0.012710
0.007338
0.000000
0.000000
0.014676
0.000000
0.000000
0.000000
0.006342
0.00000
0.00000
0.00000
Qu, C.
Akanuma, S.
Tanaka, N.
Moriyama, H.
Oshima, T.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
6
90.00
90.00
120.00
78.680
78.680
157.69
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 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
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
N
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
H
N
94
N
N
N
95
S
C
N
96
N
C
N
97
N
O
N
98
N
C
N
99
N
C
N
100
N
C
N
101
N
O
N
102
N
O
N
103
N
O
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
H
N
109
N
H
N
110
N
H
N
111
N
H
N
112
N
H
N
113
N
N
N
114
N
C
N
115
N
C
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
N
N
124
S
C
N
125
N
C
N
126
N
O
N
127
N
C
Y
128
N
C
Y
129
N
N
Y
130
N
C
Y
131
N
C
Y
132
N
N
N
133
N
O
N
134
N
H
N
135
N
H
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
O
N
145
N
H
N
146
N
H
N
147
N
N
N
148
S
C
N
149
N
C
N
150
N
O
N
151
S
C
N
152
N
C
N
153
N
C
N
154
N
C
N
155
N
O
N
156
N
H
N
157
N
H
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
N
N
170
S
C
N
171
N
C
N
172
N
O
N
173
N
C
N
174
N
C
N
175
N
C
N
176
N
C
N
177
N
O
N
178
N
H
N
179
N
H
N
180
N
H
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
N
N
192
S
C
N
193
N
C
N
194
N
O
N
195
N
C
N
196
N
C
N
197
N
C
N
198
N
C
N
199
N
N
N
200
N
O
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
H
N
206
N
H
N
207
N
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
N
N
217
S
C
N
218
N
C
N
219
N
O
N
220
N
C
N
221
N
C
N
222
N
S
N
223
N
C
N
224
N
O
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
N
N
237
S
C
N
238
N
C
N
239
N
O
N
240
N
C
Y
241
N
C
Y
242
N
C
Y
243
N
C
Y
244
N
C
Y
245
N
C
Y
246
N
C
N
247
N
O
N
248
N
H
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
H
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
H
N
259
N
N
N
260
S
C
N
261
N
C
N
262
N
O
N
263
N
C
N
264
N
C
N
265
N
C
N
266
N
O
N
267
N
H
N
268
N
H
N
269
N
H
N
270
N
H
N
271
N
H
N
272
N
H
N
273
N
H
N
274
N
H
N
275
N
H
N
276
N
N
N
277
S
C
N
278
N
C
N
279
N
O
N
280
N
C
N
281
N
O
N
282
N
O
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
N
N
291
S
C
N
292
N
C
N
293
N
O
N
294
R
C
N
295
N
O
N
296
N
C
N
297
N
O
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
H
N
306
N
H
N
307
N
N
N
308
S
C
N
309
N
C
N
310
N
O
N
311
N
C
Y
312
N
C
Y
313
N
C
Y
314
N
C
Y
315
N
N
Y
316
N
C
Y
317
N
C
Y
318
N
C
Y
319
N
C
Y
320
N
C
N
321
N
O
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
N
N
335
S
C
N
336
N
C
N
337
N
O
N
338
N
C
Y
339
N
C
Y
340
N
C
Y
341
N
C
Y
342
N
C
Y
343
N
C
Y
344
N
C
N
345
N
O
N
346
N
O
N
347
N
H
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
H
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
H
N
358
N
N
N
359
S
C
N
360
N
C
N
361
N
O
N
362
N
C
N
363
N
C
N
364
N
C
N
365
N
O
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
H
N
373
N
H
N
374
N
H
N
375
N
H
N
376
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
sing
N
95
N
doub
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
N
108
N
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
doub
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
doub
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
Y
127
N
sing
Y
128
N
doub
Y
129
N
doub
N
130
N
sing
Y
131
N
sing
N
132
N
sing
Y
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
doub
N
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
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
doub
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
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
doub
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
sing
N
200
N
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
doub
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
doub
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
Y
235
N
doub
Y
236
N
sing
Y
237
N
sing
N
238
N
sing
Y
239
N
doub
N
240
N
sing
Y
241
N
doub
N
242
N
sing
Y
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
doub
N
254
N
sing
N
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
doub
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
doub
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
sing
N
297
N
sing
N
298
N
sing
N
299
N
doub
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
Y
304
N
doub
Y
305
N
sing
Y
306
N
sing
N
307
N
sing
Y
308
N
doub
Y
309
N
sing
Y
310
N
sing
N
311
N
sing
Y
312
N
sing
Y
313
N
doub
N
314
N
sing
Y
315
N
doub
N
316
N
sing
Y
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
doub
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
Y
332
N
doub
Y
333
N
sing
Y
334
N
sing
N
335
N
sing
Y
336
N
doub
N
337
N
sing
Y
338
N
doub
N
339
N
sing
Y
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
doub
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
sing
DK
Acta Crystallogr.,Sect.D
ABCRE6
0766
0907-4449
57
225
232
10.1107/S0907444900017388
11173468
Design, X-ray crystallography, molecular modelling and thermal stability studies of mutant enzymes at site 172 of 3-isopropylmalate dehydrogenase from Thermus thermophilus.
