0.010953
0.000000
0.000000
0.000000
0.010406
0.000000
0.000000
0.000000
0.005114
0.00000
0.00000
0.00000
Zhao, H.
Bray, T.
Ouellette, M.
Zhao, M.
Ferre, R.A.
Matthews, D.
Whiteley, J.M.
Varughese, K.I.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
16
90.00
90.00
90.00
91.301
96.103
195.545
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
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
C20 H22 N8 O5
454.439
METHOTREXATE
non-polymer
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
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
N
88
N
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
N
N
109
S
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
O
N
116
N
O
N
117
N
O
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
N
N
128
N
C
N
129
N
C
N
130
N
O
N
131
N
O
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
Y
142
N
C
Y
143
N
N
Y
144
N
C
Y
145
N
C
Y
146
N
N
N
147
N
O
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
H
N
158
N
O
N
159
N
H
N
160
N
H
N
161
N
N
N
162
S
C
N
163
N
C
N
164
N
O
N
165
S
C
N
166
N
C
N
167
N
C
N
168
N
C
N
169
N
O
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
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
N
N
184
S
C
N
185
N
C
N
186
N
O
N
187
N
C
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
O
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
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
N
N
206
S
C
N
207
N
C
N
208
N
O
N
209
N
C
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
N
N
214
N
O
N
215
N
H
N
216
N
H
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
H
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
N
C
N
235
N
C
N
236
N
S
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
Y
250
N
N
Y
251
N
C
N
252
N
N
Y
253
N
N
Y
254
N
C
N
255
N
N
Y
256
N
C
Y
257
N
N
Y
258
N
C
Y
259
N
C
Y
260
N
N
Y
261
N
C
N
262
N
C
N
263
N
N
N
264
N
C
Y
265
N
C
Y
266
N
C
Y
267
N
C
Y
268
N
C
Y
269
N
C
Y
270
N
C
N
271
N
C
N
272
N
O
N
273
N
N
N
274
S
C
N
275
N
C
N
276
N
O
N
277
N
O
N
278
N
C
N
279
N
C
N
280
N
C
N
281
N
O
N
282
N
O
N
283
N
H
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
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
S
P
N
306
N
O
N
307
N
O
N
308
N
O
N
309
N
C
N
310
R
C
N
311
N
O
N
312
R
C
N
313
N
O
N
314
R
C
N
315
N
O
N
316
R
C
Y
317
N
N
Y
318
N
C
Y
319
N
N
Y
320
N
C
Y
321
N
C
N
322
N
N
Y
323
N
N
Y
324
N
C
Y
325
N
N
Y
326
N
C
N
327
N
O
N
328
S
P
N
329
N
O
N
330
N
O
N
331
N
O
N
332
N
C
N
333
R
C
N
334
N
O
N
335
S
C
N
336
N
O
N
337
R
C
N
338
N
O
N
339
R
C
N
340
N
N
N
341
N
C
N
342
N
C
N
343
N
C
N
344
N
O
N
345
N
N
N
346
N
C
N
347
N
C
N
348
N
C
N
349
N
P
N
350
N
O
N
351
N
O
N
352
N
O
N
353
N
H
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
H
N
358
N
H
N
359
N
H
N
360
N
H
N
361
N
H
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
H
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
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
N
N
384
S
C
N
385
N
C
N
386
N
O
N
387
N
C
Y
388
N
C
Y
389
N
C
Y
390
N
C
Y
391
N
C
Y
392
N
C
Y
393
N
C
N
394
N
O
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
H
N
403
N
H
N
404
N
H
N
405
N
H
N
406
N
N
N
407
S
C
N
408
N
C
N
409
N
O
N
410
N
C
N
411
N
C
N
412
N
C
N
413
N
O
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
H
N
421
N
H
N
422
N
H
N
423
N
N
N
424
S
C
N
425
N
C
N
426
N
O
N
427
N
C
N
428
N
O
N
429
N
O
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
R
C
N
442
N
O
N
443
N
C
N
444
N
O
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
H
N
452
N
H
N
453
N
H
N
454
N
N
N
455
S
C
N
456
N
C
N
457
N
O
N
458
N
C
Y
459
N
C
Y
460
N
C
Y
461
N
C
Y
462
N
N
Y
463
N
C
Y
464
N
C
Y
465
N
C
Y
466
N
C
Y
467
N
C
N
468
N
O
N
469
N
H
N
470
N
H
N
471
N
H
N
472
N
H
N
473
N
H
N
474
N
H
N
475
N
H
N
476
N
H
N
477
N
H
N
478
N
H
N
479
N
H
N
480
N
H
N
481
N
N
N
482
S
C
N
483
N
C
N
484
N
O
N
485
N
C
Y
486
N
C
Y
487
N
C
Y
488
N
C
Y
489
N
C
Y
490
N
C
Y
491
N
C
N
492
N
O
N
493
N
O
N
494
N
H
N
495
N
H
N
496
N
H
N
497
N
H
N
498
N
H
N
499
N
H
N
500
N
H
N
501
N
H
N
502
N
H
N
503
N
H
N
504
N
H
N
505
N
N
N
506
S
C
N
507
N
C
N
508
N
O
N
509
N
C
N
510
N
C
N
511
N
C
N
512
N
O
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
H
N
520
N
H
N
521
N
H
N
522
N
H
N
523
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
N
83
N
sing
N
84
N
sing
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
doub
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
doub
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
doub
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
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
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
Y
140
N
sing
Y
141
N
doub
Y
142
N
doub
N
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
146
N
sing
N
147
N
sing
N
148
N
sing
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
doub
N
159
N
sing
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
sing
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
sing
N
178
N
sing
N
179
N
doub
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
sing
N
187
N
sing
N
188
N
sing
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
sing
N
199
N
sing
N
200
N
doub
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
sing
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
doub
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
Y
237
N
doub
Y
238
N
sing
N
239
N
sing
Y
240
N
sing
N
241
N
sing
N
242
N
sing
Y
243
N
doub
N
244
N
sing
Y
245
N
sing
N
246
N
sing
N
247
N
sing
Y
248
N
sing
Y
249
N
doub
Y
250
N
doub
Y
251
N
sing
N
252
N
sing
Y
253
N
doub
N
254
N
sing
Y
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
Y
264
N
doub
Y
265
N
sing
N
266
N
sing
Y
267
N
sing
N
268
N
sing
Y
269
N
doub
N
270
N
sing
Y
271
N
sing
Y
272
N
doub
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
doub
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
doub
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
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
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
Y
317
N
sing
Y
318
N
sing
Y
319
N
doub
N
320
N
sing
Y
321
N
sing
Y
322
N
sing
Y
323
N
doub
N
324
N
sing
Y
325
N
doub
N
326
N
sing
N
327
N
sing
Y
328
N
sing
Y
329
N
doub
N
330
N
sing
Y
331
N
sing
N
332
N
sing
N
333
N
doub
N
334
N
sing
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
sing
N
342
N
sing
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
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
doub
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
doub
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
doub
N
369
N
sing
N
370
N
sing
N
371
N
doub
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
N
376
N
sing
N
377
N
sing
N
378
N
sing
N
379
N
sing
N
380
N
sing
N
381
N
sing
N
382
N
doub
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
sing
Y
387
N
doub
Y
388
N
sing
Y
389
N
sing
N
390
N
sing
Y
391
N
doub
N
392
N
sing
Y
393
N
doub
N
394
N
sing
Y
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
sing
N
399
N
sing
N
400
N
sing
N
401
N
sing
N
402
N
sing
N
403
N
sing
N
404
N
sing
N
405
N
doub
N
406
N
sing
N
407
N
sing
N
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
sing
N
420
N
sing
N
421
N
sing
N
422
N
doub
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
doub
N
436
N
sing
N
437
N
sing
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
sing
N
451
N
doub
N
452
N
sing
N
453
N
sing
N
454
N
sing
N
455
N
sing
Y
456
N
doub
Y
457
N
sing
Y
458
N
sing
N
459
N
sing
Y
460
N
doub
Y
461
N
sing
Y
462
N
sing
N
463
N
sing
Y
464
N
sing
Y
465
N
doub
N
466
N
sing
Y
467
N
doub
N
468
N
sing
Y
469
N
sing
N
470
N
sing
N
471
N
sing
N
472
N
sing
N
473
N
sing
N
474
N
sing
N
475
N
sing
N
476
N
sing
N
477
N
sing
N
478
N
sing
N
479
N
doub
N
480
N
sing
N
481
N
sing
N
482
N
sing
N
483
N
sing
Y
484
N
doub
Y
485
N
sing
Y
486
N
sing
N
487
N
sing
Y
488
N
doub
N
489
N
sing
Y
490
N
doub
N
491
N
sing
Y
492
N
sing
N
493
N
sing
N
494
N
sing
N
495
N
sing
N
496
N
sing
N
497
N
sing
N
498
N
sing
N
499
N
sing
N
500
N
sing
N
501
N
sing
N
502
N
sing
N
503
N
doub
N
504
N
sing
N
505
N
sing
N
506
N
sing
N
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
DK
Acta Crystallogr.,Sect.D
ABCRE6
0766
0907-4449
59
1539
1544
10.1107/S0907444903013131
12925782
Structure of pteridine reductase (PTR1) from Leishmania tarentolae.
