
 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)@comp35.ch.
                 Created on  5/28/12 at 12: 2:52 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=    -290.4284972     RMS force=    0.7389945472E-06
 OPTIM> Final energy  =    -290.0667813     RMS force=    0.9710084789E-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=     7897.4    
 decide> The unconnected minima in the chain and their distances are:
     2       19.91     1 
 

 tryconnect> 175-iteration DNEB run for minima 1_S and 2_F using 5 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      5.303213506    
 Double-ended search iterations= 175 RMS= 2.7128 Dev= 0.95% S= 21.88 time= 0.48
 Following    1 images are candidates for TS:    3  
 Converged to TS (number of iterations):         83
 DNEB run yielded 1 true transition state(s) time=   1.57

 >>>>>  Path run for ts 1 ...
 Plus  side of path:                     588 steps. Energy=    -294.5702123       time=       0.49
 Minus side of path:                     526 steps. Energy=    -290.4284972       time=       0.42

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -294.5702123  6.0617         -288.5085489  1.9199         -290.4284972  19.988  18.795   1.728  45.708
        *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=     1465.3    
 decide> The unconnected minima in the chain and their distances are:
     2       11.36     3 
 

 tryconnect> 105-iteration DNEB run for minima 2_F and 3_S using 3 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      6.446089162    
 Double-ended search iterations= 105 RMS= 1.6796 Dev= 0.38% S= 13.18 time= 0.17
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         23
 DNEB run yielded 1 true transition state(s) time=   0.75

 >>>>>  Path run for ts 2 ...
 Plus  side of path:                     524 steps. Energy=    -292.7962903       time=       0.41
 Minus side of path:                     511 steps. Energy=    -292.7104596       time=       0.39

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -292.7962903  3.1732         -289.6230685  3.0874         -292.7104596   6.280   5.340  12.369   6.387
        *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      4 steps with      2 missing connections, weight=     1314.9    
 decide> The unconnected minima in the chain and their distances are:
     2        8.18     5     4        9.15     3 
 

 tryconnect> 70-iteration DNEB run for minima 2_F and 5_U using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      9.070294785    
 Double-ended search iterations= 70 RMS= 1.9333 Dev= 1.77% S= 8.58 time= 0.07
 Following    1 images are candidates for TS:    1  
 Converged to TS (number of iterations):         39
 DNEB run yielded 1 true transition state(s) time=   0.89

 >>>>>  Path run for ts 3 ...
 Plus  side of path:                     508 steps. Energy=    -290.0667813       time=       0.39
 Minus side of path:                     526 steps. Energy=    -291.1037159       time=       0.41

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -290.0667813 0.65892E-01     -290.0008893  1.1028         -291.1037159   9.780   9.669   2.365  33.399
        Known (#2)                                              *NEW* (Placed in 6)
 Unconnected minimum 6 found its way to F set.

 tryconnect> 70-iteration DNEB run for minima 3_S and 4_U using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      6.768393620    
 Double-ended search iterations= 70 RMS= 0.3058 Dev= 0.08% S= 9.25 time= 0.08
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         36
 DNEB run yielded 1 true transition state(s) time=   0.75

 >>>>>  Path run for ts 4 ...
 Plus  side of path:                     462 steps. Energy=    -292.7962903       time=       0.35
 Minus side of path:                     510 steps. Energy=    -294.2882449       time=       0.40

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -292.7962903 0.10129E-01     -292.7861609  1.5021         -294.2882449   5.704   5.534   2.547  31.015
        Known (#4)                                              *NEW* (Placed in 7)
 Connection established between members of the U set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 4 >>>>>>>>>>>>>>>>>>>>> 7 minima and 4 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      6 steps with      2 missing connections, weight=     343.82    
 decide> The unconnected minima in the chain and their distances are:
     6        5.45     5     7        5.67     3 
 

 tryconnect> 70-iteration DNEB run for minima 5_U and 6_F using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      8.227024748    
 Double-ended search iterations= 70 RMS= 1.6212 Dev= 1.39% S= 5.98 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=   0.84
 isnewts> transition state is the same as number        3 energy=     -290.0008893154
 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:                     532 steps. Energy=    -291.1037159       time=       0.41
 Minus side of path:                     485 steps. Energy=    -290.0667813       time=       0.36

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -291.1037159  1.1028         -290.0008893 0.65892E-01     -290.0667813   9.780   9.669   2.363  33.436
        Known (#6)                                              Known (#2)
 Alternative path found between members of the F set.

 tryconnect> 70-iteration DNEB run for minima 3_S and 7_U using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      7.462153966    
 Double-ended search iterations= 70 RMS= 0.0875 Dev= 0.05% S= 5.68 time= 0.08
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         15
 DNEB run yielded 1 true transition state(s) time=   0.54

