphi
gloci=gloci+j*(v2ij*cosphi-v1ij*sinphi)
enddo
+ gloc_sc(intertyp,i-3,icg)=gloc_sc(intertyp,i-3,icg)+wsccor*gloci
+c write (iout,*) "WTF",intertyp,i,itype(i),v1ij*cosphi+v2ij*sinphi
+c &gloc_sc(intertyp,i-3,icg)
if (lprn)
& write (iout,'(2(a3,2x,i3,2x),2i3,6f8.3/26x,6f8.3/)')
& restyp(itype(i-2)),i-2,restyp(itype(i-1)),i-1,itori,itori1,
- & (v1sccor(j,itori,itori1),j=1,6),(v2sccor(j,itori,itori1),j=1,6)
- gsccor_loc(i-3)=gloci
+ & (v1sccor(j,intertyp,itori,itori1),j=1,6)
+ & ,(v2sccor(j,intertyp,itori,itori1),j=1,6)
+ gsccor_loc(i-3)=gsccor_loc(i-3)+gloci
+ enddo !intertyp
enddo
+c do i=1,nres
+c write (iout,*) "W@T@F", gloc_sc(1,i,icg),gloc(i,icg)
+c enddo
return
end
c------------------------------------------------------------------------------
projects / unres.git / blobdiff