2003
10.2210/pdb1p33/pdb
pdb_00001p33
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100
1
CCD
1999-11-28
ADSC QUANTUM 4
double crystal Monochromator
SINGLE WAVELENGTH
M
x-ray
1
0.98
1.0
BL9-2
SSRL
0.98
SYNCHROTRON
SSRL BEAMLINE BL9-2
30772.764
Pteridine reductase 1
1.1.1.253
PTERIDINE REDUCTASE
4
man
polymer
745.421
NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
4
syn
non-polymer
454.439
METHOTREXATE
4
syn
non-polymer
18.015
water
173
nat
water
H region methotrexate resistance protein
no
no
MTTSPTAPVALVTGAAKRLGSSIAEALHAEGYTVCLHYHRSAADASTLAATLNARRPNSAITVQADLSNVATASFSETDG
SVPVTLFSRCSALVDACYMHWGRCDVLVNNASSFYPTPLLRKDAGEGGSSVGDKESLEVAAADLFGSNAIAPYFLIKAFA
QRVADTRAEQRGTSYSIVNMVDAMTSQPLLGYTMYTMAKEALEGLTRSAALELASLQIRVNGVSPGLSVLPDDMPFSVQE
DYRRKVPLYQRNSSAEEVSDVVIFLCSPKAKYITGTCIKVDGGYSLTRA
MTTSPTAPVALVTGAAKRLGSSIAEALHAEGYTVCLHYHRSAADASTLAATLNARRPNSAITVQADLSNVATASFSETDG
SVPVTLFSRCSALVDACYMHWGRCDVLVNNASSFYPTPLLRKDAGEGGSSVGDKESLEVAAADLFGSNAIAPYFLIKAFA
QRVADTRAEQRGTSYSIVNMVDAMTSQPLLGYTMYTMAKEALEGLTRSAALELASLQIRVNGVSPGLSVLPDDMPFSVQE
DYRRKVPLYQRNSSAEEVSDVVIFLCSPKAKYITGTCIKVDGGYSLTRA
A,B,C,D
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Leishmania
Escherichia
Escherichia coli
sample
PTR1 OR LTDH
5689
Leishmania tarentolae
511693
Escherichia coli BL21
BL21
pET16b
pMALc-2
1
3.48
64.69
VAPOR DIFFUSION, HANGING DROP
7.0
28% 1,4-butandiol, 12.5mM CTMC, 100mM Hepes, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 287K
287
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_site
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
Refinement description
1
0
2003-09-02
1
1
2008-04-29
1
2
2011-07-13
1
3
2023-08-16
_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
PTR1 from Leishmania major
complex with MTX
PTR1 from Leishmania major
complex with DHB
RCSB
Y
RCSB
2003-04-16
REL
REL
NDP
NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
MTX
METHOTREXATE
HOH
water
1E7W
PDB ENTRY 1E7W
PDB
experimental model
NDP
300
2
NDP
NDP
300
A
MTX
351
3
MTX
MTX
351
A
NDP
301
2
NDP
NDP
301
B
MTX
352
3
MTX
MTX
352
B
NDP
302
2
NDP
NDP
302
C
MTX
353
3
MTX
MTX
353
C
NDP
303
2
NDP
NDP
303
D
MTX
354
3
MTX
MTX
354
D
HOH
400
4
HOH
HOH
400
A
HOH
401
4
HOH
HOH
401
A
HOH
402
4
HOH
HOH
402
A
HOH
403
4
HOH
HOH
403
A
HOH
410
4
HOH
HOH
410
A
HOH
415
4
HOH
HOH
415
A
HOH
418
4
HOH
HOH
418
A
HOH
419
4
HOH
HOH
419
A
HOH
420
4
HOH
HOH
420
A
HOH
435
4
HOH
HOH
435
A
HOH
439
4
HOH
HOH
439
A
HOH
441
4
HOH
HOH
441
A
HOH
446
4
HOH
HOH
446
A
HOH
447
4
HOH
HOH
447
A
HOH
449
4
HOH
HOH
449
A
HOH
450
4
HOH
HOH
450
A
HOH
454
4
HOH
HOH
454
A
HOH
463
4
HOH
HOH
463
A
HOH
464
4
HOH
HOH
464
A
HOH
465
4
HOH
HOH
465
A
HOH
468
4
HOH
HOH
468
A
HOH
473
4
HOH
HOH
473
A
HOH
483
4
HOH
HOH
483
A
HOH
484
4
HOH
HOH
484
A
HOH
486
4
HOH
HOH
486
A
HOH
493
4
HOH
HOH
493
A
HOH
495
4
HOH
HOH
495
A
HOH
496
4
HOH
HOH
496
A
HOH
497
4
HOH
HOH
497
A
HOH
507
4
HOH
HOH
507
A
HOH
508
4
HOH
HOH
508
A
HOH
510
4
HOH
HOH
510
A
HOH
515
4
HOH
HOH
515
A
HOH
520
4
HOH
HOH
520
A
HOH
528
4
HOH
HOH
528
A
HOH
529
4
HOH
HOH
529
A
HOH
531
4
HOH
HOH
531
A
HOH
536
4
HOH
HOH
536
A
HOH
539
4
HOH
HOH
539
A
HOH
540
4
HOH
HOH
540
A
HOH
541
4
HOH
HOH
541
A
HOH
545
4
HOH
HOH
545
A
HOH
546
4
HOH
HOH
546
A
HOH
551
4
HOH
HOH
551
A
HOH
553
4
HOH
HOH
553
A
HOH
554
4
HOH
HOH
554
A
HOH
562
4
HOH
HOH
562
A
HOH
565
4
HOH
HOH
565
A
HOH
569
4
HOH
HOH
569
A
HOH
572
4
HOH
HOH
572
A
HOH
573
4
HOH
HOH
573
A
HOH
574
4
HOH
HOH
574
A
HOH
404
4
HOH
HOH
404
B
HOH
406
4
HOH
HOH
406
B
HOH
408
4
HOH
HOH
408
B
HOH
409
4
HOH
HOH
409
B
HOH
411
4
HOH
HOH
411
B
HOH
412
4
HOH
HOH
412
B
HOH
413
4
HOH
HOH
413
B
HOH
416
4
HOH
HOH
416
B
HOH
421
4
HOH
HOH
421
B
HOH
424
4
HOH
HOH
424
B
HOH
425
4
HOH
HOH
425
B
HOH
426
4
HOH
HOH
426
B
HOH
427
4
HOH
HOH
427
B
HOH
431
4
HOH
HOH
431
B
HOH
433
4
HOH
HOH
433
B
HOH
436
4
HOH
HOH
436
B
HOH
438
4
HOH
HOH
438
B
HOH
442
4
HOH
HOH
442
B
HOH
444
4
HOH
HOH
444
B
HOH
445
4
HOH
HOH
445
B
HOH
453
4
HOH
HOH
453
B
HOH
456
4
HOH
HOH
456
B
HOH
459
4
HOH
HOH
459
B
HOH
460
4
HOH
HOH
460
B
HOH
462
4
HOH
HOH
462
B
HOH
466
4
HOH
HOH
466
B
HOH
467
4
HOH
HOH
467
B
HOH
472
4
HOH
HOH
472
B
HOH
474
4
HOH
HOH
474
B
HOH
475
4
HOH
HOH
475
B
HOH
477
4
HOH
HOH
477
B
HOH
478
4
HOH
HOH
478
B
HOH
481
4
HOH
HOH
481
B
HOH
485
4
HOH
HOH
485
B
HOH
488
4
HOH
HOH
488
B
HOH
489
4
HOH
HOH
489
B
HOH
490
4
HOH
HOH
490
B
HOH
491
4
HOH
HOH
491
B
HOH
501
4
HOH
HOH
501
B
HOH
504
4
HOH
HOH
504
B
HOH
518
4
HOH
HOH
518
B
HOH
521
4
HOH
HOH
521
B
HOH
524
4
HOH
HOH
524
B
HOH
525
4
HOH
HOH
525
B
HOH
530
4
HOH
HOH
530
B
HOH
537
4
HOH
HOH
537
B
HOH
538
4
HOH
HOH
538
B
HOH
542
4
HOH
HOH
542
B
HOH
548
4
HOH
HOH
548
B
HOH
558
4
HOH
HOH
558
B
HOH
561
4
HOH
HOH
561
B
HOH
564
4
HOH
HOH
564
B
HOH
570
4
HOH
HOH
570
B
HOH
405
4
HOH
HOH
405
C
HOH
407
4
HOH
HOH
407
C
HOH
414
4
HOH
HOH
414
C
HOH
422
4
HOH
HOH
422
C
HOH
429
4
HOH
HOH
429
C
HOH
430
4
HOH
HOH
430
C
HOH
432
4
HOH
HOH
432
C
HOH
434
4
HOH
HOH
434
C
HOH
437
4
HOH
HOH
437
C
HOH
443
4
HOH
HOH
443
C
HOH
448
4
HOH
HOH
448
C
HOH
452
4
HOH
HOH
452
C
HOH
455
4
HOH
HOH
455
C
HOH
457
4
HOH
HOH
457
C
HOH
458
4
HOH
HOH
458
C
HOH
469
4
HOH
HOH
469
C
HOH
470
4
HOH
HOH
470
C
HOH
471
4
HOH
HOH
471
C
HOH
476
4
HOH
HOH
476
C
HOH
480
4
HOH
HOH
480
C
HOH
482
4
HOH
HOH
482
C
HOH
492
4
HOH
HOH
492
C
HOH
499
4
HOH
HOH
499
C
HOH
500
4
HOH
HOH
500
C
HOH
502
4
HOH
HOH
502
C
HOH
503
4
HOH
HOH
503
C
HOH
505
4
HOH
HOH
505
C
HOH
511
4
HOH
HOH
511
C
HOH
513
4
HOH
HOH
513
C
HOH
514
4
HOH
HOH
514
C
HOH
517
4
HOH
HOH
517
C
HOH
519
4
HOH
HOH
519
C
HOH
532
4
HOH
HOH
532
C
HOH
534
4
HOH
HOH
534
C
HOH
535
4
HOH
HOH
535
C
HOH
543
4
HOH
HOH
543
C
HOH
544
4
HOH
HOH
544
C
HOH
550
4
HOH
HOH
550
C
HOH
552
4
HOH
HOH
552
C
HOH
556
4
HOH
HOH
556
C
HOH
568
4
HOH
HOH
568
C
HOH
571
4
HOH
HOH
571
C
HOH
417
4
HOH
HOH
417
D
HOH
428
4
HOH
HOH
428
D
HOH
440
4
HOH
HOH
440
D
HOH
451
4
HOH
HOH
451
D
HOH
461
4
HOH
HOH
461
D
HOH
479
4
HOH
HOH
479
D
HOH
487
4
HOH
HOH
487
D
HOH
494
4
HOH
HOH
494
D
HOH
498
4
HOH
HOH
498
D
HOH
506
4
HOH
HOH
506
D
HOH
509
4
HOH
HOH
509
D
HOH
512
4
HOH
HOH
512
D
HOH
516
4
HOH
HOH
516
D
HOH
522
4
HOH
HOH
522
D
HOH
523
4
HOH
HOH
523
D
HOH
526
4
HOH
HOH
526
D
HOH
527
4
HOH
HOH
527
D
HOH
547
4
HOH
HOH
547
D
HOH
549
4
HOH
HOH
549
D
HOH
555
4
HOH
HOH
555
D
HOH
557
4
HOH
HOH
557
D
HOH
559
4
HOH
HOH
559
D
HOH
560
4
HOH
HOH
560
D
HOH
563
4
HOH
HOH
563
D
HOH
566
4
HOH
HOH
566
D
HOH
567
4
HOH
HOH
567
D
n
1
0
A
n
2
1
A
n
3
2
A
n
4
3
A
n
5
4
A
THR
5
n
6
THR
5
A
ALA
6
n
7
ALA
6
A
PRO
7
n
8
PRO
7
A
VAL
8
n
9
VAL
8
A
ALA
9
n
10
ALA
9
A
LEU
10
n
11
LEU
10
A
VAL
11
n
12
VAL
11
A
THR
12
n
13
THR
12
A
GLY
13
n
14
GLY
13
A
ALA
14
n
15
ALA
14
A
ALA
15
n
16
ALA
15
A
LYS
16
n
17
LYS
16
A
ARG
17
n
18
ARG
17
A
LEU
18
n
19
LEU
18
A
GLY
19
n
20
GLY
19
A
SER
20
n
21
SER
20
A
SER
21
n
22
SER
21
A
ILE
22
n
23
ILE
22
A
ALA
23
n
24
ALA
23
A
GLU
24
n
25
GLU
24
A
ALA
25
n
26
ALA
25
