
 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: 1:57 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=    -301.2343367     RMS force=    0.8456772961E-06
 OPTIM> Final energy  =    -301.0638251     RMS force=    0.8211411276E-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=     2065.5    
 decide> The unconnected minima in the chain and their distances are:
     2       12.74     1 
 

 tryconnect> 105-iteration DNEB run for minima 1_S and 2_F using 3 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      6.446089162    
 Double-ended search iterations= 105 RMS= 0.8873 Dev= 0.67% S= 15.20 time= 0.20
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         43
 DNEB run yielded 1 true transition state(s) time=   0.86

 >>>>>  Path run for ts 1 ...
 Plus  side of path:                     414 steps. Energy=    -300.8073727       time=       0.35
 Minus side of path:                     436 steps. Energy=    -301.2343367       time=       0.38

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -300.8073727  4.6046         -296.2028047  5.0315         -301.2343367   8.857   5.748  14.217   5.557
        *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=     1690.7    
 decide> The unconnected minima in the chain and their distances are:
     2       11.80     4     3        3.60     1 
 

 tryconnect> 105-iteration DNEB run for minima 2_F and 4_U using 3 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      5.846792891    
 Double-ended search iterations= 105 RMS= 0.6246 Dev= 0.35% S= 13.04 time= 0.20
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         35
 DNEB run yielded 1 true transition state(s) time=   0.81

 >>>>>  Path run for ts 2 ...
 Plus  side of path:                     404 steps. Energy=    -301.8294941       time=       0.36
 Minus side of path:                     411 steps. Energy=    -301.0638251       time=       0.33

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -301.8294941  4.0304         -297.7990558  3.2648         -301.0638251   8.793   8.361   3.251  24.303
        *NEW* (Placed in 5)                                     Known (#2)
 Unconnected minimum 5 found its way to F set.

 tryconnect> 70-iteration DNEB run for minima 1_S and 3_U using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      5.050679530    
 Double-ended search iterations= 70 RMS= 0.0835 Dev= 0.15% S= 3.66 time= 0.09
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         13
 DNEB run yielded 1 true transition state(s) time=   0.41

 >>>>>  Path run for ts 3 ...
 Plus  side of path:                     389 steps. Energy=    -300.8073727       time=       0.31
 Minus side of path:                     377 steps. Energy=    -301.2343367       time=       0.30

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -300.8073727 0.74999         -300.0573795  1.1770         -301.2343367   3.751   3.600   8.426   9.376
        Known (#3)                                              Known (#1)
 Unconnected minimum 3 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 3 >>>>>>>>>>>>>>>>>>>>> 5 minima and 3 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      4 steps with      1 missing connections, weight=     446.81    
 decide> The unconnected minima in the chain and their distances are:
     5        7.64     4 
 

 tryconnect> 70-iteration DNEB run for minima 4_S and 5_F using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      7.462153966    
 Double-ended search iterations= 70 RMS= 2.5529 Dev= 1.43% S= 12.14 time= 0.09
 Following    1 images are candidates for TS:    1  
 Converged to TS (number of iterations):         50
 DNEB run yielded 1 true transition state(s) time=   1.00

 >>>>>  Path run for ts 4 ...
 Plus  side of path:                     426 steps. Energy=    -300.0061804       time=       0.34
 Minus side of path:                     424 steps. Energy=    -297.8009268       time=       0.36

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -300.0061804  4.0227         -295.9834408  1.8175         -297.8009268   8.988   7.934  14.118   5.596
        *NEW* (Placed in 6)                                     *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      2 steps with      1 missing connections, weight=     732.15    
 decide> The unconnected minima in the chain and their distances are:
     5        9.01     1 
 

 tryconnect> 70-iteration DNEB run for minima 1_S and 5_F using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      6.139132535    
 Double-ended search iterations= 70 RMS= 1.5173 Dev= 0.84% S= 14.30 time= 0.09
 Following    1 images are candidates for TS:    1  
 Converged to TS (number of iterations):         49
 DNEB run yielded 1 true transition state(s) time=   0.90

 >>>>>  Path run for ts 5 ...
 Plus  side of path:                     410 steps. Energy=    -295.7929120       time=       0.34
 Minus side of path:                     506 steps. Energy=    -301.2343367       time=       0.44

