update
[unres.git] / source / cluster / wham / src / readrtns.F
index 1d2fd43..4a6d6e7 100644 (file)
@@ -30,12 +30,14 @@ C
       refstr=(index(controlcard,'REFSTR').gt.0)
       write (iout,*) "REFSTR",refstr
       pdbref=(index(controlcard,'PDBREF').gt.0)
+      dyn_ss=(index(controlcard,'DYN_SS').gt.0)
       iscode=index(controlcard,'ONE_LETTER')
       tree=(index(controlcard,'MAKE_TREE').gt.0)
       min_var=(index(controlcard,'MINVAR').gt.0)
       plot_tree=(index(controlcard,'PLOT_TREE').gt.0)
       punch_dist=(index(controlcard,'PUNCH_DIST').gt.0)
-      call readi(controlcard,'NCUT',ncut,1)
+      call readi(controlcard,'NCUT',ncut,0)
+      call readi(controlcard,'NCLUST',nclust,5)
       call readi(controlcard,'NSTART',nstart,0)
       call readi(controlcard,'NEND',nend,0)
       call reada(controlcard,'ECUT',ecut,10.0d0)
@@ -44,7 +46,8 @@ C
       lgrp=(index(controlcard,'LGRP').gt.0)
       caonly=(index(controlcard,'CA_ONLY').gt.0)
       print_dist=(index(controlcard,'PRINT_DIST').gt.0)
-      call multreada(controlcard,'CUTOFF',rcutoff,ncut,-1.0d0)
+      if (ncut.gt.0) 
+     & call multreada(controlcard,'CUTOFF',rcutoff,ncut,-1.0d0)
       call readi(controlcard,'IOPT',iopt,2) 
       lside = index(controlcard,"SIDE").gt.0
       efree = index(controlcard,"EFREE").gt.0
@@ -59,6 +62,11 @@ C
       write (iout,*) 'beta_h',(beta_h(i),i=1,nT)
       lprint_cart=index(controlcard,"PRINT_CART") .gt.0
       lprint_int=index(controlcard,"PRINT_INT") .gt.0
+      with_dihed_constr = index(controlcard,"WITH_DIHED_CONSTR").gt.0
+      call readi(controlcard,'CONSTR_DIST',constr_dist,0)
+      write (iout,*) "with_dihed_constr ",with_dihed_constr,
+     & " CONSTR_DIST",constr_dist
+      call flush(iout)
       if (min_var) iopt=1
       return
       end
@@ -82,6 +90,7 @@ C
       include 'COMMON.CONTROL'
       include 'COMMON.CONTACTS'
       include 'COMMON.TIME1'
+      include 'COMMON.TORCNSTR'
 #ifdef MPL
       include 'COMMON.INFO'
 #endif
@@ -119,9 +128,44 @@ C Read weights of the subsequent energy terms.
       call reada(weightcard,'SCALSCP',scalscp,1.0d0)
       call reada(weightcard,'CUTOFF',cutoff_corr,7.0d0)
       call reada(weightcard,'DELT_CORR',delt_corr,0.5d0)
+      call reada(weightcard,'WSCCOR',wsccor,1.0D0)
+      call reada(weightcard,"D0CM",d0cm,3.78d0)
+      call reada(weightcard,"AKCM",akcm,15.1d0)
+      call reada(weightcard,"AKTH",akth,11.0d0)
+      call reada(weightcard,"AKCT",akct,12.0d0)
+      call reada(weightcard,"V1SS",v1ss,-1.08d0)
+      call reada(weightcard,"V2SS",v2ss,7.61d0)
+      call reada(weightcard,"V3SS",v3ss,13.7d0)
+      call reada(weightcard,"EBR",ebr,-5.50D0)
       if (index(weightcard,'SOFT').gt.0) ipot=6
 C 12/1/95 Added weight for the multi-body term WCORR
       call reada(weightcard,'WCORRH',wcorr,1.0D0)
+      do i=1,maxres-1
+        do j=i+1,maxres
+          dyn_ssbond_ij(i,j)=1.0d300
+        enddo
+      enddo
