0.014316
0.000000
0.000000
0.000000
0.014316
0.000000
0.000000
0.000000
0.010269
0.00000
0.00000
0.00000
Ghani, U.
Ng, K.K.S.
Atta-ur-Rahman
Choudhary, M.I.
Ullah, N.
James, M.N.G.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
69.852
69.852
97.380
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
C9 H8 O4
180.157
2,4-DIHYDROXY-TRANS CINNAMIC ACID
non-polymer
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
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
C
N
305
N
C
Y
306
N
C
Y
307
N
C
Y
308
N
C
Y
309
N
C
Y
310
N
C
Y
311
N
C
N
312
N
O
N
313
N
O
N
314
N
C
N
315
N
O
N
316
N
O
N
317
N
H
N
318
N
H
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
S
N
326
N
O
N
327
N
O
N
328
N
O
N
329
N
O
N
330
N
N
N
331
S
C
N
332
N
C
N
333
N
O
N
334
R
C
N
335
N
O
N
336
N
C
N
337
N
O
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
N
N
348
S
C
N
349
N
C
N
350
N
O
N
351
N
C
Y
352
N
C
Y
353
N
C
Y
354
N
C
Y
355
N
N
Y
356
N
C
Y
357
N
C
Y
358
N
C
Y
359
N
C
Y
360
N
C
N
361
N
O
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
H
N
373
N
H
N
374
N
N
N
375
S
C
N
376
N
C
N
377
N
O
N
378
N
C
Y
379
N
C
Y
380
N
C
Y
381
N
C
Y
382
N
C
Y
383
N
C
Y
384
N
C
N
385
N
O
N
386
N
O
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
H
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
H
N
396
N
H
N
397
N
H
N
398
N
N
N
399
S
C
N
400
N
C
N
401
N
O
N
402
N
C
N
403
N
C
N
404
N
C
N
405
N
O
N
406
N
H
N
407
N
H
N
408
N
H
N
409
N
H
N
410
N
H
N
411
N
H
N
412
N
H
N
413
N
H
N
414
N
H
N
415
N
H
N
416
N
H
N
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
E
doub
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
Y
295
N
doub
Y
296
N
sing
Y
297
N
sing
N
298
N
sing
Y
299
N
doub
N
300
N
sing
Y
301
N
doub
N
302
N
sing
Y
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
N
307
N
sing
N
308
N
doub
N
309
N
sing
N
310
N
sing
N
311
N
doub
N
312
N
doub
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
doub
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
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
Y
342
N
doub
Y
343
N
sing
Y
344
N
sing
N
345
N
sing
Y
346
N
doub
Y
347
N
sing
Y
348
N
sing
N
349
N
sing
Y
350
N
sing
Y
351
N
doub
N
352
N
sing
Y
353
N
doub
N
354
N
sing
Y
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
sing
N
365
N
doub
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
Y
370
N
doub
Y
371
N
sing
Y
372
N
sing
N
373
N
sing
Y
374
N
doub
N
375
N
sing
Y
376
N
doub
N
377
N
sing
Y
378
N
sing
N
379
N
sing
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
sing
N
387
N
sing
N
388
N
sing
N
389
N
doub
N
390
N
sing
N
391
N
sing
N
392
N
sing
N
393
N
sing
N
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
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
314
519
525
10.1006/jmbi.2001.5148
11846564
Crystal structure of gamma-chymotrypsin in complex with 7-hydroxycoumarin.
