Merge branch 'adasko' of mmka.chem.univ.gda.pl:unres into adasko
[unres.git] / source / unres / src_MD-M / parmread.F
index b3f26b3..03efdb2 100644 (file)
@@ -28,6 +28,7 @@ C
       include 'COMMON.SETUP'
       character*1 t1,t2,t3
       character*1 onelett(4) /"G","A","P","D"/
+      character*1 toronelet(-2:2) /"p","a","G","A","P"/
       logical lprint,LaTeX
       dimension blower(3,3,maxlob)
       dimension b(13)
@@ -102,13 +103,48 @@ C Read the parameters of the probability distribution/energy expression
 C of the virtual-bond valence angles theta
 C
       do i=1,ntyp
-        read (ithep,*,err=111,end=111) a0thet(i),(athet(j,i),j=1,2),
-     &    (bthet(j,i),j=1,2)
+        read (ithep,*,err=111,end=111) a0thet(i),(athet(j,i,1,1),j=1,2),
+     &    (bthet(j,i,1,1),j=1,2)
         read (ithep,*,err=111,end=111) (polthet(j,i),j=0,3)
-       read (ithep,*,err=111,end=111) (gthet(j,i),j=1,3)
-       read (ithep,*,err=111,end=111) theta0(i),sig0(i),sigc0(i)
-       sigc0(i)=sigc0(i)**2
+        read (ithep,*,err=111,end=111) (gthet(j,i),j=1,3)
+        read (ithep,*,err=111,end=111) theta0(i),sig0(i),sigc0(i)
+        sigc0(i)=sigc0(i)**2
       enddo
+      do i=1,ntyp
+      athet(1,i,1,-1)=athet(1,i,1,1)
+      athet(2,i,1,-1)=athet(2,i,1,1)
+      bthet(1,i,1,-1)=-bthet(1,i,1,1)
+      bthet(2,i,1,-1)=-bthet(2,i,1,1)
+      athet(1,i,-1,1)=-athet(1,i,1,1)
+      athet(2,i,-1,1)=-athet(2,i,1,1)
+      bthet(1,i,-1,1)=bthet(1,i,1,1)
+      bthet(2,i,-1,1)=bthet(2,i,1,1)
+      enddo
+      do i=-ntyp,-1
+      a0thet(i)=a0thet(-i)
+      athet(1,i,-1,-1)=athet(1,-i,1,1)
+      athet(2,i,-1,-1)=-athet(2,-i,1,1)
+      bthet(1,i,-1,-1)=bthet(1,-i,1,1)
+      bthet(2,i,-1,-1)=-bthet(2,-i,1,1)
+      athet(1,i,-1,1)=athet(1,-i,1,1)
+      athet(2,i,-1,1)=-athet(2,-i,1,1)
+      bthet(1,i,-1,1)=-bthet(1,-i,1,1)
+      bthet(2,i,-1,1)=bthet(2,-i,1,1)
+      athet(1,i,1,-1)=-athet(1,-i,1,1)
+      athet(2,i,1,-1)=athet(2,-i,1,1)
+      bthet(1,i,1,-1)=bthet(1,-i,1,1)
+      bthet(2,i,1,-1)=-bthet(2,-i,1,1)
+      theta0(i)=theta0(-i)
+      sig0(i)=sig0(-i)
+      sigc0(i)=sigc0(-i)
+       do j=0,3
+        polthet(j,i)=polthet(j,-i)
+       enddo
+       do j=1,3
+         gthet(j,i)=gthet(j,-i)
+       enddo
+      enddo
+
       close (ithep)
       if (lprint) then
       if (.not.LaTeX) then
@@ -119,7 +155,7 @@ C
      & '        B1    ','         B2   '        
         do i=1,ntyp
           write(iout,'(a3,i4,2x,5(1pe14.5))') restyp(i),i,
-     &        a0thet(i),(athet(j,i),j=1,2),(bthet(j,i),j=1,2)
+     &        a0thet(i),(athet(j,i,1,1),j=1,2),(bthet(j,i,1,1),j=1,2)
         enddo
         write (iout,'(/a/9x,5a/79(1h-))') 
      & 'Parameters of the expression for sigma(theta_c):',
@@ -146,7 +182,8 @@ C
      & '   b1*10^1    ','    b2*10^1   '        
         do i=1,ntyp
           write(iout,'(a3,1h&,2x,5(f8.3,1h&))') restyp(i),
-     &        a0thet(i),(100*athet(j,i),j=1,2),(10*bthet(j,i),j=1,2)
+     &        a0thet(i),(100*athet(j,i,1,1),j=1,2),
+     &        (10*bthet(j,i,1,1),j=1,2)
         enddo
        write (iout,'(/a/9x,5a/79(1h-))') 
      & 'Parameters of the expression for sigma(theta_c):',
@@ -175,46 +212,65 @@ C
      &  ntheterm3,nsingle,ndouble
       nntheterm=max0(ntheterm,ntheterm2,ntheterm3)
       read (ithep,*,err=111,end=111) (ithetyp(i),i=1,ntyp1)
-      do i=1,maxthetyp
-        do j=1,maxthetyp
-          do k=1,maxthetyp
-            aa0thet(i,j,k)=0.0d0
+      do i=-ntyp1,-1
+        ithetyp(i)=-ithetyp(-i)
+      enddo
+      do iblock=1,2
+      do i=-maxthetyp,maxthetyp
+        do j=-maxthetyp,maxthetyp
+          do k=-maxthetyp,maxthetyp
+            aa0thet(i,j,k,iblock)=0.0d0
             do l=1,ntheterm
-              aathet(l,i,j,k)=0.0d0
+              aathet(l,i,j,k,iblock)=0.0d0
             enddo
             do l=1,ntheterm2
               do m=1,nsingle
-                bbthet(m,l,i,j,k)=0.0d0
-                ccthet(m,l,i,j,k)=0.0d0
-                ddthet(m,l,i,j,k)=0.0d0
-                eethet(m,l,i,j,k)=0.0d0
+                bbthet(m,l,i,j,k,iblock)=0.0d0
+                ccthet(m,l,i,j,k,iblock)=0.0d0
+                ddthet(m,l,i,j,k,iblock)=0.0d0
+                eethet(m,l,i,j,k,iblock)=0.0d0
               enddo
             enddo
