0.031075
0.000000
0.000000
0.000000
0.015995
0.000000
0.000000
0.000000
0.010443
0.00000
0.00000
0.00000
Wilderspin, A.F.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
32.180
62.520
95.760
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
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
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
S
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
C
N
80
N
C
N
81
N
O
N
82
N
N
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
H
N
92
N
H
N
93
N
H
N
94
N
N
N
95
S
C
N
96
N
C
N
97
N
O
N
98
N
C
N
99
N
C
N
100
N
C
N
101
N
O
N
102
N
O
N
103
N
O
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
N
C
N
115
N
C
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
N
N
124
S
C
N
125
N
C
N
126
N
O
N
127
N
C
Y
128
N
C
Y
129
N
N
Y
130
N
C
Y
131
N
C
Y
132
N
N
N
133
N
O
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
O
N
145
N
H
N
146
N
H
N
147
N
N
N
148
S
C
N
149
N
C
N
150
N
O
N
151
S
C
N
152
N
C
N
153
N
C
N
154
N
C
N
155
N
O
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
H
N
164
N
H
N
165
N
H
N
166
N
H
N
167
N
H
N
168
N
H
N
169
N
N
N
170
S
C
N
171
N
C
N
172
N
O
N
173
N
C
N
174
N
C
N
175
N
C
N
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
N
C
N
196
N
C
N
197
N
C
N
198
N
C
N
199
N
N
N
200
N
O
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
H
N
214
N
H
N
215
N
H
N
216
N
N
N
217
S
C
N
218
N
C
N
219
N
O
N
220
N
C
N
221
N
C
N
222
N
S
N
223
N
C
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
H
N
236
N
N
N
237
S
C
N
238
N
C
N
239
N
O
N
240
N
C
Y
241
N
C
Y
242
N
C
Y
243
N
C
Y
244
N
C
Y
245
N
C
Y
246
N
C
N
247
N
O
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
N
N
260
S
C
N
261
N
C
N
262
N
O
N
263
N
C
N
264
N
C
N
265
N
C
N
266
N
O
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
N
N
277
S
C
N
278
N
C
N
279
N
O
N
280
N
C
N
281
N
O
N
282
N
O
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
N
N
291
S
C
N
292
N
C
N
293
N
O
N
294
R
C
N
295
N
O
N
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
N
N
308
S
C
N
309
N
C
N
310
N
O
N
311
N
C
Y
312
N
C
Y
313
N
C
Y
314
N
C
Y
315
N
N
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
H
N
334
N
N
N
335
S
C
N
336
N
C
N
337
N
O
N
338
N
C
Y
339
N
C
Y
340
N
C
Y
341
N
C
Y
342
N
C
Y
343
N
C
Y
344
N
C
N
345
N
O
N
346
N
O
N
347
N
H
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
H
N
358
N
N
N
359
S
C
N
360
N
C
N
361
N
O
N
362
N
C
N
363
N
C
N
364
N
C
N
365
N
O
N
366
N
H
N
367
N
H
N
368
N
H
N
369
N
H
N
370
N
H
N
371
N
H
N
372
N
H
N
373
N
H
N
374
N
H
N
375
N
H
N
376
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
doub
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
sing
N
94
N
sing
N
95
N
doub
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
doub
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
doub
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
doub
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
Y
127
N
sing
Y
128
N
doub
Y
129
N
doub
N
130
N
sing
Y
131
N
sing
N
132
N
sing
Y
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
sing
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
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
doub
N
167
N
sing
N
168
N
sing
N
169
N
sing
N
170
N
sing
N
171
N
sing
N
172
N
sing
N
173
N
sing
N
174
N
sing
N
175
N
sing
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
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
sing
N
209
N
sing
N
210
N
sing
N
211
N
doub
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
sing
N
230
N
doub
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
Y
235
N
doub
Y
236
N
sing
Y
237
N
sing
N
238
N
sing
Y
239
N
doub
N
240
N
sing
Y
241
N
doub
N
242
N
sing
Y
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
doub
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
doub
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
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
doub
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
Y
304
N
doub
Y
305
N
sing
Y
306
N
sing
N
307
N
sing
Y
308
N
doub
Y
309
N
sing
Y
310
N
sing
N
311
N
sing
Y
312
N
sing
Y
313
N
doub
N
314
N
sing
Y
315
N
doub
N
316
N
sing
Y
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
sing
N
326
N
sing
N
327
N
doub
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
Y
332
N
doub
Y
333
N
sing
Y
334
N
sing
N
335
N
sing
Y
336
N
doub
N
337
N
sing
Y
338
N
doub
N
339
N
sing
Y
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
sing
N
348
N
sing
N
349
N
sing
N
350
N
sing
N
351
N
doub
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
sing
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
239
97
103
10.1006/jmbi.1994.1353
8196050
Alternative native flap conformation revealed by 2.3 A resolution structure of SIV proteinase.
