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 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
C7 H11 N O5
189.166
n
4-oxidanylidene-4-[[(2~{S})-1-oxidanyl-1-oxidanylidene-propan-2-yl]amino]butanoic acid
L-peptide NH3 amino terminus
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
N
N
365
S
C
N
366
N
C
N
367
N
O
N
368
R
C
N
369
N
O
N
370
N
C
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
H
N
379
N
H
N
380
N
H
N
381
N
N
N
382
S
C
N
383
N
C
N
384
N
O
N
385
N
C
Y
386
N
C
Y
387
N
C
Y
388
N
C
Y
389
N
N
Y
390
N
C
Y
391
N
C
Y
392
N
C
Y
393
N
C
Y
394
N
C
N
395
N
O
N
396
N
H
N
397
N
H
N
398
N
H
N
399
N
H
N
400
N
H
N
401
N
H
N
402
N
H
N
403
N
H
N
404
N
H
N
405
N
H
N
406
N
H
N
407
N
H
N
408
N
N
N
409
S
C
N
410
N
C
N
411
N
O
N
412
N
C
Y
413
N
C
Y
414
N
C
Y
415
N
C
Y
416
N
C
Y
417
N
C
Y
418
N
C
N
419
N
O
N
420
N
O
N
421
N
H
N
422
N
H
N
423
N
H
N
424
N
H
N
425
N
H
N
426
N
H
N
427
N
H
N
428
N
H
N
429
N
H
N
430
N
H
N
431
N
H
N
432
N
N
N
433
S
C
N
434
N
C
N
435
N
O
N
436
N
C
N
437
N
C
N
438
N
C
N
439
N
O
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
H
N
447
N
H
N
448
N
H
N
449
N
H
N
450
N
H
N
451
N
N
N
452
S
C
N
453
N
C
N
454
N
O
N
455
N
C
N
456
N
C
N
457
N
O
N
458
N
C
N
459
N
C
N
460
N
C
N
461
N
O
N
462
N
O
N
463
N
O
N
464
N
H
N
465
N
H
N
466
N
H
N
467
N
H
N
468
N
H
N
469
N
H
N
470
N
H
N
471
N
H
N
472
N
H
N
473
N
H
N
474
N
H
N
475
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
sing
N
350
N
sing
N
351
N
sing
N
352
N
sing
N
353
N
sing
N
354
N
sing
N
355
N
doub
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
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
doub
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
Y
376
N
doub
Y
377
N
sing
Y
378
N
sing
N
379
N
sing
Y
380
N
doub
Y
381
N
sing
Y
382
N
sing
N
383
N
sing
Y
384
N
sing
Y
385
N
doub
N
386
N
sing
Y
387
N
doub
N
388
N
sing
Y
389
N
sing
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
doub
N
400
N
sing
N
401
N
sing
N
402
N
sing
N
403
N
sing
Y
404
N
doub
Y
405
N
sing
Y
406
N
sing
N
407
N
sing
Y
408
N
doub
N
409
N
sing
Y
410
N
doub
N
411
N
sing
Y
412
N
sing
N
413
N
sing
N
414
N
sing
N
415
N
sing
N
416
N
sing
N
417
N
sing
N
418
N
sing
N
419
N
sing
N
420
N
sing
N
421
N
sing
N
422
N
sing
N
423
N
doub
N
424
N
sing
N
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
doub
N
440
N
sing
N
441
N
sing
N
442
N
sing
N
443
N
sing
N
444
N
doub
N
445
N
sing
N
446
N
sing
N
447
N
sing
N
448
N
sing
N
449
N
sing
N
450
N
sing
N
451
N
sing
N
452
N
sing
N
453
N
sing
N
454
N
sing
N
455
N
sing
N
456
N
sing
N
457
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
Alpha-chymase,Mast cell protease I
no
no
IIGGTECKPHSRPYMAYLEIVTSNGPSKFCGGFLIRRNFVLTAAHCAGRSITVTLGAHNITEEEDTWQKLEVIKQFRHPK
YNTSTLHHDIMLLKLKEKASLTLAVGTLPFPSQKNFVPPGRMCRVAGWGRTGVLKPGSDTLQEVKLRLMDPQACSHFRDF
DHNLQLCVGNPRKTKSAFKGDSGGPLLCAGAAQGIVSYGRSDAKPPAVFTRISHYQPWINQILQAN
IIGGTECKPHSRPYMAYLEIVTSNGPSKFCGGFLIRRNFVLTAAHCAGRSITVTLGAHNITEEEDTWQKLEVIKQFRHPK
YNTSTLHHDIMLLKLKEKASLTLAVGTLPFPSQKNFVPPGRMCRVAGWGRTGVLKPGSDTLQEVKLRLMDPQACSHFRDF
DHNLQLCVGNPRKTKSAFKGDSGGPLLCAGAAQGIVSYGRSDAKPPAVFTRISHYQPWINQILQAN
A
polypeptide(L)
no
yes
(X5P)AP(HPH)(0QE)
AAPFX
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
human
Homo
fall armyworm
Spodoptera
sample
1
226
MAST CELLS
CMA1, CYH, CYM
9606
Homo sapiens
7108
Spodoptera frugiperda
Biological sequence
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
atom_site
chem_comp
chem_comp_atom
chem_comp_bond
entity
entity_name_com
entity_poly
