0.011204
0.000000
0.000184
0.000000
0.013873
0.000000
0.000000
0.000000
0.019483
0.00000
0.00000
0.00000
Choi, G.
Ha, N.C.
Kim, S.W.
Kim, D.H.
Park, S.
Oh, B.H.
Choi, K.Y.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.94
90.00
89.257
72.081
51.335
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
C18 H18 O2
266.334
EQUILENIN
non-polymer
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
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
Y
88
N
C
Y
89
N
C
Y
90
N
C
Y
91
N
C
Y
92
N
C
Y
93
N
C
Y
94
N
C
Y
95
N
C
Y
96
N
C
Y
97
N
C
N
98
R
C
N
99
S
C
N
100
N
C
N
101
N
C
N
102
N
C
N
103
N
C
N
104
N
C
N
105
N
C
N
106
N
O
N
107
N
O
N
108
N
H
N
109
N
H
N
110
N
H
N
111
N
H
N
112
N
H
N
113
N
H
N
114
N
H
N
115
N
H
N
116
N
H
N
117
N
H
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
N
N
127
S
C
N
128
N
C
N
129
N
O
N
130
N
C
N
131
N
C
N
132
N
C
N
133
N
O
N
134
N
N
N
135
N
O
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
N
N
147
S
C
N
148
N
C
N
149
N
O
N
150
N
C
N
151
N
C
N
152
N
C
N
153
N
O
N
154
N
O
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
N
N
166
N
C
N
167
N
C
N
168
N
O
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
N
N
176
S
C
N
177
N
C
N
178
N
O
N
179
N
C
Y
180
N
C
Y
181
N
N
Y
182
N
C
Y
183
N
C
Y
184
N
N
N
185
N
O
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
O
N
197
N
H
N
198
N
H
N
199
N
N
N
200
S
C
N
201
N
C
N
202
N
O
N
203
S
C
N
204
N
C
N
205
N
C
N
206
N
C
N
207
N
O
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
H
N
220
N
H
N
221
N
N
N
222
S
C
N
223
N
C
N
224
N
O
N
225
N
C
N
226
N
C
N
227
N
C
N
228
N
C
N
229
N
O
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
N
N
244
S
C
N
245
N
C
N
246
N
O
N
247
N
C
N
248
N
C
N
249
N
C
N
250
N
C
N
251
N
N
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
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
N
N
269
S
C
N
270
N
C
N
271
N
O
N
272
N
C
N
273
N
C
N
274
N
S
N
275
N
C
N
276
N
O
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
H
N
288
N
N
N
289
S
C
N
290
N
C
N
291
N
O
N
292
N
C
Y
293
N
C
Y
294
N
C
Y
295
N
C
Y
296
N
C
Y
297
N
C
Y
298
N
C
N
299
N
O
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
H
N
308
N
H
N
309
N
H
N
310
N
H
N
311
N
N
N
312
S
C
N
313
N
C
N
314
N
O
N
315
N
C
N
316
N
C
N
317
N
C
N
318
N
O
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
H
N
323
N
H
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
N
N
329
S
C
N
330
N
C
N
331
N
O
N
332
N
C
N
333
N
O
N
334
N
O
N
335
N
H
