0.009556
0.000000
0.000000
0.000000
0.009556
0.000000
0.000000
0.000000
0.008593
0.00000
0.00000
0.00000
2005-04-05
initial release
Kim, H.S.
Damo, S.M.
Lee, S.Y.
Wemmer, D.
Klinman, J.P.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
16
90.00
90.00
90.00
104.650
104.650
116.370
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
C3 H8 O3
92.094
GLYCEROL
GLYCERIN; PROPANE-1,2,3-TRIOL
non-polymer
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
O4 S -2
96.063
SULFATE ION
non-polymer
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
S
C
N
3
N
C
N
4
N
O
N
5
N
C
N
6
N
O
N
7
N
H
N
8
N
H
N
9
N
H
N
10
N
H
N
11
N
H
N
12
N
H
N
13
N
H
N
14
N
N
N
15
S
C
N
16
N
C
N
17
N
O
N
18
N
C
N
19
N
C
N
20
N
C
N
21
N
N
N
22
N
C
N
23
N
N
N
24
N
N
N
25
N
O
N
26
N
H
N
27
N
H
N
28
N
H
N
29
N
H
N
30
N
H
N
31
N
H
N
32
N
H
N
33
N
H
N
34
N
H
N
35
N
H
N
36
N
H
N
37
N
H
N
38
N
H
N
39
N
H
N
40
N
H
N
41
N
N
N
42
S
C
N
43
N
C
N
44
N
O
N
45
N
C
N
46
N
C
N
47
N
O
N
48
N
N
N
49
N
O
N
50
N
H
N
51
N
H
N
52
N
H
N
53
N
H
N
54
N
H
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
N
N
59
S
C
N
60
N
C
N
61
N
O
N
62
N
C
N
63
N
C
N
64
N
O
N
65
N
O
N
66
N
O
N
67
N
H
N
68
N
H
N
69
N
H
N
70
N
H
N
71
N
H
N
72
N
H
N
73
N
H
N
74
N
N
N
75
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
N
82
N
H
N
83
N
H
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
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
C
N
138
N
O
N
139
N
C
N
140
N
O
N
141
N
C
N
142
N
O
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
H
N
150
N
H
N
151
N
N
N
152
S
C
N
153
N
C
N
154
N
O
N
155
N
C
Y
156
N
C
Y
157
N
N
Y
158
N
C
Y
159
N
C
Y
160
N
N
N
161
N
O
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
H
N
172
N
O
N
173
N
H
N
174
N
H
N
175
N
N
N
176
S
C
N
177
N
C
N
178
N
O
N
179
S
C
N
180
N
C
N
181
N
C
N
182
N
C
N
183
N
O
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
H
N
197
N
N
N
198
S
C
N
199
N
C
N
200
N
O
N
201
N
C
N
202
N
C
N
203
N
C
N
204
N
C
N
205
N
O
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
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
N
N
220
S
C
N
221
N
C
N
222
N
O
N
223
N
C
N
224
N
C
N
225
N
C
N
226
N
C
N
227
N
N
N
228
N
O
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
N
N
245
S
C
N
246
N
C
N
247
N
O
N
248
N
C
N
249
N
C
N
250
N
S
N
251
N
C
N
252
N
O
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
N
N
265
S
C
N
266
N
C
N
267
N
O
N
268
N
C
Y
269
N
C
Y
270
N
C
Y
271
N
C
Y
272
N
C
Y
273
N
C
Y
274
N
C
N
275
N
O
N
276
N
H
N
277
N
H
N
278
N
H
N
279
N
H
N
280
N
H
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
N
N
288
S
C
N
289
N
C
N
290
N
O
N
291
N
C
N
292
N
C
N
293
N
C
N
294
N
O
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
N
N
305
S
C
N
306
N
C
N
307
N
O
N
308
N
C
N
309
N
O
N
310
N
O
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
S
N
319
N
O
N
320
N
O
N
321
N
O
N
322
N
O
N
323
N
N
N
324
S
C
N
325
N
C
N
326
N
O
N
327
R
C
N
328
N
O
N
329
N
C
N
330
N
O
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
N
N
341
S
C
N
342
N
C
N
343
N
O
N
344
N
C
Y
345
N
C
Y
346
N
C
Y
347
N
C
Y
348
N
N
Y
349
N
C
Y
350
N
C
Y
351
N
C
Y
352
N
C
Y
353
N
C
N
354
N
O
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
N
N
368
S
C
N
369
N
C
N
370
N
O
N
371
N
C
Y
372
N
C
Y
373
N
C
Y
374
N
C
Y
375
N
C
Y
376
N
C
Y
377
N
C
N
378
N
O
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
H
N
390
N
H
N
391
N
N
N
392
S
C
N
393
N
C
N
394
N
O
N
395
N
C
N
396
N
C
N
397
N
C
N
398
N
O
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
H
N
407
N
H
N
408
N
H
N
409
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
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
sing
N
148
N
doub
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
Y
153
N
sing
Y
154
N
doub
Y
155
N
doub
N
156
N
sing
Y
157
N
sing
N
158
N
sing
Y
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
doub
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
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
doub
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
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
doub
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
doub
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
Y
261
N
doub
Y
262
N
sing
Y
263
N
sing
N
264
N
sing
Y
265
N
doub
N
266
N
sing
Y
267
N
doub
N
268
N
sing
Y
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
doub
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
doub
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
doub
N
304
N
doub
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
doub
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
doub
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
Y
334
N
doub
Y
335
N
sing
Y
336
N
sing
N
337
N
sing
Y
338
N
doub
Y
339
N
sing
Y
340
N
sing
N
341
N
sing
Y
342
N
sing
Y
343
N
doub
N
344
N
sing
Y
345
N
doub
N
346
N
sing
Y
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
sing
Y
362
N
doub
Y
363
N
sing
Y
364
N
sing
N
365
N
sing
Y
366
N
doub
N
367
N
sing
Y
368
N
doub
N
369
N
sing
Y
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
doub
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
sing
N
391
N
sing
N
392
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
44
11428
11439
10.1021/bi050630j
16114879
Structure and hydride transfer mechanism of a moderate thermophilic dihydrofolate reductase from Bacillus stearothermophilus and comparison to its mesophilic and hyperthermophilic homologues.
