0.013446
0.000000
0.000000
0.000000
0.013446
0.000000
0.000000
0.000000
0.019964
0.00000
0.00000
0.00000
Pereira, P.J.B.
Wang, Z.M.
Rubin, H.
Huber, R.
Bode, W.
Schechter, N.M.
Strobl, S.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
74.370
74.370
50.090
C H3 Cl
50.488
chloromethane
Chloro Methyl group
non-polymer
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
C9 H13 N O2
167.205
n
(2S)-2-amino-3-phenylpropane-1,1-diol
(2S)-2-amino-3-phenylpropane-1,1-diol
peptide-like
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
C8 H15 N O6
221.208
2-acetamido-2-deoxy-beta-D-glucopyranose
N-acetyl-beta-D-glucosamine; 2-acetamido-2-deoxy-beta-D-glucose; 2-acetamido-2-deoxy-D-glucose; 2-acetamido-2-deoxy-glucose; N-ACETYL-D-GLUCOSAMINE
D-saccharide, beta 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 H6 O4
118.088
SUCCINIC ACID
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
Zn 2
65.409
ZINC ION
non-polymer
N
1
N
C
N
2
N
CL
N
3
N
H
N
4
N
H
N
5
N
H
N
6
N
N
N
7
S
C
N
8
N
C
N
9
N
O
N
10
N
C
N
11
N
O
N
12
N
H
N
13
N
H
N
14
N
H
N
15
N
H
N
16
N
H
N
17
N
H
N
18
N
H
N
19
N
N
N
20
S
C
N
21
N
C
N
22
N
O
N
23
N
C
N
24
N
C
N
25
N
C
N
26
N
N
N
27
N
C
N
28
N
N
N
29
N
N
N
30
N
O
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
H
N
42
N
H
N
43
N
H
N
44
N
H
N
45
N
H
N
46
N
N
N
47
S
C
N
48
N
C
N
49
N
O
N
50
N
C
N
51
N
C
N
52
N
O
N
53
N
N
N
54
N
O
N
55
N
H
N
56
N
H
N
57
N
H
N
58
N
H
N
59
N
H
N
60
N
H
N
61
N
H
N
62
N
H
N
63
N
N
N
64
S
C
N
65
N
C
N
66
N
O
N
67
N
C
N
68
N
C
N
69
N
O
N
70
N
O
N
71
N
O
N
72
N
H
N
73
N
H
N
74
N
H
N
75
N
H
N
76
N
H
N
77
N
H
N
78
N
H
N
79
N
N
N
80
R
C
N
81
N
C
N
82
N
O
N
83
N
C
N
84
N
S
N
85
N
O
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
N
N
94
S
C
N
95
N
C
N
96
N
O
N
97
N
C
N
98
N
C
N
99
N
C
N
100
N
O
N
101
N
N
N
102
N
O
N
103
N
H
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
S
C
N
115
N
C
N
116
N
O
N
117
N
C
N
118
N
C
N
119
N
C
N
120
N
O
N
121
N
O
N
122
N
O
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
H
N
128
N
H
N
129
N
H
N
130
N
H
N
131
N
H
N
132
N
N
N
133
N
C
N
134
N
C
N
135
N
O
N
136
N
O
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
N
N
143
S
C
N
144
N
C
N
145
N
O
N
146
N
C
Y
147
N
C
Y
148
N
N
Y
149
N
C
Y
150
N
C
Y
151
N
N
N
152
N
O
N
153
N
H
N
154
N
H
N
155
N
H
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
O
N
164
N
H
N
165
N
H
N
166
N
C
N
167
N
O
N
168
S
C
N
169
N
N
N
170
N
C
Y
171
N
C
Y
172
N
C
Y
173
N
C
Y
174
N
C
Y
175
N
C
Y
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
S
C
N
196
N
C
N
197
N
C
N
198
N
C
N
199
N
O
N
200
N
H
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
N
N
214
S
C
N
215
N
C
N
216
N
O
N
217
N
C
N
218
N
C
N
219
N
C
N
220
N
C
N
221
N
O
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
H
N
231
N
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
N
N
236
S
C
N
237
N
C
N
238
N
O
N
239
N
C
N
240
N
C
N
241
N
C
N
242
N
C
N
243
N
N
N
244
N
O
N
245
N
H
N
246
N
H
N
247
N
H
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
H
N
260
N
N
N
261
S
C
N
262
N
C
N
263
N
O
N
264
N
C
N
265
N
C
N
266
N
S
N
267
N
C
N
268
N
O
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
H
N
277
N
H
N
278
N
H
N
279
N
H
N
280
R
C
N
281
R
C
N
282
R
C
N
283
S
C
N
284
R
C
N
285
N
C
N
286
N
C
N
287
N
C
N
288
N
N
N
289
N
O
N
290
N
O
N
291
N
O
N
292
N
O
N
293
N
O
N
294
N
O
N
295
N
H
N
296
N
H
N
297
N
H
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
H
N
306
N
H
N
307
N
H
N
308
N
H
N
309
N
H
N
310
N
N
N
311
S
C
N
312
N
C
N
313
N
O
N
314
N
C
Y
315
N
C
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
N
N
334
S
C
N
335
N
C
N
336
N
O
N
337
N
C
N
338
N
C
N
339
N
C
N
340
N
O
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
H
N
349
N
H
N
350
N
N
N
351
S
C
N
352
N
C
N
353
N
O
N
354
N
C
N
355
N
O
N
356
N
O
N
357
N
H
N
358
N
H
N
359
N
H
N
360
N
H
N
361
N
H
N
362
N
H
N
363
N
H
N
364
N
C
N
365
N
O
N
366
N
O
N
367
N
C
N
368
N
C
N
369
N
C
N
370
N
O
N
371
N
O
N
372
N
H
N
373
N
H
N
374
N
H
N
375
N
H
N
376
N
H
N
377
N
H
N
378
N
N
N
379
S
C
N
380
N
C
N
381
N
O
N
382
R
C
N
383
N
O
N
384
N
C
N
385
N
O
N
386
N
H
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
N
N
396
S
C
N
397
N
C
N
398
N
O
N
399
N
C
Y
400
N
C
Y
401
N
C
Y
402
N
C
Y
403
N
N
Y
404
N
C
Y
405
N
C
Y
406
N
C
Y
407
N
C
Y
408
N
C
N
409
N
O
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
