0.023057
0.000000
0.000000
0.000000
0.009771
0.000000
0.000000
0.000000
0.020020
0.00000
0.00000
0.00000
CIS PROLINE - PRO 152
THE BOND BETWEEN ATOMS O1 AND C2 IS BROKEN WHEN E-64-C BINDS TO PAPAIN IN THIS STRUCTURE.
Ishida, T.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
43.370
102.340
49.950
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
C15 H28 N2 O5
316.393
N-[1-HYDROXYCARBOXYETHYL-CARBONYL]LEUCYLAMINO-2-METHYL-BUTANE
non-polymer
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C H4 O
32.042
METHANOL
non-polymer
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
O
N
89
N
C
N
90
S
C
N
91
N
C
N
92
N
O
N
93
N
N
N
94
S
C
N
95
N
C
N
96
N
O
N
97
N
N
N
98
N
C
N
99
N
C
N
100
N
C
N
101
N
C
N
102
N
C
N
103
N
C
N
104
N
O
N
105
N
O
N
106
N
C
N
107
N
C
N
108
N
C
N
109
N
C
N
110
N
H
N
111
N
H
N
112
N
H
N
113
N
H
N
114
N
H
N
115
N
H
N
116
N
H
N
117
N
H
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
H
N
128
N
H
N
129
N
H
N
130
N
H
N
131
N
H
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
N
N
139
S
C
N
140
N
C
N
141
N
O
N
142
N
C
N
143
N
C
N
144
N
C
N
145
N
O
N
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
N
N
159
S
C
N
160
N
C
N
161
N
O
N
162
N
C
N
163
N
C
N
164
N
C
N
165
N
O
N
166
N
O
N
167
N
O
N
168
N
H
N
169
N
H
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
N
N
178
N
C
N
179
N
C
N
180
N
O
N
181
N
O
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
H
N
186
N
H
N
187
N
N
N
188
S
C
N
189
N
C
N
190
N
O
N
191
N
C
Y
192
N
C
Y
193
N
N
Y
194
N
C
Y
195
N
C
Y
196
N
N
N
197
N
O
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
H
N
206
N
H
N
207
N
H
N
208
N
O
N
209
N
H
N
210
N
H
N
211
N
N
N
212
S
C
N
213
N
C
N
214
N
O
N
215
S
C
N
216
N
C
N
217
N
C
N
218
N
C
N
219
N
O
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
H
N
231
N
H
N
232
N
H
N
233
N
N
N
234
S
C
N
235
N
C
N
236
N
O
N
237
N
C
N
238
N
C
N
239
N
C
N
240
N
C
N
241
N
O
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
H
N
251
N
H
N
252
N
H
N
253
N
H
N
254
N
H
N
255
N
N
N
256
S
C
N
257
N
C
N
258
N
O
N
259
N
C
N
260
N
C
N
261
N
C
N
262
N
C
N
263
N
N
N
264
N
O
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
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
N
C
N
281
N
O
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
N
N
287
S
C
N
288
N
C
N
289
N
O
N
290
N
C
Y
291
N
C
Y
292
N
C
Y
293
N
C
Y
294
N
C
Y
295
N
C
Y
296
N
C
N
297
N
O
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
N
N
310
S
C
N
311
N
C
N
312
N
O
N
313
N
C
N
314
N
C
N
315
N
C
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
H
N
326
N
N
N
327
S
C
N
328
N
C
N
329
N
O
N
330
N
C
N
331
N
O
N
332
N
O
N
333
N
H
N
334
N
H
N
335
N
H
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
N
N
341
S
C
N
342
N
C
N
343
N
O
N
344
R
C
N
345
N
O
N
346
N
C
N
347
N
O
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
H
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
N
N
358
S
C
N
359
N
C
N
360
N
O
N
361
N
C
Y
362
N
C
Y
363
N
C
Y
364
N
C
Y
365
N
N
Y
366
N
C
Y
367
N
C
Y
368
N
C
Y
369
N
C
Y
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
H
N
382
N
H
N
383
N
H
N
384
N
N
N
385
S
C
N
386
N
C
N
387
N
O
N
388
N
C
Y
389
N
C
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
O
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
N
413
N
C
N
414
N
C
N
415
N
O
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
H
N
423
N
H
N
424
N
H
N
425
N
H
N
426
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
sing
N
90
N
sing
N
91
N
doub
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
sing
N
96
N
sing
N
97
N
sing
N
98
N
doub
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
sing
N
109
N
sing
N
110
N
sing
N
111
N
sing
N
112
N
sing
N
113
N
sing
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
doub
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
sing
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
sing
N
136
N
sing
N
137
N
sing
N
138
N
doub
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
N
doub
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
doub
N
158
N
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
sing
N
165
N
doub
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
doub
N
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
doub
N
185
N
sing
N
186
N
sing
N
187
N
sing
N
188
N
sing
Y
189
N
sing
Y
190
N
doub
Y
191
N
doub
N
192
N
sing
Y
193
N
sing
N
194
N
sing
Y
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
doub
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
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
doub
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
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
doub
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
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
doub
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
Y
283
N
doub
Y
284
N
sing
Y
285
N
sing
N
286
N
sing
Y
287
N
doub
N
288
N
sing
Y
289
N
doub
N
290
N
sing
Y
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
doub
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
sing
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
N
317
N
sing
N
318
N
doub
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
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
doub
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
sing
N
343
N
sing
N
344
N
sing
N
345
N
sing
N
346
N
sing
N
347
N
doub
N
348
N
sing
N
349
N
sing
N
350
N
sing
N
351
N
sing
Y
352
N
doub
Y
353
N
sing
Y
354
N
sing
N
355
N
sing
Y
356
N
doub
Y
357
N
sing
Y
358
N
sing
N
359
N
sing
Y
360
N
sing
Y
361
N
doub
N
362
N
sing
Y
363
N
doub
N
364
N
sing
Y
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
doub
N
376
N
sing
N
377
N
sing
N
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
doub
N
385
N
sing
Y
386
N
doub
N
387
N
sing
Y
388
N
sing
N
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
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
UK
Biochem.J.
