include 'COMMON.GEO'
include 'COMMON.NAMES'
include 'COMMON.SBRIDGE'
+ include 'COMMON.FRAG'
character*3 seq,atom,res
character*80 card
double precision sccor(3,50)
integer i,j,iii,ibeg,ishift,ishift1,ity,ires,ires_old
double precision dcj
integer rescode,kkk,lll,icha,cou,kupa,iprzes
+ logical lsecondary
+ integer iterter(maxres)
+ double precision efree_temp
ibeg=1
ishift1=0
do
read (ipdbin,'(a80)',end=10) card
+! write (iout,'(a)') card
+ if (card(:5).eq.'HELIX') then
+ nhfrag=nhfrag+1
+ lsecondary=.true.
+ read(card(22:25),*) hfrag(1,nhfrag)
+ read(card(34:37),*) hfrag(2,nhfrag)
+ endif
+ if (card(:5).eq.'SHEET') then
+ nbfrag=nbfrag+1
+ lsecondary=.true.
+ read(card(24:26),*) bfrag(1,nbfrag)
+ read(card(35:37),*) bfrag(2,nbfrag)
+!rc----------------------------------------
+!rc to be corrected !!!
+ bfrag(3,nbfrag)=bfrag(1,nbfrag)
+ bfrag(4,nbfrag)=bfrag(2,nbfrag)
+!rc----------------------------------------
+ endif
if (card(:3).eq.'END') then
goto 10
else if (card(:3).eq.'TER') then
-C End current chain
-c ires_old=ires+1
+! End current chain
ires_old=ires+2
- itype(ires_old-1)=ntyp1
+ itype(ires_old-1)=ntyp1
+ iterter(ires_old-1)=1
itype(ires_old)=ntyp1
+ ishift1=ishift1+1
ibeg=2
-c write (iout,*) "Chain ended",ires,ishift,ires_old
- call sccenter(ires,iii,sccor)
+! write (iout,*) "Chain ended",ires,ishift,ires_old
+ if (unres_pdb) then
+ do j=1,3
+ dc(j,ires)=sccor(j,iii)
+ enddo
+ else
+ call sccenter(ires,iii,sccor)
+ endif
+c iii=0
endif
-C Fish out the ATOM cards.
+! Read free energy
+ if (index(card,"FREE ENERGY").gt.0) read(card(35:),*) efree_temp
+! Fish out the ATOM cards.
if (index(card(1:4),'ATOM').gt.0) then
- read (card(14:16),'(a3)') atom
- if (atom.eq.'CA' .or. atom.eq.'CH3') then
-C Calculate the CM of the preceding residue.
+ read (card(12:16),*) atom
+c write (2,'(a)') card
+! write (iout,*) "! ",atom," !",ires
+! if (atom.eq.'CA' .or. atom.eq.'CH3') then
+ read (card(23:26),*) ires
+ read (card(18:20),'(a3)') res
+! write (iout,*) "ires",ires,ires-ishift+ishift1,
+! & " ires_old",ires_old
+! write (iout,*) "ishift",ishift," ishift1",ishift1
+! write (iout,*) "IRES",ires-ishift+ishift1,ires_old
+ if (ires-ishift+ishift1.ne.ires_old) then
+! Calculate the CM of the preceding residue.
+! if (ibeg.eq.0) call sccenter(ires,iii,sccor)
if (ibeg.eq.0) then
- call sccenter(ires,iii,sccor)
+! write (iout,*) "Calculating sidechain center iii",iii
+ if (unres_pdb) then
+ do j=1,3
+ dc(j,ires+nres)=sccor(j,iii)
+ enddo
+ else
+ call sccenter(ires_old,iii,sccor)
+ endif
+ iii=0
endif
-C Start new residue.
-c write (iout,'(a80)') card
- read (card(23:26),*) ires
- read (card(18:20),'(a3)') res
- if (ibeg.eq.1) then
+! Start new residue.
+ if (res.eq.'Cl-' .or. res.eq.'Na+') then
+ ires=ires_old
+ cycle
+ else if (ibeg.eq.1) then
+c write (iout,*) "BEG ires",ires
ishift=ires-1
if (res.ne.'GLY' .and. res.ne. 'ACE') then
ishift=ishift-1
itype(1)=ntyp1
endif
-c write (iout,*) "ires",ires," ibeg",ibeg," ishift",ishift
- ibeg=0
+ ires=ires-ishift+ishift1
+ ires_old=ires
+! write (iout,*) "ishift",ishift," ires",ires,&
+! " ires_old",ires_old
+ ibeg=0
else if (ibeg.eq.2) then
-c Start a new chain
- ishift=-ires_old+ires-1
-c write (iout,*) "New chain started",ires,ishift
+! Start a new chain
+ ishift=-ires_old+ires-1 !!!!!
