
 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)@comp34.ch.
                 Created on  5/28/12 at 12: 4:17 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


 OPTIM> Using translational/rotational ev shift=     1000000.000    
 OPTIM> Initial energy=    -284.2964189     RMS force=    0.9223815566E-06
 OPTIM> Final energy  =    -286.1852220     RMS force=    0.9227617060E-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=     8244.9    
 decide> The unconnected minima in the chain and their distances are:
     2       20.20     1 
 

 tryconnect> 210-iteration DNEB run for minima 1_S and 2_F using 6 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      77.61587555    
 Double-ended search iterations= 210 RMS= 13.5848 Dev= 48.37% S= 25.81 time= 0.73
 Following    1 images are candidates for TS:    3  
 Converged to TS (number of iterations):         56
 DNEB run yielded 1 true transition state(s) time=   1.08

 >>>>>  Path run for ts 1 ...
 Plus  side of path:                     757 steps. Energy=    -288.1337269       time=       0.73
 Minus side of path:                     630 steps. Energy=    -284.2964189       time=       0.54

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -288.1337269  7.4478         -280.6858919  3.6105         -284.2964189  21.545  20.585   2.086  37.870
        *NEW* (Placed in 3)                                     Known (#1)
 Unconnected minimum 3 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 2 >>>>>>>>>>>>>>>>>>>>> 3 minima and 1 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      2 steps with      1 missing connections, weight=     769.81    
 decide> The unconnected minima in the chain and their distances are:
     2        9.16     3 
 

 tryconnect> 70-iteration DNEB run for minima 2_F and 3_S using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      8.227024748    
 Double-ended search iterations= 70 RMS= 1.2697 Dev= 0.78% S= 10.82 time= 0.08
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         44
 DNEB run yielded 1 true transition state(s) time=   0.92

 >>>>>  Path run for ts 2 ...
 Plus  side of path:                     507 steps. Energy=    -286.1852220       time=       0.44
 Minus side of path:                     514 steps. Energy=    -288.1337269       time=       0.45

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -286.1852220  2.5668         -283.6183979  4.5153         -288.1337269   9.021   7.884   4.961  15.925
        *NEW* (Placed in 4)                                     Known (#3)
 Unconnected minimum 4 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 3 >>>>>>>>>>>>>>>>>>>>> 4 minima and 2 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      3 steps with      1 missing connections, weight=     110.29    
 decide> The unconnected minima in the chain and their distances are:
     2        4.80     4 
 

 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_S using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      6.768393620    
 Double-ended search iterations= 70 RMS= 1.8493 Dev= 2.45% S= 7.58 time= 0.08
 Following    1 images are candidates for TS:    1  
 Converged to TS (number of iterations):         61
 DNEB run yielded 1 true transition state(s) time=   1.29

 >>>>>  Path run for ts 3 ...
 Plus  side of path:                     639 steps. Energy=    -291.5172137       time=       0.60
 Minus side of path:                     527 steps. Energy=    -285.7877377       time=       0.44

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -291.5172137  8.1443         -283.3729502  2.4148         -285.7877377  11.021   9.566   5.302  14.901
        *NEW* (Placed in 5)                                     *NEW* (Placed in 6)
 Connection established between members of the U set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 4 >>>>>>>>>>>>>>>>>>>>> 6 minima and 3 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      3 steps with      1 missing connections, weight=     220.59    
 decide> The unconnected minima in the chain and their distances are:
     2        4.80     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     0.7532985809    
 Double-ended search iterations= 385 RMS= 0.0475 Dev= 3.99% S= 13.00 time= 2.68
 Following    2 images are candidates for TS:    5   11  
 Converged to TS (number of iterations):         48
 Converged to TS (number of iterations):         12
 DNEB run yielded 2 true transition state(s) time=   1.55
 isnewts> transition state is the same as number        3 energy=     -283.3729502158
 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:                     543 steps. Energy=    -285.7877377       time=       0.48
 Minus side of path:                     660 steps. Energy=    -291.5172137       time=       0.60

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -285.7877377  2.4148         -283.3729502  8.1443         -291.5172137  11.063   9.593   5.186  15.233
        Known (#6)                                              Known (#5)
 Connection established between members of the U set.

