0.028149
0.010329
0.003863
0.000000
0.020716
0.002462
0.000000
0.000000
0.019097
0.00000
0.00000
0.00000
Dams, T.
Auerbach, G.
Bader, G.
Ploom, T.
Huber, R.
Jaenicke, R.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
2
94.50
95.31
110.15
35.525
51.419
52.961
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
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
S
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
C
N
80
N
C
N
81
N
O
N
82
N
O
N
83
N
O
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
H
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
H
N
93
N
N
N
94
N
C
N
95
N
C
N
96
N
O
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
N
N
104
S
C
N
105
N
C
N
106
N
O
N
107
N
C
Y
108
N
C
Y
109
N
N
Y
110
N
C
Y
111
N
C
Y
112
N
N
N
113
N
O
N
114
N
H
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
O
N
125
N
H
N
126
N
H
N
127
N
N
N
128
S
C
N
129
N
C
N
130
N
O
N
131
S
C
N
132
N
C
N
133
N
C
N
134
N
C
N
135
N
O
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
H
N
144
N
H
N
145
N
H
N
146
N
H
N
147
N
H
N
148
N
H
N
149
N
N
N
150
S
C
N
151
N
C
N
152
N
O
N
153
N
C
N
154
N
C
N
155
N
C
N
156
N
C
N
157
N
O
N
158
N
H
N
159
N
H
N
160
N
H
N
161
N
H
N
162
N
H
N
163
N
H
N
164
N
H
N
165
N
H
N
166
N
H
N
167
N
H
N
168
N
H
N
169
N
H
N
170
N
H
N
171
N
N
N
172
S
C
N
173
N
C
N
174
N
O
N
175
N
C
N
176
N
C
N
177
N
C
N
178
N
C
N
179
N
N
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
H
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
S
C
N
198
N
C
N
199
N
O
N
200
N
C
N
201
N
C
N
202
N
S
N
203
N
C
N
204
N
O
N
205
N
H
N
206
N
H
N
207
N
H
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
H
N
213
N
H
N
214
N
H
N
215
N
H
Y
216
N
N
Y
217
N
C
N
218
N
N
Y
219
N
N
Y
220
N
C
N
221
N
N
Y
222
N
C
Y
223
N
N
Y
224
N
C
Y
225
N
C
Y
226
N
N
Y
227
N
C
N
228
N
C
N
229
N
N
N
230
N
C
Y
231
N
C
Y
232
N
C
Y
233
N
C
Y
234
N
C
Y
235
N
C
Y
236
N
C
N
237
N
C
N
238
N
O
N
239
N
N
N
240
S
C
N
241
N
C
N
242
N
O
N
243
N
O
N
244
N
C
N
245
N
C
N
246
N
C
N
247
N
O
N
248
N
O
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
H
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
H
N
259
N
H
N
260
N
H
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
S
P
N
272
N
O
N
273
N
O
N
274
N
O
N
275
N
C
N
276
R
C
N
277
N
O
N
278
R
C
N
279
N
O
N
280
R
C
N
281
N
O
N
282
R
C
Y
283
N
N
Y
284
N
C
Y
285
N
N
Y
286
N
C
Y
287
N
C
N
288
N
N
Y
289
N
N
Y
290
N
C
Y
291
N
N
Y
292
N
C
N
293
N
O
N
294
S
P
N
295
N
O
N
296
N
O
N
297
N
O
N
298
N
C
N
299
R
C
N
300
N
O
N
301
S
C
N
302
N
O
N
303
R
C
N
304
N
O
N
305
R
C
N
306
N
N
N
307
N
C
N
308
N
C
N
309
N
C
N
310
N
O
N
311
N
N
N
312
N
C
N
313
N
C
N
314
N
C
N
315
N
P
N
316
N
O
N
317
N
O
N
318
N
O
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
H
N
329
N
H
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
H
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
N
N
350
S
C
N
351
N
C
N
352
N
O
N
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
357
N
C
Y
358
N
C
Y
359
N
C
N
360
N
O
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
N
N
373
S
C
N
374
N
C
N
375
N
O
N
376
N
C
N
377
N
C
N
378
N
C
N
379
N
O
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
N
N
390
S
C
N
391
N
C
N
392
N
O
N
393
N
C
N
394
N
O
N
395
N
O
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
N
N
404
S
C
N
405
N
C
N
406
N
O
N
407
R
C
N
408
N
O
N
409
N
C
N
410
N
O
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
Y
425
N
C
Y
426
N
C
Y
427
N
C
Y
428
N
N
Y
429
N
C
Y
430
N
C
Y