BIJOAK
0043
0264-6021
287
797
803
1445241
Crystal structure of papain-E64-c complex. Binding diversity of E64-c to papain S2 and S3 subsites.
1992
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
266
14771
Refined X-Ray Structure of Papain(Dot)E-64-C Complex at 2.1-Angstroms Resolution
1991
NE
FEBS Lett.
FEBLAL
0165
0014-5793
245
171
Mode of Binding of E-64-C, a Potent Thiol Protease Inhibitor, to Papain as Determined by X-Ray Crystal Analysis of the Complex
1989
NE
FEBS Lett.
FEBLAL
0165
0014-5793
253
134
The Importance of Val-157 Hydrophobic Interaction for Papain Inhibitory Activity of an Epoxysuccinyl Amino Acid Derivative; a Structure-Activity Relationship Based on the Crystal Structure of the Papain-E-64-C Complex
1990
10.2210/pdb1ppp/pdb
pdb_00001ppp
Chirality error at CB in residues 1 and 125
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
1
x-ray
1
1.0
23449.346
PAPAIN
3.4.22.2
1
man
polymer
316.393
N-[1-HYDROXYCARBOXYETHYL-CARBONYL]LEUCYLAMINO-2-METHYL-BUTANE
1
syn
non-polymer
32.042
METHANOL
1
syn
non-polymer
18.015
water
205
nat
water
no
no
IPEYVDWRQKGAVTPVKNQGSCGSCWAFSAVVTIEGIIKIRTGNLNQYSEQELLDCDRRSYGCNGGYPWSALQLVAQYGI
HYRNTYPYEGVQRYCRSREKGPYAAKTDGVRQVQPYNQGALLYSIANQPVSVVLQAAGKDFQLYRGGIFVGPCGNKVDHA
VAAVGYGPNYILIKNSWGTGWGENGYIRIKRGTGNSYGVCGLYTSSFYPVKN
IPEYVDWRQKGAVTPVKNQGSCGSCWAFSAVVTIEGIIKIRTGNLNQYSEQELLDCDRRSYGCNGGYPWSALQLVAQYGI
HYRNTYPYEGVQRYCRSREKGPYAAKTDGVRQVQPYNQGALLYSIANQPVSVVLQAAGKDFQLYRGGIFVGPCGNKVDHA
VAAVGYGPNYILIKNSWGTGWGENGYIRIKRGTGNSYGVCGLYTSSFYPVKN
A
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
papaya
sample
3649
Carica papaya
2.36
47.94
chem_comp_atom
chem_comp_bond
database_2
pdbx_database_status
struct_conn
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Version format compliance
Other
Data collection
Database references
Derived calculations
Other
1
0
1994-01-31
1
1
2008-03-24
1
2
2011-07-13
1
3
2012-05-09
1
4
2024-06-05
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
_struct_conn.pdbx_leaving_atom_flag
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
SHEET
THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN
ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW,
TWO SHEETS ARE DEFINED. STRANDS 4, 5, 6 OF S1A ARE
IDENTICAL TO STRANDS 2, 3, 4 OF SHEET S1B.
Y
BNL
1993-03-17
REL
REL
E6C
N-[1-HYDROXYCARBOXYETHYL-CARBONYL]LEUCYLAMINO-2-METHYL-BUTANE
MOH
METHANOL
HOH
water
E6C IS (2S,3S)-3-(1-(N-(3-METHYLBUTYL)AMINO)-
LEUCYLCARBOXYL)OXIRANE-2-CARBOXYLATE. THIS COMPOUND WAS
DESIGNED FROM THE NATURAL PRODUCT E-64. E-64-C CONSISTS OF
L-TRANSEPOXYSUCCINYL, L-LEUCYL, AND ISOAMYLAMIDE MOIETIES,
AND THE CARBON ATOMS OF THE EPOXY RING HAVE AN R
CONFIGURATION IN THIS COMPLEX. NOTE THAT THE BOND BETWEEN
ATOMS O1 AND C2 IS BROKEN WHEN E-64-C BINDS TO PAPAIN IN
THIS STRUCTURE.
