0.007922
0.004574
0.000000
0.000000
0.009147
0.000000
0.000000
0.000000
0.010591
0.00000
0.00000
0.00000
Zhang, Y.
Desharnais, J.
Marsilje, T.H.
Li, C.
Hedrick, M.P.
Gooljarsingh, L.T.
Tavassoli, A.
Benkovic, S.J.
Olson, A.J.
Boger, D.L.
Wilson, I.A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
12
90.00
90.00
120.00
126.235
126.235
94.419
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
C22 H30 F3 N5 O8
549.498
N-{4-[(1R)-4-[(2R,4R,5S)-2,4-DIAMINO-6-OXOHEXAHYDROPYRIMIDIN-5-YL]-1-(2,2,2-TRIFLUORO-1,1-DIHYDROXYETHYL)BUTYL]BENZOYL}-D-GLUTAMIC ACID
10-CF3C(OH)2-DDACTHF; HYDROLYZED FORM OF 10-TRIFLUOROACETYL-5,10-DIDEAZA-ACYCLIC-5,6,7,8-TETRAHYDROFOLIC ACID
non-polymer
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
O4 P -3
94.971
PHOSPHATE ION
non-polymer
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
O
N
184
N
C
N
185
N
O
N
186
N
C
N
187
N
C
N
188
S
C
N
189
N
N
N
190
N
C
N
191
N
O
Y
192
N
C
Y
193
N
C
Y
194
N
C
Y
195
N
C
Y
196
N
C
Y
197
N
C
N
198
R
C
N
199
N
C
N
200
N
C
N
201
N
C
N
202
S
C
N
203
N
C
N
204
N
O
N
205
N
N
N
206
R
C
N
207
N
N
N
208
N
N
N
209
S
C
N
210
N
N
N
211
N
C
N
212
N
O
N
213
N
O
N
214
N
C
N
215
N
F
N
216
N
F
N
217
N
F
N
218
N
C
N
219
N
O
N
220
N
O
N
221
N
H
N
222
N
H
N
223
N
H
N
224
N
H
N
225
N
H
N
226
N
H
N
227
N
H
N
228
N
H
N
229
N
H
N
230
N
H
N
231
N
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
H
N
236
N
H
N
237
N
H
N
238
N
H
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
H
N
245
N
H
N
246
N
H
N
247
N
H
N
248
N
H
N
249
N
H
N
250
N
H
N
251
N
N
N
252
S
C
N
253
N
C
N
254
N
O
N
255
N
C
N
256
N
C
N
257
N
C
N
258
N
C
N
259
N
O
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
N
H
N
272
N
H
N
273
N
N
N
274
S
C
N
275
N
C
N
276
N
O
N
277
N
C
N
278
N
C
N
279
N
C
N
280
N
C
N
281
N
N
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
N
N
299
S
C
N
300
N
C
N
301
N
O
N
302
N
C
N
303
N
C
N
304
N
S
N
305
N
C
N
306
N
O
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
N
N
319
S
C
N
320
N
C
N
321
N
O
N
322
N
C
Y
323
N
C
Y
324
N
C
Y
325
N
C
Y
326
N
C
Y
327
N
C
Y
328
N
C
N
329
N
O
N
330
N
H
N
331
N
H
N
332
N
H
N
333
N
H
N
334
N
H
N
335
N
H
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
P
N
342
N
O
N
343
N
O
N
344
N
O
N
345
N
O
N
346
N
N
N
347
S
C
N
348
N
C
N
349
N
O
N
350
N
C
N
351
N
C
N
352
N
C
N
353
N
O
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
N
N
364
S
C
N
365
N
C
N
366
N
O
N
367
N
C
N
368
N
O
N
369
N
O
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
N
N
378
S
C
N
379
N
C
N
380
N
O
N
381
R
C
N
382
N
O
N
383
N
C
N
384
N
O
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
H
N
392
N
H
N
393
N
H
N
394
N
N
N
395
S
C
N
396
N
C
N
397
N
O
N
398
N
C
Y
399
N
C
Y
400
N
C
Y
401
N
C
Y
402
N
N
Y
403
N
C
Y
404
N
C
Y
405
N
C
Y
406
N
C
Y
407
N
C
N
408
N
O
N
409
N
H
N
410
N
H
N
411
N
H
N
412
N
H
N
413
N
H
N
414
N
H
N
415
N
H
N
416
N
H
N
417
N
H
N
418
N
H
N
419
N
H
N
420
N
H
N
421
N
N
N
422
S
C
N
423
N
C
N
424
N
O
N
425
N
C
Y
426
N
C
Y
427
N
C
Y
428
N
C
Y
429
N
C
Y
430
N
C
Y
431
N
C
N
432
N
O
N
433
N
O
N
434
N
H
N
435
N
H
N
436
N
H
N
437
N
H
N
438
N
H
N
439
N
H
N
440
N
H
N
441
N
H
N
442
N
H
N
443
N
H
N
444
N
H
N
445
N
N
N
446
S
C
N
447
N
C
N
448
N
O
N
449
N
C
N
450
N
C
N
451
N
C
N
452
N
O
N
453
N
H
N
454
N
H
N
455
N
H
N
456
N
H
N
457
N
H
N
458
N
H
N
459
N
H
N
460
N
H
N
461
N
H
N
462
N
H
N
463
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
doub
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
doub
N
189
N
sing
Y
190
N
doub
Y
191
N
sing
Y
192
N
sing
N
193
N
sing
Y
194
N
doub
N
195
N
sing
Y
196
N
sing
N
197
N
sing
Y
198
N
doub
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
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
doub
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
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
N
237
N
sing
N
238
N
sing
N
239
N
doub
