0.015225
0.008790
0.000000
0.000000
0.017581
0.000000
0.000000
0.000000
0.012585
0.00000
0.00000
0.00000
Fuhrmann, C.N.
Daugherty, M.D.
Agard, D.A.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
6
90.00
90.00
120.00
65.680
65.680
79.457
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
C3 H8 O3
92.094
GLYCEROL
GLYCERIN; PROPANE-1,2,3-TRIOL
non-polymer
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
O4 S -2
96.063
SULFATE ION
non-polymer
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
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
N
N
89
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
N
N
109
S
C
N
110
N
C
N
111
N
O
N
112
N
C
N
113
N
C
N
114
N
C
N
115
N
O
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
H
N
124
N
H
N
125
N
H
N
126
N
H
N
127
N
N
N
128
N
C
N
129
N
C
N
130
N
O
N
131
N
O
N
132
N
H
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
C
N
138
N
O
N
139
N
C
N
140
N
O
N
141
N
C
N
142
N
O
N
143
N
H
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
S
C
N
153
N
C
N
154
N
O
N
155
N
C
Y
156
N
C
Y
157
N
N
Y
158
N
C
Y
159
N
C
Y
160
N
N
N
161
N
O
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
H
N
170
N
H
N
171
N
H
N
172
N
O
N
173
N
H
N
174
N
H
N
175
N
N
N
176
S
C
N
177
N
C
N
178
N
O
N
179
S
C
N
180
N
C
N
181
N
C
N
182
N
C
N
183
N
O
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
H
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
N
N
198
S
C
N
199
N
C
N
200
N
O
N
201
N
C
N
202
N
C
N
203
N
C
N
204
N
C
N
205
N
O
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
H
N
217
N
H
N
218
N
H
N
219
N
N
N
220
S
C
N
221
N
C
N
222
N
O
N
223
N
C
N
224
N
C
N
225
N
C
N
226
N
C
N
227
N
N
N
228
N
O
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
H
N
237
N
H
N
238
N
H
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
H
N
244
N
N
N
245
S
C
N
246
N
C
N
247
N
O
N
248
N
C
N
249
N
C
N
250
N
S
N
251
N
C
N
252
N
O
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
H
N
261
N
H
N
262
N
H
N
263
N
H
N
264
N
N
N
265
S
C
N
266
N
C
N
267
N
O
N
268
N
C
Y
269
N
C
Y
270
N
C
Y
271
N
C
Y
272
N
C
Y
273
N
C
Y
274
N
C
N
275
N
O
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
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
N
N
288
S
C
N
289
N
C
N
290
N
O
N
291
N
C
N
292
N
C
N
293
N
C
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
N
N
305
S
C
N
306
N
C
N
307
N
O
N
308
N
C
N
309
N
O
N
310
N
O
N
311
N
H
N
312
N
H
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
S
N
319
N
O
N
320
N
O
N
321
N
O
N
322
N
O
N
323
N
N
N
324
S
C
N
325
N
C
N
326
N
O
N
327
R
C
N
328
N
O
N
329
N
C
N
330
N
O
N
331
N
H
N
332
N
H
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
N
C
Y
345
N
C
Y
346
N
C
Y
347
N
C
Y
348
N
N
Y
349
N
C
Y
350
N
C
Y
351
N
C
Y
352
N
C
Y
353
N
C
N
354
N
O
N
355
N
H
N
356
N
H
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
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
Y
372
N
C
Y
373
N
C
Y
374
N
C
Y
375
N
C
Y
376
N
C
Y
377
N
C
N
378
N
O
N
379
N
O
N
380
N
H
N
381
N
H
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
H
N
387
N
H
N
388
N
H
N
389
N
H
N
390
N
H
N
391
N
N
N
392
S
C
N
393
N
C
N