2005
10.2210/pdb1zdr/pdb
pdb_00001zdr
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
ADSC QUANTUM 4
SINGLE WAVELENGTH
M
x-ray
1
1
1.0
5.0.2
ALS
1
SYNCHROTRON
ALS BEAMLINE 5.0.2
18721.549
dihydrofolate reductase
1.5.1.3
2
man
polymer
96.063
SULFATE ION
5
syn
non-polymer
92.094
GLYCEROL
1
syn
non-polymer
18.015
water
234
nat
water
no
no
MISHIVAMDENRVIGKDNRLPWHLPADLAYFKRVTMGHAIVMGRKTFEAIGRPLPGRDNVVVTGNRSFRPEGCLVLHSLE
EVKQWIASRADEVFIIGGAELFRATMPIVDRLYVTKIFASFPGDTFYPPISDDEWEIVSYTPGGKDEKNPYEHAFIIYER
KKAK
MISHIVAMDENRVIGKDNRLPWHLPADLAYFKRVTMGHAIVMGRKTFEAIGRPLPGRDNVVVTGNRSFRPEGCLVLHSLE
EVKQWIASRADEVFIIGGAELFRATMPIVDRLYVTKIFASFPGDTFYPPISDDEWEIVSYTPGGKDEKNPYEHAFIIYER
KKAK
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
Geobacillus
Escherichia
Escherichia coli
sample
1422
Geobacillus stearothermophilus
469008
Escherichia coli BL21(DE3)
BL21(DE3)
PLASMID
PET21A
1
3.99
68.95
VAPOR DIFFUSION, HANGING DROP
7.4
pH 7.4, temperature 298K, VAPOR DIFFUSION, HANGING DROP
298
0.05 M
hepes
1
0.1 M, 1.75M
tris,ammonium sulfate
1
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_site
repository
Initial release
Version format compliance
Non-polymer description
Version format compliance
Data collection
Database references
Derived calculations
Refinement description
1
0
2005-08-30
1
1
2008-04-30
1
2
2011-07-13
1
3
2023-08-23
_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
SEQUENCE
Currently the protein sequence for dihydrofolate reductase
source Bacillus stearothermophilus is not available in any
protein database.
RCSB
Y
RCSB
2005-04-14
REL
REL
SO4
SULFATE ION
GOL
GLYCEROL
HOH
water
1RX2
PDB
experimental model
SO4
3482
2
SO4
SO4
3482
A
SO4
3483
2
SO4
SO4
3483
A
SO4
3484
2
SO4
SO4
3484
A
SO4
3486
2
SO4
SO4
3486
A
SO4
3485
2
SO4
SO4
3485
B
GOL
1901
3
GOL
GOL
1901
B
HOH
1
4
HOH
HOH
3487
A
HOH
2
4
HOH
HOH
3488
A
HOH
3
4
HOH
HOH
3489
A
HOH
4
4
HOH
HOH
3490
A
HOH
5
4
HOH
HOH
3491
A
HOH
7
4
HOH
HOH
3492
A
HOH
8
4
HOH
HOH
3493
A
HOH
9
4
HOH
HOH
3494
A
HOH
10
4
HOH
HOH
3495
A
HOH
11
4
HOH
HOH
3496
A
HOH
12
4
HOH
HOH
3497
A
HOH
13
4
HOH
HOH
3498
A
HOH
14
4
HOH
HOH
3499
A
HOH
15
4
HOH
HOH
3500
A
HOH
16
4
HOH
HOH
3501
A
HOH
17
4
HOH
HOH
3502
A
HOH
18
4
HOH
HOH
3503
A
HOH
19
4
HOH
HOH
3504
A
HOH
20
4
HOH
HOH
3505
A
HOH
21
4
HOH
HOH
3506
A
HOH
23
4
HOH
HOH
3507
A
HOH
24
4
HOH
HOH
3508
A
HOH
25
4
HOH
HOH
3509
A
HOH
27
4
HOH
HOH
3510
A
HOH
28
4
HOH
HOH
3511
A
HOH
29
4
HOH
HOH
3512
A
HOH
30
4
HOH
HOH
3513
A
HOH
32
4
HOH
HOH
3514
A
HOH
33
4
HOH
HOH
3515
A
HOH
34
4
HOH
HOH
3516
A
HOH
35
4
HOH
HOH
3517
A
HOH
36
4
HOH
HOH
3518
A
HOH
37
4
HOH
HOH
3519
A
HOH
40
4
HOH
HOH
3520
A
HOH
41
4
HOH
HOH
3521
A
HOH
42
4
HOH
HOH
3522
A
HOH
43
4
HOH
HOH
3523
A
HOH
44
4
HOH
HOH
3524
A
HOH
45
4
HOH
HOH
3525
A
HOH
46