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
doub
N
249
N
sing
N
250
N
sing
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
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
doub
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
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
doub
N
294
N
sing
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
doub
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
Y
317
N
doub
Y
318
N
sing
Y
319
N
sing
N
320
N
sing
Y
321
N
doub
N
322
N
sing
Y
323
N
doub
N
324
N
sing
Y
325
N
sing
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
sing
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
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
doub
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
sing
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
doub
N
370
N
sing
N
371
N
sing
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
sing
N
383
N
sing
N
384
N
sing
N
385
N
doub
N
386
N
sing
N
387
N
sing
N
388
N
sing
N
389
N
sing
Y
390
N
doub
Y
391
N
sing
Y
392
N
sing
N
393
N
sing
Y
394
N
doub
Y
395
N
sing
Y
396
N
sing
N
397
N
sing
Y
398
N
sing
Y
399
N
doub
N
400
N
sing
Y
401
N
doub
N
402
N
sing
Y
403
N
sing
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
doub
N
414
N
sing
N
415
N
sing
N
416
N
sing
N
417
N
sing
Y
418
N
doub
Y
419
N
sing
Y
420
N
sing
N
421
N
sing
Y
422
N
doub
N
423
N
sing
Y
424
N
doub
N
425
N
sing
Y
426
N
sing
N
427
N
sing
N
428
N
sing
N
429
N
sing
N
430
N
sing
N
431
N
sing
N
432
N
sing
N
433
N
sing
N
434
N
sing
N
435
N
sing
N
436
N
sing
N
437
N
doub
N
438
N
sing
N
439
N
sing
N
440
N
sing
N
441
N
sing
N
442
N
sing
N
443
N
sing
N
444
N
sing
N
445
N
sing
N
446
N
sing
N
447
N
sing
N
448
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
42
6043
6056
10.1021/bi034219c
12755606
Rational Design, Synthesis, Evaluation, and Crystal Structure of a Potent Inhibitor of Human GAR Tfase: 10-(Trifluoroacetyl)-5,10-dideazaacyclic-5,6,7,8-tetrahydrofolic Acid
2003
10.2210/pdb1njs/pdb
pdb_00001njs
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
2002-01-01
ADSC QUANTUM 4
GRAPHITE
SINGLE WAVELENGTH
M
x-ray
1
0.954
1.0
BL9-2
SSRL
0.954
SYNCHROTRON
SSRL BEAMLINE BL9-2
22678.941
Phosphoribosylglycinamide formyltransferase
2.1.2.2
2
man
polymer
94.971
PHOSPHATE ION
3
syn
non-polymer
549.498
N-{4-[(1R)-4-[(2R,4R,5S)-2,4-DIAMINO-6-OXOHEXAHYDROPYRIMIDIN-5-YL]-1-(2,2,2-TRIFLUORO-1,1-DIHYDROXYETHYL)BUTYL]BENZOYL}-D-GLUTAMIC ACID
2
syn
non-polymer
18.015
water
251
nat
water
GAR TFASE, GART, GAR transformylase, 5'-phosphoribosylglycinamide transformylase
no
no
ARVAVLISGTGSNLQALIDSTREPNSSAQIDIVISNKAAVAGLDKAERAGIPTRVINHKLYKNRVEFDSAIDLVLEEFSI
DIVCLAGFMRILSGPFVQKWNGKMLNIHPSLLPSFKGSNAHEQALETGVTVTGCTVHFVAEDVDAGQIILQEAVPVKRGD
TVATLSERVKLAEHKIFPAALQLVASGTVQLGENGKICWVKEEHHHHHH
ARVAVLISGTGSNLQALIDSTREPNSSAQIDIVISNKAAVAGLDKAERAGIPTRVINHKLYKNRVEFDSAIDLVLEEFSI
DIVCLAGFMRILSGPFVQKWNGKMLNIHPSLLPSFKGSNAHEQALETGVTVTGCTVHFVAEDVDAGQIILQEAVPVKRGD
TVATLSERVKLAEHKIFPAALQLVASGTVQLGENGKICWVKEEHHHHHH
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
human
Homo
Escherichia
sample
GART
9606
Homo sapiens
562
Escherichia coli
1
4.79
74.30
VAPOR DIFFUSION, SITTING DROP
PEG4K, 0.2 Ammonium Sulfate, 50mM HEPES 6.7-7.0, VAPOR DIFFUSION, SITTING DROP, temperature 282K
282
chem_comp
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
Refinement description
Structure summary
1
0
2003-06-10
1
1
2008-04-29
1
2
2011-07-13
1
3
2023-08-16
_chem_comp.pdbx_synonyms
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
apo human GAR Tfase at high pH
human GAR Tfase in complex with substrate
apo human GAR Tfase at low pH
HETEROGEN
The ligand has a trifluoroacetyl group when synthesized and
is named 10-TRIFLUOROACETYL-5,10-DIDEAZA-ACYCLIC-5,6,7,8-
TETRAHYDROFOLIC ACID. When the compound interacts with
protein human GAR Tfase, the ketone group is hydrolyzed
