0.010471
0.000000
0.000311
0.000000
0.015674
0.000000
0.000000
0.000000
0.012568
0.00000
0.00000
0.00000
Cambillau, C.
Spinelli, S.
Lauwereys, M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
2
90
91.7
90
95.5
63.8
79.6
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
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
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
N
N
184
S
C
N
185
N
C
N
186
N
O
N
187
N
C
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
O
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
H
N
205
N
N
N
206
S
C
N
207
N
C
N
208
N
O
N
209
N
C
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
N
N
214
N
O
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
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
N
N
231
S
C
N
232
N
C
N
233
N
O
N
234
N
C
N
235
N
C
N
236
N
S
N
237
N
C
N
238
N
O
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
N
N
251
S
C
N
252
N
C
N
253
N
O
N
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
Y
259
N
C
Y
260
N
C
N
261
N
O
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
O
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
H
N
289
N
H
N
290
N
N
N
291
S
C
N
292
N
C
N
293
N
O
N
294
N
C
N
295
N
O
N
296
N
O
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
R
C
N
309
N
O
N
310
N
C
N
311
N
O
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
H
N
319
N
H
N
320
N
H
N
321
N
N
N
322
S
C
N
323
N
C
N
324
N
O
N
325
N
C
Y
326
N
C
Y
327
N
C
Y
328
N
C
Y
329
N
N
Y
330
N
C
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
N
335
N
O
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
N
N
349
S
C
N
350
N
C
N
351
N
O
N
352
N
C
Y
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
357
N
C
Y
358
N
C
N
359
N
O
N
360
N
O
N
361
N
H
N
362
N
H
N
363
N
H
N
364
N
H
N
365
N
H
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
N
N
373
S
C
N
374
N
C
N
375
N
O
N
376
N
C
N
377
N
C
N
378
N
C
N
379
N
O
N
380
N
H
N
381
N
H
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
N
390
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
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
doub
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
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
doub
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
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
doub
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
sing
N
242
N
sing
N
243
N
doub
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
Y
248
N
doub
Y
249
N
sing
Y
250
N
sing
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
254
N
doub
N
255
N
sing
Y
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
doub
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
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
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
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
Y
322
N
sing
Y
323
N
sing
N
324
N
sing
Y
325
N
sing
Y
326
N
doub
N
327
N
sing
Y
328
N
doub
N
329
N
sing
Y
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
sing
N
340
N
doub
N
341
N
sing
N
342
N
sing
N
343
N
sing
N
344
N
sing
Y
345
N
doub
Y
346
N
sing
Y
347
N
sing
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
doub
N
352
N
sing
Y
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
N
363
N
sing
N
364
N
doub
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
To be Published
0353
Crystal Structure of a Complex Between Bovine Chymotrypsin and Ecotin at 2.0 A Resolution
10.2210/pdb1n8o/pdb
pdb_00001n8o
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
277
1
IMAGE PLATE
1993-10-10
MARRESEARCH
Graphite mono-crystal