2001
10.2210/pdb1g2u/pdb
pdb_00001g2u
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
298
1
mirror and beta-filter
IMAGE PLATE
1998-10-12
RIGAKU RAXIS IIC
Beta-filter
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
36853.211
3-ISOPROPYLMALATE DEHYDROGENASE
1.1.1.85
A172V
1
man
polymer
18.015
water
57
nat
water
IPMDH
no
no
MKVAVLPGDGIGPEVTEAALKVLRALDEAEGLGLAYEVFPFGGAAIDAFGEPFPEPTRKGVEEAEAVLLGSVGGPKWDGL
PRKIRPETGLLSLRKSQDLFANLRPAKVFPGLERLSPLKEEIARGVDVLIVRELTGGIYFGEPRGMSEAEAWNTERYSKP
EVERVARVAFEVARKRRKHVVSVDKANVLEVGEFWRKTVEEVGRGYPDVALEHQYVDAMAMHLVRSPARFDVVVTGNIFG
DILSDLASVLPGSLGLLPSASLGRGTPVFEPVHGSAPDIAGKGIANPTAAILSAAMMLEHAFGLVELARKVEDAVAKALL
ETPPPDLGGSAGTEAFTATVLRHLA
MKVAVLPGDGIGPEVTEAALKVLRALDEAEGLGLAYEVFPFGGAAIDAFGEPFPEPTRKGVEEAEAVLLGSVGGPKWDGL
PRKIRPETGLLSLRKSQDLFANLRPAKVFPGLERLSPLKEEIARGVDVLIVRELTGGIYFGEPRGMSEAEAWNTERYSKP
EVERVARVAFEVARKRRKHVVSVDKANVLEVGEFWRKTVEEVGRGYPDVALEHQYVDAMAMHLVRSPARFDVVVTGNIFG
DILSDLASVLPGSLGLLPSASLGRGTPVFEPVHGSAPDIAGKGIANPTAAILSAAMMLEHAFGLVELARKVEDAVAKALL
ETPPPDLGGSAGTEAFTATVLRHLA
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Thermus
Thermus thermophilus
HB8
Escherichia
sample
LEU B
300852
Thermus thermophilus
562
Escherichia coli
JA221
PULT-119
1
3.82
67.81
VAPOR DIFFUSION, HANGING DROP
6.5
0.66M ammonium sulfate, 10mM phosphate buffer, 28mg/ml protein
, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
293
software
database_2
struct_ref_seq_dif
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Derived calculations
Source and taxonomy
Version format compliance
Refinement description
Database references
Data collection
1
0
2000-11-01
1
1
2008-04-27
1
2
2011-07-13
1
3
2017-10-04
1
4
2021-11-03
1
5
2024-02-07
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
The native structure of IPMDH from T.thermophilus.
The mutant of IPMDH at the same site,A172L.
The mutant of IPMDH at the same site, A172F.
The mutant of IPMDH at the same site, A172G.