4
HOH
HOH
3526
A
HOH
47
4
HOH
HOH
3527
A
HOH
49
4
HOH
HOH
3528
A
HOH
50
4
HOH
HOH
3529
A
HOH
51
4
HOH
HOH
3530
A
HOH
54
4
HOH
HOH
3531
A
HOH
55
4
HOH
HOH
3532
A
HOH
57
4
HOH
HOH
3533
A
HOH
58
4
HOH
HOH
3534
A
HOH
59
4
HOH
HOH
3535
A
HOH
60
4
HOH
HOH
3536
A
HOH
62
4
HOH
HOH
3537
A
HOH
64
4
HOH
HOH
3538
A
HOH
65
4
HOH
HOH
3539
A
HOH
66
4
HOH
HOH
3540
A
HOH
68
4
HOH
HOH
3541
A
HOH
70
4
HOH
HOH
3542
A
HOH
71
4
HOH
HOH
3543
A
HOH
72
4
HOH
HOH
3544
A
HOH
74
4
HOH
HOH
3545
A
HOH
75
4
HOH
HOH
3546
A
HOH
76
4
HOH
HOH
3547
A
HOH
77
4
HOH
HOH
3548
A
HOH
78
4
HOH
HOH
3549
A
HOH
79
4
HOH
HOH
3550
A
HOH
81
4
HOH
HOH
3551
A
HOH
86
4
HOH
HOH
3552
A
HOH
89
4
HOH
HOH
3553
A
HOH
91
4
HOH
HOH
3554
A
HOH
92
4
HOH
HOH
3555
A
HOH
93
4
HOH
HOH
3556
A
HOH
94
4
HOH
HOH
3557
A
HOH
97
4
HOH
HOH
3558
A
HOH
98
4
HOH
HOH
3559
A
HOH
99
4
HOH
HOH
3560
A
HOH
100
4
HOH
HOH
3561
A
HOH
101
4
HOH
HOH
3562
A
HOH
102
4
HOH
HOH
3563
A
HOH
104
4
HOH
HOH
3564
A
HOH
107
4
HOH
HOH
3565
A
HOH
108
4
HOH
HOH
3566
A
HOH
109
4
HOH
HOH
3567
A
HOH
112
4
HOH
HOH
3568
A
HOH
113
4
HOH
HOH
3569
A
HOH
114
4
HOH
HOH
3570
A
HOH
115
4
HOH
HOH
3571
A
HOH
116
4
HOH
HOH
3572
A
HOH
118
4
HOH
HOH
3573
A
HOH
120
4
HOH
HOH
3574
A
HOH
122
4
HOH
HOH
3575
A
HOH
123
4
HOH
HOH
3576
A
HOH
124
4
HOH
HOH
3577
A
HOH
128
4
HOH
HOH
3578
A
HOH
131
4
HOH
HOH
3579
A
HOH
132
4
HOH
HOH
3580
A
HOH
134
4
HOH
HOH
3581
A
HOH
135
4
HOH
HOH
3582
A
HOH
137
4
HOH
HOH
3583
A
HOH
139
4
HOH
HOH
3584
A
HOH
140
4
HOH
HOH
3585
A
HOH
141
4
HOH
HOH
3586
A
HOH
143
4
HOH
HOH
3587
A
HOH
151
4
HOH
HOH
3588
A
HOH
152
4
HOH
HOH
3589
A
HOH
153
4
HOH
HOH
3590
A
HOH
155
4
HOH
HOH
3591
A
HOH
156
4
HOH
HOH
3592
A
HOH
158
4
HOH
HOH
3593
A
HOH
159
4
HOH
HOH
3594
A
HOH
160
4
HOH
HOH
3595
A
HOH
161
4
HOH
HOH
3596
A
HOH
162
4
HOH
HOH
3597
A
HOH
163
4
HOH
HOH
3598
A
HOH
164
4
HOH
HOH
3599
A
HOH
166
4
HOH
HOH
3600
A
HOH
167
4
HOH
HOH
3601
A
HOH
169
4
HOH
HOH
3602
A
HOH
171
4
HOH
HOH
3603
A
HOH
172
4
HOH
HOH
3604
A
HOH
176
4
HOH
HOH
3605
A
HOH
179
4
HOH
HOH
3606
A
HOH
183
4
HOH
HOH
3607
A
HOH
184
4
HOH
HOH
3608
A
HOH
185
4
HOH
HOH
3609
A
HOH
186
4
HOH
HOH
3610
A
HOH
193
4
HOH
HOH
3611
A
HOH
196
4
HOH
HOH
3612
A
HOH
197
4
HOH
HOH
3613
A
HOH
198
4
HOH
HOH
3614
A
HOH
199
4
HOH
HOH
3615
A
HOH
200
4
HOH
HOH
3616
A
HOH
202
4
HOH
HOH
3617
A
HOH
203
4
HOH
HOH
3618
A
HOH
204
4
HOH
HOH
3619
A
HOH
205
4
HOH
HOH
3620
A
HOH
206
4
HOH
HOH
3621
A
HOH
207
4
HOH
HOH
3622
A
HOH
208
4
HOH
HOH
3623
A
HOH
209
4
HOH
HOH
3624
A
HOH
210
4
HOH
HOH
3625
A
HOH
211
4
HOH
HOH
3626
A
HOH
214
4
HOH
HOH
3627
A
HOH
215
4
HOH
HOH
3628
A
HOH
216
4
HOH
HOH
3629
A
HOH
217
4
HOH
HOH
3630
A
HOH
223
4
HOH
HOH
3631
A
HOH
224
4
HOH
HOH
3632
A
HOH
225
4
HOH
HOH
3633
A
HOH
226
4
HOH
HOH
3634
A
HOH
227
4
HOH
HOH
3635
A
HOH
229
4
HOH
HOH