1994
US
Protein Expr.Purif.
PEXPEJ
0757
1046-5928
5
76
Purification of Crystallizable Recombinant Sivmac251-32H Proteinase
1994
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
231
1139
Crystallization and Preliminary X-Ray Investigation of Recombinant Simian Immunodeficiency Virus Proteinase
1993
10.2210/pdb1sip/pdb
pdb_00001sip
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
10787.413
UNLIGANDED SIV PROTEASE
3.4.23.-
1
man
polymer
18.015
water
40
nat
water
no
no
PQFSLWRRPVVTAHIEGQPVEVLLDTGADDSIVTGIELGPHYTPKIVGGIGGFINTKEYKNVEIEVLGKRIRGTIMTGDT
PINIFGRNLLTALGMSLNF
PQFSLWRRPVVTAHIEGQPVEVLLDTGADDSIVTGIELGPHYTPKIVGGIGGFINTKEYKNVEIEVLGKRIRGTIMTGDT
PINIFGRNLLTALGMSLNF
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
Lentivirus
sample
S2
11723
LEAVES
Simian immunodeficiency virus
2.23
44.87
chem_comp_atom
chem_comp_bond
database_2
struct_ref_seq_dif
repository
Initial release
Version format compliance
Derived calculations
Version format compliance
Data collection
Database references
1
0
1994-08-31
1
1
2008-03-03
1
2
2011-07-13
1
3
2024-02-14
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
SHEET
THE STRANDS IN THE *SHEET* RECORDS CORRESPOND TO THE
NOTATION IN *JRNL* AS FOLLOWS. 1=B, 2=C, 3=D', 4=D, 5=C',
6=B', 7=A'.
THE DIMER INTERFACE IS COMPOSED OF INTERDIGITATED N- AND
C-TERMINAL STRANDS FROM BOTH SUBUNITS FORMING A
FOUR-STRANDED ANTI-PARALLEL BETA-SHEET, S2. APPLICATION OF
THE TWO-FOLD ROTATION TO RESIDUES 2 - 4 AND 95 - 99
GENERATES RESIDUES 2' - 4' AND 95' - 99', RESPECTIVELY.
BECAUSE OF THE LIMITATIONS IMPOSED BY THE PROTEIN DATA BANK
FORMAT, IT IS NOT POSSIBLE TO PRESENT THIS SHEET ON *SHEET*
RECORDS. INSTEAD THIS SHEET IS SPECIFIED IN THIS REMARK.
STRANDS 1 AND 3 ARE FROM THE MOLECULE IN THIS ENTRY, AND
ARE TERMED STRAND A AND STRAND T IN *JRNL*; STRANDS 2 AND
4 ARE FROM THE SYMMETRY-RELATED MOLECULE.
S2 4 GLN 2 SER 4 0
S2 4 MET 95' PHE 99' -1
S2 4 MET 95 PHE 99 -1
S2 4 GLN 2' SER 4' -1
Y
BNL
1994-04-13
REL
HOH
water
THERE ARE THREE SEQUENCE VARIATIONS BETWEEN SIVMAC251-32H
SHOWN IN SEQRES AND THE DATA BASE ENTRY FOR SIVMAC251,
NAMELY E63K, R72K AND F99L. THERE IS ONE VARIATION WITH
ENTRY SIVMAC239, NAMELY R72K. THESE VARIATIONS ARE
DESCRIBED IN REFERENCE 1.