RCSB
Y
RCSB
2000-10-21
REL
REL
HOH
water
HOH
400
2
HOH
HOH
400
A
HOH
401
2
HOH
HOH
401
A
HOH
402
2
HOH
HOH
402
A
HOH
403
2
HOH
HOH
403
A
HOH
404
2
HOH
HOH
404
A
HOH
405
2
HOH
HOH
405
A
HOH
406
2
HOH
HOH
406
A
HOH
407
2
HOH
HOH
407
A
HOH
408
2
HOH
HOH
408
A
HOH
409
2
HOH
HOH
409
A
HOH
410
2
HOH
HOH
410
A
HOH
411
2
HOH
HOH
411
A
HOH
412
2
HOH
HOH
412
A
HOH
413
2
HOH
HOH
413
A
HOH
414
2
HOH
HOH
414
A
HOH
415
2
HOH
HOH
415
A
HOH
416
2
HOH
HOH
416
A
HOH
417
2
HOH
HOH
417
A
HOH
418
2
HOH
HOH
418
A
HOH
419
2
HOH
HOH
419
A
HOH
420
2
HOH
HOH
420
A
HOH
421
2
HOH
HOH
421
A
HOH
422
2
HOH
HOH
422
A
HOH
423
2
HOH
HOH
423
A
HOH
424
2
HOH
HOH
424
A
HOH
425
2
HOH
HOH
425
A
HOH
426
2
HOH
HOH
426
A
HOH
427
2
HOH
HOH
427
A
HOH
428
2
HOH
HOH
428
A
HOH
429
2
HOH
HOH
429
A
HOH
430
2
HOH
HOH
430
A
HOH
431
2
HOH
HOH
431
A
HOH
433
2
HOH
HOH
433
A
HOH
434
2
HOH
HOH
434
A
HOH
435
2
HOH
HOH
435
A
HOH
437
2
HOH
HOH
437
A
HOH
438
2
HOH
HOH
438
A
HOH
439
2
HOH
HOH
439
A
HOH
440
2
HOH
HOH
440
A
HOH
442
2
HOH
HOH
442
A
HOH
443
2
HOH
HOH
443
A
HOH
444
2
HOH
HOH
444
A
HOH
445
2
HOH
HOH
445
A
HOH
446
2
HOH
HOH
446
A
HOH
449
2
HOH
HOH
449
A
HOH
450
2
HOH
HOH
450
A
HOH
453
2
HOH
HOH
453
A
HOH
454
2
HOH
HOH
454
A
HOH
455
2
HOH
HOH
455
A
HOH
456
2
HOH
HOH
456
A
HOH
458
2
HOH
HOH
458
A
HOH
459
2
HOH
HOH
459
A
HOH
460
2
HOH
HOH
460
A
HOH
461
2
HOH
HOH
461
A
HOH
462
2
HOH
HOH
462
A
HOH
463
2
HOH
HOH
463
A
HOH
464
2
HOH
HOH
464
A
MET
1
n
1
MET
1
A
LYS
2
n
2
LYS
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
PRO
7
n
7
PRO
7
A
GLY
8
n
8
GLY
8
A
ASP
9
n
9
ASP
9
A
GLY
10
n
10
GLY
10
A
ILE
11
n
11
ILE
11
A
GLY
12
n
12
GLY
12
A
PRO
13
n
13
PRO
13
A
GLU
14
n
14
GLU
14
A
VAL
15
n
15
VAL
15
A
THR
16
n
16
THR
16
A
GLU
17
n
17
GLU
17
A
ALA
18
n
18
ALA
18
A
ALA
19
n
19
ALA
19
A
LEU
20
n
20
LEU
20
A
LYS
21
n
21
LYS
21
A
VAL
22
n
22
VAL
22
A
LEU
23
n
23
LEU
23
A
ARG
24
n
24
ARG
24
A
ALA
25
n
25
ALA
25
A
LEU
26
n
26
LEU
26
A
ASP
27
n
27
ASP
27
A
GLU
28
n
28
GLU
28
A
ALA
29
n
29
ALA
29
A
GLU
30
n
30
GLU
30
A
GLY
31
n
31
GLY
31
A
LEU
32
n
32
LEU
32
A
GLY
33
n
33
GLY
33
A
LEU
34
n
34
LEU
34
A
ALA
35
n
35
ALA
35
A
TYR
36
n
36
TYR
36
A
GLU
37
n
37
GLU
37
A
VAL
38
n
38
VAL
38
A
PHE
39
n
39
PHE
39
A
PRO
40
n
40
PRO
40
A
PHE