3636
A
HOH
230
4
HOH
HOH
3637
A
HOH
232
4
HOH
HOH
3638
A
HOH
233
4
HOH
HOH
3639
A
HOH
234
4
HOH
HOH
3640
A
HOH
237
4
HOH
HOH
3641
A
HOH
238
4
HOH
HOH
3642
A
HOH
239
4
HOH
HOH
3643
A
HOH
240
4
HOH
HOH
3644
A
HOH
241
4
HOH
HOH
3645
A
HOH
242
4
HOH
HOH
3646
A
HOH
245
4
HOH
HOH
3647
A
HOH
246
4
HOH
HOH
3648
A
HOH
247
4
HOH
HOH
3649
A
HOH
248
4
HOH
HOH
3650
A
HOH
249
4
HOH
HOH
3651
A
HOH
250
4
HOH
HOH
3652
A
HOH
6
4
HOH
HOH
3486
B
HOH
22
4
HOH
HOH
3487
B
HOH
26
4
HOH
HOH
3488
B
HOH
31
4
HOH
HOH
3489
B
HOH
38
4
HOH
HOH
3490
B
HOH
39
4
HOH
HOH
3491
B
HOH
48
4
HOH
HOH
3492
B
HOH
52
4
HOH
HOH
3493
B
HOH
53
4
HOH
HOH
3494
B
HOH
56
4
HOH
HOH
3495
B
HOH
61
4
HOH
HOH
3496
B
HOH
63
4
HOH
HOH
3497
B
HOH
67
4
HOH
HOH
3498
B
HOH
69
4
HOH
HOH
3499
B
HOH
73
4
HOH
HOH
3500
B
HOH
80
4
HOH
HOH
3501
B
HOH
83
4
HOH
HOH
3502
B
HOH
84
4
HOH
HOH
3503
B
HOH
85
4
HOH
HOH
3504
B
HOH
87
4
HOH
HOH
3505
B
HOH
88
4
HOH
HOH
3506
B
HOH
90
4
HOH
HOH
3507
B
HOH
95
4
HOH
HOH
3508
B
HOH
96
4
HOH
HOH
3509
B
HOH
103
4
HOH
HOH
3510
B
HOH
106
4
HOH
HOH
3511
B
HOH
110
4
HOH
HOH
3512
B
HOH
111
4
HOH
HOH
3513
B
HOH
117
4
HOH
HOH
3514
B
HOH
119
4
HOH
HOH
3515
B
HOH
121
4
HOH
HOH
3516
B
HOH
125
4
HOH
HOH
3517
B
HOH
127
4
HOH
HOH
3518
B
HOH
133
4
HOH
HOH
3519
B
HOH
136
4
HOH
HOH
3520
B
HOH
138
4
HOH
HOH
3521
B
HOH
142
4
HOH
HOH
3522
B
HOH
144
4
HOH
HOH
3523
B
HOH
145
4
HOH
HOH
3524
B
HOH
146
4
HOH
HOH
3525
B
HOH
147
4
HOH
HOH
3526
B
HOH
148
4
HOH
HOH
3527
B
HOH
149
4
HOH
HOH
3528
B
HOH
150
4
HOH
HOH
3529
B
HOH
157
4
HOH
HOH
3530
B
HOH
165
4
HOH
HOH
3531
B
HOH
168
4
HOH
HOH
3532
B
HOH
173
4
HOH
HOH
3533
B
HOH
174
4
HOH
HOH
3534
B
HOH
175
4
HOH
HOH
3535
B
HOH
177
4
HOH
HOH
3536
B
HOH
178
4
HOH
HOH
3537
B
HOH
181
4
HOH
HOH
3538
B
HOH
182
4
HOH
HOH
3539
B
HOH
190
4
HOH
HOH
3540
B
HOH
192
4
HOH
HOH
3541
B
HOH
194
4
HOH
HOH
3542
B
HOH
195
4
HOH
HOH
3543
B
HOH
218
4
HOH
HOH
3544
B
HOH
219
4
HOH
HOH
3545
B
HOH
221
4
HOH
HOH
3546
B
HOH
222
4
HOH
HOH
3547
B
HOH
235
4
HOH
HOH
3548
B
HOH
236
4
HOH
HOH
3549
B
HOH
243
4
HOH
HOH
3550
B
HOH
244
4
HOH
HOH
3551
B
HOH
251
4
HOH
HOH
3552
B
HOH
252
4
HOH
HOH
3553
B
MET
1
n
1
MET
1
A
ILE
2
n
2
ILE
2
A
SER
3
n
3
SER
3
A
HIS
4
n
4
HIS
4
A
ILE
5
n
5
ILE
5
A
VAL
6
n
6
VAL
6
A
ALA
7
n
7
ALA
7
A
MET
8
n
8
MET
8
A
ASP
9
n
9
ASP
9
A
GLU
10
n
10
GLU
10
A
ASN
11
n
11
ASN
11
A
ARG
12
n
12
ARG
12
A
VAL
13
n
13
VAL
13
A
ILE
14
n
14
ILE
14
A
GLY
15
n
15
GLY
15
A
LYS
16
n
16
LYS
16
A
ASP
17
n
17
ASP
17
A
ASN
18
n
18
ASN
18
A
ARG
19
n
19
ARG
19
A
LEU
20
n
20
LEU
20
A
PRO
21
n
21
PRO
21
A
TRP
22
n
22
TRP
22
A
HIS
23
n
23
HIS
23
A
LEU
24
n
24
LEU
24
A
PRO
25
n
25
PRO
25
A
ALA
26
n
26
ALA
26
A
ASP
27
n
27
ASP
27
A
LEU
28
n
28
LEU
28
A
ALA
29
n
29
ALA
29
A
TYR
30
n
30
TYR
30
A
PHE
31
n
31
PHE
31
A
LYS
32
n
32
LYS
32