to two hydroxyl groups ("gem-diol"). The hydrolyzed form
was the binding form in the structure. The hydrolyzed
compound is only stable when bound to enzyme.
RCSB
Y
RCSB
2003-01-02
REL
REL
PO4
PHOSPHATE ION
KEU
N-{4-[(1R)-4-[(2R,4R,5S)-2,4-DIAMINO-6-OXOHEXAHYDROPYRIMIDIN-5-YL]-1-(2,2,2-TRIFLUORO-1,1-DIHYDROXYETHYL)BUTYL]BENZOYL}-D-GLUTAMIC ACID
HOH
water
1MEJ
PDB code 1MEJ
PDB
experimental model
PO4
221
2
PO4
PO4
521
A
PO4
222
2
PO4
PO4
522
A
KET
210
3
KEU
KEU
510
A
PO4
221
2
PO4
PO4
621
B
KET
210
3
KEU
KEU
610
B
HOH
1
4
HOH
HOH
523
A
HOH
2
4
HOH
HOH
524
A
HOH
3
4
HOH
HOH
525
A
HOH
4
4
HOH
HOH
526
A
HOH
8
4
HOH
HOH
527
A
HOH
10
4
HOH
HOH
528
A
HOH
12
4
HOH
HOH
529
A
HOH
13
4
HOH
HOH
530
A
HOH
15
4
HOH
HOH
531
A
HOH
16
4
HOH
HOH
532
A
HOH
18
4
HOH
HOH
533
A
HOH
19
4
HOH
HOH
534
A
HOH
20
4
HOH
HOH
535
A
HOH
21
4
HOH
HOH
536
A
HOH
22
4
HOH
HOH
537
A
HOH
24
4
HOH
HOH
538
A
HOH
25
4
HOH
HOH
539
A
HOH
28
4
HOH
HOH
540
A
HOH
30
4
HOH
HOH
541
A
HOH
32
4
HOH
HOH
542
A
HOH
33
4
HOH
HOH
543
A
HOH
34
4
HOH
HOH
544
A
HOH
35
4
HOH
HOH
545
A
HOH
37
4
HOH
HOH
546
A
HOH
39
4
HOH
HOH
547
A
HOH
41
4
HOH
HOH
548
A
HOH
43
4
HOH
HOH
549
A
HOH
45
4
HOH
HOH
550
A
HOH
46
4
HOH
HOH
551
A
HOH
47
4
HOH
HOH
552
A
HOH
48
4
HOH
HOH
553
A
HOH
50
4
HOH
HOH
554
A
HOH
51
4
HOH
HOH
555
A
HOH
57
4
HOH
HOH
556
A
HOH
59
4
HOH
HOH
557
A
HOH
60
4
HOH
HOH
558
A
HOH
61
4
HOH
HOH
559
A
HOH
62
4
HOH
HOH
560
A
HOH
63
4
HOH
HOH
561
A
HOH
67
4
HOH
HOH
562
A
HOH
70
4
HOH
HOH
563
A
HOH
73
4
HOH
HOH
564
A
HOH
74
4
HOH
HOH
565
A
HOH
75
4
HOH
HOH
566
A
HOH
76
4
HOH
HOH
567
A
HOH
77
4
HOH
HOH
568
A
HOH
78
4
HOH
HOH
569
A
HOH
80
4
HOH
HOH
570
A
HOH
84
4
HOH
HOH
571
A
HOH
85
4
HOH
HOH
572
A
HOH
87
4
HOH
HOH
573
A
HOH
88
4
HOH
HOH
574
A
HOH
92
4
HOH
HOH
575
A
HOH
93
4
HOH
HOH
576
A
HOH
94
4
HOH
HOH
577
A
HOH
95
4
HOH
HOH
578
A
HOH
100
4
HOH
HOH
579
A
HOH
101
4
HOH
HOH
580
A
HOH
104
4
HOH
HOH
581
A
HOH
105
4
HOH
HOH
582
A
HOH
106
4
HOH
HOH
583
A
HOH
107
4
HOH
HOH
584
A
HOH
109
4
HOH
HOH
585
A
HOH
110
4
HOH
HOH
586
A
HOH
111
4
HOH
HOH
587
A
HOH
112
4
HOH
HOH
588
A
HOH
114
4
HOH
HOH
589
A
HOH
115
4
HOH
HOH
590
A
HOH
116
4
HOH
HOH
591
A
HOH
120
4
HOH
HOH
592
A
HOH
121
4
HOH
HOH
593
A
HOH
123
4
HOH
HOH
594
A
HOH
126
4
HOH
HOH
595
A
HOH
127
4
HOH
HOH
596
A
HOH
129
4
HOH
HOH
597
A
HOH
132
4
HOH
HOH
598
A
HOH
133
4
HOH
HOH
599
A
HOH
134
4
HOH
HOH
600
A
HOH
135
4
HOH
HOH
601
A
HOH
136
4
HOH
HOH
602
A
HOH
140
4
HOH
HOH
603
A
HOH
141
4
HOH
HOH
604
A
HOH
142
4
HOH
HOH
605
A
HOH
143
4
HOH
HOH
606
A
HOH
144
4
HOH
HOH
607
A
HOH
145
4
HOH
HOH
608
A
HOH
147
4
HOH
HOH
609
A
HOH
148
4
HOH
HOH
610
A
HOH
149
4
HOH
HOH
611
A
HOH
150
4
HOH
HOH
612
A
HOH
151
4
HOH
HOH
613
A
HOH
152
4
HOH
HOH
614
A
HOH
153
4
HOH
HOH
615
A
HOH
154
4
HOH
HOH
616
A
HOH
157
4
HOH
HOH
617
A
HOH
161
4
HOH
HOH
618
A
HOH
162
4
HOH
HOH
619
A
HOH
164
4
HOH
HOH
620
A
HOH
167
4
HOH
HOH
621
A
HOH
170
4
HOH
HOH
622
A
HOH
172
4
HOH
HOH
623
A
HOH
173
4
HOH
HOH
624
A
HOH
174
4
HOH
HOH
625
A
HOH
175
4
HOH
HOH
626
A
HOH
176
4
HOH
HOH
627
A
HOH
177
4
HOH
HOH
628
A
HOH
178
4
HOH
HOH
629
A
HOH
179
4
HOH
HOH
630
A
HOH
180
4
HOH
HOH
631
A
HOH
185
4
HOH
HOH
632
A
HOH
193
4
HOH
HOH
633
A
HOH
194
4
HOH
HOH
634
A
HOH
195
4
HOH
HOH
635
A
HOH
197
4
HOH
HOH
636
A
HOH
200
4
HOH
HOH
637
A
HOH
204
4
HOH
HOH
638
A
HOH
205
4
HOH
HOH
639
A
HOH
206
4
HOH
HOH
640
A
HOH
207
4
HOH
HOH
641
A
HOH
208
4
HOH
HOH
642
A
HOH
209
4
HOH
HOH
643
A
HOH
210
4
HOH
HOH
644
A
HOH
211
4
HOH
HOH
645
A
HOH
212
4
HOH
HOH
646
A
HOH
213
4
HOH
HOH
647
A
HOH
214
4
HOH
HOH
648
A
HOH
215
4
HOH
HOH
649
A
HOH
216
4
HOH
HOH
650
A
HOH
217
4
HOH
HOH
651
A
HOH
218
4
HOH
HOH
652
A
HOH
219
4
HOH
HOH
653
A
HOH
220
4
HOH
HOH
654
A
HOH
222
4
HOH
HOH
655
A
HOH
223
4
HOH
HOH
656
A
HOH
228
4
HOH
HOH
657
A
HOH
229
4
HOH
HOH
658
A
HOH
230
4
HOH
HOH
659
A
HOH
231
4
HOH
HOH
660
A
HOH
232
4
HOH
HOH
661
A
HOH
234
4
HOH
HOH
662
A
HOH
235
4
HOH
HOH