41
n
41
PHE
41
A
GLY
42
n
42
GLY
42
A
GLY
43
n
43
GLY
43
A
ALA
44
n
44
ALA
44
A
ALA
45
n
45
ALA
45
A
ILE
46
n
46
ILE
46
A
ASP
47
n
47
ASP
47
A
ALA
48
n
48
ALA
48
A
PHE
49
n
49
PHE
49
A
GLY
50
n
50
GLY
50
A
GLU
51
n
51
GLU
51
A
PRO
52
n
52
PRO
52
A
PHE
53
n
53
PHE
53
A
PRO
54
n
54
PRO
54
A
GLU
55
n
55
GLU
55
A
PRO
56
n
56
PRO
56
A
THR
57
n
57
THR
57
A
ARG
58
n
58
ARG
58
A
LYS
59
n
59
LYS
59
A
GLY
60
n
60
GLY
60
A
VAL
61
n
61
VAL
61
A
GLU
62
n
62
GLU
62
A
GLU
63
n
63
GLU
63
A
ALA
64
n
64
ALA
64
A
GLU
65
n
65
GLU
65
A
ALA
66
n
66
ALA
66
A
VAL
67
n
67
VAL
67
A
LEU
68
n
68
LEU
68
A
LEU
69
n
69
LEU
69
A
GLY
70
n
70
GLY
70
A
SER
71
n
71
SER
71
A
VAL
72
n
72
VAL
72
A
GLY
73
n
73
GLY
73
A
GLY
74
n
74
GLY
74
A
PRO
75
n
75
PRO
75
A
LYS
76
n
76
LYS
76
A
TRP
77
n
77
TRP
77
A
ASP
78
n
78
ASP
78
A
GLY
79
n
79
GLY
79
A
LEU
80
n
80
LEU
80
A
PRO
81
n
81
PRO
81
A
ARG
82
n
82
ARG
82
A
LYS
83
n
83
LYS
83
A
ILE
84
n
84
ILE
84
A
ARG
85
n
85
ARG
85
A
PRO
86
n
86
PRO
86
A
GLU
87
n
87
GLU
87
A
THR
88
n
88
THR
88
A
GLY
89
n
89
GLY
89
A
LEU
90
n
90
LEU
90
A
LEU
91
n
91
LEU
91
A
SER
92
n
92
SER
92
A
LEU
93
n
93
LEU
93
A
ARG
94
n
94
ARG
94
A
LYS
95
n
95
LYS
95
A
SER
96
n
96
SER
96
A
GLN
97
n
97
GLN
97
A
ASP
98
n
98
ASP
98
A
LEU
99
n
99
LEU
99
A
PHE
100
n
100
PHE
100
A
ALA
101
n
101
ALA
101
A
ASN
102
n
102
ASN
102
A
LEU
103
n
103
LEU
103
A
ARG
104
n
104
ARG
104
A
PRO
105
n
105
PRO
105
A
ALA
106
n
106
ALA
106
A
LYS
107
n
107
LYS
107
A
VAL
108
n
108
VAL
108
A
PHE
109
n
109
PHE
109
A
PRO
110
n
110
PRO
110
A
GLY
111
n
111
GLY
111
A
LEU
112
n
112
LEU
112
A
GLU
113
n
113
GLU
113
A
ARG
114
n
114
ARG
114
A
LEU
115
n
115
LEU
115
A
SER
116
n
116
SER
116
A
PRO
117
n
117
PRO
117
A
LEU
118
n
118
LEU
118
A
LYS
119
n
119
LYS
119
A
GLU
120
n
120
GLU
120
A
GLU
121
n
121
GLU
121
A
ILE
122
n
122
ILE
122
A
ALA
123
n
123
ALA
123
A
ARG
124
n
124
ARG
124
A
GLY
125
n
125
GLY
125
A
VAL
126
n
126
VAL
126
A
ASP
127
n
127
ASP
127
A
VAL
128
n
128
VAL
128
A
LEU
129
n
129
LEU
129
A
ILE
130
n
130
ILE
130
A
VAL
131
n
131
VAL
131
A
ARG
132
n
132
ARG
132
A
GLU
133
n
133
GLU
133
A
LEU
134
n
134
LEU
134
A
THR
135
n
135
THR
135
A
GLY
136
n
136
GLY
136
A
GLY
137
n
137
GLY
137
A
ILE
138
n
138
ILE
138
A
TYR
139
n
139
TYR
139
A
PHE
140
