0.024498
0.000000
0.000000
0.000000
0.019984
0.000000
0.000000
0.000000
0.009441
0.00000
0.00000
0.00000
Mcgrath, M.E.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
40.820
50.040
105.920
C28 H40 N4 O4 S
528.707
N-{(1R)-3-phenyl-1-[2-(phenylsulfonyl)ethyl]propyl}-N~2~-(piperazin-1-ylcarbonyl)-L-leucinamide
APC3328
peptide-like
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
N
C
N
3
N
O
N
4
N
C
N
5
N
C
N
6
N
N
N
7
N
C
N
8
N
C
N
9
N
N
N
10
S
C
N
11
N
C
N
12
N
O
N
13
N
C
N
14
N
C
N
15
N
C
N
16
N
C
N
17
N
C
N
18
N
C
N
19
S
C
N
20
N
N
N
21
N
C
N
22
N
C
Y
23
N
C
Y
24
N
C
Y
25
N
C
Y
26
N
C
Y
27
N
C
Y
28
N
C
Y
29
N
C
Y
30
N
C
Y
31
N
C
Y
32
N
C
N
33
N
S
N
34
N
O
N
35
N
O
Y
36
N
C
Y
37
N
C
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
H
N
47
N
H
N
48
N
H
N
49
N
H
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
H
N
59
N
H
N
60
N
H
N
61
N
H
N
62
N
H
N
63
N
H
N
64
N
H
N
65
N
H
N
66
N
H
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
H
N
75
N
H
N
76
N
H
N
77
N
H
N
78
N
N
N
79
S
C
N
80
N
C
N
81
N
O
N
82
N
C
N
83
N
O
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
N
88
N
H
N
89
N
H
N
90
N
H
N
91
N
N
N
92
S
C
N
93
N
C
N
94
N
O
N
95
N
C
N
96
N
C
N
97
N
C
N
98
N
N
N
99
N
C
N
100
N
N
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
H
N
114
N
H
N
115
N
H
N
116
N
H
N
117
N
H
N
118
N
N
N
119
S
C
N
120
N
C
N
121
N
O
N
122
N
C
N
123
N
C
N
124
N
O
N
125
N
N
N
126
N
O
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
N
N
136
S
C
N
137
N
C
N
138
N
O
N
139
N
C
N
140
N
C
N
141
N
O
N
142
N
O
N
143
N
O
N
144
N
H
N
145
N
H
N
146
N
H
N
147
N
H
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
N
N
152
R
C
N
153
N
C
N
154
N
O
N
155
N
C
N
156
N
S
N
157
N
O
N
158
N
H
N
159
N
H
N
160
N
H
N
161
N
H
N
162
N
H
N
163
N
H
N
164
N
H
N
165
N
N
N
166
S
C
N
167
N
C
N
168
N
O
N
169
N
C
N
170
N
C
N
171
N
C
N
172
N
O
N
173
N
N
N
174
N
O
N
175
N
H
N
176
N
H
N
177
N
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
H
N
184
N
H
N
185
N
N
N
186
S
C
N
187
N
C
N
188
N
O
N
189
N
C
N
190
N
C
N
191
N
C
N
192
N
O
N
193
N
O
N
194
N
O
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
H
N
199
N
H
N
200
N
H
N
201
N
H
N
202
N
H
N
203
N
H
N
204
N
N
N
205
N
C
N
206
N
C
N
207
N
O
N
208
N
O
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
H
N
213
N
H
N
214
N
N
N
215
S
C
N
216
N
C
N
217
N
O
N
218
N
C
Y
219
N
C
Y
220
N
N
Y
221
N
C
Y
222
N
C
Y
223
N
N
N
224
N
O
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
O
N
236
N
H
N
237
N
H
N
238
N
N
N
239
S
C
N
240
N
C
N
241
N
O
N
242
S
C
N
243
N
C
N
244
N
C
N
245
N
C
N
246
N
O
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
C
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
N
H
N
281
N
H
N
282
N
N
N
283
S
C
N
284
N
C
N
285
N
O
N
286
N
C
N
287
N
C
N
288
N
C
N
289
N
C
N
290
N
N
N
291
N
O
N
292
N
H
N
293
N
H
N
294
N
H
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
N
N
308
S
C
N
309
N
C
N
310
N
O
N
311
N
C
N
312
N
C
N
313
N
S
N
314
N
C
N
315
N
O
N
316
N
H
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
H
N
327
N
N
N
328
S
C
N
329
N
C
N
330
N
O
N
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
Y
335
N
C
Y
336
N
C
Y
337
N
C
N
338
N
O
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
H
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
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
C
N
356
N
C
N
357
N
O
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
H
N
365
N
H
N
366
N
H
N
367
N
N
N
368
S
C
N
369
N
C
N
370
N
O
N
371
N
C
N
372
N
O
N
373
N
O
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
R
C
N
386
N
O
N
387
N
C
N
388
N
O
N
389
N
H
N
390
N
H
N
391
N
H
N
392
N
H
N
393
N
H
N
394
N
H
N
395
N
H
N
396
N
H
N
397
N
H
N
398
N
N
N
399
S
C
N
400
N
C
N
401
N
O
N
402
N
C
Y
403
N
C
Y
404
N
C
Y
405
N
C
Y
406
N
N
Y
407
N
C
Y
408
N
C
Y
409
N
C
Y
410
N
C
Y
411
N
C
N
412
N
O
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