E6C
213
2
E6C
E6C
213
A
MOH
214
3
MOH
MOH
214
A
HOH
215
4
HOH
HOH
215
A
HOH
216
4
HOH
HOH
216
A
HOH
217
4
HOH
HOH
217
A
HOH
218
4
HOH
HOH
218
A
HOH
219
4
HOH
HOH
219
A
HOH
220
4
HOH
HOH
220
A
HOH
221
4
HOH
HOH
221
A
HOH
222
4
HOH
HOH
222
A
HOH
223
4
HOH
HOH
223
A
HOH
224
4
HOH
HOH
224
A
HOH
225
4
HOH
HOH
225
A
HOH
226
4
HOH
HOH
226
A
HOH
227
4
HOH
HOH
227
A
HOH
228
4
HOH
HOH
228
A
HOH
229
4
HOH
HOH
229
A
HOH
230
4
HOH
HOH
230
A
HOH
231
4
HOH
HOH
231
A
HOH
232
4
HOH
HOH
232
A
HOH
233
4
HOH
HOH
233
A
HOH
234
4
HOH
HOH
234
A
HOH
235
4
HOH
HOH
235
A
HOH
236
4
HOH
HOH
236
A
HOH
237
4
HOH
HOH
237
A
HOH
238
4
HOH
HOH
238
A
HOH
239
4
HOH
HOH
239
A
HOH
240
4
HOH
HOH
240
A
HOH
241
4
HOH
HOH
241
A
HOH
242
4
HOH
HOH
242
A
HOH
243
4
HOH
HOH
243
A
HOH
244
4
HOH
HOH
244
A
HOH
245
4
HOH
HOH
245
A
HOH
246
4
HOH
HOH
246
A
HOH
247
4
HOH
HOH
247
A
HOH
248
4
HOH
HOH
248
A
HOH
249
4
HOH
HOH
249
A
HOH
250
4
HOH
HOH
250
A
HOH
251
4
HOH
HOH
251
A
HOH
252
4
HOH
HOH
252
A
HOH
253
4
HOH
HOH
253
A
HOH
254
4
HOH
HOH
254
A
HOH
255
4
HOH
HOH
255
A
HOH
256
4
HOH
HOH
256
A
HOH
257
4
HOH
HOH
257
A
HOH
258
4
HOH
HOH
258
A
HOH
259
4
HOH
HOH
259
A
HOH
260
4
HOH
HOH
260
A
HOH
261
4
HOH
HOH
261
A
HOH
262
4
HOH
HOH
262
A
HOH
263
4
HOH
HOH
263
A
HOH
264
4
HOH
HOH
264
A
HOH
265
4
HOH
HOH
265
A
HOH
266
4
HOH
HOH
266
A
HOH
267
4
HOH
HOH
267
A
HOH
268
4
HOH
HOH
268
A
HOH
269
4
HOH
HOH
269
A
HOH
270
4
HOH
HOH
270
A
HOH
271
4
HOH
HOH
271
A
HOH
272
4
HOH
HOH
272
A
HOH
273
4
HOH
HOH
273
A
HOH
274
4
HOH
HOH
274
A
HOH
275
4
HOH
HOH
275
A
HOH
276
4
HOH
HOH
276
A
HOH
277
4
HOH
HOH
277
A
HOH
278
4
HOH
HOH
278
A
HOH
279
4
HOH
HOH
279
A
HOH
280
4
HOH
HOH
280
A
HOH
281
4
HOH
HOH
281
A
HOH
282
4
HOH
HOH
282
A
HOH
283
4
HOH
HOH
283
A
HOH
284
4
HOH
HOH
284
A
HOH
285
4
HOH
HOH
285
A
HOH
286
4
HOH
HOH
286
A
HOH
287
4
HOH
HOH
287
A
HOH
288
4
HOH
HOH
288
A
HOH
289
4
HOH
HOH
289
A
HOH
290
4
HOH
HOH
290
A
HOH
291
4
HOH
HOH
291
A
HOH
292
4
HOH
HOH
292
A
HOH
293
4
HOH
HOH
293
A
HOH
294
4
HOH
HOH
294
A
HOH
295
4
HOH
HOH
295
A
HOH
296
4
HOH
HOH
296
A
HOH
297
4
HOH
HOH
297
A
HOH
298
4
HOH
HOH
298
A
HOH
299
4
HOH
HOH
299
A
HOH
300
4
HOH
HOH
300
A
HOH
301
4
HOH
HOH
301
A
HOH
302
4
HOH
HOH
302
A
HOH
303
4
HOH
HOH
303
A
HOH
304
4
HOH
HOH
304
A
HOH
305
4
HOH
HOH
305
A
HOH
306
4
HOH
HOH
306
A
HOH
307
4
HOH
HOH
307
A
HOH
308
4
HOH
HOH
308
A
HOH
309
4
HOH
HOH
309
A
HOH
310
4
HOH
HOH
310
A
HOH
311
4
HOH
HOH
311
A
HOH
312
4
HOH
HOH
312
A
HOH
313
4
HOH
HOH
313
A
HOH
314
4
HOH
HOH
314
A
HOH
315
4
HOH
HOH
315
A
HOH
316
4
HOH
HOH
316
A
HOH
317
4
HOH
HOH
317
A
HOH
318
4
HOH
HOH
318
A
HOH
319
4
HOH
HOH
319
A
HOH
320
4
HOH
HOH
320
A
HOH
321
4
HOH
HOH
321
A
HOH
322
4
HOH
HOH
322
A
HOH
323
4
HOH
HOH
323
A
HOH
324