417
N
H
N
418
N
H
N
419
N
H
N
420
N
H
N
421
N
H
N
422
N
N
N
423
S
C
N
424
N
C
N
425
N
O
N
426
N
C
Y
427
N
C
Y
428
N
C
Y
429
N
C
Y
430
N
C
Y
431
N
C
Y
432
N
C
N
433
N
O
N
434
N
O
N
435
N
H
N
436
N
H
N
437
N
H
N
438
N
H
N
439
N
H
N
440
N
H
N
441
N
H
N
442
N
H
N
443
N
H
N
444
N
H
N
445
N
H
N
446
N
N
N
447
S
C
N
448
N
C
N
449
N
O
N
450
N
C
N
451
N
C
N
452
N
C
N
453
N
O
N
454
N
H
N
455
N
H
N
456
N
H
N
457
N
H
N
458
N
H
N
459
N
H
N
460
N
H
N
461
N
H
N
462
N
H
N
463
N
H
N
464
N
H
N
465
N
ZN
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
sing
N
8
N
sing
N
9
N
sing
N
10
N
sing
N
11
N
doub
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
sing
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
doub
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
sing
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
doub
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
sing
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
doub
N
50
N
sing
N
51
N
sing
N
52
N
sing
N
53
N
sing
N
54
N
doub
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
sing
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
doub
N
66
N
sing
N
67
N
sing
N
68
N
sing
N
69
N
sing
N
70
N
doub
N
71
N
sing
N
72
N
sing
N
73
N
sing
N
74
N
sing
N
75
N
sing
N
76
N
sing
N
77
N
sing
N
78
N
sing
N
79
N
sing
N
80
N
doub
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
sing
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
doub
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
doub
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
doub
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
sing
N
120
N
doub
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
sing
N
139
N
doub
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
Y
144
N
sing
Y
145
N
doub
Y
146
N
doub
N
147
N
sing
Y
148
N
sing
N
149
N
sing
Y
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
sing
N
167
N
sing
Y
168
N
doub
Y
169
N
sing
Y
170
N
sing
N
171
N
sing
Y
172
N
doub
N
173
N
sing
Y
174
N
doub
N
175
N
sing
Y
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
doub
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
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
doub
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
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
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
sing
N
285
N
sing
N
286
N
sing
N
287
N
doub
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
sing
N
300
N
sing
N
301
N
sing
N
302
N
doub
N
303
N
sing
N
304
N
sing
N
305
N
sing
N
306
N
sing
Y
307
N
doub
Y
308
N
sing
Y
309
N
sing
N
310
N
sing
Y
311
N
doub
N
312
N
sing
Y
313
N
doub
N
314
N
sing
Y
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
N
324
N
sing
N
325
N
doub
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
sing
N
338
N
sing
N
339
N
sing
N
340
N
sing
N
341
N
sing
N
342
N
doub
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
doub
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
doub
N
360
N
sing
N
361
N
sing
N
362
N
sing
N
363
N
sing
N
364
N
sing
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
doub
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
N
376
N
sing
N
377
N
sing
N
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
doub
N
385
N
sing
N
386
N
sing
N
387
N
sing
N
388
N
sing
Y
389
N
doub
Y
390
N
sing
Y
391
N
sing
N
392
N
sing
Y
393
N
doub
Y
394
N
sing
Y
395
N
sing
N
396
N
sing
Y
397
N
sing
Y
398
N
doub
N
399
N
sing
Y
400
N
doub
N
401
N
sing
Y
402
N
sing
N
403
N
sing
N
404
N
sing
N
405
N
sing
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
doub
N
413
N
sing
N
414
N
sing
N
415
N
sing
N
416
N
sing
Y
417
N
doub
Y
418
N
sing
Y
419
N
sing
N
420
N
sing
Y
421
N
doub
N
422
N
sing
Y
423
N
doub
N
424
N
sing
Y
425
N
sing
N
426
N
sing
N
427
N
sing
N
428
N
sing
N
429
N
sing
N
430
N
sing
N
431
N
sing
N
432
N
sing
N
433
N
sing
N
434
N
sing
N
435
N
sing
N
436
N
doub
N
437
N
sing
N
438
N
sing
N
439
N
sing
N
440
N
sing
N
441
N
sing
N
442
N
sing
N
443
N
sing
N
444
N
sing
N
445
N
sing
N
446
N
sing
N
447
N
sing
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
286
163
173
10.1006/jmbi.1998.2462
9931257
The 2.2 A crystal structure of human chymase in complex with succinyl-Ala-Ala-Pro-Phe-chloromethylketone: structural explanation for its dipeptidyl carboxypeptidase specificity.