431
N
C
Y
432
N
C
Y
433
N
C
N
434
N
O
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
445
N
H
N
446
N
H
N
447
N
N
N
448
S
C
N
449
N
C
N
450
N
O
N
451
N
C
Y
452
N
C
Y
453
N
C
Y
454
N
C
Y
455
N
C
Y
456
N
C
Y
457
N
C
N
458
N
O
N
459
N
O
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
H
N
469
N
H
N
470
N
H
N
471
N
N
N
472
S
C
N
473
N
C
N
474
N
O
N
475
N
C
N
476
N
C
N
477
N
C
N
478
N
O
N
479
N
H
N
480
N
H
N
481
N
H
N
482
N
H
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
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
doub
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
sing
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
doub
N
95
N
sing
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
doub
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
Y
108
N
sing
Y
109
N
doub
Y
110
N
doub
N
111
N
sing
Y
112
N
sing
N
113
N
sing
Y
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
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
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
doub
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
sing
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
doub
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
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
sing
N
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
doub
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
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
Y
205
N
doub
Y
206
N
sing
N
207
N
sing
Y
208
N
sing
N
209
N
sing
N
210
N
sing
Y
211
N
doub
N
212
N
sing
Y
213
N
sing
N
214
N
sing
N
215
N
sing
Y
216
N
sing
Y
217
N
doub
Y
218
N
doub
Y
219
N
sing
N
220
N
sing
Y
221
N
doub
N
222
N
sing
Y
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
sing
N
231
N
sing
Y
232
N
doub
Y
233
N
sing
N
234
N
sing
Y
235
N
sing
N
236
N
sing
Y
237
N
doub
N
238
N
sing
Y
239
N
sing
Y
240
N
doub
N
241
N
sing
N
242
N
sing
N
243
N
doub
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
doub
N
251
N
sing
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
doub
N
260
N
sing
N
261
N
sing
N
262
N
doub
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
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
Y
285
N
sing
Y
286
N
sing
Y
287
N
doub
N
288
N
sing
Y
289
N
sing
Y
290
N
sing
Y
291
N
doub
N
292
N
sing
Y
293
N
doub
N
294
N
sing
N
295
N
sing
Y
296
N
sing
Y
297
N
doub
N
298
N
sing
Y
299
N
sing
N
300
N
sing
N
301
N
doub
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
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
doub
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
doub
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
doub
N
337
N
sing
N
338
N
sing
N
339
N
doub
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
doub
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
Y
355
N
doub
Y
356
N
sing
Y
357
N
sing
N
358
N
sing
Y
359
N
doub
N
360
N
sing
Y
361
N
doub
N
362
N
sing
Y
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
sing
N
373
N
doub
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
sing
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
sing
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
doub
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
sing
N
398
N
sing
N
399
N
sing
N
400
N
sing
N
401
N
sing
N
402
N
sing
N
403
N
doub
N
404
N
sing
N
405
N
sing
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
doub
N
420
N
sing
N
421
N
sing
N
422
N
sing
N
423
N
sing
Y
424
N
doub
Y
425
N
sing
Y