2001
10.2210/pdb1k2i/pdb
pdb_00001k2i
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
double-focusing mirrors
IMAGE PLATE
1999-08-17
MACSCIENCE
Yale mirrors + Ni filter
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
25686.037
CHYMOTRYPSINOGEN A
3.4.21.1
1
nat
polymer
96.063
SULFATE ION
1
syn
non-polymer
180.157
2,4-DIHYDROXY-TRANS CINNAMIC ACID
1
syn
non-polymer
18.015
water
134
nat
water
no
no
CGVPAIQPVLSGLSRIVNGEEAVPGSWPWQVSLQDKTGFHFCGGSLINENWVVTAAHCGVTTSDVVVAGEFDQGSSSEKI
QKLKIAKVFKNSKYNSLTINNDITLLKLSTAASFSQTVSAVCLPSASDDFAAGTTCVTTGWGLTRYTNANTPDRLQQASL
PLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGPLVCKKNGAWTLVGIVSWGSSTCSTSTPGVYARVTALVNWVQQ
TLAAN
CGVPAIQPVLSGLSRIVNGEEAVPGSWPWQVSLQDKTGFHFCGGSLINENWVVTAAHCGVTTSDVVVAGEFDQGSSSEKI
QKLKIAKVFKNSKYNSLTINNDITLLKLSTAASFSQTVSAVCLPSASDDFAAGTTCVTTGWGLTRYTNANTPDRLQQASL
PLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGPLVCKKNGAWTLVGIVSWGSSTCSTSTPGVYARVTALVNWVQQ
TLAAN
1
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
cattle
Bos
sample
9913
Bos taurus
1
2.31
46.79
VAPOR DIFFUSION, HANGING DROP
7.0
ammonium sulfate, sodium cacodylate, dioxane, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
293
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_conn
struct_site
repository
Initial release
Version format compliance
Derived calculations
Version format compliance
Data collection
Database references
Derived calculations
Refinement description
1
0
2001-12-05
1
1
2008-04-27
1
2
2011-07-13
1
3
2023-08-16
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.pdbx_leaving_atom_flag
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
1GCT contains native gamma chymotrypsin
with a peptide bound at the active site
RCSB
Y
RCSB
2001-09-27
REL
REL
SO4
SULFATE ION
SN1
2,4-DIHYDROXY-TRANS CINNAMIC ACID
HOH
water
1GCT
PDB entry 1GCT
PDB
experimental model
SO4
1
2
SO4
SO4
501
1
SN1
195
3
SN1
SN1
400
1
HOH
1
4
HOH
HOH
502
1
HOH
2
4
HOH
HOH
503
1
HOH
3
4
HOH
HOH
504
1
HOH
4
4
HOH
HOH
505
1
HOH
5
4
HOH
HOH
506
1
HOH
6
4
HOH
HOH
507
1
HOH
7
4
HOH
HOH
508
1
HOH
8
4
HOH
HOH
509
1
HOH
9
4
HOH
HOH
510
1
HOH
10
4
HOH
HOH
511
1
HOH
11
4
HOH
HOH
512
1
HOH
12
4
HOH
HOH
513
1
HOH
13
4
HOH
HOH
514
1
HOH
14
4
HOH
HOH
515
1
HOH
15
4
HOH
HOH
516
1
HOH
16
4
HOH
HOH
517
1
HOH
17
4
HOH
HOH
518
1
HOH
18
4
HOH
HOH
519
1
HOH
19
4
HOH
HOH
520
1
HOH
20
4
HOH
HOH
521
1
HOH
21
4
