
 OPTIM version 22983, Copyright (C) David J. Wales
 OPTIM comes with ABSOLUTELY NO WARRANTY; for details supply WARRANTY as an input keyword.
 This is free software, and you are welcome to redistribute it
 under certain conditions; provide keyword COPYRIGHT to see the details.

 getparams> Number of atoms (or variables)  determined as     79
 keyword> Local permutational alignment: alignment threshold=        1.00000
 keyword> Local permutational alignment: alignment cutoff=           5.00000
 keyword> Number of groups of permutable atoms=     8
CHARMMTYPE set to  2
1
                 Chemistry at HARvard Macromolecular Mechanics
                   (CHARMM) - Developmental Version 35b4   February 15, 2010   
       Copyright(c) 1984-2001  President and Fellows of Harvard College
                              All Rights Reserved
      Current operating system: Linux-2.6.16.54-0.2.5-smp(x86_64)@comp31.ch.
                 Created on  5/28/12 at 12:26:51 by user: wales       

            Maximum number of ATOMS:     25140, and RESidues:       14000
            Current HEAP size:         2048000, and STACK size:    500000

 RDTITL> *
 RDTITL> No title read.

      ***** LEVEL  1 WARNING FROM <RDTITL> *****
      ***** Title expected.
      ******************************************
      BOMLEV (  0) IS NOT REACHED. WRNLEV IS  5

  
 CHARMM>    BOMLev -5
 MISCOM> Setting BOMLev < -2 is NOT a good idea.
 Parameter: TOP <- "toph19_eef1_bs360.inp"
 Parameter: PAR <- "param19_eef1_bs360.inp"
  
 CHARMM>    WRNLEV -1
  
 CHARMM>    PRNLEV 2
 Parameter: 0 <- "/HOME/BS360/C31A2-SAT39/TOPPAR"
 VOPEN> Attempting to open::/home/bs360/c31a2-sat39/toppar/toph19_eef1_bs360.inp::
 OPNLGU> Unit  1 opened for READONLY access to /home/bs360/c31a2-sat39/toppar/toph19_eef1_bs360.inp
 MAINIO> Residue topology file being read from unit   1.
 TITLE> * TOPOLOGY FILE FOR PROTEINS USING EXPLICIT HYDROGEN ATOMS: VERSION 19
 TITLE> * S TRYGUBENKO: ASN, GLN AND TYR DIHEDRALS AND CTER IMPROPER WERE
 TITLE> * SYMMETRIZED TO ENSURE THAT ROTAMERS OF THESE RESIDUES HAVE THE SAME
 TITLE> * ENERGIES AND GEOMETRIES. VISIT HTTP://WWW.TRYGUB.COM/CHARMM/ROTAMERS/
 TITLE> * FOR MORE INFORMATION. UNSUPPORTED. USE THIS FILE AT YOUR OWN RISK.
 TITLE> * MODIFICATIONS ARE MARKED WITH SAT AND DAE.
 TITLE> * ALSO, TOPOLOGY FOR D-PROLINE (DPR) RESIDUE WAS ADDED.
 TITLE> * * T. LAZARIDIS: HERE THE IONIC SIDECHAINS AND TERMINI ARE NEUTRALIZED
 TITLE> * ALSO, A NEW ATOM TYPE HAS BEEN ADDED, CR, FOR 4-BONDED CARBON IN
 TITLE> * AROMATICS AND ARGININE. MODIFICATIONS ARE MARKED BY TL
 TITLE> *
 VCLOSE: Closing unit    1 with status "KEEP"
 VOPEN> Attempting to open::/home/bs360/c31a2-sat39/toppar/param19_eef1_bs360.inp::
 OPNLGU> Unit  2 opened for READONLY access to /home/bs360/c31a2-sat39/toppar/param19_eef1_bs360.inp

          PARAMETER FILE BEING READ FROM UNIT  2
 TITLE> * - PARAMETER FILE PARAM19 * S TRYGUBENKO: ASN, GLN AND TYR DIHEDRALS AND CTER IMPROPER WERE
 TITLE> * SYMMETRIZED TO ENSURE THAT ROTAMERS OF THESE RESIDUES HAVE THE SAME
 TITLE> * ENERGIES AND GEOMETRIES. VISIT HTTP://WWW.TRYGUB.COM/CHARMM/ROTAMERS/
 TITLE> * FOR MORE INFORMATION. UNSUPPORTED. USE THIS FILE AT YOUR OWN RISK.
 TITLE> * MODIFICATIONS ARE MARKED WITH SAT AND DAE.
 TITLE> * * PEPTIDE GEOMETRY FROM RAMACHANDRAN ET AL BBA 359:298 (1974)
 TITLE> * TORSIONS FROM HAGLER ET AL JACS 98:4600 (1976)
 TITLE> * JORGENSEN NONBOND PARAMETERS JACS 103:3976-3985 WITH 1-4 RC=1.80/0.1
 TITLE> *
 VCLOSE: Closing unit    2 with status "KEEP"
 MAINIO> Sequence information being read from unit   5.
 RDTITL> *