1999
US
Biochemistry
BICHAW
0033
0006-2960
36
14318
14324
Crystal Structure of Phenylmethanesulfonyl Fluoride-Treated Human Chymase at 1.9 A
1997
10.2210/pdb1pjp/pdb
pdb_00001pjp
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
301
1
IMAGE PLATE
MARRESEARCH
GRAPHITE
SINGLE WAVELENGTH
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RU200
24991.857
CHYMASE
3.4.21.39
F127K, V208A, R235Q
1
man
polymer
539.021
SUCCINYL-ALA-ALA-PRO-PHE-CHLOROMETHYLKETONE INHIBITOR
1
syn
polymer
221.208
2-acetamido-2-deoxy-beta-D-glucopyranose
2
syn
non-polymer
65.409
ZINC ION
1
syn
non-polymer
18.015
water
144
nat
water
MAST CELL PROTEASE I
no
no
IIGGTECKPHSRPYMAYLEIVTSNGPSKFCGGFLIRRNFVLTAAHCAGRSITVTLGAHNITEEEDTWQKLEVIKQFRHPK
YNTSTLHHDIMLLKLKEKASLTLAVGTLPFPSQKNFVPPGRMCRVAGWGRTGVLKPGSDTLQEVKLRLMDPQACSHFRDF
DHNLQLCVGNPRKTKSAFKGDSGGPLLCAGAAQGIVSYGRSDAKPPAVFTRISHYQPWINQILQAN
IIGGTECKPHSRPYMAYLEIVTSNGPSKFCGGFLIRRNFVLTAAHCAGRSITVTLGAHNITEEEDTWQKLEVIKQFRHPK
YNTSTLHHDIMLLKLKEKASLTLAVGTLPFPSQKNFVPPGRMCRVAGWGRTGVLKPGSDTLQEVKLRLMDPQACSHFRDF
DHNLQLCVGNPRKTKSAFKGDSGGPLLCAGAAQGIVSYGRSDAKPPAVFTRISHYQPWINQILQAN
A
polypeptide(L)
no
yes
(SIN)AAP(HPH)(0QE)
XAAPFX
I
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
human
Homo
fall armyworm
Spodoptera
sample
MAST CELLS
9606
Homo sapiens
7108
Spodoptera frugiperda
1
2.68
54
7.5
pH 7.5
chem_comp
entity
pdbx_chem_comp_identifier
pdbx_entity_nonpoly
pdbx_struct_conn_angle
pdbx_unobs_or_zero_occ_atoms
pdbx_unobs_or_zero_occ_residues
struct_conn
struct_site
struct_site_gen
chem_comp
database_2
pdbx_unobs_or_zero_occ_atoms
pdbx_unobs_or_zero_occ_residues
struct_ref_seq_dif
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
repository
Initial release
Carbohydrate remediation
repository
Remediation
Version format compliance
Atomic model
Database references
Derived calculations
Non-polymer description
Structure summary
Version format compliance
Other
Advisory
Data collection
Derived calculations
Structure summary
Advisory
Database references
Structure summary
Data collection
Refinement description
1
0
1999-03-02
1
1
2007-10-16
1
2
2011-07-13
1
3
2012-12-12
1
4
2020-07-29
1
5
2021-11-03
1
6
2023-08-16
_chem_comp.name
_chem_comp.type
_entity.pdbx_description
_pdbx_entity_nonpoly.name
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr1_symmetry
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_atom_id
_pdbx_struct_conn_angle.ptnr3_label_comp_id
_pdbx_struct_conn_angle.ptnr3_label_seq_id
_pdbx_struct_conn_angle.ptnr3_symmetry
_pdbx_struct_conn_angle.value
_struct_conn.conn_type_id
_struct_conn.id
_struct_conn.pdbx_dist_value
_struct_conn.pdbx_leaving_atom_flag
_struct_conn.pdbx_role
_struct_conn.ptnr1_auth_asym_id
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr1_symmetry
_struct_conn.ptnr2_auth_asym_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_conn.ptnr2_symmetry
_chem_comp.pdbx_synonyms
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
DGlcpNAcb
N-acetyl-b-D-glucopyranosamine
b-D-GlcpNAc
GlcNAc