+ ishift1=ishift1-1 !!!!!
+! write (iout,*) "New chain started",ires,ishift,ishift1,"!"
+ ires=ires-ishift+ishift1
+ ires_old=ires
ibeg=0
+ else
+ ishift=ishift-(ires-ishift+ishift1-ires_old-1)
+ ires=ires-ishift+ishift1
+ ires_old=ires
endif
- ires=ires-ishift
-c write (2,*) "ires",ires," ishift",ishift
- if (res.eq.'ACE') then
- ity=10
+ if (res.eq.'ACE' .or. res.eq.'NHE') then
+ itype(ires)=10
else
itype(ires)=rescode(ires,res,0)
endif
+ else
+ ires=ires-ishift+ishift1
+ endif
+! write (iout,*) "ires_old",ires_old," ires",ires
+ if (card(27:27).eq."A" .or. card(27:27).eq."B") then
+! ishift1=ishift1+1
+ endif
+! write (2,*) "ires",ires," res ",res!," ity"!,ity
+ if (atom.eq.'CA' .or. atom.eq.'CH3' .or.
+ & res.eq.'NHE'.and.atom(:2).eq.'HN') then
read(card(31:54),'(3f8.3)') (c(j,ires),j=1,3)
- read(card(61:66),*) bfac(ires)
-c write (iout,'(2i3,2x,a,3f8.3,5x,f8.3)')
-c & ires,itype(ires),res,(c(j,ires),j=1,3),bfac(ires)
- iii=1
+! write (iout,*) "backbone ",atom
+#ifdef DEBUG
+ write (iout,'(2i3,2x,a,3f8.3)')
+ & ires,itype(ires),res,(c(j,ires),j=1,3)
+#endif
+ iii=iii+1
do j=1,3
sccor(j,iii)=c(j,ires)
enddo
- else if (atom.ne.'O '.and.atom(1:1).ne.'H' .and.
- & atom(1:1).ne.'Q' .and. atom(1:2).ne.'1H' .and.
- & atom(1:2).ne.'2H' .and. atom(1:2).ne.'3H' .and.
- & atom.ne.'N ' .and. atom.ne.'C ' .and.
- & atom.ne.'OXT' ) then
+c write (2,*) card(23:27),ires,itype(ires),iii
+ else if (atom.ne.'O'.and.atom(1:1).ne.'H' .and.
+ & atom.ne.'N' .and. atom.ne.'C' .and.
+ & atom(:2).ne.'1H' .and. atom(:2).ne.'2H' .and.
+ & atom.ne.'OXT' .and. atom(:2).ne.'3H') then
+! write (iout,*) "sidechain ",atom
iii=iii+1
-c write (iout,*) res,ires,iii,atom
read(card(31:54),'(3f8.3)') (sccor(j,iii),j=1,3)
-c write (iout,'(3f8.3)') (sccor(j,iii),j=1,3)
+c write (2,*) "iii",iii
endif
endif
enddo
end
c---------------------------------------------------------------------------
subroutine bond_regular
- implicit real*8 (a-h,o-z)
- include 'DIMENSIONS'
+ implicit none
+ include 'DIMENSIONS'
include 'COMMON.VAR'
- include 'COMMON.LOCAL'
- include 'COMMON.CALC'
+ include 'COMMON.LOCAL'
include 'COMMON.INTERACT'
include 'COMMON.CHAIN'
+ integer i,i1,i2
do i=1,nres-1
vbld(i+1)=vbl
- vbld_inv(i+1)=1.0d0/vbld(i+1)
+ vbld_inv(i+1)=vblinv
vbld(i+1+nres)=dsc(iabs(itype(i+1)))
vbld_inv(i+1+nres)=dsc_inv(iabs(itype(i+1)))
c print *,vbld(i+1),vbld(i+1+nres)
enddo
+c Adam 2/26/20 Alter virtual bonds for non-blocking end groups of each chain
+ do i=1,nchain
+ i1=chain_border(1,i)
+ i2=chain_border(2,i)
+ if (i1.gt.1) then
+ vbld(i1)=vbld(i1)/2
+ vbld_inv(i1)=vbld_inv(i1)*2
+ endif
+ if (i2.lt.nres) then
+ vbld(i2+1)=vbld(i2+1)/2
+ vbld_inv(i2+1)=vbld_inv(i2+1)*2
+ endif
+ enddo
return
end
c---------------------------------------------------------------------------