             do l=1,ntheterm3
               do m=1,ndouble
                 do mm=1,ndouble
-                 ffthet(mm,m,l,i,j,k)=0.0d0
-                 ggthet(mm,m,l,i,j,k)=0.0d0
+                 ffthet(mm,m,l,i,j,k,iblock)=0.0d0
+                 ggthet(mm,m,l,i,j,k,iblock)=0.0d0
                 enddo
               enddo
             enddo
           enddo
         enddo
-      enddo 
-      do i=1,nthetyp
-        do j=1,nthetyp
-          do k=1,nthetyp
-            read (ithep,'(3a)',end=111,err=111) res1,res2,res3
-            read (ithep,*,end=111,err=111) aa0thet(i,j,k)
-            read (ithep,*,end=111,err=111)(aathet(l,i,j,k),l=1,ntheterm)
+      enddo
+      enddo
+c VAR:iblock means terminally blocking group 1=non-proline 2=proline
+      do iblock=1,2 
+c VAR:ntethtyp is type of theta potentials type currently 0=glycine 
+c VAR:1=non-glicyne non-proline 2=proline
+c VAR:negative values for D-aminoacid
+      do i=0,nthetyp
+        do j=-nthetyp,nthetyp
+          do k=-nthetyp,nthetyp
+            read (ithep,'(6a)',end=111,err=111) res1
+            read (ithep,*,end=111,err=111) aa0thet(i,j,k,iblock)
+c VAR: aa0thet is variable describing the average value of Foureir
+c VAR: expansion series
+c VAR: aathet is foureir expansion in theta/2 angle for full formula
+c VAR: look at the fitting equation in Kozlowska et al., J. Phys.:
+Condens. Matter 19 (2007) 285203 and Sieradzan et al., unpublished
+            read (ithep,*,end=111,err=111)
+     &(aathet(l,i,j,k,iblock),l=1,ntheterm)
             read (ithep,*,end=111,err=111)
-     &       ((bbthet(lll,ll,i,j,k),lll=1,nsingle),
-     &        (ccthet(lll,ll,i,j,k),lll=1,nsingle),
-     &        (ddthet(lll,ll,i,j,k),lll=1,nsingle),
-     &        (eethet(lll,ll,i,j,k),lll=1,nsingle),ll=1,ntheterm2)
+     &       ((bbthet(lll,ll,i,j,k,iblock),lll=1,nsingle),
+     &        (ccthet(lll,ll,i,j,k,iblock),lll=1,nsingle),
+     &        (ddthet(lll,ll,i,j,k,iblock),lll=1,nsingle),
+     &        (eethet(lll,ll,i,j,k,iblock),lll=1,nsingle),
+     &        ll=1,ntheterm2)
             read (ithep,*,end=111,err=111)
-     &      (((ffthet(llll,lll,ll,i,j,k),ffthet(lll,llll,ll,i,j,k),
-     &         ggthet(llll,lll,ll,i,j,k),ggthet(lll,llll,ll,i,j,k),
+     &      (((ffthet(llll,lll,ll,i,j,k,iblock),
+     &         ffthet(lll,llll,ll,i,j,k,iblock),
+     &         ggthet(llll,lll,ll,i,j,k,iblock),
+     &         ggthet(lll,llll,ll,i,j,k,iblock),
      &         llll=1,lll-1),lll=2,ndouble),ll=1,ntheterm3)
           enddo
         enddo
@@ -222,21 +278,75 @@ C
 C
 C For dummy ends assign glycine-type coefficients of theta-only terms; the
 C coefficients of theta-and-gamma-dependent terms are zero.
-C
+C IF YOU WANT VALENCE POTENTIALS FOR DUMMY ATOM UNCOMENT BELOW (NOT
+C RECOMENTDED AFTER VERSION 3.3)
+c      do i=1,nthetyp
+c        do j=1,nthetyp
+c          do l=1,ntheterm
+c            aathet(l,i,j,nthetyp+1,iblock)=aathet(l,i,j,1,iblock)
+c            aathet(l,nthetyp+1,i,j,iblock)=aathet(l,1,i,j,iblock)
+c          enddo
+c          aa0thet(i,j,nthetyp+1,iblock)=aa0thet(i,j,1,iblock)
+c          aa0thet(nthetyp+1,i,j,iblock)=aa0thet(1,i,j,iblock)
+c        enddo
+c        do l=1,ntheterm
+c          aathet(l,nthetyp+1,i,nthetyp+1,iblock)=aathet(l,1,i,1,iblock)
+c        enddo
+c        aa0thet(nthetyp+1,i,nthetyp+1,iblock)=aa0thet(1,i,1,iblock)
+c      enddo
+c      enddo
+C AND COMMENT THE LOOPS BELOW
       do i=1,nthetyp
         do j=1,nthetyp
           do l=1,ntheterm
-            aathet(l,i,j,nthetyp+1)=aathet(l,i,j,1)
-            aathet(l,nthetyp+1,i,j)=aathet(l,1,i,j)
+            aathet(l,i,j,nthetyp+1,iblock)=0.0d0
+            aathet(l,nthetyp+1,i,j,iblock)=0.0d0
           enddo
-          aa0thet(i,j,nthetyp+1)=aa0thet(i,j,1)
-          aa0thet(nthetyp+1,i,j)=aa0thet(1,i,j)
+          aa0thet(i,j,nthetyp+1,iblock)=0.0d0
+          aa0thet(nthetyp+1,i,j,iblock)=0.0d0
         enddo
         do l=1,ntheterm
-          aathet(l,nthetyp+1,i,nthetyp+1)=aathet(l,1,i,1)
+          aathet(l,nthetyp+1,i,nthetyp+1,iblock)=0.0d0
         enddo
-        aa0thet(nthetyp+1,i,nthetyp+1)=aa0thet(1,i,1)
+        aa0thet(nthetyp+1,i,nthetyp+1,iblock)=0.0d0
+      enddo
       enddo
+C TILL HERE
+C Substitution for D aminoacids from symmetry.
