This file is indexed.

/usr/share/gromacs/top/amber99sb.ff/ffbonded.itp is in gromacs-data 4.5.5-2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
[ bondtypes ]
; i    j  func       b0          kb
  C  C          1     0.1525   259408.0 ; new99
  C  OS         1     0.1323   376560.0 ; new99
  C  H4         1     0.1080   307105.6 ; new99
  C  H5         1     0.1080   307105.6 ; new99
  CA OH         1     0.1364   376560.0 ; new99
  CM OS         1     0.1240   401664.0 ; new99
  Cl CT         1     0.1766   194137.6 ; new99
  Br CT         1     0.1944   133051.2 ; new99
  I  CT         1     0.2166   123846.4 ; new99
  F  CA         1     0.1359   323004.8 ; new99
  Cl CA         1     0.1727   161502.4 ; new99
  I  CA         1     0.2075   143092.8 ; new99
  Br CA         1     0.1890   143929.6 ; new99
  OW HW         1    0.09572   462750.4 ; P water
  HW HW         1    0.15136   462750.4 ; P water
  C  CA         1    0.14090   392459.2 ; 7,(1986),230; TYR
  C  CB         1    0.14190   374049.6 ; 7,(1986),230; GUA
  C  CM         1    0.14440   343088.0 ; 7,(1986),230; THY,URA
  C  CT         1    0.15220   265265.6 ; 7,(1986),230; AA
  C  N*         1    0.13830   354803.2 ; 7,(1986),230; CYT,URA
  C  NA         1    0.13880   349782.4 ; 7,(1986),230; GUA.URA
  C  NC         1    0.13580   382417.6 ; 7,(1986),230; CYT
  C  O          1    0.12290   476976.0 ; 7,(1986),230; AA,CYT,GUA,THY,URA
  C  O2         1    0.12500   548940.8 ; 7,(1986),230; GLU,ASP
  C  OH         1    0.13640   376560.0 ; 7,(1986),230; TYR
  CA CA         1    0.14000   392459.2 ; 7,(1986),230; BENZENE,PHE,TRP,TYR
  CA CB         1    0.14040   392459.2 ; 7,(1986),230; ADE,TRP
  CA CM         1    0.14330   357313.6 ; 7,(1986),230; CYT
  CA CT         1    0.15100   265265.6 ; 7,(1986),230; PHE,TYR
  CA HA         1    0.10800   307105.6 ; ged from 340. bsd on C6H6 nmodes; PHE,TRP,TYR
  CA H4         1    0.10800   307105.6 ; ged from 340. bsd on C6H6 nmodes; no assigned
  CA N2         1    0.13400   402500.8 ; 7,(1986),230; ARG,CYT,GUA
  CA NA         1    0.13810   357313.6 ; 7,(1986),230; GUA
  CA NC         1    0.13390   404174.4 ; 7,(1986),230; ADE,CYT,GUA
  CB CB         1    0.13700   435136.0 ; 7,(1986),230; ADE,GUA
  CB N*         1    0.13740   364844.8 ; 7,(1986),230; ADE,GUA
  CB NB         1    0.13910   346435.2 ; 7,(1986),230; ADE,GUA
  CB NC         1    0.13540   385764.8 ; 7,(1986),230; ADE,GUA
  CK H5         1    0.10800   307105.6 ; ged from 340. bsd on C6H6 nmodes; ADE,GUA
  CK N*         1    0.13710   368192.0 ; 7,(1986),230; ADE,GUA
  CK NB         1    0.13040   442667.2 ; 7,(1986),230; ADE,GUA
  CM CM         1    0.13500   459403.2 ; 7,(1986),230; CYT,THY,URA
  CM CT         1    0.15100   265265.6 ; 7,(1986),230; THY
  CM HA         1    0.10800   307105.6 ; ged from 340. bsd on C6H6 nmodes; CYT,URA
  CM H4         1    0.10800   307105.6 ; ged from 340. bsd on C6H6 nmodes; CYT,URA
  CM H5         1    0.10800   307105.6 ; ged from 340. bsd on C6H6 nmodes; not assigned
  CM N*         1    0.13650   374886.4 ; 7,(1986),230; CYT,THY,URA
  CQ H5         1    0.10800   307105.6 ; ged from 340. bsd on C6H6 nmodes; ADE
  CQ NC         1    0.13240   420073.6 ; 7,(1986),230; ADE
  CT CT         1    0.15260   259408.0 ; 7,(1986),230; AA, SUGARS
  CT HC         1    0.10900   284512.0 ; ged from 331 bsd on NMA nmodes; AA, SUGARS
  CT H1         1    0.10900   284512.0 ; ged from 331 bsd on NMA nmodes; AA, RIBOSE
