
 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 11:49:42 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=    -294.9561663     RMS force=    0.9374027292E-06
 OPTIM> Final energy  =    -296.8875417     RMS force=    0.8941937876E-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=     1568.0    
 decide> The unconnected minima in the chain and their distances are:
     2       11.62     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= 0.5182 Dev= 1.99% S= 13.66 time= 0.18
 Following    1 images are candidates for TS:    1  
 Converged to TS (number of iterations):         46
 DNEB run yielded 1 true transition state(s) time=   0.90

 >>>>>  Path run for ts 1 ...
 Plus  side of path:                     493 steps. Energy=    -298.0373891       time=       0.39
 Minus side of path:                     489 steps. Energy=    -294.9521054       time=       0.38

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -298.0373891  3.1518         -294.8856291 0.66476E-01     -294.9521054   6.808   6.434   5.185  15.237
        *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      3 steps with      2 missing connections, weight=     487.41    
 decide> The unconnected minima in the chain and their distances are:
     2        7.39     3     4        4.37     1 
 

 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= 1.4831 Dev= 0.86% S= 9.28 time= 0.08
 Following    1 images are candidates for TS:    1  
 Converged to TS (number of iterations):         26
 DNEB run yielded 1 true transition state(s) time=   0.65

 >>>>>  Path run for ts 2 ...
 Plus  side of path:                     510 steps. Energy=    -298.2306456       time=       0.42
 Minus side of path:                     488 steps. Energy=    -298.2306456       time=       0.39

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -298.2306456  4.2845         -293.9461237  4.2845         -298.2306456   8.344   4.827  19.266   4.101
        *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= 0.0782 Dev= 0.01% S= 4.40 time= 0.08
 Following    1 images are candidates for TS:    1  
 Converged to TS (number of iterations):         32
 DNEB run yielded 1 true transition state(s) time=   0.75

 >>>>>  Path run for ts 3 ...
 Plus  side of path:                     475 steps. Energy=    -295.1362019       time=       0.37
 Minus side of path:                     463 steps. Energy=    -294.9521054       time=       0.36

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -295.1362019 0.24085         -294.8953541 0.56751E-01     -294.9521054   2.988   2.978   4.131  19.124
        *NEW* (Placed in 7)                                     Known (#4)
 Connection established between members of the U set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 3 >>>>>>>>>>>>>>>>>>>>> 7 minima and 3 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      6 steps with      3 missing connections, weight=     217.10    
 decide> The unconnected minima in the chain and their distances are:
     2        4.67     6     5        3.52     3     7        4.16     1 
 

 tryconnect> 70-iteration DNEB run for minima 2_F and 6_U using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      5.050679530    
 Double-ended search iterations= 70 RMS= 0.7508 Dev= 0.06% S= 4.71 time= 0.08
 Following    1 images are candidates for TS:    1  
 Converged to TS (number of iterations):         31
 DNEB run yielded 1 true transition state(s) time=   0.68

 >>>>>  Path run for ts 4 ...
 Plus  side of path:                     448 steps. Energy=    -296.9055963       time=       0.34
 Minus side of path:                     470 steps. Energy=    -298.3858190       time=       0.37

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -296.9055963 0.38968E-01     -296.8666283  1.5192         -298.3858190   3.648   3.496   4.140  19.084
        *NEW* (Placed in 8)                                     *NEW* (Placed in 9)
 Connection established between members of the U set.

 tryconnect> 70-iteration DNEB run for minima 3_U and 5_U using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      5.050679530    
 Double-ended search iterations= 70 RMS= 0.2558 Dev= 0.79% S= 4.10 time= 0.08
 Following    1 images are candidates for TS:    1  
 Failed to converge to TS (number of iterations):        251
 DNEB run yielded 0 true transition state(s) time=   4.31

 tryconnect> 70-iteration DNEB run for minima 1_S and 7_U using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      5.050679530    
 Double-ended search iterations= 70 RMS= 0.5055 Dev= 0.01% S= 4.20 time= 0.08
 Following    1 images are candidates for TS:    1  
 Converged to TS (number of iterations):         16
 DNEB run yielded 1 true transition state(s) time=   0.55

 >>>>>  Path run for ts 5 ...
 Plus  side of path:                     493 steps. Energy=    -294.9561663       time=       0.39
 Minus side of path:                     461 steps. Energy=    -295.1362019       time=       0.35

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -294.9561663 0.17996         -294.7762096 0.35999         -295.1362019   4.259   4.159   3.125  25.276
        Known (#1)                                              Known (#7)
 Unconnected minimum 7 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 4 >>>>>>>>>>>>>>>>>>>>> 9 minima and 5 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      7 steps with      3 missing connections, weight=     148.35    
 decide> The unconnected minima in the chain and their distances are:
     2        2.05     8     8        3.75     6     5        3.52     3 
 

 tryconnect> 70-iteration DNEB run for minima 2_F and 8_U using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      5.050679530    
 Double-ended search iterations= 70 RMS= 0.0225 Dev= 0.02% S= 2.05 time= 0.08
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         11
 DNEB run yielded 1 true transition state(s) time=   0.47

