0.015192
0.000000
0.005452
0.000000
0.024783
0.000000
0.000000
0.000000
0.014138
0.00000
0.00000
0.00000
Cody, V.
Galitsky, N.
Luft, J.R.
Pangborn, W.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
2
90.00
109.74
90.00
65.822
40.350
75.150
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C27 H27 N9 O6
573.560
N-(4-CARBOXY-4-{4-[(2,4-DIAMINO-PTERIDIN-6-YLMETHYL)-AMINO]-BENZOYLAMINO}-BUTYL)-PHTHALAMIC ACID
PT523
non-polymer
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C21 H30 N7 O17 P3
745.421
NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
non-polymer
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
Y
74
N
C
Y
75
N
C
Y
76
N
C
Y
77
N
C
Y
78
N
C
Y
79
N
C
N
80
N
C
Y
81
N
C
Y
82
N
C
Y
83
N
C
Y
84
N
C
Y
85
N
C
Y
86
N
C
N
87
N
C
N
88
S
C
N
89
N
C
N
90
N
C
N
91
N
C
N
92
N
C
Y
93
N
N
N
94
N
N
Y
95
N
N
N
96
N
N
Y
97
N
N
Y
98
N
N
N
99
N
N
N
100
N
N
N
101
N
O
N
102
N
O
N
103
N
O
N
104
N
N
N
105
N
C
N
106
N
O
Y
107
N
C
Y
108
N
C
Y
109
N
C
Y
110
N
C
Y
111
N
C
Y
112
N
C
N
113
N
C
N
114
N
O
N
115
N
O
N
116
N
H
N
117
N
H
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
H
N
128
N
H
N
129
N
H
N
130
N
H
N
131
N
H
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
N
N
144
R
C
N
145
N
C
N
146
N
O
N
147
N
C
N
148
N
S
N
149
N
O
N
150
N
H
N
151
N
H
N
152
N
H
N
153
N
H
N
154
N
H
N
155
N
H
N
156
N
H
N
157
N
N
N
158
S
C
N
159
N
C
N
160
N
O
N
161
N
C
N
162
N
C
N
163
N
C
N
164
N
O
N
165
N
N
N
166
N
O
N
167
N
H
N
168
N
H
N
169
N
H
N
170
N
H
N
171
N
H
N
172
N
H
N
173
N
H
N
174
N
H
N
175
N
H
N
176
N
H
N
177
N
N
N
178
S
C
N
179
N
C
N
180
N
O
N
181
N
C
N
182
N
C
N
183
N
C
N
184
N
O
N
185
N
O
N
186
N
O
N
187
N
H
N
188
N
H
N
189
N
H
N
190
N
H
N
191
N
H
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
N
N
197
N
C
N
198
N
C
N
199
N
O
N
200
N
O
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
H
N
206
N
N
N
207
S
C
N
208
N
C
N
209
N
O
N
210
N
C
Y
211
N
C
Y
212
N
N
Y
213
N
C
Y
214
N
C
Y
215
N
N
N
216
N
O
N
217
N
H
N
218
N
H
N
219
N
H
N
220
N
H
N
221
N
H
N
222
N
H
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
O
N
228
N
H
N
229
N
H
N
230
N
N
N
231
S
C
N
232
N
C
N
233
N
O
N
234
S
C
N
235
N
C
N
236
N
C
N
237
N
C
N
238
N
O
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
H
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
N
N
253
S
C
N
254
N
C
N
255
N
O
N
256
N
C
N
257
N
C
N
258
N
C
N
259
N
C
N
260
N
O
N
261
N
H
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
N
N
275
S
C
N
276
N
C
N
277
N
O
N
278
N
C
N
279
N
C
N
280
N
C
N
281
N
C
N
282
N
N
N
283
N
O
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
H
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
H
N
296
N
H
N
297
N
H
N
298
N
H
N
299
N
N
N
300
S
C
N
301
N
C
N
302
N
O
N
303
N
C
N
304
N
C
N
305
N
S
N
306
N
C
N
307
N
O
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
H
N
319
S
P
N
320
N
O
N
321
N
O
N
322
N
O
N
323
N
C
N
324
R
C
N
325
N
O
N
326
R
C
N
327
N
O
N
328
R
C
N
329
N
O
N
330
R
C
Y
331
N
N
Y
332
N
C
Y
333
N
N
Y
334
N
C
Y
335
N
C
N
336
N
N
Y
337
N
N
Y
338
N
C
Y
339
N
N
Y
340
N
C
N
341
N
O
N
342
S
P
N
343
N
O
N
344
N
O
N
345
N
O
N
346
N
C
N
347
R
C
N
348
N
O
N
349
S
C
N
350
N
O
N
351
R
C
N
352
N
O
N
353
R
C
N
354
N
N
N
355
N
C
N
356
N
C
N
357
N
C
N
358
N
O
N
359
N
N
N
360
N
C
N
361
N
C
N
362
N
C
N
363
N
P
N
364
N
O
N
365
N
O
N
366
N
O
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
H
N
373
N
H
N
374
N
H
N
375
N
H
N
376
N
H
N
377
N
H
N
378
N
H
N
379
N
H
N
380
N
H
N
381
N
H
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
H
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