HOH
1
2
HOH
HOH
100
A
HOH
2
2
HOH
HOH
101
A
HOH
3
2
HOH
HOH
102
A
HOH
4
2
HOH
HOH
103
A
HOH
5
2
HOH
HOH
104
A
HOH
6
2
HOH
HOH
105
A
HOH
7
2
HOH
HOH
106
A
HOH
8
2
HOH
HOH
107
A
HOH
9
2
HOH
HOH
108
A
HOH
10
2
HOH
HOH
109
A
HOH
11
2
HOH
HOH
110
A
HOH
12
2
HOH
HOH
111
A
HOH
13
2
HOH
HOH
112
A
HOH
14
2
HOH
HOH
113
A
HOH
15
2
HOH
HOH
114
A
HOH
16
2
HOH
HOH
115
A
HOH
17
2
HOH
HOH
116
A
HOH
18
2
HOH
HOH
117
A
HOH
19
2
HOH
HOH
118
A
HOH
20
2
HOH
HOH
119
A
HOH
21
2
HOH
HOH
120
A
HOH
22
2
HOH
HOH
121
A
HOH
23
2
HOH
HOH
122
A
HOH
24
2
HOH
HOH
123
A
HOH
25
2
HOH
HOH
124
A
HOH
26
2
HOH
HOH
125
A
HOH
27
2
HOH
HOH
126
A
HOH
28
2
HOH
HOH
127
A
HOH
29
2
HOH
HOH
128
A
HOH
30
2
HOH
HOH
129
A
HOH
31
2
HOH
HOH
130
A
HOH
32
2
HOH
HOH
131
A
HOH
33
2
HOH
HOH
132
A
HOH
34
2
HOH
HOH
133
A
HOH
35
2
HOH
HOH
134
A
HOH
36
2
HOH
HOH
135
A
HOH
37
2
HOH
HOH
136
A
HOH
38
2
HOH
HOH
137
A
HOH
39
2
HOH
HOH
138
A
HOH
40
2
HOH
HOH
139
A
PRO
1
n
1
PRO
1
A
GLN
2
n
2
GLN
2
A
PHE
3
n
3
PHE
3
A
SER
4
n
4
SER
4
A
LEU
5
n
5
LEU
5
A
TRP
6
n
6
TRP
6
A
ARG
7
n
7
ARG
7
A
ARG
8
n
8
ARG
8
A
PRO
9
n
9
PRO
9
A
VAL
10
n
10
VAL
10
A
VAL
11
n
11
VAL
11
A
THR
12
n
12
THR
12
A
ALA
13
n
13
ALA
13
A
HIS
14
n
14
HIS
14
A
ILE
15
n
15
ILE
15
A
GLU
16
n
16
GLU
16
A
GLY
17
n
17
GLY
17
A
GLN
18
n
18
GLN
18
A
PRO
19
n
19
PRO
19
A
VAL
20
n
20
VAL
20
A
GLU
21
n
21
GLU
21
A
VAL
22
n
22
VAL
22
A
LEU
23
n
23
LEU
23
A
LEU
24
n
24
LEU
24
A
ASP
25
n
25
ASP
25
A
THR
26
n
26
THR
26
A
GLY
27
n
27
GLY
27
A
ALA
28
n
28
ALA
28
A
ASP
29
n
29
ASP
29
A
ASP
30
n
30
ASP
30
A
SER
31
n
31
SER
31
A
ILE
32
n
32
ILE
32
A
VAL
33
n
33
VAL
33
A
THR
34
n
34
THR
34
A
GLY
35
n
35
GLY
35
A
ILE
36
n
36
ILE
36
A
GLU
37
n
37
GLU
37
A
LEU
38
n
38
LEU
38
A
GLY
39
n
39
GLY
39
A
PRO
40
n
40
PRO
40
A
HIS
41
n
41
HIS
41
A
TYR
42
n
42
TYR
42
A
THR
43
n
43
THR
43
A
PRO
44
n
44
PRO
44
A
LYS
45
n
45
LYS
45
A
ILE
46
n
46
ILE
46
A
VAL
47
n
47
VAL
47
A
GLY
48
n
48
GLY
48
A
GLY
49
n
49
GLY
49
A
ILE
50
n
50
ILE
50
A
GLY
51
n
51
GLY
51
A
GLY
52
n
52
GLY
52
A
PHE
53
n
53
PHE
53
A
ILE
54
n
54
ILE
54
A
ASN
55
n