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
1253.511
Chymotrypsin A, A chain
3.4.21.1
1
nat
polymer
13934.556
Chymotrypsin A, b chain
3.4.21.1
1
nat
polymer
10074.495
Chymotrypsin A, C chain
3.4.21.1
1
nat
polymer
16120.507
ecotin
1
nat
polymer
18.015
water
217
nat
water
no
no
CGVPAIQPVLSGL
CGVPAIQPVLSGL
A
polypeptide(L)
no
no
IVNGEEAVPGSWPWQVSLQDKTGFHFCGGSLINENWVVTAAHCGVTTSDVVVAGEFDQGSSSEKIQKLKIAKVFKNSKYN
SLTINNDITLLKLSTAASFSQTVSAVCLPSASDDFAAGTTCVTTGWGLTRY
IVNGEEAVPGSWPWQVSLQDKTGFHFCGGSLINENWVVTAAHCGVTTSDVVVAGEFDQGSSSEKIQKLKIAKVFKNSKYN
SLTINNDITLLKLSTAASFSQTVSAVCLPSASDDFAAGTTCVTTGWGLTRY
B
polypeptide(L)
no
no
ANTPDRLQQASLPLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGPLVCKKNGAWTLVGIVSWGSSTCSTSTPGVY
ARVTALVNWVQQTLAAN
ANTPDRLQQASLPLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGPLVCKKNGAWTLVGIVSWGSSTCSTSTPGVY
ARVTALVNWVQQTLAAN
C
polypeptide(L)
no
no
AESVQPLEKIAPYPQAEKGMKRQVIQLTPQEDESTLKVELLIGQTLEVDCNLHRLGGKLENKTLEGWGYDYYVFDKVSSP
VSTMMACPDGKKEKKFVTAYLGDAGMLRYNSKLPIVVYTPDNVDVKYRVWKAEEKIDNAVVR
AESVQPLEKIAPYPQAEKGMKRQVIQLTPQEDESTLKVELLIGQTLEVDCNLHRLGGKLENKTLEGWGYDYYVFDKVSSP
VSTMMACPDGKKEKKFVTAYLGDAGMLRYNSKLPIVVYTPDNVDVKYRVWKAEEKIDNAVVR
E
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
cattle
Bos
sample
9913
Bos taurus
cattle
Bos
sample
9913
Bos taurus
cattle
Bos
sample
9913
Bos taurus
Escherichia
sample
83333
Escherichia coli
Escherichia coli
K12
1
VAPOR DIFFUSION, HANGING DROP
4.0
Ammonium sulfate 1.3M, Sodium Acetate 0.1M, 1% PEG 200, pH 4.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
293
software
refine
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Source and taxonomy
Version format compliance
Refinement description
Refinement description
Data collection
Database references
Refinement description
1
0
2002-12-18
1
1
2008-04-28
1
2
2011-07-13
1
3
2017-10-11
1
4
2018-01-24
1
5
2024-04-03
_refine.pdbx_starting_model
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
RCSB
Y
RCSB
2002-11-21
REL
REL
HOH
water
Bovine Chymotrypsin, Ecotin
Other
experimental model
WAT
40
5
HOH
HOH
40
A
WAT
62
5
HOH
HOH
62
A
WAT
88
5
HOH
HOH
88
A
WAT
148
5
HOH
HOH
148
A
WAT
150
5
HOH
HOH
150
A
WAT
152
5
HOH
HOH
152
A
WAT
166
5
HOH
HOH
166
A
WAT
208
5
HOH
HOH
208
A
WAT
209
5
HOH
HOH
209
A
WAT
210
5
HOH
HOH
210
A
WAT
211
5
HOH
HOH
211
A
WAT
3
5
HOH
HOH
147
B
WAT
6
5
HOH
HOH
148
B
WAT
8
5
HOH
HOH
149
B
WAT
10
5
HOH
HOH
150
B
WAT
11
5
HOH
HOH
151
B
WAT
14
5
HOH
HOH
152
B
WAT
16
5
HOH
HOH
153
B
WAT
17
5
HOH
HOH
154
B
WAT
18
5
HOH
HOH
155
B
WAT
19
5
HOH
HOH
156
B
WAT
21
5
HOH
HOH
157
B
WAT
22
5
HOH
HOH
158
B
WAT
24
5
HOH
HOH
159
B
WAT
25
5
HOH
HOH
160
B
WAT
29
5
HOH
HOH
161
B
WAT
30
5
HOH
HOH
162
B
WAT
32
5
HOH
HOH
163
B
WAT
35
5
HOH
HOH
164
B
WAT
37
5
HOH
HOH
165
B
WAT
38
5
HOH
HOH
166
B
WAT
39
5
HOH
HOH
167
B
WAT
41
5
HOH
HOH
168
B
WAT
43
5
HOH
HOH
169
B
WAT
44
5
HOH
HOH
170
B
WAT
46
5
HOH
HOH
171
B
WAT
49
5
HOH
HOH
172
B
WAT
51
5
HOH
HOH
173
B
WAT
52
5
HOH
HOH
174
B
WAT
53
5
HOH
HOH
175
B
WAT
55
5
HOH
HOH
176
B
WAT
57
5
HOH
HOH
177
B
WAT
61
5
HOH
HOH
178
B
WAT
64
5
HOH
HOH
179
B
WAT
68
5
HOH
HOH
180
B
WAT
69
5
HOH
HOH
181
B
WAT
71
5
HOH
HOH
182
B
WAT
72
5
HOH
HOH
183
B
WAT
74
5
HOH
HOH
184
B
WAT
75
5
HOH
HOH
185
B
WAT
76
5
HOH
HOH
186
B
WAT
78
5
HOH
HOH
187
B
WAT
79
5
HOH
HOH
188
B
WAT
81
5
HOH
HOH
189
B
WAT
82
5
HOH
HOH
190
B
WAT
83
5
HOH
HOH
191
B
WAT
85
5
HOH
HOH
192
B
WAT
86
5
HOH
HOH
193
B
WAT
90
5
HOH
HOH
194
B
WAT
91
5
HOH
HOH
195
B
WAT
92
5
HOH
HOH
196
B
WAT
93
5
HOH
HOH
197
B
WAT
94
5
HOH
HOH
198
B
WAT
95
5
HOH
HOH
199
B
WAT
97
5
HOH
HOH
200
B
WAT
98
5
HOH
HOH
201
B
WAT
99
5
HOH
HOH
202
B
WAT
100
5
HOH
HOH
203
B
WAT
102
5
HOH