  CT H2         1    0.10900   284512.0 ; ged from 331 bsd on NMA nmodes; SUGARS
  CT H3         1    0.10900   284512.0 ; ged from 331 bsd on NMA nmodes; not assigned
  CT HP         1    0.10900   284512.0 ; nged from 331; AA-lysine, methyl ammonium cation
  CT N*         1    0.14750   282001.6 ; 7,(1986),230; ADE,CYT,GUA,THY,URA
  CT N2         1    0.14630   282001.6 ; 7,(1986),230; ARG
  CT OH         1    0.14100   267776.0 ; 7,(1986),230; SUGARS
  CT OS         1    0.14100   267776.0 ; 7,(1986),230; NUCLEIC ACIDS
  H  N2         1    0.10100   363171.2 ; 7,(1986),230; ADE,CYT,GUA,ARG
  H  N*         1    0.10100   363171.2 ; plain unmethylated bases ADE,CYT,GUA,ARG
  H  NA         1    0.10100   363171.2 ; 7,(1986),230; GUA,URA,HIS
  HO OH         1    0.09600   462750.4 ; 7,(1986),230; SUGARS,SER,TYR
  HO OS         1    0.09600   462750.4 ; 7,(1986),230; NUCLEOTIDE ENDS
  O2 P          1    0.14800   439320.0 ; 7,(1986),230; NA PHOSPHATES
  OH P          1    0.16100   192464.0 ; 7,(1986),230; NA PHOSPHATES
  OS P          1    0.16100   192464.0 ; 7,(1986),230; NA PHOSPHATES
  C* HC         1    0.10800   307105.6 ; ged from 340. bsd on C6H6 nmodes, not needed AA
  C  N          1    0.13350   410032.0 ; 7,(1986),230; AA
  C* CB         1    0.14590   324678.4 ; 7,(1986),230; TRP
  C* CT         1    0.14950   265265.6 ; 7,(1986),230; TRP
  C* CW         1    0.13520   456892.8 ; 7,(1986),230; TRP
  CA CN         1    0.14000   392459.2 ; 7,(1986),230; TRP
  CB CN         1    0.14190   374049.6 ; 7,(1986),230; TRP
  CC CT         1    0.15040   265265.6 ; 7,(1986),230; HIS
  CC CV         1    0.13750   428441.6 ; 7,(1986),230; HIS(delta)
  CC CW         1    0.13710   433462.4 ; 7,(1986),230; HIS(epsilon)
  CC NA         1    0.13850   353129.6 ; 7,(1986),230; HIS
  CC NB         1    0.13940   343088.0 ; 7,(1986),230; HIS
  CN NA         1    0.13800   358150.4 ; 7,(1986),230; TRP
  CR H5         1    0.10800   307105.6 ; ged from 340. bsd on C6H6 nmodes;HIS
  CR NA         1    0.13430   399153.6 ; 7,(1986),230; HIS
  CR NB         1    0.13350   408358.4 ; 7,(1986),230; HIS
  CT N          1    0.14490   282001.6 ; 7,(1986),230; AA
  CT N3         1    0.14710   307105.6 ; 7,(1986),230; LYS
  CT S          1    0.18100   189953.6 ; ged from 222.0 based on dimethylS nmodes
  CT SH         1    0.18100   198321.6 ; ged from 222.0 based on methanethiol nmodes
  CV H4         1    0.10800   307105.6 ; ged from 340. bsd on C6H6 nmodes; HIS
  CV NB         1    0.13940   343088.0 ; 7,(1986),230; HIS
  CW H4         1    0.10800   307105.6 ; ged from 340. bsd on C6H6 nmodes;HIS(epsilon,+)
  CW NA         1    0.13810   357313.6 ; 7,(1986),230; HIS,TRP
  H  N          1    0.10100   363171.2 ; 7,(1986),230; AA
  H  N3         1    0.10100   363171.2 ; 7,(1986),230; LYS    
  HS SH         1    0.13360   229283.2 ; 7,(1986),230; CYS
  S  S          1    0.20380   138908.8 ; 7,(1986),230; CYX   (SCHERAGA)
  CT F          1    0.13800   307105.6 ; 13,(1992),963;CF4; R0=1.332 FOR CHF3



[ constrainttypes ]
; this section is implemented manually from bond & angle values

; constraints for rigid CH3 groups
 MCH3   CT      2    0.166426
 MCH3   S       2    0.193875
 MCH3   MCH3    2    0.092163
; constraints for rigid NH3 groups
 MNH3   CT      2    0.158254
 MNH3   MNH3    2    0.080229

; angle-derived constraints for OH and SH groups in proteins
; The constraint A-C is calculated from the angle A-B-C and bonds A-B, B-C.