HOH
HOH
522
1
HOH
22
4
HOH
HOH
523
1
HOH
23
4
HOH
HOH
524
1
HOH
24
4
HOH
HOH
525
1
HOH
25
4
HOH
HOH
526
1
HOH
26
4
HOH
HOH
527
1
HOH
27
4
HOH
HOH
528
1
HOH
28
4
HOH
HOH
529
1
HOH
29
4
HOH
HOH
530
1
HOH
30
4
HOH
HOH
531
1
HOH
31
4
HOH
HOH
532
1
HOH
32
4
HOH
HOH
533
1
HOH
33
4
HOH
HOH
534
1
HOH
34
4
HOH
HOH
535
1
HOH
35
4
HOH
HOH
536
1
HOH
36
4
HOH
HOH
537
1
HOH
37
4
HOH
HOH
538
1
HOH
38
4
HOH
HOH
539
1
HOH
39
4
HOH
HOH
540
1
HOH
40
4
HOH
HOH
541
1
HOH
41
4
HOH
HOH
542
1
HOH
42
4
HOH
HOH
543
1
HOH
43
4
HOH
HOH
544
1
HOH
44
4
HOH
HOH
545
1
HOH
45
4
HOH
HOH
546
1
HOH
46
4
HOH
HOH
547
1
HOH
47
4
HOH
HOH
548
1
HOH
48
4
HOH
HOH
549
1
HOH
49
4
HOH
HOH
550
1
HOH
50
4
HOH
HOH
551
1
HOH
51
4
HOH
HOH
552
1
HOH
52
4
HOH
HOH
553
1
HOH
53
4
HOH
HOH
554
1
HOH
54
4
HOH
HOH
555
1
HOH
55
4
HOH
HOH
556
1
HOH
56
4
HOH
HOH
557
1
HOH
57
4
HOH
HOH
558
1
HOH
58
4
HOH
HOH
559
1
HOH
59
4
HOH
HOH
560
1
HOH
60
4
HOH
HOH
561
1
HOH
61
4
HOH
HOH
562
1
HOH
62
4
HOH
HOH
563
1
HOH
63
4
HOH
HOH
564
1
HOH
64
4
HOH
HOH
565
1
HOH
65
4
HOH
HOH
566
1
HOH
66
4
HOH
HOH
567
1
HOH
67
4
HOH
HOH
568
1
HOH
68
4
HOH
HOH
569
1
HOH
69
4
HOH
HOH
570
1
HOH
70
4
HOH
HOH
571
1
HOH
71
4
HOH
HOH
572
1
HOH
72
4
HOH
HOH
573
1
HOH
73
4
HOH
HOH
574
1
HOH
74
4
HOH
HOH
575
1
HOH
75
4
HOH
HOH
576
1
HOH
76
4
HOH
HOH
577
1
HOH
77
4
HOH
HOH
578
1
HOH
78
4
HOH
HOH
579
1
HOH
79
4
HOH
HOH
580
1
HOH
80
4
HOH
HOH
581
1
HOH
81
4
HOH
HOH
582
1
HOH
82
4
HOH
HOH
583
1
HOH
83
4
HOH
HOH
584
1
HOH
84
4
HOH
HOH
585
1
HOH
85
4
HOH
HOH
586
1
HOH
86
4
HOH
HOH
587
1
HOH
87
4
HOH
HOH
588
1
HOH
88
4
HOH
HOH
589
1
HOH
89
4
HOH
HOH
590
1
HOH
90
4
HOH
HOH
591
1
HOH
91
4
HOH
HOH
592
1
HOH
92
4
HOH
HOH
593
1
HOH
93
4
HOH
HOH
594
1
HOH
94
4
HOH
HOH
595
1
HOH
95
4
HOH
HOH
596
1
HOH
96
4
HOH
HOH
597
1
HOH
97
4
HOH
HOH
598
1
HOH
98
4
HOH
HOH
599
1
HOH
99
4
HOH
HOH
600
1
HOH
100
4
HOH
HOH
601
1
HOH
101
4
HOH
HOH
602
1
HOH
102
4
HOH
HOH
603
1
HOH
103
4
HOH
HOH
604
1
HOH
104
4
HOH
HOH
605
1
HOH
105
4
HOH
HOH
606
1
HOH
106
4
HOH
HOH
607
1
HOH
107
4
HOH
HOH
608
1
HOH
108
4
HOH
HOH
609
1
HOH
109
4
HOH
HOH
610
1
HOH
110
4
HOH
HOH
611
1
HOH
111
4
HOH
HOH
612
1
HOH
112
4
HOH
HOH
613
1
HOH
113
4
HOH
HOH
614
1
HOH
114
4
HOH
HOH
615
1
HOH
115
4
HOH
HOH
616
1
HOH
116
4
HOH
HOH
617
1
HOH
117
4
HOH
HOH
618
1
HOH
118
4
HOH
HOH
619
1
HOH
119
4
HOH
HOH
620
1
HOH
120
4
HOH
HOH
621
1
HOH
121
4
HOH
HOH
622
1
HOH
122
4
HOH
HOH
623