          RESIDUE SEQUENCE --     7 RESIDUES
          GLY ASN ASN GLN GLN ASN TYR 
 THE PATCH 'NTER' WILL BE USED FOR THE FIRST RESIDUE
 THE PATCH 'CTER' WILL BE USED FOR THE LAST  RESIDUE
 GENPSF> Segment   1 has been generated. Its identifier is SEG1.
 PSFSUM> PSF modified: NONBOND lists and IMAGE atoms cleared.
 PSFSUM> Summary of the structure file counters :
         Number of segments      =        1   Number of residues   =        7
         Number of atoms         =       79   Number of groups     =       33
         Number of bonds         =       79   Number of angles     =      113
         Number of dihedrals     =       48   Number of impropers  =       37
         Number of cross-terms   =        0
         Number of HB acceptors  =       14   Number of HB donors  =       20
         Number of NB exclusions =        3   Total charge =    0.00000
 VOPEN> Attempting to open::input.crd::
 OPNLGU> Unit 20 opened for READONLY access to input.crd
          SPATIAL COORDINATES BEING READ FROM UNIT 20
 TITLE> 79
 VCLOSE: Closing unit   20 with status "KEEP"

 NONBOND OPTION FLAGS: 
     ELEC     VDW      GROUps   RDIElec  SWITch   VGROup   VSWItch 
     BYGRoup  NOEXtnd  NOEWald 
 CUTNB  = 15.000 CTEXNB =999.000 CTONNB =  7.000 CTOFNB =  9.000
 WMIN   =  1.500 WRNMXD =  0.500 E14FAC =  0.400 EPS    =  1.000
 NBXMOD =      5
 There are        0 atom  pairs and        0 atom  exclusions.
 There are        0 group pairs and        0 group exclusions.
 <MAKINB> with mode   5 found    195 exclusions and    129 interactions(1-4)
 VOPEN> Attempting to open::/home/bs360/c31a2-sat39/toppar/solvpar.inp::
 OPNLGU> Unit 30 opened for READONLY access to /home/bs360/c31a2-sat39/toppar/solvpar.inp
 NBOND           79
 NTHETA          113
 NPHI           48

chsetdihe> number of internal coordinates for segment    1
 chsetdihe> NPHIPSI           14
 chsetdihe> NOMEGAC            6
 chsetdihe> NSIDECHAIN           15
 chsetdihe> NCHIRAL            6

chsetdihe> total number of internal coordinates
 chsetdihe> NPHIPSITOT=            14
 chsetdihe> NOMEGACTOT=             6
 chsetdihe> NSIDECHAINTOT=            15
 chsetdihe> NCHIRALTOT=             6

 chsetdihe>            29  twistable dihedrals identified
chsetdihe> SEG-NR, NSEGATOMS :    1      79

 fetchz> Hybrid EF/BFGS transition state search, maximum steps= 250
         maximum tangent space steps=   5 or  100 when overlap is better than     0.999900
 fetchz> Uphill mode is    0 for initial step and    0 after that
 fetchz> Steps for largest Hessian e/vector= 100, smallest e/vector=2000 convergence at       0.0020%

 fetchz>  237 Cartesian coordinates will be optimised for   79 CHARMM atoms

 fetchz> Lowest   1 eigenvalues and eigenvectors will be calculated non-iteratively
 fetchz> Point group checked when RMS force <     0.00100000, highest symmetry axis tested for=  6
 fetchz> Initial distance and eigenvalue tolerances in symmetry determination=     0.00010000     0.00010000
 fetchz> Minimum number of optimization steps=     0
 keywords> Cutoff for identifying atoms in the same orbit=    0.2000000000    
 keywords> lpermdist neighbours, threshold, max sep=    10     1.000000000         3
 fetchz> Convergence criterion for LBFGS optimization: RMS force< 0.10000000E-05 maximum steps= 10000
 fetchz> Maximum energy rise in LBFGS minimization=    0.1000000000E-01
 fetchz> Number of updates in LBFGS=    10000
 fetchz> Number of updates in XLBFGS=   4
 fetchz> Number of updates in mind=   4
 fetchz> Initial guess for diagonal elements in LBFGS=     0.0100
 fetchz> Initial guess for diagonal elements in XLBFGS=    0.1000
 fetchz> Maximum step size in LBFGS energy minimization=     0.1000
 fetchz> Maximum step size in XLBFGS=    0.2000
 fetchz> Maximum step size in LBFGS neb image minimization=                 0.2000
 fetchz> Warnings will be issued if atoms become closer than 0.5 units
 fetchz> Coordinates for intermediate steps will not be dumped to file points