  C     HO      2    0.195074
  CA    HO      2    0.195074
  CT    HO      2    0.194132
  CT    HS      2    0.235935



[ angletypes ]
;  i    j    k  func       th0       cth
HW  OW  HW           1   104.520    836.800 ; TIP3P water
HW  HW  OW           1   127.740      0.000 ; (found in crystallographic water with 3 bonds)
C   C   O            1   120.000    669.440 ; new99
C   C   OH           1   120.000    669.440 ; new99
CT  C   CT           1   117.000    527.184 ; new99
CT  C   OS           1   115.000    669.440 ; new99
O   C   OS           1   125.000    669.440 ; new99
H4  C   C            1   120.000    418.400 ; new99
H4  C   CM           1   115.000    418.400 ; new99
H4  C   CT           1   115.000    418.400 ; new99
H4  C   O            1   120.000    418.400 ; new99
H4  C   OH           1   120.000    418.400 ; new99
H5  C   N            1   120.000    418.400 ; new99
H5  C   O            1   119.000    418.400 ; new99
H5  C   OH           1   107.000    418.400 ; new99
H5  C   OS           1   107.000    418.400 ; new99
CA  CA  OH           1   120.000    585.760 ; new99
CA  OH  HO           1   113.000    418.400 ; new99
F   CA  CA           1   121.000    585.760 ; new99
Cl  CA  CA           1   118.800    585.760 ; new99
Br  CA  CA           1   118.800    585.760 ; new99
I   CA  CA           1   118.800    585.760 ; new99
CM  CM  OS           1   125.000    669.440 ; new99
H4  CM  OS           1   113.000    418.400 ; new99
HA  CM  HA           1   120.000    292.880 ; new99
HA  CM  CT           1   120.000    418.400 ; new99
H1  CT  CM           1   109.500    418.400 ; new99
HC  CT  CM           1   109.500    418.400 ; new99
C   CT  OS           1   109.500    502.080 ; new99
CM  CT  CT           1   111.000    527.184 ; new99
CM  CT  OS           1   109.500    418.400 ; new99
CT  CT  CA           1   114.000    527.184 ; new99
OS  CT  OS           1   101.000    502.080 ; new99
F   CT  CT           1   109.000    418.400 ; new99
F   CT  H2           1   109.500    418.400 ; new99
Cl  CT  CT           1   108.500    418.400 ; new99
Cl  CT  H1           1   108.500    418.400 ; new99
Br  CT  CT           1   108.000    418.400 ; new99
Br  CT  H1           1   106.500    418.400 ; new99
I   CT  CT           1   106.000    418.400 ; new99
CB  C   NA           1   111.300    585.760 ; NA
CB  C   O            1   128.800    669.440 ; 
CM  C   NA           1   114.100    585.760 ; 
CM  C   O            1   125.300    669.440 ; 
CT  C   O            1   120.400    669.440 ; 
CT  C   O2           1   117.000    585.760 ; 
CT  C   OH           1   110.000    669.440 ; new99
N*  C   NA           1   115.400    585.760 ; 
N*  C   NC           1   118.600    585.760 ; 
N*  C   O            1   120.900    669.440 ; 
NA  C   O            1   120.600    669.440 ; 
NC  C   O            1   122.500    669.440 ; 
CT  C   N            1   116.600    585.760 ; AA general
N   C   O            1   122.900    669.440 ; AA general
O   C   O            1   126.000    669.440 ; AA COO- terminal residues
O2  C   O2           1   126.000    669.440 ; AA GLU            (SCH JPC 79,2379)
O   C   OH           1   120.000    669.440 ; 
CA  C   CA           1   120.000    527.184 ; changed from 85.0  bsd on C6H6 nmodes; AA tyr
CA  C   OH           1   120.000    585.760 ; AA tyr
C   CA  CA           1   120.000    527.184 ; changed from 85.0  bsd on C6H6 nmodes
CA  CA  CA           1   120.000    527.184 ; changed from 85.0  bsd on C6H6 nmodes
CA  CA  CB           1   120.000    527.184 ; changed from 85.0  bsd on C6H6 nmodes
CA  CA  CT           1   120.000    585.760 ; 
CA  CA  HA           1   120.000    418.400 ; new99
CA  CA  H4           1   120.000    418.400 ; new99
CB  CA  HA           1   120.000    418.400 ; new99
CB  CA  H4           1   120.000    418.400 ; new99
CB  CA  N2           1   123.500    585.760 ; 
CB  CA  NC           1   117.300    585.760 ; 
CM  CA  N2           1   120.100    585.760 ; 
CM  CA  NC           1   121.500    585.760 ; 
N2  CA  NA           1   116.000    585.760 ; 
N2  CA  NC           1   119.300    585.760 ; 
NA  CA  NC           1   123.300    585.760 ; 
C   CA  HA           1   120.000    418.400 ; new99 tyr
N2  CA  N2           1   120.000    585.760 ; AA arg
CN  CA  HA           1   120.000    418.400 ; new99 trp
CA  CA  CN           1   120.000    527.184 ; changed from 85.0  bsd on C6H6 nmodes; AA trp
C   CB  CB           1   119.200    527.184 ; changed from 85.0  bsd on C6H6 nmodes; NA gua