A
ARG
33
n
33
ARG
33
A
VAL
34
n
34
VAL
34
A
THR
35
n
35
THR
35
A
MET
36
n
36
MET
36
A
GLY
37
n
37
GLY
37
A
HIS
38
n
38
HIS
38
A
ALA
39
n
39
ALA
39
A
ILE
40
n
40
ILE
40
A
VAL
41
n
41
VAL
41
A
MET
42
n
42
MET
42
A
GLY
43
n
43
GLY
43
A
ARG
44
n
44
ARG
44
A
LYS
45
n
45
LYS
45
A
THR
46
n
46
THR
46
A
PHE
47
n
47
PHE
47
A
GLU
48
n
48
GLU
48
A
ALA
49
n
49
ALA
49
A
ILE
50
n
50
ILE
50
A
GLY
51
n
51
GLY
51
A
ARG
52
n
52
ARG
52
A
PRO
53
n
53
PRO
53
A
LEU
54
n
54
LEU
54
A
PRO
55
n
55
PRO
55
A
GLY
56
n
56
GLY
56
A
ARG
57
n
57
ARG
57
A
ASP
58
n
58
ASP
58
A
ASN
59
n
59
ASN
59
A
VAL
60
n
60
VAL
60
A
VAL
61
n
61
VAL
61
A
VAL
62
n
62
VAL
62
A
THR
63
n
63
THR
63
A
GLY
64
n
64
GLY
64
A
ASN
65
n
65
ASN
65
A
ARG
66
n
66
ARG
66
A
SER
67
n
67
SER
67
A
PHE
68
n
68
PHE
68
A
ARG
69
n
69
ARG
69
A
PRO
70
n
70
PRO
70
A
GLU
71
n
71
GLU
71
A
GLY
72
n
72
GLY
72
A
CYS
73
n
73
CYS
73
A
LEU
74
n
74
LEU
74
A
VAL
75
n
75
VAL
75
A
LEU
76
n
76
LEU
76
A
HIS
77
n
77
HIS
77
A
SER
78
n
78
SER
78
A
LEU
79
n
79
LEU
79
A
GLU
80
n
80
GLU
80
A
GLU
81
n
81
GLU
81
A
VAL
82
n
82
VAL
82
A
LYS
83
n
83
LYS
83
A
GLN
84
n
84
GLN
84
A
TRP
85
n
85
TRP
85
A
ILE
86
n
86
ILE
86
A
ALA
87
n
87
ALA
87
A
SER
88
n
88
SER
88
A
ARG
89
n
89
ARG
89
A
ALA
90
n
90
ALA
90
A
ASP
91
n
91
ASP
91
A
GLU
92
n
92
GLU
92
A
VAL
93
n
93
VAL
93
A
PHE
94
n
94
PHE
94
A
ILE
95
n
95
ILE
95
A
ILE
96
n
96
ILE
96
A
GLY
97
n
97
GLY
97
A
GLY
98
n
98
GLY
98
A
ALA
99
n
99
ALA
99
A
GLU
100
n
100
GLU
100
A
LEU
101
n
101
LEU
101
A
PHE
102
n
102
PHE
102
A
ARG
103
n
103
ARG
103
A
ALA
104
n
104
ALA
104
A
THR
105
n
105
THR
105
A
MET
106
n
106
MET
106
A
PRO
107
n
107
PRO
107
A
ILE
108
n
108
ILE
108
A
VAL
109
n
109
VAL
109
A
ASP
110
n
110
ASP
110
A
ARG
111
n
111
ARG
111
A
LEU
112
n
112
LEU
112
A
TYR
113
n
113
TYR
113
A
VAL
114
n
114
VAL
114
A
THR
115
n
115
THR
115
A
LYS
116
n
116
LYS
116
A
ILE
117
n
117
ILE
117
A
PHE
118
n
118
PHE
118
A
ALA
119
n
119
ALA
119
A
SER
120
n
120
SER
120
A
PHE
121
n
121
PHE
121
A
PRO
122
n
122
PRO
122
A
GLY
123
n
123
GLY
123
A
ASP
124
n
124
ASP
124
A
THR
125
n
125
THR
125
A
PHE
126
n
126
PHE
126
A
TYR
127
n
127
TYR
127
A
PRO
128
n
128
PRO
128
A
PRO
129
n
129
PRO
129
A
ILE
130
n
130
ILE
130
A
SER
131
n
131
SER
131
A
ASP
132
n
132
ASP
132
A
ASP
133
n
133
ASP
133
A
GLU
134
n
134
GLU
134
A
TRP
135
n
135
TRP
135
A
GLU
136
n
136
GLU
136
A
ILE
137
n
137
ILE
137
A
VAL
138
n
138
VAL
138
A
SER
139
n
139
SER
139
A
TYR
140
n
140
TYR
140
A
THR
141
n
141
THR
141
A
PRO
142
n
142
PRO
142
A
GLY
143
n
143
GLY
143
A
GLY
144
n
144
GLY
144
A
LYS
145
n
145
LYS
145
A
ASP
146
n
146
ASP
146
A
GLU
147
n
147
GLU
147
A
LYS
148
n
148
LYS
148
A
ASN
149
n
149
ASN
149
A
PRO
150
n
150
PRO
150
A
TYR
151
n
151
TYR
151
A
GLU
152
n
152
GLU
152
A
HIS
153
n
153
HIS
153
A
ALA
154
n
154
ALA
154