A
LEU
26
n
27
LEU
26
A
HIS
27
n
28
HIS
27
A
ALA
28
n
29
ALA
28
A
GLU
29
n
30
GLU
29
A
GLY
30
n
31
GLY
30
A
TYR
31
n
32
TYR
31
A
THR
32
n
33
THR
32
A
VAL
33
n
34
VAL
33
A
CYS
34
n
35
CYS
34
A
LEU
35
n
36
LEU
35
A
HIS
36
n
37
HIS
36
A
TYR
37
n
38
TYR
37
A
HIS
38
n
39
HIS
38
A
ARG
39
n
40
ARG
39
A
SER
40
n
41
SER
40
A
ALA
41
n
42
ALA
41
A
ALA
42
n
43
ALA
42
A
ASP
43
n
44
ASP
43
A
ALA
44
n
45
ALA
44
A
SER
45
n
46
SER
45
A
THR
46
n
47
THR
46
A
LEU
47
n
48
LEU
47
A
ALA
48
n
49
ALA
48
A
ALA
49
n
50
ALA
49
A
THR
50
n
51
THR
50
A
LEU
51
n
52
LEU
51
A
ASN
52
n
53
ASN
52
A
ALA
53
n
54
ALA
53
A
ARG
54
n
55
ARG
54
A
ARG
55
n
56
ARG
55
A
PRO
56
n
57
PRO
56
A
ASN
57
n
58
ASN
57
A
SER
58
n
59
SER
58
A
ALA
59
n
60
ALA
59
A
ILE
60
n
61
ILE
60
A
THR
61
n
62
THR
61
A
VAL
62
n
63
VAL
62
A
GLN
63
n
64
GLN
63
A
ALA
64
n
65
ALA
64
A
ASP
65
n
66
ASP
65
A
LEU
66
n
67
LEU
66
A
SER
67
n
68
SER
67
A
ASN
68
n
69
ASN
68
A
VAL
69
n
70
VAL
69
A
ALA
70
n
71
ALA
70
A
THR
71
n
72
THR
71
A
ALA
72
n
73
ALA
72
A
SER
73
n
74
SER
73
A
n
75
74
A
n
76
75
A
n
77
76
A
n
78
77
A
n
79
78
A
n
80
79
A
SER
80
n
81
SER
80
A
VAL
81
n
82
VAL
81
A
PRO
82
n
83
PRO
82
A
VAL
83
n
84
VAL
83
A
THR
84
n
85
THR
84
A
LEU
85
n
86
LEU
85
A
PHE
86
n
87
PHE
86
A
SER
87
n
88
SER
87
A
ARG
88
n
89
ARG
88
A
CYS
89
n
90
CYS
89
A
SER
90
n
91
SER
90
A
ALA
91
n
92
ALA
91
A
LEU
92
n
93
LEU
92
A
VAL
93
n
94
VAL
93
A
ASP
94
n
95
ASP
94
A
ALA
95
n
96
ALA
95
A
CYS
96
n
97
CYS
96
A
TYR
97
n
98
TYR
97
A
MET
98
n
99
MET
98
A
HIS
99
n
100
HIS
99
A
TRP
100
n
101
TRP
100
A
GLY
101
n
102
GLY
101
A
ARG
102
n
103
ARG
102
A
CYS
103
n
104
CYS
103
A
ASP
104
n
105
ASP
104
A
VAL
105
n
106
VAL
105
A
LEU
106
n
107
LEU
106
A
VAL
107
n
108
VAL
107
A
ASN
108
n
109
ASN
108
A
ASN
109
n
110
ASN
109
A
ALA
110
n
111
ALA
110
A
SER
111
n
112
SER
111
A
SER
112
n
113
SER
112
A
PHE
113
n
114
PHE
113
A
TYR
114
n
115
TYR
114
A
PRO
115
n
116
PRO
115
A
THR
116
n
117
THR
116
A
PRO
117
n
118
PRO
117
A
LEU
118
n
119
LEU
118
A
LEU
119
n
120
LEU
119
A
ARG
120
n
121
ARG
120
A
n
122
121
A
n
123
122
A
n
124
123
A
n
125
124
A
n
126
125
A
n
127
126
A
n
128
127
A
n
129
128
A
n
130
129
A
n
131
130
A
n
132
131
A
ASP
132
n
133
ASP
132
A
LYS
133
n
134
LYS
133
A
GLU
134
n
135
GLU
134
A
SER
135
n
136
SER
135
A
LEU
136
n
137
LEU
136
A
GLU
137
n
138
GLU
137
A
VAL
138
n
139
VAL
138
A
ALA
139
n
140
ALA
139
A
ALA
140
n
141
ALA
140
A
ALA
141
n
142
ALA
141
A
ASP
142
n
143
ASP
142
A
LEU
143
n
144
LEU
143
A
PHE
144
n
145
PHE
144
A
GLY
145
n
146
GLY
145
A
SER
146
n
147
SER
146
A
ASN
147
n
148
ASN
147
A
ALA
148
n
149
ALA
148
A
ILE
149
n
150
ILE
149
A
ALA
150
n
151
ALA
150
A
PRO
151
n
152
PRO
151
A
TYR
152
n
153
TYR
152
A
PHE
153
n
154
PHE
153
A
LEU
154
n
155
LEU
154
A
ILE
155
n
156
ILE
155
A
LYS
156
n
157
LYS
156
A
ALA
157
n
158
ALA
157
A
PHE
158
n
159
PHE
158
A
ALA
159
n
160
ALA
159
A
GLN
160
n
161
GLN
160
A
ARG
161
n
162
ARG
161
A
VAL
162
n
163
VAL
162
A
ALA
163
n
164
ALA
163
A
ASP
164
n
165
ASP
164
A
THR
165
n
166
THR
165
A
ARG
166
n
167
ARG
166
A
ALA
167
n
168
ALA
167
A
GLU
168
n
169
GLU
168
A
GLN
169
n
170
GLN
169
A
ARG
170
n
171
ARG
170
A
GLY
171
n
172
GLY
171
A
THR
172
n
173
THR
172
A
SER
173
n
174
SER
173
A
TYR
174
n
175
TYR
174
A
SER
175
n
176
SER
175
A
ILE
176
n
177
ILE
176
A
VAL
177
n
178
VAL
177
A
ASN
178
n
179
ASN
178
A
MET
179
n
180
MET
179
A
VAL
180
n
181
VAL
180
A
ASP
181
n
182
ASP
181
A
ALA
182
n
183
ALA
182
A
MET
183
n
184
MET
183
A
THR
184
n
185
THR
184
A
SER
185
n
186
SER
185
A
GLN
186
n
187
GLN
186
A
PRO
187
n
188
PRO
187
A
LEU
188
n
189
LEU
188
A
LEU
189
n
190
LEU
189
A
GLY
190
n
191
GLY
190
A
TYR
191
n
192
TYR
191
A
THR
192
n
193
THR
192
A
MET
193
n
194
MET
193
A
TYR
194
n
195
TYR
194
A
THR
195
n
196
THR
195
A
MET
196
n
197
MET
196
A
ALA
197
n
198
ALA
197
A
LYS
198
n
199
LYS
198
A
GLU
199
n
200
GLU
199
A
ALA
200
n
201
ALA
200
A
LEU
201
n
202
LEU
201
A
GLU
202
n
203
GLU
202
A
GLY
203
n
204
GLY
203
A
LEU
204
n
205
LEU
204
A
THR
205
n
206
THR
205
A
ARG
206
n
207
ARG
206
A
SER
207
n
208
SER
207
A
ALA
208
n
209
ALA
208
A
ALA
209
n
210
ALA
209
A
LEU
210
n
211
LEU
210
A
GLU
211
n
212
GLU
211
A
LEU
212
n
213
LEU
212
A
ALA
213
n
214
ALA
213
A
SER
214
n
215
SER
214
A
LEU
215
n
216
LEU
215
A
GLN
216
n
217
GLN
216
A
ILE
217
n
218
ILE
217
A
ARG
218
n
219
ARG
218
A
VAL
219
n
220
VAL
219
A
ASN
220
n
221
ASN
220
A
GLY
221
n
222
GLY
221
A
VAL
222
n
223
VAL
222
A
SER
223
n
224
SER
223
A
PRO
224
n
225
PRO
224
A
GLY
225
n
226
GLY
225
A
LEU
226
n
227
LEU
226
A
SER
227
n
228
SER
227
A
VAL
228
n
229
VAL
228
A
LEU
229
n
230
LEU
229
A
PRO
230
n
231
PRO
230
A
ASP
231
n
232
ASP
231
A
ASP
232
n
233
ASP
232
A
MET
233
n
234
MET
233
A
PRO
234
n
235
PRO
234
A
PHE
235
n
236
PHE
235
A
SER
236
n
237
SER
236
A
VAL
237
n
238
VAL
237
A
GLN
238
n
239
GLN
238
A
GLU
239
n
240
GLU
239
A
ASP
240
n
241
ASP
240
A
TYR
241
n
242
TYR
241
A
ARG
242
n
243
ARG
242
A
ARG
243
n
244
ARG
243
A
LYS
244
n
245
LYS
244
A
VAL
245
n
246
VAL
245
A
PRO
246
n
247
PRO
246
A
LEU
247
n
248
LEU
247
A
TYR
248
n
249
TYR
248
A
GLN
249
n
250
GLN
249
A
ARG
250
n
251
ARG
250
A
ASN
251
n
252
ASN
251
A
SER
252
n
253
SER
252
A
SER
253
n
254
SER
253
A
ALA
254
n
255
ALA
254
A
GLU
255
n
256
GLU
255
A
GLU
256
n
257
GLU
256
A
VAL
257
n
258
VAL
257
A
SER
258
n
259
SER
258
A
ASP
259
n
260
ASP
259
A
VAL
260
n
261
VAL
260
A
VAL
261
n
262
VAL
261
A
ILE
262
n
263
ILE
262
A
PHE
263
n
264
PHE
263
A
LEU
264
n
265
LEU
264
A
CYS
265
n
266
CYS
265
A
SER
266
n
267
SER
266
A
PRO
267
n
268
PRO
267
A
LYS
268
n
269
LYS
268
A
ALA
269
n
270
ALA
269
A
LYS
270
n
271
LYS
270
A
TYR
271
n
272
TYR
271
A
ILE
272
n
273
ILE
272
A
THR
273
n
274
THR
273
A
GLY
274
n
275
GLY
274
A
THR
275
n
276
THR
275
A
CYS
276
n
277
CYS
276
A
ILE
277
n
278
ILE
277
A
LYS
278
n
279
LYS
278
A
VAL
279
n
280
VAL
279
A
ASP
280
n
281
ASP
280
A
GLY
281
n
282
GLY
281
A
GLY
282
n
283
GLY
282
A
TYR
283
n
284
TYR
283
A
SER
284
n
285
SER
284
A
LEU
285
n
286
LEU
285
A
THR
286
n
287
THR
286
A
ARG
287
n
288
ARG
287
A
ALA
288
n
289
ALA
288
A
n
1
0
B
n
2
1
B
n
3
2
B
SER
3
n
4
SER
3
B
PRO
4
n
5
PRO
4
B
THR
5
n
6
THR
5
B
ALA
6
n
7
ALA
6
B
PRO
7
n
8
PRO
7
B
VAL
8
n
9
VAL
8
B
ALA
9
n
10
ALA
9
B
LEU
10
n
11
LEU
10
B
VAL
11
n
12
VAL
11
B
THR
12
n
13
THR
12
B
GLY
13
n
14
GLY
13
B
ALA
14
n
15
ALA
14
B
ALA
15
n
16
ALA
15
B
LYS
16
n
17
LYS
16
B
ARG
17
n
18
ARG
17
B
LEU
18
n
19
LEU
18
B
GLY
19
n
20
GLY
19
B
SER
20
n
21
SER
20
B
SER
21
n
22
SER
21
B
ILE
22
n
23
ILE
22
B
ALA
23
n
24
ALA
23
B
GLU
24
n
25
GLU
24
B
ALA
25
n
26
ALA
25
B
LEU
26
n
27
LEU
26
B
HIS
27
n
28
HIS
27
B
ALA
28
n
29
ALA
28
B
GLU
29
n
30
GLU
29
B
GLY
30
n
31
GLY
30
B
TYR
31
n
32
TYR
31
B
THR
32
n
33
THR
32
B
VAL
33
n
34
VAL
33
B
CYS
34
n
35
CYS
34
B
LEU
35
n
36
LEU
35
B
HIS
36
n
37
HIS
36
B
TYR
37
n
38
TYR
37
B
HIS
38
n
39
HIS
38
B
ARG
39
n
40
ARG
39
B
SER
40
n
41
SER
40
B
ALA
41
n
42
ALA
41
B
ALA
42
n
43
ALA
42
B
ASP
43
n
44
ASP