H
N
396
N
H
N
397
N
N
N
398
S
C
N
399
N
C
N
400
N
O
N
401
N
C
Y
402
N
C
Y
403
N
C
Y
404
N
C
Y
405
N
C
Y
406
N
C
Y
407
N
C
N
408
N
O
N
409
N
H
N
410
N
H
N
411
N
H
N
412
N
H
N
413
N
H
N
414
N
H
N
415
N
H
N
416
N
H
N
417
N
H
N
418
N
H
N
419
N
H
N
420
N
N
N
421
S
C
N
422
N
C
N
423
N
O
N
424
N
C
N
425
N
C
N
426
N
C
N
427
N
O
N
428
N
H
N
429
N
H
N
430
N
H
N
431
N
H
N
432
N
H
N
433
N
H
N
434
N
H
N
435
N
H
N
436
N
H
N
437
N
N
N
438
S
C
N
439
N
C
N
440
N
O
N
441
N
C
N
442
N
O
N
443
N
O
N
444
N
H
N
445
N
H
N
446
N
H
N
447
N
H
N
448
N
H
N
449
N
H
N
450
N
H
N
451
N
N
N
452
S
C
N
453
N
C
N
454
N
O
N
455
R
C
N
456
N
O
N
457
N
C
N
458
N
O
N
459
N
H
N
460
N
H
N
461
N
H
N
462
N
H
N
463
N
H
N
464
N
H
N
465
N
H
N
466
N
H
N
467
N
H
N
468
N
N
N
469
S
C
N
470
N
C
N
471
N
O
N
472
N
C
Y
473
N
C
Y
474
N
C
Y
475
N
C
Y
476
N
N
Y
477
N
C
Y
478
N
C
Y
479
N
C
Y
480
N
C
Y
481
N
C
N
482
N
O
N
483
N
H
N
484
N
H
N
485
N
H
N
486
N
H
N
487
N
H
N
488
N
H
N
489
N
H
N
490
N
H
N
491
N
H
N
492
N
H
N
493
N
H
N
494
N
H
N
495
N
N
N
496
S
C
N
497
N
C
N
498
N
O
N
499
N
C
Y
500
N
C
Y
501
N
C
Y
502
N
C
Y
503
N
C
Y
504
N
C
Y
505
N
C
N
506
N
O
N
507
N
O
N
508
N
H
N
509
N
H
N
510
N
H
N
511
N
H
N
512
N
H
N
513
N
H
N
514
N
H
N
515
N
H
N
516
N
H
N
517
N
H
N
518
N
H
N
519
N
N
N
520
S
C
N
521
N
C
N
522
N
O
N
523
N
C
N
524
N
C
N
525
N
C
N
526
N
O
N
527
N
H
N
528
N
H
N
529
N
H
N
530
N
H
N
531
N
H
N
532
N
H
N
533
N
H
N
534
N
H
N
535
N
H
N
536
N
H
N
537
N
H
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
doub
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
sing
N
12
N
sing
N
13
N
sing
N
14
N
sing
N
15
N
sing
N
16
N
sing
N
17
N
sing
N
18
N
sing
N
19
N
doub
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
N
25
N
sing
N
26
N
sing
N
27
N
sing
N
28
N
sing
N
29
N
sing
N
30
N
sing
N
31
N
sing
N
32
N
sing
N
33
N
doub
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
sing
N
38
N
sing
N
39
N
sing
N
40
N
sing
N
41
N
sing
N
42
N
sing
N
43
N
sing
N
44
N
sing
N
45
N
doub
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
doub
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
sing
N
55
N
sing
N
56
N
sing
N
57
N
sing
N
58
N
sing
N
59
N
sing
N
60
N
sing
N
61
N
doub
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
doub
N
67
N
sing
N
68
N
sing
N
69
N
sing
Y
70
N
doub
N
71
N
sing
Y
72
N
sing
Y
73
N
sing
Y
74
N
doub
N
75
N
sing
Y
76
N
doub
Y
77
N
sing
Y
78
N
sing
N
79
N
sing
Y
80
N
doub
Y
81
N
doub
N
82
N
sing
Y
83
N
sing
Y
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
Y
88
N
doub
Y
89
N
sing
N
90
N
sing
Y
91
N
sing
N
92
N
sing
Y
93
N
doub
N
94
N
sing
Y
95
N
sing
N
96
N
sing
Y
97
N
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
doub
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
doub
N
107
N
sing
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
doub
N
127
N
sing
Y
128
N
doub
Y
129
N
sing
Y
130
N
sing
N
131
N
sing
Y
132
N
doub
N
133
N
sing
Y
134
N
sing
N
135
N
sing
Y
136
N
doub
N
137
N
sing
N
138
N
sing
N
139
N
doub
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
doub
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
sing
N
157
N
sing
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
doub
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
sing
N
168
N
sing
N
169
N
doub
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
sing
N
180
N
doub
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
doub
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
doub
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
doub