n
140
PHE
140
A
GLY
141
n
141
GLY
141
A
GLU
142
n
142
GLU
142
A
PRO
143
n
143
PRO
143
A
ARG
144
n
144
ARG
144
A
GLY
145
n
145
GLY
145
A
MET
146
n
146
MET
146
A
SER
147
n
147
SER
147
A
GLU
148
n
148
GLU
148
A
ALA
149
n
149
ALA
149
A
GLU
150
n
150
GLU
150
A
ALA
151
n
151
ALA
151
A
TRP
152
n
152
TRP
152
A
ASN
153
n
153
ASN
153
A
THR
154
n
154
THR
154
A
GLU
155
n
155
GLU
155
A
ARG
156
n
156
ARG
156
A
TYR
157
n
157
TYR
157
A
SER
158
n
158
SER
158
A
LYS
159
n
159
LYS
159
A
PRO
160
n
160
PRO
160
A
GLU
161
n
161
GLU
161
A
VAL
162
n
162
VAL
162
A
GLU
163
n
163
GLU
163
A
ARG
164
n
164
ARG
164
A
VAL
165
n
165
VAL
165
A
ALA
166
n
166
ALA
166
A
ARG
167
n
167
ARG
167
A
VAL
168
n
168
VAL
168
A
ALA
169
n
169
ALA
169
A
PHE
170
n
170
PHE
170
A
GLU
171
n
171
GLU
171
A
VAL
172
n
172
VAL
172
A
ALA
173
n
173
ALA
173
A
ARG
174
n
174
ARG
174
A
LYS
175
n
175
LYS
175
A
ARG
176
n
176
ARG
176
A
ARG
177
n
177
ARG
177
A
LYS
178
n
178
LYS
178
A
HIS
179
n
179
HIS
179
A
VAL
180
n
180
VAL
180
A
VAL
181
n
181
VAL
181
A
SER
182
n
182
SER
182
A
VAL
183
n
183
VAL
183
A
ASP
184
n
184
ASP
184
A
LYS
185
n
185
LYS
185
A
ALA
186
n
186
ALA
186
A
ASN
187
n
187
ASN
187
A
VAL
188
n
188
VAL
188
A
LEU
189
n
189
LEU
189
A
GLU
190
n
190
GLU
190
A
VAL
191
n
191
VAL
191
A
GLY
192
n
192
GLY
192
A
GLU
193
n
193
GLU
193
A
PHE
194
n
194
PHE
194
A
TRP
195
n
195
TRP
195
A
ARG
196
n
196
ARG
196
A
LYS
197
n
197
LYS
197
A
THR
198
n
198
THR
198
A
VAL
199
n
199
VAL
199
A
GLU
200
n
200
GLU
200
A
GLU
201
n
201
GLU
201
A
VAL
202
n
202
VAL
202
A
GLY
203
n
203
GLY
203
A
ARG
204
n
204
ARG
204
A
GLY
205
n
205
GLY
205
A
TYR
206
n
206
TYR
206
A
PRO
207
n
207
PRO
207
A
ASP
208
n
208
ASP
208
A
VAL
209
n
209
VAL
209
A
ALA
210
n
210
ALA
210
A
LEU
211
n
211
LEU
211
A
GLU
212
n
212
GLU
212
A
HIS
213
n
213
HIS
213
A
GLN
214
n
214
GLN
214
A
TYR
215
n
215
TYR
215
A
VAL
216
n
216
VAL
216
A
ASP
217
n
217
ASP
217
A
ALA
218
n
218
ALA
218
A
MET
219
n
219
MET
219
A
ALA
220
n
220
ALA
220
A
MET
221
n
221
MET
221
A
HIS
222
n
222
HIS
222
A
LEU
223
n
223
LEU
223
A
VAL
224
n
224
VAL
224
A
ARG
225
n
225
ARG
225
A
SER
226
n
226
SER
226
A
PRO
227
n
227
PRO
227
A
ALA
228
n
228
ALA
228
A
ARG
229
n
229
ARG
229
A
PHE
230
n
230
PHE
230
A
ASP
231
n
231
ASP
231
A