43
B
ALA
44
n
45
ALA
44
B
SER
45
n
46
SER
45
B
THR
46
n
47
THR
46
B
LEU
47
n
48
LEU
47
B
ALA
48
n
49
ALA
48
B
ALA
49
n
50
ALA
49
B
THR
50
n
51
THR
50
B
LEU
51
n
52
LEU
51
B
ASN
52
n
53
ASN
52
B
ALA
53
n
54
ALA
53
B
ARG
54
n
55
ARG
54
B
ARG
55
n
56
ARG
55
B
PRO
56
n
57
PRO
56
B
ASN
57
n
58
ASN
57
B
SER
58
n
59
SER
58
B
ALA
59
n
60
ALA
59
B
ILE
60
n
61
ILE
60
B
THR
61
n
62
THR
61
B
VAL
62
n
63
VAL
62
B
GLN
63
n
64
GLN
63
B
ALA
64
n
65
ALA
64
B
ASP
65
n
66
ASP
65
B
LEU
66
n
67
LEU
66
B
SER
67
n
68
SER
67
B
ASN
68
n
69
ASN
68
B
VAL
69
n
70
VAL
69
B
ALA
70
n
71
ALA
70
B
THR
71
n
72
THR
71
B
ALA
72
n
73
ALA
72
B
SER
73
n
74
SER
73
B
n
75
74
B
n
76
75
B
n
77
76
B
n
78
77
B
n
79
78
B
n
80
79
B
SER
80
n
81
SER
80
B
VAL
81
n
82
VAL
81
B
PRO
82
n
83
PRO
82
B
VAL
83
n
84
VAL
83
B
THR
84
n
85
THR
84
B
LEU
85
n
86
LEU
85
B
PHE
86
n
87
PHE
86
B
SER
87
n
88
SER
87
B
ARG
88
n
89
ARG
88
B
CYS
89
n
90
CYS
89
B
SER
90
n
91
SER
90
B
ALA
91
n
92
ALA
91
B
LEU
92
n
93
LEU
92
B
VAL
93
n
94
VAL
93
B
ASP
94
n
95
ASP
94
B
ALA
95
n
96
ALA
95
B
CYS
96
n
97
CYS
96
B
TYR
97
n
98
TYR
97
B
MET
98
n
99
MET
98
B
HIS
99
n
100
HIS
99
B
TRP
100
n
101
TRP
100
B
GLY
101
n
102
GLY
101
B
ARG
102
n
103
ARG
102
B
CYS
103
n
104
CYS
103
B
ASP
104
n
105
ASP
104
B
VAL
105
n
106
VAL
105
B
LEU
106
n
107
LEU
106
B
VAL
107
n
108
VAL
107
B
ASN
108
n
109
ASN
108
B
ASN
109
n
110
ASN
109
B
ALA
110
n
111
ALA
110
B
SER
111
n
112
SER
111
B
SER
112
n
113
SER
112
B
PHE
113
n
114
PHE
113
B
TYR
114
n
115
TYR
114
B
PRO
115
n
116
PRO
115
B
THR
116
n
117
THR
116
B
PRO
117
n
118
PRO
117
B
LEU
118
n
119
LEU
118
B
LEU
119
n
120
LEU
119
B
ARG
120
n
121
ARG
120
B
LYS
121
n
122
LYS
121
B
n
123
122
B
n
124
123
B
n
125
124
B
n
126
125
B
n
127
126
B
n
128
127
B
n
129
128
B
n
130
129
B
n
131
130
B
n
132
131
B
n
133
132
B
LYS
133
n
134
LYS
133
B
GLU
134
n
135
GLU
134
B
SER
135
n
136
SER
135
B
LEU
136
n
137
LEU
136
B
GLU
137
n
138
GLU
137
B
VAL
138
n
139
VAL
138
B
ALA
139
n
140
ALA
139
B
ALA
140
n
141
ALA
140
B
ALA
141
n
142
ALA
141
B
ASP
142
n
143
ASP
142
B
LEU
143
n
144
LEU
143
B
PHE
144
n
145
PHE
144
B
GLY
145
n
146
GLY
145
B
SER
146
n
147
SER
146
B
ASN
147
n
148
ASN
147
B
ALA
148
n
149
ALA
148
B
ILE
149
n
150
ILE
149
B
ALA
150
n
151
ALA
150
B
PRO
151
n
152
PRO
151
B
TYR
152
n
153
TYR
152
B
PHE
153
n
154
PHE
153
B
LEU
154
n
155
LEU
154
B
ILE
155
n
156
ILE
155
B
LYS
156
n
157
LYS
156
B
ALA
157
n
158
ALA
157
B
PHE
158
n
159
PHE
158
B
ALA
159
n
160
ALA
159
B
GLN
160
n
161
GLN
160
B
ARG
161
n
162
ARG
161
B
VAL
162
n
163
VAL
162
B
ALA
163
n
164
ALA
163
B
ASP
164
n
165
ASP
164
B
THR
165
n
166
THR
165
B
ARG
166
n
167
ARG
166
B
ALA
167
n
168
ALA
167
B
GLU
168
n
169
GLU
168
B
GLN
169
n
170
GLN
169
B
ARG
170
n
171
ARG
170
B
GLY
171
n
172
GLY
171
B
THR
172
n
173
THR
172
B
SER
173
n
174
SER
173
B
TYR
174
n
175
TYR
174
B
SER
175
n
176
SER
175
B
ILE
176
n
177
ILE
176
B
VAL
177
n
178
VAL
177
B
ASN
178
n
179
ASN
178
B
MET
179
n
180
MET
179
B
VAL
180
n
181
VAL
180
B
ASP
181
n
182
ASP
181
B
ALA
182
n
183
ALA
182
B
MET
183
n
184
MET
183
B
THR
184
n
185
THR
184
B
SER
185
n
186
SER
185
B
GLN
186
n
187
GLN
186
B
PRO
187
n
188
PRO
187
B
LEU
188
n
189
LEU
188
B
LEU
189
n
190
LEU
189
B
GLY
190
n
191
GLY
190
B
TYR
191
n
192
TYR
191
B
THR
192
n
193
THR
192
B
MET
193
n
194
MET
193
B
TYR
194
n
195
TYR
194
B
THR
195
n
196
THR
195
B
MET
196
n
197
MET
196
B
ALA
197
n
198
ALA
197
B
LYS
198
n
199
LYS
198
B
GLU
199
n
200
GLU
199
B
ALA
200
n
201
ALA
200
B
LEU
201
n
202
LEU
201
B
GLU
202
n
203
GLU
202
B
GLY
203
n
204
GLY
203
B
LEU
204
n
205
LEU
204
B
THR
205
n
206
THR
205
B
ARG
206
n
207
ARG
206
B
SER
207
n
208
SER
207
B
ALA
208
n
209
ALA
208
B
ALA
209
n
210
ALA
209
B
LEU
210
n
211
LEU
210
B
GLU
211
n
212
GLU
211
B
LEU
212
n
213
LEU
212
B
ALA
213
n
214
ALA
213
B
SER
214
n
215
SER
214
B
LEU
215
n
216
LEU
215
B
GLN
216
n
217
GLN
216
B
ILE
217
n
218
ILE
217
B
ARG
218
n
219
ARG
218
B
VAL
219
n
220
VAL
219
B
ASN
220
n
221
ASN
220
B
GLY
221
n
222
GLY
221
B
VAL
222
n
223
VAL
222
B
SER
223
n
224
SER
223
B
PRO
224
n
225
PRO
224
B
GLY
225
n
226
GLY
225
B
LEU
226
n
227
LEU
226
B
SER
227
n
228
SER
227
B
VAL
228
n
229
VAL
228
B
LEU
229
n
230
LEU
229
B
PRO
230
n
231
PRO
230
B
ASP
231
n
232
ASP
231
B
ASP
232
n
233
ASP
232
B
MET
233
n
234
MET
233
B
PRO
234
n
235
PRO
234
B
PHE
235
n
236
PHE
235
B
SER
236
n
237
SER
236
B
VAL
237
n
238
VAL
237
B
GLN
238
n
239
GLN
238
B
GLU
239
n
240
GLU
239
B
ASP
240
n
241
ASP
240
B
TYR
241
n
242
TYR
241
B
ARG
242
n
243
ARG
242
B
ARG
243
n
244
ARG
243
B
LYS
244
n
245
LYS
244
B
VAL
245
n
246
VAL
245
B
PRO
246
n
247
PRO
246
B
LEU
247
n
248
LEU
247
B
TYR
248
n
249
TYR
248
B
GLN
249
n
250
GLN
249
B
ARG
250
n
251
ARG
250
B
ASN
251
n
252
ASN
251
B
SER
252
n
253
SER
252
B
SER
253
n
254
SER
253
B
ALA
254
n
255
ALA
254
B
GLU
255
n
256
GLU
255
B
GLU
256
n
257
GLU
256
B
VAL
257
n
258
VAL
257
B
SER
258
n
259
SER
258
B
ASP
259
n
260
ASP
259
B
VAL
260
n
261
VAL
260
B
VAL
261
n
262
VAL
261
B
ILE
262
n
263
ILE
262
B
PHE
263
n
264
PHE
263
B
LEU
264
n
265
LEU
264
B
CYS
265
n
266
CYS
265
B
SER
266
n
267
SER
266
B
PRO
267
n
268
PRO
267
B
LYS
268
n
269
LYS
268
B
ALA
269
n
270
ALA
269
B
LYS
270
n
271
LYS
270
B
TYR
271
n
272
TYR
271
B
ILE
272
n
273
ILE
272
B
THR
273
n
274
THR
273
B
GLY
274
n
275
GLY
274
B
THR
275
n
276
THR
275
B
CYS
276
n
277
CYS
276
B
ILE
277
n
278
ILE
277
B
LYS
278
n
279
LYS
278
B
VAL
279
n
280
VAL
279
B
ASP
280
n
281
ASP
280
B
GLY
281
n
282
GLY
281
B
GLY
282
n
283
GLY
282
B
TYR
283
n
284
TYR
283
B
SER
284
n
285
SER
284
B
LEU
285
n
286
LEU
285
B
THR
286
n
287
THR
286
B
ARG
287
n
288
ARG
287
B
ALA
288
n
289
ALA
288
B
n
1
0
C
n
2
1
C
n
3
2
C
n
4
3
C
PRO
4
n
5
PRO
4
C
THR
5
n
6
THR
5
C
ALA
6
n
7
ALA
6
C
PRO
7
n
8
PRO
7
C
VAL
8
n
9
VAL
8
C
ALA
9
n
10
ALA
9
C
LEU
10
n
11
LEU
10
C
VAL
11
n
12
VAL
11
C
THR
12
n
13
THR
12
C
GLY
13
n
14
GLY
13
C
ALA
14
n
15
ALA
14
C
ALA
15
n
16
ALA
15
C
LYS
16
n
17
LYS
16
C
ARG
17
n
18
ARG
17
C
LEU
18
n
19
LEU
18
C
GLY
19
n
20
GLY
19
C
SER
20
n
21
SER
20
C
SER
21
n
22
SER
21
C
ILE
22
n
23
ILE
22
C
ALA
23
n
24
ALA
23
C
GLU
24
n
25
GLU
24
C
ALA
25
n
26
ALA
25
C
LEU
26
n
27
LEU
26
C
HIS
27
n
28
HIS
27
C
ALA
28
n
29
ALA
28
C
GLU
29
n
30
GLU
29
C
GLY
30
n
31
GLY
30
C
TYR
31
n
32
TYR
31
C
THR
32
n
33
THR
32
C
VAL
33
n
34
VAL
33
C
CYS
34
n
35
CYS
34
C
LEU
35
n
36
LEU
35
C
HIS
36
n
37
HIS
36
C
TYR
37
n
38
TYR
37
C
HIS
38
n
39
HIS
38
C
ARG
39
n
40
ARG
39
C
SER
40
n
41
SER
40
C
ALA
41
n
42
ALA
41
C
ALA
42
n
43
ALA
42
C
ASP
43
n
44
ASP
43
C
ALA
44
n
45
ALA
44
C
SER
45
n
46
SER
45
C
THR
46
n
47
THR
46
C
LEU
47
n
48
LEU
47
C
ALA
48
n
49
ALA
48
C
ALA
49
n
50
ALA
49
C
THR
50
n
51
THR
50
C
LEU
51
n
52
LEU
51
C
ASN
52
n
53
ASN
52
C
ALA
53
n
54
ALA
53
C
ARG
54
n
55
ARG
54
C
ARG
55
n
56
ARG
55
C
PRO
56
n
57
PRO
56
C
ASN
57
n
58
ASN
57
C
SER
58
n
59
SER
58
C
ALA
59
n
60
ALA
59
C
ILE
60
n
61
ILE
60
C
THR
61
n
62
THR
61
C