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
Y
212
N
sing
Y
213
N
doub
Y
214
N
doub
N
215
N
sing
Y
216
N
sing
N
217
N
sing
Y
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
doub
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
doub
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
doub
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
doub
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
sing
N
309
N
doub
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
Y
332
N
sing
Y
333
N
sing
Y
334
N
doub
N
335
N
sing
Y
336
N
sing
Y
337
N
sing
Y
338
N
doub
N
339
N
sing
Y
340
N
doub
N
341
N
sing
N
342
N
sing
Y
343
N
sing
Y
344
N
doub
N
345
N
sing
Y
346
N
sing
N
347
N
sing
N
348
N
doub
N
349
N
sing
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
sing
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
doub
N
373
N
sing
N
374
N
sing
N
375
N
sing
N
376
N
doub
N
377
N
sing
N
378
N
sing
N
379
N
sing
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
doub
N
384
N
sing
N
385
N
sing
N
386
N
doub
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
N
397
N
doub
N
398
N
sing
N
399
N
sing
N
400
N
sing
N
401
N
sing
Y
402
N
doub
Y
403
N
sing
Y
404
N
sing
N
405
N
sing
Y
406
N
doub
N
407
N
sing
Y
408
N
doub
N
409
N
sing
Y
410
N
sing
N
411
N
sing
N
412
N
sing
N
413
N
sing
N
414
N
sing
N
415
N
sing
N
416
N
sing
N
417
N
sing
N
418
N
sing
N
419
N
sing
N
420
N
doub
N
421
N
sing
N
422
N
sing
N
423
N
sing
N
424
N
sing
N
425
N
sing
N
426
N
sing
N
427
N
sing
N
428
N
sing
N
429
N
sing
N
430
N
sing
N
431
N
sing
N
432
N
sing
N
433
N
sing
N
434
N
sing
N
435
N
sing
N
436
N
sing
N
437
N
doub
N
438
N
sing
N
439
N
sing
N
440
N
sing
N
441
N
sing
N
442
N
sing
N
443
N
sing
N
444
N
sing
N
445
N
sing
N
446
N
sing
N
447
N
sing
N
448
N
sing
N
449
N
sing
N
450
N
doub
N
451
N
sing
N
452
N
sing
N
453
N
sing
N
454
N
sing
N
455
N
sing
N
456
N
sing
N
457
N
sing
N
458
N
sing
N
459
N
sing
N
460
N
sing
N
461
N
sing
N
462
N
sing
N
463
N
sing
N
464
N
sing
N
465
N
sing
N
466
N
doub
N
467
N
sing
N
468
N
sing
N
469
N
sing
N
470
N
sing
Y
471
N
doub
Y
472
N
sing
Y
473
N
sing
N
474
N
sing
Y
475
N
doub
Y
476
N
sing
Y
477
N
sing
N
478
N
sing
Y
479
N
sing
Y
480
N
doub
N
481
N
sing
Y
482
N
doub
N
483
N
sing
Y
484
N
sing
N
485
N
sing
N
486
N
sing
N
487
N
sing
N
488
N
sing
N
489
N
sing
N
490
N
sing
N
491
N
sing
N
492
N
sing
N
493
N
sing
N
494
N
doub
N
495
N
sing
N
496
N
sing
N
497
N
sing
N
498
N
sing
Y
499
N
doub
Y
500
N
sing
Y
501
N
sing
N
502
N
sing
Y
503
N
doub
N
504
N
sing
Y
505
N
doub
N
506
N
sing
Y
507
N
sing
N
508
N
sing
N
509
N
sing
N
510
N
sing
N
511
N
sing
N
512
N
sing
N
513
N
sing
N
514
N
sing
N
515
N
sing
N
516
N
sing
N
517
N
sing
N
518
N
doub
N
519
N
sing
N
520
N
sing
N
521
N
sing
N
522
N
sing
N
523
N
sing
N
524
N
sing
N
525
N
sing
N
526
N
sing
N
527
N
sing
N
528
N
sing
N
529
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
36
13897
13903
10.1021/bi971711l
9374868
Comparison of two independent crystal structures of human dihydrofolate reductase ternary complexes reduced with nicotinamide adenine dinucleotide phosphate and the very tight-binding inhibitor PT523.
1997
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
270
5057
Methotrexate-Resistant Variants of Human Dihydrofolate Reductase with Substitutions of Leucine 22. Kinetics, Crystallography, and Potential as Selectable Markers
1995
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
269
9547
Methotrexate-Resistant Variants of Human Dihydrofolate Reductase. Effects of Phe31 Substitutions
1994
UK
Anti-Cancer Drug Des.
