0.011698
0.006754
0.000000
0.000000
0.013507
0.000000
0.000000
0.000000
0.012885
0.00000
0.00000
0.00000
Cody, V.
Galitsky, N.
Luft, J.R.
Pangborn, W.A.
Gangjee, A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
9
90.00
90.00
120.00
85.486
85.486
77.612
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
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C18 H22 N6 O3
370.406
2,4-DIAMINO-6-[N-(3',4',5'-TRIMETHOXYBENZYL)-N-METHYLAMINO]PYRIDO[2,3-D]PYRIMIDINE
non-polymer
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
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
O4 S -2
96.063
SULFATE ION
non-polymer
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
N
74
N
N
N
75
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
Y
88
N
C
Y
89
N
C
Y
90
N
C
Y
91
N
C
Y
92
N
C
Y
93
N
C
Y
94
N
C
N
95
N
C
Y
96
N
C
Y
97
N
C
Y
98
N
C
Y
99
N
C
Y
100
N
C
Y
101
N
C
N
102
N
C
N
103
N
C
N
104
N
C
N
105
N
C
Y
106
N
N
N
107
N
N
Y
108
N
N
N
109
N
N
Y
110
N
N
N
111
N
N
N
112
N
O
N
113
N
O
N
114
N
O
N
115
N
H
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
N
N
138
S
C
N
139
N
C
N
140
N
O
N
141
N
C
N
142
N
C
N
143
N
C
N
144
N
O
N
145
N
N
N
146
N
O
N
147
N
H
N
148
N
H
N
149
N
H
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
O
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
N
N
177
N
C
N
178
N
C
N
179
N
O
N
180
N
O
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
H
N
186
N
N
N
187
S
C
N
188
N
C
N
189
N
O
N
190
N
C
Y
191
N
C
Y
192
N
N
Y
193
N
C
Y
194
N
C
Y
195
N
N
N
196
N
O
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
H
N
206
N
H
N
207
N
O
N
208
N
H
N
209
N
H
N
210
N
N
N
211
S
C
N
212
N
C
N
213
N
O
N
214
S
C
N
215
N
C
N
216
N
C
N
217
N
C
N
218
N
O
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
H
N
228
N
H
N
229
N
H
N
230
N
H
N
231
N
H
N
232
N
N
N
233
S
C
N
234
N
C
N
235
N
O
N
236
N
C
N
237
N
C
N
238
N
C
N
239
N
C
N
240
N
O
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
H
N
253
N
H
N
254
N
N
N
255
S
C
N
256
N
C
N
257
N
O
N
258
N
C
N
259
N
C
N
260
N
C
N
261
N
C
N
262
N
N
N
263
N
O
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
H
N
275
N
H
N
276
N
H
N
277
N
H
N
278
N
H
N
279
N
N
N
280
S
C
N
281
N
C
N
282
N
O
N
283
N
C
N
284
N
C
N
285
N
S
N
286
N
C
N
287
N
O
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
Y
304
N
C
Y
305
N
C
Y
306
N
C
Y
307
N
C
Y
308
N
C
Y
309
N
C
N
310
N
O
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
N
H
N
320
N
H
N
321
N
H
N
322
N
N
N
323
S
C
N
324
N
C
N
325
N
O
N
326
N
C
N
327
N
C
N
328
N
C
N
329
N
O
N
330
N
H
N
331
N
H
N
332
N
H
N
333
N
H
N
334
N
H
N
335
N
H
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
N
N
340
S
C
N
341
N
C
N
342
N
O
N
343
N
C
N
344
N
O
N
345
N
O
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
S
N
354
N
O
N
355
N
O
N
356
N
O
N
357
N
O
N
358
N
N
N
359
S
C
N
360
N
C
N
361
N
O
N
362
R
C
N
363
N
O
N
364
N
C
N
365
N
O
N
366
N
H
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
N
N
376
S
C
N
377
N
C
N
378
N
O
N
379
N
C
Y
380
N
C
Y
381
N
C
Y
382
N
C
Y
383
N
N
Y
384
N
C
Y
385
N
C
Y
386
N
C
Y
387
N
C
Y
388
N
C
N
389
N
O
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
H
N
398
N
H
N
399
N
H
N
400
N
H
N
401
N
H
N
402
N
N
N
403
S
C
N
404
N
C
N
405
N
O
N
406
N
C
Y
407
N
C
Y
408
N
C