1
HOH
123
4
HOH
HOH
624
1
HOH
124
4
HOH
HOH
625
1
HOH
125
4
HOH
HOH
626
1
HOH
126
4
HOH
HOH
627
1
HOH
127
4
HOH
HOH
628
1
HOH
128
4
HOH
HOH
629
1
HOH
129
4
HOH
HOH
630
1
HOH
130
4
HOH
HOH
631
1
HOH
131
4
HOH
HOH
632
1
HOH
132
4
HOH
HOH
633
1
HOH
133
4
HOH
HOH
634
1
HOH
134
4
HOH
HOH
635
1
CYS
1
n
1
CYS
1
1
GLY
2
n
2
GLY
2
1
VAL
3
n
3
VAL
3
1
PRO
4
n
4
PRO
4
1
ALA
5
n
5
ALA
5
1
ILE
6
n
6
ILE
6
1
GLN
7
n
7
GLN
7
1
PRO
8
n
8
PRO
8
1
VAL
9
n
9
VAL
9
1
LEU
10
n
10
LEU
10
1
n
11
11
1
n
12
12
1
n
13
13
1
n
14
14
1
n
15
15
1
ILE
16
n
16
ILE
16
1
VAL
17
n
17
VAL
17
1
ASN
18
n
18
ASN
18
1
GLY
19
n
19
GLY
19
1
GLU
20
n
20
GLU
20
1
GLU
21
n
21
GLU
21
1
ALA
22
n
22
ALA
22
1
VAL
23
n
23
VAL
23
1
PRO
24
n
24
PRO
24
1
GLY
25
n
25
GLY
25
1
SER
26
n
26
SER
26
1
TRP
27
n
27
TRP
27
1
PRO
28
n
28
PRO
28
1
TRP
29
n
29
TRP
29
1
GLN
30
n
30
GLN
30
1
VAL
31
n
31
VAL
31
1
SER
32
n
32
SER
32
1
LEU
33
n
33
LEU
33
1
GLN
34
n
34
GLN
34
1
ASP
35
n
35
ASP
35
1
LYS
36
n
36
LYS
36
1
THR
37
n
37
THR
37
1
GLY
38
n
38
GLY
38
1
PHE
39
n
39
PHE
39
1
HIS
40
n
40
HIS
40
1
PHE
41
n
41
PHE
41
1
CYS
42
n
42
CYS
42
1
GLY
43
n
43
GLY
43
1
GLY
44
n
44
GLY
44
1
SER
45
n
45
SER
45
1
LEU
46
n
46
LEU
46
1
ILE
47
n
47
ILE
47
1
ASN
48
n
48
ASN
48
1
GLU
49
n
49
GLU
49
1
ASN
50
n
50
ASN
50
1
TRP
51
n
51
TRP
51
1
VAL
52
n
52
VAL
52
1
VAL
53
n
53
VAL
53
1
THR
54
n
54
THR
54
1
ALA
55
n
55
ALA
55
1
ALA
56
n
56
ALA
56
1
HIS
57
n
57
HIS
57
1
CYS
58
n
58
CYS
58
1
GLY
59
n
59
GLY
59
1
VAL
60
n
60
VAL
60
1
THR
61
n
61
THR
61
1
THR
62
n
62
THR
62
1
SER
63
n
63
SER
63
1
ASP
64
n
64
ASP
64
1
VAL
65
n
65
VAL
65
1
VAL
66
n
66
VAL
66
1
VAL
67
n
67
VAL
67
1
ALA
68
n
68
ALA
68
1
GLY
69
n
69
GLY
69
1
GLU
70
n
70
GLU
70
1
PHE
71
n
71
PHE
71
1
ASP
72
n
72
ASP
72
1
GLN
73
n
73
GLN
73
1
GLY
74
n
74
GLY
74
1
SER
75
n
75
SER
75
1
SER
76
n
76
SER
76
1
SER
77
n
77
SER
77
1
GLU
78
n
78
GLU
78
1
LYS
79
n
79
LYS
79
1
ILE
80
n
80
ILE
80
1
GLN
81
n
81
GLN
81
1
LYS
82
n
82
LYS
82
1
LEU
83
n
83
LEU
83
1
LYS
84
n
84
LYS
84
1
ILE
85
n
85
ILE
85
1
ALA
86
n
86
ALA
86
1
LYS
87
n
87
LYS
87
1
VAL
88
n
88
VAL
88
1
PHE
89
n
89
PHE
89
1
LYS
90
n
90
LYS
90
1
ASN
91
n
91
ASN
91
1
SER
92
n
92
SER
92
1
LYS
93
n
93
LYS
93
1
TYR
94
n
94
TYR
94
1
ASN
95
n
95
ASN
95
1
SER
96
n
96
SER
96
1
LEU
97
n
97
LEU
97
1
THR
98
n
98
THR
98
1
ILE
99
n
99
ILE
99
1
ASN
100
n
100
ASN
100
1
ASN
101
n
101
ASN
101
1
ASP
102
n
102
ASP