 natintsetup, NATOMS           79
 cartres            7
 KeyInt>> Using natural internal coordinates. # of coords =        231
 KeyInt>> Parameter file for internal coordinates is naturals-noH.par                                                                                    
 KeyInt>> KD, NNZ are         44      2388
 KeyInt>> Back transform convergence (for interpolation)     0.1000000000E-07
 KeyInt>> Back transform convergence criterion (except for interpolation)     0.1000000000E-03
 KeyInt>> Using internal coordinates for interpolation.
 KeyInt>> using simple internal interpolation.    Image points will not be evenly distributed in Cartesians
 KeyInt>> Permuting endpoint atoms to minimise torsion distance
 OPTIM> Using translational/rotational ev shift=     1000000.000    
 OPTIM> Initial energy=    -292.8313095     RMS force=    0.6927846589E-06
 OPTIM> Final energy  =    -291.2556971     RMS force=    0.9181985714E-06
 KeyConnect> Maximum cycles = 50, maximum images = 23
 KeyConnect> Maximum attempts per pair of minima = 3, with increment image density of 2.00
 KeyConnect> Image density = 0.30, iteration density = 35.00
 KeyNEB> Initial and final NEB force constants     10.00000000        10.00000000     factor=    1.010000000    
 KeyNEB> Number of images will vary depending on the separation of the endpoints
 KeyGrad> Overall rotation and translation will NOT be removed
 KeyGrad> Using doubly nudged elastic band gradient
 KeyOutput> Transition state candidates will be optimized
 KeyOutput> Concise printing during transition states optimization
 KeyOutput> Transition state candidates are maxima along NEB
 KeyMin> Maximal number of iterations will vary, depending on the number of images in the band
 KeyMin> RMS convergence criterion is set to 0.001
 KeyMin> L-BFGS minimization
 KeyLBFGS> Maximum step size per image =     0.2000000000    
 KeyLBFGS> 4 Hessian updates per iteration
 KeyLBFGS> Guess for inverse Hessian diagonal elements =     0.1000000000E-02
 KeyTau> Using Henkelman and Jonsson's improved tangent
 KeyDecide> Cost function in Dijkstra algorithm is D^3

 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 1 >>>>>>>>>>>>>>>>>>>>> 2 minima and 0 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      1 steps with      1 missing connections, weight=     1033.0    
 decide> The unconnected minima in the chain and their distances are:
     2       10.11     1 
 

 tryconnect> 105-iteration DNEB run for minima 1_S and 2_F using 3 images  (DNEB attempt #1)  ...
 Finished simple initial interpolation
 lbfgs> Final DNEB force constant      6.446089162    
 Double-ended search iterations= 105 RMS= 1.2391 Dev= 0.65% S= 12.31 time= 0.18
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):        101
 DNEB run yielded 1 true transition state(s) time=   1.68

 >>>>>  Path run for ts 1 ...
 Plus  side of path:                     510 steps. Energy=    -294.7268382       time=       0.40
 Minus side of path:                     658 steps. Energy=    -297.5068749       time=       0.56

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -294.7268382  2.9719         -291.7549798  5.7519         -297.5068749  15.295  14.613   7.127  11.084
        *NEW* (Placed in 3)                                     *NEW* (Placed in 4)
 Connection established between members of the U set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 2 >>>>>>>>>>>>>>>>>>>>> 4 minima and 1 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      1 steps with      1 missing connections, weight=     2065.9    
 decide> The unconnected minima in the chain and their distances are:
     2       10.11     1 
 

 tryconnect> 805-iteration DNEB run for minima 1_S and 2_F using 23 images  (DNEB attempt #2)  ...
 Finished simple initial interpolation
 lbfgs> Final DNEB force constant      60.81406943    
 Double-ended search iterations= 805 RMS= 0.8084 Dev= 2.32% S= 15.28 time= 9.94
 Following    2 images are candidates for TS:   11   19  
 Converged to TS (number of iterations):         51
 Converged to TS (number of iterations):         22
 DNEB run yielded 2 true transition state(s) time=   1.66

 >>>>>  Path run for ts 2 ...
 Plus  side of path:                     540 steps. Energy=    -292.9870372       time=       0.44
 Minus side of path:                     529 steps. Energy=    -291.3304599       time=       0.42

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -292.9870372  5.6839         -287.3031161  4.0273         -291.3304599   9.182   6.831   8.640   9.143
        *NEW* (Placed in 5)                                     *NEW* (Placed in 6)
 Connection established between members of the U set.