426
N
sing
N
427
N
sing
Y
428
N
doub
Y
429
N
sing
Y
430
N
sing
N
431
N
sing
Y
432
N
sing
Y
433
N
doub
N
434
N
sing
Y
435
N
doub
N
436
N
sing
Y
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
doub
N
448
N
sing
N
449
N
sing
N
450
N
sing
N
451
N
sing
Y
452
N
doub
Y
453
N
sing
Y
454
N
sing
N
455
N
sing
Y
456
N
doub
N
457
N
sing
Y
458
N
doub
N
459
N
sing
Y
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
sing
N
467
N
sing
N
468
N
sing
N
469
N
sing
N
470
N
sing
N
471
N
doub
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
sing
N
480
N
sing
N
481
N
sing
N
482
N
sing
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
297
659
672
10.1006/jmbi.2000.3570
10731419
The crystal structure of dihydrofolate reductase from Thermotoga maritima: molecular features of thermostability.
2000
10.2210/pdb1d1g/pdb
pdb_00001d1g
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
291
1
IMAGE PLATE
1998-02-04
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
19263.289
DIHYDROFOLATE REDUCTASE
1.5.1.3
2
man
polymer
745.421
NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
2
syn
non-polymer
454.439
METHOTREXATE
2
syn
non-polymer
18.015
water
158
nat
water
no
no
AKVIFVLAMDVSGKIASSVESWSSFEDRKNFRKITTEIGNVVMGRITFEEIGRPLPERLNVVLTRRPKTSNNPSLVFFNG
SPADVVKFLEGKGYERVAVIGGKTVFTEFLREKLVDELFVTVEPYVFGKGIPFFDEFEGYFPLKLLEMRRLNERGTLFLK
YSVEKSHR
AKVIFVLAMDVSGKIASSVESWSSFEDRKNFRKITTEIGNVVMGRITFEEIGRPLPERLNVVLTRRPKTSNNPSLVFFNG
SPADVVKFLEGKGYERVAVIGGKTVFTEFLREKLVDELFVTVEPYVFGKGIPFFDEFEGYFPLKLLEMRRLNERGTLFLK
YSVEKSHR
A,B
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
Thermotoga
Escherichia
sample
GENOMIC LIBRARY
2336
Thermotoga maritima
562
Escherichia coli
PTD(TRC)
1
2.33
47.21
VAPOR DIFFUSION, HANGING DROP
8.5
10% PEG 3000, 33 MM TRIS/HCL, 1 MM MGSO4, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
291
pdbx_unobs_or_zero_occ_atoms
software
chem_comp_atom
chem_comp_bond
database_2
pdbx_unobs_or_zero_occ_atoms
struct_site
repository
Initial release
Version format compliance
Version format compliance
Advisory
Refinement description
Advisory
Data collection
Database references
Derived calculations
1
0
2000-03-31
1
1
2008-04-27
1
2
2011-07-13
1
3
2017-10-04
1
4
2024-02-07
_software.name
_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
UNLIGANDED ENZYME FROM THE SAME SPECIES
RCSB
Y
RCSB
1999-09-16
REL
REL
NDP
NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
MTX
METHOTREXATE
HOH
water
NDP
170
2
NDP
NDP
170
A
MTX
171
3
MTX
MTX
171
A
NDP
170
2
NDP
NDP
170
B
MTX
171
3
MTX
MTX
171
B
H2O
501
4
HOH
HOH
501
A
H2O
502
4
HOH
HOH
502
A
H2O
506
4
HOH
HOH
506
A
H2O
507
4
HOH
HOH
507
A
H2O
511
4
HOH
HOH
511
A
H2O
512
4
HOH
HOH
512
A
H2O
513
4
HOH
HOH
513
A
H2O
516
4
HOH
HOH
516
A
H2O
518
4
HOH
HOH
518
A
H2O
519
4
HOH
HOH
519
A
H2O
523
4
HOH
HOH
523
A
H2O
524
4
HOH
HOH
524
A
H2O
525
4
HOH
HOH
525
A
H2O
527
4
HOH
HOH
527
A
H2O
529
4
HOH
HOH
529
A
H2O
530
4
HOH
HOH
530
A
H2O
534
4
HOH
HOH
534
A
H2O
536
4
HOH
HOH
536
A
H2O
537
4
HOH
HOH
537
A
H2O
538
4
HOH
HOH
538
A
H2O
539
4
HOH
HOH
539
A
H2O
540
4
HOH
HOH
540
A
H2O
541
4
HOH
HOH
541
A
H2O
542
4
HOH
HOH
542
A
H2O
543
4
HOH
HOH
543
A
H2O
544
4
HOH
HOH
544
A
H2O
545
4
HOH
HOH
545
A
H2O
547
4
HOH
HOH
547
A
H2O
548
4
HOH
HOH
548
A
H2O
552
4
HOH
HOH
552
A
H2O
554
4
HOH
HOH
554
A
H2O
555
4
HOH
HOH
555
A
H2O
556
4
HOH
HOH
556
A
H2O
560
4
HOH
HOH
560
A
H2O
561
4
HOH
HOH
561
A
H2O
562
4
HOH
HOH
562
A
H2O
563
4
HOH
HOH
563
A
H2O
567
4
HOH
HOH
567
A
H2O
568