BNL
Y
RCSB
1998-09-07
REL
NAG
2-acetamido-2-deoxy-beta-D-glucopyranose
ZN
ZINC ION
HOH
water
THE UNBOUND FORM OF THE INHIBITOR IS SUCCINYL-ALA-ALA-PRO-PHE-CHLOROMETHYLKETONE. UPON REACTION WITH PROTEIN IT FORMS TWO COVALENT BONDS: 1) A COVALENT BOND TO SER 195 FORMING A HEMIKETAL HPH AND 2) A COVALENT BOND TO NE2 OF HIS 57
3RP2
PDB ENTRY 3RP2
PDB
experimental model
Inhibitor
SUCCINYL-ALA-ALA-PRO-PHE-CHLOROMETHYLKETONE
Peptide-like
NAG
300
3
NAG
NAG
300
A
NAG
400
3
NAG
NAG
400
A
ZN
1000
4
ZN
ZN
1000
A
HOH
1001
5
HOH
HOH
1001
A
HOH
1002
5
HOH
HOH
1002
A
HOH
1003
5
HOH
HOH
1003
A
HOH
1004
5
HOH
HOH
1004
A
HOH
1005
5
HOH
HOH
1005
A
HOH
1006
5
HOH
HOH
1006
A
HOH
1007
5
HOH
HOH
1007
A
HOH
1008
5
HOH
HOH
1008
A
HOH
1009
5
HOH
HOH
1009
A
HOH
1010
5
HOH
HOH
1010
A
HOH
1011
5
HOH
HOH
1011
A
HOH
1012
5
HOH
HOH
1012
A
HOH
1013
5
HOH
HOH
1013
A
HOH
1014
5
HOH
HOH
1014
A
HOH
1015
5
HOH
HOH
1015
A
HOH
1016
5
HOH
HOH
1016
A
HOH
1017
5
HOH
HOH
1017
A
HOH
1018
5
HOH
HOH
1018
A
HOH
1019
5
HOH
HOH
1019
A
HOH
1020
5
HOH
HOH
1020
A
HOH
1021
5
HOH
HOH
1021
A
HOH
1022
5
HOH
HOH
1022
A
HOH
1023
5
HOH
HOH
1023
A
HOH
1024
5
HOH
HOH
1024
A
HOH
1025
5
HOH
HOH
1025
A
HOH
1026
5
HOH
HOH
1026
A
HOH
1027
5
HOH
HOH
1027
A
HOH
1028
5
HOH
HOH
1028
A
HOH
1029
5
HOH
HOH
1029
A
HOH
1030
5
HOH
HOH
1030
A
HOH
1031
5
HOH
HOH
1031
A
HOH
1032
5
HOH
HOH
1032
A
HOH
1033
5
HOH
HOH
1033
A
HOH
1035
5
HOH
HOH
1035
A
HOH
1036
5
HOH
HOH
1036
A
HOH
1038
5
HOH
HOH
1038
A
HOH
1039
5
HOH
HOH
1039
A
HOH
1040
5
HOH
HOH
1040
A
HOH
1041
5
HOH
HOH
1041
A
HOH
1042
5
HOH
HOH
1042
A
HOH
1043
5
HOH
HOH
1043
A
HOH
1044
5
HOH
HOH
1044
A
HOH
1045
5
HOH
HOH
1045
A
HOH
1046
5
HOH
HOH
1046
A
HOH
1047
5
HOH
HOH
1047
A
HOH
1048
5
HOH
HOH
1048
A
HOH
1049
5
HOH
HOH
1049
A
HOH
1050
5
HOH
HOH
1050
A
HOH
1051
5
HOH
HOH
1051
A
HOH
1052
5
HOH
HOH
1052
A
HOH
1053
5
HOH
HOH
1053
A
HOH
1054
5
HOH
HOH
1054
A
HOH
1056
5
HOH
HOH
1056
A
HOH
1057
5
HOH
HOH
1057
A
HOH
1058
5
HOH
HOH
1058
A
HOH
1059
5
HOH
HOH
1059
A
HOH
1060
5
HOH
HOH
1060
A
HOH
1061
5
HOH
HOH
1061
A
HOH
1062
5
HOH
HOH
1062
A
HOH
1063
5
HOH
HOH
1063
A
HOH
1064
5
HOH
HOH
1064
A
HOH
1065
5
HOH
HOH
1065
A
HOH
1066
5
HOH
HOH
1066
A
HOH
1067
5
HOH
HOH
1067
A
HOH
1068
5
HOH
HOH
1068
A
HOH
1069
5
HOH
HOH
1069
A
HOH
1070
5
HOH
HOH
1070
A
HOH
1071
5
HOH
HOH
1071
A
HOH
1072
5
HOH
HOH
1072
A
HOH
1073
5
HOH
HOH
1073
A
HOH
1074
5
HOH
HOH
1074
A
HOH
1075
5
HOH
HOH
1075
A
HOH
1076
5
HOH
HOH
1076
A
HOH
1077
5
HOH
HOH
1077
A
HOH
1078
5
HOH
HOH
1078
A
HOH
1079
5
HOH
HOH
1079
A
HOH
1080
5
HOH
HOH
1080
A
HOH
1081
5
HOH
HOH
1081
A
HOH
1082
5
HOH
HOH
1082
A
HOH
1083
5
HOH
HOH
1083
A
HOH
1084
5
HOH
HOH
1084
A
HOH
1085
5
HOH
HOH
1085
A
HOH
1086
5
HOH
HOH
1086
A
HOH
1087
5
HOH
HOH
1087
A
HOH
1088
5
HOH
HOH
1088
A
HOH
1089
5
HOH
HOH
1089
A
HOH
1090
5
HOH
HOH
1090
A
HOH
1091
5
HOH
HOH
1091
A
HOH
1092
5
HOH
HOH
1092
A
HOH
1093
5
HOH
HOH
1093
A
HOH
1094
5
HOH
HOH
1094
A
HOH
1095
5
HOH
HOH
1095
A
HOH
1096
5
HOH
HOH
1096
A
HOH
1097
5
HOH
HOH
1097
A
HOH
1098
5
HOH
HOH
1098
A
HOH
1099