H
N
423
N
H
N
424
N
H
N
425
N
N
N
426
S
C
N
427
N
C
N
428
N
O
N
429
N
C
Y
430
N
C
Y
431
N
C
Y
432
N
C
Y
433
N
C
Y
434
N
C
Y
435
N
C
N
436
N
O
N
437
N
O
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
H
N
447
N
H
N
448
N
H
N
449
N
N
N
450
S
C
N
451
N
C
N
452
N
O
N
453
N
C
N
454
N
C
N
455
N
C
N
456
N
O
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
H
N
466
N
H
N
467
N
H
N
1
N
sing
N
2
N
sing
N
3
N
sing
N
4
N
doub
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
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
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
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
sing
N
46
N
sing
N
47
N
sing
N
48
N
sing
N
49
N
sing
N
50
N
sing
N
51
N
sing
Y
52
N
doub
Y
53
N
sing
Y
54
N
sing
N
55
N
sing
Y
56
N
doub
N
57
N
sing
Y
58
N
sing
N
59
N
sing
Y
60
N
doub
N
61
N
sing
N
62
N
sing
Y
63
N
doub
Y
64
N
sing
N
65
N
sing
Y
66
N
sing
N
67
N
sing
Y
68
N
doub
N
69
N
sing
N
70
N
sing
Y
71
N
sing
N
72
N
doub
N
73
N
doub
Y
74
N
doub
N
75
N
sing
N
76
N
sing
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
doub
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
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
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
sing
N
121
N
sing
N
122
N
sing
N
123
N
sing
N
124
N
doub
N
125
N
sing
N
126
N
sing
N
127
N
sing
N
128
N
sing
N
129
N
doub
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
sing
N
139
N
sing
N
140
N
doub
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
doub
N
146
N
sing
N
147
N
sing
N
148
N
sing
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
doub
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
N
168
N
doub
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
doub
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
doub
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
doub
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
doub
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
Y
219
N
sing
Y
220
N
doub
Y
221
N
doub
N
222
N
sing
Y
223
N
sing
N
224
N
sing
Y
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
doub
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
sing
N
254
N
sing
N
255
N
sing
N
256
N
sing
N
257
N
sing
N
258
N
doub
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
doub
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
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
doub
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
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
doub
N
323
N
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
Y
327
N
doub
Y
328
N
sing
Y
329
N
sing
N
330
N
sing
Y
331
N
doub
N
332
N
sing
Y
333
N
doub
N
334
N
sing
Y
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
doub
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
sing
N
356
N
sing
N
357
N
sing
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
N
362
N
doub
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
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
N
380
N
sing
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
N
385
N
sing
N
386
N
sing
N
387
N
sing
N
388
N
sing
N
389
N
sing
N
390
N
sing
N
391
N
doub
N
392
N
sing
N
393
N
sing
N
394
N
sing
N
395
N
sing
Y
396
N
doub
Y
397
N
sing
Y
398
N
sing
N
399
N
sing
Y
400
N
doub
Y
401
N
sing
Y
402
N
sing
N
403
N
sing
Y
404
N
sing
Y
405
N
doub
N
406
N
sing
Y
407
N
doub
N
408
N
sing
Y
409
N
sing
N
410
N
sing
N
411
N
sing
N
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
doub
N
420
N
sing
N
421
N
sing
N
422
N
sing
N
423
N
sing
Y
424
N
doub
Y
425
N
sing
Y
426
N
sing
N
427
N
sing
Y
428
N
doub
N
429
N
sing
Y
430
N
doub
N
431
N
sing
Y
432
N
sing
N
433
N
sing
N
434
N
sing
N
435
N
sing
N
436
N
sing
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
doub
N
444
N
sing
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
US
Nat.Struct.Biol.