663
A
HOH
236
4
HOH
HOH
664
A
HOH
237
4
HOH
HOH
665
A
HOH
239
4
HOH
HOH
666
A
HOH
245
4
HOH
HOH
667
A
HOH
247
4
HOH
HOH
668
A
HOH
248
4
HOH
HOH
669
A
HOH
5
4
HOH
HOH
622
B
HOH
6
4
HOH
HOH
623
B
HOH
7
4
HOH
HOH
624
B
HOH
9
4
HOH
HOH
625
B
HOH
11
4
HOH
HOH
626
B
HOH
14
4
HOH
HOH
627
B
HOH
17
4
HOH
HOH
628
B
HOH
23
4
HOH
HOH
629
B
HOH
26
4
HOH
HOH
630
B
HOH
27
4
HOH
HOH
631
B
HOH
29
4
HOH
HOH
632
B
HOH
31
4
HOH
HOH
633
B
HOH
36
4
HOH
HOH
634
B
HOH
38
4
HOH
HOH
635
B
HOH
40
4
HOH
HOH
636
B
HOH
42
4
HOH
HOH
637
B
HOH
44
4
HOH
HOH
638
B
HOH
49
4
HOH
HOH
639
B
HOH
52
4
HOH
HOH
640
B
HOH
53
4
HOH
HOH
641
B
HOH
54
4
HOH
HOH
642
B
HOH
55
4
HOH
HOH
643
B
HOH
56
4
HOH
HOH
644
B
HOH
58
4
HOH
HOH
645
B
HOH
64
4
HOH
HOH
646
B
HOH
65
4
HOH
HOH
647
B
HOH
66
4
HOH
HOH
648
B
HOH
68
4
HOH
HOH
649
B
HOH
69
4
HOH
HOH
650
B
HOH
71
4
HOH
HOH
651
B
HOH
72
4
HOH
HOH
652
B
HOH
79
4
HOH
HOH
653
B
HOH
81
4
HOH
HOH
654
B
HOH
82
4
HOH
HOH
655
B
HOH
83
4
HOH
HOH
656
B
HOH
86
4
HOH
HOH
657
B
HOH
89
4
HOH
HOH
658
B
HOH
90
4
HOH
HOH
659
B
HOH
91
4
HOH
HOH
660
B
HOH
96
4
HOH
HOH
661
B
HOH
97
4
HOH
HOH
662
B
HOH
98
4
HOH
HOH
663
B
HOH
99
4
HOH
HOH
664
B
HOH
102
4
HOH
HOH
665
B
HOH
103
4
HOH
HOH
666
B
HOH
108
4
HOH
HOH
667
B
HOH
113
4
HOH
HOH
668
B
HOH
117
4
HOH
HOH
669
B
HOH
118
4
HOH
HOH
670
B
HOH
119
4
HOH
HOH
671
B
HOH
122
4
HOH
HOH
672
B
HOH
124
4
HOH
HOH
673
B
HOH
125
4
HOH
HOH
674
B
HOH
128
4
HOH
HOH
675
B
HOH
130
4
HOH
HOH
676
B
HOH
131
4
HOH
HOH
677
B
HOH
137
4
HOH
HOH
678
B
HOH
138
4
HOH
HOH
679
B
HOH
139
4
HOH
HOH
680
B
HOH
146
4
HOH
HOH
681
B
HOH
155
4
HOH
HOH
682
B
HOH
156
4
HOH
HOH
683
B
HOH
158
4
HOH
HOH
684
B
HOH
159
4
HOH
HOH
685
B
HOH
160
4
HOH
HOH
686
B
HOH
163
4
HOH
HOH
687
B
HOH
165
4
HOH
HOH
688
B
HOH
166
4
HOH
HOH
689
B
HOH
168
4
HOH
HOH
690
B
HOH
169
4
HOH
HOH
691
B
HOH
171
4
HOH
HOH
692
B
HOH
181
4
HOH
HOH
693
B
HOH
182
4
HOH
HOH
694
B
HOH
183
4
HOH
HOH
695
B
HOH
184
4
HOH
HOH
696
B
HOH
186
4
HOH
HOH
697
B
HOH
187
4
HOH
HOH
698
B
HOH
188
4
HOH
HOH
699
B
HOH
189
4
HOH
HOH
700
B
HOH
190
4
HOH
HOH
701
B
HOH
191
4
HOH
HOH
702
B
HOH
192
4
HOH
HOH
703
B
HOH
196
4
HOH
HOH
704
B
HOH
198
4
HOH
HOH
705
B
HOH
199
4
HOH
HOH
706
B
HOH
201
4
HOH
HOH
707
B
HOH
202
4
HOH
HOH
708
B
HOH
203
4
HOH
HOH
709
B
HOH
221
4
HOH
HOH
710
B
HOH
224
4
HOH
HOH
711
B
HOH
225
4
HOH
HOH
712
B
HOH
226
4
HOH
HOH
713
B
HOH
227
4
HOH
HOH
714
B
HOH
233
4
HOH
HOH
715
B
HOH
238
4
HOH
HOH
716
B
HOH
240
4
HOH
HOH
717
B
HOH
241
4
HOH
HOH
718
B
HOH
242
4
HOH
HOH
719
B
HOH
243
4
HOH
HOH
720
B
HOH
244
4
HOH
HOH
721
B
HOH
246
4
HOH
HOH
722
B
HOH
249
4
HOH
HOH
723
B
HOH
250
4
HOH
HOH
724
B
HOH
251
4
HOH
HOH
725
B
ALA
1
n
1
ALA
1
A
ARG
2
n
2
ARG
2
A
VAL
3
n
3
VAL
3
A
ALA
4
n
4
ALA
4
A
VAL
5
n
5
VAL
5
A
LEU
6
n
6
LEU
6
A
ILE
7
n
7
ILE
7
A
SER
8
n
8
SER
8
A
GLY
9
n
9
GLY
9
A
THR
10
n
10
THR
10
A
GLY
11
n
11
GLY
11
A
SER
12
n
12
SER
12
A
ASN
13
n
13
ASN
13
A
LEU
14
n
14
LEU
14
A
GLN
15
n
15
GLN
15
A
ALA
16
n
16
ALA
16
A
LEU
17
n
17
LEU
17
A
ILE
18
n
18
ILE
18
A
ASP
19
n
19
ASP
19
A
SER
20
n
20
SER
20
A
THR
21
n
21
THR
21
A
ARG
22
n
22
ARG
22
A
GLU
23
n
23
GLU
23
A
PRO
24
n
24
PRO
24
A
ASN
25
n
25
ASN
25
A
SER
26
n
26
SER
26
A
SER
27
n
27
SER
27
A
ALA
28
n
28
ALA
28
A
GLN
29
n
29
GLN
29
A
ILE
30
n
30
ILE
30
A
ASP
31
n
31
ASP
31
A
ILE
32
n
32
ILE
32
A
VAL
33
n
33
VAL
33
A
ILE
34
n
34
ILE
34
A
SER
35
n
35
SER
35
A
ASN
36
n
36
ASN
36
A
LYS
37
n
37
LYS
37
A
ALA
38
n
38
ALA
38
A
ALA
39
n
39
ALA
39
A
VAL
40
n
40
VAL
40
A
ALA
41
n
41
ALA
41
A
GLY
42
n
42
GLY
42
A
LEU
43
n
43
LEU
43
A
ASP
44
n
44
ASP
44
A
LYS
45
n
45
LYS
45
A
ALA
46
n
46
ALA
46
A
GLU
47
n
47
GLU
47
A
ARG
48
n
48
ARG
48
A
ALA
49
n
49
ALA
49
A
GLY
50
n
50
GLY
50
A
ILE
51
n
51
ILE
51
A
PRO
52
n
52
PRO
52
A
THR
53
n
53
THR
53
A
ARG
54
n
54
ARG
54
A
VAL
55
n
55
VAL
55
A
ILE
56
n
56
ILE
56
A
ASN
57
n
57
ASN
57
A
HIS
58
n
58
HIS
58
A
LYS
59
n
59
LYS
59
A
LEU
60
n
60
LEU
60
A
TYR
61
n
61