VAL
62
n
63
VAL
62
C
GLN
63
n
64
GLN
63
C
ALA
64
n
65
ALA
64
C
ASP
65
n
66
ASP
65
C
LEU
66
n
67
LEU
66
C
SER
67
n
68
SER
67
C
ASN
68
n
69
ASN
68
C
VAL
69
n
70
VAL
69
C
ALA
70
n
71
ALA
70
C
THR
71
n
72
THR
71
C
ALA
72
n
73
ALA
72
C
SER
73
n
74
SER
73
C
n
75
74
C
n
76
75
C
n
77
76
C
n
78
77
C
n
79
78
C
n
80
79
C
SER
80
n
81
SER
80
C
VAL
81
n
82
VAL
81
C
PRO
82
n
83
PRO
82
C
VAL
83
n
84
VAL
83
C
THR
84
n
85
THR
84
C
LEU
85
n
86
LEU
85
C
PHE
86
n
87
PHE
86
C
SER
87
n
88
SER
87
C
ARG
88
n
89
ARG
88
C
CYS
89
n
90
CYS
89
C
SER
90
n
91
SER
90
C
ALA
91
n
92
ALA
91
C
LEU
92
n
93
LEU
92
C
VAL
93
n
94
VAL
93
C
ASP
94
n
95
ASP
94
C
ALA
95
n
96
ALA
95
C
CYS
96
n
97
CYS
96
C
TYR
97
n
98
TYR
97
C
MET
98
n
99
MET
98
C
HIS
99
n
100
HIS
99
C
TRP
100
n
101
TRP
100
C
GLY
101
n
102
GLY
101
C
ARG
102
n
103
ARG
102
C
CYS
103
n
104
CYS
103
C
ASP
104
n
105
ASP
104
C
VAL
105
n
106
VAL
105
C
LEU
106
n
107
LEU
106
C
VAL
107
n
108
VAL
107
C
ASN
108
n
109
ASN
108
C
ASN
109
n
110
ASN
109
C
ALA
110
n
111
ALA
110
C
SER
111
n
112
SER
111
C
SER
112
n
113
SER
112
C
PHE
113
n
114
PHE
113
C
TYR
114
n
115
TYR
114
C
PRO
115
n
116
PRO
115
C
THR
116
n
117
THR
116
C
PRO
117
n
118
PRO
117
C
LEU
118
n
119
LEU
118
C
LEU
119
n
120
LEU
119
C
ARG
120
n
121
ARG
120
C
LYS
121
n
122
LYS
121
C
n
123
122
C
n
124
123
C
n
125
124
C
n
126
125
C
n
127
126
C
n
128
127
C
n
129
128
C
n
130
129
C
n
131
130
C
n
132
131
C
n
133
132
C
LYS
133
n
134
LYS
133
C
GLU
134
n
135
GLU
134
C
SER
135
n
136
SER
135
C
LEU
136
n
137
LEU
136
C
GLU
137
n
138
GLU
137
C
VAL
138
n
139
VAL
138
C
ALA
139
n
140
ALA
139
C
ALA
140
n
141
ALA
140
C
ALA
141
n
142
ALA
141
C
ASP
142
n
143
ASP
142
C
LEU
143
n
144
LEU
143
C
PHE
144
n
145
PHE
144
C
GLY
145
n
146
GLY
145
C
SER
146
n
147
SER
146
C
ASN
147
n
148
ASN
147
C
ALA
148
n
149
ALA
148
C
ILE
149
n
150
ILE
149
C
ALA
150
n
151
ALA
150
C
PRO
151
n
152
PRO
151
C
TYR
152
n
153
TYR
152
C
PHE
153
n
154
PHE
153
C
LEU
154
n
155
LEU
154
C
ILE
155
n
156
ILE
155
C
LYS
156
n
157
LYS
156
C
ALA
157
n
158
ALA
157
C
PHE
158
n
159
PHE
158
C
ALA
159
n
160
ALA
159
C
GLN
160
n
161
GLN
160
C
ARG
161
n
162
ARG
161
C
VAL
162
n
163
VAL
162
C
ALA
163
n
164
ALA
163
C
ASP
164
n
165
ASP
164
C
THR
165
n
166
THR
165
C
ARG
166
n
167
ARG
166
C
ALA
167
n
168
ALA
167
C
GLU
168
n
169
GLU
168
C
GLN
169
n
170
GLN
169
C
ARG
170
n
171
ARG
170
C
GLY
171
n
172
GLY
171
C
THR
172
n
173
THR
172
C
SER
173
n
174
SER
173
C
TYR
174
n
175
TYR
174
C
SER
175
n
176
SER
175
C
ILE
176
n
177
ILE
176
C
VAL
177
n
178
VAL
177
C
ASN
178
n
179
ASN
178
C
MET
179
n
180
MET
179
C
VAL
180
n
181
VAL
180
C
ASP
181
n
182
ASP
181
C
ALA
182
n
183
ALA
182
C
MET
183
n
184
MET
183
C
THR
184
n
185
THR
184
C
SER
185
n
186
SER
185
C
GLN
186
n
187
GLN
186
C
PRO
187
n
188
PRO
187
C
LEU
188
n
189
LEU
188
C
LEU
189
n
190
LEU
189
C
GLY
190
n
191
GLY
190
C
TYR
191
n
192
TYR
191
C
THR
192
n
193
THR
192
C
MET
193
n
194
MET
193
C
TYR
194
n
195
TYR
194
C
THR
195
n
196
THR
195
C
MET
196
n
197
MET
196
C
ALA
197
n
198
ALA
197
C
LYS
198
n
199
LYS
198
C
GLU
199
n
200
GLU
199
C
ALA
200
n
201
ALA
200
C
LEU
201
n
202
LEU
201
C
GLU
202
n
203
GLU
202
C
GLY
203
n
204
GLY
203
C
LEU
204
n
205
LEU
204
C
THR
205
n
206
THR
205
C
ARG
206
n
207
ARG
206
C
SER
207
n
208
SER
207
C
ALA
208
n
209
ALA
208
C
ALA
209
n
210
ALA
209
C
LEU
210
n
211
LEU
210
C
GLU
211
n
212
GLU
211
C
LEU
212
n
213
LEU
212
C
ALA
213
n
214
ALA
213
C
SER
214
n
215
SER
214
C
LEU
215
n
216
LEU
215
C
GLN
216
n
217
GLN
216
C
ILE
217
n
218
ILE
217
C
ARG
218
n
219
ARG
218
C
VAL
219
n
220
VAL
219
C
ASN
220
n
221
ASN
220
C
GLY
221
n
222
GLY
221
C
VAL
222
n
223
VAL
222
C
SER
223
n
224
SER
223
C
PRO
224
n
225
PRO
224
C
GLY
225
n
226
GLY
225
C
LEU
226
n
227
LEU
226
C
SER
227
n
228
SER
227
C
VAL
228
n
229
VAL
228
C
LEU
229
n
230
LEU
229
C
PRO
230
n
231
PRO
230
C
ASP
231
n
232
ASP
231
C
ASP
232
n
233
ASP
232
C
MET
233
n
234
MET
233
C
PRO
234
n
235
PRO
234
C
PHE
235
n
236
PHE
235
C
SER
236
n
237
SER
236
C
VAL
237
n
238
VAL
237
C
GLN
238
n
239
GLN
238
C
GLU
239
n
240
GLU
239
C
ASP
240
n
241
ASP
240
C
TYR
241
n
242
TYR
241
C
ARG
242
n
243
ARG
242
C
ARG
243
n
244
ARG
243
C
LYS
244
n
245
LYS
244
C
VAL
245
n
246
VAL
245
C
PRO
246
n
247
PRO
246
C
LEU
247
n
248
LEU
247
C
TYR
248
n
249
TYR
248
C
GLN
249
n
250
GLN
249
C
ARG
250
n
251
ARG
250
C
ASN
251
n
252
ASN
251
C
SER
252
n
253
SER
252
C
SER
253
n
254
SER
253
C
ALA
254
n
255
ALA
254
C
GLU
255
n
256
GLU
255
C
GLU
256
n
257
GLU
256
C
VAL
257
n
258
VAL
257
C
SER
258
n
259
SER
258
C
ASP
259
n
260
ASP
259
C
VAL
260
n
261
VAL
260
C
VAL
261
n
262
VAL
261
C
ILE
262
n
263
ILE
262
C
PHE
263
n
264
PHE
263
C
LEU
264
n
265
LEU
264
C
CYS
265
n
266
CYS
265
C
SER
266
n
267
SER
266
C
PRO
267
n
268
PRO
267
C
LYS
268
n
269
LYS
268
C
ALA
269
n
270
ALA
269
C
LYS
270
n
271
LYS
270
C
TYR
271
n
272
TYR
271
C
ILE
272
n
273
ILE
272
C
THR
273
n
274
THR
273
C
GLY
274
n
275
GLY
274
C
THR
275
n
276
THR
275
C
CYS
276
n
277
CYS
276
C
ILE
277
n
278
ILE
277
C
LYS
278
n
279
LYS
278
C
VAL
279
n
280
VAL
279
C
ASP
280
n
281
ASP
280
C
GLY
281
n
282
GLY
281
C
GLY
282
n
283
GLY
282
C
TYR
283
n
284
TYR
283
C
SER
284
n
285
SER
284
C
LEU
285
n
286
LEU
285
C
THR
286
n
287
THR
286
C
ARG
287
n
288
ARG
287
C
ALA
288
n
289
ALA
288
C
n
1
0
D
n
2
1
D
n
3
2
D
n
4
3
D
n
5
4
D
THR
5
n
6
THR
5
D
ALA
6
n
7
ALA
6
D
PRO
7
n
8
PRO
7
D
VAL
8
n
9
VAL
8
D
ALA
9
n
10
ALA
9
D
LEU
10
n
11
LEU
10
D
VAL
11
n
12
VAL
11
D
THR
12
n
13
THR
12
D
GLY
13
n
14
GLY
13
D
ALA
14
n
15
ALA
14
D
ALA
15
n
16
ALA
15
D
LYS
16
n
17
LYS
16
D
ARG
17
n
18
ARG
17
D
LEU
18
n
19
LEU
18
D
GLY
19
n
20
GLY
19
D
SER
20
n
21
SER
20
D
SER
21
n
22
SER
21
D
ILE
22
n
23
ILE
22
D
ALA
23
n
24
ALA
23
D
GLU
24
n
25
GLU
24
D
ALA
25
n
26
ALA
25
D
LEU
26
n
27
LEU
26
D
HIS
27
n
28
HIS
27
D
ALA
28
n
29
ALA
28
D
GLU
29
n
30
GLU
29
D
GLY
30
n
31
GLY
30
D
TYR
31
n
32
TYR
31
D
THR
32
n
33
THR
32
D
VAL
33
n
34
VAL
33
D
CYS
34
n
35
CYS
34
D
LEU
35
n
36
LEU
35
D
HIS
36
n
37
HIS
36
D
TYR
37
n
38
TYR
37
D
HIS
38
n
39
HIS
38
D
ARG
39
n
40
ARG
39
D
SER
40
n
41
SER
40
D
ALA
41
n
42
ALA
41
D
ALA
42
n
43
ALA
42
D
ASP
43
n
44
ASP
43
D
ALA
44
n
45
ALA
44
D
SER
45
n
46
SER
45
D
THR
46
n
47
THR
46
D
LEU
47
n
48
LEU
47
D
ALA
48
n
49
ALA
48
D
ALA
49
n
50
ALA
49
D
THR
50
n
51
THR
50
D
LEU
51
n
52
LEU
51
D
ASN
52
n
53
ASN
52
D
ALA
53
n
54
ALA
53
D
ARG
54
n
55
ARG
54
D
ARG
55
n
56
ARG
55
D
PRO
56
n
57
PRO
56
D
ASN
57
n
58
ASN
57
D
SER
58
n
59
SER
58
D
ALA
59
n
60
ALA
59
D
ILE
60
n
61
ILE
60
D
THR
61
n
62
THR
61
D
VAL
62
n
63
VAL
62
D
GLN
63
n
64
GLN
63
D
ALA
64
n
65
ALA
64
D
ASP
65
n
66
ASP
65
D
LEU
66
n
67
LEU
66
D
SER
67
n
68
SER
67
D
ASN
68
n
69
ASN
68
D
VAL
69
n
70
VAL
69
D
ALA
70
n
71
ALA
70
D
THR
71
n
72
THR
71
D
ALA
72
n
73
ALA
72
D
SER
73
n
74
SER
73
D
n
75
74
D
n
76
75
D
n
77
76
D
n
78
77
D
n
79
78
D
n
80
79
D
SER
80
n
81
SER
80
D
VAL
81
n
82
VAL
81
D
PRO
82
n
83
PRO
82
D
VAL
83
n
84
VAL
83
