
 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> input coordinates for AMBER9 system will be read from 
start
start               

          -------------------------------------------------------
          Amber 9  SANDER                              2006
          -------------------------------------------------------

| Run on 05/27/2012 at 22:14:43
  [-O]verwriting output

File Assignments:
|  MDIN: min.in                                                                
| MDOUT: min.out                                                               
|INPCRD: coords.inpcrd                                                         
|  PARM: coords.prmtop                                                         
|RESTRT: coords.rst                                                            
|  REFC: refc                                                                  
| MDVEL: mdvel                                                                 
|  MDEN: mden                                                                  
| MDCRD: coords.mdcrd                                                          
|MDINFO: mdinfo                                                                
|INPDIP: inpdip                                                                
|RSTDIP: rstdip                                                                


 Here is the input file:

Minimization                                                                   
&cntrl                                                                         
   imin=1, maxcyc=1, ncyc=1,                                                   
   igb=2, saltcon=0.2,                                                         
   ntpr=1, ntx=1, ntb=0,                                                       
   cut = 999.0                                                                 
 /                                                                             
	                                                                              

--------------------------------------------------------------------------------
   1.  RESOURCE   USE: 
--------------------------------------------------------------------------------

| Flags:                                                                        
| New format PARM file being parsed.
| Version =    1.000 Date = 12/07/08 Time = 15:32:39
 NATOM  =     107 NTYPES =      11 NBONH =      48 MBONA  =      59
 NTHETH =     105 MTHETA =      79 NPHIH =     235 MPHIA  =     150
 NHPARM =       0 NPARM  =       0 NNB   =     560 NRES   =       7
 NBONA  =      59 NTHETA =      79 NPHIA =     150 NUMBND =      18
 NUMANG =      35 NPTRA  =      25 NATYP =      14 NPHB   =       0
 IFBOX  =       0 NMXRS  =      22 IFCAP =       0 NEXTRA =       0
 NCOPY  =       0

 Implicit solvent radii are modified Bondi radii (mbondi)                                                   

|     Memory Use     Allocated
|     Real                7111
|     Hollerith            651
|     Integer            25418
|     Max Pairs              1
|     nblistReal             0
|     nblist Int             0
|       Total              157 kbytes
| Duplicated    0 dihedrals
| Duplicated    0 dihedrals

--------------------------------------------------------------------------------
   2.  CONTROL  DATA  FOR  THE  RUN
--------------------------------------------------------------------------------

                                                                                

General flags:
     imin    =       1, nmropt  =       0
     ifswitch=       0, fswitchbeta=  10.000
 mdread> no continuous cutoff will be used for non-bonded terms

Nature and format of input:
     ntx     =       1, irest   =       0, ntrx    =       1

Nature and format of output:
     ntxo    =       1, ntpr    =       1, ntrx    =       1, ntwr    =     500
     iwrap   =       0, ntwx    =       0, ntwv    =       0, ntwe    =       0
     ioutfm  =       0, ntwprt  =       0, idecomp =       0, rbornstat=      0

Potential function:
     ntf     =       1, ntb     =       0, igb     =       2, nsnb    =      25
     ipol    =       0, gbsa    =       0, iesp    =       0
     dielc   =   1.00000, cut     = 999.00000, intdiel =   1.00000
     saltcon =   0.20000, offset  =   0.09000, gbalpha=    0.80000
     gbbeta  =   0.00000, gbgamma =   2.90912, surften =   0.00500
     rdt     =   0.00000, rgbmax  =  25.00000
     alpb  =        0
     scnb    =   2.00000, scee    =   1.20000

Frozen or restrained atoms:
     ibelly  =       0, ntr     =       0

Energy minimization:
     maxcyc  =       1, ncyc    =       1, ntmin   =       1
     dx0     =   0.01000, drms    =   0.00010
|  INFO: Old style inpcrd file read


--------------------------------------------------------------------------------
   3.  ATOMIC COORDINATES AND VELOCITIES
--------------------------------------------------------------------------------

                                                                                
 begin time read from input coords =     0.000 ps

 Number of triangulated 3-point waters found:        0
 getparams> Number of atoms (or variables)  determined as    107
 keyword> Constraint potential parameters read from file congeom.dat
 keyword> Local permutational alignment: alignment threshold=        1.00000
 keyword> Local permutational alignment: alignment cutoff=           5.00000
 keyword> Number of groups of permutable atoms=    17
read argument: coords.prmtop 
Reading parm file (coords.prmtop)
title:
                                                                                