A
PHE
155
n
155
PHE
155
A
ILE
156
n
156
ILE
156
A
ILE
157
n
157
ILE
157
A
TYR
158
n
158
TYR
158
A
GLU
159
n
159
GLU
159
A
ARG
160
n
160
ARG
160
A
LYS
161
n
161
LYS
161
A
n
162
162
A
n
163
163
A
n
164
164
A
MET
1
n
1
MET
1
B
ILE
2
n
2
ILE
2
B
SER
3
n
3
SER
3
B
HIS
4
n
4
HIS
4
B
ILE
5
n
5
ILE
5
B
VAL
6
n
6
VAL
6
B
ALA
7
n
7
ALA
7
B
MET
8
n
8
MET
8
B
ASP
9
n
9
ASP
9
B
GLU
10
n
10
GLU
10
B
ASN
11
n
11
ASN
11
B
ARG
12
n
12
ARG
12
B
VAL
13
n
13
VAL
13
B
ILE
14
n
14
ILE
14
B
GLY
15
n
15
GLY
15
B
LYS
16
n
16
LYS
16
B
ASP
17
n
17
ASP
17
B
ASN
18
n
18
ASN
18
B
ARG
19
n
19
ARG
19
B
LEU
20
n
20
LEU
20
B
PRO
21
n
21
PRO
21
B
TRP
22
n
22
TRP
22
B
HIS
23
n
23
HIS
23
B
LEU
24
n
24
LEU
24
B
PRO
25
n
25
PRO
25
B
ALA
26
n
26
ALA
26
B
ASP
27
n
27
ASP
27
B
LEU
28
n
28
LEU
28
B
ALA
29
n
29
ALA
29
B
TYR
30
n
30
TYR
30
B
PHE
31
n
31
PHE
31
B
LYS
32
n
32
LYS
32
B
ARG
33
n
33
ARG
33
B
VAL
34
n
34
VAL
34
B
THR
35
n
35
THR
35
B
MET
36
n
36
MET
36
B
GLY
37
n
37
GLY
37
B
HIS
38
n
38
HIS
38
B
ALA
39
n
39
ALA
39
B
ILE
40
n
40
ILE
40
B
VAL
41
n
41
VAL
41
B
MET
42
n
42
MET
42
B
GLY
43
n
43
GLY
43
B
ARG
44
n
44
ARG
44
B
LYS
45
n
45
LYS
45
B
THR
46
n
46
THR
46
B
PHE
47
n
47
PHE
47
B
GLU
48
n
48
GLU
48
B
ALA
49
n
49
ALA
49
B
ILE
50
n
50
ILE
50
B
GLY
51
n
51
GLY
51
B
ARG
52
n
52
ARG
52
B
PRO
53
n
53
PRO
53
B
LEU
54
n
54
LEU
54
B
PRO
55
n
55
PRO
55
B
GLY
56
n
56
GLY
56
B
ARG
57
n
57
ARG
57
B
ASP
58
n
58
ASP
58
B
ASN
59
n
59
ASN
59
B
VAL
60
n
60
VAL
60
B
VAL
61
n
61
VAL
61
B
VAL
62
n
62
VAL
62
B
THR
63
n
63
THR
63
B
GLY
64
n
64
GLY
64
B
ASN
65
n
65
ASN
65
B
ARG
66
n
66
ARG
66
B
SER
67
n
67
SER
67
B
PHE
68
n
68
PHE
68
B
ARG
69
n
69
ARG
69
B
PRO
70
n
70
PRO
70
B
GLU
71
n
71
GLU
71
B
GLY
72
n
72
GLY
72
B
CYS
73
n
73
CYS
73
B
LEU
74
n
74
LEU
74
B
VAL
75
n
75
VAL
75
B
LEU
76
n
76
LEU
76
B
HIS
77
n
77
HIS
77
B
SER
78
n
78
SER
78
B
LEU
79
n
79
LEU
79
B
GLU
80
n
80
GLU
80
B
GLU
81
n
81
GLU
81
B
VAL
82
n
82
VAL
82
B
LYS
83
n
83
LYS
83
B
GLN
84
n
84
GLN
84
B
TRP
85
n
85
TRP
85
B
ILE
86
n
86
ILE
86
B
ALA
87
n
87
ALA
87
B
SER
88
n
88
SER
88
B
ARG
89
n
89
ARG
89
B
ALA
90
n
90
ALA
90
B
ASP
91
n
91
ASP
91
B
GLU
92
n
92
GLU
92
B
VAL
93
n
93
VAL
93
B
PHE
94
n
94
PHE
94
B
ILE
95
n
95
ILE
95
B
ILE
96
n
96
ILE
96
B
GLY
97
n
97
GLY
97
B
GLY
98
n
98
GLY
98
B
ALA
99
n
99
ALA
99
B
GLU
100
n
100
GLU
100
B
LEU
101
n
101
LEU
101
B
PHE
102
n
102
PHE
102
B
ARG
103
n
103
ARG
103
B
ALA
104
n
104
ALA
104
B
THR
105
n
105
THR
105
B
MET
106
n
106
MET
106
B
PRO
107
n
107
PRO
107
B
ILE
108
n
108
ILE
108
B
VAL
109
n
109
VAL
109
B
ASP
110
n
110
ASP
110
B
ARG
111
n
111
ARG
111
B
LEU
112
n
112
LEU
112
B
TYR
113
n
113
TYR
113
B
VAL
114
n
114
VAL
114
B
THR
115
n
115
THR
115
B
LYS
116
n
116
LYS
116
B
ILE
117
n
117
ILE
117
B
PHE
118
n
118
PHE
118
B
ALA
119
n