HOH
204
B
WAT
103
5
HOH
HOH
205
B
WAT
104
5
HOH
HOH
206
B
WAT
107
5
HOH
HOH
207
B
WAT
108
5
HOH
HOH
208
B
WAT
109
5
HOH
HOH
209
B
WAT
116
5
HOH
HOH
210
B
WAT
117
5
HOH
HOH
211
B
WAT
118
5
HOH
HOH
212
B
WAT
120
5
HOH
HOH
213
B
WAT
122
5
HOH
HOH
214
B
WAT
123
5
HOH
HOH
215
B
WAT
125
5
HOH
HOH
216
B
WAT
129
5
HOH
HOH
217
B
WAT
130
5
HOH
HOH
218
B
WAT
131
5
HOH
HOH
219
B
WAT
132
5
HOH
HOH
220
B
WAT
133
5
HOH
HOH
221
B
WAT
135
5
HOH
HOH
222
B
WAT
136
5
HOH
HOH
223
B
WAT
137
5
HOH
HOH
224
B
WAT
138
5
HOH
HOH
225
B
WAT
139
5
HOH
HOH
226
B
WAT
140
5
HOH
HOH
227
B
WAT
145
5
HOH
HOH
228
B
WAT
146
5
HOH
HOH
229
B
WAT
151
5
HOH
HOH
230
B
WAT
153
5
HOH
HOH
231
B
WAT
154
5
HOH
HOH
232
B
WAT
156
5
HOH
HOH
233
B
WAT
157
5
HOH
HOH
234
B
WAT
159
5
HOH
HOH
235
B
WAT
164
5
HOH
HOH
236
B
WAT
165
5
HOH
HOH
237
B
WAT
168
5
HOH
HOH
238
B
WAT
203
5
HOH
HOH
239
B
WAT
205
5
HOH
HOH
240
B
WAT
214
5
HOH
HOH
241
B
WAT
1
5
HOH
HOH
246
C
WAT
2
5
HOH
HOH
247
C
WAT
4
5
HOH
HOH
248
C
WAT
5
5
HOH
HOH
249
C
WAT
7
5
HOH
HOH
250
C
WAT
9
5
HOH
HOH
251
C
WAT
15
5
HOH
HOH
252
C
WAT
20
5
HOH
HOH
253
C
WAT
23
5
HOH
HOH
254
C
WAT
26
5
HOH
HOH
255
C
WAT
28
5
HOH
HOH
256
C
WAT
33
5
HOH
HOH
257
C
WAT
34
5
HOH
HOH
258
C
WAT
36
5
HOH
HOH
259
C
WAT
42
5
HOH
HOH
260
C
WAT
47
5
HOH
HOH
261
C
WAT
54
5
HOH
HOH
262
C
WAT
65
5
HOH
HOH
263
C
WAT
66
5
HOH
HOH
264
C
WAT
67
5
HOH
HOH
265
C
WAT
70
5
HOH
HOH
266
C
WAT
73
5
HOH
HOH
267
C
WAT
96
5
HOH
HOH
268
C
WAT
101
5
HOH
HOH
269
C
WAT
105
5
HOH
HOH
270
C
WAT
106
5
HOH
HOH
271
C
WAT
111
5
HOH
HOH
272
C
WAT
112
5
HOH
HOH
273
C
WAT
113
5
HOH
HOH
274
C
WAT
114
5
HOH
HOH
275
C
WAT
119
5
HOH
HOH
276
C
WAT
124
5
HOH
HOH
277
C
WAT
127
5
HOH
HOH
278
C
WAT
141
5
HOH
HOH
279
C
WAT
142
5
HOH
HOH
280
C
WAT
158
5
HOH
HOH
281
C
WAT
160
5
HOH
HOH
282
C
WAT
161
5
HOH
HOH
283
C
WAT
163
5
HOH
HOH
284
C
WAT
177
5
HOH
HOH
285
C
WAT
212
5
HOH
HOH
286
C
WAT
213
5
HOH
HOH
287
C
WAT
215
5
HOH
HOH
288
C
WAT
216
5
HOH
HOH
289
C
WAT
217
5
HOH
HOH
290
C
WAT
12
5
HOH
HOH
143
E
WAT
13
5
HOH
HOH
144
E
WAT
27
5
HOH
HOH
145
E
WAT
45
5
HOH
HOH
146
E
WAT
48
5
HOH
HOH
147
E
WAT
50
5
HOH
HOH
148
E
WAT
56
5
HOH
HOH
149
E
WAT
58
5
HOH
HOH
150
E
WAT
59
5
HOH
HOH
151
E
WAT
60
5
HOH
HOH
152
E
WAT
63
5
HOH
HOH
153
E
WAT
77
5
HOH
HOH
154
E
WAT
80
5
HOH
HOH
155
E
WAT
84
5
HOH
HOH
156
E
WAT
87
5
HOH
HOH
157
E
WAT
89
5
HOH
HOH
158
E
WAT
110
5
HOH
HOH
159
E
WAT
115
5
HOH
HOH
160
E
WAT
121
5
HOH
HOH
161
E
WAT
126
5
HOH
HOH
162
E
WAT
128
5
HOH
HOH
163
E
WAT
134
5
HOH
HOH
164
E
WAT
143
5
HOH
HOH
165
E
WAT
144
5
HOH
HOH
166
E
WAT
147
5
HOH
HOH
167
E
WAT
149
5
HOH
HOH
168
E
WAT
155
5
HOH
HOH
169
E
WAT
162
5
HOH
HOH
170
E
WAT
167
5
HOH
HOH
171
E
WAT
169
5
HOH
HOH
172
E
WAT
170
5
HOH
HOH
173
E
WAT
171
5
HOH
HOH
174
E
WAT
172
5
HOH
HOH
175
E
WAT
173
5
HOH
HOH
176
E
WAT
174
5
HOH
HOH
177
E
WAT
175
5
HOH
HOH
178
E
WAT
176
5
HOH
HOH
179
E
WAT
178
5
HOH
HOH
180
E
WAT
179
5
HOH
HOH
181
E
WAT
180
5
HOH
HOH
182
E
WAT
181
5
HOH
HOH
183
E
WAT
182
5
HOH
HOH
184
E
WAT
183
5
HOH
HOH
185
E
WAT
184
5
HOH
HOH
186
E
WAT
185
5
HOH
HOH
187
E
WAT
186
5
HOH
HOH
188
E
WAT
187
5
HOH
HOH
189
E
WAT
188
5
HOH
HOH
190
E
WAT
189
5
HOH
HOH
191
E
WAT
190
5
HOH
HOH
192
E
WAT
191
5
HOH
HOH
193
E
WAT
192
5
HOH
HOH
194
E
WAT
193
5
HOH
HOH
195
E
WAT
194
5
HOH
HOH
196
E
WAT
195
5
HOH
HOH
197
E
WAT
196
5
HOH
HOH
198
E
WAT
197
5
HOH
HOH
199
E
WAT
198
5
HOH
HOH
200
E
WAT
199
5
HOH
HOH
201
E
WAT
200
5
HOH
HOH
202
E
WAT
201
5
HOH
HOH
203
E
WAT
202
5
HOH
HOH
204
E
WAT
204
5
HOH
HOH
205
E
WAT
206
5
HOH
HOH
206
E
WAT
207
5
HOH
HOH
207
E
WAT
218
5
HOH
HOH
208
E
CYS
1
n
1
CYS
1
A
GLY
2
n
2
GLY
2
A
VAL
3
n
3
VAL
3
A
PRO
4
n
4
PRO
4
A
ALA
5
n
5
ALA
5
A