394
N
O
N
395
N
C
N
396
N
C
N
397
N
C
N
398
N
O
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
H
N
409
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
doub
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
doub
N
98
N
sing
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
doub
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
doub
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
sing
N
125
N
sing
N
126
N
doub
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
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
sing
N
146
N
sing
N
147
N
sing
N
148
N
doub
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
Y
153
N
sing
Y
154
N
doub
Y
155
N
doub
N
156
N
sing
Y
157
N
sing
N
158
N
sing
Y
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
sing
N
169
N
sing
N
170
N
sing
N
171
N
doub
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
sing
N
188
N
sing
N
189
N
sing
N
190
N
sing
N
191
N
sing
N
192
N
doub
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
sing
N
212
N
sing
N
213
N
doub
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
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
doub
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
sing
Y
261
N
doub
Y
262
N
sing
Y
263
N
sing
N
264
N
sing
Y
265
N
doub
N
266
N
sing
Y
267
N
doub
N
268
N
sing
Y
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
doub
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
doub
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
doub
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
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
doub
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
Y
334
N
doub
Y
335
N
sing
Y
336
N
sing
N
337
N
sing
Y
338
N
doub
Y
339
N
sing
Y
340
N
sing
N
341
N
sing
Y
342
N
sing
Y
343
N
doub
N
344
N
sing
Y
345
N
doub
N
346
N
sing
Y
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
doub
N
358
N
sing
N
359
N
sing
N
360
N
sing
N
361
N
sing
Y
362
N
doub
Y
363
N
sing
Y
364
N
sing
N
365
N
sing
Y
366
N
doub
N
367
N
sing
Y
368
N
doub
N
369
N
sing
Y
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
N
376
N
sing
N
377
N
sing
N
378
N
sing
N
379
N
sing
N
380
N
sing
N
381
N
doub
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
sing
N
392
N
sing
US
J.Am.Chem.Soc.
JACSAT
0004
0002-7863
128
9086
9102
10.1021/ja057721o
16834383
Subangstrom crystallography reveals that short ionic hydrogen bonds, and not a His-Asp low-barrier hydrogen bond, stabilize the transition state in serine protease catalysis
2006
10.2210/pdb2h5c/pdb
pdb_00002h5c
100.0
1
CCD
2003-12-05
ADSC QUANTUM 210
DOUBLEL CRYSTAL, SI(111)
SINGLE WAVELENGTH
M
x-ray
1
0.785
1.0
BL9-1
SSRL
0.785
SYNCHROTRON
SSRL BEAMLINE BL9-1
19875.131
ALPHA-LYTIC PROTEASE
3.4.21.12
MATURE PROTEASE DOMAIN (RESIDUES 200-397)
1
nat
polymer
96.063
SULFATE ION
11
syn
non-polymer
92.094
GLYCEROL
2
syn
non-polymer
18.015
water
451
nat
water
ALPHA-LYTIC ENDOPEPTIDASE
E.C.3.4.21.12
no
no
ANIVGGIEYSINNASLCSVGFSVTRGATKGFVTAGHCGTVNATARIGGAVVGTFAARVFPGNDRAWVSLTSAQTLLPRVA
NGSSFVTVRGSTEAAVGAAVCRSGRTTGYQCGTITAKNVTANYAEGAVRGLTQGNACMGRGDSGGSWITSAGQAQGVMSG