 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>  321 Cartesian coordinates will be optimised for  107 AMBER 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
 fetchz> Using constraint potential for initial interpolation in each cycle
         with absolute distance change tolerance         0.30000
         extra distance before turning on constraint potential         0.17500
         constraint spring constant=       10.00000
         image distance spring constant=        1.00000
         repulsion factor between unconstrained atoms=      100.00000
         repulsion cutoff will be the minimum of         1.55000 and the shortest distance in the end points
         fraction for restoring true potential=        0.99000
         maximum separation of atoms in sequence for constraint=   218
         minimum separation of atoms in sequence for repulsion=     0
         maximum optimization steps for constrained potential=  300001
         initial # images for constrained potential, maximum, check interval=       3      75      25
         number of interpolation attempts and initial image increment=       2      12
         RMS gradient per image tolerance for constrained potential=        0.01000
         maximum optimization steps for constrained/real potential=      25
         maximum steps for relaxation after adding a new atom before backtrack=     200
         maximum number of constraints per atom=     6
         maximum energy per image for convergence during constraint potential phase=        0.1000000000
         interval for checking repulsive interactions=    10
         multiple of cutoff for repulsion neighbour list=        2.0000000000
         adding terms for constraint internal minima
         Minimum and Maximum image separations:         0.10000       10.00000
 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> Number of updates in qci=   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=    -536.0490186     RMS force=    0.8951276714E-06
 OPTIM> Final energy  =    -533.2436406     RMS force=    0.9741908801E-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 from interp function and dist, power=     3

 initialise> Interpolation metric value for minima 1 and 2 is      81.09606103    
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 1 >>>>>>>>>>>>>>>>>>>>> 2 minima and 0 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      1 steps with      1 missing connections, weight=     5716.0    
 decide> The unconnected minima in the chain and their distances are:
     2       17.80     1 
 

 tryconnect> Interpolation for minima 1_S and 2_F using 3 initial images  (interp attempt #1)  ...
 intlbfgs> Maximum number of steps for constraint potential phase is 300001
 intlbfgs> Total number of atoms moving less than threshold=    60
 intlbfgs> constrained potential finished, time=       0.0
 intlbfgs> switch on true potential at step    267 fraction=    0.990000 images=     3 time=       0.1
 intlbfgs> Allowing     25 further optimization steps
 intlbfgs> After    292 steps, energy/image=    -521.5798457     RMS=3.281065527     images=   3
 intlbfgs> First  minimum number      1
 intlbfgs> Second minimum number      2
 intlbfgs> DNEB for minima      1     2 dist=   24.48     Attempts, images and iterations=     0     7   245
 lbfgs> Final DNEB force constant     0.9156391332    
 Double-ended search iterations= 245 RMS= 0.2179 Dev= 1.90% S= 25.01 time= 3.75
 Following    2 images are candidates for TS:    3    6  
 Converged to TS (number of iterations):         32
 Converged to TS (number of iterations):         50
 DNEB run yielded 2 true transition state(s) time=  10.96

 >>>>>  Path run for ts 1 ...
 Plus  side of path:                     623 steps. Energy=    -536.0490186       time=       1.77
 Minus side of path:                     650 steps. Energy=    -536.0742732       time=       1.96

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -536.0490186  4.6682         -531.3808535  4.6934         -536.0742732  16.245  10.272  14.930   7.167
        Known (#1)                                              *NEW* (Placed in 3)
 Unconnected minimum 3 found its way to S set.