NSBIEW
2024
1072-8368
4
105
109
10.1038/nsb0297-105
9033587
Crystal structure of human cathepsin K complexed with a potent inhibitor.
1997
10.2210/pdb1mem/pdb
pdb_00001mem
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
293
1
MIRRORS
IMAGE PLATE
1996-03
RIGAKU
NI FILTER
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RUH3R
23523.480
Cathepsin K
3.4.22.38
1
man
polymer
528.707
N-{(1R)-3-phenyl-1-[2-(phenylsulfonyl)ethyl]propyl}-N~2~-(piperazin-1-ylcarbonyl)-L-leucinamide
1
syn
non-polymer
18.015
water
131
nat
water
Cathepsin O, Cathepsin X, Cathepsin O2
no
no
APDSVDYRKKGYVTPVKNQGQCGSCWAFSSVGALEGQLKKKTGKLLNLSPQNLVDCVSENDGCGGGYMTNAFQYVQKNRG
IDSEDAYPYVGQEESCMYNPTGKAAKCRGYREIPEGNEKALKRAVARVGPVSVAIDASLTSFQFYSKGVYYDESCNSDNL
NHAVLAVGYGIQKGNKHWIIKNSWGENWGNKGYILMARNKNNACGIANLASFPKM
APDSVDYRKKGYVTPVKNQGQCGSCWAFSSVGALEGQLKKKTGKLLNLSPQNLVDCVSENDGCGGGYMTNAFQYVQKNRG
IDSEDAYPYVGQEESCMYNPTGKAAKCRGYREIPEGNEKALKRAVARVGPVSVAIDASLTSFQFYSKGVYYDESCNSDNL
NHAVLAVGYGIQKGNKHWIIKNSWGENWGNKGYILMARNKNNACGIANLASFPKM
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
n
n
n
human
sample
CTSK, CTSO, CTSO2
9606
Homo sapiens
644223
Pichia pastoris
GS115
1
2.4
49.
6.0
MG FORMATE, UNBUFFERED, pH 6.0
chem_comp_atom
chem_comp_bond
database_2
pdbx_database_status
pdbx_initial_refinement_model
software
struct_conn
struct_site
repository
Initial release
Version format compliance
Atomic model
Database references
Derived calculations
Non-polymer description
Structure summary
Version format compliance
Other
Refinement description
Data collection
Database references
Derived calculations
Other
Refinement description
1
0
1998-01-14
1
1
2008-03-24
1
2
2011-07-13
1
3
2012-12-12
1
4
2014-01-29
1
5
2024-04-03
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
_software.name
_struct_conn.pdbx_leaving_atom_flag
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Y
BNL
1997-01-08
REL
REL
0D6
N-{(1R)-3-phenyl-1-[2-(phenylsulfonyl)ethyl]propyl}-N~2~-(piperazin-1-ylcarbonyl)-L-leucinamide
HOH
water
INHIBITOR 4-METHYLPIPERAZINE-1-CARBOXYLIC ACID [1-[(3-BENZENESULFONYL-1-PHENETHYLALLYL)CARBAMOYL]-2-PHENYLETHYL]AMIDE WAS USED FOR CRYSTALLIZATION.