ILE
6
n
6
ILE
6
A
GLN
7
n
7
GLN
7
A
PRO
8
n
8
PRO
8
A
VAL
9
n
9
VAL
9
A
LEU
10
n
10
LEU
10
A
SER
11
n
11
SER
11
A
n
12
12
A
n
13
13
A
ILE
16
n
1
ILE
16
B
VAL
17
n
2
VAL
17
B
ASN
18
n
3
ASN
18
B
GLY
19
n
4
GLY
19
B
GLU
20
n
5
GLU
20
B
GLU
21
n
6
GLU
21
B
ALA
22
n
7
ALA
22
B
VAL
23
n
8
VAL
23
B
PRO
24
n
9
PRO
24
B
GLY
25
n
10
GLY
25
B
SER
26
n
11
SER
26
B
TRP
27
n
12
TRP
27
B
PRO
28
n
13
PRO
28
B
TRP
29
n
14
TRP
29
B
GLN
30
n
15
GLN
30
B
VAL
31
n
16
VAL
31
B
SER
32
n
17
SER
32
B
LEU
33
n
18
LEU
33
B
GLN
34
n
19
GLN
34
B
ASP
35
n
20
ASP
35
B
LYS
36
n
21
LYS
36
B
THR
37
n
22
THR
37
B
GLY
38
n
23
GLY
38
B
PHE
39
n
24
PHE
39
B
HIS
40
n
25
HIS
40
B
PHE
41
n
26
PHE
41
B
CYS
42
n
27
CYS
42
B
GLY
43
n
28
GLY
43
B
GLY
44
n
29
GLY
44
B
SER
45
n
30
SER
45
B
LEU
46
n
31
LEU
46
B
ILE
47
n
32
ILE
47
B
ASN
48
n
33
ASN
48
B
GLU
49
n
34
GLU
49
B
ASN
50
n
35
ASN
50
B
TRP
51
n
36
TRP
51
B
VAL
52
n
37
VAL
52
B
VAL
53
n
38
VAL
53
B
THR
54
n
39
THR
54
B
ALA
55
n
40
ALA
55
B
ALA
56
n
41
ALA
56
B
HIS
57
n
42
HIS
57
B
CYS
58
n
43
CYS
58
B
GLY
59
n
44
GLY
59
B
VAL
60
n
45
VAL
60
B
THR
61
n
46
THR
61
B
THR
62
n
47
THR
62
B
SER
63
n
48
SER
63
B
ASP
64
n
49
ASP
64
B
VAL
65
n
50
VAL
65
B
VAL
66
n
51
VAL
66
B
VAL
67
n
52
VAL
67
B
ALA
68
n
53
ALA
68
B
GLY
69
n
54
GLY
69
B
GLU
70
n
55
GLU
70
B
PHE
71
n
56
PHE
71
B
ASP
72
n
57
ASP
72
B
GLN
73
n
58
GLN
73
B
GLY
74
n
59
GLY
74
B
SER
75
n
60
SER
75
B
SER
76
n
61
SER
76
B
SER
77
n
62
SER
77
B
GLU
78
n
63
GLU
78
B
LYS
79
n
64
LYS
79
B
ILE
80
n
65
ILE
80
B
GLN
81
n
66
GLN
81
B
LYS
82
n
67
LYS
82
B
LEU
83
n
68
LEU
83
B
LYS
84
n
69
LYS
84
B
ILE
85
n
70
ILE
85
B
ALA
86
n
71
ALA
86
B
LYS
87
n
72
LYS
87
B
VAL
88
n
73
VAL
88
B
PHE
89
n
74
PHE
89
B
LYS
90
n
75
LYS
90
B
ASN
91
n
76
ASN
91
B
SER
92
n
77
SER
92
B
LYS
93
n
78
LYS
93
B
TYR
94
n
79
TYR
94
B
ASN
95
n
80
ASN
95
B
SER
96
n
81
SER
96
B
LEU
97
n
82
LEU
97
B
THR
98
n
83
THR
98
B
ILE
99
n
84
ILE
99
B
ASN
100
n
85
ASN
100
B
ASN
101
n
86
ASN
101
B
ASP
102
n
87
ASP
102
B
ILE
103
n
88
ILE
103
B
THR
104
n
89
THR
104
B
LEU
105
n
90
LEU
105
B
LEU
106
n
91
LEU
106
B
LYS
107
n
92
LYS
107
B
LEU
108
n
93
LEU
108
B
SER
109
n
94
SER
109
B
THR
110
n
95
THR
110
B
ALA
111
n
96
ALA
111
B
ALA
112
n
97
ALA
112
B
SER
113
n
98
SER
113
B
PHE
114
n
99
PHE
114
B
SER
115
n
100
SER
115
B
GLN
116
n
101
GLN
116
B
THR
117
n
102
THR
117
B
VAL
118
n
103
VAL
118
B
SER
119
n
104
SER
119
B
ALA
120
n
105
ALA
120
B
VAL
121
n
106
VAL
121
B
CYS
122
n
107
CYS
122
B
LEU
123
n
108
LEU
123
B
PRO
124
n
109
PRO
124
B
SER
125
n
110
SER
125
B
ALA
126
n
111
ALA
126
B
SER
127
n
112
SER
127
B
ASP
128
n
113
ASP
128
B
ASP
129
n
114
ASP
129
B
PHE
130
n
115
PHE
130
B
ALA
131
n
116
ALA
131
B
ALA
132
n
117
ALA
132
B
GLY
133
n
118
GLY
133
B
THR
134
n
119
THR
134
B
THR
135
n
120
THR
135
B
CYS
136
n
121
CYS
136
B
VAL
137
n
122
VAL
137
B
THR
138
n
123
THR
138
B
THR
139
n
124
THR
139
B
GLY
140
n
125
GLY
140
B
TRP
141
n
126
TRP
141
B
GLY
142
n
127
GLY
142
B
LEU
143
n
128
LEU
143
B
THR
144
n
129
THR
144
B
ARG
145
n
130
ARG
145
B
TYR
146
n
131
TYR
146
B
ALA
149
n
1
ALA
149
C
ASN
150
n
2
ASN
150
C
THR
151
n
3
THR
151
C
PRO
152
n
4
PRO
152
C
ASP
153
n
5
ASP
153
C
ARG
154
n
6
ARG
154
C
LEU
155
n
7
LEU
155
C
GLN
156
n
8
GLN
156
C
GLN
157
n
9
GLN
157
C
ALA
158
n
10
ALA
158
C
SER
159
n
11
SER
159
C
LEU
160
n
12
LEU
160
C
PRO
161
n
13
PRO
161
C
LEU
162
n
14
LEU
162
C
LEU
163
n
15
LEU
163
C
SER
164
n
16
SER
164
C
ASN
165
n
17
ASN
165
C
THR
166
n
18
THR
166
C
ASN
167
n
19
ASN
167
C
CYS
168
n
20
CYS
168
C
LYS
169
n
21
LYS
169
C
LYS
170
n
22
LYS
170
C
TYR
171
n
23
TYR
171
C
TRP
172
n
24
TRP
172
C
GLY
173
n
25
GLY
173
C
THR
174
n
26
THR
174
C
LYS
175
n
27
LYS