VAL
232
n
232
VAL
232
A
VAL
233
n
233
VAL
233
A
VAL
234
n
234
VAL
234
A
THR
235
n
235
THR
235
A
GLY
236
n
236
GLY
236
A
ASN
237
n
237
ASN
237
A
ILE
238
n
238
ILE
238
A
PHE
239
n
239
PHE
239
A
GLY
240
n
240
GLY
240
A
ASP
241
n
241
ASP
241
A
ILE
242
n
242
ILE
242
A
LEU
243
n
243
LEU
243
A
SER
244
n
244
SER
244
A
ASP
245
n
245
ASP
245
A
LEU
246
n
246
LEU
246
A
ALA
247
n
247
ALA
247
A
SER
248
n
248
SER
248
A
VAL
249
n
249
VAL
249
A
LEU
250
n
250
LEU
250
A
PRO
251
n
251
PRO
251
A
GLY
252
n
252
GLY
252
A
SER
253
n
253
SER
253
A
LEU
254
n
254
LEU
254
A
GLY
255
n
255
GLY
255
A
LEU
256
n
256
LEU
256
A
LEU
257
n
257
LEU
257
A
PRO
258
n
258
PRO
258
A
SER
259
n
259
SER
259
A
ALA
260
n
260
ALA
260
A
SER
261
n
261
SER
261
A
LEU
262
n
262
LEU
262
A
GLY
263
n
263
GLY
263
A
ARG
264
n
264
ARG
264
A
GLY
265
n
265
GLY
265
A
THR
266
n
266
THR
266
A
PRO
267
n
267
PRO
267
A
VAL
268
n
268
VAL
268
A
PHE
269
n
269
PHE
269
A
GLU
270
n
270
GLU
270
A
PRO
271
n
271
PRO
271
A
VAL
272
n
272
VAL
272
A
HIS
273
n
273
HIS
273
A
GLY
274
n
274
GLY
274
A
SER
275
n
275
SER
275
A
ALA
276
n
276
ALA
276
A
PRO
277
n
277
PRO
277
A
ASP
278
n
278
ASP
278
A
ILE
279
n
279
ILE
279
A
ALA
280
n
280
ALA
280
A
GLY
281
n
281
GLY
281
A
LYS
282
n
282
LYS
282
A
GLY
283
n
283
GLY
283
A
ILE
284
n
284
ILE
284
A
ALA
285
n
285
ALA
285
A
ASN
286
n
286
ASN
286
A
PRO
287
n
287
PRO
287
A
THR
288
n
288
THR
288
A
ALA
289
n
289
ALA
289
A
ALA
290
n
290
ALA
290
A
ILE
291
n
291
ILE
291
A
LEU
292
n
292
LEU
292
A
SER
293
n
293
SER
293
A
ALA
294
n
294
ALA
294
A
ALA
295
n
295
ALA
295
A
MET
296
n
296
MET
296
A
MET
297
n
297
MET
297
A
LEU
298
n
298
LEU
298
A
GLU
299
n
299
GLU
299
A
HIS
300
n
300
HIS
300
A
ALA
301
n
301
ALA
301
A
PHE
302
n
302
PHE
302
A
GLY
303
n
303
GLY
303
A
LEU
304
n
304
LEU
304
A
VAL
305
n
305
VAL
305
A
GLU
306
n
306
GLU
306
A
LEU
307
n
307
LEU
307
A
ALA
308
n
308
ALA
308
A
ARG
309
n
309
ARG
309
A
LYS
310
n
310
LYS
310
A
VAL
311
n
311
VAL
311
A
GLU
312
n
312
GLU
312
A
ASP
313
n
313
ASP
313
A
ALA
314
n
314
ALA
314
A
VAL
315
n
315
VAL
315
A
ALA
316
n
316
ALA
316
A
LYS
317
n
317
LYS
317
A
ALA
318
n
318
ALA
318
A
LEU
319
n
319
LEU
319
A
LEU
320
n
320
LEU
320
A
GLU
321
n
321
GLU
321
A
THR
322
n
322
THR
322
A
PRO
323
n
323
PRO