+      do iblock=1,2
+      do i=-nthetyp,0
+        do j=-nthetyp,nthetyp
+          do k=-nthetyp,nthetyp
+           aa0thet(i,j,k,iblock)=aa0thet(-i,-j,-k,iblock)
+           do l=1,ntheterm
+           aathet(l,i,j,k,iblock)=aathet(l,-i,-j,-k,iblock) 
+           enddo
+           do ll=1,ntheterm2
+            do lll=1,nsingle
+            bbthet(lll,ll,i,j,k,iblock)=bbthet(lll,ll,-i,-j,-k,iblock)
+            ccthet(lll,ll,i,j,k,iblock)=-ccthet(lll,ll,-i,-j,-k,iblock)
+            ddthet(lll,ll,i,j,k,iblock)=ddthet(lll,ll,-i,-j,-k,iblock)
+            eethet(lll,ll,i,j,k,iblock)=-eethet(lll,ll,-i,-j,-k,iblock)
+            enddo
+          enddo
+          do ll=1,ntheterm3
+           do lll=2,ndouble
+            do llll=1,lll-1
+            ffthet(llll,lll,ll,i,j,k,iblock)=
+     &      ffthet(llll,lll,ll,-i,-j,-k,iblock) 
+            ffthet(lll,llll,ll,i,j,k,iblock)=
+     &      ffthet(lll,llll,ll,-i,-j,-k,iblock)
+            ggthet(llll,lll,ll,i,j,k,iblock)=
+     &      -ggthet(llll,lll,ll,-i,-j,-k,iblock)
+            ggthet(lll,llll,ll,i,j,k,iblock)=
+     &      -ggthet(lll,llll,ll,-i,-j,-k,iblock)      
+            enddo !ll
+           enddo  !lll  
+          enddo   !llll
+         enddo    !k
+        enddo     !j
+       enddo      !i
+      enddo       !iblock
 C
 C Control printout of the coefficients of virtual-bond-angle potentials
 C
@@ -248,16 +358,16 @@ C
               write (iout,'(//4a)') 
      &         'Type ',onelett(i),onelett(j),onelett(k) 
               write (iout,'(//a,10x,a)') " l","a[l]"
-              write (iout,'(i2,1pe15.5)') 0,aa0thet(i,j,k)
+              write (iout,'(i2,1pe15.5)') 0,aa0thet(i,j,k,iblock)
               write (iout,'(i2,1pe15.5)')
-     &           (l,aathet(l,i,j,k),l=1,ntheterm)
+     &           (l,aathet(l,i,j,k,iblock),l=1,ntheterm)
             do l=1,ntheterm2
               write (iout,'(//2h m,4(9x,a,3h[m,,i1,1h]))') 
      &          "b",l,"c",l,"d",l,"e",l
               do m=1,nsingle
                 write (iout,'(i2,4(1pe15.5))') m,
-     &          bbthet(m,l,i,j,k),ccthet(m,l,i,j,k),
-     &          ddthet(m,l,i,j,k),eethet(m,l,i,j,k)
+     &          bbthet(m,l,i,j,k,iblock),ccthet(m,l,i,j,k,iblock),
+     &          ddthet(m,l,i,j,k,iblock),eethet(m,l,i,j,k,iblock)
               enddo
             enddo
             do l=1,ntheterm3
@@ -266,8 +376,10 @@ C
               do m=2,ndouble
                 do n=1,m-1
                   write (iout,'(i1,1x,i1,4(1pe15.5))') n,m,
-     &              ffthet(n,m,l,i,j,k),ffthet(m,n,l,i,j,k),
-     &              ggthet(n,m,l,i,j,k),ggthet(m,n,l,i,j,k)
+     &              ffthet(n,m,l,i,j,k,iblock),
+     &              ffthet(m,n,l,i,j,k,iblock),
+     &              ggthet(n,m,l,i,j,k,iblock),
+     &              ggthet(m,n,l,i,j,k,iblock)
                 enddo
               enddo
             enddo
@@ -276,6 +388,53 @@ C
       enddo
       call flush(iout)
       endif
+      write (2,*) "Start reading THETA_PDB",ithep_pdb
+      do i=1,ntyp
+c      write (2,*) 'i=',i
+        read (ithep_pdb,*,err=111,end=111)
+     &     a0thet(i),(athet(j,i,1,1),j=1,2),
+     &    (bthet(j,i,1,1),j=1,2)
+        read (ithep_pdb,*,err=111,end=111) (polthet(j,i),j=0,3)
+        read (ithep_pdb,*,err=111,end=111) (gthet(j,i),j=1,3)
+        read (ithep_pdb,*,err=111,end=111) theta0(i),sig0(i),sigc0(i)
+        sigc0(i)=sigc0(i)**2
+      enddo
+      do i=1,ntyp
+      athet(1,i,1,-1)=athet(1,i,1,1)
+      athet(2,i,1,-1)=athet(2,i,1,1)
+      bthet(1,i,1,-1)=-bthet(1,i,1,1)
+      bthet(2,i,1,-1)=-bthet(2,i,1,1)
+      athet(1,i,-1,1)=-athet(1,i,1,1)
+      athet(2,i,-1,1)=-athet(2,i,1,1)
+      bthet(1,i,-1,1)=bthet(1,i,1,1)
+      bthet(2,i,-1,1)=bthet(2,i,1,1)
+      enddo
+      do i=-ntyp,-1
+      a0thet(i)=a0thet(-i)
+      athet(1,i,-1,-1)=athet(1,-i,1,1)
+      athet(2,i,-1,-1)=-athet(2,-i,1,1)
+      bthet(1,i,-1,-1)=bthet(1,-i,1,1)
+      bthet(2,i,-1,-1)=-bthet(2,-i,1,1)
+      athet(1,i,-1,1)=athet(1,-i,1,1)
+      athet(2,i,-1,1)=-athet(2,-i,1,1)
+      bthet(1,i,-1,1)=-bthet(1,-i,1,1)
+      bthet(2,i,-1,1)=bthet(2,-i,1,1)
+      athet(1,i,1,-1)=-athet(1,-i,1,1)
+      athet(2,i,1,-1)=athet(2,-i,1,1)
+      bthet(1,i,1,-1)=bthet(1,-i,1,1)
+      bthet(2,i,1,-1)=-bthet(2,-i,1,1)
+      theta0(i)=theta0(-i)
+      sig0(i)=sig0(-i)
+      sigc0(i)=sigc0(-i)
+       do j=0,3
+        polthet(j,i)=polthet(j,-i)