ACDDEA
0807
0266-9536
7
483
Crystal Structure Determination at 2.3 A of Recombinant Human Dihydrofolate Reductase Ternary Complex with Nadph and Methotrexate-Gamma-Tetrazole
1992
10.2210/pdb1ohj/pdb
pdb_00001ohj
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
1
x-ray
1
1.0
COMPLEXED WITH NADPH AND PT523 NA-(4-AMINO-4-DEOXYPTEROYL)-ND-HEMIPHTHALOYL-L-ORNITHINE
21349.525
DIHYDROFOLATE REDUCTASE
1.5.1.3
1
man
polymer
745.421
NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
1
syn
non-polymer
573.560
N-(4-CARBOXY-4-{4-[(2,4-DIAMINO-PTERIDIN-6-YLMETHYL)-AMINO]-BENZOYLAMINO}-BUTYL)-PHTHALAMIC ACID
1
syn
non-polymer
18.015
water
10
nat
water
DHFR
no
no
VGSLNCIVAVSQNMGIGKNGDLPWPPLRNEFRYFQRMTTTSSVEGKQNLVIMGKKTWFSIPEKNRPLKGRINLVLSRELK
EPPQGAHFLSRSLDDALKLTEQPELANKVDMVWIVGGSSVYKEAMNHPGHLKLFVTRIMQDFESDTFFPEIDLEKYKLLP
EYPGVLSDVQEEKGIKYKFEVYEKND
VGSLNCIVAVSQNMGIGKNGDLPWPPLRNEFRYFQRMTTTSSVEGKQNLVIMGKKTWFSIPEKNRPLKGRINLVLSRELK
EPPQGAHFLSRSLDDALKLTEQPELANKVDMVWIVGGSSVYKEAMNHPGHLKLFVTRIMQDFESDTFFPEIDLEKYKLLP
EYPGVLSDVQEEKGIKYKFEVYEKND
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
human
Homo
Escherichia
sample
POTENTIAL
9606
Homo sapiens
562
Escherichia coli
JM107
2.54
48.
chem_comp_atom
chem_comp_bond
database_2
pdbx_database_status
struct_site
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
Other
1
0
1998-04-29
1
1
2008-03-03
1
2
2011-07-13
1
3
2024-02-14
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Y
BNL
1997-09-17
REL
NDP
NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
COP
N-(4-CARBOXY-4-{4-[(2,4-DIAMINO-PTERIDIN-6-YLMETHYL)-AMINO]-BENZOYLAMINO}-BUTYL)-PHTHALAMIC ACID
HOH
water
NDP
187
2
NDP
NDP
187
A
COP
188
3
COP
COP
188
A
HOH
188
4
HOH
HOH
189
A
HOH
189
4
HOH
HOH
190
A
HOH
190
4
HOH
HOH
191
A
HOH
191
4
HOH
HOH
192
A
HOH
192
4
HOH
HOH
193
A
HOH
193
4
HOH
HOH
194
A
HOH
194
4
HOH
HOH
195
A
HOH
195
4
HOH
HOH
196
A
HOH
196
4
HOH
HOH
197
A
HOH
197
4
HOH
HOH
198
A
VAL
1
n
1
VAL
1
A
GLY
2
n
2
GLY
2
A
SER
3
n
3
SER
3
A
LEU
4
n
4
LEU
4
A
ASN
5
n
5
ASN
5
A
CYS
6
n
6
CYS
6
A
ILE
7
n
7
ILE
7
A
VAL
8
n
8
VAL
8
A
ALA
9
n
9
ALA
9
A
VAL
10
n
10
VAL
10
A
SER
11
n
11
SER
11
A
GLN
12
n
12
GLN
12
A
ASN
13
n
13
ASN
13
A
MET
14
n
14
MET
14
A
GLY
15
n
15
GLY
15
A
ILE
16
n
16
ILE
16
A
GLY
17
n
17
GLY
17
A
LYS
18
n
18
LYS
18
A
ASN
19
n
19
ASN
19
A
GLY
20
n
20
GLY
20
A
ASP
21
n
21
ASP
21
A
LEU
22
n
22
LEU
22
A
PRO
23
n
23
PRO
23
A
TRP
24
n
24
TRP
24
A
PRO
25
n
25
PRO
25
A
PRO
26
n
26
PRO
26
A
LEU
27
n
27
LEU
27
A
ARG
28
n
28
ARG
28
A
ASN
29
n
29
ASN
29
A
GLU
30
n
30
GLU
30
A
PHE
31
n
31
PHE
31
A
ARG
32
n
32
ARG
32
A
TYR
33
n
33
TYR
33
A