+      call reada(weightcard,"HT",Ht,0.0D0)
+      if (dyn_ss) then
+        ss_depth=ebr/wsc-0.25*eps(1,1)
+        Ht=Ht/wsc-0.25*eps(1,1)
+        akcm=akcm*wstrain/wsc
+        akth=akth*wstrain/wsc
+        akct=akct*wstrain/wsc
+        v1ss=v1ss*wstrain/wsc
+        v2ss=v2ss*wstrain/wsc
+        v3ss=v3ss*wstrain/wsc
+      else
+        ss_depth=ebr/wstrain-0.25*eps(1,1)*wsc/wstrain
+      endif
+      write (iout,'(/a)') "Disulfide bridge parameters:"
+      write (iout,'(a,f10.2)') 'S-S bridge energy: ',ebr
+        write (iout,'(a,f10.2)') 'S-S depth: ',ss_depth
+      write (iout,'(2(a,f10.2))') 'd0cm:',d0cm,' akcm:',akcm
+      write (iout,'(2(a,f10.2))') 'akth:',akth,' akct:',akct
+      write (iout,'(3(a,f10.2))') 'v1ss:',v1ss,' v2ss:',v2ss,
+     & ' v3ss:',v3ss
+      write (iout,'(2(a,f10.2))') 'ht:',ht,' eps:', eps(1,1)
       if (wcorr4.gt.0.0d0) wcorr=wcorr4
       weights(1)=wsc
       weights(2)=wscp
@@ -143,7 +187,7 @@ C 12/1/95 Added weight for the multi-body term WCORR
       weights(18)=scal14
       write (iout,10) wsc,wscp,welec,wvdwpp,wbond,wang,wscloc,wtor,
      &  wtor_d,wstrain,wel_loc,wcorr,wcorr5,wcorr6,wturn3,
-     &  wturn4,wturn6
+     &  wturn4,wturn6,wsccor
    10 format (/'Energy-term weights (unscaled):'//
      & 'WSCC=   ',f10.6,' (SC-SC)'/
      & 'WSCP=   ',f10.6,' (SC-p)'/
@@ -161,7 +205,8 @@ C 12/1/95 Added weight for the multi-body term WCORR
      & 'WCORR6= ',f10.6,' (multi-body 6th order)'/
      & 'WTURN3= ',f10.6,' (turns, 3rd order)'/
      & 'WTURN4= ',f10.6,' (turns, 4th order)'/
-     & 'WTURN6= ',f10.6,' (turns, 6th order)')
+     & 'WTURN6= ',f10.6,' (turns, 6th order)'/
+     & 'WSCCOR= ',f10.6,' (SC-backbone torsinal correalations)')
       if (wcorr4.gt.0.0d0) then
         write (iout,'(/2a/)') 'Local-electrostatic type correlation ',
      &   'between contact pairs of peptide groups'
@@ -197,6 +242,19 @@ C Convert sequence to numeric code
       do i=1,nres
         itype(i)=rescode(i,sequence(i),iscode)
       enddo
+      if (itype(2).eq.10.and.itype(1).eq.ntyp1) then
+        write (iout,*)
+     &   "Glycine is the first full residue, initial dummy deleted"
+        do i=1,nres
+          itype(i)=itype(i+1)
+        enddo
+        nres=nres-1
+      endif
+      if (itype(nres-1).eq.10.and.itype(nres).eq.ntyp1) then
+        write (iout,*)
+     &   "Glycine is the last full residue, terminal dummy deleted"
+        nres=nres-1
+      endif
       print *,nres
       print '(20i4)',(itype(i),i=1,nres)
 
@@ -224,6 +282,25 @@ C Convert sequence to numeric code
 
       print *,'Call Read_Bridge.'
       call read_bridge
+      if (with_dihed_constr) then
+
+      read (inp,*) ndih_constr
+      if (ndih_constr.gt.0) then
+        read (inp,*) ftors
+        write (iout,*) 'FTORS',ftors
+        read (inp,*) (idih_constr(i),phi0(i),drange(i),i=1,ndih_constr)
+        write (iout,*)
+     &   'There are',ndih_constr,' constraints on phi angles.'