102
1
ILE
103
n
103
ILE
103
1
THR
104
n
104
THR
104
1
LEU
105
n
105
LEU
105
1
LEU
106
n
106
LEU
106
1
LYS
107
n
107
LYS
107
1
LEU
108
n
108
LEU
108
1
SER
109
n
109
SER
109
1
THR
110
n
110
THR
110
1
ALA
111
n
111
ALA
111
1
ALA
112
n
112
ALA
112
1
SER
113
n
113
SER
113
1
PHE
114
n
114
PHE
114
1
SER
115
n
115
SER
115
1
GLN
116
n
116
GLN
116
1
THR
117
n
117
THR
117
1
VAL
118
n
118
VAL
118
1
SER
119
n
119
SER
119
1
ALA
120
n
120
ALA
120
1
VAL
121
n
121
VAL
121
1
CYS
122
n
122
CYS
122
1
LEU
123
n
123
LEU
123
1
PRO
124
n
124
PRO
124
1
SER
125
n
125
SER
125
1
ALA
126
n
126
ALA
126
1
SER
127
n
127
SER
127
1
ASP
128
n
128
ASP
128
1
ASP
129
n
129
ASP
129
1
PHE
130
n
130
PHE
130
1
ALA
131
n
131
ALA
131
1
ALA
132
n
132
ALA
132
1
GLY
133
n
133
GLY
133
1
THR
134
n
134
THR
134
1
THR
135
n
135
THR
135
1
CYS
136
n
136
CYS
136
1
VAL
137
n
137
VAL
137
1
THR
138
n
138
THR
138
1
THR
139
n
139
THR
139
1
GLY
140
n
140
GLY
140
1
TRP
141
n
141
TRP
141
1
GLY
142
n
142
GLY
142
1
LEU
143
n
143
LEU
143
1
THR
144
n
144
THR
144
1
ARG
145
n
145
ARG
145
1
TYR
146
n
146
TYR
146
1
n
147
147
1
n
148
148
1
n
149
149
1
n
150
150
1
THR
151
n
151
THR
151
1
PRO
152
n
152
PRO
152
1
ASP
153
n
153
ASP
153
1
ARG
154
n
154
ARG
154
1
LEU
155
n
155
LEU
155
1
GLN
156
n
156
GLN
156
1
GLN
157
n
157
GLN
157
1
ALA
158
n
158
ALA
158
1
SER
159
n
159
SER
159
1
LEU
160
n
160
LEU
160
1
PRO
161
n
161
PRO
161
1
LEU
162
n
162
LEU
162
1
LEU
163
n
163
LEU
163
1
SER
164
n
164
SER
164
1
ASN
165
n
165
ASN
165
1
THR
166
n
166
THR
166
1
ASN
167
n
167
ASN
167
1
CYS
168
n
168
CYS
168
1
LYS
169
n
169
LYS
169
1
LYS
170
n
170
LYS
170
1
TYR
171
n
171
TYR
171
1
TRP
172
n
172
TRP
172
1
GLY
173
n
173
GLY
173
1
THR
174
n
174
THR
174
1
LYS
175
n
175
LYS
175
1
ILE
176
n
176
ILE
176
1
LYS
177
n
177
LYS
177
1
ASP
178
n
178
ASP
178
1
ALA
179
n
179
ALA
179
1
MET
180
n
180
MET
180
1
ILE
181
n
181
ILE
181
1
CYS
182
n
182
CYS
182
1
ALA
183
n
183
ALA
183
1
GLY
184
n
184
GLY
184
1
ALA
185
n
185
ALA
185
1
SER
186
n
186
SER
186
1
GLY
187
n
187
GLY
187
1
VAL
188
n
188
VAL
188
1
SER
189
n
189
SER
189
1
SER
190
n
190
SER
190
1
CYS
191
n
191
CYS
191
1
MET
192
n
192
MET
192
1
GLY
193
n
193
GLY
193
1
ASP
194
n
194
ASP
194
1
SN1
195
n
195
SER
195
1
GLY
196
n
196
GLY
196
1
GLY
197
n
197
GLY
197
1
PRO
198
n
198
PRO
198
1
LEU
199
n
199
LEU
199
1
VAL
200
n
200
VAL
200
1
CYS
201
n
201
CYS
201
1
LYS
202
n
202
LYS
202