C   CB  NB           1   130.000    585.760 ; 
CA  CB  CB           1   117.300    527.184 ; changed from 85.0  bsd on C6H6 nmodes; NA ade
CA  CB  NB           1   132.400    585.760 ; 
CB  CB  N*           1   106.200    585.760 ; 
CB  CB  NB           1   110.400    585.760 ; 
CB  CB  NC           1   127.700    585.760 ; 
N*  CB  NC           1   126.200    585.760 ; 
C*  CB  CA           1   134.900    527.184 ; changed from 85.0  bsd on C6H6 nmodes; AA trp
C*  CB  CN           1   108.800    527.184 ; changed from 85.0  bsd on C6H6 nmodes; AA trp
CA  CB  CN           1   116.200    527.184 ; changed from 85.0  bsd on C6H6 nmodes; AA trp
H5  CK  N*           1   123.050    418.400 ; new99
H5  CK  NB           1   123.050    418.400 ; new99
N*  CK  NB           1   113.900    585.760 ; 
C   CM  CM           1   120.700    527.184 ; changed from 85.0  bsd on C6H6 nmodes; NA thy
C   CM  CT           1   119.700    585.760 ; 
C   CM  HA           1   119.700    418.400 ; new99
C   CM  H4           1   119.700    418.400 ; new99
CA  CM  CM           1   117.000    527.184 ; changed from 85.0  bsd on C6H6 nmodes; NA cyt
CA  CM  HA           1   123.300    418.400 ; new99
CA  CM  H4           1   123.300    418.400 ; new99
CM  CM  CT           1   119.700    585.760 ; 
CM  CM  HA           1   119.700    418.400 ; new99
CM  CM  H4           1   119.700    418.400 ; new99
CM  CM  N*           1   121.200    585.760 ; 
H4  CM  N*           1   119.100    418.400 ; new99
H5  CQ  NC           1   115.450    418.400 ; new99
NC  CQ  NC           1   129.100    585.760 ; 
CM  CT  HC           1   109.500    418.400 ; changed based on NMA nmodes
CT  CT  CT           1   109.500    334.720 ; 
CT  CT  HC           1   109.500    418.400 ; changed based on NMA nmodes
CT  CT  H1           1   109.500    418.400 ; changed based on NMA nmodes
CT  CT  H2           1   109.500    418.400 ; changed based on NMA nmodes
CT  CT  HP           1   109.500    418.400 ; changed based on NMA nmodes
CT  CT  N*           1   109.500    418.400 ; 
CT  CT  OH           1   109.500    418.400 ; 
CT  CT  OS           1   109.500    418.400 ; 
HC  CT  HC           1   109.500    292.880 ; 
H1  CT  H1           1   109.500    292.880 ; 
HP  CT  HP           1   109.500    292.880 ; AA lys, ch3nh4+
H2  CT  N*           1   109.500    418.400 ; changed based on NMA nmodes
H1  CT  N*           1   109.500    418.400 ; changed based on NMA nmodes
H1  CT  OH           1   109.500    418.400 ; changed based on NMA nmodes 
H1  CT  OS           1   109.500    418.400 ; changed based on NMA nmodes 
H2  CT  OS           1   109.500    418.400 ; changed based on NMA nmodes
N*  CT  OS           1   109.500    418.400 ; 
H1  CT  N            1   109.500    418.400 ; AA general  changed based on NMA nmodes
C   CT  H1           1   109.500    418.400 ; AA general  changed based on NMA nmodes
C   CT  HP           1   109.500    418.400 ; AA zwitterion  changed based on NMA nmodes
H1  CT  S            1   109.500    418.400 ; AA cys     changed based on NMA nmodes
H1  CT  SH           1   109.500    418.400 ; AA cyx     changed based on NMA nmodes
CT  CT  S            1   114.700    418.400 ; AA cyx            (SCHERAGA  JPC 79,1428)
CT  CT  SH           1   108.600    418.400 ; AA cys
H2  CT  H2           1   109.500    292.880 ; AA lys
H1  CT  N2           1   109.500    418.400 ; AA arg     changed based on NMA nmodes
HP  CT  N3           1   109.500    418.400 ; AA lys, ch3nh3+, changed based on NMA nmodes
CA  CT  CT           1   114.000    527.184 ; AA phe tyr          (SCH JPC  79,2379)
C   CT  HC           1   109.500    418.400 ; AA gln      changed based on NMA nmodes
C   CT  N            1   110.100    527.184 ; AA general
CT  CT  N2           1   111.200    669.440 ; AA arg             (JCP 76, 1439)
CT  CT  N            1   109.700    669.440 ; AA ala, general    (JACS 94, 2657)
C   CT  CT           1   111.100    527.184 ; AA general
CA  CT  HC           1   109.500    418.400 ; AA tyr     changed based on NMA nmodes
CT  CT  N3           1   111.200    669.440 ; AA lys             (JCP 76, 1439)
CC  CT  CT           1   113.100    527.184 ; AA his
CC  CT  HC           1   109.500    418.400 ; AA his     changed based on NMA nmodes
C   CT  N3           1   111.200    669.440 ; AA amino terminal residues
C*  CT  CT           1   115.600    527.184 ; AA trp
C*  CT  HC           1   109.500    418.400 ; AA trp    changed based on NMA nmodes
CT  CC  NA           1   120.000    585.760 ; AA his
CT  CC  CV           1   120.000    585.760 ; AA his