4
HOH
HOH
324
A
HOH
325
4
HOH
HOH
325
A
HOH
326
4
HOH
HOH
326
A
HOH
327
4
HOH
HOH
327
A
HOH
328
4
HOH
HOH
328
A
HOH
329
4
HOH
HOH
329
A
HOH
330
4
HOH
HOH
330
A
HOH
331
4
HOH
HOH
331
A
HOH
332
4
HOH
HOH
332
A
HOH
333
4
HOH
HOH
333
A
HOH
334
4
HOH
HOH
334
A
HOH
335
4
HOH
HOH
335
A
HOH
336
4
HOH
HOH
336
A
HOH
337
4
HOH
HOH
337
A
HOH
338
4
HOH
HOH
338
A
HOH
339
4
HOH
HOH
339
A
HOH
340
4
HOH
HOH
340
A
HOH
341
4
HOH
HOH
341
A
HOH
342
4
HOH
HOH
342
A
HOH
343
4
HOH
HOH
343
A
HOH
344
4
HOH
HOH
344
A
HOH
345
4
HOH
HOH
345
A
HOH
346
4
HOH
HOH
346
A
HOH
347
4
HOH
HOH
347
A
HOH
348
4
HOH
HOH
348
A
HOH
349
4
HOH
HOH
349
A
HOH
350
4
HOH
HOH
350
A
HOH
351
4
HOH
HOH
351
A
HOH
352
4
HOH
HOH
352
A
HOH
353
4
HOH
HOH
353
A
HOH
354
4
HOH
HOH
354
A
HOH
355
4
HOH
HOH
355
A
HOH
356
4
HOH
HOH
356
A
HOH
357
4
HOH
HOH
357
A
HOH
358
4
HOH
HOH
358
A
HOH
359
4
HOH
HOH
359
A
HOH
360
4
HOH
HOH
360
A
HOH
361
4
HOH
HOH
361
A
HOH
362
4
HOH
HOH
362
A
HOH
363
4
HOH
HOH
363
A
HOH
364
4
HOH
HOH
364
A
HOH
365
4
HOH
HOH
365
A
HOH
366
4
HOH
HOH
366
A
HOH
367
4
HOH
HOH
367
A
HOH
368
4
HOH
HOH
368
A
HOH
369
4
HOH
HOH
369
A
HOH
370
4
HOH
HOH
370
A
HOH
371
4
HOH
HOH
371
A
HOH
372
4
HOH
HOH
372
A
HOH
373
4
HOH
HOH
373
A
HOH
374
4
HOH
HOH
374
A
HOH
375
4
HOH
HOH
375
A
HOH
376
4
HOH
HOH
376
A
HOH
377
4
HOH
HOH
377
A
HOH
378
4
HOH
HOH
378
A
HOH
379
4
HOH
HOH
379
A
HOH
380
4
HOH
HOH
380
A
HOH
381
4
HOH
HOH
381
A
HOH
382
4
HOH
HOH
382
A
HOH
383
4
HOH
HOH
383
A
HOH
384
4
HOH
HOH
384
A
HOH
385
4
HOH
HOH
385
A
HOH
386
4
HOH
HOH
386
A
HOH
387
4
HOH
HOH
387
A
HOH
388
4
HOH
HOH
388
A
HOH
389
4
HOH
HOH
389
A
HOH
390
4
HOH
HOH
390
A
HOH
391
4
HOH
HOH
391
A
HOH
392
4
HOH
HOH
392
A
HOH
393
4
HOH
HOH
393
A
HOH
394
4
HOH
HOH
394
A
HOH
395
4
HOH
HOH
395
A
HOH
396
4
HOH
HOH
396
A
HOH
397
4
HOH
HOH
397
A
HOH
398
4
HOH
HOH
398
A
HOH
399
4
HOH
HOH
399
A
HOH
400
4
HOH
HOH
400
A
HOH
401
4
HOH
HOH
401
A
HOH
402
4
HOH
HOH
402
A
HOH
403
4
HOH
HOH
403
A
HOH
404
4
HOH
HOH
404
A
HOH
405
4
HOH
HOH
405
A
HOH
406
4
HOH
HOH
406
A
HOH
407
4
HOH
HOH
407
A
HOH
408
4
HOH
HOH
408
A
HOH
409
4
HOH
HOH
409
A
HOH
410
4
HOH
HOH
410
A
HOH
411
4
HOH
HOH
411
A
HOH
412
4
HOH
HOH
412
A
HOH
413
4
HOH
HOH
413
A
HOH
414
4
HOH
HOH
414
A
HOH
415
4
HOH
HOH
415
A
HOH
416
4
HOH
HOH
416
A
HOH
417
4
HOH
HOH
417
A
HOH
418
4
HOH
HOH
418
A
HOH
419
4
HOH
HOH
419
A
ILE
1
n
1
ILE
1
A
PRO
2
n
2
PRO
2
A
GLU
3
n
3
GLU
3
A
TYR
4
n
4
TYR
4
A
VAL
5
n
5
VAL
5
A
ASP
6
n
6
ASP
6
A
TRP
7
n
7
TRP
7
A
ARG
8
n
8
ARG
8
A
GLN
9
n
9
GLN
9
A
LYS
10
n
10
LYS
10
A
GLY
11
n
11
GLY
11
A
ALA
12
n
12
ALA
12
A
VAL
13
n
13
VAL
13
A
THR
14
n
14
THR
14
A
PRO
15
n
15
PRO
15
A
VAL
16
n
16
VAL
16
A
LYS
17
n
17
LYS
17
A
ASN
18
n
18
ASN
18
A
GLN
19
n
19
GLN
19
A