1
LYS
203
n
203
LYS
203
1
ASN
204
n
204
ASN
204
1
GLY
205
n
205
GLY
205
1
ALA
206
n
206
ALA
206
1
TRP
207
n
207
TRP
207
1
THR
208
n
208
THR
208
1
LEU
209
n
209
LEU
209
1
VAL
210
n
210
VAL
210
1
GLY
211
n
211
GLY
211
1
ILE
212
n
212
ILE
212
1
VAL
213
n
213
VAL
213
1
SER
214
n
214
SER
214
1
TRP
215
n
215
TRP
215
1
GLY
216
n
216
GLY
216
1
SER
217
n
217
SER
217
1
SER
218
n
218
SER
218
1
THR
219
n
219
THR
219
1
CYS
220
n
220
CYS
220
1
SER
221
n
221
SER
221
1
THR
222
n
222
THR
222
1
SER
223
n
223
SER
223
1
THR
224
n
224
THR
224
1
PRO
225
n
225
PRO
225
1
GLY
226
n
226
GLY
226
1
VAL
227
n
227
VAL
227
1
TYR
228
n
228
TYR
228
1
ALA
229
n
229
ALA
229
1
ARG
230
n
230
ARG
230
1
VAL
231
n
231
VAL
231
1
THR
232
n
232
THR
232
1
ALA
233
n
233
ALA
233
1
LEU
234
n
234
LEU
234
1
VAL
235
n
235
VAL
235
1
ASN
236
n
236
ASN
236
1
TRP
237
n
237
TRP
237
1
VAL
238
n
238
VAL
238
1
GLN
239
n
239
GLN
239
1
GLN
240
n
240
GLN
240
1
THR
241
n
241
THR
241
1
LEU
242
n
242
LEU
242
1
ALA
243
n
243
ALA
243
1
ALA
244
n
244
ALA
244
1
ASN
245
n
245
ASN
245
1
author_defined_assembly
1
monomeric
software_defined_assembly
PISA,PQS
2
dimeric
3010
-41
18480
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_655
-x+1,-y,z
crystal symmetry operation
69.8520000000
0.0000000000
0.0000000000
1
N
GLU
20
A
N
GLU
20
1
O
GLN
157
A
O
GLN
157
1
O
LEU
160
A
O
LEU
160
1
N
CYS
136
A
N
CYS
136
1
N
VAL
137
A
N
VAL
137
1
O
VAL
200
A
O
VAL
200
1
N
LYS
203
A
N
LYS
203
1
O
ALA
206
A
O
ALA
206
1
N
TRP
215
A
N
TRP
215
1
O
VAL
227
A
O
VAL
227
1
O
GLY
226
A
O
GLY
226
1
N
ALA
183
A
N
ALA
183
1
N
LEU
33
A
N
LEU
33
1
O
CYS
42
A
O
CYS
42
1
N
SER
45
A
N
SER
45
1
O
VAL
53
A
O
VAL
53
1
N
VAL
52
A
N
VAL
52
1
O
LEU
106
A
O
LEU
106
1
O
LEU
105
A
O
LEU
105
1
N
PHE
89
A
N
PHE
89
1
O
LEU
83
A
O
LEU
83
1
N
VAL
66
A
N
VAL
66
1
O
VAL
65
A
O
VAL
65
1
N
GLN
34
A
N
GLN
34
1
1
HOH
514
D
HOH
1
1
SER
11
A
SER
11
1
Y
1
1
GLY
12
A
GLY
12
1
Y
1
1
LEU
13
A
LEU
13
1
Y
1
1
SER
14
A
SER
14
1
Y
1
1
ARG
15
A
ARG
15
1
Y
1
1
THR
147
A
THR
147
1
Y
1
1
ASN
148
A
ASN
148
1
Y
1
1
ALA
149
A
ALA
149
1
Y
1
1
ASN
150
A
ASN
150
1
Y
1
1
ASN
48
-176.60
-178.92
1
1
PHE
71
-126.27
-55.85
16.7
-0.658
0.000
0.000
-0.658
0.000
1.316
0.1995
0.1796
0.19
0.19
1.8
30
2241
23007
22635
9.90
98.4
Random
1
anisotropic
THROUGHOUT
0
0
FOURIER SYNTHESIS
PDB entry 1GCT
Engh & Huber
1.8
30
134
1886
17
0
1735
1.29
0.0045
1.706
1.152
24.5
1.8