323
A
PRO
324
n
324
PRO
324
A
PRO
325
n
325
PRO
325
A
ASP
326
n
326
ASP
326
A
LEU
327
n
327
LEU
327
A
GLY
328
n
328
GLY
328
A
GLY
329
n
329
GLY
329
A
SER
330
n
330
SER
330
A
ALA
331
n
331
ALA
331
A
GLY
332
n
332
GLY
332
A
THR
333
n
333
THR
333
A
GLU
334
n
334
GLU
334
A
ALA
335
n
335
ALA
335
A
PHE
336
n
336
PHE
336
A
THR
337
n
337
THR
337
A
ALA
338
n
338
ALA
338
A
THR
339
n
339
THR
339
A
VAL
340
n
340
VAL
340
A
LEU
341
n
341
LEU
341
A
ARG
342
n
342
ARG
342
A
HIS
343
n
343
HIS
343
A
LEU
344
n
344
LEU
344
A
ALA
345
n
345
ALA
345
A
author_and_software_defined_assembly
PISA,PQS
2
dimeric
4120
-30
25310
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
-0.5000000000
0.8660254038
0.0000000000
0.8660254038
0.5000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
4_556
y,x,-z+1
crystal symmetry operation
0.0000000000
0.0000000000
157.6900000000
A
O
ALA
35
A
O
ALA
35
A
N
VAL
3
A
N
VAL
3
A
N
ALA
4
A
N
ALA
4
A
O
ALA
66
A
O
ALA
66
A
N
LEU
69
A
N
LEU
69
A
O
PHE
269
A
O
PHE
269
A
N
GLU
270
A
N
GLU
270
A
O
SER
259
A
O
SER
259
A
O
LEU
262
A
O
LEU
262
A
N
PHE
100
A
N
PHE
100
A
N
ALA
106
A
N
ALA
106
A
O
VAL
128
A
O
VAL
128
A
N
VAL
131
A
N
VAL
131
A
O
VAL
233
A
O
VAL
233
A
N
VAL
232
A
N
VAL
232
A
O
HIS
179
A
O
HIS
179
A
N
VAL
180
A
N
VAL
180
A
O
ALA
210
A
O
ALA
210
A
N
GLY
145
A
N
GLY
145
A
O
TRP
152
A
O
TRP
152
1
-17.27
2.50
113.10
95.83
A
A
A
N
CA
C
GLY
GLY
GLY
283
283
283
N
1
A
ASP
127
-159.92
76.53
1
A
ARG
176
-110.53
-120.21
1
A
VAL
188
-135.81
-41.08
1
A
SER
226
-140.08
57.61
1
A
ASP
231
-128.59
-83.10
1
A
SER
253
-168.91
110.27
1
A
ILE
284
45.52
-29.04
PROTEIN_REP.PARAM
PROTEIN.TOP
WATER_REP.PARAM
PROTEIN.LINK
WATER.PARAM
PROTEIN.LINK
31.0
0.00
0.00
0.00
0.00
0.00
0.00
BULK SOLVENT MODEL USED
0.2300000
0.005
0.1850000
0.1850000
2.10
6.00
2271
22972
9.9
71.3
RANDOM
3474165.80
0.00
1
RESTRAINED
THROUGHOUT
2.0
0.28
0.24
6.00
0.32
0.32
2.10
6.00
57
2654
0
0
2597
0.006
1.4
23.4
1.29
2.06
1.50
3.12
2.00
16.97
2.00
12.56
2.50
0.3040000
0.020
0.2690000
2.23
227
2112
6
9.7
44.4
29.8
1G2U
1
model building
X-PLOR
refinement
CNS
1.0
phasing
X-PLOR
THE STRUCTURE OF THE MUTANT, A172V, OF 3-ISOPROPYLMALATE DEHYDROGENASE FROM THERMUS THERMOPHILUS HB8 : ITS THERMOSTABILITY AND STRUCTURE.