119
ALA
119
B
SER
120
n
120
SER
120
B
PHE
121
n
121
PHE
121
B
PRO
122
n
122
PRO
122
B
GLY
123
n
123
GLY
123
B
ASP
124
n
124
ASP
124
B
THR
125
n
125
THR
125
B
PHE
126
n
126
PHE
126
B
TYR
127
n
127
TYR
127
B
PRO
128
n
128
PRO
128
B
PRO
129
n
129
PRO
129
B
ILE
130
n
130
ILE
130
B
SER
131
n
131
SER
131
B
ASP
132
n
132
ASP
132
B
ASP
133
n
133
ASP
133
B
GLU
134
n
134
GLU
134
B
TRP
135
n
135
TRP
135
B
GLU
136
n
136
GLU
136
B
ILE
137
n
137
ILE
137
B
VAL
138
n
138
VAL
138
B
SER
139
n
139
SER
139
B
TYR
140
n
140
TYR
140
B
THR
141
n
141
THR
141
B
PRO
142
n
142
PRO
142
B
GLY
143
n
143
GLY
143
B
GLY
144
n
144
GLY
144
B
LYS
145
n
145
LYS
145
B
ASP
146
n
146
ASP
146
B
GLU
147
n
147
GLU
147
B
LYS
148
n
148
LYS
148
B
ASN
149
n
149
ASN
149
B
PRO
150
n
150
PRO
150
B
TYR
151
n
151
TYR
151
B
GLU
152
n
152
GLU
152
B
HIS
153
n
153
HIS
153
B
ALA
154
n
154
ALA
154
B
PHE
155
n
155
PHE
155
B
ILE
156
n
156
ILE
156
B
ILE
157
n
157
ILE
157
B
TYR
158
n
158
TYR
158
B
GLU
159
n
159
GLU
159
B
ARG
160
n
160
ARG
160
B
n
161
161
B
n
162
162
B
n
163
163
B
n
164
164
B
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
LEU
74
A
O
LEU
74
A
N
VAL
61
A
N
VAL
61
A
O
VAL
60
A
O
VAL
60
A
N
MET
42
A
N
MET
42
A
N
VAL
41
A
N
VAL
41
A
O
PHE
94
A
O
PHE
94
A
O
ILE
95
A
O
ILE
95
A
N
SER
3
A
N
SER
3
A
N
HIS
4
A
N
HIS
4
A
O
TYR
113
A
O
TYR
113
A
N
VAL
114
A
N
VAL
114
A
O
ILE
156
A
O
ILE
156
A
O
PHE
155
A
O
PHE
155
A
N
THR
141
A
N
THR
141
A
N
GLY
15
A
N
GLY
15
A
O
THR
125
A
O
THR
125
B
O
VAL
60
B
O
VAL
60
B
N
ILE
40
B
N
ILE
40
B
N
ALA
39
B
N
ALA
39
B
O
PHE
94
B
O
PHE
94
B
O
ILE
95
B
O
ILE
95
B
N
SER
3
B
N
SER
3
B
N
HIS
4
B
N
HIS
4
B
O
TYR
113
B
O
TYR
113
B
N
VAL
114
B
N
VAL
114
B
O
ILE
156
B
O
ILE
156
B
O
GLU
159
B
O
GLU
159
B
N
GLU
136
B
N
GLU
136
B
O
GLY
15
B
O
GLY
15
B
N
THR
125
B
N
THR
125
1
A
LYS
162
A
LYS
162
1
Y
1
A
ALA
163
A
ALA
163
1
Y
1
A
LYS
164
A
LYS
164
1
Y
1
B
LYS
161
B
LYS
161
1
Y
1
B
LYS
162
B
LYS
162
1
Y
1
B
ALA
163
B
ALA
163
1
Y
1
B
LYS
164
B
LYS
164
1
Y
1
-12.90
2.00
116.20
103.30
A
A
A
CA
C
N
GLY
GLY
GLY
97
97
98
Y
1
-27.01
1.40
111.70
84.69
A
A
A
CA
N
CD
PRO
PRO
PRO
150
150
150
N
1
-32.18
1.40
111.70
79.52
B
B
B
CA
N
CD
PRO
PRO
PRO
150
150
150
N
1
-13.26
2.10
111.70
98.44
B
B
B
CB
CA
C
PRO
PRO
PRO
150
150
150
N
1
B
B
CB
CB
ALA
ALA
90
90
2.08
1_555
7_556
1
A
ASN
18
59.65
17.67
1
A
ARG
69
-152.69
72.22
1
A
ALA
90
-131.85
-32.70
1
B
ALA
49
-56.48
-5.03
1
B
ASN
59
-64.67
94.19
1
B
PHE
68
-38.21
154.42
1
B
ARG
69
-112.71
71.57
1
B
LEU
74
-45.89
102.58
1
B
ARG
89
-39.48
153.45
47.9
0.248
0.21
0.213
0.213
2.0
10.0
4008
42547
39692
RANDOM
1
2.0
MOLECULAR REPLACEMENT
1RX2
Engh & Huber
FLAT MODEL
68.095
0.393822
.28
0.23
5
.13
0.09
2.0
10.0
234
2848
31
0
2583
25.8
1.6
0.015
2.0
17.5
2.0
20
1ZDR
44206
44206
1.0
1.0