4
HOH
HOH
568
A
H2O
572
4
HOH
HOH
572
A
H2O
573
4
HOH
HOH
573
A
H2O
574
4
HOH
HOH
574
A
H2O
578
4
HOH
HOH
578
A
H2O
579
4
HOH
HOH
579
A
H2O
580
4
HOH
HOH
580
A
H2O
581
4
HOH
HOH
581
A
H2O
582
4
HOH
HOH
582
A
H2O
583
4
HOH
HOH
583
A
H2O
584
4
HOH
HOH
584
A
H2O
586
4
HOH
HOH
586
A
H2O
589
4
HOH
HOH
589
A
H2O
592
4
HOH
HOH
592
A
H2O
593
4
HOH
HOH
593
A
H2O
596
4
HOH
HOH
596
A
H2O
599
4
HOH
HOH
599
A
H2O
601
4
HOH
HOH
601
A
H2O
602
4
HOH
HOH
602
A
H2O
603
4
HOH
HOH
603
A
H2O
604
4
HOH
HOH
604
A
H2O
605
4
HOH
HOH
605
A
H2O
607
4
HOH
HOH
607
A
H2O
608
4
HOH
HOH
608
A
H2O
609
4
HOH
HOH
609
A
H2O
613
4
HOH
HOH
613
A
H2O
620
4
HOH
HOH
620
A
H2O
623
4
HOH
HOH
623
A
H2O
625
4
HOH
HOH
625
A
H2O
626
4
HOH
HOH
626
A
H2O
629
4
HOH
HOH
629
A
H2O
630
4
HOH
HOH
630
A
H2O
634
4
HOH
HOH
634
A
H2O
635
4
HOH
HOH
635
A
H2O
639
4
HOH
HOH
639
A
H2O
642
4
HOH
HOH
642
A
H2O
643
4
HOH
HOH
643
A
H2O
644
4
HOH
HOH
644
A
H2O
647
4
HOH
HOH
647
A
H2O
651
4
HOH
HOH
651
A
H2O
654
4
HOH
HOH
654
A
H2O
655
4
HOH
HOH
655
A
H2O
657
4
HOH
HOH
657
A
H2O
500
4
HOH
HOH
500
B
H2O
503
4
HOH
HOH
503
B
H2O
504
4
HOH
HOH
504
B
H2O
505
4
HOH
HOH
505
B
H2O
508
4
HOH
HOH
508
B
H2O
509
4
HOH
HOH
509
B
H2O
510
4
HOH
HOH
510
B
H2O
514
4
HOH
HOH
514
B
H2O
515
4
HOH
HOH
515
B
H2O
517
4
HOH
HOH
517
B
H2O
520
4
HOH
HOH
520
B
H2O
521
4
HOH
HOH
521
B
H2O
522
4
HOH
HOH
522
B
H2O
526
4
HOH
HOH
526
B
H2O
528
4
HOH
HOH
528
B
H2O
531
4
HOH
HOH
531
B
H2O
532
4
HOH
HOH
532
B
H2O
533
4
HOH
HOH
533
B
H2O
535
4
HOH
HOH
535
B
H2O
546
4
HOH
HOH
546
B
H2O
549
4
HOH
HOH
549
B
H2O
550
4
HOH
HOH
550
B
H2O
551
4
HOH
HOH
551
B
H2O
553
4
HOH
HOH
553
B
H2O
557
4
HOH
HOH
557
B
H2O
558
4
HOH
HOH
558
B
H2O
559
4
HOH
HOH
559
B
H2O
564
4
HOH
HOH
564
B
H2O
565
4
HOH
HOH
565
B
H2O
566
4
HOH
HOH
566
B
H2O
569
4
HOH
HOH
569
B
H2O
570
4
HOH
HOH
570
B
H2O
571
4
HOH
HOH
571
B
H2O
575
4
HOH
HOH
575
B
H2O
576
4
HOH
HOH
576
B
H2O
577
4
HOH
HOH
577
B
H2O
585
4
HOH
HOH
585
B
H2O
587
4
HOH
HOH
587
B
H2O
588
4
HOH
HOH
588
B
H2O
590
4
HOH
HOH
590
B
H2O
591
4
HOH
HOH
591
B
H2O
594
4
HOH
HOH
594
B
H2O
595
4
HOH
HOH
595
B
H2O
597
4
HOH
HOH
597
B
H2O
598
4
HOH
HOH
598
B
H2O
600
4
HOH
HOH
600
B
H2O
606
4
HOH
HOH
606
B
H2O
610
4
HOH
HOH
610
B
H2O
611
4
HOH
HOH
611
B
H2O
612
4
HOH
HOH
612
B
H2O
614
4
HOH
HOH
614
B
H2O
615
4
HOH
HOH
615
B
H2O
616
4
HOH
HOH
616
B
H2O
617
4
HOH
HOH
617
B
H2O
618
4
HOH
HOH
618
B
H2O
619
4
HOH
HOH
619
B
H2O
621
4
HOH
HOH
621
B
H2O
622
4
HOH
HOH
622
B
H2O
624
4
HOH
HOH
624
B
H2O
627
4
HOH
HOH
627
B
H2O
628
4
HOH
HOH
628
B
H2O
631
4
HOH
HOH
631
B
H2O
632
4
HOH
HOH
632
B
H2O
633
4
HOH
HOH
633
B
H2O
636
4
HOH
HOH
636
B
H2O
637
4
HOH
HOH
637
B
H2O
638
4
HOH
HOH
638
B
H2O
640
4
HOH
HOH
640
B
H2O
641
4
HOH
HOH
641
B
H2O
645
4
HOH
HOH
645
B
H2O
646
4
HOH
HOH
646
B
H2O
648
4
HOH
HOH
648
B
H2O
649
4
HOH
HOH
649
B
H2O
650
4
HOH
HOH
650
B
H2O
652
4
HOH
HOH
652
B
H2O
653
4
HOH
HOH
653
B
H2O
656
4
HOH
HOH
656
B
ALA
1
n
1
ALA
1
A
LYS
2
n
2
LYS
2
A
VAL
3
n
3
VAL
3
A
ILE
4
n
4
ILE
4
A
PHE
5
n
5
PHE
5
A
VAL
6
n
6
VAL
6
A
LEU
7
n
7
LEU
7
A
ALA
8
n
8
ALA
8
A
MET
9
n
9
MET
9
A
ASP
10
n
10
ASP
10
A
VAL
11
n
11
VAL
11
A
SER
12
n
12
SER
12
A
GLY
13
n
13
GLY
13
A
LYS
14
n
14
LYS
14
A
ILE
15
n
15
ILE
15
A
ALA
16
n
16
ALA
16
A
SER
17
n
17
SER
17
A
SER
18
n
18
SER
18
A
VAL
19
n
19
VAL
19
A
GLU
20
n
20
GLU
20
A
SER
21
n
21
SER
21
A
TRP
22
n
22
TRP
22
A
SER
23
n
23
SER
23
A
SER
24
n
24
SER
24
A
PHE
25
n
25
PHE
25
A
GLU
26
n
26
GLU
26
A
ASP
27
n
27
ASP
27
A
ARG
28
n
28
ARG
28
A
LYS
29