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
N
N
343
S
C
N
344
N
C
N
345
N
O
N
346
R
C
N
347
N
O
N
348
N
C
N
349
N
O
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
H
N
359
N
N
N
360
S
C
N
361
N
C
N
362
N
O
N
363
N
C
Y
364
N
C
Y
365
N
C
Y
366
N
C
Y
367
N
N
Y
368
N
C
Y
369
N
C
Y
370
N
C
Y
371
N
C
Y
372
N
C
N
373
N
O
N
374
N
H
N
375
N
H
N
376
N
H
N
377
N
H
N
378
N
H
N
379
N
H
N
380
N
H
N
381
N
H
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
N
N
387
S
C
N
388
N
C
N
389
N
O
N
390
N
C
Y
391
N
C
Y
392
N
C
Y
393
N
C
Y
394
N
C
Y
395
N
C
Y
396
N
C
N
397
N
O
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
410
N
N
N
411
S
C
N
412
N
C
N
413
N
O
N
414
N
C
N
415
N
C
N
416
N
C
N
417
N
O
N
418
N
H
N
419
N
H
N
420
N
H
N
421
N
H
N
422
N
H
N
423
N
H
N
424
N
H
N
425
N
H
N
426
N
H
N
427
N
H
N
428
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
Y
83
N
doub
Y
84
N
sing
N
85
N
sing
Y
86
N
sing
N
87
N
sing
Y
88
N
doub
Y
89
N
sing
Y
90
N
sing
Y
91
N
sing
Y
92
N
doub
N
93
N
sing
N
94
N
sing
Y
95
N
doub
N
96
N
sing
Y
97
N
sing
N
98
N
sing
Y
99
N
doub
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
sing
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
sing
N
117
N
sing
N
118
N
sing
N
119
N
doub
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
sing
N
127
N
sing
N
128
N
sing
N
129
N
sing
N
130
N
doub
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
doub
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
sing
N
149
N
doub
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
doub
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
sing
N
166
N
sing
N
167
N
doub
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
doub
N
177
N
sing
N
178
N
sing
N
179
N
sing
N
180
N
sing
Y
181
N
sing
Y
182
N
doub
Y
183
N
doub
N
184
N
sing
Y
185
N
sing
N
186
N
sing
Y
187
N
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
sing
N
196
N
sing
N
197
N
sing
N
198
N
sing
N
199
N
doub
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
sing
N
217
N
sing
N
218
N
sing
N
219
N
sing
N
220
N
doub
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
sing
N
240
N
sing
N
241
N
doub
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
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
doub
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
sing
N
284
N
doub
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
Y
289
N
doub
Y
290
N
sing
Y
291
N
sing
N
292
N
sing
Y
293
N
doub
N
294
N
sing
Y
295
N
doub
N
296
N
sing
Y