+       enddo
+       do j=1,3
+         gthet(j,i)=gthet(j,-i)
+       enddo
+      enddo
+      write (2,*) "End reading THETA_PDB"
+      close (ithep_pdb)
 #endif
       close(ithep)
 #ifdef CRYST_SC
@@ -301,10 +460,17 @@ C
        bsc(1,i)=0.0D0
         read(irotam,*,end=112,err=112)(censc(k,1,i),k=1,3),
      &    ((blower(k,l,1),l=1,k),k=1,3)
+        censc(1,1,-i)=censc(1,1,i)
+        censc(2,1,-i)=censc(2,1,i)
+        censc(3,1,-i)=-censc(3,1,i)
        do j=2,nlob(i)
          read (irotam,*,end=112,err=112) bsc(j,i)
          read (irotam,*,end=112,err=112) (censc(k,j,i),k=1,3),
      &                                 ((blower(k,l,j),l=1,k),k=1,3)
+        censc(1,j,-i)=censc(1,j,i)
+        censc(2,j,-i)=censc(2,j,i)
+        censc(3,j,-i)=-censc(3,j,i)
+C BSC is amplitude of Gaussian
         enddo
        do j=1,nlob(i)
          do k=1,3
@@ -315,6 +481,14 @@ C
               enddo
              gaussc(k,l,j,i)=akl
              gaussc(l,k,j,i)=akl
+             if (((k.eq.3).and.(l.ne.3))
+     &        .or.((l.eq.3).and.(k.ne.3))) then
+                gaussc(k,l,j,-i)=-akl
+                gaussc(l,k,j,-i)=-akl
+              else
+                gaussc(k,l,j,-i)=akl
+                gaussc(l,k,j,-i)=akl
+              endif
             enddo
           enddo 
        enddo
@@ -363,6 +537,50 @@ C
          enddo  
        endif
       enddo
+C
+C Read the parameters of the probability distribution/energy expression
+C of the side chains.
+C
+      write (2,*) "Start reading ROTAM_PDB"
+      do i=1,ntyp
+        read (irotam_pdb,'(3x,i3,f8.3)',end=112,err=112) nlob(i),dsc(i)
+        if (i.eq.10) then
+          dsc_inv(i)=0.0D0
+        else
+          dsc_inv(i)=1.0D0/dsc(i)
+        endif
+        if (i.ne.10) then
+        do j=1,nlob(i)
+          do k=1,3
+            do l=1,3
+              blower(l,k,j)=0.0D0
+            enddo
+          enddo
+        enddo
+        bsc(1,i)=0.0D0
+        read(irotam_pdb,*,end=112,err=112)(censc(k,1,i),k=1,3),
+     &    ((blower(k,l,1),l=1,k),k=1,3)
+        do j=2,nlob(i)
+          read (irotam_pdb,*,end=112,err=112) bsc(j,i)
+          read (irotam_pdb,*,end=112,err=112) (censc(k,j,i),k=1,3),
+     &                                 ((blower(k,l,j),l=1,k),k=1,3)
+        enddo
+        do j=1,nlob(i)
+          do k=1,3
+            do l=1,k
+              akl=0.0D0
+              do m=1,3
+                akl=akl+blower(k,m,j)*blower(l,m,j)
+              enddo
+              gaussc(k,l,j,i)=akl
+              gaussc(l,k,j,i)=akl
+            enddo
+          enddo
+        enddo
+        endif
+      enddo
+      close (irotam_pdb)
+      write (2,*) "End reading ROTAM_PDB"
 #endif
       close(irotam)
 
@@ -397,52 +615,73 @@ C Read torsional parameters
 C
       read (itorp,*,end=113,err=113) ntortyp
       read (itorp,*,end=113,err=113) (itortyp(i),i=1,ntyp)
-c      write (iout,*) 'ntortyp',ntortyp
-      do i=1,ntortyp
-       do j=1,ntortyp
-         read (itorp,*,end=113,err=113) nterm(i,j),nlor(i,j)
+      do iblock=1,2
+      do i=-ntyp,-1
+       itortyp(i)=-itortyp(-i)
+      enddo
+      write (iout,*) 'ntortyp',ntortyp
+      do i=0,ntortyp-1
+        do j=-ntortyp+1,ntortyp-1
+          read (itorp,*,end=113,err=113) nterm(i,j,iblock),
+     &          nlor(i,j,iblock)
+          nterm(-i,-j,iblock)=nterm(i,j,iblock)
+          nlor(-i,-j,iblock)=nlor(i,j,iblock)
           v0ij=0.0d0
           si=-1.0d0
-         do k=1,nterm(i,j)
-           read (itorp,*,end=113,err=113) kk,v1(k,i,j),v2(k,i,j) 
-            v0ij=v0ij+si*v1(k,i,j)
+          do k=1,nterm(i,j,iblock)
+            read (itorp,*,end=113,err=113) kk,v1(k,i,j,iblock),
+     &      v2(k,i,j,iblock)
+            v1(k,-i,-j,iblock)=v1(k,i,j,iblock)
+            v2(k,-i,-j,iblock)=-v2(k,i,j,iblock)
+            v0ij=v0ij+si*v1(k,i,j,iblock)
             si=-si
+c         write(iout,*) i,j,k,iblock,nterm(i,j,iblock)
+c         write(iout,*) v1(k,-i,-j,iblock),v1(k,i,j,iblock),
+c      &v2(k,-i,-j,iblock),v2(k,i,j,iblock)
           enddo
-         do k=1,nlor(i,j)
+          do k=1,nlor(i,j,iblock)
             read (itorp,*,end=113,err=113) kk,vlor1(k,i,j),
-     &        vlor2(k,i,j),vlor3(k,i,j) 
+     &        vlor2(k,i,j),vlor3(k,i,j)
             v0ij=v0ij+vlor1(k,i,j)/(1+vlor3(k,i,j)**2)
           enddo
-          v0(i,j)=v0ij
+          v0(i,j,iblock)=v0ij
+          v0(-i,-j,iblock)=v0ij