CT  CC  NB           1   120.000    585.760 ; AA his
CV  CC  NA           1   120.000    585.760 ; AA his
CW  CC  NA           1   120.000    585.760 ; AA his
CW  CC  NB           1   120.000    585.760 ; AA his
CT  CC  CW           1   120.000    585.760 ; AA his
H5  CR  NA           1   120.000    418.400 ; new99 his
H5  CR  NB           1   120.000    418.400 ; new99 his
NA  CR  NA           1   120.000    585.760 ; AA his
NA  CR  NB           1   120.000    585.760 ; AA his
CC  CV  H4           1   120.000    418.400 ; new99 his
CC  CV  NB           1   120.000    585.760 ; AA his
H4  CV  NB           1   120.000    418.400 ; new99 his
CC  CW  H4           1   120.000    418.400 ; new99 his
CC  CW  NA           1   120.000    585.760 ; AA his
H4  CW  NA           1   120.000    418.400 ; new99 his
C*  CW  H4           1   120.000    418.400 ; new99 trp
C*  CW  NA           1   108.700    585.760 ; AA trp
CT  C*  CW           1   125.000    585.760 ; AA trp
CB  C*  CT           1   128.600    585.760 ; AA trp
CB  C*  CW           1   106.400    527.184 ; changed from 85.0  bsd on C6H6 nmodes; AA trp
CA  CN  NA           1   132.800    585.760 ; AA trp
CB  CN  NA           1   104.400    585.760 ; AA trp
CA  CN  CB           1   122.700    527.184 ; changed from 85.0  bsd on C6H6 nmodes; AA trp
C   N   CT           1   121.900    418.400 ; AA general
C   N   H            1   120.000    418.400 ; new99 general, gln, asn,changed based on NMA nmodes
CT  N   H            1   118.040    418.400 ; new99 general,     changed based on NMA nmodes
CT  N   CT           1   118.000    418.400 ; AA pro             (DETAR JACS 99,1232)
H   N   H            1   120.000    292.880 ; ade,cyt,gua,gln,asn     **
C   N*  CM           1   121.600    585.760 ; 
C   N*  CT           1   117.600    585.760 ; 
C   N*  H            1   119.200    418.400 ; new99
CB  N*  CK           1   105.400    585.760 ; 
CB  N*  CT           1   125.800    585.760 ; 
CB  N*  H            1   125.800    418.400 ; new99
CK  N*  CT           1   128.800    585.760 ; 
CK  N*  H            1   128.800    418.400 ; new99  for unmethylated n.a. bases,chngd bsd NMA nmodes
CM  N*  CT           1   121.200    585.760 ; 
CM  N*  H            1   121.200    418.400 ; new99  for unmethylated n.a. bases,chngd bsd NMA nmodes
CA  N2  H            1   120.000    418.400 ; new99
H   N2  H            1   120.000    292.880 ; 
CT  N2  H            1   118.400    418.400 ; new99 arg
CA  N2  CT           1   123.200    418.400 ; AA arg
CT  N3  H            1   109.500    418.400 ; AA lys,     changed based on NMA nmodes
CT  N3  CT           1   109.500    418.400 ; AA pro/nt
H   N3  H            1   109.500    292.880 ; AA lys, AA(end)
C   NA  C            1   126.400    585.760 ; 
C   NA  CA           1   125.200    585.760 ; 
C   NA  H            1   116.800    418.400 ; new99
CA  NA  H            1   118.000    418.400 ; new99
CC  NA  CR           1   120.000    585.760 ; AA his
CC  NA  H            1   120.000    418.400 ; new99 his
CR  NA  CW           1   120.000    585.760 ; AA his
CR  NA  H            1   120.000    418.400 ; new99 his
CW  NA  H            1   120.000    418.400 ; new99 his
CN  NA  CW           1   111.600    585.760 ; AA trp
CN  NA  H            1   123.100    418.400 ; new99 trp
CB  NB  CK           1   103.800    585.760 ; 
CC  NB  CR           1   117.000    585.760 ; AA his
CR  NB  CV           1   117.000    585.760 ; AA his
C   NC  CA           1   120.500    585.760 ; 
CA  NC  CB           1   112.200    585.760 ; 
CA  NC  CQ           1   118.600    585.760 ; 
CB  NC  CQ           1   111.000    585.760 ; 
C   OH  HO           1   113.000    418.400 ; new99
CT  OH  HO           1   108.500    460.240 ; 
HO  OH  P            1   108.500    376.560 ; 
CT  OS  CT           1   109.500    502.080 ; 
CT  OS  P            1   120.500    836.800 ; 
P   OS  P            1   120.500    836.800 ; 
O2  P   OH           1   108.230    376.560 ; 
O2  P   O2           1   119.900   1171.520 ; 
O2  P   OS           1   108.230    836.800 ; 
OH  P   OS           1   102.600    376.560 ; 
OS  P   OS           1   102.600    376.560 ; 
CT  S   CT           1    98.900    518.816 ; AA met
CT  S   S            1   103.700    569.024 ; AA cyx             (SCHERAGA  JPC 79,1428)
CT  SH  HS           1    96.000    359.824 ; changed from 44.0 based on methanethiol nmodes
HS  SH  HS           1    92.070    292.880 ; AA cys
F   CT  F            1   109.100    644.336 ; JCC,13,(1992),963;