THE C11-C21 SINGLE BOND IN 0D6 IS GENERATED AS A RESULT OF REACTION OF THE CYS 25 THIOL WITH THE OLEFINIC DOUBLE BOND OF THE INHIBIOR
HOMOLOGY MODEL FOR CATHEPSIN K (MEM, UNPUBLISHED RESULTS)
Other
in silico model
Inhibitor
N-{(1R)-3-phenyl-1-[2-(phenylsulfonyl)ethyl]propyl}-N~2~-(piperazin-1-ylcarbonyl)-L-leucinamide
Peptide-like
BZP
280
2
0D6
0D6
280
A
HOH
1
3
HOH
HOH
285
A
HOH
2
3
HOH
HOH
286
A
HOH
3
3
HOH
HOH
287
A
HOH
4
3
HOH
HOH
288
A
HOH
5
3
HOH
HOH
289
A
HOH
6
3
HOH
HOH
290
A
HOH
7
3
HOH
HOH
291
A
HOH
8
3
HOH
HOH
292
A
HOH
9
3
HOH
HOH
293
A
HOH
10
3
HOH
HOH
294
A
HOH
11
3
HOH
HOH
295
A
HOH
12
3
HOH
HOH
296
A
HOH
13
3
HOH
HOH
297
A
HOH
14
3
HOH
HOH
298
A
HOH
15
3
HOH
HOH
299
A
HOH
16
3
HOH
HOH
300
A
HOH
17
3
HOH
HOH
301
A
HOH
18
3
HOH
HOH
302
A
HOH
19
3
HOH
HOH
303
A
HOH
20
3
HOH
HOH
304
A
HOH
21
3
HOH
HOH
305
A
HOH
22
3
HOH
HOH
306
A
HOH
23
3
HOH
HOH
307
A
HOH
24
3
HOH
HOH
308
A
HOH
25
3
HOH
HOH
309
A
HOH
26
3
HOH
HOH
310
A
HOH
27
3
HOH
HOH
311
A
HOH
28
3
HOH
HOH
312
A
HOH
29
3
HOH
HOH
313
A
HOH
30
3
HOH
HOH
314
A
HOH
31
3
HOH
HOH
315
A
HOH
32
3
HOH
HOH
316
A
HOH
33
3
HOH
HOH
317
A
HOH
34
3
HOH
HOH
318
A
HOH
35
3
HOH
HOH
319
A
HOH
36
3
HOH
HOH
320
A
HOH
37
3
HOH
HOH
321
A
HOH
38
3
HOH
HOH
322
A
HOH
39
3
HOH
HOH
323
A
HOH
40
3
HOH
HOH
324
A
HOH
41
3
HOH
HOH
325
A
HOH
42
3
HOH
HOH
326
A
HOH
43
3
HOH
HOH
327
A
HOH
44
3
HOH
HOH
328
A
HOH
45
3
HOH
HOH
329
A
HOH
46
3
HOH
HOH
330
A
HOH
47
3
HOH
HOH
331
A
HOH
48
3
HOH
HOH
332
A
HOH
49
3
HOH
HOH
333
A
HOH
50
3
HOH
HOH
334
A
HOH
51
3
HOH
HOH
335
A
HOH
52
3
HOH
HOH
336
A
HOH
53
3
HOH
HOH
337
A
HOH
54
3
HOH
HOH
338
A
HOH
55
3
HOH
HOH
339
A
HOH
56
3
HOH
HOH
340
A
HOH
57
3
HOH
HOH
341
A
HOH
58
3
HOH
HOH
342
A
HOH
59
3
HOH
HOH
343
A
HOH
60
3
HOH
HOH
344
A
HOH
61
3
HOH
HOH
345
A
HOH
62
3
HOH
HOH
346
A
HOH
63
3
HOH
HOH
347
A
HOH
64
3
HOH
HOH
348
A
HOH
65
3
HOH
HOH
349
A
HOH
66
3
HOH
HOH
350
A
HOH
67
3
HOH
HOH
351
A
HOH
68
3
HOH
HOH
352
A
HOH
69
3
HOH
HOH
353
A
HOH
70
3
HOH
HOH
354
A
HOH
71
3
HOH
HOH
355
A
HOH
72
3
HOH
HOH
356
A
HOH
73
3
HOH
HOH
357
A
HOH
74
3
HOH
HOH
358
A
HOH
75
3
HOH
HOH
359
A
HOH
76
3
HOH
HOH
360
A
HOH
77
3
HOH
HOH
361
A
HOH
78
3
HOH
HOH
362
A
HOH
79
3
HOH
HOH
363
A
HOH
80
3
HOH
HOH
364
A
HOH
81
3
HOH
HOH
365
A
HOH
82
3
HOH
HOH
366
A
HOH
83
3
HOH
HOH
367
A
HOH
84
3
HOH
HOH
368
A
HOH
85
3
HOH
HOH
369
A
HOH
86
3
HOH
HOH
370
A
HOH
87
3
HOH
HOH
371
A
HOH
88
3
HOH
HOH
372
A
HOH
89
3
HOH
HOH
373
A
HOH
90
3
HOH
HOH
374