GLY
20
n
20
GLY
20
A
SER
21
n
21
SER
21
A
CYS
22
n
22
CYS
22
A
GLY
23
n
23
GLY
23
A
SER
24
n
24
SER
24
A
CYS
25
n
25
CYS
25
A
TRP
26
n
26
TRP
26
A
ALA
27
n
27
ALA
27
A
PHE
28
n
28
PHE
28
A
SER
29
n
29
SER
29
A
ALA
30
n
30
ALA
30
A
VAL
31
n
31
VAL
31
A
VAL
32
n
32
VAL
32
A
THR
33
n
33
THR
33
A
ILE
34
n
34
ILE
34
A
GLU
35
n
35
GLU
35
A
GLY
36
n
36
GLY
36
A
ILE
37
n
37
ILE
37
A
ILE
38
n
38
ILE
38
A
LYS
39
n
39
LYS
39
A
ILE
40
n
40
ILE
40
A
ARG
41
n
41
ARG
41
A
THR
42
n
42
THR
42
A
GLY
43
n
43
GLY
43
A
ASN
44
n
44
ASN
44
A
LEU
45
n
45
LEU
45
A
ASN
46
n
46
ASN
46
A
GLN
47
n
47
GLN
47
A
TYR
48
n
48
TYR
48
A
SER
49
n
49
SER
49
A
GLU
50
n
50
GLU
50
A
GLN
51
n
51
GLN
51
A
GLU
52
n
52
GLU
52
A
LEU
53
n
53
LEU
53
A
LEU
54
n
54
LEU
54
A
ASP
55
n
55
ASP
55
A
CYS
56
n
56
CYS
56
A
ASP
57
n
57
ASP
57
A
ARG
58
n
58
ARG
58
A
ARG
59
n
59
ARG
59
A
SER
60
n
60
SER
60
A
TYR
61
n
61
TYR
61
A
GLY
62
n
62
GLY
62
A
CYS
63
n
63
CYS
63
A
ASN
64
n
64
ASN
64
A
GLY
65
n
65
GLY
65
A
GLY
66
n
66
GLY
66
A
TYR
67
n
67
TYR
67
A
PRO
68
n
68
PRO
68
A
TRP
69
n
69
TRP
69
A
SER
70
n
70
SER
70
A
ALA
71
n
71
ALA
71
A
LEU
72
n
72
LEU
72
A
GLN
73
n
73
GLN
73
A
LEU
74
n
74
LEU
74
A
VAL
75
n
75
VAL
75
A
ALA
76
n
76
ALA
76
A
GLN
77
n
77
GLN
77
A
TYR
78
n
78
TYR
78
A
GLY
79
n
79
GLY
79
A
ILE
80
n
80
ILE
80
A
HIS
81
n
81
HIS
81
A
TYR
82
n
82
TYR
82
A
ARG
83
n
83
ARG
83
A
ASN
84
n
84
ASN
84
A
THR
85
n
85
THR
85
A
TYR
86
n
86
TYR
86
A
PRO
87
n
87
PRO
87
A
TYR
88
n
88
TYR
88
A
GLU
89
n
89
GLU
89
A
GLY
90
n
90
GLY
90
A
VAL
91
n
91
VAL
91
A
GLN
92
n
92
GLN
92
A
ARG
93
n
93
ARG
93
A
TYR
94
n
94
TYR
94
A
CYS
95
n
95
CYS
95
A
ARG
96
n
96
ARG
96
A
SER
97
n
97
SER
97
A
ARG
98
n
98
ARG
98
A
GLU
99
n
99
GLU
99
A
LYS
100
n
100
LYS
100
A
GLY
101
n
101
GLY
101
A
PRO
102
n
102
PRO
102
A
TYR
103
n
103
TYR
103
A
ALA
104
n
104
ALA
104
A
ALA
105
n
105
ALA
105
A
LYS
106
n
106
LYS
106
A
THR
107
n
107
THR
107
A
ASP
108
n
108
ASP
108
A
GLY
109
n
109
GLY
109
A
VAL
110
n
110
VAL
110
A
ARG
111
n
111
ARG
111
A
GLN
112
n
112
GLN
112
A
VAL
113
n
113
VAL
113
A
GLN
114
n
114
GLN
114
A
PRO
115
n
115
PRO
115
A
TYR
116
n
116
TYR
116
A
ASN
117
n
117
ASN
117
A
GLN
118
n
118
GLN
118
A
GLY
119
n
119
GLY
119
A
ALA
120
n
120
ALA
120
A
LEU
121
n
121
LEU
121
A
LEU
122
n
122
LEU
122
A
TYR
123
n
123
TYR
123
A
SER
124
n
124
SER
124
A
ILE
125
n
125
ILE
125
A
ALA
126
n
126
ALA
126
A
ASN
127
n
127
ASN
127
A
GLN
128
n
128
GLN
128
A
PRO
129
n
129
PRO
129
A
VAL
130
n
130
VAL
130
A
SER
131
n
131
SER
131
A
VAL
132
n
132
VAL
132
A
VAL
133
n
133
VAL
133
A
LEU
134
n
134
LEU
134
A
GLN
135
n
135
GLN
135
A
ALA
136
n
136
ALA
136
A
ALA
137
n
137
ALA
137
A
GLY
138
n
138
GLY
138
A
LYS
139
n
139
LYS
139
A
ASP
140
n
140
ASP
140
A
PHE
141