n
29
LYS
29
A
ASN
30
n
30
ASN
30
A
PHE
31
n
31
PHE
31
A
ARG
32
n
32
ARG
32
A
LYS
33
n
33
LYS
33
A
ILE
34
n
34
ILE
34
A
THR
35
n
35
THR
35
A
THR
36
n
36
THR
36
A
GLU
37
n
37
GLU
37
A
ILE
38
n
38
ILE
38
A
GLY
39
n
39
GLY
39
A
ASN
40
n
40
ASN
40
A
VAL
41
n
41
VAL
41
A
VAL
42
n
42
VAL
42
A
MET
43
n
43
MET
43
A
GLY
44
n
44
GLY
44
A
ARG
45
n
45
ARG
45
A
ILE
46
n
46
ILE
46
A
THR
47
n
47
THR
47
A
PHE
48
n
48
PHE
48
A
GLU
49
n
49
GLU
49
A
GLU
50
n
50
GLU
50
A
ILE
51
n
51
ILE
51
A
GLY
52
n
52
GLY
52
A
ARG
53
n
53
ARG
53
A
PRO
54
n
54
PRO
54
A
LEU
55
n
55
LEU
55
A
PRO
56
n
56
PRO
56
A
GLU
57
n
57
GLU
57
A
ARG
58
n
58
ARG
58
A
LEU
59
n
59
LEU
59
A
ASN
60
n
60
ASN
60
A
VAL
61
n
61
VAL
61
A
VAL
62
n
62
VAL
62
A
LEU
63
n
63
LEU
63
A
THR
64
n
64
THR
64
A
ARG
65
n
65
ARG
65
A
ARG
66
n
66
ARG
66
A
PRO
67
n
67
PRO
67
A
LYS
68
n
68
LYS
68
A
THR
69
n
69
THR
69
A
SER
70
n
70
SER
70
A
ASN
71
n
71
ASN
71
A
ASN
72
n
72
ASN
72
A
PRO
73
n
73
PRO
73
A
SER
74
n
74
SER
74
A
LEU
75
n
75
LEU
75
A
VAL
76
n
76
VAL
76
A
PHE
77
n
77
PHE
77
A
PHE
78
n
78
PHE
78
A
ASN
79
n
79
ASN
79
A
GLY
80
n
80
GLY
80
A
SER
81
n
81
SER
81
A
PRO
82
n
82
PRO
82
A
ALA
83
n
83
ALA
83
A
ASP
84
n
84
ASP
84
A
VAL
85
n
85
VAL
85
A
VAL
86
n
86
VAL
86
A
LYS
87
n
87
LYS
87
A
PHE
88
n
88
PHE
88
A
LEU
89
n
89
LEU
89
A
GLU
90
n
90
GLU
90
A
GLY
91
n
91
GLY
91
A
LYS
92
n
92
LYS
92
A
GLY
93
n
93
GLY
93
A
TYR
94
n
94
TYR
94
A
GLU
95
n
95
GLU
95
A
ARG
96
n
96
ARG
96
A
VAL
97
n
97
VAL
97
A
ALA
98
n
98
ALA
98
A
VAL
99
n
99
VAL
99
A
ILE
100
n
100
ILE
100
A
GLY
101
n
101
GLY
101
A
GLY
102
n
102
GLY
102
A
LYS
103
n
103
LYS
103
A
THR
104
n
104
THR
104
A
VAL
105
n
105
VAL
105
A
PHE
106
n
106
PHE
106
A
THR
107
n
107
THR
107
A
GLU
108
n
108
GLU
108
A
PHE
109
n
109
PHE
109
A
LEU
110
n
110
LEU
110
A
ARG
111
n
111
ARG
111
A
GLU
112
n
112
GLU
112
A
LYS
113
n
113
LYS
113
A
LEU
114
n
114
LEU
114
A
VAL
115
n
115
VAL
115
A
ASP
116
n
116
ASP
116
A
GLU
117
n
117
GLU
117
A
LEU
118
n
118
LEU
118
A
PHE
119
n
119
PHE
119
A
VAL
120
n
120
VAL
120
A
THR
121
n
121
THR
121
A
VAL
122
n
122
VAL
122
A
GLU
123
n
123
GLU
123
A
PRO
124
n
124
PRO
124
A
TYR
125
n
125
TYR
125
A
VAL
126
n
126
VAL
126
A
PHE
127
n
127
PHE
127
A
GLY
128
n
128
GLY
128
A
LYS
129
n
129
LYS
129
A
GLY
130
n
130
GLY
130
A
ILE
131
n
131
ILE
131
A
PRO
132
n
132
PRO
132
A
PHE
133
n
133
PHE
133
A
PHE
134
n
134
PHE
134
A
ASP
135
n
135
ASP
135
A
GLU
136
n
136
GLU
136
A
PHE
137
n
137
PHE
137
A
GLU
138
n
138
GLU
138
A
GLY
139
n
139
GLY
139
A
TYR
140
n
140
TYR
140
A
PHE
141
n
141
PHE
141
A
PRO
142
n
142
PRO
142
A
LEU
143
n
143
LEU
143
A
LYS
144
n
144
LYS
144
A
LEU
145
n
145
LEU
145
A
LEU
146
n
146
LEU
146
A
GLU
147
n
147
GLU
147
A
MET
148
n
148
MET
148
A
ARG
149
n
149
ARG
149
A
ARG
150
n
150
ARG
150
A
LEU
151
n
151
LEU
151
A
ASN
152
n
152
ASN
152
A
GLU
153
n
153
GLU
153
A
ARG
154
n
154
ARG
154
A
GLY
155
n
155
GLY
155
A
THR
156
n
156
THR
156
A
LEU
157
n
157
LEU
157
A
PHE
158
n
158
PHE
158
A
LEU
159
n
159
LEU
159
A
LYS
160
n
160
LYS
160
A
TYR
161
n
161
TYR
161
A
SER
162
n
162
SER
162
A
VAL
163
n
163
VAL
163
A
GLU
164
n
164
GLU
164
A
n
165
165
A
n
166
166
A
n
167
167
A
n
168
168
A
ALA
1
n
1
ALA
1
B
LYS
2
n
2
LYS
2
B
VAL
3
n
3
VAL
3
B
ILE
4
n
4
ILE
4
B
PHE
5
n
5
PHE
5
B
VAL
6
n
6
VAL
6
B
LEU
7
n
7
LEU
7
B
ALA
8
n
8
ALA
8
B
MET
9
n
9
MET
9
B
ASP
10
n
10
ASP
10
B
VAL
11
n
11
VAL
11
B
SER
12
n
12
SER
12
B
GLY
13
n
13
GLY
13
B
LYS
14
n
14
LYS
14
B
ILE
15
n
15
ILE
15
B
ALA
16
n
16
ALA
16
B
SER
17
n
17
SER
17
B
SER
18
n
18
SER
18