A
HOH
91
3
HOH
HOH
375
A
HOH
92
3
HOH
HOH
376
A
HOH
93
3
HOH
HOH
377
A
HOH
94
3
HOH
HOH
378
A
HOH
95
3
HOH
HOH
379
A
HOH
96
3
HOH
HOH
380
A
HOH
97
3
HOH
HOH
381
A
HOH
98
3
HOH
HOH
382
A
HOH
99
3
HOH
HOH
383
A
HOH
100
3
HOH
HOH
384
A
HOH
101
3
HOH
HOH
385
A
HOH
102
3
HOH
HOH
386
A
HOH
103
3
HOH
HOH
387
A
HOH
104
3
HOH
HOH
388
A
HOH
105
3
HOH
HOH
389
A
HOH
106
3
HOH
HOH
390
A
HOH
107
3
HOH
HOH
391
A
HOH
108
3
HOH
HOH
392
A
HOH
109
3
HOH
HOH
393
A
HOH
110
3
HOH
HOH
394
A
HOH
111
3
HOH
HOH
395
A
HOH
112
3
HOH
HOH
396
A
HOH
113
3
HOH
HOH
397
A
HOH
114
3
HOH
HOH
398
A
HOH
115
3
HOH
HOH
399
A
HOH
116
3
HOH
HOH
400
A
HOH
117
3
HOH
HOH
401
A
HOH
118
3
HOH
HOH
402
A
HOH
119
3
HOH
HOH
403
A
HOH
120
3
HOH
HOH
404
A
HOH
121
3
HOH
HOH
405
A
HOH
122
3
HOH
HOH
406
A
HOH
123
3
HOH
HOH
407
A
HOH
124
3
HOH
HOH
408
A
HOH
125
3
HOH
HOH
409
A
HOH
126
3
HOH
HOH
410
A
HOH
127
3
HOH
HOH
411
A
HOH
128
3
HOH
HOH
412
A
HOH
129
3
HOH
HOH
413
A
HOH
130
3
HOH
HOH
414
A
HOH
131
3
HOH
HOH
415
A
ALA
1
n
1
ALA
1
A
PRO
2
n
2
PRO
2
A
ASP
3
n
3
ASP
3
A
SER
4
n
4
SER
4
A
VAL
5
n
5
VAL
5
A
ASP
6
n
6
ASP
6
A
TYR
7
n
7
TYR
7
A
ARG
8
n
8
ARG
8
A
LYS
9
n
9
LYS
9
A
LYS
10
n
10
LYS
10
A
GLY
11
n
11
GLY
11
A
TYR
12
n
12
TYR
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
GLN
21
n
21
GLN
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
SER
30
n
30
SER
30
A
VAL
31
n
31
VAL
31
A
GLY
32
n
32
GLY
32
A
ALA
33
n
33
ALA
33
A
LEU
34
n
34
LEU
34
A
GLU
35
n
35
GLU
35
A
GLY
36
n
36
GLY
36
A
GLN
37
n
37
GLN
37
A
LEU
38
n
38
LEU
38
A
LYS
39
n
39
LYS
39
A
LYS
40
n
40
LYS
40
A
LYS
41
n
41
LYS
41
A
THR
42
n
42
THR
42
A
GLY
43
n
43
GLY
43
A
LYS
44
n
44
LYS
44
A
LEU
45
n
45
LEU
45
A
LEU
46
n
46
LEU
46
A
ASN
47
n
47
ASN
47
A
LEU
48
n
48
LEU
48
A
SER
49
n
49
SER
49
A
PRO
50
n
50
PRO
50
A
GLN
51
n
51
GLN
51
A
ASN
52
n
52
ASN
52
A
LEU
53
n
53
LEU
53
A
VAL
54
n
54
VAL
54
A
ASP
55
n
55
ASP
55
A
CYS
56
n
56
CYS
56
A
VAL
57
n
57
VAL
57
A
SER
58
n
58
SER
58
A
GLU
59
n
59
GLU
59
A
ASN
60
n
60
ASN
60
A
ASP
61
n
61
ASP
61
A
GLY
62
n
62
GLY
62
A
CYS
63
n
63
CYS
63
A
GLY
64
n
64
GLY
64
A
GLY
65
n
65
GLY
65
A
GLY
66
n
66
GLY
66
A
TYR
67
n
67
TYR
67
A
MET
68
n
68
MET
68
A
THR
69
n
69
THR
69
A
ASN
70
n
70
ASN
70
A
ALA
71
n
71
ALA
71
A
PHE
72
n
72
PHE
72
A
GLN
73
n
73
GLN
73
A
TYR
74
n
74
TYR
74
A
VAL
75
n
75
VAL
75
A
GLN
76
n
76
GLN
76
A
LYS
77
n
77
LYS
77
A
ASN
78
n
78
ASN
78
A
ARG
78
n
79
A
ARG
78
A
GLY
79
n
80
GLY
79
A
ILE
80
n
81
ILE
80
A