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
doub
N
308
N
sing
N
309
N
sing
N
310
N
sing
N
311
N
sing
N
312
N
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
doub
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
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
doub
N
338
N
sing
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
sing
N
348
N
sing
N
349
N
sing
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
doub
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
Y
358
N
doub
Y
359
N
sing
Y
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
sing
Y
367
N
doub
N
368
N
sing
Y
369
N
doub
N
370
N
sing
Y
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
Y
386
N
doub
Y
387
N
sing
Y
388
N
sing
N
389
N
sing
Y
390
N
doub
N
391
N
sing
Y
392
N
doub
N
393
N
sing
Y
394
N
sing
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
sing
N
399
N
sing
N
400
N
sing
N
401
N
sing
N
402
N
sing
N
403
N
sing
N
404
N
sing
N
405
N
doub
N
406
N
sing
N
407
N
sing
N
408
N
sing
N
409
N
sing
N
410
N
sing
N
411
N
sing
N
412
N
sing
N
413
N
sing
N
414
N
sing
N
415
N
sing
N
416
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
39
903
909
10.1021/bi991579k
10653633
Asp-99 donates a hydrogen bond not to Tyr-14 but to the steroid directly
in the catalytic mechanism of Delta 5-3-ketosteroid isomerase from
Pseudomonas putida biotype B
2000
10.2210/pdb1cqs/pdb
pdb_00001cqs
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
295
1
IMAGE PLATE
1998-10-01
MACSCIENCE
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
MACSCIENCE
14561.542
PROTEIN : KETOSTEROID ISOMERASE
5.3.3.1
KSI MUTANT
D103E,D40N
2
man
polymer
266.334
EQUILENIN
2
syn
non-polymer
18.015
water
76
nat
water
no
no
MNLPTAQEVQGLMARYIELVDVGDIEAIVQMYADDATVENPFGQPPIHGREQIAAFYRQGLGGGKVRACLTGPVRASHNG
CGAMPFRVEMVWNGQPCALDVIEVMRFDEHGRIQTMQAYWSEVNLSVREPQ
MNLPTAQEVQGLMARYIELVDVGDIEAIVQMYADDATVENPFGQPPIHGREQIAAFYRQGLGGGKVRACLTGPVRASHNG
CGAMPFRVEMVWNGQPCALDVIEVMRFDEHGRIQTMQAYWSEVNLSVREPQ
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
Pseudomonas
Escherichia
sample
303
Pseudomonas putida
562
Escherichia coli
1
2.83
56.59
VAPOR DIFFUSION, HANGING DROP
4.6
Sodium Acetate, Ammonium acetate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 22K
295.0
exptl_crystal_grow
chem_comp_atom
chem_comp_bond
database_2
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Version format compliance
Experimental preparation
Data collection
Database references
Derived calculations
1
0
2003-06-17
1
1