175
C
ILE
176
n
28
ILE
176
C
LYS
177
n
29
LYS
177
C
ASP
178
n
30
ASP
178
C
ALA
179
n
31
ALA
179
C
MET
180
n
32
MET
180
C
ILE
181
n
33
ILE
181
C
CYS
182
n
34
CYS
182
C
ALA
183
n
35
ALA
183
C
GLY
184
n
36
GLY
184
C
ALA
185
n
37
ALA
185
C
SER
186
n
38
SER
186
C
GLY
187
n
39
GLY
187
C
VAL
188
n
40
VAL
188
C
SER
189
n
41
SER
189
C
SER
190
n
42
SER
190
C
CYS
191
n
43
CYS
191
C
MET
192
n
44
MET
192
C
GLY
193
n
45
GLY
193
C
ASP
194
n
46
ASP
194
C
SER
195
n
47
SER
195
C
GLY
196
n
48
GLY
196
C
GLY
197
n
49
GLY
197
C
PRO
198
n
50
PRO
198
C
LEU
199
n
51
LEU
199
C
VAL
200
n
52
VAL
200
C
CYS
201
n
53
CYS
201
C
LYS
202
n
54
LYS
202
C
LYS
203
n
55
LYS
203
C
ASN
204
n
56
ASN
204
C
GLY
205
n
57
GLY
205
C
ALA
206
n
58
ALA
206
C
TRP
207
n
59
TRP
207
C
THR
208
n
60
THR
208
C
LEU
209
n
61
LEU
209
C
VAL
210
n
62
VAL
210
C
GLY
211
n
63
GLY
211
C
ILE
212
n
64
ILE
212
C
VAL
213
n
65
VAL
213
C
SER
214
n
66
SER
214
C
TRP
215
n
67
TRP
215
C
GLY
216
n
68
GLY
216
C
SER
217
n
69
SER
217
C
SER
218
n
70
SER
218
C
THR
219
n
71
THR
219
C
CYS
220
n
72
CYS
220
C
SER
221
n
73
SER
221
C
THR
222
n
74
THR
222
C
SER
223
n
75
SER
223
C
THR
224
n
76
THR
224
C
PRO
225
n
77
PRO
225
C
GLY
226
n
78
GLY
226
C
VAL
227
n
79
VAL
227
C
TYR
228
n
80
TYR
228
C
ALA
229
n
81
ALA
229
C
ARG
230
n
82
ARG
230
C
VAL
231
n
83
VAL
231
C
THR
232
n
84
THR
232
C
ALA
233
n
85
ALA
233
C
LEU
234
n
86
LEU
234
C
VAL
235
n
87
VAL
235
C
ASN
236
n
88
ASN
236
C
TRP
237
n
89
TRP
237
C
VAL
238
n
90
VAL
238
C
GLN
239
n
91
GLN
239
C
GLN
240
n
92
GLN
240
C
THR
241
n
93
THR
241
C
LEU
242
n
94
LEU
242
C
ALA
243
n
95
ALA
243
C
ALA
244
n
96
ALA
244
C
ASN
245
n
97
ASN
245
C
n
1
1
E
n
2
2
E
n
3
3
E
n
4
4
E
ALA
5
n
5
GLN
5
E
PRO
6
n
6
PRO
6
E
LEU
7
n
7
LEU
7
E
ALA
8
n
8
GLU
8
E
LYS
9
n
9
LYS
9
E
ILE
10
n
10
ILE
10
E
ALA
11
n
11
ALA
11
E
PRO
12
n
12
PRO
12
E
TYR
13
n
13
TYR
13
E
PRO
14
n
14
PRO
14
E
GLN
15
n
15
GLN
15
E
ALA
16
n
16
ALA
16
E
GLU
17
n
17
GLU
17
E
ALA
18
n
18
LYS
18
E
GLY
19
n
19
GLY
19
E
MET
20
n
20
MET
20
E
LYS
21
n
21
LYS
21
E
ARG
22
n
22
ARG
22
E
GLN
23
n
23
GLN
23
E
VAL
24
n
24
VAL
24
E
ILE
25
n
25
ILE
25
E
GLN
26
n
26
GLN
26
E
LEU
27
n
27
LEU
27
E
THR
28
n
28
THR
28
E
PRO
29
n
29
PRO
29
E
GLN
30
n
30
GLN
30
E
ALA
31
n
31
GLU
31
E
ASP
32
n
32
ASP
32
E
GLU
33
n
33
GLU
33
E
SER
34
n
34
SER
34
E
THR
35
n
35
THR
35
E
LEU
36
n
36
LEU
36
E
LYS
37
n
37
LYS
37
E
VAL
38
n
38
VAL
38
E
GLU
39
n
39
GLU
39
E
LEU
40
n
40
LEU
40
E
LEU
41
n
41
LEU
41
E
ILE
42
n
42
ILE
42
E
GLY
43
n
43
GLY
43
E
GLN
44
n
44
GLN
44
E
THR
45
n
45
THR
45
E
LEU
46
n
46
LEU
46
E
GLU
47
n
47
GLU
47
E
VAL
48
n
48
VAL
48
E
ASP
49
n
49
ASP
49
E
CYS
50
n
50
CYS
50
E
ASN
51
n
51
ASN
51
E
LEU
52
n
52
LEU
52
E
HIS
53
n
53
HIS
53
E
ARG
54
n
54
ARG
54
E
LEU
55
n
55
LEU
55
E
GLY
56
n
56
GLY
56
E
GLY
57
n
57
GLY
57
E
ALA
58
n
58
LYS
58
E
LEU
59
n
59
LEU
59
E
GLU
60
n
60
GLU
60
E
ASN
61
n
61
ASN
61
E
LYS
62
n
62
LYS
62
E
THR
63
n
63
THR
63
E
LEU
64
n
64
LEU
64
E
ALA
65
n
65
GLU
65
E
GLY
66
n
66
GLY
66
E
TRP
67
n
67
TRP
67
E
GLY
68
n
68
GLY
68
E
TYR
69
n
69
TYR
69
E
ASP
70
n
70
ASP
70
E
TYR
71
n
71
TYR
71
E
TYR
72
n
72
TYR
72
E
VAL
73
n
73
VAL
73
E
PHE
74
n
74
PHE
74
E
ASP
75
n
75
ASP
75
E
LYS
76
n
76
LYS
76
E
VAL
77
n
77
VAL
77
E
SER
78
n
78
SER
78
E
SER
79
n
79
SER
79
E
PRO
80
n
80
PRO
80
E
VAL
81
n
81
VAL
81
E
SER
82
n
82
SER
82
E
THR
83
n
83
THR
83
E
MET
84
n
84
MET
84
E
MET
85
n
85
MET
85
E
ALA
86
n
86
ALA
86
E
CYS
87
n
87
CYS
87
E
PRO
88
n
88
PRO
88
E
ALA
89
n
89
ASP
89
E
n
90
90
E
n
91
91
E
ALA
92
n
92
LYS
92
E
ALA
93
n
93
GLU
93
E
GLY
94
n
94
LYS
94
E
ALA
95
n
95
LYS
95
E
PHE
96
n
96
PHE
96
E
VAL
97
n
97
VAL
97
E
THR
98
n
98
THR
98
E
ALA
99
n
99
ALA
99
E