TYR
61
A
LYS
62
n
62
LYS
62
A
ASN
63
n
63
ASN
63
A
ARG
64
n
64
ARG
64
A
VAL
65
n
65
VAL
65
A
GLU
66
n
66
GLU
66
A
PHE
67
n
67
PHE
67
A
ASP
68
n
68
ASP
68
A
SER
69
n
69
SER
69
A
ALA
70
n
70
ALA
70
A
ILE
71
n
71
ILE
71
A
ASP
72
n
72
ASP
72
A
LEU
73
n
73
LEU
73
A
VAL
74
n
74
VAL
74
A
LEU
75
n
75
LEU
75
A
GLU
76
n
76
GLU
76
A
GLU
77
n
77
GLU
77
A
PHE
78
n
78
PHE
78
A
SER
79
n
79
SER
79
A
ILE
80
n
80
ILE
80
A
ASP
81
n
81
ASP
81
A
ILE
82
n
82
ILE
82
A
VAL
83
n
83
VAL
83
A
CYS
84
n
84
CYS
84
A
LEU
85
n
85
LEU
85
A
ALA
86
n
86
ALA
86
A
GLY
87
n
87
GLY
87
A
PHE
88
n
88
PHE
88
A
MET
89
n
89
MET
89
A
ARG
90
n
90
ARG
90
A
ILE
91
n
91
ILE
91
A
LEU
92
n
92
LEU
92
A
SER
93
n
93
SER
93
A
GLY
94
n
94
GLY
94
A
PRO
95
n
95
PRO
95
A
PHE
96
n
96
PHE
96
A
VAL
97
n
97
VAL
97
A
GLN
98
n
98
GLN
98
A
LYS
99
n
99
LYS
99
A
TRP
100
n
100
TRP
100
A
ASN
101
n
101
ASN
101
A
GLY
102
n
102
GLY
102
A
LYS
103
n
103
LYS
103
A
MET
104
n
104
MET
104
A
LEU
105
n
105
LEU
105
A
ASN
106
n
106
ASN
106
A
ILE
107
n
107
ILE
107
A
HIS
108
n
108
HIS
108
A
PRO
109
n
109
PRO
109
A
SER
110
n
110
SER
110
A
LEU
111
n
111
LEU
111
A
LEU
112
n
112
LEU
112
A
PRO
113
n
113
PRO
113
A
SER
114
n
114
SER
114
A
PHE
115
n
115
PHE
115
A
LYS
116
n
116
LYS
116
A
GLY
117
n
117
GLY
117
A
SER
118
n
118
SER
118
A
ASN
119
n
119
ASN
119
A
ALA
120
n
120
ALA
120
A
HIS
121
n
121
HIS
121
A
GLU
122
n
122
GLU
122
A
GLN
123
n
123
GLN
123
A
ALA
124
n
124
ALA
124
A
LEU
125
n
125
LEU
125
A
GLU
126
n
126
GLU
126
A
THR
127
n
127
THR
127
A
GLY
128
n
128
GLY
128
A
VAL
129
n
129
VAL
129
A
THR
130
n
130
THR
130
A
VAL
131
n
131
VAL
131
A
THR
132
n
132
THR
132
A
GLY
133
n
133
GLY
133
A
CYS
134
n
134
CYS
134
A
THR
135
n
135
THR
135
A
VAL
136
n
136
VAL
136
A
HIS
137
n
137
HIS
137
A
PHE
138
n
138
PHE
138
A
VAL
139
n
139
VAL
139
A
ALA
140
n
140
ALA
140
A
GLU
141
n
141
GLU
141
A
ASP
142
n
142
ASP
142
A
VAL
143
n
143
VAL
143
A
ASP
144
n
144
ASP
144
A
ALA
145
n
145
ALA
145
A
GLY
146
n
146
GLY
146
A
GLN
147
n
147
GLN
147
A
ILE
148
n
148
ILE
148
A
ILE
149
n
149
ILE
149
A
LEU
150
n
150
LEU
150
A
GLN
151
n
151
GLN
151
A
GLU
152
n
152
GLU
152
A
ALA
153
n
153
ALA
153
A
VAL
154
n
154
VAL
154
A
PRO
155
n
155
PRO
155
A
VAL
156
n
156
VAL
156
A
LYS
157
n
157
LYS
157
A
ARG
158
n
158
ARG
158
A
GLY
159
n
159
GLY
159
A
ASP
160
n
160
ASP
160
A
THR
161
n
161
THR
161
A
VAL
162
n
162
VAL
162
A
ALA
163
n
163
ALA
163
A
THR
164
n
164
THR
164
A
LEU
165
n
165
LEU
165
A
SER
166
n
166
SER
166
A
GLU
167
n
167
GLU
167
A
ARG
168
n
168
ARG
168
A
VAL
169
n
169
VAL
169
A
LYS
170
n
170
LYS
170
A
LEU
171
n
171
LEU
171
A
ALA
172
n
172
ALA
172
A
GLU
173
n
173
GLU
173
A
HIS
174
n
174
HIS
174
A
LYS
175
n
175
LYS
175
A
ILE
176
n
176
ILE
176
A
PHE
177
n
177
PHE
177
A
PRO
178
n
178
PRO
178
A
ALA
179
n
179
ALA
179
A
ALA
180
n
180
ALA
180
A
LEU
181
n
181
LEU
181
A
GLN
182
n
182
GLN
182
A
LEU
183
n
183
LEU
183
A
VAL
184
n
184
VAL
184
A
ALA
185
n
185
ALA
185
A
SER
186
n
186
SER
186
A
GLY
187
n
187
GLY
187
A
THR
188
n
188
THR
188
A
VAL
189
n
189
VAL
189
A
GLN
190
n
190
GLN
190
A
LEU
191
n
191
LEU
191
A
GLY
192
n
192
GLY
192
A
GLU
193
n
193
GLU
193
A
ASN
194
n
194
ASN
194
A
GLY
195
n
195
GLY
195
A
LYS
196
n
196
LYS
196
A
ILE
197
n
197
ILE
197
A
CYS
198
n
198
CYS
198
A
TRP
199
n
199
TRP
199
A
VAL
200
n
200
VAL
200
A
n
201
201
A
n
202
202
A
n
203
203
A
n
204
204
A
n
205
205
A
n
206
206
A
n
207
207
A
n
208
208
A
n
209
209
A
ALA
1
n
1
ALA
1
B
ARG
2
n
2
ARG
2
B
VAL
3
n
3
VAL
3
B
ALA
4
n
4
ALA
4
B
VAL
5
n
5
VAL
5
B
LEU
6
n
6
LEU
6
B
ILE
7
n
7
ILE
7
B
SER
8
n
8
SER
8
B
GLY
9
n
9
GLY
9
B
THR
10
n
10
THR
10
B
GLY
11
n
11
GLY
11
B
SER
12
n
12
SER
12
B
ASN
13
n
13
ASN
13
B
LEU
14
n
14
LEU
14
B
GLN
15
n
15
GLN
15
B
ALA
16
n
16
ALA
16
B
LEU
17
n
17
LEU
17
B
ILE
18
n
18
ILE
18
B
ASP
19
n
19
ASP
19
B
SER
20
n
20
SER
20
B
THR
21
n
21
THR
21
B
ARG
22
n
22
ARG
22
B
GLU
23
n
23
GLU
23
B
PRO
24
n
24
PRO
24
B
ASN
25
n
25
ASN
25
B
SER