 >>>>>  Path run for ts 2 ...
 Plus  side of path:                     610 steps. Energy=    -532.9693734       time=       1.85
 Minus side of path:                     753 steps. Energy=    -533.8115201       time=       2.10

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -532.9693734  1.3031         -531.6662586  2.1453         -533.8115201  14.245  12.693   4.768  22.442
        *NEW* (Placed in 4)                                     *NEW* (Placed in 5)
 checkperc> Increasing con cutoff atoms    26   30 from     0.10999E-01 to     0.11440E-01 ref=     2.1542    
 checkperc> Increasing con cutoff atoms    26   30 from     0.11440E-01 to     0.11697E-01 ref=     2.1542    
 Connection established between members of the U set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 2 >>>>>>>>>>>>>>>>>>>>> 5 minima and 2 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      4 steps with      2 missing connections, weight=     480.33    
 decide> The unconnected minima in the chain and their distances are:
     2        5.24     4     5        6.94     3 
 

 tryconnect> Interpolation for minima 2_F and 4_U using 3 initial images  (interp attempt #1)  ...
 intlbfgs> Maximum number of steps for constraint potential phase is 300001
 intlbfgs> Total number of atoms moving less than threshold=   103
 intlbfgs> Freezing     92 atoms
 intlbfgs> constrained potential finished, time=       0.0
 intlbfgs> switch on true potential at step     16 fraction=    0.990000 images=     3 time=       0.0
 intlbfgs> Allowing     25 further optimization steps
 intlbfgs> After     41 steps, energy/image=    -527.2158272     RMS=.3369086426     images=   3
 intlbfgs> First  minimum number      2
 intlbfgs> Second minimum number      4
 intlbfgs> DNEB for minima      2     4 dist=   12.94     Attempts, images and iterations=     0     3   105
 lbfgs> Final DNEB force constant      7.835261665    
 Double-ended search iterations= 105 RMS= 0.1032 Dev= 0.73% S= 5.29 time= 0.65
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         14
 DNEB run yielded 1 true transition state(s) time=   2.54

 >>>>>  Path run for ts 3 ...
 Plus  side of path:                     596 steps. Energy=    -532.9693734       time=       1.47
 Minus side of path:                     592 steps. Energy=    -533.2436406       time=       1.47

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -532.9693734 0.38045         -532.5889232 0.65472         -533.2436406   5.825   5.244   3.200  33.439
        Known (#4)                                              Known (#2)
 Unconnected minimum 4 found its way to F set.

 tryconnect> Interpolation for minima 3_S and 5_F using 3 initial images  (interp attempt #1)  ...
 intlbfgs> Maximum number of steps for constraint potential phase is 300001
 intlbfgs> Total number of atoms moving less than threshold=    98
 intlbfgs> Freezing     92 atoms
 intlbfgs> constrained potential finished, time=       0.0
 intlbfgs> switch on true potential at step     84 fraction=    0.990000 images=     3 time=       0.0
 intlbfgs> Allowing     25 further optimization steps
 intlbfgs> After    109 steps, energy/image=    -526.2952887     RMS=.6943625162     images=   3
 intlbfgs> First  minimum number      3
 intlbfgs> Second minimum number      5
 intlbfgs> DNEB for minima      3     5 dist=   10.31     Attempts, images and iterations=     0     3   105
 lbfgs> Final DNEB force constant      3.957339570    
 Double-ended search iterations= 105 RMS= 1.2567 Dev= 0.44% S= 9.03 time= 0.65
 Following    1 images are candidates for TS:    3  
 Converged to TS (number of iterations):         34
 DNEB run yielded 1 true transition state(s) time=   4.10

 >>>>>  Path run for ts 4 ...
 Plus  side of path:                     692 steps. Energy=    -536.0490186       time=       1.77
 Minus side of path:                     628 steps. Energy=    -533.8115201       time=       1.53

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -536.0490186  2.5255         -533.5235396 0.28798         -533.8115201   8.782   6.695  16.291   6.568
        *NEW* (Placed in 6)                                     Known (#5)
 Unconnected minimum 6 found its way to F set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 3 >>>>>>>>>>>>>>>>>>>>> 6 minima and 4 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      5 steps with      1 missing connections, weight=     5.1351    
 decide> The unconnected minima in the chain and their distances are:
     6        1.72     3 
 