0.073
1
99
2.0
2.12
1
69.8
model building
O
refinement
CNS
phasing
MOLREP
data reduction
DENZO
data scaling
SCALEPACK
DHFR from Bacillus Stearothermophilus
1
N
N
1
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
3
N
N
4
N
N
4
N
N
A
LEU
24
A
LEU
24
HELX_P
A
MET
36
A
MET
36
1
1
13
A
ARG
44
A
ARG
44
HELX_P
A
GLY
51
A
GLY
51
1
2
8
A
SER
78
A
SER
78
HELX_P
A
SER
88
A
SER
88
1
3
11
A
GLY
98
A
GLY
98
HELX_P
A
MET
106
A
MET
106
1
4
9
A
PRO
107
A
PRO
107
HELX_P
A
VAL
109
A
VAL
109
5
5
3
B
LEU
24
B
LEU
24
HELX_P
B
MET
36
B
MET
36
1
6
13
B
GLY
43
B
GLY
43
HELX_P
B
ALA
49
B
ALA
49
1
7
7
B
SER
78
B
SER
78
HELX_P
B
LYS
83
B
LYS
83
1
8
6
B
GLY
98
B
GLY
98
HELX_P
B
THR
105
B
THR
105
1
9
8
B
MET
106
B
MET
106
HELX_P
B
VAL
109
B
VAL
109
5
10
4
OXIDOREDUCTASE
DHFR, NADP, oxidoreductase
1ZDR
PDB
1
1ZDR
1
164
1ZDR
1
164
1ZDR
A
1
1
164
1
164
1ZDR
1
164
1ZDR
B
1
1
164
8
2
7
2
parallel
parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
A
LEU
74
A
LEU
74
A
LEU
76
A
LEU
76
A
ASP
58
A
ASP
58
A
VAL
62
A
VAL
62
A
ALA
39
A
ALA
39
A
GLY
43
A
GLY
43
A
VAL
93
A
VAL
93
A
GLY
97
A
GLY
97
A
ILE
2
A
ILE
2
A
ASP
9
A
ASP
9
A
ARG
111
A
ARG
111
A
ILE
117
A
ILE
117
A
HIS
153
A
HIS
153
A
ARG
160
A
ARG
160
A
TRP
135
A
TRP
135
A
PRO
142
A
PRO
142
A
VAL
13
A
VAL
13
A
GLY
15
A
GLY
15
A
THR
125
A
THR
125
A
PHE
126
A
PHE
126
B
ARG
57
B
ARG
57
B
VAL
61
B
VAL
61
B
HIS
38
B
HIS
38
B
MET
42
B
MET
42
B
VAL
93
B
VAL
93
B
GLY
97
B
GLY
97
B
ILE
2
B
ILE
2
B
ASP
9
B
ASP
9
B
ARG
111
B
ARG
111
B
ILE
117
B
ILE
117
B
HIS
153
B
HIS
153
B
GLU
159
B
GLU
159
B
GLU
136
B
GLU
136
B
PRO
142
B
PRO
142
B
VAL
13
B
VAL
13
B
GLY
15
B
GLY
15
B
THR
125
B
THR
125
B
PHE
126
B
PHE
126
BINDING SITE FOR RESIDUE SO4 A 3482
A
SO4
3482
Software
3
BINDING SITE FOR RESIDUE SO4 A 3483
A
SO4
3483
Software
8
BINDING SITE FOR RESIDUE SO4 A 3484
A
SO4
3484
Software
3
BINDING SITE FOR RESIDUE SO4 B 3485
B
SO4
3485
Software
2
BINDING SITE FOR RESIDUE SO4 A 3486
A
SO4
3486
Software
4
BINDING SITE FOR RESIDUE GOL B 1901
B
GOL
1901
Software
8
A
ARG
111
A
ARG
111
3
1_555
A
HOH
3522
I
HOH
3
1_555
A
HOH
3548
I
HOH
3
1_555
A
GLY
43
A
GLY
43
8
1_555
A
ARG
44
A
ARG
44
8
1_555
A
LYS
45
A
LYS
45
8
1_555
A
THR
46
A
THR
46
8
1_555
A
GLY
98
A
GLY
98
8
1_555
A
HOH
3510
I
HOH
8
1_555
A
HOH
3557
I
HOH
8
1_555
A
HOH
3644
I
HOH
8
1_555
A
LYS
32
A
LYS
32
3
1_555
A
ARG
57
A
ARG
57
3
1_555
A
HOH
3498
I
HOH
3
1_555
B
PHE
31
B
PHE
31
2
1_555
B
HOH
3493
J
HOH
2
1_555
A
PHE
31
A
PHE
31
4
1_555
A
LEU
54
A
LEU
54
4
1_555
A
HOH
3516
I
HOH
4
1_555
A
HOH
3619
I
HOH
4
1_555
B
GLY
43
B
GLY
43
8
1_555
B
ARG
44
B
ARG
44
8
1_555
B
LYS
45
B
LYS
45
8
1_555
B
THR
46
B
THR
46
8
1_555
B
GLY
97
B
GLY
97
8
1_555
B
GLY
98
B
GLY
98
8
1_555
B
ALA
99
B
ALA
99
8
1_555
B
GLU
100
B
GLU
100
8
1_555
90
P 4 21 2