ASP
81
n
82
ASP
81
A
SER
82
n
83
SER
82
A
GLU
83
n
84
GLU
83
A
ASP
84
n
85
ASP
84
A
ALA
85
n
86
ALA
85
A
TYR
86
n
87
TYR
86
A
PRO
87
n
88
PRO
87
A
TYR
88
n
89
TYR
88
A
VAL
89
n
90
VAL
89
A
GLY
90
n
91
GLY
90
A
GLN
91
n
92
GLN
91
A
GLU
92
n
93
GLU
92
A
GLU
93
n
94
GLU
93
A
SER
94
n
95
SER
94
A
CYS
95
n
96
CYS
95
A
MET
96
n
97
MET
96
A
TYR
97
n
98
TYR
97
A
ASN
98
n
99
ASN
98
A
PRO
99
n
100
PRO
99
A
THR
100
n
101
THR
100
A
GLY
101
n
102
GLY
101
A
LYS
102
n
103
LYS
102
A
ALA
103
n
104
ALA
103
A
ALA
105
n
105
ALA
105
A
LYS
106
n
106
LYS
106
A
CYS
107
n
107
CYS
107
A
ARG
108
n
108
ARG
108
A
GLY
109
n
109
GLY
109
A
TYR
110
n
110
TYR
110
A
ARG
111
n
111
ARG
111
A
GLU
112
n
112
GLU
112
A
ILE
113
n
113
ILE
113
A
PRO
114
n
114
PRO
114
A
GLU
115
n
115
GLU
115
A
GLY
116
n
116
GLY
116
A
ASN
117
n
117
ASN
117
A
GLU
118
n
118
GLU
118
A
LYS
119
n
119
LYS
119
A
ALA
120
n
120
ALA
120
A
LEU
121
n
121
LEU
121
A
LYS
122
n
122
LYS
122
A
ARG
123
n
123
ARG
123
A
ALA
124
n
124
ALA
124
A
VAL
125
n
125
VAL
125
A
ALA
126
n
126
ALA
126
A
ARG
127
n
127
ARG
127
A
VAL
127
n
128
A
VAL
127
A
GLY
128
n
129
GLY
128
A
PRO
129
n
130
PRO
129
A
VAL
130
n
131
VAL
130
A
SER
131
n
132
SER
131
A
VAL
132
n
133
VAL
132
A
ALA
133
n
134
ALA
133
A
ILE
134
n
135
ILE
134
A
ASP
135
n
136
ASP
135
A
ALA
136
n
137
ALA
136
A
SER
137
n
138
SER
137
A
LEU
138
n
139
LEU
138
A
THR
139
n
140
THR
139
A
SER
140
n
141
SER
140
A
PHE
141
n
142
PHE
141
A
GLN
142
n
143
GLN
142
A
PHE
143
n
144
PHE
143
A
TYR
144
n
145
TYR
144
A
SER
145
n
146
SER
145
A
LYS
146
n
147
LYS
146
A
GLY
147
n
148
GLY
147
A
VAL
148
n
149
VAL
148
A
TYR
149
n
150
TYR
149
A
TYR
150
n
151
TYR
150
A
ASP
150
n
152
A
ASP
150
A
GLU
151
n
153
GLU
151
A
SER
152
n
154
SER
152
A
CYS
153
n
155
CYS
153
A
ASN
154
n
156
ASN
154
A
SER
155
n
157
SER
155
A
ASP
156
n
158
ASP
156
A
ASN
156
n
159
A
ASN
156
A
LEU
157
n
160
LEU
157
A
ASN
158
n
161
ASN
158
A
HIS
159
n
162
HIS
159
A
ALA
160
n
163
ALA
160
A
VAL
161
n
164
VAL
161
A
LEU
162
n
165
LEU
162
A
ALA
163
n
166
ALA
163
A
VAL
164
n
167
VAL
164
A
GLY
165
n
168
GLY
165
A
TYR
166
n
169
TYR
166
A
GLY
167
n
170
GLY
167
A
ILE
168
n
171
ILE
168
A
GLN
168
n
172
A
GLN
168
A
LYS
168
n
173
B
LYS
168
A
GLY
168
n
174
C
GLY
168
A
ASN
168
n
175
D
ASN
168
A
LYS
169
n
176
LYS
169
A
HIS
170
n
177
HIS
170
A
TRP
171
n
178
TRP
171
A
ILE
172
n
179
ILE
172
A
ILE
173
n
180
ILE
173
A
LYS
174
n
181
LYS
174
A
ASN
175
n
182
ASN
175
A
SER
176
n
183
SER
176
A
TRP
177