TYR
100
n
100
TYR
100
E
LEU
101
n
101
LEU
101
E
GLY
102
n
102
GLY
102
E
ALA
103
n
103
ASP
103
E
ALA
104
n
104
ALA
104
E
GLY
105
n
105
GLY
105
E
MET
106
n
106
MET
106
E
LEU
107
n
107
LEU
107
E
ARG
108
n
108
ARG
108
E
TYR
109
n
109
TYR
109
E
ASN
110
n
110
ASN
110
E
SER
111
n
111
SER
111
E
LYS
112
n
112
LYS
112
E
LEU
113
n
113
LEU
113
E
PRO
114
n
114
PRO
114
E
ILE
115
n
115
ILE
115
E
VAL
116
n
116
VAL
116
E
VAL
117
n
117
VAL
117
E
TYR
118
n
118
TYR
118
E
THR
119
n
119
THR
119
E
PRO
120
n
120
PRO
120
E
ASP
121
n
121
ASP
121
E
ASN
122
n
122
ASN
122
E
VAL
123
n
123
VAL
123
E
ASP
124
n
124
ASP
124
E
VAL
125
n
125
VAL
125
E
LYS
126
n
126
LYS
126
E
TYR
127
n
127
TYR
127
E
ARG
128
n
128
ARG
128
E
VAL
129
n
129
VAL
129
E
TRP
130
n
130
TRP
130
E
ALA
131
n
131
LYS
131
E
ALA
132
n
132
ALA
132
E
GLU
133
n
133
GLU
133
E
ALA
134
n
134
GLU
134
E
LYS
135
n
135
LYS
135
E
ILE
136
n
136
ILE
136
E
ASP
137
n
137
ASP
137
E
ASN
138
n
138
ASN
138
E
ALA
139
n
139
ALA
139
E
VAL
140
n
140
VAL
140
E
VAL
141
n
141
VAL
141
E
ARG
142
n
142
ARG
142
E
author_defined_assembly
8
octameric
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
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
2_656
-x+1,y+1/2,-z+1
crystal symmetry operation
93.1385669708
31.9000000000
79.5649648655
E
O
ARG
54
D
O
ARG
54
E
N
VAL
81
D
N
VAL
81
E
N
SER
82
D
N
SER
82
C
O
GLY
216
C
O
GLY
68
C
N
VAL
210
C
N
VAL
62
C
O
LEU
199
C
O
LEU
51
C
O
VAL
200
C
O
VAL
52
B
N
VAL
137
B
N
VAL
122
B
O
GLY
140
B
O
GLY
125
C
N
GLN
156
C
N
GLN
8
C
O
GLN
157
C
O
GLN
9
B
N
GLU
20
B
N
GLU
5
B
N
GLU
20
B
N
GLU
5
C
O
GLN
157
C
O
GLN
9
C
N
LEU
163
C
N
LEU
15
C
O
CYS
182
C
O
CYS
34
C
O
ALA
183
C
O
ALA
35
C
N
GLY
226
C
N
GLY
78
C
N
ALA
229
C
N
ALA
81
C
O
ILE
212
C
O
ILE
64
B
O
LEU
33
B
O
LEU
18
B
N
PHE
41
B
N
PHE
26
B
N
ILE
47
B
N
ILE
32
B
O
TRP
51
B
O
TRP
36
B
N
THR
54
B
N
THR
39
B
O
THR
104
B
O
THR
89
B
O
LYS
107
B
O
LYS
92
B
N
ALA
86
B
N
ALA
71
B
N
LEU
83
B
N
LEU
68
B
O
VAL
66
B
O
VAL
51
B
N
VAL
67
B
N
VAL
52
B
O
SER
32
B
O
SER
17
E
N
ILE
25
D
N
ILE
25
E
O
ILE
115
D
O
ILE
115
E
N
TYR
118
D
N
TYR
118
E
O
TYR
72
D
O
TYR
72
E
N
ASP
75
D
N
ASP
75
E
O
LYS
58
D
O
LYS
58
E
N
VAL
48
D
N
VAL
48
E
O
GLU
93
D
O
GLU
93
E
N
VAL
97
D
N
VAL
97
E
O
GLN
44
D
O
GLN
44
E
O
VAL
38
D
O
VAL
38
E
N
LEU
107
D
N
LEU
107
E
N
LEU
107
D
N
LEU
107
E
O
VAL
38
D
O
VAL
38
E
O
GLY
43
D
O
GLY
43
E
N
ASP
124
D
N
ASP
124
1
E
CG
GLN
5
D
CG
GLN
5
1
Y
1
E
CD
GLN
5
D
CD
GLN
5
1
Y
1
E
OE1
GLN
5
D
OE1
GLN
5
1
Y
1
E
NE2
GLN
5
D
NE2
GLN
5
1
Y
1
E
CG
GLU
8
D
CG
GLU
8
1
Y
1
E
CD
GLU
8
D
CD
GLU
8
1
Y
1
E
OE1
GLU
8
D
OE1
GLU
8
1
Y
1
E
OE2
GLU
8
D
OE2
GLU
8
1
Y
1
E
CG
LYS
18
D
CG
LYS
18
1
Y
1
E
CD
LYS
18
D
CD
LYS
18
1
Y
1
E
CE
LYS
18
D
CE
LYS
18
1
Y
1
E
NZ
LYS
18
D
NZ
LYS
18
1
Y
1
E
CG
GLU
31
D
CG
GLU
31
1
Y
1
E
CD
GLU
31
D
CD
GLU
31
1
Y
1
E
OE1
GLU
31
D
OE1
GLU
31
1
Y
1
E
OE2
GLU
31
D
OE2
GLU
31
1
Y
1
E
CG
LYS
58
D
CG
LYS
58
1
Y
1
E
CD
LYS
58
D
CD
LYS
58
1
Y
1
E
CE
LYS
58
D
CE
LYS
58
1
Y
1
E
NZ
LYS
58
D
NZ
LYS
58
1
Y
1
E
CG
GLU
65
D
CG
GLU
65
1
Y
1
E
CD
GLU
65
D
CD
GLU
65
1
Y
1
E
OE1
GLU
65
D
OE1
GLU
65
1
Y
1
E
OE2
GLU
65
D
OE2
GLU
65
1
Y
1
E
CG
ASP
89
D
CG
ASP
89
1
Y
1
E
OD1
ASP
89
D
OD1
ASP
89
1
Y
1
E
OD2
ASP
89
D
OD2
ASP
89
1
Y
1
E
CG
LYS
92
D
CG
LYS
92
1
Y
1
E
CD
LYS
92
D
CD
LYS
92
1
Y
1
E
CE
LYS
92
D
CE
LYS
92
1
Y
1
E
NZ
LYS
92
D
NZ
LYS
92
1
Y
1
E
CG
GLU
93
D
CG
GLU
93
1
Y
1
E
CD
GLU
93
D
CD
GLU
93
1
Y
1
E
OE1
GLU
93
D
OE1
GLU
93
1
Y
1
E
OE2
GLU
93
D
OE2
GLU
93
1
Y
1
E
CB
LYS
94
D
CB
LYS
94
1
Y
1
E
CG
LYS
94
D
CG
LYS
94
1
Y
1
E
CD
LYS
94
D
CD
LYS
94
1
Y
1
E
CE
LYS
94
D
CE
LYS
94
1
Y
1
E
NZ
LYS
94
D
NZ
LYS
94
1
Y
1
E
CG
LYS
95
D
CG
LYS
95
1
Y
1
E
CD
LYS
95
D
CD
LYS