 >>>>>  Path run for ts 6 ...
 Plus  side of path:                     453 steps. Energy=    -296.9055963       time=       0.35
 Minus side of path:                     444 steps. Energy=    -296.8875417       time=       0.34

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -296.9055963 0.66363E-01     -296.8392334 0.48308E-01     -296.8875417   2.095   2.045  12.696   6.223
        Known (#8)                                              Known (#2)
 Unconnected minimum 8 found its way to F set.

 tryconnect> 70-iteration DNEB run for minima 6_U and 8_F using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      5.050679530    
 Double-ended search iterations= 70 RMS= 0.1994 Dev= 0.12% S= 3.78 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=   0.63
 isnewts> transition state is the same as number        4 energy=     -296.8666282837
 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:                     465 steps. Energy=    -296.9055963       time=       0.36
 Minus side of path:                     489 steps. Energy=    -298.3858190       time=       0.39

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -296.9055963 0.38968E-01     -296.8666283  1.5192         -298.3858190   3.648   3.496   4.139  19.088
        Known (#8)                                              Known (#9)
 Alternative path found between members of the F set.

 tryconnect> 280-iteration DNEB run for minima 3_S and 5_U using 8 images  (DNEB attempt #2)  ...
 lbfgs> Final DNEB force constant     0.7909635100    
 Double-ended search iterations= 280 RMS= 0.0339 Dev= 2.70% S= 5.24 time= 1.24
 Following    1 images are candidates for TS:    5  
 Converged to TS (number of iterations):         10
 DNEB run yielded 1 true transition state(s) time=   0.49

 >>>>>  Path run for ts 8 ...
 Plus  side of path:                     469 steps. Energy=    -298.2306456       time=       0.36
 Minus side of path:                     478 steps. Energy=    -298.0373891       time=       0.37

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -298.2306456  6.9245         -291.3061717  6.7312         -298.0373891   4.541   3.519   6.657  11.867
        Known (#5)                                              Known (#3)
 Unconnected minimum 5 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 5 >>>>>>>>>>>>>>>>>>>>> 9 minima and 8 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      8 steps with      1 missing connections, weight=     102.33    
 decide> The unconnected minima in the chain and their distances are:
     9        4.68     6 
 

 tryconnect> 70-iteration DNEB run for minima 6_S and 9_F using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      5.050679530    
 Double-ended search iterations= 70 RMS= 0.2069 Dev= 0.13% S= 4.74 time= 0.08
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         12
 DNEB run yielded 1 true transition state(s) time=   0.46

 >>>>>  Path run for ts 9 ...
 Plus  side of path:                     474 steps. Energy=    -298.3858190       time=       0.37
 Minus side of path:                     463 steps. Energy=    -298.2306456       time=       0.36

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -298.3858190 0.90810         -297.4777152 0.75293         -298.2306456   4.852   4.678   3.920  20.151
        Known (#9)                                              Known (#6)
 Connected path found
  ts        E+         Ets - E+          Ets       Ets - E-          E-          S       D      gamma   ~N
   5     -294.9561663 0.17996        -294.7762096 0.35999        -295.1362019   4.259   4.159   3.125  25.276
   3     -295.1362019 0.24085        -294.8953541 0.56751E-01    -294.9521054   2.988   2.978   4.131  19.124
   1     -294.9521054 0.66476E-01    -294.8856291  3.1518        -298.0373891   6.808   6.434   5.185  15.237
   8     -298.0373891  6.7312        -291.3061717  6.9245        -298.2306456   4.541   3.519   6.657  11.867
   2     -298.2306456  4.2845        -293.9461237  4.2845        -298.2306456   8.344   4.827  19.266   4.101
   9     -298.2306456 0.75293        -297.4777152 0.90810        -298.3858190   4.852   4.678   3.920  20.151
   4     -298.3858190  1.5192        -296.8666283 0.38968E-01    -296.9055963   3.648   3.496   4.140  19.084
   6     -296.9055963 0.66363E-01    -296.8392334 0.48308E-01    -296.8875417   2.095   2.045  12.696   6.223

 Number of TS in the path       =      8
 Number of cycles               =      5

 Elapsed time=                                19.04
 OPTIM> # of energy calls=                          0 time=           0.00 %=  0.0
 OPTIM> # of energy+gradient calls=             18180 time=           9.57 %= 50.2
 OPTIM> # of energy+gradient+Hessian calls=       460 time=           0.51 %=  2.7