2008-04-27
1
2
2011-07-13
1
3
2018-01-31
1
4
2024-02-07
_exptl_crystal_grow.temp
_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
wild type enzyme structure
RCSB
Y
RCSB
1999-08-11
REL
REL
EQU
EQUILENIN
HOH
water
EQU
801
2
EQU
EQU
801
A
EQU
802
2
EQU
EQU
802
B
HOH
501
3
HOH
HOH
501
A
HOH
502
3
HOH
HOH
502
A
HOH
503
3
HOH
HOH
503
A
HOH
504
3
HOH
HOH
504
A
HOH
505
3
HOH
HOH
505
A
HOH
506
3
HOH
HOH
506
A
HOH
507
3
HOH
HOH
507
A
HOH
508
3
HOH
HOH
508
A
HOH
509
3
HOH
HOH
509
A
HOH
510
3
HOH
HOH
510
A
HOH
511
3
HOH
HOH
511
A
HOH
512
3
HOH
HOH
512
A
HOH
513
3
HOH
HOH
513
A
HOH
514
3
HOH
HOH
514
A
HOH
515
3
HOH
HOH
515
A
HOH
516
3
HOH
HOH
516
A
HOH
517
3
HOH
HOH
517
A
HOH
518
3
HOH
HOH
518
A
HOH
519
3
HOH
HOH
519
A
HOH
520
3
HOH
HOH
520
A
HOH
521
3
HOH
HOH
521
A
HOH
522
3
HOH
HOH
522
A
HOH
523
3
HOH
HOH
523
A
HOH
524
3
HOH
HOH
524
A
HOH
525
3
HOH
HOH
525
A
HOH
526
3
HOH
HOH
526
A
HOH
527
3
HOH
HOH
527
A
HOH
528
3
HOH
HOH
528
A
HOH
529
3
HOH
HOH
529
A
HOH
530
3
HOH
HOH
530
A
HOH
531
3
HOH
HOH
531
A
HOH
532
3
HOH
HOH
532
A
HOH
533
3
HOH
HOH
533
A
HOH
534
3
HOH
HOH
534
A
HOH
536
3
HOH
HOH
536
A
HOH
537
3
HOH
HOH
537
A
HOH
538
3
HOH
HOH
538
A
HOH
539
3
HOH
HOH
539
A
HOH
540
3
HOH
HOH
540
A
HOH
541
3
HOH
HOH
541
B
HOH
701
3
HOH
HOH
701
B
HOH
702
3
HOH
HOH
702
B
HOH
703
3
HOH
HOH
703
B
HOH
704
3
HOH
HOH
704
B
HOH
705
3
HOH
HOH
705
B
HOH
706
3
HOH
HOH
706
B
HOH
707
3
HOH
HOH
707
B
HOH
708
3
HOH
HOH
708
B
HOH
709
3
HOH
HOH
709
B
HOH
710
3
HOH
HOH
710
B
HOH
711
3
HOH
HOH
711
B
HOH
712
3
HOH
HOH
712
B
HOH
713
3
HOH
HOH
713
B
HOH
714
3
HOH
HOH
714
B
HOH
715
3
HOH
HOH
715
B
HOH
716
3
HOH
HOH
716
B
HOH
717
3
HOH
HOH
717
B
HOH
718
3
HOH
HOH
718
B
HOH
719
3
HOH
HOH
719
B
HOH
720
3
HOH
HOH
720
B
HOH
721
3
HOH
HOH
721
B
HOH
722
3
HOH
HOH
722
B
HOH
723
3
HOH
HOH
723
B
HOH
724
3
HOH
HOH
724
B
HOH
725
3
HOH
HOH
725
B
HOH
726
3
HOH
HOH
726
B
HOH
727
3
HOH
HOH
727
B
HOH
728
3
HOH
HOH
728
B
HOH
729
3
HOH
HOH
729
B
HOH
730
3
HOH
HOH
730
B
HOH
731
3
HOH
HOH
731
B
HOH
732
3
HOH
HOH
732
B
HOH
733
3
HOH
HOH
733
B
HOH
734
3
HOH
HOH
734
B
HOH
736
3
HOH
HOH
736
B
HOH
737
3
HOH
HOH
737
B
n
1
1
A
ASN
2
n
2
ASN
2
A
LEU
3
n
3
LEU
3
A
PRO
4
n
4
PRO
4
A
THR
5
n
5
THR
5
A
ALA
6
n
6
ALA
6
A
GLN
7
n
7
GLN
7
A
GLU
8
n
8
GLU
8
A
VAL
9
n
9
VAL
9
A
GLN
10
n
10
GLN
10
A
GLY
11
n
11
GLY
11
A
LEU
12
n
12
LEU
12
A
MET
13
n
13
MET
13
A
ALA
14
n
14
ALA
14
A
ARG
15
n
15
ARG
15
A
TYR
16
n
16
TYR
16
A
ILE
17
n
17
ILE
17
A
GLU
18
n
18
GLU
18
A
LEU
19
n
19
LEU
19
A
VAL
20
n
20
VAL
20
