
 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 11:41:21 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=    -295.9480009     RMS force=    0.9602455408E-06
 OPTIM> Final energy  =    -291.4141419     RMS force=    0.9316135511E-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=     774.96    
 decide> The unconnected minima in the chain and their distances are:
     2        9.19     1 
 

 tryconnect> 70-iteration DNEB run for minima 1_S and 2_F using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      5.050679530    
 Double-ended search iterations= 70 RMS= 1.3233 Dev= 2.21% S= 11.41 time= 0.11
 Following    1 images are candidates for TS:    1  
 Converged to TS (number of iterations):         31
 DNEB run yielded 1 true transition state(s) time=   0.71

 >>>>>  Path run for ts 1 ...
 Plus  side of path:                     468 steps. Energy=    -292.4329078       time=       0.38
 Minus side of path:                     473 steps. Energy=    -295.9480009       time=       0.39

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -292.4329078 0.83015         -291.6027563  4.3452         -295.9480009   6.859   5.826   5.177  15.259
        *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=     1073.2    
 decide> The unconnected minima in the chain and their distances are:
     2       10.24     3 
 

 tryconnect> 105-iteration DNEB run for minima 2_F and 3_S using 3 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      3.589423646    
 Double-ended search iterations= 105 RMS= 1.3114 Dev= 3.63% S= 13.03 time= 0.22
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         27
 DNEB run yielded 1 true transition state(s) time=   0.68

 >>>>>  Path run for ts 2 ...
 Plus  side of path:                     505 steps. Energy=    -297.8361683       time=       0.42
 Minus side of path:                     676 steps. Energy=    -293.5743936       time=       0.62

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -297.8361683  6.8082         -291.0280100  2.5464         -293.5743936  14.514  11.980   5.458  14.473
        *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=     792.53    
 decide> The unconnected minima in the chain and their distances are:
     2        7.12     4     4        7.56     1 
 

 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= 0.3412 Dev= 1.15% S= 7.60 time= 0.11
 Following    1 images are candidates for TS:    1  
 Converged to TS (number of iterations):         25
 DNEB run yielded 1 true transition state(s) time=   0.65

 >>>>>  Path run for ts 3 ...
 Plus  side of path:                     461 steps. Energy=    -297.5765646       time=       0.38
 Minus side of path:                     461 steps. Energy=    -291.4141419       time=       0.38

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -297.5765646  6.6579         -290.9186469 0.49550         -291.4141419   5.698   4.335  13.782   5.732
        *NEW* (Placed in 6)                                     Known (#2)
 Unconnected minimum 6 found its way to F set.

 tryconnect> 70-iteration DNEB run for minima 1_S and 4_U using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      8.227024748    
 Double-ended search iterations= 70 RMS= 1.3556 Dev= 1.70% S= 9.76 time= 0.11
 Following    1 images are candidates for TS:    1  
 Converged to TS (number of iterations):         33
 DNEB run yielded 1 true transition state(s) time=   0.73

 >>>>>  Path run for ts 4 ...
 Plus  side of path:                     488 steps. Energy=    -292.4329078       time=       0.40
 Minus side of path:                     488 steps. Energy=    -295.9480009       time=       0.40

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -292.4329078  1.7529         -290.6799767  5.2680         -295.9480009   9.742   7.372   8.716   9.064
        *NEW* (Placed in 7)                                     Known (#1)
 Unconnected minimum 7 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 4 >>>>>>>>>>>>>>>>>>>>> 7 minima and 4 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      3 steps with      1 missing connections, weight=     549.65    
 decide> The unconnected minima in the chain and their distances are:
     6        8.19     7 
 

 tryconnect> 70-iteration DNEB run for minima 6_F and 7_S using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      6.768393620    
 Double-ended search iterations= 70 RMS= 0.6297 Dev= 0.93% S= 8.75 time= 0.11
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         18
 DNEB run yielded 1 true transition state(s) time=   0.57

 >>>>>  Path run for ts 5 ...
 Plus  side of path:                     489 steps. Energy=    -295.9480009       time=       0.41
 Minus side of path:                     466 steps. Energy=    -292.4329078       time=       0.38

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -295.9480009  4.3452         -291.6027563 0.83015         -292.4329078   6.859   5.826   5.177  15.261
        *NEW* (Placed in 8)                                     Known (#7)
 Unconnected minimum 8 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 5 >>>>>>>>>>>>>>>>>>>>> 8 minima and 5 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      4 steps with      1 missing connections, weight=     315.98    
 decide> The unconnected minima in the chain and their distances are:
     6        6.81     8 
 

 tryconnect> 70-iteration DNEB run for minima 6_F and 8_S using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      6.139132535    
 Double-ended search iterations= 70 RMS= 1.0309 Dev= 1.24% S= 7.37 time= 0.11
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         40
 DNEB run yielded 1 true transition state(s) time=   0.78