55
ASN
55
A
THR
56
n
56
THR
56
A
LYS
57
n
57
LYS
57
A
GLU
58
n
58
GLU
58
A
TYR
59
n
59
TYR
59
A
LYS
60
n
60
LYS
60
A
ASN
61
n
61
ASN
61
A
VAL
62
n
62
VAL
62
A
GLU
63
n
63
GLU
63
A
ILE
64
n
64
ILE
64
A
GLU
65
n
65
GLU
65
A
VAL
66
n
66
VAL
66
A
LEU
67
n
67
LEU
67
A
GLY
68
n
68
GLY
68
A
LYS
69
n
69
LYS
69
A
ARG
70
n
70
ARG
70
A
ILE
71
n
71
ILE
71
A
ARG
72
n
72
ARG
72
A
GLY
73
n
73
GLY
73
A
THR
74
n
74
THR
74
A
ILE
75
n
75
ILE
75
A
MET
76
n
76
MET
76
A
THR
77
n
77
THR
77
A
GLY
78
n
78
GLY
78
A
ASP
79
n
79
ASP
79
A
THR
80
n
80
THR
80
A
PRO
81
n
81
PRO
81
A
ILE
82
n
82
ILE
82
A
ASN
83
n
83
ASN
83
A
ILE
84
n
84
ILE
84
A
PHE
85
n
85
PHE
85
A
GLY
86
n
86
GLY
86
A
ARG
87
n
87
ARG
87
A
ASN
88
n
88
ASN
88
A
LEU
89
n
89
LEU
89
A
LEU
90
n
90
LEU
90
A
THR
91
n
91
THR
91
A
ALA
92
n
92
ALA
92
A
LEU
93
n
93
LEU
93
A
GLY
94
n
94
GLY
94
A
MET
95
n
95
MET
95
A
SER
96
n
96
SER
96
A
LEU
97
n
97
LEU
97
A
ASN
98
n
98
ASN
98
A
PHE
99
n
99
PHE
99
A
author_and_software_defined_assembly
PISA,PQS
2
dimeric
3560
-25
9820
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
3_655
-x+1,y,-z+1/2
crystal symmetry operation
32.1800000000
0.0000000000
47.8800000000
A
N
ALA
13
A
N
ALA
13
A
O
VAL
20
A
O
VAL
20
A
N
LEU
23
A
N
LEU
23
A
O
ASN
83
A
O
ASN
83
A
N
ILE
84
A
N
ILE
84
A
O
ILE
32
A
O
ILE
32
A
N
VAL
33
A
N
VAL
33
A
O
MET
76
A
O
MET
76
A
O
THR
77
A
O
THR
77
A
N
LYS
57
A
N
LYS
57
A
N
THR
56
A
N
THR
56
A
O
LYS
45
A
O
LYS
45
1
A
HOH
100
B
HOH
1
A
HOH
101
B
HOH
1
A
ARG
7
0.225
SIDE CHAIN
1
A
ARG
70
0.088
SIDE CHAIN
1
A
ARG
72
0.122
SIDE CHAIN
1
A
ARG
87
0.077
SIDE CHAIN
1
16.47
2.50
121.70
138.17
A
A
A
C
N
CA
GLN
PHE
PHE
2
3
3
Y
1
-15.11
2.30
115.30
100.19
A
A
A
CA
CB
CG
LEU
LEU
LEU
5
5
5
N
1
-16.71
2.10
120.10
103.39
A
A
A
CA
C
O
ARG
ARG
ARG
8
8
8
N
1
16.41
1.50
110.90
127.31
A
A
A
CA
CB
CG2
VAL
VAL
VAL
10
10
10
N
1
-9.61
1.60
122.70
113.09
A
A
A
O
C
N
VAL
VAL
VAL
10
10
11
Y
1
15.59
1.50
110.90
126.49
A
A
A
CA
CB
CG2
VAL
VAL
VAL
11
11
11
N
1
14.28
1.50
110.90
125.18
A
A
A
CA
CB
CG2
VAL
VAL
VAL
20
20
20
N
1
-18.51
2.20
113.40