 tryconnect> Interpolation for minima 3_S and 6_F using 3 initial images  (interp attempt #1)  ...
 intlbfgs> Maximum number of steps for constraint potential phase is 300001
 intlbfgs> Total number of atoms moving less than threshold=   106
 intlbfgs> Freezing     92 atoms
 intlbfgs> constrained potential finished, time=       0.0
 intlbfgs> switch on true potential at step     42 fraction=    0.990000 images=     2 time=       0.0
 intlbfgs> Allowing     25 further optimization steps
 intlbfgs> After     67 steps, energy/image=    -495.6715674     RMS=16.86330143     images=   2
 intlbfgs> First  minimum number      3
 intlbfgs> Second minimum number      6
 intlbfgs> DNEB for minima      3     6 dist=   11.10     Attempts, images and iterations=     0     3   105
 lbfgs> Final DNEB force constant      22.92018318    
 Double-ended search iterations= 105 RMS= 0.8916 Dev= 4.40% S= 2.38 time= 0.65
 Following    1 images are candidates for TS:    2  
 Converged to TS (number of iterations):         12
 DNEB run yielded 1 true transition state(s) time=   2.53

 >>>>>  Path run for ts 5 ...
 Plus  side of path:                     646 steps. Energy=    -536.0742732       time=       1.60
 Minus side of path:                     596 steps. Energy=    -536.0293735       time=       1.46

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -536.0742732  8.2933         -527.7809678  8.2484         -536.0293735   8.279   3.414  11.215   9.540
        Known (#3)                                              *NEW* (Placed in 7)
 Unconnected minimum 7 found its way to S set.
 >>>>>>>>>>>>>>>>>>>>> CONNECT CYCLE 4 >>>>>>>>>>>>>>>>>>>>> 7 minima and 5 ts are known >>>>>>>>>>>>>>>>>>>>
 decide> Shortest path in Dijkstra has      5 steps with      1 missing connections, weight=     10.270    
 decide> The unconnected minima in the chain and their distances are:
     6        1.72     3 
 

 tryconnect> Interpolation for minima 3_S and 6_F using 15 initial images  (interp attempt #2)  ...
 intlbfgs> Maximum number of steps for constraint potential phase is 300001
 intlbfgs> Total number of atoms moving less than threshold=   106
 intlbfgs> Freezing     92 atoms
 intlbfgs> constrained potential finished, time=       0.0
 intlbfgs> switch on true potential at step     34 fraction=    0.990000 images=    14 time=       0.0
 intlbfgs> Allowing     25 further optimization steps
 intlbfgs> After     59 steps, energy/image=    -530.6937531     RMS=.2250699377     images=  13
 intlbfgs> First  minimum number      3
 intlbfgs> Second minimum number      6
 intlbfgs> DNEB for minima      3     6 dist=   3.256     Attempts, images and iterations=     1     7   245
 lbfgs> Final DNEB force constant      3.957339570    
 Double-ended search iterations= 245 RMS= 0.0697 Dev= 2.70% S= 3.22 time= 3.51
 Following    1 images are candidates for TS:    4  
 Converged to TS (number of iterations):          9
 DNEB run yielded 1 true transition state(s) time=   2.25

 >>>>>  Path run for ts 6 ...
 Plus  side of path:                     621 steps. Energy=    -536.0742732       time=       1.58
 Minus side of path:                     624 steps. Energy=    -536.0490186       time=       1.59

         E+        Ets - E+           Ets       Ets - E-           E-          S       D      gamma   ~N
     -536.0742732  8.7411         -527.3332196  8.7158         -536.0490186   2.389   1.724  97.311   1.100
        Known (#3)                                              Known (#6)
 Connected path found
  ts        E+         Ets - E+          Ets       Ets - E-          E-          S       D      gamma   ~N
   1     -536.0490186  4.6682        -531.3808535  4.6934        -536.0742732  16.245  10.272  14.930   7.167
   6     -536.0742732  8.7411        -527.3332196  8.7158        -536.0490186   2.389   1.724  97.311   1.100
   4     -536.0490186  2.5255        -533.5235396 0.28798        -533.8115201   8.782   6.695  16.291   6.568
   2     -533.8115201  2.1453        -531.6662586  1.3031        -532.9693734  14.245  12.693   4.768  22.442
   3     -532.9693734 0.38045        -532.5889232 0.65472        -533.2436406   5.825   5.244   3.200  33.439

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

 Elapsed time=                                54.16
 OPTIM> # of energy calls=                         10 time=           0.02 %=  0.0
 OPTIM> # of energy+gradient calls=             16469 time=          33.43 %= 61.7
 OPTIM> # of energy+gradient+Hessian calls=       151 time=           9.05 %= 16.7
