
 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 12: 0: 1 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=    -295.8774157     RMS force=    0.9792403930E-06
 OPTIM> Final energy  =    -292.3114752     RMS force=    0.9738680192E-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=     1107.1    
 decide> The unconnected minima in the chain and their distances are:
     2       10.34     1 
 

 tryconnect> 105-iteration DNEB run for minima 1_S and 2_F using 3 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      3.589423646    
 Double-ended search iterations= 105 RMS= 0.3808 Dev= 0.34% S= 10.91 time= 0.18
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         26
 DNEB run yielded 1 true transition state(s) time=   0.67

 >>>>>  Path run for ts 1 ...
 Plus  side of path:                     734 steps. Energy=    -297.4917962       time=       0.65
 Minus side of path:                     491 steps. Energy=    -292.3114752       time=       0.39

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -297.4917962  8.5793         -288.9125143  3.3990         -292.3114752  26.374  24.884   2.283  34.599
        *NEW* (Placed in 3)                                     Known (#2)
 Unconnected minimum 3 found its way to F set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 2 >>>>>>>>>>>>>>>>>>>>> 3 minima and 1 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      1 steps with      1 missing connections, weight=     2214.1    
 decide> The unconnected minima in the chain and their distances are:
     2       10.34     1 
 

 tryconnect> 805-iteration DNEB run for minima 1_S and 2_F using 23 images  (DNEB attempt #2)  ...
 lbfgs> Final DNEB force constant      2.678483190    
 Double-ended search iterations= 805 RMS= 0.0477 Dev= 4.69% S= 13.59 time= 10.24
 Following    1 images are candidates for TS:   11  
 Converged to TS (number of iterations):         84
 DNEB run yielded 1 true transition state(s) time=   1.57

 >>>>>  Path run for ts 2 ...
 Plus  side of path:                     528 steps. Energy=    -291.3647386       time=       0.43
 Minus side of path:                     545 steps. Energy=    -293.2373284       time=       0.44

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -291.3647386 0.72087         -290.6438679  2.5935         -293.2373284  12.456  11.715   2.570  30.739
        *NEW* (Placed in 4)                                     *NEW* (Placed in 5)
 Connection established between members of the U set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 3 >>>>>>>>>>>>>>>>>>>>> 5 minima and 2 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      2 steps with      2 missing connections, weight=     4071.1    
 decide> The unconnected minima in the chain and their distances are:
     2       15.43     5     5        7.37     1 
 

 tryconnect> 140-iteration DNEB run for minima 2_F and 5_U using 4 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      2.550936371    
 Double-ended search iterations= 140 RMS= 0.1342 Dev= 0.40% S= 15.64 time= 0.31
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):        110
 DNEB run yielded 1 true transition state(s) time=   2.25

 >>>>>  Path run for ts 3 ...
 Plus  side of path:                     530 steps. Energy=    -290.9312495       time=       0.42
 Minus side of path:                     543 steps. Energy=    -292.8047995       time=       0.43

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -290.9312495 0.73357         -290.1976819  2.6071         -292.8047995  13.089  12.277   2.553  30.943
        *NEW* (Placed in 6)                                     *NEW* (Placed in 7)
 Connection established between members of the U set.

 tryconnect> 70-iteration DNEB run for minima 1_S and 5_U using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      5.568374182    
 Double-ended search iterations= 70 RMS= 0.7052 Dev= 1.72% S= 7.59 time= 0.08
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         26
 DNEB run yielded 1 true transition state(s) time=   0.65

 >>>>>  Path run for ts 4 ...
 Plus  side of path:                     503 steps. Energy=    -293.2373284       time=       0.40
 Minus side of path:                     490 steps. Energy=    -293.2201406       time=       0.39

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -293.2373284 0.76404         -292.4732845 0.74686         -293.2201406   5.878   5.085   3.175  24.878
        Known (#5)                                              *NEW* (Placed in 8)
 Connection established between members of the U set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 4 >>>>>>>>>>>>>>>>>>>>> 8 minima and 4 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      2 steps with      2 missing connections, weight=     1733.4    
 decide> The unconnected minima in the chain and their distances are:
     2       11.81     8     8        4.40     1 
 

 tryconnect> 105-iteration DNEB run for minima 2_F and 8_U using 3 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      3.957339570    
 Double-ended search iterations= 105 RMS= 0.5155 Dev= 0.15% S= 12.04 time= 0.18
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         89
 DNEB run yielded 1 true transition state(s) time=   1.64
 isnewts> transition state is the same as number        2 energy=     -290.6438679390
 tryconnect> Try the path again for ts      1 with pushoff=    0.1000000000E-01