5
HOH
HOH
1099
A
HOH
1100
5
HOH
HOH
1100
A
HOH
1101
5
HOH
HOH
1101
A
HOH
1102
5
HOH
HOH
1102
A
HOH
1103
5
HOH
HOH
1103
A
HOH
1104
5
HOH
HOH
1104
A
HOH
1105
5
HOH
HOH
1105
A
HOH
1107
5
HOH
HOH
1107
A
HOH
1108
5
HOH
HOH
1108
A
HOH
1109
5
HOH
HOH
1109
A
HOH
1110
5
HOH
HOH
1110
A
HOH
1111
5
HOH
HOH
1111
A
HOH
1112
5
HOH
HOH
1112
A
HOH
1113
5
HOH
HOH
1113
A
HOH
1114
5
HOH
HOH
1114
A
HOH
1115
5
HOH
HOH
1115
A
HOH
1116
5
HOH
HOH
1116
A
HOH
1117
5
HOH
HOH
1117
A
HOH
1118
5
HOH
HOH
1118
A
HOH
1119
5
HOH
HOH
1119
A
HOH
1120
5
HOH
HOH
1120
A
HOH
1121
5
HOH
HOH
1121
A
HOH
1122
5
HOH
HOH
1122
A
HOH
1123
5
HOH
HOH
1123
A
HOH
1124
5
HOH
HOH
1124
A
HOH
1125
5
HOH
HOH
1125
A
HOH
1126
5
HOH
HOH
1126
A
HOH
1127
5
HOH
HOH
1127
A
HOH
1128
5
HOH
HOH
1128
A
HOH
1129
5
HOH
HOH
1129
A
HOH
1130
5
HOH
HOH
1130
A
HOH
1131
5
HOH
HOH
1131
A
HOH
1132
5
HOH
HOH
1132
A
HOH
1133
5
HOH
HOH
1133
A
HOH
1134
5
HOH
HOH
1134
A
HOH
1135
5
HOH
HOH
1135
A
HOH
1136
5
HOH
HOH
1136
A
HOH
1137
5
HOH
HOH
1137
A
HOH
1138
5
HOH
HOH
1138
A
HOH
1139
5
HOH
HOH
1139
A
HOH
1140
5
HOH
HOH
1140
A
HOH
1141
5
HOH
HOH
1141
A
HOH
1142
5
HOH
HOH
1142
A
HOH
1143
5
HOH
HOH
1143
A
HOH
1144
5
HOH
HOH
1144
A
HOH
1034
5
HOH
HOH
1034
I
HOH
1037
5
HOH
HOH
1037
I
HOH
1055
5
HOH
HOH
1055
I
HOH
1106
5
HOH
HOH
1106
I
ILE
16
n
1
ILE
16
A
ILE
17
n
2
ILE
17
A
GLY
18
n
3
GLY
18
A
GLY
19
n
4
GLY
19
A
THR
20
n
5
THR
20
A
GLU
21
n
6
GLU
21
A
CYS
22
n
7
CYS
22
A
LYS
23
n
8
LYS
23
A
PRO
24
n
9
PRO
24
A
HIS
25
n
10
HIS
25
A
SER
26
n
11
SER
26
A
ARG
27
n
12
ARG
27
A
PRO
28
n
13
PRO
28
A
TYR
29
n
14
TYR
29
A
MET
30
n
15
MET
30
A
ALA
31
n
16
ALA
31
A
TYR
32
n
17
TYR
32
A
LEU
33
n
18
LEU
33
A
GLU
34
n
19
GLU
34
A
ILE
35
n
20
ILE
35
A
VAL
36
n
21
VAL
36
A
THR
36
n
22
A
THR
36
A
SER
36
n
23
B
SER
36
A
ASN
36
n
24
C
ASN
36
A
GLY
37
n
25
GLY
37
A
PRO
38
n
26
PRO
38
A
SER
39
n
27
SER
39
A
LYS
40
n
28
LYS
40
A
PHE
41
n
29
PHE
41
A
CYS
42
n
30
CYS
42
A
GLY
43
n
31
GLY
43
A
GLY
44
n
32
GLY
44
A
PHE
45
n
33
PHE
45
A
LEU
46
n
34
LEU
46
A
ILE
47
n
35
ILE
47
A
ARG
48
n
36
ARG
48
A
ARG
49
n
37
ARG
49
A
ASN
50
n
38
ASN
50
A
PHE
51
n
39
PHE
51
A
VAL
52
n
40
VAL
52
A
LEU
53
n
41
LEU
53
A
THR
54
n
42
THR
54
A
ALA
55
n
43
ALA
55
A
ALA
56
n
44
ALA
56
A
HIS
57
n
45
HIS
57
A
CYS
58
n
46
CYS
58
A
ALA
59
n
47
ALA
59
A
GLY
60
n
48
GLY
60
A
ARG
61
n
49
ARG
61
A
SER
63
n
50
SER
63
A
ILE
64
n
51
ILE
64
A
THR
65
n
52
THR
65
A
VAL
66
n
53
VAL
66
A
THR
67
n
54
THR
67
A
LEU
68
n
55
LEU
68
A
GLY
69
n
56
GLY
69
A
ALA
70
n
57
ALA
70
A
HIS
71
n
58
HIS
71
A
ASN
72
n
59
ASN
72
A
ILE
73
n
60
ILE
73
A
THR
74
n
61
THR
74
A
GLU
75
n
62
GLU
75
A
GLU
77
n
63
GLU
77
A
GLU
78
n
64
GLU
78
A
ASP
79
n
65
ASP
79
A
THR
79
n
66
A
THR
79
A
TRP
80
n
67
TRP
80
A
GLN
81
n
68
GLN
81
A
LYS
82
n
69
LYS
82
A
LEU
83
n
70
LEU
83
A
GLU
84
n
71
GLU
84
A
VAL
85
n
72
VAL
85
A
ILE
86
n
73
ILE
86
A
LYS
87
n
74
LYS
87
A
GLN
88
n
75
GLN
88
A
PHE
89
n
76
PHE
89
A
ARG
90
n
77
ARG
90
A
HIS
91
n
78
HIS
91
A
PRO
92
n
79
PRO
92
A
LYS
93
n
80
LYS
93
A
TYR
94
n
81
TYR
94
A
ASN
95
n
82
ASN
95