 >>>>>  Path run for ts 3 ...
 Plus  side of path:                     510 steps. Energy=    -288.9551650       time=       0.41
 Minus side of path:                     561 steps. Energy=    -288.9648875       time=       0.45

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -288.9551650  6.8239         -282.1313022  6.8336         -288.9648875   9.168   7.716   2.465  32.054
        *NEW* (Placed in 7)                                     *NEW* (Placed in 8)
 Connection established between members of the U set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 3 >>>>>>>>>>>>>>>>>>>>> 8 minima and 3 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      3 steps with      2 missing connections, weight=     1399.7    
 decide> The unconnected minima in the chain and their distances are:
     2        7.58     6     5        9.88     1 
 

 tryconnect> 70-iteration DNEB run for minima 2_F and 6_U using 2 images  (DNEB attempt #1)  ...
 Finished simple initial interpolation
 lbfgs> Final DNEB force constant      5.050679530    
 Double-ended search iterations= 70 RMS= 0.4610 Dev= 0.14% S= 7.93 time= 0.08
 Following    1 images are candidates for TS:    1  
 Converged to TS (number of iterations):         43
 DNEB run yielded 1 true transition state(s) time=   0.85

 >>>>>  Path run for ts 4 ...
 Plus  side of path:                     512 steps. Energy=    -291.0622548       time=       0.40
 Minus side of path:                     521 steps. Energy=    -291.2556971       time=       0.41

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -291.0622548 0.16491         -290.8973432 0.35835         -291.2556971   4.849   4.709   7.464  10.584
        *NEW* (Placed in 9)                                     Known (#2)
 Unconnected minimum 9 found its way to F set.

 tryconnect> 70-iteration DNEB run for minima 1_S and 5_U using 2 images  (DNEB attempt #1)  ...
 Finished simple initial interpolation
 lbfgs> Final DNEB force constant      5.050679530    
 Double-ended search iterations= 70 RMS= 0.6144 Dev= 0.25% S= 11.61 time= 0.08
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         56
 DNEB run yielded 1 true transition state(s) time=   1.06

 >>>>>  Path run for ts 5 ...
 Plus  side of path:                     581 steps. Energy=    -292.6597138       time=       0.48
 Minus side of path:                     535 steps. Energy=    -292.9870372       time=       0.43

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -292.6597138  2.7168         -289.9429541  3.0441         -292.9870372  16.395   9.137   9.550   8.273
        *NEW* (Placed in 10)                                    Known (#5)
 Connection established between members of the U set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 4 >>>>>>>>>>>>>>>>>>>>> 10 minima and 5 ts are known >>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      5 steps with      2 missing connections, weight=     597.38    
 decide> The unconnected minima in the chain and their distances are:
     9        7.04     6    10        6.28     1 
 

 tryconnect> 70-iteration DNEB run for minima 6_U and 9_F using 2 images  (DNEB attempt #1)  ...
 Finished simple initial interpolation
 lbfgs> Final DNEB force constant      5.050679530    
 Double-ended search iterations= 70 RMS= 0.8041 Dev= 0.18% S= 7.35 time= 0.08
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         37
 DNEB run yielded 1 true transition state(s) time=   0.81
 isnewts> transition state is the same as number        4 energy=     -290.8973432171
 tryconnect> Try the path again for ts      1 with pushoff=    0.1000000000E-01

 >>>>>  Path run for ts 6 ...
 tryconnect> Trying this transition state path again with pushoff=    0.1000000000E-01
 Plus  side of path:                     529 steps. Energy=    -291.0622548       time=       0.42
 Minus side of path:                     529 steps. Energy=    -291.2556971       time=       0.42

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -291.0622548 0.16491         -290.8973432 0.35835         -291.2556971   4.849   4.709   7.462  10.587
        Known (#9)                                              Known (#2)
 Alternative path found between members of the F set.

 tryconnect> 70-iteration DNEB run for minima 1_S and 10_U using 2 images  (DNEB attempt #1)  ...
 Finished simple initial interpolation
 lbfgs> Final DNEB force constant      6.139132535    
 Double-ended search iterations= 70 RMS= 0.2812 Dev= 0.72% S= 6.41 time= 0.08
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         25
 DNEB run yielded 1 true transition state(s) time=   0.67