PHE
34
n
34
PHE
34
A
GLN
35
n
35
GLN
35
A
ARG
36
n
36
ARG
36
A
MET
37
n
37
MET
37
A
THR
38
n
38
THR
38
A
THR
39
n
39
THR
39
A
THR
40
n
40
THR
40
A
SER
41
n
41
SER
41
A
SER
42
n
42
SER
42
A
VAL
43
n
43
VAL
43
A
GLU
44
n
44
GLU
44
A
GLY
45
n
45
GLY
45
A
LYS
46
n
46
LYS
46
A
GLN
47
n
47
GLN
47
A
ASN
48
n
48
ASN
48
A
LEU
49
n
49
LEU
49
A
VAL
50
n
50
VAL
50
A
ILE
51
n
51
ILE
51
A
MET
52
n
52
MET
52
A
GLY
53
n
53
GLY
53
A
LYS
54
n
54
LYS
54
A
LYS
55
n
55
LYS
55
A
THR
56
n
56
THR
56
A
TRP
57
n
57
TRP
57
A
PHE
58
n
58
PHE
58
A
SER
59
n
59
SER
59
A
ILE
60
n
60
ILE
60
A
PRO
61
n
61
PRO
61
A
GLU
62
n
62
GLU
62
A
LYS
63
n
63
LYS
63
A
ASN
64
n
64
ASN
64
A
ARG
65
n
65
ARG
65
A
PRO
66
n
66
PRO
66
A
LEU
67
n
67
LEU
67
A
LYS
68
n
68
LYS
68
A
GLY
69
n
69
GLY
69
A
ARG
70
n
70
ARG
70
A
ILE
71
n
71
ILE
71
A
ASN
72
n
72
ASN
72
A
LEU
73
n
73
LEU
73
A
VAL
74
n
74
VAL
74
A
LEU
75
n
75
LEU
75
A
SER
76
n
76
SER
76
A
ARG
77
n
77
ARG
77
A
GLU
78
n
78
GLU
78
A
LEU
79
n
79
LEU
79
A
LYS
80
n
80
LYS
80
A
GLU
81
n
81
GLU
81
A
PRO
82
n
82
PRO
82
A
PRO
83
n
83
PRO
83
A
GLN
84
n
84
GLN
84
A
GLY
85
n
85
GLY
85
A
ALA
86
n
86
ALA
86
A
HIS
87
n
87
HIS
87
A
PHE
88
n
88
PHE
88
A
LEU
89
n
89
LEU
89
A
SER
90
n
90
SER
90
A
ARG
91
n
91
ARG
91
A
SER
92
n
92
SER
92
A
LEU
93
n
93
LEU
93
A
ASP
94
n
94
ASP
94
A
ASP
95
n
95
ASP
95
A
ALA
96
n
96
ALA
96
A
LEU
97
n
97
LEU
97
A
LYS
98
n
98
LYS
98
A
LEU
99
n
99
LEU
99
A
THR
100
n
100
THR
100
A
GLU
101
n
101
GLU
101
A
GLN
102
n
102
GLN
102
A
PRO
103
n
103
PRO
103
A
GLU
104
n
104
GLU
104
A
LEU
105
n
105
LEU
105
A
ALA
106
n
106
ALA
106
A
ASN
107
n
107
ASN
107
A
LYS
108
n
108
LYS
108
A
VAL
109
n
109
VAL
109
A
ASP
110
n
110
ASP
110
A
MET
111
n
111
MET
111
A
VAL
112
n
112
VAL
112
A
TRP
113
n
113
TRP
113
A
ILE
114
n
114
ILE
114
A
VAL
115
n
115
VAL
115
A
GLY
116
n
116
GLY
116
A
GLY
117
n
117
GLY
117
A
SER
118
n
118
SER
118
A
SER
119
n
119
SER
119
A
VAL
120
n
120
VAL
120
A
TYR
121
n
121
TYR
121
A
LYS
122
n
122
LYS
122
A
GLU
123
n
123
GLU
123
A
ALA
124
n
124
ALA
124
A
MET
125
n
125
MET
125
A
ASN
126
n
126
ASN
126
A
HIS
127
n
127
HIS
127
A
PRO
128
n
128
PRO
128
A
GLY
129
n
129
GLY
129
A
HIS
130
n
130
HIS
130
A
LEU
131
n
131
LEU
131
A
LYS
132
n
132
LYS
132
A
LEU
133
n
133
LEU
133
A
PHE
134
n
134
PHE
134
A
VAL
135
n
135
VAL
135
A
THR
136
n
136
THR
136
A
ARG
137
n
137
ARG
137
A
ILE
138
n
138
ILE
138
A
MET
139
n
139
MET
139
A
GLN
140
n
140
GLN
140
A
ASP
141
n
141
ASP
141
A
PHE
142
n
142
PHE
142
A
GLU
143
n
143
GLU
143
A
SER
144
n
144
SER
144
A
ASP
145
n
145
ASP
145
A
THR
146
n
146
THR
146
A
PHE
147
n
147
PHE
147
A
PHE
148
n
148
PHE
148
A
PRO
149
n
149
PRO
149