A
ASP
21
n
21
ASP
21
A
VAL
22
n
22
VAL
22
A
GLY
23
n
23
GLY
23
A
ASP
24
n
24
ASP
24
A
ILE
25
n
25
ILE
25
A
GLU
26
n
26
GLU
26
A
ALA
27
n
27
ALA
27
A
ILE
28
n
28
ILE
28
A
VAL
29
n
29
VAL
29
A
GLN
30
n
30
GLN
30
A
MET
31
n
31
MET
31
A
TYR
32
n
32
TYR
32
A
ALA
33
n
33
ALA
33
A
ASP
34
n
34
ASP
34
A
ASP
35
n
35
ASP
35
A
ALA
36
n
36
ALA
36
A
THR
37
n
37
THR
37
A
VAL
38
n
38
VAL
38
A
GLU
39
n
39
GLU
39
A
ASN
40
n
40
ASN
40
A
PRO
41
n
41
PRO
41
A
PHE
42
n
42
PHE
42
A
GLY
43
n
43
GLY
43
A
GLN
44
n
44
GLN
44
A
PRO
45
n
45
PRO
45
A
PRO
46
n
46
PRO
46
A
ILE
47
n
47
ILE
47
A
HIS
48
n
48
HIS
48
A
GLY
49
n
49
GLY
49
A
ARG
50
n
50
ARG
50
A
GLU
51
n
51
GLU
51
A
GLN
52
n
52
GLN
52
A
ILE
53
n
53
ILE
53
A
ALA
54
n
54
ALA
54
A
ALA
55
n
55
ALA
55
A
PHE
56
n
56
PHE
56
A
TYR
57
n
57
TYR
57
A
ARG
58
n
58
ARG
58
A
GLN
59
n
59
GLN
59
A
GLY
60
n
60
GLY
60
A
LEU
61
n
61
LEU
61
A
GLY
62
n
62
GLY
62
A
n
63
63
A
n
64
64
A
LYS
65
n
65
LYS
65
A
VAL
66
n
66
VAL
66
A
ARG
67
n
67
ARG
67
A
ALA
68
n
68
ALA
68
A
CYS
69
n
69
CYS
69
A
LEU
70
n
70
LEU
70
A
THR
71
n
71
THR
71
A
GLY
72
n
72
GLY
72
A
PRO
73
n
73
PRO
73
A
VAL
74
n
74
VAL
74
A
ARG
75
n
75
ARG
75
A
ALA
76
n
76
ALA
76
A
SER
77
n
77
SER
77
A
HIS
78
n
78
HIS
78
A
ASN
79
n
79
ASN
79
A
GLY
80
n
80
GLY
80
A
CYS
81
n
81
CYS
81
A
GLY
82
n
82
GLY
82
A
ALA
83
n
83
ALA
83
A
MET
84
n
84
MET
84
A
PRO
85
n
85
PRO
85
A
PHE
86
n
86
PHE
86
A
ARG
87
n
87
ARG
87
A
VAL
88
n
88
VAL
88
A
GLU
89
n
89
GLU
89
A
MET
90
n
90
MET
90
A
VAL
91
n
91
VAL
91
A
TRP
92
n
92
TRP
92
A
ASN
93
n
93
ASN
93
A
GLY
94
n
94
GLY
94
A
GLN
95
n
95
GLN
95
A
PRO
96
n
96
PRO
96
A
CYS
97
n
97
CYS
97
A
ALA
98
n
98
ALA
98
A
LEU
99
n
99
LEU
99
A
ASP
100
n
100
ASP
100
A
VAL
101
n
101
VAL
101
A
ILE
102
n
102
ILE
102
A
GLU
103
n
103
GLU
103
A
VAL
104
n
104
VAL
104
A
MET
105
n
105
MET
105
A
ARG
106
n
106
ARG
106
A
PHE
107
n
107
PHE
107
A
ASP
108
n
108
ASP
108
A
GLU
109
n
109
GLU
109
A
HIS
110
n
110
HIS
110
A
GLY
111
n
111
GLY
111
A
ARG
112
n
112
ARG
112
A
ILE
113
n
113
ILE
113
A
GLN
114
n
114
GLN
114
A
THR
115
n
115
THR
115
A
MET
116
n
116
MET
116
A
GLN
117
n
117
GLN
117
A
ALA
118
n
118
ALA
118
A
TYR
119
n
119
TYR
119
A
TRP
120
n
120
TRP
120
A
SER
121
n
121
SER
121
A
GLU
122
n
122
GLU
122
A
VAL
123
n
123
VAL
123
A
ASN
124
n
124
ASN
124
A
LEU
125
n
125
LEU
125
A
SER
126
n
126
SER
126
A
VAL
127
n
127
VAL
127
A
n
128
128
A
n
129
129
A
n
130
130
A
n
131
131
A
n
1
201
B
ASN
202
n
2
ASN
202
B
LEU
203
n
3
LEU
203
B
PRO
204
n
4
PRO
204
B
THR
205
n
5
THR
205
B
ALA
206
n
6