95
1
Y
1
E
CE
LYS
95
D
CE
LYS
95
1
Y
1
E
NZ
LYS
95
D
NZ
LYS
95
1
Y
1
E
CG
ASP
103
D
CG
ASP
103
1
Y
1
E
OD1
ASP
103
D
OD1
ASP
103
1
Y
1
E
OD2
ASP
103
D
OD2
ASP
103
1
Y
1
E
CG
LYS
131
D
CG
LYS
131
1
Y
1
E
CD
LYS
131
D
CD
LYS
131
1
Y
1
E
CE
LYS
131
D
CE
LYS
131
1
Y
1
E
NZ
LYS
131
D
NZ
LYS
131
1
Y
1
E
CG
GLU
134
D
CG
GLU
134
1
Y
1
E
CD
GLU
134
D
CD
GLU
134
1
Y
1
E
OE1
GLU
134
D
OE1
GLU
134
1
Y
1
E
OE2
GLU
134
D
OE2
GLU
134
1
Y
1
A
GLY
12
A
GLY
12
1
Y
1
A
LEU
13
A
LEU
13
1
Y
1
E
ALA
1
D
ALA
1
1
Y
1
E
GLU
2
D
GLU
2
1
Y
1
E
SER
3
D
SER
3
1
Y
1
E
VAL
4
D
VAL
4
1
Y
1
E
GLY
90
D
GLY
90
1
Y
1
E
LYS
91
D
LYS
91
1
Y
1
7.59
0.80
106.30
113.89
B
B
B
CD1
CG
CD2
TRP
TRP
TRP
27
27
27
N
1
-6.22
1.00
110.10
103.88
B
B
B
CG
CD1
NE1
TRP
TRP
TRP
27
27
27
N
1
-5.82
0.80
107.30
101.48
B
B
B
CE2
CD2
CG
TRP
TRP
TRP
27
27
27
N
1
5.71
0.80
106.30
112.01
B
B
B
CD1
CG
CD2
TRP
TRP
TRP
29
29
29
N
1
-14.77
2.20
113.40
98.63
B
B
B
CA
CB
CG
LYS
LYS
LYS
36
36
36
N
1
19.55
2.60
111.60
131.15
B
B
B
CB
CG
CD
LYS
LYS
LYS
36
36
36
N
1
-5.60
0.80
107.30
101.70
B
B
B
CE2
CD2
CG
TRP
TRP
TRP
51
51
51
N
1
-10.43
1.60
110.90
100.47
B
B
B
CG1
CB
CG2
VAL
VAL
VAL
53
53
53
N
1
-14.02
1.90
110.30
96.28
B
B
B
N
CA
CB
THR
THR
THR
62
62
62
N
1
6.90
0.80
106.30
113.20
B
B
B
CD1
CG
CD2
TRP
TRP
TRP
141
141
141
N
1
-5.69
0.80
107.30
101.61
B
B
B
CE2
CD2
CG
TRP
TRP
TRP
141
141
141
N
1
-3.23
0.50
120.30
117.07
B
B
B
NE
CZ
NH1
ARG
ARG
ARG
145
145
145
N
1
11.58
1.40
112.40
123.98
C
C
C
CA
CB
CG2
THR
THR
THR
151
151
151
N
1
6.08
0.80
106.30
112.38
C
C
C
CD1
CG
CD2
TRP
TRP
TRP
172
172
172
N
1
-5.45
0.80
107.30
101.85
C
C
C
CE2
CD2
CG
TRP
TRP
TRP
172
172
172
N
1
5.76
0.80
106.30
112.06
C
C
C
CD1
CG
CD2
TRP
TRP
TRP
207
207
207
N
1
-5.14
0.80
107.30
102.16
C
C
C
CE2
CD2
CG
TRP
TRP
TRP
207
207
207
N
1
6.74
0.80
106.30
113.04
C
C
C
CD1
CG
CD2
TRP
TRP
TRP
215
215
215
N
1
-6.49
0.80
107.30
100.81
C
C
C
CE2
CD2
CG
TRP
TRP
TRP
215
215
215
N
1
6.73
0.90
133.90
140.63
C
C
C
CG
CD2
CE3
TRP
TRP
TRP
215
215
215
N
1
-14.56
1.90
110.30
95.74
C
C
C
N
CA
CB
THR
THR
THR
232
232
232
N
1
6.59
0.80
106.30
112.89
C
C
C
CD1
CG
CD2
TRP
TRP
TRP
237
237
237
N
1
-5.57
0.80
107.30
101.73
C
C
C
CE2
CD2
CG
TRP
TRP
TRP
237
237
237
N
1
-16.64
2.60
111.60
94.96
E
E
E
CB
CG
CD
LYS
LYS
LYS
21
21
21
N
1
10.31
1.40
123.60
133.91
E
E
E
CD
NE
CZ
ARG
ARG
ARG
54
54
54
N
1
3.45
0.50
120.30
123.75
E
E
E
NE
CZ
NH2
ARG
ARG
ARG
54
54
54
N
1
6.50
0.80
106.30
112.80
E
E
E
CD1
CG
CD2
TRP
TRP
TRP
67
67
67
N
1
-5.44
0.80
107.30
101.86
E
E
E
CE2
CD2
CG
TRP
TRP
TRP
67
67
67
N
1
-3.61
0.50
120.30
116.69
E
E
E
NE
CZ
NH1
ARG
ARG
ARG
108
108
108
N
1
-3.90
0.50
120.30
116.40
E
E
E
NE
CZ
NH1
ARG
ARG
ARG
128
128
128
N
1
4.98
0.50
120.30
125.28
E
E
E
NE
CZ
NH2
ARG
ARG
ARG
128
128
128
N
1
7.10
0.80
106.30
113.40
E
E
E
CD1
CG
CD2
TRP
TRP
TRP
130
130
130
N
1
-6.08
0.80
107.30
101.22
E
E
E
CE2
CD2
CG
TRP
TRP
TRP
130
130
130
N
1
B
B
NE2
CD2
HIS
HIS
57
57
-0.066
0.011
1.373
1.307
N
1
E
E
NE2
CD2
HIS
HIS
53
53
-0.077
0.011
1.373
1.296
N
1
C
E
CG2
OG
THR
SER
166
34
0.57
1_555
2_656
1
C
E
N
OD1
THR
ASP
166
32
0.65
1_555
2_656
1
C
E
CA
OD1
THR
ASP
166
32
1.00
1_555
2_656
1
C
E
CG2
CB
THR
SER
166
34
1.04
1_555
2_656
1
C
E
CB
OG
THR
SER
166
34
1.15
1_555
2_656
1
C
E
CA
CG
THR
ASP
166
32
1.39
1_555
2_656
1
C
E
CB
O
ASN
GLU
165
31
1.52
1_555
2_656
1
C
E
N
CG
THR
ASP
166
32
1.54
1_555
2_656
1
C
E
OG1
N
THR
SER
166
34
1.64
1_555
2_656
1
C
E
CA
OD2
THR
ASP
166
32
1.67
1_555
2_656
1
C
E
CB
OD1
THR
ASP
166
32
1.84
1_555
2_656
1
C
E
C
OD1
ASN
ASP
165
32
1.87
1_555
2_656
1
B
E
OD2
NZ
ASP
LYS
129
112
1.87
1_555
2_656
1
C
E
CB
CB
THR
SER
166
34
1.94
1_555
2_656
1
C
E
CG2
CA
THR
SER
166
34