 >>>>>  Path run for ts 7 ...
 Plus  side of path:                     498 steps. Energy=    -292.6597138       time=       0.39
 Minus side of path:                     560 steps. Energy=    -292.8313095       time=       0.45

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -292.6597138  1.4066         -291.2531495  1.5782         -292.8313095   7.722   6.283   2.720  29.042
        Known (#10)                                             Known (#1)
 Unconnected minimum 10 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 5 >>>>>>>>>>>>>>>>>>>>> 10 minima and 7 ts are known >>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      2 steps with      1 missing connections, weight=     514.35    
 decide> The unconnected minima in the chain and their distances are:
     2        8.01    10 
 

 tryconnect> 70-iteration DNEB run for minima 2_F and 10_S using 2 images  (DNEB attempt #1)  ...
 Finished simple initial interpolation
 lbfgs> Final DNEB force constant      5.568374182    
 Double-ended search iterations= 70 RMS= 1.5214 Dev= 1.00% S= 9.90 time= 0.08
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         55
 DNEB run yielded 1 true transition state(s) time=   1.06

 >>>>>  Path run for ts 8 ...
 Plus  side of path:                     563 steps. Energy=    -292.6597138       time=       0.46
 Minus side of path:                     520 steps. Energy=    -292.9870372       time=       0.41

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -292.6597138  2.1632         -290.4964895  2.4905         -292.9870372  11.541   7.941   6.345  12.451
        Known (#10)                                             *NEW* (Placed in 11)
 Unconnected minimum 11 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 6 >>>>>>>>>>>>>>>>>>>>> 11 minima and 8 ts are known >>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      5 steps with      1 missing connections, weight=     698.90    
 decide> The unconnected minima in the chain and their distances are:
     9        7.04     6 
 

 tryconnect> 560-iteration DNEB run for minima 6_S and 9_F using 16 images  (DNEB attempt #2)  ...
 Finished simple initial interpolation
 lbfgs> Final DNEB force constant     0.7174272199    
 Double-ended search iterations= 560 RMS= 0.0421 Dev= 1.82% S= 10.93 time= 4.87
 Following    2 images are candidates for TS:    3    9  
 Converged to TS (number of iterations):         14
 Converged to TS (number of iterations):         13
 DNEB run yielded 2 true transition state(s) time=   1.07

 >>>>>  Path run for ts 9 ...
 Plus  side of path:                     517 steps. Energy=    -291.5422866       time=       0.41
 Minus side of path:                     541 steps. Energy=    -291.3304599       time=       0.43

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -291.5422866 0.23821         -291.3040728 0.26387E-01     -291.3304599   4.403   4.037  10.768   7.336
        *NEW* (Placed in 12)                                    Known (#6)
 Unconnected minimum 12 found its way to S set.

 >>>>>  Path run for ts 10 ...
 Plus  side of path:                     511 steps. Energy=    -291.5422866       time=       0.40
 Minus side of path:                     542 steps. Energy=    -291.0622548       time=       0.43

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -291.5422866  2.0901         -289.4522314  1.6100         -291.0622548   9.410   6.878   6.900  11.449
        Known (#12)                                             Known (#9)
 Connected path found
  ts        E+         Ets - E+          Ets       Ets - E-          E-          S       D      gamma   ~N
   7     -292.8313095  1.5782        -291.2531495  1.4066        -292.6597138   7.722   6.283   2.720  29.042
   5     -292.6597138  2.7168        -289.9429541  3.0441        -292.9870372  16.395   9.137   9.550   8.273
   2     -292.9870372  5.6839        -287.3031161  4.0273        -291.3304599   9.182   6.831   8.640   9.143
   9     -291.3304599 0.26387E-01    -291.3040728 0.23821        -291.5422866   4.403   4.037  10.768   7.336
  10     -291.5422866  2.0901        -289.4522314  1.6100        -291.0622548   9.410   6.878   6.900  11.449
   4     -291.0622548 0.16491        -290.8973432 0.35835        -291.2556971   4.849   4.709   7.464  10.584

 Number of TS in the path       =      6
 Number of cycles               =      6

 Elapsed time=                                33.43
 OPTIM> # of energy calls=                          0 time=           0.00 %=  0.0
 OPTIM> # of energy+gradient calls=             45144 time=          22.99 %= 68.8
 OPTIM> # of energy+gradient+Hessian calls=       417 time=           0.42 %=  1.2