B
VAL
19
n
19
VAL
19
B
GLU
20
n
20
GLU
20
B
SER
21
n
21
SER
21
B
TRP
22
n
22
TRP
22
B
SER
23
n
23
SER
23
B
SER
24
n
24
SER
24
B
PHE
25
n
25
PHE
25
B
GLU
26
n
26
GLU
26
B
ASP
27
n
27
ASP
27
B
ARG
28
n
28
ARG
28
B
LYS
29
n
29
LYS
29
B
ASN
30
n
30
ASN
30
B
PHE
31
n
31
PHE
31
B
ARG
32
n
32
ARG
32
B
LYS
33
n
33
LYS
33
B
ILE
34
n
34
ILE
34
B
THR
35
n
35
THR
35
B
THR
36
n
36
THR
36
B
GLU
37
n
37
GLU
37
B
ILE
38
n
38
ILE
38
B
GLY
39
n
39
GLY
39
B
ASN
40
n
40
ASN
40
B
VAL
41
n
41
VAL
41
B
VAL
42
n
42
VAL
42
B
MET
43
n
43
MET
43
B
GLY
44
n
44
GLY
44
B
ARG
45
n
45
ARG
45
B
ILE
46
n
46
ILE
46
B
THR
47
n
47
THR
47
B
PHE
48
n
48
PHE
48
B
GLU
49
n
49
GLU
49
B
GLU
50
n
50
GLU
50
B
ILE
51
n
51
ILE
51
B
GLY
52
n
52
GLY
52
B
ARG
53
n
53
ARG
53
B
PRO
54
n
54
PRO
54
B
LEU
55
n
55
LEU
55
B
PRO
56
n
56
PRO
56
B
GLU
57
n
57
GLU
57
B
ARG
58
n
58
ARG
58
B
LEU
59
n
59
LEU
59
B
ASN
60
n
60
ASN
60
B
VAL
61
n
61
VAL
61
B
VAL
62
n
62
VAL
62
B
LEU
63
n
63
LEU
63
B
THR
64
n
64
THR
64
B
ARG
65
n
65
ARG
65
B
ARG
66
n
66
ARG
66
B
PRO
67
n
67
PRO
67
B
LYS
68
n
68
LYS
68
B
THR
69
n
69
THR
69
B
SER
70
n
70
SER
70
B
ASN
71
n
71
ASN
71
B
ASN
72
n
72
ASN
72
B
PRO
73
n
73
PRO
73
B
SER
74
n
74
SER
74
B
LEU
75
n
75
LEU
75
B
VAL
76
n
76
VAL
76
B
PHE
77
n
77
PHE
77
B
PHE
78
n
78
PHE
78
B
ASN
79
n
79
ASN
79
B
GLY
80
n
80
GLY
80
B
SER
81
n
81
SER
81
B
PRO
82
n
82
PRO
82
B
ALA
83
n
83
ALA
83
B
ASP
84
n
84
ASP
84
B
VAL
85
n
85
VAL
85
B
VAL
86
n
86
VAL
86
B
LYS
87
n
87
LYS
87
B
PHE
88
n
88
PHE
88
B
LEU
89
n
89
LEU
89
B
GLU
90
n
90
GLU
90
B
GLY
91
n
91
GLY
91
B
LYS
92
n
92
LYS
92
B
GLY
93
n
93
GLY
93
B
TYR
94
n
94
TYR
94
B
GLU
95
n
95
GLU
95
B
ARG
96
n
96
ARG
96
B
VAL
97
n
97
VAL
97
B
ALA
98
n
98
ALA
98
B
VAL
99
n
99
VAL
99
B
ILE
100
n
100
ILE
100
B
GLY
101
n
101
GLY
101
B
GLY
102
n
102
GLY
102
B
LYS
103
n
103
LYS
103
B
THR
104
n
104
THR
104
B
VAL
105
n
105
VAL
105
B
PHE
106
n
106
PHE
106
B
THR
107
n
107
THR
107
B
GLU
108
n
108
GLU
108
B
PHE
109
n
109
PHE
109
B
LEU
110
n
110
LEU
110
B
ARG
111
n
111
ARG
111
B
GLU
112
n
112
GLU
112
B
LYS
113
n
113
LYS
113
B
LEU
114
n
114
LEU
114
B
VAL
115
n
115
VAL
115
B
ASP
116
n
116
ASP
116
B
GLU
117
n
117
GLU
117
B
LEU
118
n
118
LEU
118
B
PHE
119
n
119
PHE
119
B
VAL
120
n
120
VAL
120
B
THR
121
n
121
THR
121
B
VAL
122
n
122
VAL
122
B
GLU
123
n
123
GLU
123
B
PRO
124
n
124
PRO
124
B
TYR
125
n
125
TYR
125
B
VAL
126
n
126
VAL
126
B
PHE
127
n
127
PHE
127
B
GLY
128
n
128
GLY
128
B
LYS
129
n
129
LYS
129
B
GLY
130
n
130
GLY
130
B
ILE
131
n
131
ILE
131
B
PRO
132
n
132
PRO
132
B
PHE
133
n
133
PHE
133
B
PHE
134
n
134
PHE
134
B
ASP
135
n
135
ASP
135
B
GLU
136
n
136
GLU
136
B
PHE
137
n
137
PHE
137
B
GLU
138
n
138
GLU
138
B
GLY
139
n
139
GLY
139
B
TYR
140
n
140
TYR
140
B
PHE
141
n
141
PHE
141
B
PRO
142
n
142
PRO
142
B
LEU
143
n
143
LEU
143
B
LYS
144
n
144
LYS
144
B
LEU
145
n
145
LEU
145
B
LEU
146
n
146
LEU
146
B
GLU
147
n
147
GLU
147
B
MET
148
n
148
MET
148
B
ARG
149
n
149
ARG
149
B
ARG
150
n
150
ARG
150
B
LEU
151
n
151
LEU
151
B
ASN
152
n
152
ASN
152
B
GLU
153
n
153
GLU
153
B
ARG
154
n
154
ARG
154
B
GLY
155
n
155
GLY
155
B
THR
156
n
156
THR
156
B
LEU
157
n
157
LEU
157
B
PHE
158
n
158
PHE
158
B
LEU
159
n
159
LEU
159
B
LYS
160
n
160
LYS
160
B
TYR
161
n
161
TYR
161
B
SER
162
n
162
SER
162
B
VAL
163
n
163
VAL
163
B
GLU
164
n
164
GLU
164
B
n
165
165
B
n
166
166
B
n
167
167
B
n
168
168
B
author_and_software_defined_assembly
PISA
2
dimeric
5670
-27
15760
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
N
VAL