F   CT  H1           1   109.500    418.400 ; new99
N   C   N            1   120.000    585.760 ; Added for Urea (same as N2-CA-N2) - EJS

[ dihedraltypes ]
;i  j   k  l	 func      phase      kd      pn
CA  CA  CA  OH       4      180.00     4.60240     2 	; new99
H5  O   C   OH       4      180.00     4.60240     2 	; new99
H5  O   C   OS       4      180.00     4.60240     2 	; new99
CM  CT  CM  HA       4      180.00     4.60240     2 	; new99
CA  CA  CA  Br       4      180.00     4.60240     2 	; new99
CM  H4  C   O        4      180.00     4.60240     2 	; new99
C   CT  N   H        4      180.00     4.60240     2 	; new99
C   CT  N   O        4      180.00     4.60240     2    ; new99
CB  CK  N*  CT       4      180.00     4.18400     2	; 
CK  CB	N*  CT	     4      180.00     4.18400     2    ;
C   CM  N*  CT       4      180.00     4.18400     2	; dac guess, 9/94
CT  N*  C   CM       4      180.00     4.18400     2    ; 
CM  C   CM  CT       4      180.00     4.60240     2	; 
CT  O   C   OH       4      180.00    43.93200     2	; 
NA  CV  CC  CT       4      180.00     4.60240     2	; 
NB  CW  CC  CT       4      180.00     4.60240     2	; 
NA  CW  CC  CT       4      180.00     4.60240     2	; 
CW  CB  C*  CT       4      180.00     4.60240     2	; 
CA  CA  CA  CT       4      180.00     4.60240     2	; 
C   CM  CM  CT       4      180.00     4.60240     2	; dac guess, 9/94
NC  CM  CA  N2       4      180.00     4.60240     2	; dac guess, 9/94
CB  NC  CA  N2       4      180.00     4.60240     2	; dac, 10/94
NA  NC  CA  N2       4      180.00     4.60240     2	; dac, 10/94
CA  CA  C   OH       4      180.00     4.60240     2	; 
CT  CV  CC  NA       4      180.00     4.60240     2	; 
CT  CW  CC  NB       4      180.00     4.60240     2	; 
CT  CW  CC  NA       4      180.00     4.60240     2	; 
CB  CT  C*  CW       4      180.00     4.60240     2	; 
CM  N2  CA  NC       4      180.00     4.60240     2	; 
CB  N2  CA  NC       4      180.00     4.60240     2	; 
N2  NA  CA  NC       4      180.00     4.60240     2	; 
N   N   C   O        4      180.00    43.93200     2	; urea
X   O2  C   O2       4      180.00    43.93200     2	; JCC,7,(1986),230
X   N2  CA  N2       4      180.00    43.93200     2	; JCC,7,(1986),230
X   CT  N   CT       4      180.00     4.18400     2	; JCC,7,(1986),230
X   X   C   O        4      180.00    43.93200     2	; JCC,7,(1986),230
X   X   N   H        4      180.00     4.18400     2	; JCC,7,(1986),230
X   X   N2  H        4      180.00     4.18400     2	; JCC,7,(1986),230
X   X   NA  H        4      180.00     4.18400     2	; JCC,7,(1986),230
X   X   CA  HA       4      180.00     4.60240     2	; bsd.on C6H6 nmodes
X   X   CW  H4       4      180.00     4.60240     2	; 
X   X   CR  H5       4      180.00     4.60240     2	; 
X   X   CV  H4       4      180.00     4.60240     2	; 
X   X   CQ  H5       4      180.00     4.60240     2	; 
X   X   CK  H5       4      180.00     4.60240     2	; 
X   X   CM  H4       4      180.00     4.60240     2	; 
X   X   CM  HA       4      180.00     4.60240     2	; 
X   X   CA  H4       4      180.00     4.60240     2	; bsd.on C6H6 nmodes 
X   X   CA  H5       4      180.00     4.60240     2	; bsd.on C6H6 nmodes


[ dihedraltypes ]
;i   j   k   l	   func	
 CT  CT  OS  CT    9       0.0      1.60247     3  ; 
 CT  CT  OS  CT    9     180.0      0.41840     2  ; 
 C   N   CT  C     9       0.0      1.12968     2  ; new for 99sb
 C   N   CT  C     9       0.0      1.75728     3  ; new for 99sb
 N   CT  C   N     9     180.0      1.88280     1  ; new for 99sb
 N   CT  C   N     9     180.0      6.61072     2  ; new for 99sb
 N   CT  C   N     9     180.0      2.30120     3  ; new for 99sb
 CT  CT  N   C     9       0.0      8.36800     1  ; new for 99sb
 CT  CT  N   C     9       0.0      8.36800     2  ; new for 99sb
 CT  CT  N   C     9       0.0      1.67360     3  ; new for 99sb
 CT  CT  C   N     9       0.0      0.83680     1  ; new for 99sb
 CT  CT  C   N     9       0.0      0.83680     2  ; new for 99sb
 CT  CT  C   N     9       0.0      1.67360     3  ; new for 99sb
 H   N   C   O     9     180.0     10.46000     2  ; JCC,7,(1986),230
 H   N   C   O     9       0.0      8.36800     1  ; J.C.cistrans-NMA DE
 CT  S   S   CT    9       0.0     14.64400     2  ; JCC,7,(1986),230
 CT  S   S   CT    9       0.0      2.51040     3  ; JCC,7,(1986),230
 OS  CT  CT  OS    9       0.0      0.60250     3  ; parm98, TC,PC,PAK
 OS  CT  CT  OS    9       0.0      4.91620     2  ; Piotr et al.