94.89
A
A
A
CA
CB
CG
GLU
GLU
GLU
21
21
21
N
1
14.03
1.50
110.90
124.93
A
A
A
CA
CB
CG2
VAL
VAL
VAL
22
22
22
N
1
16.36
1.70
111.00
127.36
A
A
A
CB
CG
CD1
LEU
LEU
LEU
23
23
23
N
1
15.33
2.10
120.10
135.43
A
A
A
CA
C
O
LEU
LEU
LEU
24
24
24
N
1
-15.09
1.60
122.70
107.61
A
A
A
O
C
N
LEU
LEU
ASP
24
24
25
Y
1
-11.28
1.60
122.70
111.42
A
A
A
O
C
N
ASP
ASP
THR
25
25
26
Y
1
5.58
0.90
118.30
123.88
A
A
A
CB
CG
OD1
ASP
ASP
ASP
29
29
29
N
1
9.36
1.50
110.90
120.26
A
A
A
CA
CB
CG2
VAL
VAL
VAL
33
33
33
N
1
13.27
2.10
120.10
133.37
A
A
A
CA
C
O
VAL
VAL
VAL
33
33
33
N
1
-11.20
1.60
122.70
111.50
A
A
A
O
C
N
VAL
VAL
THR
33
33
34
Y
1
14.48
1.50
119.30
133.78
A
A
A
C
N
CA
GLY
PRO
PRO
39
40
40
Y
1
-22.12
2.10
128.40
106.28
A
A
A
C
N
CD
GLY
PRO
PRO
39
40
40
Y
1
-4.95
0.60
121.00
116.05
A
A
A
CB
CG
CD1
TYR
TYR
TYR
42
42
42
N
1
11.42
1.60
122.70
134.12
A
A
A
O
C
N
LYS
LYS
ILE
45
45
46
Y
1
-14.76
1.60
110.90
96.14
A
A
A
CG1
CB
CG2
VAL
VAL
VAL
47
47
47
N
1
15.45
2.50
121.70
137.15
A
A
A
C
N
CA
GLU
TYR
TYR
58
59
59
Y
1
-3.69
0.60
121.00
117.31
A
A
A
CB
CG
CD1
TYR
TYR
TYR
59
59
59
N
1
-4.95
0.80
121.30
116.35
A
A
A
CG
CD1
CE1
TYR
TYR
TYR
59
59
59
N
1
10.38
1.60
122.70
133.08
A
A
A
O
C
N
LYS
LYS
ASN
60
60
61
Y
1
11.55
1.60
122.70
134.25
A
A
A
O
C
N
ASN
ASN
VAL
61
61
62
Y
1
15.96
2.50
121.70
137.66
A
A
A
C
N
CA
ASN
VAL
VAL
61
62
62
Y
1
11.95
1.60
122.70
134.65
A
A
A
O
C
N
LYS
LYS
ARG
69
69
70
Y
1
-9.09
1.40
123.60
114.51
A
A
A
CD
NE
CZ
ARG
ARG
ARG
70
70
70
N
1
-3.93
0.50
120.30
116.37
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
70
70
70
N
1
4.09
0.50
120.30
124.39
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
72
72
72
N
1
11.92
1.60
122.70
134.62
A
A
A
O
C
N
GLY
GLY
THR
73
73
74
Y
1
12.89
1.50
119.30
132.19
A
A
A
C
N
CA
THR
PRO
PRO
80
81
81
Y
1
-14.37
2.10
128.40
114.03
A
A
A
C
N
CD
THR
PRO
PRO
80
81
81
Y
1
-11.19
1.80
120.60
109.41
A
A
A
CA
C
O
GLY
GLY
GLY
86
86
86
N
1
15.26
2.50
121.70
136.96
A
A
A
C
N
CA
ALA
LEU
LEU
92
93
93
Y
1
12.63
1.60
100.20
112.83
A
A
A
CG
SD
CE
MET
MET
MET
95
95
95
N
1
16.88
2.50