Y
409
N
C
Y
410
N
C
Y
411
N
C
Y
412
N
C
N
413
N
O
N
414
N
O
N
415
N
H
N
416
N
H
N
417
N
H
N
418
N
H
N
419
N
H
N
420
N
H
N
421
N
H
N
422
N
H
N
423
N
H
N
424
N
H
N
425
N
H
N
426
N
N
N
427
S
C
N
428
N
C
N
429
N
O
N
430
N
C
N
431
N
C
N
432
N
C
N
433
N
O
N
434
N
H
N
435
N
H
N
436
N
H
N
437
N
H
N
438
N
H
N
439
N
H
N
440
N
H
N
441
N
H
N
442
N
H
N
443
N
H
N
444
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
N
70
N
sing
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
doub
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
sing
N
81
N
sing
N
82
N
sing
Y
83
N
doub
N
84
N
sing
Y
85
N
sing
Y
86
N
sing
Y
87
N
doub
N
88
N
sing
Y
89
N
doub
Y
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
sing
Y
98
N
doub
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
Y
103
N
doub
Y
104
N
sing
Y
105
N
sing
N
106
N
sing
Y
107
N
doub
N
108
N
sing
Y
109
N
sing
N
110
N
sing
Y
111
N
doub
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
sing
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
N
140
N
doub
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
doub
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
doub
N
168
N
sing
N
169
N
sing
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
doub
N
178
N
sing
N
179
N
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
sing
N
186
N
doub
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
Y
191
N
sing
Y
192
N
doub
Y
193
N
doub
N
194
N
sing
Y
195
N
sing
N
196
N
sing
Y
197
N
sing
N
198
N
sing
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
sing
N
208
N
sing
N
209
N
doub
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
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
sing
N
273
N
sing
N
274
N
sing
N
275
N
doub
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
doub
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
Y
299
N
doub
Y
300
N
sing
Y
301
N
sing
N
302
N
sing
Y
303
N
doub
N
304
N
sing
Y
305
N
doub
N
306
N
sing
Y
307
N
sing
N
308
N
sing
N
309
N
sing
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
doub
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
N
332
N
sing
N
333
N
sing
N
334
N
doub
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
sing
N
339
N
sing
N
340
N
sing
N
341
N
doub
N
342
N
doub
N
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
N
349
N
sing
N
350
N
sing
N
351
N
doub
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
doub
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
Y
372
N
doub
Y
373
N
sing
Y
374
N
sing
N
375
N
sing
Y
376
N
doub
Y
377
N
sing
Y
378
N
sing
N
379
N
sing
Y
380
N
sing
Y
381
N
doub
N
382
N
sing
Y
383
N
doub
N
384
N
sing
Y
385
N
sing
N
386
N
sing
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
doub
N
396
N
sing
N
397
N
sing
N
398
N
sing
N
399
N
sing
Y
400
N
doub
Y
401
N
sing
Y
402
N
sing
N
403
N
sing
Y
404
N
doub
N
405
N
sing
Y
406
N
doub
N
407
N
sing
Y
408
N
sing
N
409
N
sing
N
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
doub
N
420
N
sing
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
DK
Acta Crystallogr.,Sect.D
ABCRE6
0766
0907-4449
59
654
661
10.1107/S0907444903001951
12657784
Analysis of two polymorphic forms of a pyrido[2,3-d]pyrimidine N9-C10 reversed-bridge antifolate binary complex with human dihydrofolate reductase.