 OS  CT  CT  OH    9       0.0      0.60250     3  ; parm98, TC,PC,PAK
 OS  CT  CT  OH    9       0.0      4.91620     2  ; parm98, TC,PC,PAK
 OH  CT  CT  OH    9       0.0      0.60250     3  ; parm98, TC,PC,PAK
 OH  CT  CT  OH    9       0.0      4.91620     2  ; parm98, TC,PC,PAK
 OH  P   OS  CT    9       0.0      1.04600     3  ; JCC,7,(1986),230
 OH  P   OS  CT    9       0.0      5.02080     2  ; gg&gt ene.631g*/mp2
 OS  P   OS  CT    9       0.0      1.04600     3  ; JCC,7,(1986),230
 OS  P   OS  CT    9       0.0      5.02080     2  ; gg&gt ene.631g*/mp2
 OS  CT  N*  CK    9       0.0     10.46000     1  ; parm98, TC,PC,PAK
 OS  CT  N*  CM    9       0.0     10.46000     1  ; parm98, TC,PC,PAK
 H1  CT  C   O     9       0.0      3.34720     1  ; Junmei et al, 1999
 H1  CT  C   O     9     180.0      0.33472     3  ; Junmei et al, 1999
 HC  CT  C   O     9       0.0      3.34720     1  ; Junmei et al, 1999
 HC  CT  C   O     9     180.0      0.33472     3  ; Junmei et al, 1999
 HC  CT  CT  HC    9       0.0      0.62760     3  ; Junmei et al, 1999
 HC  CT  CT  CT    9       0.0      0.66944     3  ; Junmei et al, 1999
 HC  CT  CM  CM    9     180.0      1.58992     3  ; Junmei et al, 1999
 HC  CT  CM  CM    9       0.0      4.81160     1  ; Junmei et al, 1999
 HO  OH  CT  CT    9       0.0      0.66944     3  ; Junmei et al, 1999
 HO  OH  CT  CT    9       0.0      1.04600     1  ; Junmei et al, 1999
 HO  OH  C   O     9     180.0      9.62320     2  ; Junmei et al, 1999
 HO  OH  C   O     9       0.0      7.94960     1  ; Junmei et al, 1999
 CM  CM  C   O     9     180.0      9.10020     2  ; Junmei et al, 1999
 CM  CM  C   O     9       0.0      1.25520     3  ; Junmei et al, 1999
 CT  CM  CM  CT    9     180.0     27.82360     2  ; Junmei et al, 1999
 CT  CM  CM  CT    9     180.0      7.94960     1  ; Junmei et al, 1999
 CT  CT  CT  CT    9       0.0      0.75312     3  ; Junmei et al, 1999
 CT  CT  CT  CT    9     180.0      1.04600     2  ; Junmei et al, 1999
 CT  CT  CT  CT    9     180.0      0.83680     1  ; Junmei et al, 1999
 CT  CT  OS  C     9       0.0      1.60247     3  ; Junmei et al, 1999
 CT  CT  OS  C     9     180.0      3.34720     1  ; Junmei et al, 1999
 CT  OS  CT  OS    9       0.0      0.41840     3  ; Junmei et al, 1999
 CT  OS  CT  OS    9     180.0      3.55640     2  ; Junmei et al, 1999
 CT  OS  CT  OS    9     180.0      5.64840     1  ; Junmei et al, 1999
 O   C   OS  CT    9     180.0     11.29680     2  ; Junmei et al, 1999
 O   C   OS  CT    9     180.0      5.85760     1  ; Junmei et al, 1999
 F   CT  CT  F     9     180.0      5.02080     1  ; Junmei et al, 1999
 Cl  CT  CT  Cl    9     180.0      1.88280     1  ; Junmei et al, 1999
 Br  CT  CT  Br    9       0.0      0.00000     0  ; Junmei et al, 1999
 H1  CT  CT  OS    9       0.0      1.04600     1  ; Junmei et al, 1999
 H1  CT  CT  OH    9       0.0      1.04600     1  ; Junmei et al, 1999
 H1  CT  CT  F     9       0.0      0.79496     1  ; Junmei et al, 1999
 H1  CT  CT  Cl    9       0.0      1.04600     1  ; Junmei et al, 1999
 H1  CT  CT  Br    9       0.0      2.30120     1  ; Junmei et al, 1999
 HC  CT  CT  OS    9       0.0      1.04600     1  ; Junmei et al, 1999
 HC  CT  CT  OH    9       0.0      1.04600     1  ; Junmei et al, 1999
 HC  CT  CT  F     9       0.0      0.79496     1  ; Junmei et al, 1999
 HC  CT  CT  Cl    9       0.0      1.04600     1  ; Junmei et al, 1999
 HC  CT  CT  Br    9       0.0      2.30120     1  ; Junmei et al, 1999
 CT  OS  CT  N*    9       0.0      1.60247     3  ; parm98.dat, TC,PC,PAK
 CT  OS  CT  N*    9       0.0      2.71960     2  ; Piotr et al.