26
n
26
SER
26
B
SER
27
n
27
SER
27
B
ALA
28
n
28
ALA
28
B
GLN
29
n
29
GLN
29
B
ILE
30
n
30
ILE
30
B
ASP
31
n
31
ASP
31
B
ILE
32
n
32
ILE
32
B
VAL
33
n
33
VAL
33
B
ILE
34
n
34
ILE
34
B
SER
35
n
35
SER
35
B
ASN
36
n
36
ASN
36
B
LYS
37
n
37
LYS
37
B
ALA
38
n
38
ALA
38
B
ALA
39
n
39
ALA
39
B
VAL
40
n
40
VAL
40
B
ALA
41
n
41
ALA
41
B
GLY
42
n
42
GLY
42
B
LEU
43
n
43
LEU
43
B
ASP
44
n
44
ASP
44
B
LYS
45
n
45
LYS
45
B
ALA
46
n
46
ALA
46
B
GLU
47
n
47
GLU
47
B
ARG
48
n
48
ARG
48
B
ALA
49
n
49
ALA
49
B
GLY
50
n
50
GLY
50
B
ILE
51
n
51
ILE
51
B
PRO
52
n
52
PRO
52
B
THR
53
n
53
THR
53
B
ARG
54
n
54
ARG
54
B
VAL
55
n
55
VAL
55
B
ILE
56
n
56
ILE
56
B
ASN
57
n
57
ASN
57
B
HIS
58
n
58
HIS
58
B
LYS
59
n
59
LYS
59
B
LEU
60
n
60
LEU
60
B
TYR
61
n
61
TYR
61
B
LYS
62
n
62
LYS
62
B
ASN
63
n
63
ASN
63
B
ARG
64
n
64
ARG
64
B
VAL
65
n
65
VAL
65
B
GLU
66
n
66
GLU
66
B
PHE
67
n
67
PHE
67
B
ASP
68
n
68
ASP
68
B
SER
69
n
69
SER
69
B
ALA
70
n
70
ALA
70
B
ILE
71
n
71
ILE
71
B
ASP
72
n
72
ASP
72
B
LEU
73
n
73
LEU
73
B
VAL
74
n
74
VAL
74
B
LEU
75
n
75
LEU
75
B
GLU
76
n
76
GLU
76
B
GLU
77
n
77
GLU
77
B
PHE
78
n
78
PHE
78
B
SER
79
n
79
SER
79
B
ILE
80
n
80
ILE
80
B
ASP
81
n
81
ASP
81
B
ILE
82
n
82
ILE
82
B
VAL
83
n
83
VAL
83
B
CYS
84
n
84
CYS
84
B
LEU
85
n
85
LEU
85
B
ALA
86
n
86
ALA
86
B
GLY
87
n
87
GLY
87
B
PHE
88
n
88
PHE
88
B
MET
89
n
89
MET
89
B
ARG
90
n
90
ARG
90
B
ILE
91
n
91
ILE
91
B
LEU
92
n
92
LEU
92
B
SER
93
n
93
SER
93
B
GLY
94
n
94
GLY
94
B
PRO
95
n
95
PRO
95
B
PHE
96
n
96
PHE
96
B
VAL
97
n
97
VAL
97
B
GLN
98
n
98
GLN
98
B
LYS
99
n
99
LYS
99
B
TRP
100
n
100
TRP
100
B
ASN
101
n
101
ASN
101
B
GLY
102
n
102
GLY
102
B
LYS
103
n
103
LYS
103
B
MET
104
n
104
MET
104
B
LEU
105
n
105
LEU
105
B
ASN
106
n
106
ASN
106
B
ILE
107
n
107
ILE
107
B
HIS
108
n
108
HIS
108
B
PRO
109
n
109
PRO
109
B
SER
110
n
110
SER
110
B
LEU
111
n
111
LEU
111
B
LEU
112
n
112
LEU
112
B
PRO
113
n
113
PRO
113
B
SER
114
n
114
SER
114
B
PHE
115
n
115
PHE
115
B
LYS
116
n
116
LYS
116
B
GLY
117
n
117
GLY
117
B
SER
118
n
118
SER
118
B
ASN
119
n
119
ASN
119
B
ALA
120
n
120
ALA
120
B
HIS
121
n
121
HIS
121
B
GLU
122
n
122
GLU
122
B
GLN
123
n
123
GLN
123
B
ALA
124
n
124
ALA
124
B
LEU
125
n
125
LEU
125
B
GLU
126
n
126
GLU
126
B
THR
127
n
127
THR
127
B
GLY
128
n
128
GLY
128
B
VAL
129
n
129
VAL
129
B
THR
130
n
130
THR
130
B
VAL
131
n
131
VAL
131
B
THR
132
n
132
THR
132
B
GLY
133
n
133
GLY
133
B
CYS
134
n
134
CYS
134
B
THR
135
n
135
THR
135
B
VAL
136
n
136
VAL
136
B
HIS
137
n
137
HIS
137
B
PHE
138
n
138
PHE
138
B
VAL
139
n
139
VAL
139
B
ALA
140
n
140
ALA
140
B
GLU
141
n
141
GLU
141
B
ASP
142
n
142
ASP
142
B
VAL
143
n
143
VAL
143
B
ASP
144
n
144
ASP
144
B
ALA
145
n
145
ALA
145
B
GLY
146
n
146
GLY
146
B
GLN
147
n
147
GLN
147
B
ILE
148
n
148
ILE
148
B
ILE
149
n
149
ILE
149
B
LEU
150
n
150
LEU
150
B
GLN
151
n
151
GLN
151
B
GLU
152
n
152
GLU
152
B
ALA
153
n
153
ALA
153
B
VAL
154
n
154
VAL
154
B
PRO
155
n
155
PRO
155
B
VAL
156
n
156
VAL
156
B
LYS
157
n
157
LYS
157
B
ARG
158
n
158
ARG
158
B
GLY
159
n
159
GLY
159
B
ASP
160
n
160
ASP
160
B
THR
161
n
161
THR
161
B
VAL
162
n
162
VAL
162
B
ALA
163
n
163
ALA
163
B
THR
164
n
164
THR
164
B
LEU
165
n
165
LEU
165
B
SER
166
n
166
SER
166
B
GLU
167
n
167
GLU
167
B
ARG
168
n
168
ARG
168
B
VAL
169
n
169
VAL
169
B
LYS
170
n
170
LYS
170
B
LEU
171
n
171
LEU
171
B
ALA
172
n
172
ALA
172
B
GLU
173
n
173
GLU
173
B
HIS
174
n
174
HIS
174
B
LYS
175
n
175
LYS
175
B
ILE
176
n
176
ILE
176
B
PHE
177
n
177
PHE
177
B
PRO
178
n
178
PRO
178
B
ALA
179
n
179
ALA
179
B
ALA
180
n
180
ALA
180
B
LEU
181
n
181
LEU
181
B
GLN
182
n
182
GLN
182
B
LEU
183
n
183
LEU
183
B
VAL
184
n
184
VAL
184
B
ALA
185
n
185
ALA
185
B
SER
186
n
186
SER
186
B
GLY
187
n
187
GLY
187
B
THR
188
n
188
THR
188
B
VAL
189
n
189
VAL
189
B
GLN
190
n
190
GLN
190
B
LEU
191
n
191
LEU
191
B
GLY
192
n
192
GLY
192
B
GLU
193
n
193
GLU
193
B
ASN
194
n
194
ASN
194
B
GLY
195
n
