
 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)@comp33.ch.
                 Created on  5/28/12 at 11:42:45 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.
 OPTIM> Using translational/rotational ev shift=     1000000.000    
 OPTIM> Initial energy=    -293.7003601     RMS force=    0.8023642991E-06
 OPTIM> Final energy  =    -293.9131058     RMS force=    0.9610411362E-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=     275.41    
 decide> The unconnected minima in the chain and their distances are:
     2        6.51     1 
 

 tryconnect> 70-iteration DNEB run for minima 1_S and 2_F using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      6.768393620    
 Double-ended search iterations= 70 RMS= 1.2520 Dev= 0.60% S= 8.74 time= 0.11
 Following    1 images are candidates for TS:    1  
 Converged to TS (number of iterations):         26
 DNEB run yielded 1 true transition state(s) time=   0.71

 >>>>>  Path run for ts 1 ...
 Plus  side of path:                     469 steps. Energy=    -293.8772446       time=       0.37
 Minus side of path:                     469 steps. Energy=    -293.9131058       time=       0.37

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -293.8772446 0.97436         -292.9028805  1.0102         -293.9131058   2.888   2.721  27.741   2.848
        *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      2 steps with      2 missing connections, weight=     195.46    
 decide> The unconnected minima in the chain and their distances are:
     2        4.79     4     4        4.40     1 
 

 checkpair> Energies of the minima in the pair     2    4 are the same - checking distance ...

 tryconnect> 70-iteration DNEB run for minima 2_F and 4_U using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      5.050679530    
 Double-ended search iterations= 70 RMS= 0.5930 Dev= 0.94% S= 7.44 time= 0.11
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         45
 DNEB run yielded 1 true transition state(s) time=   0.93

 >>>>>  Path run for ts 2 ...
 Plus  side of path:                     523 steps. Energy=    -293.9333451       time=       0.43
 Minus side of path:                     512 steps. Energy=    -290.9320747       time=       0.42

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -293.9333451  4.5646         -289.3687497  1.5633         -290.9320747  13.385  10.348   3.682  21.458
        *NEW* (Placed in 5)                                     *NEW* (Placed in 6)
 Connection established between members of the U set.

 tryconnect> 70-iteration DNEB run for minima 1_S and 4_U using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      5.050679530    
 Double-ended search iterations= 70 RMS= 0.2476 Dev= 0.18% S= 4.54 time= 0.11
 Following    1 images are candidates for TS:    1  
 Converged to TS (number of iterations):         14
 DNEB run yielded 1 true transition state(s) time=   0.55

 >>>>>  Path run for ts 3 ...
 Plus  side of path:                     469 steps. Energy=    -293.6684372       time=       0.38
 Minus side of path:                     476 steps. Energy=    -293.7003601       time=       0.38

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -293.6684372 0.99046         -292.6779769  1.0224         -293.7003601   2.814   2.646  26.626   2.967
        *NEW* (Placed in 7)                                     Known (#1)
 Unconnected minimum 7 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 3 >>>>>>>>>>>>>>>>>>>>> 7 minima and 3 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      4 steps with      2 missing connections, weight=     335.38    
 decide> The unconnected minima in the chain and their distances are:
     2        5.51     3     4        5.52     7 
 

 tryconnect> 70-iteration DNEB run for minima 2_F and 3_U using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      7.462153966    
 Double-ended search iterations= 70 RMS= 0.7160 Dev= 0.89% S= 7.87 time= 0.11
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         17
 DNEB run yielded 1 true transition state(s) time=   0.55
 isnewts> transition state is the same as number        1 energy=     -292.9028804896
 tryconnect> Try the path again for ts      1 with pushoff=    0.1000000000E-01

 >>>>>  Path run for ts 4 ...
 tryconnect> Trying this transition state path again with pushoff=    0.1000000000E-01
 Plus  side of path:                     475 steps. Energy=    -293.9131058       time=       0.38
 Minus side of path:                     482 steps. Energy=    -293.8772446       time=       0.39

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -293.9131058  1.0102         -292.9028805 0.97436         -293.8772446   2.888   2.721  27.747   2.847
        Known (#4)                                              Known (#3)
 Connection established between members of the U set.

 tryconnect> 70-iteration DNEB run for minima 4_U and 7_S using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      5.050679530    
 Double-ended search iterations= 70 RMS= 0.1118 Dev= 0.42% S= 5.63 time= 0.11
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         11
 DNEB run yielded 1 true transition state(s) time=   0.44