 X   C   C   X     9     180.0     15.16700     2  ; Junmei et al, 1999
 X   C   O   X     9     180.0     11.71520     2  ; Junmei et al, 1999
 X   C   OS  X     9     180.0     11.29680     2  ; Junmei et al, 1999
 X   CA  OH  X     9     180.0      3.76560     2  ; Junmei et al, 99
 X   CM  OS  X     9     180.0      4.39320     2  ; Junmei et al, 1999
 X   C   CA  X     9     180.0     15.16700     2  ; intrpol.bsd.on C6H6
 X   C   CB  X     9     180.0     12.55200     2  ; intrpol.bsd.on C6H6
 X   C   CM  X     9     180.0      9.10020     2  ; intrpol.bsd.on C6H6
 X   C   N*  X     9     180.0      6.06680     2  ; JCC,7,(1986),230
 X   C   NA  X     9     180.0      5.64840     2  ; JCC,7,(1986),230
 X   C   NC  X     9     180.0     16.73600     2  ; JCC,7,(1986),230
 X   C   OH  X     9     180.0      9.62320     2  ; Junmei et al, 1999
 X   C   CT  X     9       0.0      0.00000     0  ; JCC,7,(1986),230
 X   CA  CA  X     9     180.0     15.16700     2  ; intrpol.bsd.on C6H6
 X   CA  CB  X     9     180.0     14.64400     2  ; intrpol.bsd.on C6H6
 X   CA  CM  X     9     180.0     10.66920     2  ; intrpol.bsd.on C6H6
 X   CA  CT  X     9       0.0      0.00000     0  ; JCC,7,(1986),230
 X   CA  N2  X     9     180.0     10.04160     2  ; reinterpolated 93'
 X   CA  NA  X     9     180.0      6.27600     2  ; JCC,7,(1986),230
 X   CA  NC  X     9     180.0     20.08320     2  ; JCC,7,(1986),230
 X   CB  CB  X     9     180.0     22.80280     2  ; intrpol.bsd.on C6H6
 X   CB  N*  X     9     180.0      6.90360     2  ; JCC,7,(1986),230
 X   CB  NB  X     9     180.0     10.66920     2  ; JCC,7,(1986),230
 X   CB  NC  X     9     180.0     17.36360     2  ; JCC,7,(1986),230
 X   CK  N*  X     9     180.0      7.11280     2  ; JCC,7,(1986),230
 X   CK  NB  X     9     180.0     41.84000     2  ; JCC,7,(1986),230
 X   CM  CM  X     9     180.0     27.82360     2  ; intrpol.bsd.on C6H6
 X   CM  CT  X     9       0.0      0.00000     0  ; JCC,7,(1986),230
 X   CM  N*  X     9     180.0      7.74040     2  ; JCC,7,(1986),230
 X   CQ  NC  X     9     180.0     28.45120     2  ; JCC,7,(1986),230
 X   CT  CT  X     9       0.0      0.65084     3  ; JCC,7,(1986),230
 X   CT  N   X     9       0.0      0.00000     0  ; JCC,7,(1986),230
 X   CT  N*  X     9       0.0      0.00000     0  ; JCC,7,(1986),230
 X   CT  N2  X     9       0.0      0.00000     0  ; JCC,7,(1986),230
 X   CT  OH  X     9       0.0      0.69733     3  ; JCC,7,(1986),230
 X   CT  OS  X     9       0.0      1.60387     3  ; JCC,7,(1986),230
 X   OH  P   X     9       0.0      1.04600     3  ; JCC,7,(1986),230
 X   OS  P   X     9       0.0      1.04600     3  ; JCC,7,(1986),230
 X   C   N   X     9     180.0     10.46000     2  ; AA,NMA
 X   CT  N3  X     9       0.0      0.65084     3  ; JCC,7,(1986),230
 X   CT  S   X     9       0.0      1.39467     3  ; JCC,7,(1986),230
 X   CT  SH  X     9       0.0      1.04600     3  ; JCC,7,(1986),230
 X   C*  CB  X     9     180.0      7.00820     2  ; intrpol.bsd.onC6H6aa
 X   C*  CT  X     9       0.0      0.00000     0  ; JCC,7,(1986),230
 X   C*  CW  X     9     180.0     27.30060     2  ; intrpol.bsd.on C6H6
 X   CA  CN  X     9     180.0     15.16700     2  ; reinterpolated 93'
 X   CB  CN  X     9     180.0     12.55200     2  ; reinterpolated 93'
 X   CC  CT  X     9       0.0      0.00000     0  ; JCC,7,(1986),230
 X   CC  CV  X     9     180.0     21.54760     2  ; intrpol.bsd.on C6H6
 X   CC  CW  X     9     180.0     22.48900     2  ; intrpol.bsd.on C6H6
 X   CC  NA  X     9     180.0      5.85760     2  ; JCC,7,(1986),230
 X   CC  NB  X     9     180.0     10.04160     2  ; JCC,7,(1986),230
 X   CN  NA  X     9     180.0      6.38060     2  ; reinterpolated 93'
 X   CR  NA  X     9     180.0      9.72780     2  ; JCC,7,(1986),230
 X   CR  NB  X     9     180.0     20.92000     2  ; JCC,7,(1986),230
 X   CV  NB  X     9     180.0     10.04160     2  ; JCC,7,(1986),230
 X   CW  NA  X     9     180.0      6.27600     2  ; JCC,7,(1986),230