n
141
PHE
141
A
GLN
142
n
142
GLN
142
A
LEU
143
n
143
LEU
143
A
TYR
144
n
144
TYR
144
A
ARG
145
n
145
ARG
145
A
GLY
146
n
146
GLY
146
A
GLY
147
n
147
GLY
147
A
ILE
148
n
148
ILE
148
A
PHE
149
n
149
PHE
149
A
VAL
150
n
150
VAL
150
A
GLY
151
n
151
GLY
151
A
PRO
152
n
152
PRO
152
A
CYS
153
n
153
CYS
153
A
GLY
154
n
154
GLY
154
A
ASN
155
n
155
ASN
155
A
LYS
156
n
156
LYS
156
A
VAL
157
n
157
VAL
157
A
ASP
158
n
158
ASP
158
A
HIS
159
n
159
HIS
159
A
ALA
160
n
160
ALA
160
A
VAL
161
n
161
VAL
161
A
ALA
162
n
162
ALA
162
A
ALA
163
n
163
ALA
163
A
VAL
164
n
164
VAL
164
A
GLY
165
n
165
GLY
165
A
TYR
166
n
166
TYR
166
A
GLY
167
n
167
GLY
167
A
PRO
168
n
168
PRO
168
A
ASN
169
n
169
ASN
169
A
TYR
170
n
170
TYR
170
A
ILE
171
n
171
ILE
171
A
LEU
172
n
172
LEU
172
A
ILE
173
n
173
ILE
173
A
LYS
174
n
174
LYS
174
A
ASN
175
n
175
ASN
175
A
SER
176
n
176
SER
176
A
TRP
177
n
177
TRP
177
A
GLY
178
n
178
GLY
178
A
THR
179
n
179
THR
179
A
GLY
180
n
180
GLY
180
A
TRP
181
n
181
TRP
181
A
GLY
182
n
182
GLY
182
A
GLU
183
n
183
GLU
183
A
ASN
184
n
184
ASN
184
A
GLY
185
n
185
GLY
185
A
TYR
186
n
186
TYR
186
A
ILE
187
n
187
ILE
187
A
ARG
188
n
188
ARG
188
A
ILE
189
n
189
ILE
189
A
LYS
190
n
190
LYS
190
A
ARG
191
n
191
ARG
191
A
GLY
192
n
192
GLY
192
A
THR
193
n
193
THR
193
A
GLY
194
n
194
GLY
194
A
ASN
195
n
195
ASN
195
A
SER
196
n
196
SER
196
A
TYR
197
n
197
TYR
197
A
GLY
198
n
198
GLY
198
A
VAL
199
n
199
VAL
199
A
CYS
200
n
200
CYS
200
A
GLY
201
n
201
GLY
201
A
LEU
202
n
202
LEU
202
A
TYR
203
n
203
TYR
203
A
THR
204
n
204
THR
204
A
SER
205
n
205
SER
205
A
SER
206
n
206
SER
206
A
PHE
207
n
207
PHE
207
A
TYR
208
n
208
TYR
208
A
PRO
209
n
209
PRO
209
A
VAL
210
n
210
VAL
210
A
LYS
211
n
211
LYS
211
A
ASN
212
n
212
ASN
212
A
author_defined_assembly
1
monomeric
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
N
VAL
113
A
N
VAL
113
A
O
SER
206
A
O
SER
206
A
N
PHE
207
A
N
PHE
207
A
O
SER
131
A
O
SER
131
A
N
LEU
134
A
N
LEU
134
A
O
HIS
159
A
O
HIS
159
A
O
GLY
165
A
O
GLY
165
A
N
LEU
172
A
N
LEU
172
A
O
ILE
171
A
O
ILE
171
A
N
ILE
189
A
N
ILE
189
A
O
VAL
5
A
O
VAL
5
A
N
TYR
166
A
N
TYR
166
A
O
GLY
165
A
O
GLY
165
A
N
LEU
172
A
N
LEU
172
A
O
ILE
171
A
O
ILE
171
A
N
ILE
189
A
N
ILE
189
1
A
CB
ILE
1
WRONG HAND
1
A
CB
ILE
125
WRONG HAND
1
A
CB
ILE
173
WRONG HAND
1
A
A
O
NZ
LYS
LYS
106
211
2.07
1
A
A
NH2
O
ARG
HOH
58
357
2.17
1
A
A
O
OG1
GLY
THR
201
204
2.19
1
A
ARG
145
0.075
SIDE CHAIN
1
14.63
2.00
111.60
126.23
A
A
A
CB
CA
C
ILE
ILE
ILE
1
1
1
N
1
5.48
0.90
118.30
123.78
A
A
A
CB
CG
OD1
ASP
ASP
ASP
6
6
6
N
1
3.92
0.60
121.00
124.92
A
A
A
CB
CG
CD1
TYR
TYR
TYR
48
48
48
N
1
13.75
2.00
110.40
124.15
A
A
A
CB
CA
C
ARG
ARG
ARG
59
59
59
N
1
-10.84
1.80
110.60
99.76