ALA
206
B
GLN
207
n
7
GLN
207
B
GLU
208
n
8
GLU
208
B
VAL
209
n
9
VAL
209
B
GLN
210
n
10
GLN
210
B
GLY
211
n
11
GLY
211
B
LEU
212
n
12
LEU
212
B
MET
213
n
13
MET
213
B
ALA
214
n
14
ALA
214
B
ARG
215
n
15
ARG
215
B
TYR
216
n
16
TYR
216
B
ILE
217
n
17
ILE
217
B
GLU
218
n
18
GLU
218
B
LEU
219
n
19
LEU
219
B
VAL
220
n
20
VAL
220
B
ASP
221
n
21
ASP
221
B
VAL
222
n
22
VAL
222
B
GLY
223
n
23
GLY
223
B
ASP
224
n
24
ASP
224
B
ILE
225
n
25
ILE
225
B
GLU
226
n
26
GLU
226
B
ALA
227
n
27
ALA
227
B
ILE
228
n
28
ILE
228
B
VAL
229
n
29
VAL
229
B
GLN
230
n
30
GLN
230
B
MET
231
n
31
MET
231
B
TYR
232
n
32
TYR
232
B
ALA
233
n
33
ALA
233
B
ASP
234
n
34
ASP
234
B
ASP
235
n
35
ASP
235
B
ALA
236
n
36
ALA
236
B
THR
237
n
37
THR
237
B
VAL
238
n
38
VAL
238
B
GLU
239
n
39
GLU
239
B
ASN
240
n
40
ASN
240
B
PRO
241
n
41
PRO
241
B
PHE
242
n
42
PHE
242
B
GLY
243
n
43
GLY
243
B
GLN
244
n
44
GLN
244
B
PRO
245
n
45
PRO
245
B
PRO
246
n
46
PRO
246
B
ILE
247
n
47
ILE
247
B
HIS
248
n
48
HIS
248
B
GLY
249
n
49
GLY
249
B
ARG
250
n
50
ARG
250
B
GLU
251
n
51
GLU
251
B
GLN
252
n
52
GLN
252
B
ILE
253
n
53
ILE
253
B
ALA
254
n
54
ALA
254
B
ALA
255
n
55
ALA
255
B
PHE
256
n
56
PHE
256
B
TYR
257
n
57
TYR
257
B
ARG
258
n
58
ARG
258
B
GLN
259
n
59
GLN
259
B
GLY
260
n
60
GLY
260
B
LEU
261
n
61
LEU
261
B
GLY
262
n
62
GLY
262
B
n
63
263
B
n
64
264
B
LYS
265
n
65
LYS
265
B
VAL
266
n
66
VAL
266
B
ARG
267
n
67
ARG
267
B
ALA
268
n
68
ALA
268
B
CYS
269
n
69
CYS
269
B
LEU
270
n
70
LEU
270
B
THR
271
n
71
THR
271
B
GLY
272
n
72
GLY
272
B
PRO
273
n
73
PRO
273
B
VAL
274
n
74
VAL
274
B
ARG
275
n
75
ARG
275
B
ALA
276
n
76
ALA
276
B
SER
277
n
77
SER
277
B
HIS
278
n
78
HIS
278
B
ASN
279
n
79
ASN
279
B
GLY
280
n
80
GLY
280
B
CYS
281
n
81
CYS
281
B
GLY
282
n
82
GLY
282
B
ALA
283
n
83
ALA
283
B
MET
284
n
84
MET
284
B
PRO
285
n
85
PRO
285
B
PHE
286
n
86
PHE
286
B
ARG
287
n
87
ARG
287
B
VAL
288
n
88
VAL
288
B
GLU
289
n
89
GLU
289
B
MET
290
n
90
MET
290
B
VAL
291
n
91
VAL
291
B
TRP
292
n
92
TRP
292
B
ASN
293
n
93
ASN
293
B
GLY
294
n
94
GLY
294
B
GLN
295
n
95
GLN
295
B
PRO
296
n
96
PRO
296
B
CYS
297
n
97
CYS
297
B
ALA
298
n
98
ALA
298
B
LEU
299
n
99
LEU
299
B
ASP
300
n
100
ASP
300
B
VAL
301
n
101
VAL
301
B
ILE
302
n
102
ILE
302
B
GLU
303
n
103
GLU
303
B
VAL
304
n
104
VAL
304
B
MET
305
n
105
MET
305
B
ARG
306
n
106
ARG
306
B
PHE
307
n
107
PHE
307
B
ASP
308
n
108
ASP
308
B
GLU
309
n
109
GLU
309
B
HIS
310
n
110
HIS
310
B
GLY
311
n
111
GLY
311
B
ARG
312
n
112
ARG
312
B
ILE
313
n
113
ILE
313
B
GLN
314
n