195
GLY
195
B
LYS
196
n
196
LYS
196
B
ILE
197
n
197
ILE
197
B
CYS
198
n
198
CYS
198
B
TRP
199
n
199
TRP
199
B
VAL
200
n
200
VAL
200
B
n
201
201
B
n
202
202
B
n
203
203
B
n
204
204
B
n
205
205
B
n
206
206
B
n
207
207
B
n
208
208
B
n
209
209
B
1.6259
-0.9803
0.1061
1.7476
0.1421
1.2617
-0.0076
0.0399
0.0267
-0.1413
0.0124
-0.2800
0.0716
0.1541
-0.0048
0.0441
-0.0157
0.0201
0.0133
0.0095
0.0452
refined
73.6419
17.9835
22.9917
X-RAY DIFFRACTION
2.8273
-1.1998
-0.2546
1.4325
0.1093
1.1178
-0.0602
-0.2844
0.2196
0.1414
0.0931
0.0313
-0.2453
-0.1538
-0.0329
0.1003
0.0348
-0.0144
0.0753
0.0046
0.0366
refined
43.3607
41.7712
24.6335
X-RAY DIFFRACTION
A
1
A
1
A
200
A
200
X-RAY DIFFRACTION
1
B
1
B
1
B
200
B
200
X-RAY DIFFRACTION
2
author_defined_assembly
1
monomeric
author_defined_assembly
1
monomeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
O
ARG
54
A
O
ARG
54
A
N
SER
35
A
N
SER
35
A
O
GLN
29
A
O
GLN
29
A
N
VAL
3
A
N
VAL
3
A
N
ALA
4
A
N
ALA
4
A
O
CYS
84
A
O
CYS
84
A
N
LEU
85
A
N
LEU
85
A
O
LEU
105
A
O
LEU
105
A
N
HIS
108
A
N
HIS
108
A
O
THR
135
A
O
THR
135
A
N
VAL
136
A
N
VAL
136
A
O
ILE
149
A
O
ILE
149
A
N
GLN
190
A
N
GLN
190
A
O
CYS
198
A
O
CYS
198
B
O
ARG
54
B
O
ARG
54
B
N
SER
35
B
N
SER
35
B
O
GLN
29
B
O
GLN
29
B
N
VAL
3
B
N
VAL
3
B
N
ALA
4
B
N
ALA
4
B
O
CYS
84
B
O
CYS
84
B
N
LEU
85
B
N
LEU
85
B
O
LEU
105
B
O
LEU
105
B
N
HIS
108
B
N
HIS
108
B
O
THR
135
B
O
THR
135
B
N
THR
132
B
N
THR
132
B
O
VAL
154
B
O
VAL
154
B
N
GLN
190
B
N
GLN
190
B
O
CYS
198
B
O
CYS
198
1
A
LYS
201
A
LYS
201
1
Y
1
A
GLU
202
A
GLU
202
1
Y
1
A
GLU
203
A
GLU
203
1
Y
1
A
HIS
204
A
HIS
204
1
Y
1
A
HIS
205
A
HIS
205
1
Y
1
A
HIS
206
A
HIS
206
1
Y
1
A
HIS
207
A
HIS
207
1
Y
1
A
HIS
208
A
HIS
208
1
Y
1
A
HIS
209
A
HIS
209
1
Y
1
B
LYS
201
B
LYS
201
1
Y
1
B
GLU
202
B
GLU
202
1
Y
1
B
GLU
203
B
GLU
203
1
Y
1
B
HIS
204
B
HIS
204
1
Y
1
B
HIS
205
B
HIS
205
1
Y
1
B
HIS
206
B
HIS
206
1
Y
1
B
HIS
207
B
HIS
207
1
Y
1
B
HIS
208
B
HIS
208
1
Y
1
B
HIS
209
B
HIS
209
1
Y
1
A
C4
KEU
510
PLANAR
1
A
C8
KEU
510
PLANAR
1
A
C7
KEU
510
PLANAR
1
B
C4
KEU
610
PLANAR
1
B
C8
KEU
610
PLANAR
1
B
C7
KEU
610
PLANAR
1
A
A
NZ
O
LYS
HOH
116
541
2.07
1
A
ASN
119
-115.63
50.70
1
A
THR
132
-127.82
-150.22
1
A
ILE
149
-95.70
-60.62
1
A
ASN
194
-61.78
9.52
1
B
ASN
13
73.27
-6.65
1
B
THR
132
-123.97
-150.15
23.295
-0.17
-0.09
0.00
-0.17
0.00
0.26
0.919
0.907
0.24732
0.2269
0.22794
1.98
41.32
2913
57912
54999
5.0
96.00
2.765
0.080
RANDOM
1
THROUGHOUT
0
MOLECULAR REPLACEMENT
0.132
0.125
0.80
0.80
1.40
PDB code 1MEJ
Engh & Huber
BABINET MODEL WITH MASK
1.98
41.32
251
3356
91
0
3014
0.014
0.021
3152
1.369
1.986
4286
5.978
5.000
398
0.135
0.200
524
0.005
0.020
2294
0.206
0.200
1435
0.126
0.200
254
0.183
0.200
32
0.068
0.200
15
0.614
1.500
1992
1.148
2.000
3216
2.146
3.000
1160
3.565
4.500
1070
0.291
0.246
2.033
196
3599
20
1.98
41.32
1NJS
60661
57912
-3
-3
0.074
1
25
3.88
95.5
1.98
2.01
2.02
2996
0.601
3.91
100
data collection
HKL-2000
data scaling
SCALEPACK
phasing
AMoRE
refinement
REFMAC
5.1.24
data reduction
HKL-2000
human GAR Tfase in complex with hydrolyzed form of 10-trifluoroacetyl-5,10-dideaza-acyclic-5,6,7,8-tetrahydrofolic acid
1
N
N
1
N
N
2
N
N
2
N
N
3
N
N
2
N
N
3
N
N
4
N
N
4
N
N
A
GLY
11
A
GLY
11
HELX_P
A
ARG
22
A
ARG
22
1
1
12
A
VAL
40
A
VAL
40
HELX_P
A
ALA
49
A
ALA
49
1
2
10
A
ASN
57
A
ASN
57
HELX_P
A
TYR
61
A
TYR
61
5
3
5
A
ASN
63
A
ASN
63
HELX_P
A
PHE
78
A
PHE
78
1
4
16
A
SER
93
A
SER
93
HELX_P
A
TRP
100
A
TRP
100
1
5
8
A
ASN
119
A
ASN
119
HELX_P
A
GLY
128
A
GLY
128
1
6
10
A
THR
161
A
THR
161
HELX_P
A
SER
186
A
SER
186
1
7
26
B
ASN
13
B
ASN
13
HELX_P
B
ARG
22
B
ARG
22
1
8
10
B
VAL
40
B
VAL
40
HELX_P
B
ALA
49
B
ALA
49
1
9
10
B
ASN
57
B
ASN
57
HELX_P
B
TYR
61
B
TYR
61
5
10
5
B
ASN
63
B
ASN
63
HELX_P
B
PHE
78
B
PHE
78
1
11
16
B
SER
93
B
SER
93
HELX_P
B
TRP
100
B
TRP
100
1
12
8
B
ASN
119
B
ASN
119
HELX_P
B
GLY
128
B
GLY
128
1
13
10
B
THR
161