n
184
TRP
177
A
GLY
178
n
185
GLY
178
A
GLU
179
n
186
GLU
179
A
ASN
180
n
187
ASN
180
A
TRP
181
n
188
TRP
181
A
GLY
182
n
189
GLY
182
A
ASN
183
n
190
ASN
183
A
LYS
184
n
191
LYS
184
A
GLY
185
n
192
GLY
185
A
TYR
186
n
193
TYR
186
A
ILE
187
n
194
ILE
187
A
LEU
188
n
195
LEU
188
A
MET
189
n
196
MET
189
A
ALA
190
n
197
ALA
190
A
ARG
191
n
198
ARG
191
A
ASN
192
n
199
ASN
192
A
LYS
193
n
200
LYS
193
A
ASN
194
n
201
ASN
194
A
ASN
198
n
202
ASN
198
A
ALA
199
n
203
ALA
199
A
CYS
200
n
204
CYS
200
A
GLY
201
n
205
GLY
201
A
ILE
202
n
206
ILE
202
A
ALA
203
n
207
ALA
203
A
ASN
204
n
208
ASN
204
A
LEU
205
n
209
LEU
205
A
ALA
206
n
210
ALA
206
A
SER
207
n
211
SER
207
A
PHE
208
n
212
PHE
208
A
PRO
209
n
213
PRO
209
A
LYS
210
n
214
LYS
210
A
MET
211
n
215
MET
211
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
O
ARG
111
A
O
ARG
111
A
N
PHE
208
A
N
PHE
212
A
O
VAL
130
A
O
VAL
131
A
N
ALA
163
A
N
ALA
166
A
O
LEU
162
A
O
LEU
165
A
N
LYS
174
A
N
LYS
181
A
O
TRP
171
A
O
TRP
178
A
N
MET
189
A
N
MET
196
1
A
OG
SER
4
A
OG
SER
4
1
Y
1
A
CG
LYS
41
A
CG
LYS
41
1
Y
1
A
CD
LYS
41
A
CD
LYS
41
1
Y
1
A
CE
LYS
41
A
CE
LYS
41
1
Y
1
A
NZ
LYS
41
A
NZ
LYS
41
1
Y
1
A
CG
LYS
44
A
CG
LYS
44
1
Y
1
A
CD
LYS
44
A
CD
LYS
44
1
Y
1
A
CE
LYS
44
A
CE
LYS
44
1
Y
1
A
NZ
LYS
44
A
NZ
LYS
44
1
Y
1
A
CG
GLU
59
A
CG
GLU
59
1
Y
1
A
CD
GLU
59
A
CD
GLU
59
1
Y
1
A
OE1
GLU
59
A
OE1
GLU
59
1
Y
1
A
OE2
GLU
59
A
OE2
GLU
59
1
Y
1
A
CG
LYS
77
A
CG
LYS
77
1
Y
1
A
CD
LYS
77
A
CD
LYS
77
1
Y
1
A
CE
LYS
77
A
CE
LYS
77
1
Y
1
A
NZ
LYS
77
A
NZ
LYS
77
1
Y
1
A
CG
LYS
119
A
CG
LYS
119
1
Y
1
A
CD
LYS
119
A
CD
LYS
119
1
Y
1
A
CE
LYS
119
A
CE
LYS
119
1
Y
1
A
NZ
LYS
119
A
NZ
LYS
119
1
Y
1
A
CG
ARG
127
A
CG
ARG
127
1
Y
1
A
CD
ARG
127
A
CD
ARG
127
1
Y
1
A
NE
ARG
127
A
NE
ARG
127
1
Y
1
A
CZ
ARG
127
A
CZ
ARG
127
1
Y
1
A
NH1
ARG
127
A
NH1
ARG
127
1
Y
1
A
NH2
ARG
127
A
NH2
ARG
127
1
Y
1
A
A
HZ1
H2
LYS
HOH
106
299
1.20
1
A
A
HZ3
H2
LYS
HOH
9
349
1.28
1
A
A
CB
SG
CYS
CYS
107
107
-0.100
0.016
1.812
1.712
N
1
A
A
O
HH22
SER
ARG
94
108
1.60
1_555
3_655
1
A
SER
24
-89.10
30.17
1
A
TYR
86
-154.71
69.31
1
A
SER
145
-173.80
129.04
1
A
LYS
146
69.34
136.15
A
1
A
ASN
156
-113.43
70.45
1
A
LYS
193
-102.59
55.57
1
A
LEU
205
-148.07
59.86
PARHCSDX.PRO
TOPHCSDX.PRO
0.173
1.8
6.0
16945
93.
1000000.0
0.001
1
2.0
MOLECULAR REPLACEMENT
HOMOLOGY MODEL FOR CATHEPSIN K (MEM, UNPUBLISHED RESULTS)
0.20
6.0
1.8
6.0
131
1790
37
0
1622
0.009
1.72
24.0
1.19
0.183
1.88
1746
8
68.