114
GLN
314
B
THR
315
n
115
THR
315
B
MET
316
n
116
MET
316
B
GLN
317
n
117
GLN
317
B
ALA
318
n
118
ALA
318
B
TYR
319
n
119
TYR
319
B
TRP
320
n
120
TRP
320
B
SER
321
n
121
SER
321
B
GLU
322
n
122
GLU
322
B
VAL
323
n
123
VAL
323
B
ASN
324
n
124
ASN
324
B
LEU
325
n
125
LEU
325
B
SER
326
n
126
SER
326
B
VAL
327
n
127
VAL
327
B
n
128
328
B
n
129
329
B
n
130
330
B
n
131
331
B
author_and_software_defined_assembly
PISA
2
dimeric
2420
-12
12490
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
CYS
69
A
O
CYS
69
A
N
ARG
87
A
N
ARG
87
A
O
ALA
83
A
O
ALA
83
A
N
ARG
75
A
N
ARG
75
A
N
ARG
75
A
N
ARG
75
A
O
ALA
83
A
O
ALA
83
A
N
TRP
92
A
N
TRP
92
A
O
GLN
95
A
O
GLN
95
A
O
ALA
98
A
O
ALA
98
A
N
SER
126
A
N
SER
126
A
N
SER
126
A
N
SER
126
A
O
ALA
98
A
O
ALA
98
A
O
ARG
106
A
O
ARG
106
A
N
GLN
114
A
N
GLN
114
A
O
ILE
113
A
O
ILE
113
A
N
ALA
33
A
N
ALA
33
A
O
VAL
38
A
O
VAL
38
A
N
ILE
47
A
N
ILE
47
B
O
CYS
269
B
O
CYS
69
B
N
ARG
287
B
N
ARG
87
B
O
ALA
283
B
O
ALA
83
B
N
ARG
275
B
N
ARG
75
B
N
ARG
275
B
N
ARG
75
B
O
ALA
283
B
O
ALA
83
B
N
TRP
292
B
N
TRP
92
B
O
GLN
295
B
O
GLN
95
B
N
ALA
298
B
N
ALA
98
B
O
SER
326
B
O
SER
126
B
O
SER
326
B
O
SER
126
B
N
ALA
298
B
N
ALA
98
B
O
ARG
306
B
O
ARG
106
B
N
GLN
314
B
N
GLN
114
B
O
ILE
313
B
O
ILE
113
B
N
ALA
233
B
N
ALA
33
B
O
VAL
238
B
O
VAL
38
B
N
ILE
247
B
N
ILE
47
1
A
CG
ASN
2
A
CG
ASN
2
1
Y
1
A
OD1
ASN
2
A
OD1
ASN
2
1
Y
1
A
ND2
ASN
2
A
ND2
ASN
2
1
Y
1
B
CG
ASN
202
B
CG
ASN
2
1
Y
1
B
OD1
ASN
202
B
OD1
ASN
2
1
Y
1
B
ND2
ASN
202
B
ND2
ASN
2
1
Y
1
A
MET
1
A
MET
1
1
Y
1
A
GLY
63
A
GLY
63
1
Y
1
A
GLY
64
A
GLY
64
1
Y
1
A
ARG
128
A
ARG
128
1
Y
1
A
GLU
129
A
GLU
129
1
Y
1
A
PRO
130
A
PRO
130
1
Y
1
A
GLN
131
A
GLN
131
1
Y
1
B
MET
201
B
MET
1
1
Y
1
B
GLY
263
B
GLY
63
1
Y
1
B
GLY
264
B
GLY
64
1
Y
1
B
ARG
328
B
ARG
128
1
Y
1
B
GLU
329
B
GLU
129
1
Y
1
B
PRO
330
B
PRO
130
1
Y
1
B
GLN
331
B
GLN
131
1
Y
1
A
A
OG
ND2
SER
ASN
77
79
2.19
1
A
MET
90
-135.05
-159.31
1
A
ASN
93
35.86
104.75
1
A
TRP
120
178.80
165.93
1
B
LEU
203
129.05
-66.52
0.259
0.204
0.204
0.204
1.90
20.0
1099
25370
21971
5
RANDOM
1
2
2
Engh & Huber
1.90
20.0
76
2040
40
0
1924
1.790
0.016
14.7
1.90
20.0
1CQS
25370
21961
2.0
2.0
0.06
1
16
5.5
86.6
0.272
1.90
1.97
1883
2.0
75.1
data reduction
DENZO
data scaling
SCALEPACK
model building
X-PLOR
refinement
X-PLOR
3.843
phasing
X-PLOR
CRYSTAL STRUCTURE OF D103E MUTANT WITH EQUILENINEOF KSI IN PSEUDOMONAS PUTIDA
1
N
N
1
N
N
2
N
N
2
N
N
3
N
N
3
N
N
The biological assembly is a dimer of the asymmetric unit.