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -295.7929120  2.9454         -292.8474987  8.3868         -301.2343367   9.736   8.774   8.466   9.331
        *NEW* (Placed in 8)                                     Known (#1)
 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      2 missing connections, weight=     802.36    
 decide> The unconnected minima in the chain and their distances are:
     2        6.44     6     7        8.12     8 
 

 tryconnect> 70-iteration DNEB run for minima 2_F and 6_U using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      6.768393620    
 Double-ended search iterations= 70 RMS= 0.6359 Dev= 0.73% S= 7.33 time= 0.09
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         58
 DNEB run yielded 1 true transition state(s) time=   1.00

 >>>>>  Path run for ts 6 ...
 Plus  side of path:                     434 steps. Energy=    -300.0061804       time=       0.35
 Minus side of path:                     420 steps. Energy=    -301.8294941       time=       0.34

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -300.0061804  1.7109         -298.2952992  3.5342         -301.8294941  10.492   9.604   6.676  11.834
        Known (#6)                                              Known (#5)
 Unconnected minimum 6 found its way to F set.

 tryconnect> 70-iteration DNEB run for minima 7_F and 8_S using 2 images  (DNEB attempt #1)  ...
 lbfgs> Final DNEB force constant      6.139132535    
 Double-ended search iterations= 70 RMS= 1.5753 Dev= 0.62% S= 10.47 time= 0.09
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         28
 DNEB run yielded 1 true transition state(s) time=   0.66
 isnewts> transition state is the same as number        5 energy=     -292.8474986675
 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:                     406 steps. Energy=    -295.7929120       time=       0.34
 Minus side of path:                     508 steps. Energy=    -301.2343367       time=       0.47

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -295.7929120  2.9454         -292.8474987  8.3868         -301.2343367   9.737   8.775   8.480   9.316
        Known (#8)                                              Known (#1)
 Alternative path found between members of the S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 6 >>>>>>>>>>>>>>>>>>>>> 8 minima and 7 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      4 steps with      1 missing connections, weight=     893.63    
 decide> The unconnected minima in the chain and their distances are:
     5        7.64     4 
 

 tryconnect> 595-iteration DNEB run for minima 4_S and 5_F using 17 images  (DNEB attempt #2)  ...
 lbfgs> Final DNEB force constant      5.303213506    
 Double-ended search iterations= 595 RMS= 1.3298 Dev= 4.54% S= 20.42 time= 6.30
 Following    2 images are candidates for TS:    4   10  
 Converged to TS (number of iterations):         15
 Converged to TS (number of iterations):         67
 DNEB run yielded 2 true transition state(s) time=   1.81

 >>>>>  Path run for ts 8 ...
 Plus  side of path:                     407 steps. Energy=    -301.2343367       time=       0.33
 Minus side of path:                     409 steps. Energy=    -301.8294941       time=       0.34

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -301.2343367  4.2305         -297.0038637  4.8256         -301.8294941   9.304   7.659  15.804   4.999
        Known (#4)                                              Known (#5)

 >>>>>  Path run for ts 9 ...
 Plus  side of path:                     493 steps. Energy=    -301.8294941       time=       0.42
 Minus side of path:                     592 steps. Energy=    -296.2640169       time=       0.53

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -301.8294941  6.4365         -295.3929613 0.87106         -296.2640169  11.553   7.800   9.744   8.107
        Known (#5)                                              *NEW* (Placed in 9)
 Unconnected minimum 9 found its way to F set.
 Connected path found
  ts        E+         Ets - E+          Ets       Ets - E-          E-          S       D      gamma   ~N
   3     -301.2343367  1.1770        -300.0573795 0.74999        -300.8073727   3.751   3.600   8.426   9.376
   1     -300.8073727  4.6046        -296.2028047  5.0315        -301.2343367   8.857   5.748  14.217   5.557
   8     -301.2343367  4.2305        -297.0038637  4.8256        -301.8294941   9.304   7.659  15.804   4.999
   2     -301.8294941  4.0304        -297.7990558  3.2648        -301.0638251   8.793   8.361   3.251  24.303

 Number of TS in the path       =      4
 Number of cycles               =      6

 Elapsed time=                                21.61
 OPTIM> # of energy calls=                          0 time=           0.00 %=  0.0
 OPTIM> # of energy+gradient calls=             23671 time=          13.97 %= 64.6
 OPTIM> # of energy+gradient+Hessian calls=       358 time=           0.43 %=  2.0