30
1K2I
23275
22972
0
-3
0.084
0.084
1
18.3
4.5
99.7
0.351
1.8
1.86
4.3
2229
0.351
1
4.5
100
data reduction
DENZO
data scaling
SCALEPACK
refinement
CNS
phasing
CNS
Crystal Structure of Gamma-Chymotrypsin in Complex with 7-Hydroxycoumarin
1
N
N
2
N
N
3
N
N
4
N
N
1
ALA
55
A
ALA
55
HELX_P
1
GLY
59
A
GLY
59
5
1
5
1
SER
164
A
SER
164
HELX_P
1
GLY
173
A
GLY
173
1
2
10
1
THR
174
A
THR
174
HELX_P
1
ILE
176
A
ILE
176
5
3
3
1
LEU
234
A
LEU
234
HELX_P
1
ASN
245
A
ASN
245
1
4
12
disulf
2.030
1
CYS
1
A
SG
CYS
1
1_555
1
CYS
122
A
SG
CYS
122
1_555
disulf
2.029
1
CYS
42
A
SG
CYS
42
1_555
1
CYS
58
A
SG
CYS
58
1_555
disulf
2.032
1
CYS
136
A
SG
CYS
136
1_555
1
CYS
201
A
SG
CYS
201
1_555
disulf
2.026
1
CYS
168
A
SG
CYS
168
1_555
1
CYS
182
A
SG
CYS
182
1_555
disulf
2.032
1
CYS
191
A
SG
CYS
191
1_555
1
CYS
220
A
SG
CYS
220
1_555
covale
1.322
one
1
SER
195
A
OG
SER
195
1_555
1
SN1
400
C
C2
SN1
1_555
HYDROLASE
enzyme-inhibitor complex, hydrolase
CTRA_BOVIN
UNP
1
1
P00766
CGVPAIQPVLSGLSRIVNGEEAVPGSWPWQVSLQDKTGFHFCGGSLINENWVVTAAHCGVTTSDVVVAGEFDQGSSSEKI
QKLKIAKVFKNSKYNSLTINNDITLLKLSTAASFSQTVSAVCLPSASDDFAAGTTCVTTGWGLTRYTNANTPDRLQQASL
PLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGPLVCKKNGAWTLVGIVSWGSSTCSTSTPGVYARVTALVNWVQQ
TLAAN
1
245
1K2I
1
245
P00766
1
1
1
245
7
7
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
1
GLU
20
A
GLU
20
1
GLU
21
A
GLU
21
1
GLN
156
A
GLN
156
1
PRO
161
A
PRO
161
1
THR
135
A
THR
135
1
GLY
140
A
GLY
140
1
PRO
198
A
PRO
198
1
LYS
203
A
LYS
203
1
ALA
206
A
ALA
206
1
TRP
215
A
TRP
215
1
PRO
225
A
PRO
225
1
ARG
230
A
ARG
230
1
MET
180
A
MET
180
1
GLY
184
A
GLY
184
1
GLN
30
A
GLN
30
1
GLN
34
A
GLN
34
1
HIS
40
A
HIS
40
1
LEU
46
A
LEU
46
1
TRP
51
A
TRP
51
1
THR
54
A
THR
54
1
THR
104
A
THR
104
1
LEU
108
A
LEU
108
1
GLN
81
A
GLN
81
1
LYS
90
A
LYS
90
1
VAL
65
A
VAL
65
1
ALA
68
A
ALA
68
1
GLN
30
A
GLN
30
1
GLN
34
A
GLN
34
BINDING SITE FOR RESIDUE SO4 1 501
1
SO4
501
Software
5
BINDING SITE FOR RESIDUE SN1 1 400
1
SN1
400
Software
9
1
LYS
36
A
LYS
36
5
2_655
1
SER
92
A
SER
92
5
1_555
1
TRP
237
A
TRP
237
5
1_555
1
HOH
517
D
HOH
5
1_555
1
HOH
593
D
HOH
5
6_555
1
SER
190
A
SER
190
9
1_555
1
CYS
191
A
CYS
191
9
1_555
1
GLY
193
A
GLY
193
9
1_555
1
SER
195
A
SER
195
9
1_555
1
VAL
213
A
VAL
213
9
1_555
1
TRP
215
A
TRP
215
9
1_555
1
GLY
216
A
GLY
216
9
1_555
1
SER
217
A
SER
217
9
1_555
1
HOH
635
D
HOH
9
1_555
94
P 42 21 2