 >>>>>  Path run for ts 6 ...
 Plus  side of path:                     469 steps. Energy=    -299.2299428       time=       0.39
 Minus side of path:                     470 steps. Energy=    -295.9480009       time=       0.38

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -299.2299428  4.4620         -294.7679096  1.1801         -295.9480009  11.167  10.425   3.646  21.669
        *NEW* (Placed in 9)                                     Known (#8)
 Unconnected minimum 9 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 6 >>>>>>>>>>>>>>>>>>>>> 9 minima and 6 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      5 steps with      2 missing connections, weight=     430.58    
 decide> The unconnected minima in the chain and their distances are:
     6        6.13     4     4        5.85     8 
 

 tryconnect> 70-iteration DNEB run for minima 4_U and 6_F using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      5.050679530    
 Double-ended search iterations= 70 RMS= 0.0920 Dev= 0.00% S= 6.14 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=   0.52

 >>>>>  Path run for ts 7 ...
 Plus  side of path:                     421 steps. Energy=    -297.5765646       time=       0.34
 Minus side of path:                     472 steps. Energy=    -297.8361683       time=       0.38

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -297.5765646 0.13595E-01     -297.5629693 0.27320         -297.8361683   6.198   6.133   2.548  31.007
        Known (#6)                                              Known (#4)
 Unconnected minimum 4 found its way to F set.

 tryconnect> 70-iteration DNEB run for minima 4_F and 8_S using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      7.462153966    
 Double-ended search iterations= 70 RMS= 0.7867 Dev= 1.93% S= 6.42 time= 0.11
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):        159
 DNEB run yielded 1 true transition state(s) time=   4.54

 >>>>>  Path run for ts 8 ...
 Plus  side of path:                     442 steps. Energy=    -289.7696292       time=       0.34
 Minus side of path:                     580 steps. Energy=    -295.9480009       time=       0.50

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -289.7696292 0.66053         -289.1091006  6.8389         -295.9480009  16.715  15.730   3.635  21.735
        *NEW* (Placed in 10)                                    Known (#8)
 Unconnected minimum 10 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 7 >>>>>>>>>>>>>>>>>>>>> 10 minima and 8 ts are known >>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      5 steps with      1 missing connections, weight=     399.88    
 decide> The unconnected minima in the chain and their distances are:
     4        5.85     8 
 

 tryconnect> 455-iteration DNEB run for minima 4_F and 8_S using 13 images  (DNEB attempt #2)  ...
 lbfgs> Final DNEB force constant      7.106813301    
 Double-ended search iterations= 455 RMS= 0.1071 Dev= 5.00% S= 10.02 time= 3.52
 Following    1 images are candidates for TS:    8  
 Converged to TS (number of iterations):         13
 DNEB run yielded 1 true transition state(s) time=   0.49

 >>>>>  Path run for ts 9 ...
 Plus  side of path:                     462 steps. Energy=    -295.9480009       time=       0.38
 Minus side of path:                     536 steps. Energy=    -297.8361683       time=       0.46

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -295.9480009  3.1834         -292.7646079  5.0716         -297.8361683  10.870   5.859  14.489   5.452
        Known (#8)                                              Known (#4)
 Connected path found
  ts        E+         Ets - E+          Ets       Ets - E-          E-          S       D      gamma   ~N
   4     -295.9480009  5.2680        -290.6799767  1.7529        -292.4329078   9.742   7.372   8.716   9.064
   5     -292.4329078 0.83015        -291.6027563  4.3452        -295.9480009   6.859   5.826   5.177  15.261
   9     -295.9480009  3.1834        -292.7646079  5.0716        -297.8361683  10.870   5.859  14.489   5.452
   7     -297.8361683 0.27320        -297.5629693 0.13595E-01    -297.5765646   6.198   6.133   2.548  31.007
   3     -297.5765646  6.6579        -290.9186469 0.49550        -291.4141419   5.698   4.335  13.782   5.732

 Number of TS in the path       =      5
 Number of cycles               =      7

 Elapsed time=                                22.01
 OPTIM> # of energy calls=                          0 time=           0.00 %=  0.0
 OPTIM> # of energy+gradient calls=             21694 time=          12.20 %= 55.4
 OPTIM> # of energy+gradient+Hessian calls=       363 time=           0.41 %=  1.9