D
THR
84
n
85
THR
84
D
LEU
85
n
86
LEU
85
D
PHE
86
n
87
PHE
86
D
SER
87
n
88
SER
87
D
ARG
88
n
89
ARG
88
D
CYS
89
n
90
CYS
89
D
SER
90
n
91
SER
90
D
ALA
91
n
92
ALA
91
D
LEU
92
n
93
LEU
92
D
VAL
93
n
94
VAL
93
D
ASP
94
n
95
ASP
94
D
ALA
95
n
96
ALA
95
D
CYS
96
n
97
CYS
96
D
TYR
97
n
98
TYR
97
D
MET
98
n
99
MET
98
D
HIS
99
n
100
HIS
99
D
TRP
100
n
101
TRP
100
D
GLY
101
n
102
GLY
101
D
ARG
102
n
103
ARG
102
D
CYS
103
n
104
CYS
103
D
ASP
104
n
105
ASP
104
D
VAL
105
n
106
VAL
105
D
LEU
106
n
107
LEU
106
D
VAL
107
n
108
VAL
107
D
ASN
108
n
109
ASN
108
D
ASN
109
n
110
ASN
109
D
ALA
110
n
111
ALA
110
D
SER
111
n
112
SER
111
D
SER
112
n
113
SER
112
D
PHE
113
n
114
PHE
113
D
TYR
114
n
115
TYR
114
D
PRO
115
n
116
PRO
115
D
THR
116
n
117
THR
116
D
PRO
117
n
118
PRO
117
D
LEU
118
n
119
LEU
118
D
LEU
119
n
120
LEU
119
D
ARG
120
n
121
ARG
120
D
LYS
121
n
122
LYS
121
D
n
123
122
D
n
124
123
D
n
125
124
D
n
126
125
D
n
127
126
D
n
128
127
D
n
129
128
D
n
130
129
D
n
131
130
D
n
132
131
D
ASP
132
n
133
ASP
132
D
LYS
133
n
134
LYS
133
D
GLU
134
n
135
GLU
134
D
SER
135
n
136
SER
135
D
LEU
136
n
137
LEU
136
D
GLU
137
n
138
GLU
137
D
VAL
138
n
139
VAL
138
D
ALA
139
n
140
ALA
139
D
ALA
140
n
141
ALA
140
D
ALA
141
n
142
ALA
141
D
ASP
142
n
143
ASP
142
D
LEU
143
n
144
LEU
143
D
PHE
144
n
145
PHE
144
D
GLY
145
n
146
GLY
145
D
SER
146
n
147
SER
146
D
ASN
147
n
148
ASN
147
D
ALA
148
n
149
ALA
148
D
ILE
149
n
150
ILE
149
D
ALA
150
n
151
ALA
150
D
PRO
151
n
152
PRO
151
D
TYR
152
n
153
TYR
152
D
PHE
153
n
154
PHE
153
D
LEU
154
n
155
LEU
154
D
ILE
155
n
156
ILE
155
D
LYS
156
n
157
LYS
156
D
ALA
157
n
158
ALA
157
D
PHE
158
n
159
PHE
158
D
ALA
159
n
160
ALA
159
D
GLN
160
n
161
GLN
160
D
ARG
161
n
162
ARG
161
D
VAL
162
n
163
VAL
162
D
ALA
163
n
164
ALA
163
D
ASP
164
n
165
ASP
164
D
THR
165
n
166
THR
165
D
ARG
166
n
167
ARG
166
D
ALA
167
n
168
ALA
167
D
GLU
168
n
169
GLU
168
D
GLN
169
n
170
GLN
169
D
ARG
170
n
171
ARG
170
D
GLY
171
n
172
GLY
171
D
THR
172
n
173
THR
172
D
SER
173
n
174
SER
173
D
TYR
174
n
175
TYR
174
D
SER
175
n
176
SER
175
D
ILE
176
n
177
ILE
176
D
VAL
177
n
178
VAL
177
D
ASN
178
n
179
ASN
178
D
MET
179
n
180
MET
179
D
VAL
180
n
181
VAL
180
D
ASP
181
n
182
ASP
181
D
ALA
182
n
183
ALA
182
D
MET
183
n
184
MET
183
D
THR
184
n
185
THR
184
D
SER
185
n
186
SER
185
D
GLN
186
n
187
GLN
186
D
PRO
187
n
188
PRO
187
D
LEU
188
n
189
LEU
188
D
LEU
189
n
190
LEU
189
D
GLY
190
n
191
GLY
190
D
TYR
191
n
192
TYR
191
D
THR
192
n
193
THR
192
D
MET
193
n
194
MET
193
D
TYR
194
n
195
TYR
194
D
THR
195
n
196
THR
195
D
MET
196
n
197
MET
196
D
ALA
197
n
198
ALA
197
D
LYS
198
n
199
LYS
198
D
GLU
199
n
200
GLU
199
D
ALA
200
n
201
ALA
200
D
LEU
201
n
202
LEU
201
D
GLU
202
n
203
GLU
202
D
GLY
203
n
204
GLY
203
D
LEU
204
n
205
LEU
204
D
THR
205
n
206
THR
205
D
ARG
206
n
207
ARG
206
D
SER
207
n
208
SER
207
D
ALA
208
n
209
ALA
208
D
ALA
209
n
210
ALA
209
D
LEU
210
n
211
LEU
210
D
GLU
211
n
212
GLU
211
D
LEU
212
n
213
LEU
212
D
ALA
213
n
214
ALA
213
D
SER
214
n
215
SER
214
D
LEU
215
n
216
LEU
215
D
GLN
216
n
217
GLN
216
D
ILE
217
n
218
ILE
217
D
ARG
218
n
219
ARG
218
D
VAL
219
n
220
VAL
219
D
ASN
220
n
221
ASN
220
D
GLY
221
n
222
GLY
221
D
VAL
222
n
223
VAL
222
D
SER
223
n
224
SER
223
D
PRO
224
n
225
PRO
224
D
GLY
225
n
226
GLY
225
D
LEU
226
n
227
LEU
226
D
SER
227
n
228
SER
227
D
VAL
228
n
229
VAL
228
D
LEU
229
n
230
LEU
229
D
PRO
230
n
231
PRO
230
D
ASP
231
n
232
ASP
231
D
ASP
232
n
233
ASP
232
D
MET
233
n
234
MET
233
D
PRO
234
n
235
PRO
234
D
PHE
235
n
236
PHE
235
D
SER
236
n
237
SER
236
D
VAL
237
n
238
VAL
237
D
GLN
238
n
239
GLN
238
D
GLU
239
n
240
GLU
239
D
ASP
240
n
241
ASP
240
D
TYR
241
n
242
TYR
241
D
ARG
242
n
243
ARG
242
D
ARG
243
n
244
ARG
243
D
LYS
244
n
245
LYS
244
D
VAL
245
n
246
VAL
245
D
PRO
246
n
247
PRO
246
D
LEU
247
n
248
LEU
247
D
TYR
248
n
249
TYR
248
D
GLN
249
n
250
GLN
249
D
ARG
250
n
251
ARG
250
D
ASN
251
n
252
ASN
251
D
SER
252
n
253
SER
252
D
SER
253
n
254
SER
253
D
ALA
254
n
255
ALA
254
D
GLU
255
n
256
GLU
255
D
GLU
256
n
257
GLU
256
D
VAL
257
n
258
VAL
257
D
SER
258
n
259
SER
258
D
ASP
259
n
260
ASP
259
D
VAL
260
n
261
VAL
260
D
VAL
261
n
262
VAL
261
D
ILE
262
n
263
ILE
262
D
PHE
263
n
264
PHE
263
D
LEU
264
n
265
LEU
264
D
CYS
265
n
266
CYS
265
D
SER
266
n
267
SER
266
D
PRO
267
n
268
PRO
267
D
LYS
268
n
269
LYS
268
D
ALA
269
n
270
ALA
269
D
LYS
270
n
271
LYS
270
D
TYR
271
n
272
TYR
271
D
ILE
272
n
273
ILE
272
D
THR
273
n
274
THR
273
D
GLY
274
n
275
GLY
274
D
THR
275
n
276
THR
275
D
CYS
276
n
277
CYS
276
D
ILE
277
n
278
ILE
277
D
LYS
278
n
279
LYS
278
D
VAL
279
n
280
VAL
279
D
ASP
280
n
281
ASP
280
D
GLY
281
n
282
GLY
281
D
GLY
282
n
283
GLY
282
D
TYR
283
n
284
TYR
283
D
SER
284
n
285
SER
284
D
LEU
285
n
286
LEU
285
D
THR
286
n
287
THR
286
D
ARG
287
n
288
ARG
287
D
ALA
288
n
289
ALA
288
D
author_and_software_defined_assembly
PISA
4
tetrameric
25010
-122
37360
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
ILE
60
A
O
ILE
61
A
N
LEU
35
A
N
LEU
36
A
O
CYS
34
A
O
CYS
35
A
N
ALA
9
A
N
ALA
10
A
N
LEU
10
A
N
LEU
11
A
O
VAL
105
A
O
VAL
106
A
N
LEU
106
A
N
LEU
107
A
O
VAL
177
A
O
VAL
178
A
N
ASN
178
A
N
ASN
179
A
O
ASN
220
A
O
ASN
221
A
N
GLY
221
A
N
GLY
222
A
O
ILE
277
A
O
ILE
278
B
O
ILE
60
B
O
ILE
61
B
N
LEU
35
B
N
LEU
36
B
O
CYS
34
B
O
CYS
35
B
N
ALA
9
B
N
ALA
10
B
N
LEU
10
B
N
LEU
11
B
O
VAL
105
B
O
VAL
106
B
N
LEU
106
B
N
LEU
107
B
O
VAL
177
B
O
VAL
178
B
N
ASN
178
B
N
ASN
179
B
O
ASN
220
B
O
ASN
221
B
N
SER
223
B
N
SER
224
B
O
ILE
277
B
O
ILE
278
B
N
THR
71
B
N
THR
72
B
O
VAL
83
B
O
VAL
84
C
O
ILE
60
C
O
ILE
61
C
N
LEU
35
C
N
LEU
36
C
O
CYS
34
C
O
CYS
35
C
N
ALA
9
C
N
ALA
10
C
N
LEU
10
C
N
LEU
11
C
O
VAL
105
C
O
VAL
106
C
N
LEU
106
C
N
LEU
107
C
O
VAL
177
C
O
VAL
178
C
N
ILE
176
C
N
ILE
177
C
O
ARG
218
C
O
ARG
219
C
N
SER
223
C
N
SER
224
C
O
ILE
277
C
O
ILE
278
D
O
ILE
60
D
O
ILE
61
D
N
VAL
33
D
N
VAL
34
D
O
CYS
34
D
O
CYS
35
D
N
ALA
9
D
N
ALA
10
D
N
LEU
10
D
N
LEU
11
D
O
VAL
105
D
O
VAL
106
D
N
LEU
106
D
N
LEU
107
D
O
VAL
177
D
O
VAL
178
D
N
ILE
176
D
N
ILE
177
D
O
ASN
220
D
O
ASN
221
D
N
GLY
221
D
N
GLY
222
D
O
ILE
277
D
O
ILE
278
1
A
MET
0
A
MET
1
1
Y
1
A
THR
1
A
THR
2
1
Y
1
A
THR
2
A
THR
3
1
Y
1
A
SER
3
A
SER
4
1
Y
1
A
PRO
4
A
PRO
5
1
Y
1
A
PHE
74
A
PHE
75
1
Y
1
A
SER
75
A
SER
76
1
Y
1
A
GLU
76
A
GLU
77
1
Y
1
A
THR
77
A
THR
78
1
Y
1
A
ASP
78
A
ASP
79
1
Y
1
A
GLY
79
A
GLY
80
1
Y
1
A
LYS
121
A
LYS
122
1
Y
1
A
ASP
122
A
ASP
123
1
Y
1
A
ALA
123
A
ALA
124
1
Y
1
A
GLY
124
A
GLY
125
1
Y
1
A
GLU
125
A
GLU
126
1
Y
1
A
GLY
126
A
GLY
127
1
Y
1
A
GLY
127
A
GLY
128
1
Y
1
A
SER
128
A
SER
129
1
Y
1
A
SER
129
A
SER
130
1
Y
1
A
VAL
130
A
VAL
131
1
Y
1
A
GLY
131
A
GLY
132
1
Y
1
B
MET
0
B
MET
1
1
Y
1
B
THR
1
B
THR
2
1
Y
1
B
THR
2
B
THR
3
1
Y
1
B
PHE
74
B
PHE
75
1
Y
1
B
SER
75
B
SER
76
1
Y
1
B
GLU
76
B
GLU
77
1
Y
1
B
THR
77
B
THR
78
1
Y
1
B
ASP
78
B
ASP
79
1
Y