A
GLU
150
n
150
GLU
150
A
ILE
151
n
151
ILE
151
A
ASP
152
n
152
ASP
152
A
LEU
153
n
153
LEU
153
A
GLU
154
n
154
GLU
154
A
LYS
155
n
155
LYS
155
A
TYR
156
n
156
TYR
156
A
LYS
157
n
157
LYS
157
A
LEU
158
n
158
LEU
158
A
LEU
159
n
159
LEU
159
A
PRO
160
n
160
PRO
160
A
GLU
161
n
161
GLU
161
A
TYR
162
n
162
TYR
162
A
PRO
163
n
163
PRO
163
A
GLY
164
n
164
GLY
164
A
VAL
165
n
165
VAL
165
A
LEU
166
n
166
LEU
166
A
SER
167
n
167
SER
167
A
ASP
168
n
168
ASP
168
A
VAL
169
n
169
VAL
169
A
GLN
170
n
170
GLN
170
A
GLU
171
n
171
GLU
171
A
GLU
172
n
172
GLU
172
A
LYS
173
n
173
LYS
173
A
GLY
174
n
174
GLY
174
A
ILE
175
n
175
ILE
175
A
LYS
176
n
176
LYS
176
A
TYR
177
n
177
TYR
177
A
LYS
178
n
178
LYS
178
A
PHE
179
n
179
PHE
179
A
GLU
180
n
180
GLU
180
A
VAL
181
n
181
VAL
181
A
TYR
182
n
182
TYR
182
A
GLU
183
n
183
GLU
183
A
LYS
184
n
184
LYS
184
A
ASN
185
n
185
ASN
185
A
ASP
186
n
186
ASP
186
A
author_defined_assembly
1
monomeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
O
GLN
170
A
O
GLN
170
A
N
TYR
177
A
N
TYR
177
A
O
LYS
178
A
O
LYS
178
A
N
ARG
137
A
N
ARG
137
A
O
LYS
132
A
O
LYS
132
A
N
CYS
6
A
N
CYS
6
A
O
ASN
5
A
O
ASN
5
A
N
VAL
112
A
N
VAL
112
A
O
TRP
113
A
O
TRP
113
A
N
LEU
49
A
N
LEU
49
A
O
VAL
50
A
O
VAL
50
A
N
ILE
71
A
N
ILE
71
A
O
VAL
74
A
O
VAL
74
A
N
PHE
88
A
N
PHE
88
1
A
A
O
NH2
LEU
ARG
79
91
1.81
1
A
A
O
OG1
GLN
THR
35
39
1.94
1
A
A
OE2
NH2
GLU
ARG
62
65
2.03
1
A
A
OG
OD2
SER
ASP
42
110
2.13
1
A
A
NH2
O24
ARG
COP
70
188
2.13
1
A
ARG
70
0.107
SIDE CHAIN
1
-10.72
1.50
110.50
99.78
A
A
A
N
CA
CB
SER
SER
SER
3
3
3
N
1
12.10
1.90
110.20
122.30
A
A
A
CB
CA
C
LEU
LEU
LEU
22
22
22
N
1
11.07
1.40
123.60
134.67
A
A
A
CD
NE
CZ
ARG
ARG
ARG
28
28
28
N
1
-6.80
1.10
119.40
112.60
A
A
A
NH1
CZ
NH2
ARG
ARG
ARG
28
28
28
N
1
5.93
0.50
120.30
126.23
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
28
28
28
N
1
17.30
2.40
113.90
131.20
A
A
A
CA
CB
CG
PHE
PHE
PHE
31
31
31
N
1
9.05
1.10
119.40
128.45
A
A
A
NH1
CZ
NH2
ARG
ARG
ARG
32
32
32
N
1
-6.38
0.50
120.30
113.92
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
32
32
32
N
1
-3.61
0.60
121.00
117.39
A
A
A
CB
CG
CD1
TYR
TYR
TYR
33
33
33
N
1
9.12
1.40
123.60
132.72
A
A
A
CD
NE
CZ
ARG
ARG
ARG
36
36
36
N
1
9.11
0.50
120.30
129.41
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
36
36
36
N
1
-5.54
0.50
120.30
114.76
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
36
36
36
N
1
16.32
2.70
114.20
130.52
A
A
A
CB
CG
CD
GLU
GLU
GLU
44
44
44
N
1
21.82
2.50
121.70
143.52
A
A
A
C
N
CA
GLU
LYS
LYS
62
63
63
Y
1
6.85
1.10
119.40
126.25
A
A
A
NH1
CZ
NH2
ARG
ARG
ARG
65
65
65
N
1
-3.92
0.50
120.30