2003
10.2210/pdb1mvs/pdb
pdb_00001mvs
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
298
1
mirrors
IMAGE PLATE
1994-12-19
RIGAKU RAXIS II
graphite
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
21480.723
Dihydrofolate Reductase
1.5.1.3
1
man
polymer
96.063
SULFATE ION
2
syn
non-polymer
370.406
2,4-DIAMINO-6-[N-(3',4',5'-TRIMETHOXYBENZYL)-N-METHYLAMINO]PYRIDO[2,3-D]PYRIMIDINE
1
syn
non-polymer
18.015
water
69
nat
water
no
no
MVGSLNCIVAVSQNMGIGKNGDLPWPPLRNEFRYFQRMTTTSSVEGKQNLVIMGKKTWFSIPEKNRPLKGRINLVLSREL
KEPPQGAHFLSRSLDDALKLTEQPELANKVDMVWIVGGSSVYKEAMNHPGHLKLFVTRIMQDFESDTFFPEIDLEKYKLL
PEYPGVLSDVQEEKGIKYKFEVYEKND
MVGSLNCIVAVSQNMGIGKNGDLPWPPLRNEFRYFQRMTTTSSVEGKQNLVIMGKKTWFSIPEKNRPLKGRINLVLSREL
KEPPQGAHFLSRSLDDALKLTEQPELANKVDMVWIVGGSSVYKEAMNHPGHLKLFVTRIMQDFESDTFFPEIDLEKYKLL
PEYPGVLSDVQEEKGIKYKFEVYEKND
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
n
human
Homo
Escherichia
sample
9606
Homo sapiens
562
Escherichia coli
Bl21c
plasmid
pet11a
1
2.54
51.56
VAPOR DIFFUSION, HANGING DROP
6.8
0.1M phosphate buffer, 61% Ammonium sulfate, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
298
exptl_crystal_grow
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_site
repository
Initial release
Version format compliance
Version format compliance
Experimental preparation
Data collection
Database references
Derived calculations
Refinement description
1
0
2003-04-01
1
1
2008-04-28
1
2
2011-07-13
1
3
2018-02-14
1
4
2024-02-14
_exptl_crystal_grow.pdbx_details
_exptl_crystal_grow.temp
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Quinazoline and Pyridopyrimidine N9-C10 Reversed Bridge Antifolates In Complex With Nadp+ and Pneumocystis Carinii Dihydrofolate Reductase
Quinazoline and Pyrido[2,3D]Pyrimidine N9-C10 Reversed Bridge Antifolates In Complex With Nadp+ and Pneumocystis Carinii Dihydrofolate Reductase
Pyrido[2,3-d]pyrimidine N9-C10 Reverse-Bridge Antifolate Binary Complex with Human Dihydrofolate Reductase
RCSB
Y
RCSB
2002-09-26
REL
REL
SO4
SULFATE ION
DTM
2,4-DIAMINO-6-[N-(3',4',5'-TRIMETHOXYBENZYL)-N-METHYLAMINO]PYRIDO[2,3-D]PYRIMIDINE
HOH
water
1HFR
PDB entry 1HFR
PDB
experimental model
SUL
188
2
SO4
SO4
188
A
SUL
189
2
SO4
SO4
189
A
COE
187
3
DTM
DTM
187
A
HOH
190
4
HOH
HOH
190
A
HOH
191
4
HOH
HOH
191
A
HOH
192
4
HOH
HOH
192
A
HOH
193
4
HOH
HOH
193
A
HOH
194
4
HOH
HOH
194
A
HOH
195
4
HOH
HOH
195
A
HOH
196
4
HOH
HOH
196
A
HOH
197
4
HOH
HOH
197
A
HOH
198
4
HOH
HOH
198
A
HOH
199
4
HOH
HOH
199
A
HOH
200
4
HOH
HOH
200
A
HOH
201
4
HOH
HOH
201
A
HOH
202
4
HOH
HOH
202
A
HOH
203
4