A
THR
96
n
83
THR
96
A
SER
97
n
84
SER
97
A
THR
98
n
85
THR
98
A
LEU
99
n
86
LEU
99
A
HIS
100
n
87
HIS
100
A
HIS
101
n
88
HIS
101
A
ASP
102
n
89
ASP
102
A
ILE
103
n
90
ILE
103
A
MET
104
n
91
MET
104
A
LEU
105
n
92
LEU
105
A
LEU
106
n
93
LEU
106
A
LYS
107
n
94
LYS
107
A
LEU
108
n
95
LEU
108
A
LYS
109
n
96
LYS
109
A
GLU
110
n
97
GLU
110
A
LYS
111
n
98
LYS
111
A
ALA
112
n
99
ALA
112
A
SER
113
n
100
SER
113
A
LEU
114
n
101
LEU
114
A
THR
115
n
102
THR
115
A
LEU
116
n
103
LEU
116
A
ALA
117
n
104
ALA
117
A
VAL
118
n
105
VAL
118
A
GLY
119
n
106
GLY
119
A
THR
120
n
107
THR
120
A
LEU
121
n
108
LEU
121
A
PRO
122
n
109
PRO
122
A
PHE
123
n
110
PHE
123
A
PRO
124
n
111
PRO
124
A
SER
125
n
112
SER
125
A
GLN
126
n
113
GLN
126
A
LYS
127
n
114
LYS
127
A
ASN
128
n
115
ASN
128
A
PHE
129
n
116
PHE
129
A
VAL
130
n
117
VAL
130
A
PRO
131
n
118
PRO
131
A
PRO
132
n
119
PRO
132
A
GLY
133
n
120
GLY
133
A
ARG
134
n
121
ARG
134
A
MET
135
n
122
MET
135
A
CYS
136
n
123
CYS
136
A
ARG
137
n
124
ARG
137
A
VAL
138
n
125
VAL
138
A
ALA
139
n
126
ALA
139
A
GLY
140
n
127
GLY
140
A
TRP
141
n
128
TRP
141
A
GLY
142
n
129
GLY
142
A
ARG
143
n
130
ARG
143
A
THR
144
n
131
THR
144
A
GLY
145
n
132
GLY
145
A
VAL
146
n
133
VAL
146
A
LEU
147
n
134
LEU
147
A
LYS
148
n
135
LYS
148
A
PRO
150
n
136
PRO
150
A
GLY
151
n
137
GLY
151
A
SER
152
n
138
SER
152
A
ASP
153
n
139
ASP
153
A
THR
154
n
140
THR
154
A
LEU
155
n
141
LEU
155
A
GLN
156
n
142
GLN
156
A
GLU
157
n
143
GLU
157
A
VAL
158
n
144
VAL
158
A
LYS
159
n
145
LYS
159
A
LEU
160
n
146
LEU
160
A
ARG
161
n
147
ARG
161
A
LEU
162
n
148
LEU
162
A
MET
163
n
149
MET
163
A
ASP
164
n
150
ASP
164
A
PRO
165
n
151
PRO
165
A
GLN
166
n
152
GLN
166
A
ALA
167
n
153
ALA
167
A
CYS
168
n
154
CYS
168
A
SER
169
n
155
SER
169
A
HIS
172
n
156
HIS
172
A
PHE
173
n
157
PHE
173
A
ARG
174
n
158
ARG
174
A
ASP
175
n
159
ASP
175
A
PHE
176
n
160
PHE
176
A
ASP
177
n
161
ASP
177
A
HIS
177
n
162
A
HIS
177
A
ASN
178
n
163
ASN
178
A
LEU
179
n
164
LEU
179
A
GLN
180
n
165
GLN
180
A
LEU
181
n
166
LEU
181
A
CYS
182
n
167
CYS
182
A
VAL
183
n
168
VAL
183
A
GLY
184
n
169
GLY
184
A
ASN
185
n
170
ASN
185
A
PRO
185
n
171
A
PRO
185
A
ARG
185
n
172
B
ARG
185
A
LYS
186
n
173
LYS
186
A
THR
187
n
174
THR
187
A
LYS
188
n
175
LYS
188
A
SER
189
n
176
SER
189
A
ALA
190
n
177
ALA
190
A
PHE
191
n
178
PHE
191
A
LYS
192
n
179
LYS
192
A
GLY
193
n
180
GLY
193
A
ASP
194
n
181
ASP
194
A
SER
195
n
182
SER
195
A
GLY
196
n
183
GLY
196
A
GLY
197
n
184
GLY
197
A
PRO
198
n
185
PRO
198
A
LEU
199
n
186
LEU
199
A
LEU
200
n
187
LEU
200
A
CYS
201
n
188
CYS
201
A
ALA
202
n
189
ALA
202
A
GLY
207
n
190
GLY
207
A
ALA
208
n
191
ALA
208
A
ALA
209
n
192
ALA
209
A
GLN
210
n
193
GLN
210
A
GLY
211
n
194
GLY
211
A
ILE
212
n
195
ILE
212
A
VAL
213
n
196
VAL
213
A
SER
214
n
197
SER
214
A
TYR
215
n
198
TYR
215
A
GLY
216
n
199
GLY
216
A
ARG
217
n
200
ARG
217
A
SER
218
n
201
SER
218
A
ASP
219
n
202
ASP
219
A
ALA
220
n
203
ALA
220
A
LYS
221
n
204
LYS
221
A
PRO
224
n
205
PRO
224
A
PRO
225
n
206
PRO
225
A
ALA
226
n
207
ALA
226
A