76
A
N
VAL
76
A
O
ASN
60
A
O
ASN
60
A
N
VAL
61
A
N
VAL
61
A
O
VAL
41
A
O
VAL
41
A
N
VAL
42
A
N
VAL
42
A
O
ALA
98
A
O
ALA
98
A
N
VAL
97
A
N
VAL
97
A
O
LYS
2
A
O
LYS
2
A
N
PHE
5
A
N
PHE
5
A
O
GLU
117
A
O
GLU
117
A
N
VAL
122
A
N
VAL
122
A
O
LEU
157
A
O
LEU
157
A
N
SER
162
A
N
SER
162
A
O
LYS
144
A
O
LYS
144
A
N
PHE
141
A
N
PHE
141
B
O
VAL
126
B
O
VAL
126
A
N
ILE
15
A
N
ILE
15
A
O
ILE
131
A
O
ILE
131
A
O
VAL
126
A
O
VAL
126
B
N
PHE
141
B
N
PHE
141
B
O
ARG
149
B
O
ARG
149
B
N
PHE
158
B
N
PHE
158
B
N
TYR
161
B
N
TYR
161
B
O
LEU
118
B
O
LEU
118
B
N
GLU
117
B
N
GLU
117
B
O
VAL
3
B
O
VAL
3
B
N
ILE
4
B
N
ILE
4
B
O
VAL
97
B
O
VAL
97
B
O
ALA
98
B
O
ALA
98
B
N
VAL
42
B
N
VAL
42
B
N
VAL
41
B
N
VAL
41
B
O
LEU
59
B
O
LEU
59
B
N
VAL
62
B
N
VAL
62
B
O
VAL
76
B
O
VAL
76
B
O
ALA
16
B
O
ALA
16
B
N
ILE
131
B
N
ILE
131
1
A
CB
GLU
20
A
CB
GLU
20
0
Y
1
A
CG
GLU
20
A
CG
GLU
20
0
Y
1
A
CD
GLU
20
A
CD
GLU
20
0
Y
1
A
OE1
GLU
20
A
OE1
GLU
20
0
Y
1
A
OE2
GLU
20
A
OE2
GLU
20
0
Y
1
A
CB
THR
69
A
CB
THR
69
0
Y
1
A
OG1
THR
69
A
OG1
THR
69
0
Y
1
A
CG2
THR
69
A
CG2
THR
69
0
Y
1
B
CB
GLU
20
B
CB
GLU
20
0
Y
1
B
CG
GLU
20
B
CG
GLU
20
0
Y
1
B
CD
GLU
20
B
CD
GLU
20
0
Y
1
B
OE1
GLU
20
B
OE1
GLU
20
0
Y
1
B
OE2
GLU
20
B
OE2
GLU
20
0
Y
1
B
CB
ARG
65
B
CB
ARG
65
0
Y
1
B
CG
ARG
65
B
CG
ARG
65
0
Y
1
B
CD
ARG
65
B
CD
ARG
65
0
Y
1
B
NE
ARG
65
B
NE
ARG
65
0
Y
1
B
CZ
ARG
65
B
CZ
ARG
65
0
Y
1
B
NH1
ARG
65
B
NH1
ARG
65
0
Y
1
B
NH2
ARG
65
B
NH2
ARG
65
0
Y
1
B
CB
ARG
66
B
CB
ARG
66
0
Y
1
B
CG
ARG
66
B
CG
ARG
66
0
Y
1
B
CD
ARG
66
B
CD
ARG
66
0
Y
1
B
NE
ARG
66
B
NE
ARG
66
0
Y
1
B
CZ
ARG
66
B
CZ
ARG
66
0
Y
1
B
NH1
ARG
66
B
NH1
ARG
66
0
Y
1
B
NH2
ARG
66
B
NH2
ARG
66
0
Y
1
B
CB
LYS
68
B
CB
LYS
68
0
Y
1
B
CG
LYS
68
B
CG
LYS
68
0
Y
1
B
CD
LYS
68
B
CD
LYS
68
0
Y
1
B
CE
LYS
68
B
CE
LYS
68
0
Y
1
B
NZ
LYS
68
B
NZ
LYS
68
0
Y
1
B
CB
THR
69
B
CB
THR
69
0
Y
1
B
OG1
THR
69
B
OG1
THR
69
0
Y
1
B
CG2
THR
69
B
CG2
THR
69
0
Y
1
A
LYS
165
A
LYS
165
1
Y
1
A
SER
166
A
SER
166
1
Y
1
A
HIS
167
A
HIS
167
1
Y
1
A
ARG
168
A
ARG
168
1
Y
1
B
LYS
165
B
LYS
165
1
Y
1
B
SER
166
B
SER
166
1
Y
1
B
HIS
167
B
HIS
167
1
Y
1
B
ARG
168
B
ARG
168
1
Y
1
-19.47
2.50
113.10
93.63
A
A
A
N
CA
C
GLY
GLY
GLY
102
102
102
N
1
A
SER
21
37.99
65.93
1
A
ARG
66
-119.37
66.26
1
B
ARG
66
-114.87
76.10
PROTEIN_REP.PA
PROTEIN.TOP
WATER_REP.PARA
WATER.TOP
NDP.PAR
NDP.TOP
MTX.PAR
MTX.TOP
29.1
7.08
0.89
-4.65
-8.03
-2.26
0.95
0.2420000
0.006
0.1960000
0.1960000
0.1960000
2.10
20.00
1867
19267
19231
9.7
94.7
RANDOM
586550.75
0.00
1
OVERALL
THROUGHOUT
2.0
ENGH & HUBER
FLAT MODEL
50.66
0.314
0.31
0.24
5.00
0.27
0.21
2.10
20.00
158
2968
162
0
2648
0.010
1.6
23.4
0.96
1
CONSTR
1
X-RAY DIFFRACTION
0.3080000
0.018
0.2420000
2.23
306
2828
6
9.8
92.4
25.844
2.1
29.7
1D1G
19272
19267
3
0.0550000
1
6.6
2.1
94.9
0.1410000
2.1
2.21
2.1
92.6
phasing
AMoRE
refinement
CNS
0.5
data reduction
MOSFLM
data scaling
CCP4
(AGROVATA
data scaling
ROTAVATA
DIHYDROFOLATE REDUCTASE FROM THERMOTOGA MARITIMA
1
N
N
1
N
N
2
N
N
3
N
N
2
N
N
3
N
N
4
N
N
4
N
N
A
SER
24
A
SER
24
HELX_P
A
GLY
39
A
GLY
39
1
1
16
A
ARG
45
A
ARG
45
HELX_P
A
GLY
52
A
GLY
52
1
2
8
A
SER
81
A
SER
81
HELX_P
A
GLY
91
A
GLY
91
1
3
11
A
GLY
102
A
GLY
102
HELX_P
A
GLU
112
A
GLU
112
1
4
11
B
SER
24
B
SER
24
HELX_P
B
GLY
39
B
GLY
39
1
5
16
B
ARG
45
B
ARG
45
HELX_P
B
GLY
52
B
GLY
52
1
6
8
B
SER
81
B
SER
81
HELX_P
B
GLY
91
B
GLY
91
1
7
11
B
GLY
102
B
GLY
102
HELX_P
B
GLU
112
B
GLU
112
1
8
11
OXIDOREDUCTASE
DIMER, HYPERTHERMOPHILE, OXIDOREDUCTASE
DYR_THEMA
UNP
1