HOH
HOH
203
A
HOH
204
4
HOH
HOH
204
A
HOH
205
4
HOH
HOH
205
A
HOH
206
4
HOH
HOH
206
A
HOH
207
4
HOH
HOH
207
A
HOH
208
4
HOH
HOH
208
A
HOH
209
4
HOH
HOH
209
A
HOH
210
4
HOH
HOH
210
A
HOH
211
4
HOH
HOH
211
A
HOH
212
4
HOH
HOH
212
A
HOH
213
4
HOH
HOH
213
A
HOH
214
4
HOH
HOH
214
A
HOH
215
4
HOH
HOH
215
A
HOH
216
4
HOH
HOH
216
A
HOH
217
4
HOH
HOH
217
A
HOH
218
4
HOH
HOH
218
A
HOH
219
4
HOH
HOH
219
A
HOH
220
4
HOH
HOH
220
A
HOH
221
4
HOH
HOH
221
A
HOH
222
4
HOH
HOH
222
A
HOH
223
4
HOH
HOH
223
A
HOH
224
4
HOH
HOH
224
A
HOH
225
4
HOH
HOH
225
A
HOH
226
4
HOH
HOH
226
A
HOH
227
4
HOH
HOH
227
A
HOH
228
4
HOH
HOH
228
A
HOH
229
4
HOH
HOH
229
A
HOH
230
4
HOH
HOH
230
A
HOH
231
4
HOH
HOH
231
A
HOH
232
4
HOH
HOH
232
A
HOH
233
4
HOH
HOH
233
A
HOH
234
4
HOH
HOH
234
A
HOH
235
4
HOH
HOH
235
A
HOH
236
4
HOH
HOH
236
A
HOH
237
4
HOH
HOH
237
A
HOH
238
4
HOH
HOH
238
A
HOH
239
4
HOH
HOH
239
A
HOH
240
4
HOH
HOH
240
A
HOH
241
4
HOH
HOH
241
A
HOH
242
4
HOH
HOH
242
A
HOH
243
4
HOH
HOH
243
A
HOH
244
4
HOH
HOH
244
A
HOH
245
4
HOH
HOH
245
A
HOH
246
4
HOH
HOH
246
A
HOH
247
4
HOH
HOH
247
A
HOH
248
4
HOH
HOH
248
A
HOH
249
4
HOH
HOH
249
A
HOH
250
4
HOH
HOH
250
A
HOH
251
4
HOH
HOH
251
A
HOH
252
4
HOH
HOH
252
A
HOH
253
4
HOH
HOH
253
A
HOH
254
4
HOH
HOH
254
A
HOH
255
4
HOH
HOH
255
A
HOH
256
4
HOH
HOH
256
A
HOH
257
4
HOH
HOH
257
A
HOH
258
4
HOH
HOH
258
A
n
1
0
A
VAL
1
n
2
VAL
1
A
GLY
2
n
3
GLY
2
A
SER
3
n
4
SER
3
A
LEU
4
n
5
LEU
4
A
ASN
5
n
6
ASN
5
A
CYS
6
n
7
CYS
6
A
ILE
7
n
8
ILE
7
A
VAL
8
n
9
VAL
8
A
ALA
9
n
10
ALA
9
A
VAL
10
n
11
VAL
10
A
SER
11
n
12
SER
11
A
GLN
12
n
13
GLN
12
A
ASN
13
n
14
ASN
13
A
MET
14
n
15
MET
14
A
GLY
15
n
16
GLY
15
A
ILE
16
n
17
ILE
16
A
GLY
17
n
18
GLY
17
A
LYS
18
n
19
LYS
18
A
ASN
19
n
20
ASN
19
A
GLY
20
n
21
GLY
20
A
ASP
21
n
22
ASP
21
A
LEU
22
n
23
LEU
22
A
PRO
23
n
24
PRO
23
A
TRP
24
n
25
TRP
24
A
PRO
25
n
26
PRO
25
A
PRO
26
n
27
PRO
26
A
LEU
27
n
28
LEU
27
A
ARG
28
n
29
ARG
28
A
ASN
29
n
30
ASN
29
A
GLU
30
n
31
GLU
30
A
PHE
31
n
32
PHE
31
A
ARG
32
n
33
ARG
32
A
TYR
33
n
34
TYR
33
A
PHE
34
n
35
PHE
34
A
GLN
35
n
36
GLN
35
A
ARG
36
n
37
ARG
36
A
MET
37
n
38
MET
37
A
THR
38
n
39
THR
38
A
THR
39
n
40
THR
39
A
THR
40
n
41
THR
40
A
SER
41
n
42
SER
41
A
SER
42
n
43
SER
42
A
VAL
43
n
44
VAL
43
A
GLU
44
n
45
GLU
44
A
GLY
45
n
46
GLY
45
A
LYS
46
n
47
LYS
46
A
GLN
47
n
48
GLN
47
A
ASN
48
n
49
ASN
48
A
LEU
49
n
50
LEU
49
A
VAL
50
n
51
VAL
50
A
ILE
51
n
52
ILE
51
A
MET
52
n
53
MET
52
A
GLY
53
n
54
GLY
53
A
LYS
54
n
55
LYS
54
A
LYS
55
n
56
LYS
55
A
THR
56
n
57
THR
56
A
TRP
57
n
58
TRP
57
A
PHE
58
n
59
PHE
58
A
SER