B
THR
161
HELX_P
B
SER
186
B
SER
186
1
14
26
TRANSFERASE
protein-cofactor analogue complex, TRANSFERASE
A
LEU
112
A
LEU
112
1
A
PRO
113
A
PRO
113
10.59
B
LEU
112
B
LEU
112
1
B
PRO
113
B
PRO
113
10.53
PUR2_HUMAN
UNP
1
808
P22102
ARVAVLISGTGSNLQALIDSTREPNSSAQIDIVISNKAAVAGLDKAERAGIPTRVINHKLYKNRVEFDSAIDLVLEEFSI
DIVCLAGFMRILSGPFVQKWNGKMLNIHPSLLPSFKGSNAHEQALETGVTVTGCTVHFVAEDVDAGQIILQEAVPVKRGD
TVATLSERVKLAEHKIFPAALQLVASGTVQLGENGKICWVKEE
808
1010
1NJS
1
203
P22102
A
1
1
203
808
1010
1NJS
1
203
P22102
B
1
1
203
1
expression tag
HIS
204
1NJS
A
P22102
UNP
204
1
expression tag
HIS
205
1NJS
A
P22102
UNP
205
1
expression tag
HIS
206
1NJS
A
P22102
UNP
206
1
expression tag
HIS
207
1NJS
A
P22102
UNP
207
1
expression tag
HIS
208
1NJS
A
P22102
UNP
208
1
expression tag
HIS
209
1NJS
A
P22102
UNP
209
2
expression tag
HIS
204
1NJS
B
P22102
UNP
204
2
expression tag
HIS
205
1NJS
B
P22102
UNP
205
2
expression tag
HIS
206
1NJS
B
P22102
UNP
206
2
expression tag
HIS
207
1NJS
B
P22102
UNP
207
2
expression tag
HIS
208
1NJS
B
P22102
UNP
208
2
expression tag
HIS
209
1NJS
B
P22102
UNP
209
7
2
7
2
parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
A
THR
53
A
THR
53
A
VAL
55
A
VAL
55
A
GLN
29
A
GLN
29
A
SER
35
A
SER
35
A
ARG
2
A
ARG
2
A
ILE
7
A
ILE
7
A
ILE
82
A
ILE
82
A
LEU
85
A
LEU
85
A
MET
104
A
MET
104
A
HIS
108
A
HIS
108
A
VAL
131
A
VAL
131
A
PHE
138
A
PHE
138
A
ILE
148
A
ILE
148
A
PRO
155
A
PRO
155
A
VAL
189
A
VAL
189
A
LEU
191
A
LEU
191
A
ILE
197
A
ILE
197
A
TRP
199
A
TRP
199
B
THR
53
B
THR
53
B
VAL
55
B
VAL
55
B
GLN
29
B
GLN
29
B
SER
35
B
SER
35
B
ARG
2
B
ARG
2
B
ILE
7
B
ILE
7
B
ILE
82
B
ILE
82
B
LEU
85
B
LEU
85
B
MET
104
B
MET
104
B
HIS
108
B
HIS
108
B
VAL
131
B
VAL
131
B
PHE
138
B
PHE
138
B
ILE
148
B
ILE
148
B
PRO
155
B
PRO
155
B
VAL
189
B
VAL
189
B
LEU
191
B
LEU
191
B
ILE
197
B
ILE
197
B
TRP
199
B
TRP
199
BINDING SITE FOR RESIDUE PO4 A 521
A
PO4
521
Software
8
BINDING SITE FOR RESIDUE PO4 A 522
A
PO4
522
Software
4
BINDING SITE FOR RESIDUE PO4 B 621
B
PO4
621
Software
11
BINDING SITE FOR RESIDUE KEU A 510
A
KEU
510
Software
24
BINDING SITE FOR RESIDUE KEU B 610
B
KEU
610
Software
17
A
THR
10
A
THR
10
8
1_555
A
GLY
11
A
GLY
11
8
1_555
A
SER
12
A
SER
12
8
1_555
A
ASN
13
A
ASN
13
8
1_555
A
LYS
170
A
LYS
170
8
1_555
A
HOH
527
H
HOH
8
1_555
A
HOH
535
H
HOH
8
1_555
A
HOH
577
H
HOH
8
1_555
A
LYS
157
A
LYS
157
4
1_555
A
ARG
168
A
ARG
168
4
1_555
A
HOH
560
H
HOH
4
1_555
A
HOH
611
H
HOH
4
1_555
B
GLY
11
B
GLY
11
11
1_555
B
SER
12
B
SER
12
11
1_555
B
ASN
13
B
ASN
13
11
1_555
B
LEU
14
B
LEU
14
11
1_555
B
GLN
15
B
GLN
15
11
1_555
B
ALA
16
B
ALA
16
11
1_555
B
LYS
45
B
LYS
45
11
1_555
B
HIS
174
B
HIS
174
11
1_555
B
HOH
652
I
HOH
11
1_555
B
HOH
656
I
HOH
11
1_555
B
HOH
705
I
HOH
11
1_555
A
ARG
64
A
ARG
64
24
1_555
A
LEU
85
A
LEU
85
24
1_555
A
MET
89
A
MET
89
24
1_555
A
ARG
90
A
ARG
90
24
1_555
A
ILE
91
A
ILE
91
24
1_555
A
LEU
92
A
LEU
92
24
1_555
A
VAL
97
A
VAL
97
24
1_555
A
ASN
106
A
ASN
106
24
1_555
A
HIS
108
A
HIS
108
24
1_555
A
PRO
109
A
PRO
109
24
1_555
A
GLY
117
A
GLY
117
24
1_555
A
SER
118
A
SER
118
24
1_555
A
VAL
139
A
VAL
139
24
1_555
A
ALA
140
A
ALA
140
24
1_555
A
GLU
141
A
GLU
141
24
1_555
A
VAL
143
A
VAL
143
24
1_555
A
ASP
144
A
ASP
144
24
1_555
A
HOH
528
H
HOH
24
1_555
A
HOH
529
H
HOH
24
1_555
A
HOH
533
H
HOH
24
1_555
A
HOH
543
H
HOH
24
1_555
A
HOH
563
H
HOH
24
1_555
A
HOH
565
H
HOH
24
1_555
B
HOH
661
I
HOH
24
2_655
B
ARG
64
B
ARG
64
17
1_555
B
MET
89
B
MET
89
17
1_555
B
ARG
90
B
ARG
90
17
1_555
B
ILE
91
B
ILE
91
17
1_555
B
LEU
92
B
LEU
92
17
1_555
B
VAL
97
B
VAL
97
17
1_555
B
ASN
106
B
ASN
106
17
1_555
B
HIS
108
B
HIS
108
17
1_555
B
PRO
109
B
PRO
109
17
1_555
B
GLY
117
B
GLY
117
17
1_555
B
VAL
139
B
VAL
139
17
1_555
B
ALA
140
B
ALA
140
17
1_555
B
GLU
141
B
GLU
141
17
1_555
B
VAL
143
B
VAL
143
17
1_555
B
ASP
144
B
ASP
144
17
1_555
B
HOH
631
I
HOH
17
1_555
B
HOH
684
I
HOH
17
1_555
152
P 31 2 1