116.38
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
65
65
65
N
1
-12.18
1.40
123.60
111.42
A
A
A
CD
NE
CZ
ARG
ARG
ARG
70
70
70
N
1
-11.34
1.40
123.60
112.26
A
A
A
CD
NE
CZ
ARG
ARG
ARG
77
77
77
N
1
-6.91
0.50
120.30
113.39
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
77
77
77
N
1
6.78
0.50
120.30
127.08
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
77
77
77
N
1
17.25
2.50
121.70
138.95
A
A
A
C
N
CA
ARG
GLU
GLU
77
78
78
Y
1
-13.48
2.00
110.40
96.92
A
A
A
CB
CA
C
GLU
GLU
GLU
78
78
78
N
1
8.74
1.20
123.30
132.04
A
A
A
OE1
CD
OE2
GLU
GLU
GLU
78
78
78
N
1
17.67
2.70
111.00
128.67
A
A
A
N
CA
C
GLU
GLU
GLU
78
78
78
N
1
14.48
2.20
113.40
127.88
A
A
A
CA
CB
CG
GLU
GLU
GLU
81
81
81
N
1
16.05
2.20
113.40
129.45
A
A
A
CA
CB
CG
GLN
GLN
GLN
84
84
84
N
1
-8.41
1.40
123.60
115.19
A
A
A
CD
NE
CZ
ARG
ARG
ARG
91
91
91
N
1
-6.27
0.90
118.30
112.03
A
A
A
CB
CG
OD2
ASP
ASP
ASP
94
94
94
N
1
5.72
0.90
118.30
124.02
A
A
A
CB
CG
OD1
ASP
ASP
ASP
95
95
95
N
1
-12.91
1.90
111.40
98.49
A
A
A
CB
CA
C
VAL
VAL
VAL
109
109
109
N
1
8.25
1.20
123.30
131.55
A
A
A
OE1
CD
OE2
GLU
GLU
GLU
123
123
123
N
1
-13.05
2.00
118.30
105.25
A
A
A
CG
CD
OE1
GLU
GLU
GLU
123
123
123
N
1
11.94
1.80
110.60
122.54
A
A
A
N
CA
CB
LYS
LYS
LYS
132
132
132
N
1
16.17
2.30
115.30
131.47
A
A
A
CA
CB
CG
LEU
LEU
LEU
133
133
133
N
1
-8.38
1.10
119.40
111.02
A
A
A
NH1
CZ
NH2
ARG
ARG
ARG
137
137
137
N
1
7.58
0.50
120.30
127.88
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
137
137
137
N
1
10.89
1.80
110.60
121.49
A
A
A
N
CA
CB
GLN
GLN
GLN
140
140
140
N
1
17.43
2.20
113.40
130.83
A
A
A
CA
CB
CG
GLN
GLN
GLN
140
140
140
N
1
13.21
0.90
118.30
131.51
A
A
A
CB
CG
OD1
ASP
ASP
ASP
141
141
141
N
1
-7.68
0.90
118.30
110.62
A
A
A
CB
CG
OD2
ASP
ASP
ASP
141
141
141
N
1
11.98
0.90
118.30
130.28
A
A
A
CB
CG
OD1
ASP
ASP
ASP
145
145
145
N
1
-7.77
0.90
118.30
110.53
A
A
A
CB
CG
OD2
ASP
ASP
ASP
145
145
145
N
1
18.14
2.70
114.20
132.34
A
A
A
CB
CG
CD
GLU
GLU
GLU
150
150
150
N
1
14.37
2.20
113.40
127.77
A
A
A
CA
CB
CG
GLU
GLU
GLU
154
154
154
N
1
12.68
2.10
120.10
132.78
A
A
A
CA
C
O
ASP
ASP
ASP
168
168
168
N
1
15.64
2.20
113.40
129.04
A
A
A
CA
CB
CG
GLU
GLU
GLU
172
172
172
N
1
-3.70
0.60
121.00
117.30
A
A
A
CB
CG
CD2
TYR
TYR
TYR
177
177
177
N
1
10.20
1.20
123.30
133.50
A
A
A
OE1
CD
OE2
GLU
GLU
GLU
183
183
183
N
1
A
LYS
18
-164.02
113.05
1
A
ASN
19
73.20
36.83
1
A
SER
42
-74.75
-84.99
1
A
PHE
58
-69.82
4.19
1
A
GLU
62
-22.07
-31.84
1
A
PRO
103
-44.49
-14.43
1
A
ASP
110
-106.37
-88.36
1
A
LEU
153
-51.12
1.63
1
A
GLU
161
54.02
85.81
1
A
LYS
173
38.61
44.34
1
A
ASN
185
-155.40
69.64
0.2080000
2.50
8.0
