source/xdrfpdb/src-M/xdrf2pdb-m.F

   1       implicit real*8 (a-h,o-z)
   2       include 'DIMENSIONS'
   3       include 'COMMON.CHAIN'
   4       include 'COMMON.INTERACT'
   5       include 'COMMON.SBRIDGE'
   6       real*4 coord(3,5000)
   7       real*4 prec,time,potE,uconst,t_bath,qfrag(100)
   8       real*8 etot
   9       character*80 arg,seqfile,pdbfile
  10       character*3 sequenc(maxres)
  11       character*50 tytul
  12       character*8 onethree,cfreq,cntraj,citraj
  13       character*3 licz
  14       character*8 ucase
  15       external ucase
  16       logical oneletter, iblnk
  17       integer rescode
  18       external rescode
  19
  20       ifreq=1
  21       if (iargc().lt.5) then
  22         print '(2a)',
  23      &   "Usage: xdrf2pdb-m one/three seqfile cxfile ntraj itraj",
  24      &   " [pdbfile] [freq]"
  25         stop
  26       endif
  27       call getarg(1,onethree)
  28       onethree = ucase(onethree)
  29       if (onethree.eq.'ONE') then
  30         oneletter = .true.
  31       else if (onethree.eq.'THREE') then
  32         oneletter = .false.
  33       else
  34         print *,"ONE or THREE must be specified"
  35       endif
  36       call getarg(2,seqfile)
  37       open (1,file=seqfile,status='old')
  38       if (oneletter) then
  39         read(1,'(80a1)',end=10,err=10) (sequenc(i)(1:1),i=1,maxres)
  40    10   continue
  41         nres=i
  42         i=0
  43 c        do while (.not.iblnk(sequenc(i+1)(1:1)))
  44         do while (.not.(iblnk(sequenc(i+1)(1:1))==0) )
  45           i=i+1
  46         enddo
  47         nres=i
  48         do i=1,nres
  49           itype(i)=rescode(i,sequenc(i),1)
  50         enddo
  51       else
  52         read(1,'(20(a3,1x))',end=11,err=11) (sequenc(i),i=1,maxres)
  53    11   continue
  54         nres=i
  55         i=0
  56 c        do while (.not.iblnk(sequenc(i+1)(1:1)))
  57         do while (.not.(iblnk(sequenc(i+1)(1:1))==0))
  58           i=i+1
  59         enddo
  60         nres=i
  61         do i=1,nres
  62           itype(i)=rescode(i,sequenc(i),0)
  63         enddo
  64         print *,nres
  65         print '(20(a3,1x))',(sequenc(i),i=1,nres)
  66       endif
  67       call getarg(3,arg)
  68       iext = index(arg,'.cx') - 1
  69       if (iext.lt.0) then
  70         print *,"Error - not a cx file"
  71         stop
  72       endif
  73       call getarg(4,cntraj)
  74       read (cntraj,*) ntraj
  75       call getarg(5,citraj)
  76       read (citraj,*) itraj
  77       if (iargc().gt.5) then
  78         call getarg(6,pdbfile)
  79       else
  80         write(licz,'(bz,i3.3)') itraj
  81         pdbfile=arg(:iext)//'_'//licz//'.pdb'
  82       endif
  83       if (iargc().gt.6) then
  84         call getarg(7,cfreq)
  85         read (cfreq,*) ifreq
  86       endif
  87 c      print *,"ifreq",ifreq," ntraj",ntraj," itraj",itraj
  88       open(9,file=pdbfile)
  89       nnt = 1
  90       if (itype(1).eq.21) nnt = 2
  91       nct=nres
  92       if (itype(nres).eq.21) nct = nres-1
  93       print *,"nnt",nnt," nct",nct
  94       call xdrfopen(ixdrf,arg, "r", iret)
  95       kk = 0
  96       do while(.true.)
  97        call xdrffloat(ixdrf, time, iret)
  98        if(iret.eq.0) exit
  99        kk = kk + 1
 100        call xdrffloat(ixdrf, potE, iret)
 101        call xdrffloat(ixdrf, uconst, iret)
 102 #ifdef NEWUNRES
 103        call xdrffloat(ixdrf, uconst_back, iret)
 104 #endif
 105        call xdrffloat(ixdrf, t_bath, iret)
 106        call xdrfint(ixdrf, nss, iret)
 107        do j=1,nss
 108         call xdrfint(ixdrf, ihpb(j), iret)
 109         call xdrfint(ixdrf, jhpb(j), iret)
 110        enddo
 111        call xdrfint(ixdrf, nfrag, iret)
 112        do i=1,nfrag
 113         call xdrffloat(ixdrf, qfrag(i), iret)
 114        enddo
 115        prec=10000.0
 116
 117        isize=0
 118        call xdrf3dfcoord(ixdrf, coord, isize, prec, iret)
 119
 120
 121 c       write (*,'(e15.8,2e15.5,f12.5,$)') time,potE,uconst,t_bath
 122 c       write (*,'(i4,$)') nss,(ihpb(j),jhpb(j),j=1,nss)
 123 c       write (*,'(i4,20f7.4)') nfrag,(qfrag(i),i=1,nfrag)
 124 c       write (*,'(8f10.5)') ((coord(k,j),k=1,3),j=1,isize)
 125        if (mod(kk/ntraj,ifreq).eq.0 .and. mod(kk,ntraj).eq.itraj) then
 126          if (isize .ne. nres+nct-nnt+1) then
 127            print *,"Error: inconsistent sizes",isize,nres+nct-nnt+1
 128          endif
 129          do i=1,nres
 130            do j=1,3
 131              c(j,i)=coord(j,i)
 132            enddo
 133          enddo
 134          ii = 0
 135          do i=nnt,nct
 136            ii = ii + 1
 137            do j=1,3
 138              c(j,i+nres)=coord(j,ii+nres)
 139            enddo
 140          enddo
 141          etot=potE
 142          write (tytul,'(a,i6)') "Structure",kk
 143          call pdbout(etot,tytul,9)
 144        endif
 145       enddo
 146
 147       end