 >>>>>  Path run for ts 5 ...
 Plus  side of path:                     508 steps. Energy=    -286.1852220       time=       0.42
 Minus side of path:                     525 steps. Energy=    -285.7877377       time=       0.46

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -286.1852220  1.0971         -285.0881683 0.69957         -285.7877377   5.708   4.649   5.409  14.606
        Known (#4)                                              Known (#6)
 Unconnected minimum 6 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 5 >>>>>>>>>>>>>>>>>>>>> 6 minima and 5 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      4 steps with      1 missing connections, weight=     275.57    
 decide> The unconnected minima in the chain and their distances are:
     2        6.51     6 
 

 tryconnect> 70-iteration DNEB run for minima 2_F and 6_S using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      7.462153966    
 Double-ended search iterations= 70 RMS= 0.8999 Dev= 2.41% S= 8.06 time= 0.08
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         59
 DNEB run yielded 1 true transition state(s) time=   1.04

 >>>>>  Path run for ts 6 ...
 Plus  side of path:                     535 steps. Energy=    -285.7877377       time=       0.45
 Minus side of path:                     541 steps. Energy=    -284.4994382       time=       0.44

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -285.7877377  2.5998         -283.1879239  1.3115         -284.4994382  15.432  14.136   1.649  47.920
        Known (#6)                                              *NEW* (Placed in 7)
 Unconnected minimum 7 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 6 >>>>>>>>>>>>>>>>>>>>> 7 minima and 6 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      3 steps with      1 missing connections, weight=     330.88    
 decide> The unconnected minima in the chain and their distances are:
     2        4.80     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      19.79931599    
 Double-ended search iterations= 700 RMS= 0.1023 Dev= 2.86% S= 10.24 time= 8.08
 Following    1 images are candidates for TS:    9  
 Converged to TS (number of iterations):         55
 DNEB run yielded 1 true transition state(s) time=   1.11
 isnewts> transition state is the same as number        3 energy=     -283.3729502158
 tryconnect> Will not repeat search for TS      1 same as TS      3
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 7 >>>>>>>>>>>>>>>>>>>>> 7 minima and 6 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      4 steps with      1 missing connections, weight=     551.14    
 decide> The unconnected minima in the chain and their distances are:
     2        6.51     6 
 

 tryconnect> 490-iteration DNEB run for minima 2_F and 6_S using 14 images  (DNEB attempt #2)  ...
 lbfgs> Final DNEB force constant      3.768894829    
 Double-ended search iterations= 490 RMS= 0.0679 Dev= 3.06% S= 10.74 time= 3.97
 Following    1 images are candidates for TS:    8  
 Converged to TS (number of iterations):         37
 DNEB run yielded 1 true transition state(s) time=   0.84

 >>>>>  Path run for ts 7 ...
 Plus  side of path:                     510 steps. Energy=    -288.1337269       time=       0.42
 Minus side of path:                     651 steps. Energy=    -291.5172137       time=       0.58

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -288.1337269  1.7036         -286.4301420  5.0871         -291.5172137  12.460   9.498   5.780  13.668
        *NEW* (Placed in 8)                                     Known (#5)
 Unconnected minimum 8 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 8 >>>>>>>>>>>>>>>>>>>>> 8 minima and 7 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      6 steps with      1 missing connections, weight=     489.84    
 decide> The unconnected minima in the chain and their distances are:
     2        7.88     8 
 

 tryconnect> 70-iteration DNEB run for minima 2_F and 8_S using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      6.768393620    
 Double-ended search iterations= 70 RMS= 0.4227 Dev= 0.52% S= 7.93 time= 0.08
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         20
 DNEB run yielded 1 true transition state(s) time=   0.65

 >>>>>  Path run for ts 8 ...
 Plus  side of path:                     515 steps. Energy=    -286.1852220       time=       0.43
 Minus side of path:                     512 steps. Energy=    -288.1337269       time=       0.42

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -286.1852220  2.5668         -283.6183979  4.5153         -288.1337269   9.021   7.884   4.959  15.931
        Known (#2)                                              Known (#8)
 Connected path found
  ts        E+         Ets - E+          Ets       Ets - E-          E-          S       D      gamma   ~N
   1     -284.2964189  3.6105        -280.6858919  7.4478        -288.1337269  21.545  20.585   2.086  37.870
   2     -288.1337269  4.5153        -283.6183979  2.5668        -286.1852220   9.021   7.884   4.961  15.925
   5     -286.1852220  1.0971        -285.0881683 0.69957        -285.7877377   5.708   4.649   5.409  14.606
   3     -285.7877377  2.4148        -283.3729502  8.1443        -291.5172137  11.021   9.566   5.302  14.901
   7     -291.5172137  5.0871        -286.4301420  1.7036        -288.1337269  12.460   9.498   5.780  13.668
   8     -288.1337269  4.5153        -283.6183979  2.5668        -286.1852220   9.021   7.884   4.959  15.931

 Number of TS in the path       =      6
 Number of cycles               =      8

 Elapsed time=                                32.55
 OPTIM> # of energy calls=                          0 time=           0.00 %=  0.0
 OPTIM> # of energy+gradient calls=             41694 time=          22.85 %= 70.2
 OPTIM> # of energy+gradient+Hessian calls=       392 time=           0.45 %=  1.4