         enddo
       enddo
+      enddo
       close (itorp)
       if (lprint) then
-       write (iout,'(/a/)') 'Torsional constants:'
-       do i=1,ntortyp
-         do j=1,ntortyp
+        write (iout,'(/a/)') 'Torsional constants:'
+        do i=1,ntortyp
+          do j=1,ntortyp
             write (iout,*) 'ityp',i,' jtyp',j
             write (iout,*) 'Fourier constants'
-            do k=1,nterm(i,j)
-             write (iout,'(2(1pe15.5))') v1(k,i,j),v2(k,i,j)
+            do k=1,nterm(i,j,iblock)
+              write (iout,'(2(1pe15.5))') v1(k,i,j,iblock),
+     &        v2(k,i,j,iblock)
             enddo
             write (iout,*) 'Lorenz constants'
-            do k=1,nlor(i,j)
-             write (iout,'(3(1pe15.5))') 
+            do k=1,nlor(i,j,iblock)
+              write (iout,'(3(1pe15.5))')
      &         vlor1(k,i,j),vlor2(k,i,j),vlor3(k,i,j)
             enddo
           enddo
         enddo
       endif
+
 C
 C 6/23/01 Read parameters for double torsionals
 C
-      do i=1,ntortyp
-        do j=1,ntortyp
-          do k=1,ntortyp
+      do iblock=1,2
+      do i=0,ntortyp-1
+        do j=-ntortyp+1,ntortyp-1
+          do k=-ntortyp+1,ntortyp-1
             read (itordp,'(3a1)',end=114,err=114) t1,t2,t3
-            if (t1.ne.onelett(i) .or. t2.ne.onelett(j) 
-     &        .or. t3.ne.onelett(k)) then
+c              write (iout,*) "OK onelett",
+c     &         i,j,k,t1,t2,t3
+
+            if (t1.ne.toronelet(i) .or. t2.ne.toronelet(j)
+     &        .or. t3.ne.toronelet(k)) then
               write (iout,*) "Error in double torsional parameter file",
      &         i,j,k,t1,t2,t3
 #ifdef MPI
@@ -450,82 +689,215 @@ C
 #endif
                stop "Error in double torsional parameter file"
             endif
-            read (itordp,*,end=114,err=114) ntermd_1(i,j,k),
-     &         ntermd_2(i,j,k)
-            read (itordp,*,end=114,err=114) (v1c(1,l,i,j,k),l=1,
-     &         ntermd_1(i,j,k))
-            read (itordp,*,end=114,err=114) (v1s(1,l,i,j,k),l=1,
-     &         ntermd_1(i,j,k))
-            read (itordp,*,end=114,err=114) (v1c(2,l,i,j,k),l=1,
-     &         ntermd_1(i,j,k))
-            read (itordp,*,end=114,err=114) (v1s(2,l,i,j,k),l=1,
-     &         ntermd_1(i,j,k))
-            read (itordp,*,end=114,err=114) ((v2c(l,m,i,j,k),
-     &         v2c(m,l,i,j,k),v2s(l,m,i,j,k),v2s(m,l,i,j,k),
-     &         m=1,l-1),l=1,ntermd_2(i,j,k))
-          enddo
-        enddo
-      enddo
+           read (itordp,*,end=114,err=114) ntermd_1(i,j,k,iblock),
+     &         ntermd_2(i,j,k,iblock)
+            ntermd_1(-i,-j,-k,iblock)=ntermd_1(i,j,k,iblock)
+            ntermd_2(-i,-j,-k,iblock)=ntermd_2(i,j,k,iblock)
+            read (itordp,*,end=114,err=114) (v1c(1,l,i,j,k,iblock),l=1,
+     &         ntermd_1(i,j,k,iblock))
+            read (itordp,*,end=114,err=114) (v1s(1,l,i,j,k,iblock),l=1,
+     &         ntermd_1(i,j,k,iblock))
+            read (itordp,*,end=114,err=114) (v1c(2,l,i,j,k,iblock),l=1,
+     &         ntermd_1(i,j,k,iblock))
+            read (itordp,*,end=114,err=114) (v1s(2,l,i,j,k,iblock),l=1,
+     &         ntermd_1(i,j,k,iblock))
+C Martix of D parameters for one dimesional foureir series
+            do l=1,ntermd_1(i,j,k,iblock)
+             v1c(1,l,-i,-j,-k,iblock)=v1c(1,l,i,j,k,iblock)
+             v1s(1,l,-i,-j,-k,iblock)=-v1s(1,l,i,j,k,iblock)
+             v1c(2,l,-i,-j,-k,iblock)=v1c(2,l,i,j,k,iblock)
+             v1s(2,l,-i,-j,-k,iblock)=-v1s(2,l,i,j,k,iblock)
+c            write(iout,*) "whcodze" ,
+c     & v1s(2,l,-i,-j,-k,iblock),v1s(2,l,i,j,k,iblock)
+            enddo
+            read (itordp,*,end=114,err=114) ((v2c(l,m,i,j,k,iblock),
+     &         v2c(m,l,i,j,k,iblock),v2s(l,m,i,j,k,iblock),
+     &         v2s(m,l,i,j,k,iblock),
+     &         m=1,l-1),l=1,ntermd_2(i,j,k,iblock))
+C Martix of D parameters for two dimesional fourier series
+            do l=1,ntermd_2(i,j,k,iblock)
+             do m=1,l-1
+             v2c(l,m,-i,-j,-k,iblock)=v2c(l,m,i,j,k,iblock)
+             v2c(m,l,-i,-j,-k,iblock)=v2c(m,l,i,j,k,iblock)
+             v2s(l,m,-i,-j,-k,iblock)=-v2s(l,m,i,j,k,iblock)
+             v2s(m,l,-i,-j,-k,iblock)=-v2s(m,l,i,j,k,iblock)
+             enddo!m
+            enddo!l
+          enddo!k
+        enddo!j
+      enddo!i
+      enddo!iblock
       if (lprint) then
-      write (iout,*) 
+      write (iout,*)