2.00
1_555
2_656
1
C
E
C
CG
ASN
ASP
165
32
2.00
1_555
2_656
1
C
E
CA
OG
THR
SER
166
34
2.04
1_555
2_656
1
C
E
OD2
N
ASP
GLU
178
31
2.10
1_555
2_656
1
C
E
OG1
C
THR
ASP
166
32
2.11
1_555
2_656
1
C
E
OG1
OD1
THR
ASP
166
32
2.15
1_555
2_656
1
C
E
OG1
O
THR
ASP
166
32
2.16
1_555
2_656
1
C
E
CG
O
ASN
GLU
165
31
2.19
1_555
2_656
1
B
ASN
18
72.79
32.51
1
B
ASN
48
-164.91
-168.71
1
B
PHE
71
-125.18
-54.20
1
B
SER
115
-165.25
-159.51
1
C
THR
151
23.28
-92.07
1
C
SER
214
-122.47
-67.11
1
E
ALA
104
-59.89
-2.91
1
E
LYS
135
178.78
138.45
0.205
0.205
2.0
30.0
1254
30343
30343
1
1
MOLECULAR REPLACEMENT
Bovine Chymotrypsin, Ecotin
Engh & Huber
2.0
30.0
217
3009
0
0
2792
0.0017
1.89
2.0
30
1N8O
30343
30343
1
1
0.065
1
91
0.27
2.0
2.1
1
67
data scaling
XDS
data reduction
XDS
phasing
AMoRE
refinement
X-PLOR
Crystal structure of a complex between bovine chymotrypsin and ecotin
1
N
N
2
N
N
3
N
N
4
N
N
5
N
N
5
N
N
5
N
N
5
N
N
The complex between dimeric ecotin and 2 chymotrysins is generated by crystal symmetry
B
ALA
55
B
ALA
40
HELX_P
B
GLY
59
B
GLY
44
5
1
5
C
SER
164
C
SER
16
HELX_P
C
GLY
173
C
GLY
25
1
2
10
C
THR
174
C
THR
26
HELX_P
C
ILE
176
C
ILE
28
5
3
3
C
LEU
234
C
LEU
86
HELX_P
C
ASN
245
C
ASN
97
1
4
12
E
PRO
6
D
PRO
6
HELX_P
E
ALA
11
D
ALA
11
1
5
6
E
ASP
32
D
ASP
32
HELX_P
E
SER
34
D
SER
34
5
6
3
E
LEU
101
D
LEU
101
HELX_P
E
ALA
104
D
ALA
104
5
7
4
disulf
2.015
A
CYS
1
A
SG
CYS
1
1_555
B
CYS
122
B
SG
CYS
107
1_555
disulf
2.002
B
CYS
42
B
SG
CYS
27
1_555
B
CYS
58
B
SG
CYS
43
1_555
disulf
1.997
B
CYS
136
B
SG
CYS
121
1_555
C
CYS
201
C
SG
CYS
53
1_555
disulf
2.016
C
CYS
168
C
SG
CYS
20
1_555
C
CYS
182
C
SG
CYS
34
1_555
disulf
2.028
C
CYS
191
C
SG
CYS
43
1_555
C
CYS
220
C
SG
CYS
72
1_555
disulf
1.986
E
CYS
50
D
SG
CYS
50
1_555
E
CYS
87
D
SG
CYS
87
1_555
HYDROLASE
HYDROLASE
CTRA_BOVIN
UNP
1
1
P00766
CGVPAIQPVLSGL
CTRA_BOVIN
UNP
2
16
P00766
IVNGEEAVPGSWPWQVSLQDKTGFHFCGGSLINENWVVTAAHCGVTTSDVVVAGEFDQGSSSEKIQKLKIAKVFKNSKYN
SLTINNDITLLKLSTAASFSQTVSAVCLPSASDDFAAGTTCVTTGWGLTRY
CTRA_BOVIN
UNP
3
149
P00766
ANTPDRLQQASLPLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGPLVCKKNGAWTLVGIVSWGSSTCSTSTPGVY
ARVTALVNWVQQTLAAN
ECOT_ECOLI
UNP
4
21
P23827
AESVQPLEKIAPYPQAEKGMKRQVIQLTPQEDESTLKVELLIGQTLEVDCNLHRLGGKLENKTLEGWGYDYYVFDKVSSP
VSTMMACPDGKKEKKFVTAYLGDAGMLRYNSKLPIVVYTPDNVDVKYRVWKAEEKIDNAVVR
1
13
1N8O
1
13
P00766
A
1
1
13
16
146
1N8O
16
146
P00766
B
2
1
131
149
245
1N8O
149
245
P00766
C
3
1
97
21
162
1N8O
1
142
P23827
E
4
1
142
11
7
4
6
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
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
E
HIS
53
D
HIS
53
E
ARG
54
D
ARG
54
E
VAL
81
D
VAL
81
E
THR
83
D
THR
83
C
ALA
206
C
ALA
58
C
SER
217
C
SER
69
C
PRO
198
C
PRO
50
C
LYS
203
C
LYS
55
B
THR
135
B
THR
120
B
GLY
140
B
GLY
125
C
GLN
156
C
GLN
8
C
LEU
163
C
LEU
15
B
GLU
20
B
GLU
5
B
GLU
21
B
GLU
6
C
GLN
156
C
GLN
8
C
LEU
163
C
LEU
15
C
MET
180
C
MET
32
C
GLY
184
C
GLY
36
C
PRO
225
C
PRO
77
C
ARG
230
C
ARG
82
C
ALA
206
C
ALA
58
C
SER
217
C
SER
69
B
GLN
30
B
GLN
15
B
GLN
34
B
GLN
19
B
HIS
40
B
HIS
25
B
ASN
48
B
ASN
33
B
TRP
51
B
TRP
36
B
THR
54
B
THR
39
B
THR
104
B
THR
89
B
LEU
108
B
LEU
93
B
GLN
81
B
GLN
66
B
LYS
90
B
LYS
75
B
VAL
65
B
VAL
50
B
ALA
68
B
ALA
53
B
GLN
30
B
GLN
15
B
GLN
34
B
GLN
19
E
MET
20
D
MET
20
E
ILE
25
D
ILE
25
E
ILE
115
D
ILE
115
E
PRO
120
D
PRO
120
E
ASP
70
D
ASP
70
E
LYS
76
D
LYS
76
E
GLY
57
D
GLY
57
E
THR
63
D
THR
63
E
LEU
36
D
LEU
36
E
VAL
48
D
VAL
48
E
GLU
93
D
GLU
93
E
THR
98
D
THR
98
E
LEU
36
D
LEU
36
E
VAL
48
D
VAL
48
E
MET
106
D
MET
106
E
ARG
108
D
ARG
108
E
LEU
36
D
LEU
36
E
VAL
48
D
VAL
48
E
ASP
124
D
ASP
124
E
LYS
131
D
LYS
131
4
P 1 21 1