59
n
60
SER
59
A
ILE
60
n
61
ILE
60
A
PRO
61
n
62
PRO
61
A
GLU
62
n
63
GLU
62
A
LYS
63
n
64
LYS
63
A
ASN
64
n
65
ASN
64
A
ARG
65
n
66
ARG
65
A
PRO
66
n
67
PRO
66
A
LEU
67
n
68
LEU
67
A
LYS
68
n
69
LYS
68
A
GLY
69
n
70
GLY
69
A
ARG
70
n
71
ARG
70
A
ILE
71
n
72
ILE
71
A
ASN
72
n
73
ASN
72
A
LEU
73
n
74
LEU
73
A
VAL
74
n
75
VAL
74
A
LEU
75
n
76
LEU
75
A
SER
76
n
77
SER
76
A
ARG
77
n
78
ARG
77
A
GLU
78
n
79
GLU
78
A
LEU
79
n
80
LEU
79
A
LYS
80
n
81
LYS
80
A
GLU
81
n
82
GLU
81
A
PRO
82
n
83
PRO
82
A
PRO
83
n
84
PRO
83
A
GLN
84
n
85
GLN
84
A
GLY
85
n
86
GLY
85
A
ALA
86
n
87
ALA
86
A
HIS
87
n
88
HIS
87
A
PHE
88
n
89
PHE
88
A
LEU
89
n
90
LEU
89
A
SER
90
n
91
SER
90
A
ARG
91
n
92
ARG
91
A
SER
92
n
93
SER
92
A
LEU
93
n
94
LEU
93
A
ASP
94
n
95
ASP
94
A
ASP
95
n
96
ASP
95
A
ALA
96
n
97
ALA
96
A
LEU
97
n
98
LEU
97
A
LYS
98
n
99
LYS
98
A
LEU
99
n
100
LEU
99
A
THR
100
n
101
THR
100
A
GLU
101
n
102
GLU
101
A
GLN
102
n
103
GLN
102
A
PRO
103
n
104
PRO
103
A
GLU
104
n
105
GLU
104
A
LEU
105
n
106
LEU
105
A
ALA
106
n
107
ALA
106
A
ASN
107
n
108
ASN
107
A
LYS
108
n
109
LYS
108
A
VAL
109
n
110
VAL
109
A
ASP
110
n
111
ASP
110
A
MET
111
n
112
MET
111
A
VAL
112
n
113
VAL
112
A
TRP
113
n
114
TRP
113
A
ILE
114
n
115
ILE
114
A
VAL
115
n
116
VAL
115
A
GLY
116
n
117
GLY
116
A
GLY
117
n
118
GLY
117
A
SER
118
n
119
SER
118
A
SER
119
n
120
SER
119
A
VAL
120
n
121
VAL
120
A
TYR
121
n
122
TYR
121
A
LYS
122
n
123
LYS
122
A
GLU
123
n
124
GLU
123
A
ALA
124
n
125
ALA
124
A
MET
125
n
126
MET
125
A
ASN
126
n
127
ASN
126
A
HIS
127
n
128
HIS
127
A
PRO
128
n
129
PRO
128
A
GLY
129
n
130
GLY
129
A
HIS
130
n
131
HIS
130
A
LEU
131
n
132
LEU
131
A
LYS
132
n
133
LYS
132
A
LEU
133
n
134
LEU
133
A
PHE
134
n
135
PHE
134
A
VAL
135
n
136
VAL
135
A
THR
136
n
137
THR
136
A
ARG
137
n
138
ARG
137
A
ILE
138
n
139
ILE
138
A
MET
139
n
140
MET
139
A
GLN
140
n
141
GLN
140
A
ASP
141
n
142
ASP
141
A
PHE
142
n
143
PHE
142
A
GLU
143
n
144
GLU
143
A
SER
144
n
145
SER
144
A
ASP
145
n
146
ASP
145
A
THR
146
n
147
THR
146
A
PHE
147
n
148
PHE
147
A
PHE
148
n
149
PHE
148
A
PRO
149
n
150
PRO
149
A
GLU
150
n
151
GLU
150
A
ILE
151
n
152
ILE
151
A
ASP
152
n
153
ASP
152
A
LEU
153
n
154
LEU
153
A
GLU
154
n
155
GLU
154
A
LYS
155
n
156
LYS
155
A
TYR
156
n
157
TYR
156
A
LYS
157
n
158
LYS
157
A
LEU
158
n
159
LEU
158
A
LEU
159
n
160
LEU
159
A
PRO
160
n
161
PRO
160
A
GLU
161
n
162
GLU
161
A
TYR
162
n
163
TYR
162
A
PRO
163
n
164
PRO
163
A
GLY
164
n
165
GLY
164
A
VAL
165
n
166
VAL
165
A
LEU
166
n
167
LEU
166
A
SER
167
n
168
SER
167
A
ASP
168
n
169
ASP
168
A
VAL
169
n
170
VAL
169
A