       write (iout,*) 'Constants for double torsionals'
-      do i=1,ntortyp
-        do j=1,ntortyp 
-          do k=1,ntortyp
+      do iblock=1,2
+      do i=0,ntortyp-1
+        do j=-ntortyp+1,ntortyp-1
+          do k=-ntortyp+1,ntortyp-1
             write (iout,*) 'ityp',i,' jtyp',j,' ktyp',k,
-     &        ' nsingle',ntermd_1(i,j,k),' ndouble',ntermd_2(i,j,k)
+     &        ' nsingle',ntermd_1(i,j,k,iblock),
+     &        ' ndouble',ntermd_2(i,j,k,iblock)
             write (iout,*)
             write (iout,*) 'Single angles:'
-            do l=1,ntermd_1(i,j,k)
-              write (iout,'(i5,2f10.5,5x,2f10.5)') l,
-     &           v1c(1,l,i,j,k),v1s(1,l,i,j,k),
-     &           v1c(2,l,i,j,k),v1s(2,l,i,j,k)
+            do l=1,ntermd_1(i,j,k,iblock)
+              write (iout,'(i5,2f10.5,5x,2f10.5,5x,2f10.5)') l,
+     &           v1c(1,l,i,j,k,iblock),v1s(1,l,i,j,k,iblock),
+     &           v1c(2,l,i,j,k,iblock),v1s(2,l,i,j,k,iblock),
+     &           v1s(1,l,-i,-j,-k,iblock),v1s(2,l,-i,-j,-k,iblock)
             enddo
             write (iout,*)
             write (iout,*) 'Pairs of angles:'
-            write (iout,'(3x,20i10)') (l,l=1,ntermd_2(i,j,k))
-            do l=1,ntermd_2(i,j,k)
-              write (iout,'(i5,20f10.5)') 
-     &         l,(v2c(l,m,i,j,k),m=1,ntermd_2(i,j,k))
+            write (iout,'(3x,20i10)') (l,l=1,ntermd_2(i,j,k,iblock))
+            do l=1,ntermd_2(i,j,k,iblock)
+              write (iout,'(i5,20f10.5)')
+     &         l,(v2c(l,m,i,j,k,iblock),m=1,ntermd_2(i,j,k,iblock))
             enddo
             write (iout,*)
-            write (iout,'(3x,20i10)') (l,l=1,ntermd_2(i,j,k))
-            do l=1,ntermd_2(i,j,k)
-              write (iout,'(i5,20f10.5)') 
-     &         l,(v2s(l,m,i,j,k),m=1,ntermd_2(i,j,k))
+            write (iout,'(3x,20i10)') (l,l=1,ntermd_2(i,j,k,iblock))
+            do l=1,ntermd_2(i,j,k,iblock)
+              write (iout,'(i5,20f10.5)')
+     &         l,(v2s(l,m,i,j,k,iblock),m=1,ntermd_2(i,j,k,iblock)),
+     &         (v2s(l,m,-i,-j,-k,iblock),m=1,ntermd_2(i,j,k,iblock))
             enddo
             write (iout,*)
           enddo
         enddo
       enddo
+      enddo
       endif
 #endif
+C Read of Side-chain backbone correlation parameters
+C Modified 11 May 2012 by Adasko
+CCC
 C
-C 5/21/07 (AL) Read coefficients of the backbone-local sidechain-local
-C         correlation energies.
-C
-      read (isccor,*,end=119,err=119) nterm_sccor
-      do i=1,20
-       do j=1,20
-          read (isccor,'(a)')
-         do k=1,nterm_sccor
-           read (isccor,*,end=119,err=119) kk,v1sccor(k,i,j),
-     &        v2sccor(k,i,j) 
+      read (isccor,*,end=119,err=119) nsccortyp
+#ifdef SCCORPDB
+      read (isccor,*,end=119,err=119) (isccortyp(i),i=1,ntyp)
+      do i=-ntyp,-1
+        isccortyp(i)=-isccortyp(-i)
+      enddo
+      iscprol=isccortyp(20)
+c      write (iout,*) 'ntortyp',ntortyp
+      maxinter=3
+cc maxinter is maximum interaction sites
+      do l=1,maxinter
+      do i=1,nsccortyp
+        do j=1,nsccortyp
+          read (isccor,*,end=119,err=119)
+     &nterm_sccor(i,j),nlor_sccor(i,j)
+          v0ijsccor=0.0d0
+          v0ijsccor1=0.0d0
+          v0ijsccor2=0.0d0
+          v0ijsccor3=0.0d0
+          si=-1.0d0
+          nterm_sccor(-i,j)=nterm_sccor(i,j)
+          nterm_sccor(-i,-j)=nterm_sccor(i,j)
+          nterm_sccor(i,-j)=nterm_sccor(i,j)
+          do k=1,nterm_sccor(i,j)
+            read (isccor,*,end=119,err=119) kk,v1sccor(k,l,i,j)
+     &    ,v2sccor(k,l,i,j)
+            if (j.eq.iscprol) then
+             if (i.eq.isccortyp(10)) then
+             v1sccor(k,l,i,-j)=v1sccor(k,l,i,j)
+             v2sccor(k,l,i,-j)=-v2sccor(k,l,i,j)
+             else
+             v1sccor(k,l,i,-j)=v1sccor(k,l,i,j)*0.5d0
+     &                        +v2sccor(k,l,i,j)*dsqrt(0.75d0)
+             v2sccor(k,l,i,-j)=-v2sccor(k,l,i,j)*0.5d0
+     &                        +v1sccor(k,l,i,j)*dsqrt(0.75d0)
+             v1sccor(k,l,-i,-j)=v1sccor(k,l,i,j)
+             v2sccor(k,l,-i,-j)=-v2sccor(k,l,i,j)
+             v1sccor(k,l,-i,j)=v1sccor(k,l,i,-j)
+             v2sccor(k,l,-i,j)=-v2sccor(k,l,i,-j)
+             endif
+            else
+             if (i.eq.isccortyp(10)) then
+             v1sccor(k,l,i,-j)=v1sccor(k,l,i,j)
+             v2sccor(k,l,i,-j)=-v2sccor(k,l,i,j)
+             else
+               if (j.eq.isccortyp(10)) then