1
B
GLY
79
B
GLY
80
1
Y
1
B
ASP
122
B
ASP
123
1
Y
1
B
ALA
123
B
ALA
124
1
Y
1
B
GLY
124
B
GLY
125
1
Y
1
B
GLU
125
B
GLU
126
1
Y
1
B
GLY
126
B
GLY
127
1
Y
1
B
GLY
127
B
GLY
128
1
Y
1
B
SER
128
B
SER
129
1
Y
1
B
SER
129
B
SER
130
1
Y
1
B
VAL
130
B
VAL
131
1
Y
1
B
GLY
131
B
GLY
132
1
Y
1
B
ASP
132
B
ASP
133
1
Y
1
C
MET
0
C
MET
1
1
Y
1
C
THR
1
C
THR
2
1
Y
1
C
THR
2
C
THR
3
1
Y
1
C
SER
3
C
SER
4
1
Y
1
C
PHE
74
C
PHE
75
1
Y
1
C
SER
75
C
SER
76
1
Y
1
C
GLU
76
C
GLU
77
1
Y
1
C
THR
77
C
THR
78
1
Y
1
C
ASP
78
C
ASP
79
1
Y
1
C
GLY
79
C
GLY
80
1
Y
1
C
ASP
122
C
ASP
123
1
Y
1
C
ALA
123
C
ALA
124
1
Y
1
C
GLY
124
C
GLY
125
1
Y
1
C
GLU
125
C
GLU
126
1
Y
1
C
GLY
126
C
GLY
127
1
Y
1
C
GLY
127
C
GLY
128
1
Y
1
C
SER
128
C
SER
129
1
Y
1
C
SER
129
C
SER
130
1
Y
1
C
VAL
130
C
VAL
131
1
Y
1
C
GLY
131
C
GLY
132
1
Y
1
C
ASP
132
C
ASP
133
1
Y
1
D
MET
0
D
MET
1
1
Y
1
D
THR
1
D
THR
2
1
Y
1
D
THR
2
D
THR
3
1
Y
1
D
SER
3
D
SER
4
1
Y
1
D
PRO
4
D
PRO
5
1
Y
1
D
PHE
74
D
PHE
75
1
Y
1
D
SER
75
D
SER
76
1
Y
1
D
GLU
76
D
GLU
77
1
Y
1
D
THR
77
D
THR
78
1
Y
1
D
ASP
78
D
ASP
79
1
Y
1
D
GLY
79
D
GLY
80
1
Y
1
D
ASP
122
D
ASP
123
1
Y
1
D
ALA
123
D
ALA
124
1
Y
1
D
GLY
124
D
GLY
125
1
Y
1
D
GLU
125
D
GLU
126
1
Y
1
D
GLY
126
D
GLY
127
1
Y
1
D
GLY
127
D
GLY
128
1
Y
1
D
SER
128
D
SER
129
1
Y
1
D
SER
129
D
SER
130
1
Y
1
D
VAL
130
D
VAL
131
1
Y
1
D
GLY
131
D
GLY
132
1
Y
1
A
C4B
NDP
300
PLANAR
1
B
C4B
NDP
301
PLANAR
1
D
C4B
NDP
303
PLANAR
1
B
ALA
72
-23.13
1
B
B
C
N
ALA
SER
72
73
1.14
1
17.83
2.70
111.00
128.83
A
A
A
N
CA
C
ALA
ALA
ALA
72
72
72
N
1
-23.90
2.70
111.00
87.10
A
A
A
N
CA
C
GLU
GLU
GLU
134
134
134
N
1
-22.10
1.60
122.70
100.60
B
B
B
O
C
N
ALA
ALA
SER
72
72
73
Y
1
16.56
2.70
111.00
127.56
C
C
C
N
CA
C
THR
THR
THR
5
5
5
N
1
B
B
C
N
ALA
SER
72
73
-0.195
0.023
1.336
1.141
Y
1
A
ARG
17
45.89
-101.55
1
A
SER
40
-64.58
60.65
1
A
ASN
68
-69.69
68.63
1
A
ALA
72
-34.60
-85.90
1
A
ARG
102
-172.11
144.60
1
A
PRO
115
-47.55
155.20
1
A
THR
116
-163.10
68.26
1
A
GLU
134
174.15
-49.54
1
A
ALA
148
-133.91
-60.96
1
A
ALA
167
-25.43
-53.58
1
A
SER
173
-150.52
60.53
1
A
VAL
180
-120.04
-141.96
1
A
GLN
186
-115.63
77.06
1
A
VAL
228
16.52
74.40
1
A
LEU
229
-41.28
158.43
1
A
PRO
230
-22.89
-97.19
1
A
ASP
231
173.07
-29.55
1
A
ASP
232
-109.63
53.78
1
A
TYR
248
74.76
-2.65
1
B
THR
5
61.74
142.37
1
B
ARG
17
44.81
-129.59
1
B
SER
40
-82.58
48.02
1
B
ALA
64
-173.35
121.47
1
B
CYS
103
-165.98
105.89
1
B
THR
116
-156.06
61.31
1
B
PRO
117
-40.08
153.10
1
B
ARG
120
-85.48
-151.52
1
B
GLU
134
-136.04
-42.94
1
B
ALA
148
-142.33
-64.24
1
B
SER
173
-147.16
58.10
1
B
VAL
180
-123.12
-155.35
1
B
GLN
186
-106.69
72.32
1
B
PRO
187
-37.67
118.44
1
B
TYR
191
-99.63
52.32
1
B
SER
227
-105.35
-146.06
1
B
TYR
248
73.15
-1.17
1
C
ARG
17
45.16
-135.02
1
C
ASN
57
37.86
57.34
1
C
MET
98
-68.16
14.15
1
C
HIS
99
-141.53
-30.62
1
C
ARG
120
-4.33
-68.64
1
C
GLU
134
-46.25
-15.74
1
C
ALA
148
-139.53
-52.71
1
C
ASP
164
-86.99
34.52
1
C
ALA
167
-29.33
-35.88
1
C
SER
173
-178.59
71.15
1
C
VAL
180
-104.18
-141.39
1
C
TYR
191
-105.88
53.85
1
C
VAL
228
-15.70
91.18
1
C
ASP
231
-58.69
-168.68
1
C
ASP
232
49.67
13.62
1
C
PRO
234
-39.44
146.55
1
C
TYR
248
68.04
-2.81
1
D
LYS
16
-120.41
-166.88
1
D
ARG
17
28.24
-125.37
1
D
HIS
38
-113.43
-72.98
1
D
SER
40
-69.48
97.56
1
D
ALA
49
-58.92
-70.53
1
D
ASN
57
43.58
79.76
1
D
SER
58
-144.67
12.68
1
D
ALA
59
-162.67
114.06
1
D
THR
84
-66.81
-179.82
1
D
ASN
108
-64.40
95.26
1
D
ALA
110
-36.57
130.53
1
D
THR
116
-149.92
58.95
1
D
LEU
119
-110.55
-149.29
1
D
ARG
120
-162.84
-151.56
1
D
GLU
137
-61.73
0.38
1
D
ASP
142
-77.01
-72.82
1
D
ALA
148
-140.83
-53.55
1
D
SER
173
-154.16
34.96
1
D
VAL
180
-97.17
-147.92
1
D
TYR
191
-99.61
35.52
1
D
SER
227
-95.30
-150.31
1
D
ASP
231
-53.57
-6.00
1
D
ASP
232
-90.92
-62.22
1
D
PRO
234
-50.25
-161.19
1
D
TYR
248
76.36
-14.19
1
D
LYS
268
-67.59
4.10
1
D
ALA
269
-145.61
33.67
23.974
0.000
0.000
-9.606
0.000
-14.368
0.251
0.213
2.86
19.98
4096
43020
40720
94.6
Random
1
anisotropic
THROUGHOUT
2.0
2.0
MOLECULAR REPLACEMENT
PDB ENTRY 1E7W
Engh & Huber
0.41
0.34
5.00
0.48
0.39
2.86
19.98
173
8564
324
0
8067
0.011
2.4
21.8
1.63
0.341
0.014
0.293
2.97
567
5049
79.4
60.497
2.86
300
1P33
215242
211913
2.0
2.0
0.074
1
9.9
5.1
98.4
0.394
2.86
2.91
4.4
1858
5
90.0
data collection
Blu-Ice
data scaling
SCALEPACK
phasing
AMoRE
refinement
CNS
1.0
Pteridine reductase from Leishmania tarentolae complex with NADPH and MTX
1
N
N
1
N
N
1
N
N
1
N
N
2
N
N
3
N
N
2
N
N
3
N
N
2
N
N
3
N
N
2
N
N
3
N
N
4
N
N
4
N
N
4
N
N
4
N
N
A
LYS
16
A
LYS
17
HELX_P
A
GLU
29
A
GLU
30
1
1
14
A
SER
40
A
SER
41
HELX_P
A
ARG
55
A
ARG
56
1
2
16
A
THR
84
A
THR
85
HELX_P
A
GLY
101
A
GLY
102
1
3
18
A
GLU
134
A
GLU
135
HELX_P
A
ALA
148
A
ALA
149
1
4
15
A
ALA
148
A
ALA
149
HELX_P
A
ASP
164
A
ASP
165
1
5
17
A
ARG
166
A
ARG
167
HELX_P
A
ARG
170
A
ARG
171
5
6
5
A
TYR
191
A
TYR
192
HELX_P
A
ALA
213
A
ALA
214
1
7
23
A
PRO
234
A
PRO
235
HELX_P
A
ARG
243
A
ARG
244
1
8
10
A
SER
253
A
SER
254
HELX_P
A
SER
266
A
SER
267
1
9
14
A
PRO
267
A
PRO
268
HELX_P
A
LYS
270
A
LYS
271
5
10
4
A
GLY
282
A
GLY
283
HELX_P
A
THR
286
A
THR
287
5
11
5
B
LYS
16
B
LYS
17
HELX_P
B
GLU
29
B
GLU
30
1
12
14
B
SER
40
B
SER
41
HELX_P
B
ARG
55
B
ARG
56
1
13
16
B
LEU
85
B
LEU
86
HELX_P
B
GLY
101
B
GLY
102
1
14
17
B
GLU
134
B
GLU
135
HELX_P
B
ALA
148
B
ALA
149
1
15
15
B
ALA
148
B
ALA
149
HELX_P
B
ASP
164
B
ASP
165
1
16
17
B
ARG
166
B
ARG
167
HELX_P
B
ARG
170
B
ARG
171
5
17
5
B
TYR
191
B
TYR
192
HELX_P
B
ALA
213
B
ALA
214
1
18
23
B
SER
214
B
SER
215
HELX_P
B
GLN
216
B
GLN
217
5
19
3
B
PRO
234
B
PRO
235
HELX_P
B
ARG
243
B
ARG
244
1
20
10
B
SER
253
B
SER
254
HELX_P
B
SER
266
B
SER
267
1
21
14
B
GLY
282
B
GLY
283
HELX_P
B
THR
286
B
THR
287
5
22
5
C
LYS
16
C
LYS
17
HELX_P
C
GLU
29
C
GLU
30
1
23
14
C
SER
40
C
SER
41
HELX_P
C
ARG
55
C
ARG
56
1
24
16
C
THR
84
C
THR
85
HELX_P
C
GLY
101
C
GLY
102
1
25
18
C
LYS
133
C
LYS
134
HELX_P
C
ALA
148
C
ALA
149
1
26
16
C
ALA
148
C
ALA
149
HELX_P
C
ASP
164
C
ASP
165
1
27
17
C
TYR
191
C
TYR
192
HELX_P
C
ALA
213
C
ALA
214
1
28
23
C
PRO
234
C
PRO
235
HELX_P
C
ARG
243
C
ARG
244
1
29
10
C
SER
253
C
SER
254
HELX_P
C
CYS
265
C
CYS
266
1
30
13
C
SER
266
C
SER
267
HELX_P
C
LYS
270
C
LYS
271
5
31
5
C
GLY
282
C
GLY
283
HELX_P
C
THR
286
C
THR
287
5
32
5
D
LYS
16
D
LYS
17
HELX_P
D
GLU
29
D
GLU
30
1
33
14
D
SER
40
D
SER
41
HELX_P
D
ARG
55
D
ARG
56
1
34
16
D
THR
84
D
THR
85
HELX_P
D
MET
98
D
MET
99
1
35
15
D
ASP
132
D
ASP
133
HELX_P
D
ALA
148
D
ALA
149
1
36
17
D
ALA
148
D
ALA
149
HELX_P
D
THR
165
D
THR
166
1
37
18
D
ARG
166
D
ARG
167
HELX_P
D
ARG
170
D
ARG
171
5
38
5
D
TYR
191
D
TYR
192
HELX_P
D
ALA
213
D
ALA
214
1
39
23
D
PRO
234
D
PRO
235
HELX_P
D
ARG
243
D
ARG
244
1
40
10
D
SER
253
D
SER
254
HELX_P
D
SER
266
D
SER
267
1
41
14
D
PRO
267
D
PRO
268
HELX_P
D
LYS
270
D
LYS
271
5
42
4
D
GLY
282
D
GLY
283
HELX_P
D
THR
286
D
THR
287
5
43
5