1.8
1MEM
20293
1.0
0.064
0.073
1
15
2.7
93
0.17
1.8
1.88
3.3
0.17
1
2.3
68.
data collection
bioteX
data collection
MSC
data reduction
bioteX
(MSC)
data reduction
MSC
model building
X-PLOR
3.1
refinement
X-PLOR
3.1
data scaling
bioteX
phasing
X-PLOR
3.1
Crystal structure of Cathepsin K complexed with a potent vinyl sulfone inhibitor
1
N
N
2
N
N
3
N
N
A
CYS
25
A
CYS
25
HELX_P
A
THR
42
A
THR
42
1
1
18
A
PRO
50
A
PRO
50
HELX_P
A
CYS
56
A
CYS
56
1
2
7
A
GLY
62
A
GLY
62
HELX_P
A
GLY
64
A
GLY
64
5
3
3
A
MET
68
A
MET
68
HELX_P
A
ASN
78
A
ASN
78
1
4
11
A
PRO
99
A
PRO
100
HELX_P
A
GLY
101
A
GLY
102
5
5
3
A
GLU
118
A
GLU
118
HELX_P
A
ARG
127
A
ARG
127
1
6
10
A
THR
139
A
THR
140
HELX_P
A
GLN
142
A
GLN
143
1
7
4
A
ALA
199
A
ALA
203
HELX_P
A
GLY
201
A
GLY
205
5
8
3
disulf
2.013
A
CYS
22
A
SG
CYS
22
1_555
A
CYS
63
A
SG
CYS
63
1_555
disulf
2.036
A
CYS
56
A
SG
CYS
56
1_555
A
CYS
95
A
SG
CYS
96
1_555
disulf
2.036
A
CYS
153
A
SG
CYS
155
1_555
A
CYS
200
A
SG
CYS
204
1_555
covale
1.827
none
A
CYS
25
A
SG
CYS
25
1_555
A
0D6
280
B
C21
0D6
1_555
HYDROLASE/HYDROLASE INHIBITOR
OSTEOPOROSIS, PROTEASE, DRUG DESIGN, CYSTEINE, OSTEOCLAST, Disease mutation, Disulfide bond, Glycoprotein, Lysosome, Thiol protease, Zymogen, HYDROLASE-HYDROLASE INHIBITOR complex
CATK_HUMAN
UNP
1
115
P43235
APDSVDYRKKGYVTPVKNQGQCGSCWAFSSVGALEGQLKKKTGKLLNLSPQNLVDCVSENDGCGGGYMTNAFQYVQKNRG
IDSEDAYPYVGQEESCMYNPTGKAAKCRGYREIPEGNEKALKRAVARVGPVSVAIDASLTSFQFYSKGVYYDESCNSDNL
NHAVLAVGYGIQKGNKHWIIKNSWGENWGNKGYILMARNKNNACGIANLASFPKM
115
329
1MEM
1
211
P43235
A
1
1
215
2
4
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
TYR
110
A
TYR
110
A
GLU
112
A
GLU
112
A
SER
207
A
SER
211
A
PRO
209
A
PRO
213
A
VAL
130
A
VAL
131
A
ILE
134
A
ILE
135
A
HIS
159
A
HIS
162
A
GLN
168
A
GLN
172
A
A
ASN
168
A
ASN
175
A
LYS
174
A
LYS
181
D
A
TYR
186
A
TYR
193
A
ALA
190
A
ALA
197
BINDING SITE FOR RESIDUE 0D6 A 280
A
0D6
280
Software
18
A
GLN
19
A
GLN
19
18
1_555
A
GLY
23
A
GLY
23
18
1_555
A
CYS
25
A
CYS
25
18
1_555
A
TRP
26
A
TRP
26
18
1_555
A
ASP
61
A
ASP
61
18
1_555
A
CYS
63
A
CYS
63
18
1_555
A
GLY
64
A
GLY
64
18
1_555
A
GLY
65
A
GLY
65
18
1_555
A
GLY
66
A
GLY
66
18
1_555
A
TYR
67
A
TYR
67
18
1_555
A
PHE
143
A
PHE
144
18
4_555
A
SER
145
A
SER
146
18
4_555
A
LYS
146
A
LYS
147
18
4_555
A
LEU
157
A
LEU
160
18
1_555
A
ASN
158
A
ASN
161
18
1_555
A
HIS
159
A
HIS
162
18
1_555
A
TRP
177
A
TRP
184
18
1_555
A
HOH
388
C
HOH
18
4_555
19
P 21 21 21