+             v1sccor(k,l,-i,j)=v1sccor(k,l,i,j)
+             v2sccor(k,l,-i,j)=-v2sccor(k,l,i,j)
+               else
+             v1sccor(k,l,i,-j)=-v1sccor(k,l,i,j)
+             v2sccor(k,l,i,-j)=-v2sccor(k,l,i,j)
+             v1sccor(k,l,-i,-j)=v1sccor(k,l,i,j)
+             v2sccor(k,l,-i,-j)=-v2sccor(k,l,i,j)
+             v1sccor(k,l,-i,j)=v1sccor(k,l,i,-j)
+             v2sccor(k,l,-i,j)=-v2sccor(k,l,i,-j)
+                endif
+               endif
+            endif
+            v0ijsccor=v0ijsccor+si*v1sccor(k,l,i,j)
+            v0ijsccor1=v0ijsccor+si*v1sccor(k,l,-i,j)
+            v0ijsccor2=v0ijsccor+si*v1sccor(k,l,i,-j)
+            v0ijsccor3=v0ijsccor+si*v1sccor(k,l,-i,-j)
+            si=-si
+          enddo
+          do k=1,nlor_sccor(i,j)
+            read (isccor,*,end=119,err=119) kk,vlor1sccor(k,i,j),
+     &        vlor2sccor(k,i,j),vlor3sccor(k,i,j)
+            v0ijsccor=v0ijsccor+vlor1sccor(k,i,j)/
+     &(1+vlor3sccor(k,i,j)**2)
           enddo
+          v0sccor(l,i,j)=v0ijsccor
+          v0sccor(l,-i,j)=v0ijsccor1
+          v0sccor(l,i,-j)=v0ijsccor2
+          v0sccor(l,-i,-j)=v0ijsccor3         
         enddo
       enddo
+      enddo
       close (isccor)
+#else
+      read (isccor,*,end=119,err=119) (isccortyp(i),i=1,ntyp)
+c      write (iout,*) 'ntortyp',ntortyp
+      maxinter=3
+cc maxinter is maximum interaction sites
+      do l=1,maxinter
+      do i=1,nsccortyp
+        do j=1,nsccortyp
+          read (isccor,*,end=119,err=119)
+     & nterm_sccor(i,j),nlor_sccor(i,j)
+          v0ijsccor=0.0d0
+          si=-1.0d0
+
+          do k=1,nterm_sccor(i,j)
+            read (isccor,*,end=119,err=119) kk,v1sccor(k,l,i,j)
+     &    ,v2sccor(k,l,i,j)
+            v0ijsccor=v0ijsccor+si*v1sccor(k,l,i,j)
+            si=-si
+          enddo
+          do k=1,nlor_sccor(i,j)
+            read (isccor,*,end=119,err=119) kk,vlor1sccor(k,i,j),
+     &        vlor2sccor(k,i,j),vlor3sccor(k,i,j)
+            v0ijsccor=v0ijsccor+vlor1sccor(k,i,j)/
+     &(1+vlor3sccor(k,i,j)**2)
+          enddo
+          v0sccor(i,j,iblock)=v0ijsccor
+        enddo
+      enddo
+      enddo
+      close (isccor)
+
+#endif      
       if (lprint) then
-       write (iout,'(/a/)') 'Torsional constants of SCCORR:'
-       do i=1,20
-         do j=1,20
+        write (iout,'(/a/)') 'Torsional constants:'
+        do i=1,nsccortyp
+          do j=1,nsccortyp
             write (iout,*) 'ityp',i,' jtyp',j
-            do k=1,nterm_sccor
-             write (iout,'(2(1pe15.5))') v1sccor(k,i,j),v2sccor(k,i,j)
+            write (iout,*) 'Fourier constants'
+            do k=1,nterm_sccor(i,j)
+      write (iout,'(2(1pe15.5))') v1sccor(k,l,i,j),v2sccor(k,l,i,j)
+            enddo
+            write (iout,*) 'Lorenz constants'
+            do k=1,nlor_sccor(i,j)
+              write (iout,'(3(1pe15.5))')
+     &         vlor1sccor(k,i,j),vlor2sccor(k,i,j),vlor3sccor(k,i,j)
             enddo
           enddo
         enddo
       endif
+
 C
 C 9/18/99 (AL) Read coefficients of the Fourier expansion of the local
 C         interaction energy of the Gly, Ala, and Pro prototypes.
@@ -535,29 +907,48 @@ C
         write (iout,*) "Coefficients of the cumulants"
       endif
       read (ifourier,*) nloctyp
-      do i=1,nloctyp
+
+      do i=0,nloctyp-1
         read (ifourier,*,end=115,err=115)
         read (ifourier,*,end=115,err=115) (b(ii),ii=1,13)
+#ifdef NEWCORR
+        read (ifourier,*,end=115,err=115) (bnew1(ii,1,i),ii=1,3)
+        read (ifourier,*,end=115,err=115) (bnew2(ii,1,i),ii=1,3)
+        read (ifourier,*,end=115,err=115) (bnew1(ii,2,i),ii=1,1)
+        read (ifourier,*,end=115,err=115) (bnew2(ii,2,i),ii=1,1)
+        read (ifourier,*,end=115,err=115) (eenew(ii,i),ii=1,1)
+#endif 
         if (lprint) then
         write (iout,*) 'Type',i
         write (iout,'(a,i2,a,f10.5)') ('b(',ii,')=',b(ii),ii=1,13)
         endif
-        B1(1,i)  = b(3)
-        B1(2,i)  = b(5)
+c        B1(1,i)  = b(3)
+c        B1(2,i)  = b(5)
+c        B1(1,-i) = b(3)
+c        B1(2,-i) = -b(5)
 c        b1(1,i)=0.0d0
 c        b1(2,i)=0.0d0
-        B1tilde(1,i) = b(3)
-        B1tilde(2,i) =-b(5) 
+c        B1tilde(1,i) = b(3)
+c        B1tilde(2,i) =-b(5)
+c        B1tilde(1,-i) =-b(3)
+c        B1tilde(2,-i) =b(5)
 c        b1tilde(1,i)=0.0d0
 c        b1tilde(2,i)=0.0d0
-        B2(1,i)  = b(2)
-        B2(2,i)  = b(4)
+c        B2(1,i)  = b(2)