entity_poly_seq
entity_src_gen
pdbx_entity_src_syn
pdbx_poly_seq_scheme
pdbx_struct_conn_angle
pdbx_struct_mod_residue
pdbx_unobs_or_zero_occ_atoms
pdbx_unobs_or_zero_occ_residues
struct_conn
struct_ref
struct_ref_seq
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
Advisory
Atomic model
Data collection
Database references
Derived calculations
Non-polymer description
Polymer sequence
Source and taxonomy
Structure summary
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
2
0
2024-04-24
_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
_atom_site.auth_comp_id
_atom_site.group_PDB
_atom_site.label_comp_id
_atom_site.label_seq_id
_chem_comp.formula
_chem_comp.formula_weight
_chem_comp.id
_chem_comp.mon_nstd_flag
_chem_comp.name
_chem_comp.type
_entity.pdbx_description
_entity_name_com.name
_entity_poly.pdbx_seq_one_letter_code
_entity_poly.pdbx_seq_one_letter_code_can
_entity_src_gen.pdbx_beg_seq_num
_entity_src_gen.pdbx_end_seq_num
_entity_src_gen.pdbx_gene_src_gene
_entity_src_gen.pdbx_seq_type
_pdbx_struct_conn_angle.ptnr1_symmetry
_pdbx_struct_conn_angle.ptnr2_symmetry
_pdbx_struct_conn_angle.ptnr3_symmetry
_pdbx_struct_conn_angle.value
_pdbx_struct_mod_residue.label_seq_id
_struct_ref.db_code
_struct_ref.pdbx_align_begin
_struct_ref.pdbx_seq_one_letter_code
_struct_ref_seq.db_align_beg
_struct_ref_seq.pdbx_auth_seq_align_beg
_struct_ref_seq.seq_align_end
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
32630
synthetic construct
sample
1
5
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
ALA
2
n
1
X5P
2
I
ALA
3
n
2
ALA
3
I
PRO
4
n
3
PRO
4
I
PHE
5
n
4
HPH
5
I
0QE
6
n
5
0QE
6
I
author_and_software_defined_assembly
PISA
2
dimeric
1230
-22
11080
A
HIS
25
A
NE2
HIS
10
1_555
A
ZN
1000
E
ZN
ZN
2_765
A
GLU
78
A
OE1
GLU
64
1_555
121.5
A
HIS
25
A
NE2
HIS
10
1_555
A
ZN
1000
E
ZN
ZN
2_765
A
GLU
84
A
OE2
GLU
71
1_555
69.5
A
GLU
78
A
OE1
GLU
64
1_555
A
ZN
1000
E
ZN
ZN
2_765
A
GLU
84
A
OE2
GLU
71
1_555
55.3
A
HIS
25
A
NE2
HIS
10
1_555
A
ZN
1000
E
ZN
ZN
2_765
A
LYS
109
A
NZ
LYS
96
1_555
70.9
A
GLU
78
A
OE1
GLU
64
1_555
A
ZN
1000
E
ZN
ZN
2_765
A
LYS
109
A
NZ
LYS
96
1_555
57.1
A
GLU
84
A
OE2
GLU
71
1_555
A
ZN
1000
E
ZN
ZN
2_765
A
LYS
109
A
NZ
LYS
96
1_555
7.6
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
4
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
I
C1
X5P
2
B
C1
X5P
1
1
Y
1
I
O1
X5P
2
B
O1
X5P
1
1
Y
1
I
C2
X5P
2
B
C2
X5P
1
1
Y
1
I
C3
X5P
2
B
C3
X5P
1
1
Y
1
I
C4
X5P
2
B
C4
X5P
1
1
Y
1
I
O3
X5P
2
B
O3
X5P
1
1
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
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
5
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
one
A
SER
195
A
OG
SER
182
1_555
I
HPH
5
B
C
HPH
4
1_555
covale
1.331
both
I
X5P
2
B
C
X5P
1
1_555
I
ALA
3
B
N
ALA
2
1_555
covale
1.329
both
I
PRO
4
B
C
PRO
3
1_555
I
HPH
5
B
N
HPH
4
1_555
covale
1.543
both
I
HPH
5
B
C
HPH
4
1_555
I
0QE
6
B
C1
0QE
5
1_555
metalc
1.982
A
HIS
25
A
NE2
HIS
10
1_555
A
ZN
1000
E
ZN
ZN
2_765
metalc
1.923
A
GLU
78
A
OE1
GLU
64
1_555
A
ZN
1000
E
ZN
ZN
2_765
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
CMA1_HUMAN
UNP
1
22
P23946
IIGGTECKPHSRPYMAYLEIVTSNGPSKFCGGFLIRRNFVLTAAHCAGRSITVTLGAHNITEEEDTWQKLEVIKQFRHPK
YNTSTLHHDIMLLKLKEKASLTLAVGTLPFPSQFNFVPPGRMCRVAGWGRTGVLKPGSDTLQEVKLRLMDPQACSHFRDF
DHNLQLCVGNPRKTKSAFKGDSGGPLLCAGVAQGIVSYGRSDAKPPAVFTRISHYRPWINQILQAN
1PJP
PDB
2
1
1PJP
22
247
1PJP
16
245
P23946
A
1
1
226
2
6
1PJP
2
6
1PJP
I
2
1
5
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