VAL
227
n
208
VAL
227
A
PHE
228
n
209
PHE
228
A
THR
229
n
210
THR
229
A
ARG
230
n
211
ARG
230
A
ILE
231
n
212
ILE
231
A
SER
232
n
213
SER
232
A
HIS
233
n
214
HIS
233
A
TYR
234
n
215
TYR
234
A
GLN
235
n
216
GLN
235
A
PRO
236
n
217
PRO
236
A
TRP
237
n
218
TRP
237
A
ILE
238
n
219
ILE
238
A
ASN
239
n
220
ASN
239
A
GLN
240
n
221
GLN
240
A
ILE
241
n
222
ILE
241
A
LEU
242
n
223
LEU
242
A
GLN
243
n
224
GLN
243
A
ALA
244
n
225
ALA
244
A
ASN
245
n
226
ASN
245
A
n
1
1
I
ALA
2
n
2
ALA
2
I
ALA
3
n
3
ALA
3
I
PRO
4
n
4
PRO
4
I
PHE
5
n
5
HPH
5
I
0QE
6
n
6
0QE
6
I
author_and_software_defined_assembly
PISA
2
dimeric
1230
-22
11080
A
HIS
25
A
NE2
HIS
10
2_764
A
ZN
1000
E
ZN
ZN
1_555
A
GLU
78
A
OE1
GLU
64
2_764
121.5
A
HIS
25
A
NE2
HIS
10
2_764
A
ZN
1000
E
ZN
ZN
1_555
A
GLU
84
A
OE2
GLU
71
1_555
114.4
A
GLU
78
A
OE1
GLU
64
2_764
A
ZN
1000
E
ZN
ZN
1_555
A
GLU
84
A
OE2
GLU
71
1_555
94.7
A
HIS
25
A
NE2
HIS
10
2_764
A
ZN
1000
E
ZN
ZN
1_555
A
LYS
109
A
NZ
LYS
96
1_555
105.5
A
GLU
78
A
OE1
GLU
64
2_764
A
ZN
1000
E
ZN
ZN
1_555
A
LYS
109
A
NZ
LYS
96
1_555
93.2
A
GLU
84
A
OE2
GLU
71
1_555
A
ZN
1000
E
ZN
ZN
1_555
A
LYS
109
A
NZ
LYS
96
1_555
126.6
A
ASN
72
GLYCOSYLATION SITE
A
ASN
59
ASN
A
ASN
95
GLYCOSYLATION SITE
A
ASN
82
ASN
I
HPH
5
(2S)-2-AMINO-3-PHENYLPROPANE-1,1-DIOL
B
HPH
5
PHE
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
GLN
81
A
O
GLN
68
A
N
LEU
68
A
N
LEU
55
A
O
SER
63
A
O
SER
50
A
N
VAL
36
A
N
VAL
21
A
O
ALA
31
A
O
ALA
16
A
N
GLY
44
A
N
GLY
32
A
O
PHE
45
A
O
PHE
33
A
N
LEU
53
A
N
LEU
41
A
O
VAL
52
A
O
VAL
40
A
N
LEU
106
A
N
LEU
93
A
O
LEU
105
A
O
LEU
92
A
N
PHE
89
A
N
PHE
76
A
O
CYS
136
A
O
CYS
123
A
N
LEU
160
A
N
LEU
146
A
O
LEU
181
A
O
LEU
166
A
N
PHE
228
A
N
PHE
209
A
O
VAL
227
A
O
VAL
208
A
N
TYR
215
A
N
TYR
198
A
O
ALA
208
A
O
ALA
191
A
N
CYS
201
A
N
CYS
188
C
1
A
CB
ASN
36
A
CB
ASN
24
0
Y
C
1
A
CG
ASN
36
A
CG
ASN
24
0
Y
C
1
A
OD1
ASN
36
A
OD1
ASN
24
0
Y
C
1
A
ND2
ASN
36
A
ND2
ASN
24
0
Y
1
A
CB
GLU
75
A
CB
GLU
62
0
Y
1
A
CG
GLU
75
A
CG
GLU
62
0
Y
1
A
CD
GLU
75
A
CD
GLU
62
0
Y
1
A
OE1
GLU
75
A
OE1
GLU
62
0
Y
1
A
OE2
GLU
75
A
OE2
GLU
62
0
Y
1
A
CG
LYS
93
A
CG
LYS
80
0
Y
1
A
CD
LYS
93
A
CD
LYS
80
0
Y
1
A
CE
LYS
93
A
CE
LYS
80
0
Y
1
A
NZ
LYS
93
A
NZ
LYS
80
0
Y
1
A
CD1
PHE
123
A
CD1
PHE
110
0
Y
1
A
CD2
PHE
123
A
CD2
PHE
110
0
Y
1
A
CE1
PHE
123
A
CE1
PHE
110
0
Y
1
A
CE2
PHE
123
A
CE2
PHE
110
0
Y
1
A
CZ
PHE
123
A
CZ
PHE
110
0
Y
1
A
CB
LEU
147
A
CB
LEU
134
0
Y
1
A
CG
LEU
147
A
CG
LEU
134
0
Y
1
A
CD1
LEU
147
A
CD1
LEU
134
0
Y
1
A
CD2
LEU
147
A
CD2
LEU
134
0
Y
1
A
CE
LYS
159
A
CE
LYS
145
0
Y
1
A
NZ
LYS
159
A
NZ
LYS
145
0
Y
1
A
CG
ARG
174
A
CG
ARG
158
0
Y
1
A
CD
ARG
174
A
CD
ARG
158
0
Y
1
A
NE
ARG
174
A
NE
ARG
158
0
Y
1
A
CZ
ARG
174
A
CZ
ARG
158
0
Y
1
A
NH1
ARG
174
A
NH1
ARG
158
0
Y
1
A
NH2
ARG
174
A
NH2
ARG
158
0
Y
1
A
CG
GLN
243
A
CG
GLN
224
0
Y
1
A
CD
GLN
243
A
CD
GLN
224
0
Y
1
A
OE1
GLN
243
A
OE1
GLN
224
0
Y
1
A
NE2
GLN
243
A
NE2
GLN
224
0
Y
1
A
O5
NAG
300
C
O5
NAG
0
N
1
A
SER
125
A
SER
112
0
Y
1
A
GLN
126
A
GLN
113
0
Y
1
A
LYS
127
A
LYS
114
0