A
A
A
N
CA
CB
ARG
ARG
ARG
59
59
59
N
1
16.05
2.20
113.40
129.45
A
A
A
CA
CB
CG
ARG
ARG
ARG
59
59
59
N
1
-4.74
0.50
120.30
115.56
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
59
59
59
N
1
6.17
0.50
120.30
126.47
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
59
59
59
N
1
18.30
2.10
122.30
140.60
A
A
A
C
N
CA
ASN
GLY
GLY
64
65
65
Y
1
18.05
2.50
113.10
131.15
A
A
A
N
CA
C
GLY
GLY
GLY
65
65
65
N
1
6.17
0.60
121.00
127.17
A
A
A
CB
CG
CD2
TYR
TYR
TYR
67
67
67
N
1
-5.70
0.60
121.00
115.30
A
A
A
CB
CG
CD1
TYR
TYR
TYR
67
67
67
N
1
12.61
1.40
123.60
136.21
A
A
A
CD
NE
CZ
ARG
ARG
ARG
83
83
83
N
1
6.83
0.50
120.30
127.13
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
83
83
83
N
1
-8.71
0.50
120.30
111.59
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
83
83
83
N
1
4.81
0.60
121.00
125.81
A
A
A
CB
CG
CD2
TYR
TYR
TYR
86
86
86
N
1
-3.80
0.60
121.00
117.20
A
A
A
CB
CG
CD1
TYR
TYR
TYR
86
86
86
N
1
9.68
1.50
110.90
120.58
A
A
A
CA
CB
CG1
VAL
VAL
VAL
91
91
91
N
1
5.78
0.50
120.30
126.08
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
93
93
93
N
1
-6.81
0.50
120.30
113.49
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
93
93
93
N
1
-7.79
1.10
119.40
111.61
A
A
A
NH1
CZ
NH2
ARG
ARG
ARG
96
96
96
N
1
3.90
0.50
120.30
124.20
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
96
96
96
N
1
3.89
0.50
120.30
124.19
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
96
96
96
N
1
9.90
1.40
123.60
133.50
A
A
A
CD
NE
CZ
ARG
ARG
ARG
98
98
98
N
1
17.63
2.20
113.40
131.03
A
A
A
CA
CB
CG
GLU
GLU
GLU
99
99
99
N
1
-15.74
1.80
120.60
104.86
A
A
A
CA
C
O
GLY
GLY
GLY
146
146
146
N
1
16.59
2.00
116.20
132.79
A
A
A
CA
C
N
GLY
GLY
GLY
146
146
147
Y
1
20.47
2.50
113.10
133.57
A
A
A
N
CA
C
GLY
GLY
GLY
147
147
147
N
1
-11.38
1.80
110.60
99.22
A
A
A
N
CA
CB
ASP
ASP
ASP
158
158
158
N
1
13.69
0.90
118.30
131.99
A
A
A
CB
CG
OD1
ASP
ASP
ASP
158
158
158
N
1
-7.65
0.90
118.30
110.65
A
A
A
CB
CG
OD2
ASP
ASP
ASP
158
158
158
N
1
13.62
2.00
116.20
129.82
A
A
A
CA
C
N
TRP
TRP
GLY
177
177
178
Y
1
-8.95
1.20
123.30
114.35
A
A
A
OE1
CD
OE2
GLU
GLU
GLU
183
183
183
N
1
12.75
2.00
118.30
131.05
A
A
A
CG
CD
OE1
GLU
GLU
GLU
183
183
183
N
1
3.38
0.50
120.30
123.68
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
188
188
188
N
1
-4.55
0.60
121.00
116.45
A
A
A
CB
CG
CD2
TYR
TYR
TYR
203
203
203
N
1
4.01
0.60
121.00
125.01
A
A
A
CB
CG
CD1
TYR
TYR
TYR
203
203
203
N
1
-11.11
1.50
110.50
99.39
A
A
A
N
CA
CB
SER
SER
SER
205
205
205
N
1
-9.25
1.50
110.50
101.25
A
A
A
N
CA
CB
SER
SER
SER
206
206
206
N
1
4.70
0.60
121.00
125.70
A
A
A
CB
CG
CD2
TYR
TYR
TYR
208
208
208
N
1
-5.56
0.60
121.00
115.44
A
A
A
CB
CG
CD1
TYR
TYR
TYR
208
208
208
N
1
A
A
O
O
HOH