GLN
170
n
171
GLN
170
A
GLU
171
n
172
GLU
171
A
GLU
172
n
173
GLU
172
A
LYS
173
n
174
LYS
173
A
GLY
174
n
175
GLY
174
A
ILE
175
n
176
ILE
175
A
LYS
176
n
177
LYS
176
A
TYR
177
n
178
TYR
177
A
LYS
178
n
179
LYS
178
A
PHE
179
n
180
PHE
179
A
GLU
180
n
181
GLU
180
A
VAL
181
n
182
VAL
181
A
TYR
182
n
183
TYR
182
A
GLU
183
n
184
GLU
183
A
LYS
184
n
185
LYS
184
A
ASN
185
n
186
ASN
185
A
ASP
186
n
187
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
SER
90
A
O
SER
91
A
N
VAL
74
A
N
VAL
75
A
O
ILE
71
A
O
ILE
72
A
N
VAL
50
A
N
VAL
51
A
N
LEU
49
A
N
LEU
50
A
O
TRP
113
A
O
TRP
114
A
O
ILE
114
A
O
ILE
115
A
N
ASN
5
A
N
ASN
6
A
N
VAL
10
A
N
VAL
11
A
O
ILE
138
A
O
ILE
139
A
N
VAL
135
A
N
VAL
136
A
O
GLU
180
A
O
GLU
181
A
O
GLU
183
A
O
GLU
184
A
N
LYS
157
A
N
LYS
158
A
O
SER
90
A
O
SER
91
A
N
VAL
74
A
N
VAL
75
A
O
ILE
71
A
O
ILE
72
A
N
VAL
50
A
N
VAL
51
A
N
LEU
49
A
N
LEU
50
A
O
TRP
113
A
O
TRP
114
A
O
ILE
114
A
O
ILE
115
A
N
ASN
5
A
N
ASN
6
A
N
VAL
10
A
N
VAL
11
A
O
ILE
138
A
O
ILE
139
A
N
VAL
135
A
N
VAL
136
A
O
GLU
180
A
O
GLU
181
A
O
TYR
177
A
O
TYR
178
A
N
GLN
170
A
N
GLN
171
A
O
GLY
17
A
O
GLY
18
A
N
THR
146
A
N
THR
147
1
A
MET
0
A
MET
1
1
Y
1
A
A
O
O
HOH
HOH
248
251
1.82
1
A
A
O
OG1
GLN
THR
35
39
2.15
1
A
A
O
O
VAL
HOH
1
190
2.17
1
A
A
O4
O
SO4
HOH
189
228
2.19
1
-9.77
1.50
110.50
100.73
A
A
A
N
CA
CB
SER
SER
SER
3
3
3
N
1
15.08
2.50
121.70
136.78
A
A
A
C
N
CA
ILE
VAL
VAL
7
8
8
Y
1
-10.42
0.90
118.30
107.88
A
A
A
CB
CG
OD2
ASP
ASP
ASP
21
21
21
N
1
6.35
0.50
120.30
126.65
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
28
28
28
N
1
-6.05
0.50
120.30
114.25
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
28
28
28
N
1
-4.41
0.50
120.30
115.89
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
32
32
32
N
1
-5.37
0.60
121.00
115.63
A
A
A
CB
CG
CD2
TYR
TYR
TYR
33
33
33
N
1
6.22
0.60
121.00
127.22
A
A
A
CB
CG
CD1
TYR
TYR
TYR
33
33
33
N
1
56.39
1.40
123.60
179.99
A
A
A
CD
NE
CZ
ARG
ARG
ARG
36
36
36
N
1
-4.60
0.50
120.30
115.70
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
36
36
36
N
1
7.72
0.50
120.30
128.02
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
36
36
36
N
1
8.22
1.20
123.30
131.52
A
A
A
OE1
CD
OE2
GLU
GLU
GLU
44
44
44
N
1
20.97
2.20
113.40
134.37
A
A
A
CA
CB
CG
GLN
GLN
GLN
47
47
47
N
1
10.18
1.50
110.90
121.08
A
A
A
CA
CB
CG2
VAL
VAL
VAL
50
50
50
N
1
3.58
0.50
120.30
123.88
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
70
70
70
N
1
-3.83
0.50
120.30
116.47
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
70
70
70
N
1
17.38
1.40
123.60
140.98
A
A
A
CD