+c        B2(2,i)  = b(4)
+c        B2(1,-i)  =b(2)
+c        B2(2,-i)  =-b(4)
+
 c        b2(1,i)=0.0d0
 c        b2(2,i)=0.0d0
         CC(1,1,i)= b(7)
         CC(2,2,i)=-b(7)
         CC(2,1,i)= b(9)
         CC(1,2,i)= b(9)
+        CC(1,1,-i)= b(7)
+        CC(2,2,-i)=-b(7)
+        CC(2,1,-i)=-b(9)
+        CC(1,2,-i)=-b(9)
 c        CC(1,1,i)=0.0d0
 c        CC(2,2,i)=0.0d0
 c        CC(2,1,i)=0.0d0
@@ -566,6 +957,11 @@ c        CC(1,2,i)=0.0d0
         Ctilde(1,2,i)=b(9)
         Ctilde(2,1,i)=-b(9)
         Ctilde(2,2,i)=b(7)
+        Ctilde(1,1,-i)=b(7)
+        Ctilde(1,2,-i)=-b(9)
+        Ctilde(2,1,-i)=b(9)
+        Ctilde(2,2,-i)=b(7)
+
 c        Ctilde(1,1,i)=0.0d0
 c        Ctilde(1,2,i)=0.0d0
 c        Ctilde(2,1,i)=0.0d0
@@ -574,6 +970,10 @@ c        Ctilde(2,2,i)=0.0d0
         DD(2,2,i)=-b(6)
         DD(2,1,i)= b(8)
         DD(1,2,i)= b(8)
+        DD(1,1,-i)= b(6)
+        DD(2,2,-i)=-b(6)
+        DD(2,1,-i)=-b(8)
+        DD(1,2,-i)=-b(8)
 c        DD(1,1,i)=0.0d0
 c        DD(2,2,i)=0.0d0
 c        DD(2,1,i)=0.0d0
@@ -582,20 +982,31 @@ c        DD(1,2,i)=0.0d0
         Dtilde(1,2,i)=b(8)
         Dtilde(2,1,i)=-b(8)
         Dtilde(2,2,i)=b(6)
+        Dtilde(1,1,-i)=b(6)
+        Dtilde(1,2,-i)=-b(8)
+        Dtilde(2,1,-i)=b(8)
+        Dtilde(2,2,-i)=b(6)
+
 c        Dtilde(1,1,i)=0.0d0
 c        Dtilde(1,2,i)=0.0d0
 c        Dtilde(2,1,i)=0.0d0
 c        Dtilde(2,2,i)=0.0d0
-        EE(1,1,i)= b(10)+b(11)
-        EE(2,2,i)=-b(10)+b(11)
-        EE(2,1,i)= b(12)-b(13)
-        EE(1,2,i)= b(12)+b(13)
+        EEold(1,1,i)= b(10)+b(11)
+        EEold(2,2,i)=-b(10)+b(11)
+        EEold(2,1,i)= b(12)-b(13)
+        EEold(1,2,i)= b(12)+b(13)
+        EEold(1,1,-i)= b(10)+b(11)
+        EEold(2,2,-i)=-b(10)+b(11)
+        EEold(2,1,-i)=-b(12)+b(13)
+        EEold(1,2,-i)=-b(12)-b(13)
+        write(iout,*) "TU DOCHODZE"
 c        ee(1,1,i)=1.0d0
 c        ee(2,2,i)=1.0d0
 c        ee(2,1,i)=0.0d0
 c        ee(1,2,i)=0.0d0
 c        ee(2,1,i)=ee(1,2,i)
       enddo
+c      lprint=.true.
       if (lprint) then
       do i=1,nloctyp
         write (iout,*) 'Type',i
@@ -613,10 +1024,12 @@ c        ee(2,1,i)=ee(1,2,i)
         enddo
         write(iout,*) 'EE'
         do j=1,2
-          write (iout,'(2f10.5)') EE(j,1,i),EE(j,2,i)
+          write (iout,'(2f10.5)') EEold(j,1,i),EEold(j,2,i)
         enddo
       enddo
       endif
+c      lprint=.false.
+
 C 
 C Read electrostatic-interaction parameters
 C
@@ -638,8 +1051,10 @@ C
         bpp (i,j)=-2.0D0*epp(i,j)*rri
         ael6(i,j)=elpp6(i,j)*4.2D0**6
         ael3(i,j)=elpp3(i,j)*4.2D0**3
+c        lprint=.true.
         if (lprint) write(iout,'(2i3,4(1pe15.4))')i,j,app(i,j),bpp(i,j),
      &                    ael6(i,j),ael3(i,j)
+c        lprint=.false.
         enddo
       enddo
 C
@@ -685,9 +1100,13 @@ C----------------------- LJK potential --------------------------------
       endif
       goto 50
 C---------------------- GB or BP potential -----------------------------
-   30 read (isidep,*,end=116,err=116)((eps(i,j),j=i,ntyp),i=1,ntyp),
-     &  (sigma0(i),i=1,ntyp),(sigii(i),i=1,ntyp),(chip(i),i=1,ntyp),
-     &  (alp(i),i=1,ntyp)
+   30 do i=1,ntyp
+       read (isidep,*,end=116,err=116)(eps(i,j),j=i,ntyp)
+      enddo
+      read (isidep,*,end=116,err=116)(sigma0(i),i=1,ntyp)
+      read (isidep,*,end=116,err=116)(sigii(i),i=1,ntyp)
+      read (isidep,*,end=116,err=116)(chip(i),i=1,ntyp)
+      read (isidep,*,end=116,err=116)(alp(i),i=1,ntyp)
 C For the GB potential convert sigma'**2 into chi'
       if (ipot.eq.4) then
        do i=1,ntyp
@@ -799,7 +1218,7 @@ c           augm(i,j)=0.5D0**(2*expon)*aa(i,j)
 C
 C Define the SC-p interaction constants (hard-coded; old style)
 C
-      do i=1,20
+      do i=1,ntyp
 C "Soft" SC-p repulsion (causes helices to be too flat, but facilitates
 C helix formation)
 c       aad(i,1)=0.3D0*4.0D0**12
@@ -834,14 +1253,15 @@ C
         bad(i,1)=-2*eps_scp(i,1)*rscp(i,1)**6
         bad(i,2)=-2*eps_scp(i,2)*rscp(i,2)**6
       enddo
-
+c      lprint=.true.
       if (lprint) then
         write (iout,*) "Parameters of SC-p interactions:"
-        do i=1,20
+        do i=1,ntyp
           write (iout,'(4f8.3,4e12.4)') eps_scp(i,1),rscp(i,1),
      &     eps_scp(i,2),rscp(i,2),aad(i,1),bad(i,1),aad(i,2),bad(i,2)
         enddo
       endif
+c      lprint=.false.
 #endif
 C
 C Define the constants of the disulfide bridge