+        do i=1,ndih_constr
+          write (iout,'(i5,2f8.3)') idih_constr(i),phi0(i),drange(i)
+        enddo
+        do i=1,ndih_constr
+          phi0(i)=deg2rad*phi0(i)
+          drange(i)=deg2rad*drange(i)
+        enddo
+      endif
+
+      endif
       nnt=1
       nct=nres
       print *,'NNT=',NNT,' NCT=',NCT
@@ -300,7 +377,12 @@ c      endif
             enddo
           enddo
         endif
-        call contact(.true.,ncont_ref,icont_ref)
+        call contact(print_contact_map,ncont_ref,icont_ref)
+      endif
+c Read distance restraints
+      if (constr_dist.gt.0) then
+        call read_dist_constr
+        call hpb_partition
       endif
       return
       end
@@ -390,8 +472,8 @@ C bridging residues.
           enddo
           write (iout,'(a,i3,a)') 'Pair',i,' contains unknown cystine.'
    20     continue
-          dhpb(i)=dbr
-          forcon(i)=fbr
+c          dhpb(i)=dbr
+c          forcon(i)=fbr
         enddo
         do i=1,nss
           ihpb(i)=ihpb(i)+nres
@@ -399,6 +481,22 @@ C bridging residues.
         enddo
       endif
       endif
+      if (ns.gt.0.and.dyn_ss) then
+          do i=nss+1,nhpb
+            ihpb(i-nss)=ihpb(i)
+            jhpb(i-nss)=jhpb(i)
+            forcon(i-nss)=forcon(i)
+            dhpb(i-nss)=dhpb(i)
+          enddo
+          nhpb=nhpb-nss
+          nss=0
+          call hpb_partition
+          do i=1,ns
+            dyn_ss_mask(iss(i))=.true.
+c          write(iout,*) i,iss(i),dyn_ss_mask(iss(i)),"ATU"
+          enddo
+      endif
+      print *, "Leaving brigde read"
       return
       end
 c----------------------------------------------------------------------------
@@ -473,6 +571,24 @@ c----------------------------------------------------------------------------
       return
       end
 c----------------------------------------------------------------------------
+      subroutine multreadi(rekord,lancuch,tablica,dim,default)
+      implicit none
+      integer dim,i
+      integer tablica(dim),default
+      character*(*) rekord,lancuch
+      character*80 aux
+      integer ilen,iread
+      external ilen
+      do i=1,dim
+        tablica(i)=default
+      enddo
+      iread=index(rekord,lancuch(:ilen(lancuch))//"=")
+      if (iread.eq.0) return
+      iread=iread+ilen(lancuch)+1
+      read (rekord(iread:),*,end=10,err=10) (tablica(i),i=1,dim)
+   10 return
+      end
+c----------------------------------------------------------------------------
       subroutine card_concat(card)
       include 'DIMENSIONS'
       include 'COMMON.IOUNITS'
@@ -573,3 +689,130 @@ C
 #endif
       return
       end
+c-------------------------------------------------------------------------------
+      subroutine read_dist_constr
+      implicit real*8 (a-h,o-z)
+      include 'DIMENSIONS'
+      include 'COMMON.CONTROL'
+      include 'COMMON.CHAIN'
+      include 'COMMON.IOUNITS'
+      include 'COMMON.SBRIDGE'
+      integer ifrag_(2,100),ipair_(2,100)
+      double precision wfrag_(100),wpair_(100)
+      character*500 controlcard
+c      write (iout,*) "Calling read_dist_constr"
+c      write (iout,*) "nres",nres," nstart_sup",nstart_sup," nsup",nsup
+      call card_concat(controlcard)
+c      call flush(iout)
+c      write (iout,'(a)') controlcard
+      call readi(controlcard,"NFRAG",nfrag_,0)
+      call readi(controlcard,"NPAIR",npair_,0)
+      call readi(controlcard,"NDIST",ndist_,0)
+      call reada(controlcard,'DIST_CUT',dist_cut,5.0d0)
+      call multreadi(controlcard,"IFRAG",ifrag_(1,1),2*nfrag_,0)