NE
CZ
ARG
ARG
ARG
77
77
77
N
1
6.02
0.50
120.30
126.32
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
77
77
77
N
1
-3.93
0.50
120.30
116.37
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
77
77
77
N
1
-7.54
1.20
123.30
115.76
A
A
A
OE1
CD
OE2
GLU
GLU
GLU
78
78
78
N
1
12.52
2.00
118.30
130.82
A
A
A
CG
CD
OE1
GLU
GLU
GLU
78
78
78
N
1
-12.08
2.00
118.30
106.22
A
A
A
CG
CD
OE2
GLU
GLU
GLU
81
81
81
N
1
10.47
1.40
123.60
134.07
A
A
A
CD
NE
CZ
ARG
ARG
ARG
91
91
91
N
1
14.05
2.30
115.30
129.35
A
A
A
CA
CB
CG
LEU
LEU
LEU
99
99
99
N
1
7.64
1.20
123.30
130.94
A
A
A
OE1
CD
OE2
GLU
GLU
GLU
104
104
104
N
1
10.74
0.90
118.30
129.04
A
A
A
CB
CG
OD1
ASP
ASP
ASP
110
110
110
N
1
10.20
1.50
110.90
121.10
A
A
A
CA
CB
CG2
VAL
VAL
VAL
115
115
115
N
1
4.04
0.60
121.00
125.04
A
A
A
CB
CG
CD2
TYR
TYR
TYR
121
121
121
N
1
-4.32
0.60
121.00
116.68
A
A
A
CB
CG
CD1
TYR
TYR
TYR
121
121
121
N
1
12.71
1.20
123.30
136.01
A
A
A
OE1
CD
OE2
GLU
GLU
GLU
123
123
123
N
1
17.63
2.10
111.70
129.33
A
A
A
CB
CA
C
PRO
PRO
PRO
128
128
128
N
1
10.62
1.60
122.70
133.32
A
A
A
O
C
N
GLY
GLY
HIS
129
129
130
Y
1
-4.61
0.50
120.30
115.69
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
137
137
137
N
1
5.84
0.90
118.30
124.14
A
A
A
CB
CG
OD1
ASP
ASP
ASP
145
145
145
N
1
18.00
2.70
114.20
132.20
A
A
A
CB
CG
CD
GLU
GLU
GLU
150
150
150
N
1
-5.56
0.90
118.30
112.74
A
A
A
CB
CG
OD1
ASP
ASP
ASP
152
152
152
N
1
6.76
0.90
118.30
125.06
A
A
A
CB
CG
OD2
ASP
ASP
ASP
152
152
152
N
1
-4.53
0.60
121.00
116.47
A
A
A
CB
CG
CD1
TYR
TYR
TYR
162
162
162
N
1
-10.58
1.50
110.90
100.32
A
A
A
CA
CB
CG2
VAL
VAL
VAL
169
169
169
N
1
11.42
1.80
110.60
122.02
A
A
A
N
CA
CB
GLU
GLU
GLU
172
172
172
N
1
4.01
0.60
121.00
125.01
A
A
A
CB
CG
CD2
TYR
TYR
TYR
177
177
177
N
1
-4.24
0.60
121.00
116.76
A
A
A
CB
CG
CD1
TYR
TYR
TYR
177
177
177
N
1
16.06
2.00
118.30
134.36
A
A
A
CG
CD
OE1
GLU
GLU
GLU
180
180
180
N
1
-12.24
2.00
118.30
106.06
A
A
A
CG
CD
OE2
GLU
GLU
GLU
180
180
180
N
1
A
SER
42
-86.95
42.29
1
A
VAL
43
-172.61
130.28
1
A
GLU
104
-145.56
-55.99
1
A
ASP
110
-98.38
-89.54
1
A
MET
139
-67.12
32.50
1
A
LYS
173
39.87
49.64
9.5
Used weighted full matrix least squares
0.186
0.212
1.90
8.00
960
9689
90.6
1
Isotropic
2.0
MOLECULAR REPLACEMENT
PDB entry 1HFR
Engh & Huber
0.024
0.2
1.90
8.00
69
1608
37
0
1502
0.024
0.061
0.065
0.019
25.67
1.9
8.0
1MVS
9689
2.0
2.0
1
90.6
1.90
2.00
61.2
data reduction
DENZO
data scaling
SCALEPACK
model building
PROTEIN
refinement
PROLSQ
phasing
PROTEIN
Analysis of Two Polymorphic Forms of a Pyrido[2,3-d]pyrimidine N9-C10 Reverse-Bridge Antifolate Binary Complex with Human Dihydrofolate Reductase