A
THR
5
A
THR
5
HELX_P
A
GLY
23
A
GLY
23
1
1
19
A
ASP
24
A
ASP
24
HELX_P
A
GLN
30
A
GLN
30
1
2
7
A
GLY
49
A
GLY
49
HELX_P
A
GLY
62
A
GLY
62
1
3
14
A
SER
121
A
SER
121
HELX_P
A
VAL
123
A
VAL
123
5
4
3
B
THR
205
B
THR
5
HELX_P
B
GLY
223
B
GLY
23
1
5
19
B
ASP
224
B
ASP
24
HELX_P
B
MET
231
B
MET
31
1
6
8
B
GLY
249
B
GLY
49
HELX_P
B
GLY
262
B
GLY
62
1
7
14
B
SER
321
B
SER
121
HELX_P
B
VAL
323
B
VAL
123
5
8
3
ISOMERASE
KSI, EQUILENIN, PUTIDA LBHB, ISOMERASE
A
ASN
40
A
ASN
40
1
A
PRO
41
A
PRO
41
0.10
B
ASN
240
B
ASN
40
1
B
PRO
241
B
PRO
41
0.14
SDIS_PSEPU
UNP
1
P07445
1
131
1CQS
1
131
P07445
A
1
1
131
1
131
1CQS
201
331
P07445
B
1
1
131
1
ASP
engineered mutation
GLU
103
1CQS
A
P07445
UNP
103
103
2
ASP
engineered mutation
GLU
303
1CQS
B
P07445
UNP
103
103
1
ASP
engineered mutation
ASN
40
1CQS
A
P07445
UNP
40
40
2
ASP
engineered mutation
ASN
240
1CQS
B
P07445
UNP
40
40
10
10
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
A
ARG
67
A
ARG
67
A
LEU
70
A
LEU
70
A
CYS
81
A
CYS
81
A
TRP
92
A
TRP
92
A
ARG
75
A
ARG
75
A
ALA
76
A
ALA
76
A
CYS
81
A
CYS
81
A
TRP
92
A
TRP
92
A
GLN
95
A
GLN
95
A
PHE
107
A
PHE
107
A
LEU
125
A
LEU
125
A
SER
126
A
SER
126
A
GLN
95
A
GLN
95
A
PHE
107
A
PHE
107
A
ILE
113
A
ILE
113
A
TYR
119
A
TYR
119
A
TYR
32
A
TYR
32
A
GLU
39
A
GLU
39
A
ILE
47
A
ILE
47
A
HIS
48
A
HIS
48
B
ARG
267
B
ARG
67
B
LEU
270
B
LEU
70
B
CYS
281
B
CYS
81
B
TRP
292
B
TRP
92
B
ARG
275
B
ARG
75
B
ALA
276
B
ALA
76
B
CYS
281
B
CYS
81
B
TRP
292
B
TRP
92
B
GLN
295
B
GLN
95
B
PHE
307
B
PHE
107
B
LEU
325
B
LEU
125
B
SER
326
B
SER
126
B
GLN
295
B
GLN
95
B
PHE
307
B
PHE
107
B
ILE
313
B
ILE
113
B
TYR
319
B
TYR
119
B
TYR
232
B
TYR
32
B
GLU
239
B
GLU
39
B
ILE
247
B
ILE
47
B
HIS
248
B
HIS
48
BINDING SITE FOR RESIDUE EQU A 801
A
EQU
801
Software
6
BINDING SITE FOR RESIDUE EQU B 802
B
EQU
802
Software
5
A
TYR
16
A
TYR
16
6
1_555
A
ASN
40
A
ASN
40
6
1_555
A
GLU
103
A
GLU
103
6
1_555
A
TRP
120
A
TRP
120
6
1_555
B
TRP
292
B
TRP
92
6
4_554
B
ASN
293
B
ASN
93
6
4_554
A
ASN
93
A
ASN
93
5
4_544
B
TYR
216
B
TYR
16
5
1_555
B
ASN
240
B
ASN
40
5
1_555
B
MET
290
B
MET
90
5
1_555
B
GLU
303
B
GLU
103
5
1_555
5
C 1 2 1