OXIDOREDUCTASE
Pteridine reductase, complex, NADPH, MTX, OXIDOREDUCTASE
PTR1_LEITA
UNP
1
1
P42556
MTTSPTAPVALVTGAAKRLGSSIAEALHAEGYTVCLHYHRSAADASTLAATLNARRPNSAITVQADLSNVATASFSETDG
SVPVTLFSRCSALVDACYMHWGRCDVLVNNASSFYPTPLLRKDAGEGGSSVGDKESLEVAAADLFGSNAIAPYFLIKAFA
QRVADTRAEQRGTSYSIVNMVDAMTSQPLLGYTMYTMAKEALEGLTRSAALELASLQIRVNGVSPGLSVLPDDMPFSVQE
DYRRKVPLYQRNSSAEEVSDVVIFLCSPKAKYITGTCIKVDGGYSLTRA
1
289
1P33
0
288
P42556
A
1
1
289
1
289
1P33
0
288
P42556
B
1
1
289
1
289
1P33
0
288
P42556
C
1
1
289
1
289
1P33
0
288
P42556
D
1
1
289
7
7
2
7
7
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
anti-parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
parallel
A
ALA
59
A
ALA
60
A
GLN
63
A
GLN
64
A
THR
32
A
THR
33
A
TYR
37
A
TYR
38
A
VAL
8
A
VAL
9
A
VAL
11
A
VAL
12
A
VAL
105
A
VAL
106
A
ASN
108
A
ASN
109
A
SER
175
A
SER
176
A
MET
179
A
MET
180
A
ARG
218
A
ARG
219
A
PRO
224
A
PRO
225
A
CYS
276
A
CYS
277
A
VAL
279
A
VAL
280
B
ALA
59
B
ALA
60
B
GLN
63
B
GLN
64
B
THR
32
B
THR
33
B
TYR
37
B
TYR
38
B
VAL
8
B
VAL
9
B
VAL
11
B
VAL
12
B
VAL
105
B
VAL
106
B
ASN
108
B
ASN
109
B
SER
175
B
SER
176
B
MET
179
B
MET
180
B
ARG
218
B
ARG
219
B
PRO
224
B
PRO
225
B
CYS
276
B
CYS
277
B
VAL
279
B
VAL
280
B
ALA
70
B
ALA
71
B
THR
71
B
THR
72
B
VAL
83
B
VAL
84
B
THR
84
B
THR
85
C
ALA
59
C
ALA
60
C
GLN
63
C
GLN
64
C
THR
32
C
THR
33
C
TYR
37
C
TYR
38
C
VAL
8
C
VAL
9
C
VAL
11
C
VAL
12
C
VAL
105
C
VAL
106
C
ASN
108
C
ASN
109
C
TYR
174
C
TYR
175
C
MET
179
C
MET
180
C
ILE
217
C
ILE
218
C
PRO
224
C
PRO
225
C
CYS
276
C
CYS
277
C
VAL
279
C
VAL
280
D
ALA
59
D
ALA
60
D
ILE
60
D
ILE
61
D
THR
32
D
THR
33
D
LEU
35
D
LEU
36
D
VAL
8
D
VAL
9
D
VAL
11
D
VAL
12
D
VAL
105
D
VAL
106
D
ASN
108
D
ASN
109
D
SER
175
D
SER
176
D
MET
179
D
MET
180
D
ARG
218
D
ARG
219
D
PRO
224
D
PRO
225
D
CYS
276
D
CYS
277
D
VAL
279
D
VAL
280
BINDING SITE FOR RESIDUE NDP A 300
A
NDP
300
Software
28
BINDING SITE FOR RESIDUE NDP B 301
B
NDP
301
Software
27
BINDING SITE FOR RESIDUE NDP C 302
C
NDP
302
Software
27
BINDING SITE FOR RESIDUE NDP D 303
D
NDP
303
Software
24
BINDING SITE FOR RESIDUE MTX A 351
A
MTX
351
Software
14
BINDING SITE FOR RESIDUE MTX B 352
B
MTX
352
Software
13
BINDING SITE FOR RESIDUE MTX C 353
C
MTX
353
Software
14
BINDING SITE FOR RESIDUE MTX D 354
D
MTX
354
Software
13
A
GLY
13
A
GLY
14
28
1_555
A
ARG
17
A
ARG
18
28
1_555
A
LEU
18
A
LEU
19
28
1_555
A
HIS
38
A
HIS
39
28
1_555
A
ARG
39
A
ARG
40
28
1_555
A
SER
40
A
SER
41
28
1_555
A
ALA
64
A
ALA
65
28
1_555
A
ASP
65
A
ASP
66
28
1_555
A
LEU
66
A
LEU
67
28
1_555
A
SER
67
A
SER
68
28
1_555
A
ASN
109
A
ASN
110
28
1_555
A
ALA
110
A
ALA
111
28
1_555
A
SER
111
A
SER
112
28
1_555
A
SER
112
A
SER
113
28
1_555
A
ASP
142
A
ASP
143
28
1_555
A
MET
179
A
MET
180
28
1_555
A
VAL
180
A
VAL
181
28
1_555
A
ASP
181
A
ASP
182
28
1_555
A
TYR
194
A
TYR
195
28
1_555
A
LYS
198
A
LYS
199
28
1_555
A
PRO
224
A
PRO
225
28
1_555
A
GLY
225
A
GLY
226
28
1_555
A
LEU
226
A
LEU
227
28
1_555
A
SER
227
A
SER
228
28
1_555
A
MTX
351
F
MTX
28
1_555
A
HOH
400
M
HOH
28
1_555
A
HOH
473
M
HOH
28
1_555
A
HOH
541
M
HOH
28
1_555
B
GLY
13
B
GLY
14
27
1_555
B
LYS
16
B
LYS
17
27
1_555
B
ARG
17
B
ARG
18
27
1_555
B
LEU
18
B
LEU
19
27
1_555
B
HIS
36
B
HIS
37
27
1_555
B
HIS
38
B
HIS
39
27
1_555
B
ARG
39
B
ARG
40
27
1_555
B
SER
40
B
SER
41
27
1_555
B
ALA
64
B
ALA
65
27
1_555
B
ASP
65
B
ASP
66
27
1_555
B
LEU
66
B
LEU
67
27
1_555
B
SER
67
B
SER
68
27
1_555
B
ASN
109
B
ASN
110
27
1_555
B
ALA
110
B
ALA
111
27
1_555
B
SER
111
B
SER
112
27
1_555
B
SER
112
B
SER
113
27
1_555
B
ASP
142
B
ASP
143
27
1_555
B
MET
179
B
MET
180
27
1_555
B
VAL
180
B
VAL
181
27
1_555
B
TYR
194
B
TYR
195
27
1_555
B
LYS
198
B
LYS
199
27
1_555
B
PRO
224
B
PRO
225
27
1_555
B
GLY
225
B
GLY
226
27
1_555
B
SER
227
B
SER
228
27
1_555
B
VAL
228
B
VAL
229
27
1_555
B
MTX
352
H
MTX
27
1_555
B
HOH
412
N
HOH
27
1_555
C
GLY
13
C
GLY
14
27
1_555
C
ALA
15
C
ALA
16
27
1_555
C
ARG
17
C
ARG
18
27
1_555
C
LEU
18
C
LEU
19
27
1_555
C
TYR
37
C
TYR
38
27
1_555
C
HIS
38
C
HIS
39
27
1_555
C
ARG
39
C
ARG
40
27
1_555
C
SER
40
C
SER
41
27
1_555
C
ASP
65
C
ASP
66
27
1_555
C
LEU
66
C
LEU
67
27
1_555
C
SER
67
C
SER
68
27
1_555
C
ASN
109
C
ASN
110
27
1_555
C
ALA
110
C
ALA
111
27
1_555
C
SER
111
C
SER
112
27
1_555
C
SER
112
C
SER
113
27
1_555
C
ASP
142
C
ASP
143
27
1_555
C
SER
146
C
SER
147
27
1_555
C
MET
179
C
MET
180
27
1_555
C
VAL
180
C
VAL
181
27
1_555
C
TYR
194
C
TYR
195
27
1_555
C
LYS
198
C
LYS
199
27
1_555
C
PRO
224
C
PRO
225
27
1_555
C
GLY
225
C
GLY
226
27
1_555
C
LEU
226
C
LEU
227
27
1_555
C
SER
227
C
SER
228
27
1_555
C
VAL
228
C
VAL
229
27
1_555
C
MTX
353
J
MTX
27
1_555
D
GLY
13
D
GLY
14
24
1_555
D
ALA
15
D
ALA
16
24
1_555
D
ARG
17
D
ARG
18
24
1_555
D
LEU
18
D
LEU
19
24
1_555
D
HIS
38
D
HIS
39
24
1_555
D
ARG
39
D
ARG
40
24
1_555
D
SER
40
D
SER
41
24
1_555
D
LEU
66
D
LEU
67
24
1_555
D
SER
67
D
SER
68
24
1_555
D
ASN
109
D
ASN
110
24
1_555
D
ALA
110
D
ALA
111
24
1_555
D
SER
111
D
SER
112
24
1_555
D
SER
112
D
SER
113
24
1_555
D
ASP
142
D
ASP
143
24
1_555
D
MET
179
D
MET
180
24
1_555
D
VAL
180
D
VAL
181
24
1_555
D
TYR
194
D
TYR
195
24
1_555
D
LYS
198
D
LYS
199
24
1_555
D
PRO
224
D
PRO
225
24
1_555
D
GLY
225
D
GLY
226
24
1_555
D
SER
227
D
SER
228
24
1_555
D
VAL
228
D
VAL
229
24
1_555
D
MTX
354
L
MTX
24
1_555
D
HOH
428
P
HOH
24
1_555
A
ARG
17
A
ARG
18
14
1_555
A
SER
111
A
SER
112
14
1_555
A
PHE
113
A
PHE
114
14
1_555
A
PRO
115
A
PRO
116
14
1_555
A
ASP
181
A
ASP
182
14
1_555
A
LEU
188
A
LEU
189
14
1_555
A
TYR
191
A
TYR
192
14
1_555
A
TYR
194
A
TYR
195
14
1_555
A
LEU
226
A
LEU
227
14
1_555
A
LEU
229
A
LEU
230
14
1_555
A
PRO
230
A
PRO
231
14
1_555
A
TYR
241
A
TYR
242
14
1_555
A
NDP
300
E
NDP
14
1_555
A
HOH
484
M
HOH
14
1_555
B
ARG
17
B
ARG
18
13
1_555
B
SER
111
B
SER
112
13
1_555
B
PHE
113
B
PHE
114
13
1_555
B
PRO
115
B
PRO
116
13
1_555
B
ASP
181
B
ASP
182
13
1_555
B
LEU
188
B
LEU
189
13
1_555
B
TYR
191
B
TYR
192
13
1_555
B
TYR
194
B
TYR
195
13
1_555
B
LEU
226
B
LEU
227
13
1_555
B
PRO
230
B
PRO
231
13
1_555
B
MET
233
B
MET
234
13
1_555
B
TYR
241
B
TYR
242
13
1_555
B
NDP
301
G
NDP
13
1_555
C
ARG
17
C
ARG
18
14
1_555
C
SER
111
C
SER
112
14
1_555
C
PHE
113
C
PHE
114
14
1_555
C
PRO
115
C
PRO
116
14
1_555
C
ASP
181
C
ASP
182
14
1_555
C
LEU
188
C
LEU
189
14
1_555
C
TYR
191
C
TYR
192
14
1_555
C
TYR
194
C
TYR
195
14
1_555
C
LEU
226
C
LEU
227
14
1_555
C
LEU
229
C
LEU
230
14
1_555
C
PRO
230
C
PRO
231
14
1_555
C
MET
233
C
MET
234
14
1_555
C
TYR
241
C
TYR
242
14
1_555
C
NDP
302
I
NDP
14
1_555
D
ARG
17
D
ARG
18
13
1_555
D
SER
111
D
SER
112
13
1_555
D
PHE
113
D
PHE
114
13
1_555
D
PRO
115
D
PRO
116
13
1_555
D
ASP
181
D
ASP
182
13
1_555
D
TYR
191
D
TYR
192
13
1_555
D
TYR
194
D
TYR
195
13
1_555
D
LEU
229
D
LEU
230
13
1_555
D
PRO
230
D
PRO
231
13
1_555
D
MET
233
D
MET
234
13
1_555
D
TYR
241
D
TYR
242
13
1_555
D
NDP
303
K
NDP
13
1_555
D
HOH
509
P
HOH
13
1_555
19
P 21 21 21