 >>>>>  Path run for ts 6 ...
 Plus  side of path:                     513 steps. Energy=    -294.5702123       time=       0.40
 Minus side of path:                     473 steps. Energy=    -294.2882449       time=       0.36

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -294.5702123 0.34013         -294.2300845 0.58160E-01     -294.2882449   5.771   5.669   2.409  32.789
        Known (#3)                                              Known (#7)
 Unconnected minimum 7 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 5 >>>>>>>>>>>>>>>>>>>>> 7 minima and 6 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      6 steps with      1 missing connections, weight=     323.21    
 decide> The unconnected minima in the chain and their distances are:
     6        5.45     5 
 

 tryconnect> 420-iteration DNEB run for minima 5_S and 6_F using 12 images  (DNEB attempt #2)  ...
 lbfgs> Final DNEB force constant      4.581115220    
 Double-ended search iterations= 420 RMS= 0.1318 Dev= 4.12% S= 8.76 time= 2.65
 Following    1 images are candidates for TS:    7  
 Converged to TS (number of iterations):         21
 DNEB run yielded 1 true transition state(s) time=   0.59

 >>>>>  Path run for ts 7 ...
 Plus  side of path:                     537 steps. Energy=    -295.7455969       time=       0.42
 Minus side of path:                     535 steps. Energy=    -292.7962903       time=       0.42

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -295.7455969  6.2070         -289.5385728  3.2577         -292.7962903  13.451  12.363   3.824  20.657
        *NEW* (Placed in 8)                                     *NEW* (Placed in 9)
 Connection established between members of the U set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 6 >>>>>>>>>>>>>>>>>>>>> 9 minima and 7 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      8 steps with      2 missing connections, weight=     377.25    
 decide> The unconnected minima in the chain and their distances are:
     6        6.86     8     9        3.79     5 
 

 tryconnect> 70-iteration DNEB run for minima 6_F and 8_U using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      8.227024748    
 Double-ended search iterations= 70 RMS= 0.2333 Dev= 0.61% S= 6.96 time= 0.07
 Following    1 images are candidates for TS:    1  
 Converged to TS (number of iterations):         14
 DNEB run yielded 1 true transition state(s) time=   0.53

 >>>>>  Path run for ts 8 ...
 Plus  side of path:                     521 steps. Energy=    -295.7455969       time=       0.40
 Minus side of path:                     513 steps. Energy=    -291.1037159       time=       0.39

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -295.7455969  4.7728         -290.9727925 0.13092         -291.1037159   7.079   6.861   3.828  20.635
        Known (#8)                                              Known (#6)
 Unconnected minimum 8 found its way to F set.

 tryconnect> 70-iteration DNEB run for minima 5_S and 9_F using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      7.462153966    
 Double-ended search iterations= 70 RMS= 0.7271 Dev= 1.70% S= 3.90 time= 0.08
 Following    1 images are candidates for TS:    1  
 Converged to TS (number of iterations):         24
 DNEB run yielded 1 true transition state(s) time=   0.64

 >>>>>  Path run for ts 9 ...
 Plus  side of path:                     501 steps. Energy=    -292.7962903       time=       0.38
 Minus side of path:                     510 steps. Energy=    -292.7104596       time=       0.39

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -292.7962903  1.5691         -291.2271417  1.4833         -292.7104596   5.447   3.793   7.271  10.865
        Known (#9)                                              Known (#5)
 Connected path found
  ts        E+         Ets - E+          Ets       Ets - E-          E-          S       D      gamma   ~N
   1     -290.4284972  1.9199        -288.5085489  6.0617        -294.5702123  19.988  18.795   1.728  45.708
   6     -294.5702123 0.34013        -294.2300845 0.58160E-01    -294.2882449   5.771   5.669   2.409  32.789
   4     -294.2882449  1.5021        -292.7861609 0.10129E-01    -292.7962903   5.704   5.534   2.547  31.015
   2     -292.7962903  3.1732        -289.6230685  3.0874        -292.7104596   6.280   5.340  12.369   6.387
   9     -292.7104596  1.4833        -291.2271417  1.5691        -292.7962903   5.447   3.793   7.271  10.865
   7     -292.7962903  3.2577        -289.5385728  6.2070        -295.7455969  13.451  12.363   3.824  20.657
   8     -295.7455969  4.7728        -290.9727925 0.13092        -291.1037159   7.079   6.861   3.828  20.635
   3     -291.1037159  1.1028        -290.0008893 0.65892E-01    -290.0667813   9.780   9.669   2.365  33.399

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

 Elapsed time=                                18.49
 OPTIM> # of energy calls=                          0 time=           0.00 %=  0.0
 OPTIM> # of energy+gradient calls=             21421 time=          10.67 %= 57.7
 OPTIM> # of energy+gradient+Hessian calls=       299 time=           0.30 %=  1.6