121.70
138.58
A
A
A
C
N
CA
LEU
ASN
ASN
97
98
98
Y
1
A
LEU
5
-92.25
38.14
1
A
ASP
79
-56.89
37.76
0.1700000
2.3
8.0
4457
97.7
1
0.0
2.3
8.0
40
800
0
0
760
0.018
refinement
RESTRAIN
model building
FRODO
ALTERNATIVE NATIVE FLAP CONFORMATION REVEALED BY 2.3 ANGSTROMS RESOLUTION STRUCTURE OF SIV PROTEINASE
1
N
N
2
N
N
A
GLY
86
A
GLY
86
HELX_P
A
LEU
93
A
LEU
93
1
H
8
HYDROLASE(ACID PROTEINASE)
HYDROLASE(ACID PROTEINASE)
Q87706_SIVCZ
UNP
1
1
Q87706
VLELWEGRTLCKAMQSPKKTGMLEMWKNGPCYGQMPKQTGGFFRPWPLGKEAPQFPHGSSASGADANCSPRRTSCGSAKE
LHALGQAAERKQREALQGGDRGFAAPQFSLWRRPVVTAHIEGQPVEVLLDTGADDSIVTGIELGPHYTPKIVGGIGGFIN
TKEYKNVEIEVLGKRIKGTIMTGDTPINIFGRNLLTALGMSLNLPIAKVEPVKSPLKPGKDGPKLKQWPLSKEKIVALRE
ICEKMEKDGQLEEAPPTNPYNTPTFAIKKKDKNKWRMLIDFRELNRVTQDFTEVQLGIPHPAGLAKRKRITVLDIGDAYF
SIPLDEEFRQYTAFTLPSVNNAEPGKRYIYKVLPQGWKGSPAIFQYTMRHVLEPFRKANPDVTLVQYMDDILIASDRTDL
EHDRVVLQLKELLNSIGFSSPEEKFQKDPPFQWMGYELWPTKWKLQKIELPQRETWTVNDIQKLVGVLNWAAQIYPGIKT
KHLCRLIRGKMTLTEEVQWTEMAEAEYEENKIILSQEQEGCYYQESKPLEATVIKSQDNQWSYKIHQEDKILKVGKFAKI
KNTHTNGVRLLAHVIQKIGKEAIVIWGQVPKFHLPVEKDVWEQWWTDYWQVTWIPEWDFISTPPLVRLVFNLVKDPIEGE
ETYYVDGSCSKQSKEGKAGYITDRGKDKVKVLEQTTNQQAELEAFLMALTDSGPKANIIVDSQYVMGIITGCPTESESRL
VNQIIEEMIKKTEIYVAWVPAHKGIGGNQEIDHLVSQGIRQVLFLEKIEPAQEEHSKYHSNIKELVFKFGLPRLVAKQIV
DTCDKCHQKGEAIHGQVNSDLGTWQMDCTHLEGKIVIVAVHVASGFIEAEVIPQETGRQTALFLLKLASRWPITHLHTDN
GANFASQEVKMVAWWAGIEHTFGVPYNPQSQGVVEAMNHHLKNQIDRIREQANSVETIVLMAVHCMNFKRRGGIGDMTPA
ERLINMITTEQEIQFQQSKNSKFKNFRVYYREGRDQLWKGPGELLWKGEGAVILKVGTDIKVVPRRKAKIIKDYGGGKEM
DSSSHMEDTGEAREVA
106
203
1SIP
1
98
Q87706
A
1
1
98
1
LYS
conflict
ARG
72
1SIP
A
Q87706
UNP
177
72
7
anti-parallel
parallel
anti-parallel
parallel
anti-parallel
anti-parallel
A
VAL
10
A
VAL
10
A
ILE
15
A
ILE
15
A
PRO
19
A
PRO
19
A
LEU
24
A
LEU
24
A
ASN
83
A
ASN
83
A
PHE
85
A
PHE
85
A
SER
31
A
SER
31
A
VAL
33
A
VAL
33
A
ARG
70
A
ARG
70
A
ASP
79
A
ASP
79
A
GLY
52
A
GLY
52
A
GLU
65
A
GLU
65
A
THR
43
A
THR
43
A
GLY
49
A
GLY
49
Unknown
3
A
ASP
25
A
ASP
25
3
1_555
A
THR
26
A
THR
26
3
1_555
A
GLY
27
A
GLY
27
3
1_555
20
C 2 2 21