HOH
242
307
1.69
1_555
1_655
1
A
A
OH
O
TYR
HOH
94
275
1.78
1_555
4_456
1
A
A
O
O
HOH
HOH
253
370
1.94
1_555
2_865
1
A
SER
21
-76.96
25.79
1
A
ASN
64
80.23
43.58
1
A
TYR
78
-96.96
-93.51
1
A
GLN
128
176.09
158.81
1
A
ARG
145
-142.25
18.75
1
A
ASP
158
-153.63
9.80
1
A
SER
205
-166.83
100.61
0.194
1.9
1
1.9
205
1884
24
0
1655
0.049
refinement
PROLSQ
CRYSTAL STRUCTURE OF PAPAIN-E64-C COMPLEX. BINDING DIVERSITY OF E64-C TO PAPAIN S2 AND S3 SUBSITES
1
N
N
2
N
N
3
N
N
4
N
N
A
SER
24
A
SER
24
HELX_P
INCLUDING 3/10 REGION
A
THR
42
A
THR
42
1
L1
19
A
GLU
50
A
GLU
50
HELX_P
A
ASP
57
A
ASP
57
1
L2
8
A
TYR
67
A
TYR
67
HELX_P
A
TYR
78
A
TYR
78
1
L3
12
A
ASN
117
A
ASN
117
HELX_P
INCLUDING 3/10 REGION
A
ASN
127
A
ASN
127
1
R1
11
A
GLY
138
A
GLY
138
HELX_P
INCLUDING 3/10 REGION
A
GLN
142
A
GLN
142
1
R2
5
disulf
2.042
A
CYS
22
A
SG
CYS
22
1_555
A
CYS
63
A
SG
CYS
63
1_555
disulf
2.053
A
CYS
56
A
SG
CYS
56
1_555
A
CYS
95
A
SG
CYS
95
1_555
disulf
2.080
A
CYS
153
A
SG
CYS
153
1_555
A
CYS
200
A
SG
CYS
200
1_555
covale
1.798
none
A
CYS
25
A
SG
CYS
25
1_555
A
E6C
213
B
C2
E6C
1_555
HYDROLASE(SULFHYDRYL PROTEINASE)
HYDROLASE(SULFHYDRYL PROTEINASE)
A
GLY
151
A
GLY
151
1
A
PRO
152
A
PRO
152
3.41
PAPA_CARPA
UNP
1
1
P00784
MAMIPSISKLLFVAICLFVYMGLSFGDFSIVGYSQNDLTSTERLIQLFESWMLKHNKIYKNIDEKIYRFEIFKDNLKYID
ETNKKNNSYWLGLNVFADMSNDEFKEKYTGSIAGNYTTTELSYEEVLNDGDVNIPEYVDWRQKGAVTPVKNQGSCGSCWA
FSAVVTIEGIIKIRTGNLNEYSEQELLDCDRRSYGCNGGYPWSALQLVAQYGIHYRNTYPYEGVQRYCRSREKGPYAAKT
DGVRQVQPYNEGALLYSIANQPVSVVLEAAGKDFQLYRGGIFVGPCGNKVDHAVAAVGYGPNYILIKNSWGTGWGENGYI
RIKRGTGNSYGVCGLYTSSFYPVKN
134
345
1PPP
1
212
P00784
A
1
1
212
1
GLU
conflict
GLN
47
1PPP
A
P00784
UNP
180
47
1
GLU
conflict
GLN
118
1PPP
A
P00784
UNP
251
118
1
GLU
conflict
GLN
135
1PPP
A
P00784
UNP
268
135
6
4
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
ASP
108
A
ASP
108
A
VAL
113
A
VAL
113
A
SER
206
A
SER
206
A
VAL
210
A
VAL
210
A
VAL
130
A
VAL
130
A
LEU
134
A
LEU
134
A
ASP
158
A
ASP
158
A
GLY
167
A
GLY
167
A
TYR
170
A
TYR
170
A
ASN
175
A
ASN
175
A
GLY
185
A
GLY
185
A
ARG
191
A
ARG
191
A
VAL
5
A
VAL
5
A
TRP
7
A
TRP
7
A
ASP
158
A
ASP
158
A
GLY
167
A
GLY
167
A
TYR
170
A
TYR
170
A
ASN
175
A
ASN
175
A
GLY
185
A
GLY
185
A
ARG
191
A
ARG
191
BINDING SITE FOR RESIDUE E6C A 213
A
E6C
213
Software
10
BINDING SITE FOR RESIDUE MOH A 214
A
MOH
214
Software
3
A
GLN
19
A
GLN
19
10
1_555
A
GLY
23
A
GLY
23
10
1_555
A
CYS
25
A
CYS
25
10
1_555
A
TRP
26
A
TRP
26
10
1_555
A
GLY
65
A
GLY
65
10
1_555
A
GLY
66
A
GLY
66
10
1_555
A
VAL
157
A
VAL
157
10
1_555
A
ASP
158
A
ASP
158
10
1_555
A
HIS
159
A
HIS
159
10
1_555
A
HOH
287
D
HOH
10
1_555
A
VAL
5
A
VAL
5
3
1_555
A
ASP
6
A
ASP
6
3
1_555
A
TYR
170
A
TYR
170
3
1_555
19
P 21 21 21