Y
1
A
ASN
128
A
ASN
115
0
Y
1
A
PHE
129
A
PHE
116
0
Y
1
I
SIN
1
B
SIN
1
1
Y
1
A
I
OG
O
SER
HPH
195
5
2.10
1
26.30
1.50
119.30
145.60
A
A
A
C
N
CA
PHE
PRO
PRO
123
124
124
Y
1
-27.83
2.10
128.40
100.57
A
A
A
C
N
CD
PHE
PRO
PRO
123
124
124
Y
C
1
A
ASN
36
-105.42
40.85
1
A
HIS
71
-128.73
-75.26
1
A
ILE
73
-69.13
0.63
1
A
PRO
124
-16.42
-142.87
1
A
SER
125
-176.39
100.53
1
A
SER
214
-120.57
-60.49
22.6
0.237
0.184
0.184
2.2
8.0
13151
5
95.65
RANDOM
1
THROUGHOUT
2.0
MOLECULAR REPLACEMENT
PDB ENTRY 3RP2
2.2
8.0
144
1957
29
0
1784
0.008
1.969
24.81
1.324
2.2
20.0
1PJP
14122
0.076
1
9.78
96.4
0.254
2.2
2.26
1
98.8
data reduction
DENZO
data scaling
SCALEPACK
phasing
AMoRE
refinement
X-PLOR
3.851
THE 2.2 A CRYSTAL STRUCTURE OF HUMAN CHYMASE IN COMPLEX WITH SUCCINYL-ALA-ALA-PRO-PHE-CHLOROMETHYLKETONE
1
N
N
2
N
N
3
N
N
3
N
N
4
N
N
5
N
N
5
N
N
A
ALA
56
A
ALA
44
HELX_P
A
CYS
58
A
CYS
46
5
1
3
A
PRO
165
A
PRO
151
HELX_P
A
CYS
168
A
CYS
154
5
2
4
A
ILE
231
A
ILE
212
HELX_P
A
GLN
243
A
GLN
224
5
3
13
disulf
2.030
A
CYS
42
A
SG
CYS
30
1_555
A
CYS
58
A
SG
CYS
46
1_555
disulf
2.022
A
CYS
136
A
SG
CYS
123
1_555
A
CYS
201
A
SG
CYS
188
1_555
disulf
2.016
A
CYS
168
A
SG
CYS
154
1_555
A
CYS
182
A
SG
CYS
167
1_555
covale
1.471
one
A
HIS
57
A
NE2
HIS
45
1_555
I
0QE
6
B
C1
0QE
6
1_555
covale
1.452
one
N-Glycosylation
A
ASN
72
A
ND2
ASN
59
1_555
A
NAG
300
C
C1
NAG
1_555
covale
1.455
one
N-Glycosylation
A
ASN
95
A
ND2
ASN
82
1_555
A
NAG
400
D
C1
NAG
1_555
covale
1.338
none
A
SER
195
A
OG
SER
182
1_555
I
HPH
5
B
C
HPH
5
1_555
covale
1.543
one
I
HPH
5
B
C
HPH
5
1_555
I
0QE
6
B
C1
0QE
6
1_555
metalc
1.982
A
HIS
25
A
NE2
HIS
10
2_764
A
ZN
1000
E
ZN
ZN
1_555
metalc
1.923
A
GLU
78
A
OE1
GLU
64
2_764
A
ZN
1000
E
ZN
ZN
1_555
metalc
1.940
A
GLU
84
A
OE2
GLU
71
1_555
A
ZN
1000
E
ZN
ZN
1_555
metalc
2.399
A
LYS
109
A
NZ
LYS
96
1_555
A
ZN
1000
E
ZN
ZN
1_555
HYDROLASE/HYDROLASE INHIBITOR
HUMAN CHYMASE, SERINE PROTEINASE, DIPEPTIDYL CARBOXYPEPTIDASE, ANGIOTENSIN, HYDROLASE-HYDROLASE INHIBITOR COMPLEX
A
PRO
224
A
PRO
205
1
A
PRO
225
A
PRO
206
-0.25
MCT1_HUMAN
UNP
1
P23946
1PJP
PDB
2
1
1PJP
22
247
1PJP
16
245
P23946
A
1
1
226
1
6
1PJP
1
6
1PJP
I
2
1
6
1
PHE
engineered mutation
LYS
127
1PJP
A
P23946
UNP
135
114
1
VAL
engineered mutation
ALA
208
1PJP
A
P23946
UNP
212
191
1
ARG
engineered mutation
GLN
235
1PJP
A
P23946
UNP
237
216
7
2
4
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
GLN
81
A
GLN
68
A
GLU
84
A
GLU
71
A
SER
63
A
SER
50
A
LEU
68
A
LEU
55
A
MET
30
A
MET
15
A
VAL
36
A
VAL
21
A
LYS
40
A
LYS
28
A
ARG
48
A
ARG
36
A
PHE
51
A
PHE
39
A
THR
54
A
THR
42
A
MET
104
A
MET
91
A
LEU
108
A
LEU
95
A
VAL
85
A
VAL
72
A
ARG
90
A
ARG
77
A
MET
135
A
MET
122
A
GLY
140
A
GLY
127
A
GLN
156
A
GLN
142
A
ARG
161
A
ARG
147
A
GLN
180
A
GLN
165
A
VAL
183
A
VAL
168
A
ALA
226
A
ALA
207
A
ARG
230
A
ARG
211
A
ALA
208
A
ALA
191
A
TYR
215
A
TYR
198
A
PRO
198
A
PRO
185
A
CYS
201
A
CYS
188
CATALYTIC SITE
Author
3
A
SER
195
A
SER
182
3
1_555
A
HIS
57
A
HIS
45
3
1_555
A
ASP
102
A
ASP
89
3
1_555
78
P 43