5276
93.4
1
2.50
8.0
10
1602
91
0
1501
0.014
0.020
0.052
0.040
0.045
0.050
0.690
1.000
1.233
1.500
0.578
1.000
1.018
1.500
0.011
0.020
0.189
0.150
0.237
0.500
0.307
0.500
0.346
0.500
2.1
3.0
23.0
15.0
19.5
15.0
0.0
10.0
2.5
8.0
1OHJ
5276
2.0
1
93.4
refinement
PROFFT
HUMAN DIHYDROFOLATE REDUCTASE, MONOCLINIC (P21) CRYSTAL FORM
1
N
N
2
N
N
3
N
N
4
N
N
A
ARG
28
A
ARG
28
HELX_P
A
THR
39
A
THR
39
1
1
12
A
LYS
54
A
LYS
54
HELX_P
A
SER
59
A
SER
59
1
2
6
A
GLU
62
A
GLU
62
HELX_P
A
ASN
64
A
ASN
64
5
3
3
A
LEU
93
A
LEU
93
HELX_P
A
GLU
101
A
GLU
101
1
4
9
A
PRO
103
A
PRO
103
HELX_P
A
ALA
106
A
ALA
106
1
5
4
A
SER
118
A
SER
118
HELX_P
A
ALA
124
A
ALA
124
1
6
7
OXIDOREDUCTASE
OXIDOREDUCTASE
A
ARG
65
A
ARG
65
1
A
PRO
66
A
PRO
66
-0.88
A
GLY
116
A
GLY
116
1
A
GLY
117
A
GLY
117
0.53
DYR_HUMAN
UNP
1
1
P00374
VGSLNCIVAVSQNMGIGKNGDLPWPPLRNEFRYFQRMTTTSSVEGKQNLVIMGKKTWFSIPEKNRPLKGRINLVLSRELK
EPPQGAHFLSRSLDDALKLTEQPELANKVDMVWIVGGSSVYKEAMNHPGHLKLFVTRIMQDFESDTFFPEIDLEKYKLLP
EYPGVLSDVQEEKGIKYKFEVYEKND
1
186
1OHJ
1
186
P00374
A
1
1
186
8
anti-parallel
anti-parallel
parallel
parallel
parallel
parallel
parallel
A
GLN
170
A
GLN
170
A
GLU
172
A
GLU
172
A
ILE
175
A
ILE
175
A
ASN
185
A
ASN
185
A
HIS
130
A
HIS
130
A
ILE
138
A
ILE
138
A
LEU
4
A
LEU
4
A
VAL
10
A
VAL
10
A
VAL
112
A
VAL
112
A
ILE
114
A
ILE
114
A
LEU
49
A
LEU
49
A
GLY
53
A
GLY
53
A
ILE
71
A
ILE
71
A
LEU
75
A
LEU
75
A
PHE
88
A
PHE
88
A
SER
90
A
SER
90
BINDING SITE FOR RESIDUE NDP A 187
A
NDP
187
Software
24
BINDING SITE FOR RESIDUE COP A 188
A
COP
188
Software
15
A
ALA
9
A
ALA
9
24
1_555
A
ILE
16
A
ILE
16
24
1_555
A
GLY
17
A
GLY
17
24
1_555
A
GLY
20
A
GLY
20
24
1_555
A
ASP
21
A
ASP
21
24
1_555
A
LEU
22
A
LEU
22
24
1_555
A
TRP
24
A
TRP
24
24
1_555
A
GLY
53
A
GLY
53
24
1_555
A
LYS
54
A
LYS
54
24
1_555
A
LYS
55
A
LYS
55
24
1_555
A
THR
56
A
THR
56
24
1_555
A
SER
59
A
SER
59
24
1_555
A
LEU
75
A
LEU
75
24
1_555
A
SER
76
A
SER
76
24
1_555
A
ARG
77
A
ARG
77
24
1_555
A
GLU
78
A
GLU
78
24
1_555
A
ARG
91
A
ARG
91
24
1_555
A
GLY
117
A
GLY
117
24
1_555
A
SER
118
A
SER
118
24
1_555
A
SER
119
A
SER
119
24
1_555
A
TYR
121
A
TYR
121
24
1_555
A
GLU
123
A
GLU
123
24
1_555
A
COP
188
C
COP
24
1_555
A
HOH
189
D
HOH
24
1_555
A
ILE
7
A
ILE
7
15
1_555
A
VAL
8
A
VAL
8
15
1_555
A
GLU
30
A
GLU
30
15
1_555
A
PHE
31
A
PHE
31
15
1_555
A
ARG
32
A
ARG
32
15
1_555
A
PHE
34
A
PHE
34
15
1_555
A
GLN
35
A
GLN
35
15
1_555
A
ILE
60
A
ILE
60
15
1_555
A
ASN
64
A
ASN
64
15
1_555
A
LEU
67
A
LEU
67
15
1_555
A
ARG
70
A
ARG
70
15
1_555
A
VAL
115
A
VAL
115
15
1_555
A
TYR
121
A
TYR
121
15
1_555
A
PRO
128
A
PRO
128
15
1_565
A
NDP
187
B
NDP
15
1_555
4
P 1 21 1