Q60034
2
169
1D1G
1
168
Q60034
A
1
1
168
2
169
1D1G
1
168
Q60034
B
1
1
168
9
2
9
2
parallel
parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
parallel
parallel
parallel
parallel
anti-parallel
A
LEU
75
A
LEU
75
A
PHE
78
A
PHE
78
A
LEU
59
A
LEU
59
A
LEU
63
A
LEU
63
A
ASN
40
A
ASN
40
A
GLY
44
A
GLY
44
A
ARG
96
A
ARG
96
A
GLY
101
A
GLY
101
A
LYS
2
A
LYS
2
A
MET
9
A
MET
9
A
GLU
117
A
GLU
117
A
VAL
122
A
VAL
122
A
LEU
157
A
LEU
157
A
VAL
163
A
VAL
163
A
TYR
140
A
TYR
140
A
ARG
150
A
ARG
150
B
TYR
125
B
TYR
125
B
PHE
127
B
PHE
127
A
LYS
14
A
LYS
14
A
ALA
16
A
ALA
16
A
ILE
131
A
ILE
131
A
PRO
132
A
PRO
132
A
TYR
125
A
TYR
125
A
PHE
127
A
PHE
127
B
TYR
140
B
TYR
140
B
ARG
150
B
ARG
150
B
LEU
157
B
LEU
157
B
VAL
163
B
VAL
163
B
GLU
117
B
GLU
117
B
VAL
122
B
VAL
122
B
LYS
2
B
LYS
2
B
MET
9
B
MET
9
B
ARG
96
B
ARG
96
B
GLY
101
B
GLY
101
B
ASN
40
B
ASN
40
B
GLY
44
B
GLY
44
B
LEU
59
B
LEU
59
B
LEU
63
B
LEU
63
B
LEU
75
B
LEU
75
B
PHE
78
B
PHE
78
B
LYS
14
B
LYS
14
B
ALA
16
B
ALA
16
B
ILE
131
B
ILE
131
B
PRO
132
B
PRO
132
BINDING SITE FOR RESIDUE NDP A 170
A
NDP
170
Software
25
BINDING SITE FOR RESIDUE MTX A 171
A
MTX
171
Software
17
BINDING SITE FOR RESIDUE NDP B 170
B
NDP
170
Software
22
BINDING SITE FOR RESIDUE MTX B 171
B
MTX
171
Software
17
A
LEU
7
A
LEU
7
25
1_555
A
ALA
8
A
ALA
8
25
1_555
A
ILE
15
A
ILE
15
25
1_555
A
ALA
16
A
ALA
16
25
1_555
A
GLY
44
A
GLY
44
25
1_555
A
ARG
45
A
ARG
45
25
1_555
A
ILE
46
A
ILE
46
25
1_555
A
THR
47
A
THR
47
25
1_555
A
GLU
50
A
GLU
50
25
1_555
A
LEU
63
A
LEU
63
25
1_555
A
THR
64
A
THR
64
25
1_555
A
ARG
65
A
ARG
65
25
1_555
A
ARG
66
A
ARG
66
25
1_555
A
GLY
80
A
GLY
80
25
1_555
A
ILE
100
A
ILE
100
25
1_555
A
GLY
101
A
GLY
101
25
1_555
A
GLY
102
A
GLY
102
25
1_555
A
LYS
103
A
LYS
103
25
1_555
A
THR
104
A
THR
104
25
1_555
A
GLU
108
A
GLU
108
25
1_555
A
ILE
131
A
ILE
131
25
1_555
A
MTX
171
D
MTX
25
1_555
A
HOH
534
G
HOH
25
1_555
A
HOH
556
G
HOH
25
1_555
A
HOH
580
G
HOH
25
1_555
A
VAL
6
A
VAL
6
17
1_555
A
LEU
7
A
LEU
7
17
1_555
A
ALA
8
A
ALA
8
17
1_555
A
ASP
27
A
ASP
27
17
1_555
A
ARG
28
A
ARG
28
17
1_555
A
LYS
29
A
LYS
29
17
1_555
A
PHE
31
A
PHE
31
17
1_555
A
ARG
32
A
ARG
32
17
1_555
A
GLU
50
A
GLU
50
17
1_555
A
ILE
51
A
ILE
51
17
1_555
A
ARG
53
A
ARG
53
17
1_555
A
LEU
55
A
LEU
55
17
1_555
A
ARG
58
A
ARG
58
17
1_555
A
ILE
100
A
ILE
100
17
1_555
A
THR
121
A
THR
121
17
1_555
A
NDP
170
C
NDP
17
1_555
A
HOH
502
G
HOH
17
1_555
B
LEU
7
B
LEU
7
22
1_555
B
ALA
8
B
ALA
8
22
1_555
B
ILE
15
B
ILE
15
22
1_555
B
GLY
44
B
GLY
44
22
1_555
B
ARG
45
B
ARG
45
22
1_555
B
ILE
46
B
ILE
46
22
1_555
B
THR
47
B
THR
47
22
1_555
B
GLU
50
B
GLU
50
22
1_555
B
LEU
63
B
LEU
63
22
1_555
B
THR
64
B
THR
64
22
1_555
B
ARG
65
B
ARG
65
22
1_555
B
ARG
66
B
ARG
66
22
1_555
B
GLY
80
B
GLY
80
22
1_555
B
ILE
100
B
ILE
100
22
1_555
B
GLY
101
B
GLY
101
22
1_555
B
GLY
102
B
GLY
102
22
1_555
B
LYS
103
B
LYS
103
22
1_555
B
THR
104
B
THR
104
22
1_555
B
GLU
108
B
GLU
108
22
1_555
B
ILE
131
B
ILE
131
22
1_555
B
MTX
171
F
MTX
22
1_555
B
HOH
641
H
HOH
22
1_555
B
VAL
6
B
VAL
6
17
1_555
B
LEU
7
B
LEU
7
17
1_555
B
ALA
8
B
ALA
8
17
1_555
B
ASP
27
B
ASP
27
17
1_555
B
ARG
28
B
ARG
28
17
1_555
B
PHE
31
B
PHE
31
17
1_555
B
ARG
32
B
ARG
32
17
1_555
B
GLU
50
B
GLU
50
17
1_555
B
ILE
51
B
ILE
51
17
1_555
B
ARG
53
B
ARG
53
17
1_555
B
LEU
55
B
LEU
55
17
1_555
B
ARG
58
B
ARG
58
17
1_555
B
ILE
100
B
ILE
100
17
1_555
B
THR
121
B
THR
121
17
1_555
B
NDP
170
E
NDP
17
1_555
B
HOH
503
H
HOH
17
1_555
B
HOH
571
H
HOH
17
1_555
1
P 1