+      call multreadi(controlcard,"IPAIR",ipair_(1,1),2*npair_,0)
+      call multreada(controlcard,"WFRAG",wfrag_(1),nfrag_,0.0d0)
+      call multreada(controlcard,"WPAIR",wpair_(1),npair_,0.0d0)
+      write (iout,*) "NFRAG",nfrag_," NPAIR",npair_," NDIST",ndist_
+      write (iout,*) "IFRAG"
+      do i=1,nfrag_
+        write (iout,*) i,ifrag_(1,i),ifrag_(2,i),wfrag_(i)
+      enddo
+      write (iout,*) "IPAIR"
+      do i=1,npair_
+        write (iout,*) i,ipair_(1,i),ipair_(2,i),wpair_(i)
+      enddo
+      call flush(iout)
+      if (.not.refstr .and. nfrag_.gt.0) then
+        write (iout,*) 
+     &  "ERROR: no reference structure to compute distance restraints"
+        write (iout,*)
+     &  "Restraints must be specified explicitly (NDIST=number)"
+        stop 
+      endif
+      if (nfrag_.lt.2 .and. npair_.gt.0) then 
+        write (iout,*) "ERROR: Less than 2 fragments specified",
+     &   " but distance restraints between pairs requested"
+        stop 
+      endif 
+      call flush(iout)
+      do i=1,nfrag_
+        if (ifrag_(1,i).lt.nstart_sup) ifrag_(1,i)=nstart_sup
+        if (ifrag_(2,i).gt.nstart_sup+nsup-1)
+     &    ifrag_(2,i)=nstart_sup+nsup-1
+c        write (iout,*) i,ifrag_(1,i),ifrag_(2,i),wfrag_(i)
+        call flush(iout)
+        if (wfrag_(i).gt.0.0d0) then
+        do j=ifrag_(1,i),ifrag_(2,i)-1
+          do k=j+1,ifrag_(2,i)
+            write (iout,*) "j",j," k",k
+            ddjk=dist(j,k)
+            if (constr_dist.eq.1) then
+            nhpb=nhpb+1
+            ihpb(nhpb)=j
+            jhpb(nhpb)=k
+              dhpb(nhpb)=ddjk
+            forcon(nhpb)=wfrag_(i) 
+            else if (constr_dist.eq.2) then
+              if (ddjk.le.dist_cut) then
+                nhpb=nhpb+1
+                ihpb(nhpb)=j
+                jhpb(nhpb)=k
+                dhpb(nhpb)=ddjk
+                forcon(nhpb)=wfrag_(i) 
+              endif
+            else
+              nhpb=nhpb+1
+              ihpb(nhpb)=j
+              jhpb(nhpb)=k
+              dhpb(nhpb)=ddjk
+              forcon(nhpb)=wfrag_(i)*dexp(-0.5d0*(ddjk/dist_cut)**2)
+            endif
+            write (iout,'(a,3i5,f8.2,1pe12.2)') "+dist.constr ",
+     &       nhpb,ihpb(nhpb),jhpb(nhpb),dhpb(nhpb),forcon(nhpb)
+          enddo
+        enddo
+        endif
+      enddo
+      do i=1,npair_
+        if (wpair_(i).gt.0.0d0) then
+        ii = ipair_(1,i)
+        jj = ipair_(2,i)
+        if (ii.gt.jj) then
+          itemp=ii
+          ii=jj
+          jj=itemp
+        endif
+        do j=ifrag_(1,ii),ifrag_(2,ii)
+          do k=ifrag_(1,jj),ifrag_(2,jj)
+            nhpb=nhpb+1
+            ihpb(nhpb)=j
+            jhpb(nhpb)=k
+            forcon(nhpb)=wpair_(i)
+            dhpb(nhpb)=dist(j,k)
+            write (iout,'(a,3i5,f8.2,f10.1)') "+dist.constr ",
+     &       nhpb,ihpb(nhpb),jhpb(nhpb),dhpb(nhpb),forcon(nhpb)
+          enddo
+        enddo
+        endif
+      enddo 
+      do i=1,ndist_
+        read (inp,*) ihpb(nhpb+1),jhpb(nhpb+1),dhpb(i),dhpb1(i),
+     &     ibecarb(i),forcon(nhpb+1)
+        if (forcon(nhpb+1).gt.0.0d0) then
+          nhpb=nhpb+1
+          if (ibecarb(i).gt.0) then
+            ihpb(i)=ihpb(i)+nres
+            jhpb(i)=jhpb(i)+nres
+          endif
+          if (dhpb(nhpb).eq.0.0d0) 
+     &       dhpb(nhpb)=dist(ihpb(nhpb),jhpb(nhpb))
+        endif
+      enddo
+      do i=1,nhpb
+          write (iout,'(a,3i5,2f8.2,i2,f10.1)') "+dist.constr ",
+     &     i,ihpb(i),jhpb(i),dhpb(i),dhpb1(i),ibecarb(i),forcon(i)
+      enddo
+      call flush(iout)
+      return
+      end