1
N
N
2
N
N
A
ILE
11
A
ILE
11
HELX_P
A
GLY
31
A
GLY
31
1
1
21
A
GLY
42
A
GLY
42
HELX_P
A
GLY
50
A
GLY
50
1
2
9
A
PRO
54
A
PRO
54
HELX_P
A
ALA
64
A
ALA
64
1
3
11
A
GLY
74
A
GLY
74
HELX_P
A
ASP
78
A
ASP
78
5
4
5
A
PRO
81
A
PRO
81
HELX_P
A
ILE
84
A
ILE
84
5
5
4
A
ARG
85
A
ARG
85
HELX_P
A
GLN
97
A
GLN
97
1
6
13
A
LEU
112
A
LEU
112
HELX_P
A
SER
116
A
SER
116
5
7
5
A
LYS
119
A
LYS
119
HELX_P
A
ARG
124
A
ARG
124
1
8
6
A
SER
158
A
SER
158
HELX_P
A
LYS
175
A
LYS
175
1
9
18
A
LEU
189
A
LEU
189
HELX_P
A
ARG
204
A
ARG
204
1
10
16
A
VAL
216
A
VAL
216
HELX_P
A
SER
226
A
SER
226
1
11
11
A
PRO
227
A
PRO
227
HELX_P
A
PHE
230
A
PHE
230
5
12
4
A
GLY
236
A
GLY
236
HELX_P
A
VAL
249
A
VAL
249
1
13
14
A
SER
253
A
SER
253
HELX_P
A
LEU
256
A
LEU
256
5
14
4
A
ALA
276
A
ALA
276
HELX_P
A
ALA
280
A
ALA
280
5
15
5
A
PRO
287
A
PRO
287
HELX_P
A
GLY
303
A
GLY
303
1
16
17
A
LEU
304
A
LEU
304
HELX_P
A
THR
322
A
THR
322
1
17
19
A
PRO
324
A
PRO
324
HELX_P
A
GLY
328
A
GLY
328
5
18
5
A
GLY
332
A
GLY
332
HELX_P
A
LEU
344
A
LEU
344
1
19
13
OXIDOREDUCTASE
BETA-BARREL, NAD BINDING, OXIDOREDUCTASE
A
GLU
142
A
GLU
142
1
A
PRO
143
A
PRO
143
0.66
Q5SIY4_THET8
UNP
1
1
Q5SIY4
MKVAVLPGDGIGPEVTEAALKVLRALDEAEGLGLAYEVFPFGGAAIDAFGEPFPEPTRKGVEEAEAVLLGSVGGPKWDGL
PRKISPETGLLSLRKSQDLFANLRPAKVFPGLERLSPLKEEIARGVDVLIVRELTGGIYFGEPRGMSEAEAWNTERYSKP
EVERVARVAFEAARKRRKHVVSVDKANVLEVGEFWRKTVEEVGRGYPDVALEHQYVDAMAMHLVRSPARFDVVVTGNIFG
DILSDLASVLPGSLGLLPSASLGRGTPVFEPVHGSAPDIAGKGIANPTAAILSAAMMLEHAFGLVELARKVEDAVAKALL
ETPPPDLGGSAGTEAFTATVLRHLA
1
345
1G2U
1
345
Q5SIY4
A
1
1
345
1
SER
SEE REMARK 999
ARG
85
1G2U
A
Q5SIY4
UNP
85
85
1
ALA
engineered mutation
VAL
172
1G2U
A
Q5SIY4
UNP
172
172
10
2
parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
parallel
parallel
anti-parallel
A
ALA
35
A
ALA
35
A
VAL
38
A
VAL
38
A
LYS
2
A
LYS
2
A
GLY
8
A
GLY
8
A
ALA
66
A
ALA
66
A
SER
71
A
SER
71
A
VAL
268
A
VAL
268
A
PRO
271
A
PRO
271
A
PRO
258
A
PRO
258
A
GLY
263
A
GLY
263
A
LEU
99
A
LEU
99
A
LYS
107
A
LYS
107
A
ASP
127
A
ASP
127
A
GLU
133
A
GLU
133
A
VAL
232
A
VAL
232
A
THR
235
A
THR
235
A
HIS
179
A
HIS
179
A
ASP
184
A
ASP
184
A
ALA
210
A
ALA
210
A
TYR
215
A
TYR
215
A
GLY
145
A
GLY
145
A
MET
146
A
MET
146
A
ALA
151
A
ALA
151
A
TRP
152
A
TRP
152
154
P 32 2 1