 >>>>>  Path run for ts 5 ...
 tryconnect> Trying this transition state path again with pushoff=    0.1000000000E-01
 Plus  side of path:                     538 steps. Energy=    -291.3647386       time=       0.43
 Minus side of path:                     547 steps. Energy=    -293.2373284       time=       0.44

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -291.3647386 0.72087         -290.6438679  2.5935         -293.2373284  12.456  11.716   2.560  30.861
        Known (#4)                                              Known (#5)
 Connection established between members of the U set.

 tryconnect> 70-iteration DNEB run for minima 1_S and 8_U using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      6.139132535    
 Double-ended search iterations= 70 RMS= 0.2194 Dev= 1.44% S= 4.52 time= 0.08
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         19
 DNEB run yielded 1 true transition state(s) time=   0.57

 >>>>>  Path run for ts 6 ...
 Plus  side of path:                     497 steps. Energy=    -295.8774157       time=       0.39
 Minus side of path:                     506 steps. Energy=    -293.2201406       time=       0.40

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -295.8774157  4.1262         -291.7512650  1.4689         -293.2201406   5.323   4.397   6.680  11.826
        Known (#1)                                              Known (#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      2 steps with      1 missing connections, weight=     3296.8    
 decide> The unconnected minima in the chain and their distances are:
     2       11.81     8 
 

 tryconnect> 805-iteration DNEB run for minima 2_F and 8_S using 23 images  (DNEB attempt #2)  ...
 lbfgs> Final DNEB force constant      22.92018318    
 Double-ended search iterations= 805 RMS= 0.3390 Dev= 4.99% S= 13.95 time= 10.24
 Following    2 images are candidates for TS:    8   18  
 Converged to TS (number of iterations):         14
 Converged to TS (number of iterations):         54
 DNEB run yielded 2 true transition state(s) time=   1.56
 isnewts> transition state is the same as number        1 energy=     -288.9125143277
 tryconnect> Try the path again for ts      1 with pushoff=    0.1000000000E-01

 >>>>>  Path run for ts 7 ...
 tryconnect> Trying this transition state path again with pushoff=    0.1000000000E-01
 Plus  side of path:                     751 steps. Energy=    -297.4917962       time=       0.67
 Minus side of path:                     516 steps. Energy=    -292.3114752       time=       0.41

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -297.4917962  8.5793         -288.9125143  3.3990         -292.3114752  26.378  24.893   2.269  34.816
        Known (#3)                                              Known (#2)
 Alternative path found between members of the F set.

 >>>>>  Path run for ts 8 ...
 Plus  side of path:                     720 steps. Energy=    -297.4917962       time=       0.63
 Minus side of path:                     531 steps. Energy=    -293.2373284       time=       0.43

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -297.4917962  6.6382         -290.8536178  2.3837         -293.2373284  22.864  21.717   1.962  40.264
        Known (#3)                                              Known (#5)
 Connected path found
  ts        E+         Ets - E+          Ets       Ets - E-          E-          S       D      gamma   ~N
   6     -295.8774157  4.1262        -291.7512650  1.4689        -293.2201406   5.323   4.397   6.680  11.826
   4     -293.2201406 0.74686        -292.4732845 0.76404        -293.2373284   5.878   5.085   3.175  24.878
   8     -293.2373284  2.3837        -290.8536178  6.6382        -297.4917962  22.864  21.717   1.962  40.264
   1     -297.4917962  8.5793        -288.9125143  3.3990        -292.3114752  26.374  24.884   2.283  34.599

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

 Elapsed time=                                37.89
 OPTIM> # of energy calls=                          0 time=           0.00 %=  0.0
 OPTIM> # of energy+gradient calls=             52879 time=          27.46 %= 72.5
 OPTIM> # of energy+gradient+Hessian calls=       422 time=           0.44 %=  1.2