1
N
N
2
N
N
2
N
N
3
N
N
4
N
N
A
LEU
27
A
LEU
28
HELX_P
A
THR
40
A
THR
41
1
1
14
A
LYS
54
A
LYS
55
HELX_P
A
SER
59
A
SER
60
1
2
6
A
ILE
60
A
ILE
61
HELX_P
A
ILE
60
A
ILE
61
5
3
1
A
PRO
61
A
PRO
62
HELX_P
A
ARG
65
A
ARG
66
5
4
5
A
SER
92
A
SER
93
HELX_P
A
GLN
102
A
GLN
103
1
5
11
A
GLY
117
A
GLY
118
HELX_P
A
MET
125
A
MET
126
1
6
9
OXIDOREDUCTASE
Dihydrofolate Reductase, human DHFR, antifolate, N9-C10 reverse bridge pyrolopyrimidine, oxidoreductase
A
ARG
65
A
ARG
66
1
A
PRO
66
A
PRO
67
-1.85
A
GLY
116
A
GLY
117
1
A
GLY
117
A
GLY
118
0.47
DYR_HUMAN
UNP
1
0
P00374
MVGSLNCIVAVSQNMGIGKNGDLPWPPLRNEFRYFQRMTTTSSVEGKQNLVIMGKKTWFSIPEKNRPLKGRINLVLSREL
KEPPQGAHFLSRSLDDALKLTEQPELANKVDMVWIVGGSSVYKEAMNHPGHLKLFVTRIMQDFESDTFFPEIDLEKYKLL
PEYPGVLSDVQEEKGIKYKFEVYEKND
0
186
1MVS
0
186
P00374
A
1
1
187
8
8
2
parallel
parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
parallel
parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
A
PHE
88
A
PHE
89
A
SER
90
A
SER
91
A
ILE
71
A
ILE
72
A
LEU
75
A
LEU
76
A
GLN
47
A
GLN
48
A
GLY
53
A
GLY
54
A
VAL
109
A
VAL
110
A
ILE
114
A
ILE
115
A
LEU
4
A
LEU
5
A
VAL
10
A
VAL
11
A
HIS
130
A
HIS
131
A
ILE
138
A
ILE
139
A
ILE
175
A
ILE
176
A
ASN
185
A
ASN
186
A
LYS
157
A
LYS
158
A
LEU
158
A
LEU
159
A
PHE
88
A
PHE
89
A
SER
90
A
SER
91
A
ILE
71
A
ILE
72
A
LEU
75
A
LEU
76
A
GLN
47
A
GLN
48
A
GLY
53
A
GLY
54
A
VAL
109
A
VAL
110
A
ILE
114
A
ILE
115
A
LEU
4
A
LEU
5
A
VAL
10
A
VAL
11
A
HIS
130
A
HIS
131
A
ILE
138
A
ILE
139
A
ILE
175
A
ILE
176
A
ASN
185
A
ASN
186
A
GLN
170
A
GLN
171
A
GLU
172
A
GLU
173
A
GLY
15
A
GLY
16
A
GLY
17
A
GLY
18
A
THR
146
A
THR
147
A
PHE
147
A
PHE
148
BINDING SITE FOR RESIDUE SO4 A 188
A
SO4
188
Software
5
BINDING SITE FOR RESIDUE SO4 A 189
A
SO4
189
Software
8
BINDING SITE FOR RESIDUE DTM A 187
A
DTM
187
Software
13
A
SER
76
A
SER
77
5
1_555
A
ARG
77
A
ARG
78
5
1_555
A
GLU
78
A
GLU
79
5
1_555
A
HOH
241
E
HOH
5
1_555
A
HOH
244
E
HOH
5
1_555
A
GLY
53
A
GLY
54
8
1_555
A
LYS
54
A
LYS
55
8
1_555
A
LYS
55
A
LYS
56
8
1_555
A
THR
56
A
THR
57
8
1_555
A
GLY
117
A
GLY
118
8
1_555
A
SER
119
A
SER
120
8
1_555
A
VAL
120
A
VAL
121
8
1_555
A
HOH
228
E
HOH
8
1_555
A
ILE
7
A
ILE
8
13
1_555
A
VAL
8
A
VAL
9
13
1_555
A
GLU
30
A
GLU
31
13
1_555
A
PHE
31
A
PHE
32
13
1_555
A
PHE
34
A
PHE
35
13
1_555
A
SER
59
A
SER
60
13
1_555
A
ILE
60
A
ILE
61
13
1_555
A
PRO
61
A
PRO
62
13
1_555
A
ASN
64
A
ASN
65
13
1_555
A
LEU
67
A
LEU
68
13
1_555
A
VAL
115
A
VAL
116
13
1_555
A
TYR
121
A
TYR
122
13
1_555
A
THR
136
A
THR
137
13
1_555
146
H 3