 >>>>>  Path run for ts 5 ...
 Plus  side of path:                     456 steps. Energy=    -293.9131058       time=       0.36
 Minus side of path:                     458 steps. Energy=    -293.6684372       time=       0.36

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -293.9131058 0.36966         -293.5434459 0.12499         -293.6684372   5.721   5.520   7.448  10.608
        Known (#4)                                              Known (#7)
 Unconnected minimum 4 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 4 >>>>>>>>>>>>>>>>>>>>> 7 minima and 5 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      3 steps with      1 missing connections, weight=     220.31    
 decide> The unconnected minima in the chain and their distances are:
     2        4.79     4 
 

 checkpair> Energies of the minima in the pair     2    4 are the same - checking distance ...

 tryconnect> 385-iteration DNEB run for minima 2_F and 4_S using 11 images  (DNEB attempt #2)  ...
 tryconnect> Changing to an even number of images for possible permutational isomer
 lbfgs> Final DNEB force constant     0.9156391332    
 Double-ended search iterations= 385 RMS= 0.0473 Dev= 4.47% S= 12.27 time= 2.65
 Following    1 images are candidates for TS:    8  
 Converged to TS (number of iterations):         26
 DNEB run yielded 1 true transition state(s) time=   0.67

 >>>>>  Path run for ts 6 ...
 Plus  side of path:                     466 steps. Energy=    -293.9131058       time=       0.37
 Minus side of path:                     476 steps. Energy=    -291.5787845       time=       0.39

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -293.9131058  5.3206         -288.5925220  2.9863         -291.5787845   7.114   6.285   5.432  14.545
        Known (#4)                                              *NEW* (Placed in 8)
 Unconnected minimum 8 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 5 >>>>>>>>>>>>>>>>>>>>> 8 minima and 6 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      3 steps with      1 missing connections, weight=     330.46    
 decide> The unconnected minima in the chain and their distances are:
     2        4.79     4 
 

 checkpair> Energies of the minima in the pair     2    4 are the same - checking distance ...

 tryconnect> 700-iteration DNEB run for minima 2_F and 4_S using 20 images  (DNEB attempt #3)  ...
 lbfgs> Final DNEB force constant      5.050679530    
 Double-ended search iterations= 700 RMS= 0.1145 Dev= 15.49% S= 15.61 time= 7.99
 Following    2 images are candidates for TS:   11   15  
 Converged to TS (number of iterations):         18
 Converged to TS (number of iterations):         18
 DNEB run yielded 2 true transition state(s) time=   1.15
 isnewts> transition state is the same as number        6 energy=     -288.5925219884
 tryconnect> Try the path again for ts      2 with pushoff=    0.1000000000E-01

 >>>>>  Path run for ts 7 ...
 Plus  side of path:                     486 steps. Energy=    -291.5787845       time=       0.40
 Minus side of path:                     496 steps. Energy=    -293.9131058       time=       0.40

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -291.5787845  4.2264         -287.3523679  6.5607         -293.9131058  13.085   7.674   7.480  10.561
        Known (#8)                                              Known (#2)

 >>>>>  Path run for ts 8 ...
 tryconnect> Trying this transition state path again with pushoff=    0.1000000000E-01
 Plus  side of path:                     473 steps. Energy=    -293.9131058       time=       0.38
 Minus side of path:                     470 steps. Energy=    -291.5787845       time=       0.38

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -293.9131058  5.3206         -288.5925220  2.9863         -291.5787845   7.114   6.286   5.425  14.563
        Known (#4)                                              Known (#8)
 Alternative path found between members of the S set.
 Connected path found
  ts        E+         Ets - E+          Ets       Ets - E-          E-          S       D      gamma   ~N
   3     -293.7003601  1.0224        -292.6779769 0.99046        -293.6684372   2.814   2.646  26.626   2.967
   5     -293.6684372 0.12499        -293.5434459 0.36966        -293.9131058   5.721   5.520   7.448  10.608
   6     -293.9131058  5.3206        -288.5925220  2.9863        -291.5787845   7.114   6.285   5.432  14.545
   7     -291.5787845  4.2264        -287.3523679  6.5607        -293.9131058  13.085   7.674   7.480  10.561

 Number of TS in the path       =      4
 Number of cycles               =      5

 Elapsed time=                                22.70
 OPTIM> # of energy calls=                          0 time=           0.00 %=  0.0
 OPTIM> # of energy+gradient calls=             31039 time=          16.74 %= 73.7
 OPTIM> # of energy+gradient+Hessian calls=       175 time=           0.19 %=  0.8