GNVQSNGNNCGIPASQRSSLFERLQPILSQYGLSLVTG
ANIVGGIEYSINNASLCSVGFSVTRGATKGFVTAGHCGTVNATARIGGAVVGTFAARVFPGNDRAWVSLTSAQTLLPRVA
NGSSFVTVRGSTEAAVGAAVCRSGRTTGYQCGTITAKNVTANYAEGAVRGLTQGNACMGRGDSGGSWITSAGQAQGVMSG
GNVQSNGNNCGIPASQRSSLFERLQPILSQYGLSLVTG
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
gene alpha-LP
Lysobacter
sample
69
Lysobacter enzymogenes
SECRETED BY THE NATIVE BACTERIUM
1
2.49
50.58
4.25
1.3M LITHIUM SULFATE, 0.02M TRIS, PH 4.25, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K
298
software
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_site
repository
Initial release
Version format compliance
Non-polymer description
Version format compliance
Refinement description
Data collection
Database references
Derived calculations
Refinement description
1
0
2006-09-26
1
1
2008-05-01
1
2
2011-07-13
1
3
2017-10-18
1
4
2023-08-30
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
same protein AT PH 8 (0.83A resolution)
same protein at pH 8 (1.5A resolution)
DATA FROM 1TAL WERE MODELED HERE WITH 16 CONFORMATIONS of the entire protein
same protein at pH 5.14 (1.6A resolution)
N
RCSB
Y
RCSB
2006-05-25
REL
REL
SO4
SULFATE ION
GOL
GLYCEROL
HOH
water
1SSX
PDB ENTRY 1SSX
PDB
experimental model
SO4
200
2
SO4
SO4
246
A
SO4
201
2
SO4
SO4
247
A
SO4
202
2
SO4
SO4
248
A
SO4
203
2
SO4
SO4
203
A
SO4
204
2
SO4
SO4
204
A
SO4
205
2
SO4
SO4
205
A
SO4
206
2
SO4
SO4
206
A
SO4
207
2
SO4
SO4
249
A
SO4
208
2
SO4
SO4
250
A
SO4
209
2
SO4
SO4
251
A
SO4
211
2
SO4
SO4
252
A
GOL
210
3
GOL
GOL
253
A
GOL
212
3
GOL
GOL
254
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
HOH
420
4
HOH
HOH
420
A
HOH
421
4
HOH
HOH
421
A
HOH
422
4
HOH
HOH
422
A
HOH
423
4
HOH
HOH
423
A
HOH
424
4
HOH
HOH
424
A
HOH
425
4
HOH
HOH
425
A
HOH
426
4
HOH
HOH
426
A
HOH
427
4
HOH
HOH
427
A
HOH
428
4
HOH
HOH
428
A
HOH
429
4
HOH
HOH
429
A
HOH
430
4
HOH
HOH
430
A
HOH
431
4
HOH
HOH
431
A
HOH
432
4
HOH
HOH
432
A
HOH
433
4
HOH
HOH
433
A
HOH
434
4
HOH
HOH
434
A
HOH
435
4
HOH
HOH
435
A
HOH
436
4
HOH
HOH
436
A
HOH
437
4
HOH
HOH
437
A
HOH
438
4
HOH
HOH
438
A
HOH
439
4
HOH
HOH
439
A
HOH
440
4
HOH
HOH
440
A
HOH
441
4
HOH
HOH
441
A
HOH
442
4
HOH
HOH
442
A
HOH
443
4
HOH
HOH
443
A
HOH
444
4
HOH
HOH
444
A
HOH
445
4
HOH
HOH
445
A
HOH
446
4
HOH
HOH
446
A
HOH
447
4
HOH
HOH
447
A
HOH
448
4
HOH
HOH
448
A
HOH
449
4
HOH
HOH
449
A
HOH
450
4
HOH
HOH
450
A
HOH
451
4
HOH
HOH
451
A
HOH
452
4
HOH
HOH
452
A
HOH
453
4
HOH
HOH
453
A
HOH
454
4
HOH
HOH
454
A
HOH
455
4
HOH
HOH
455
A
HOH
456
4
HOH
HOH
456
A
HOH
457
4
HOH
HOH
457
A
HOH
458
4
HOH
HOH
458
A
HOH
459
4
HOH
HOH
459
A
HOH
460
4
HOH
HOH
460
A
HOH
461
4
HOH
HOH
461
A
HOH
462
4
HOH
HOH
462
A
HOH
463
4
HOH
HOH
463
A
HOH
464
4
HOH
HOH
464
A
HOH
465
4
HOH
HOH
465
A
HOH
466
4
HOH
HOH
466
A
HOH
467
4
HOH
HOH
467
A
HOH
468
4
HOH
HOH
468
A
HOH
469
4
HOH
HOH
469
A
HOH
470
4
HOH
HOH
470
A
HOH
471
4
HOH
HOH
471
A
HOH
472
4
HOH
HOH
472
A
HOH
473
4
HOH
HOH
473
A
HOH
474
4
HOH
HOH
474
A
HOH
475
4
HOH
HOH
475
A
HOH
476
4
HOH
HOH
476
A
HOH
477
4
HOH
HOH
477
A
HOH
478
4
HOH
HOH
478
A
HOH
479
4
HOH
HOH
479
A
HOH
480
4
HOH
HOH
480
A
HOH
481
4
HOH
HOH
481
A
HOH
482
4
HOH
HOH
482
A
HOH
483
4
HOH
HOH
483
A
HOH
484
4
HOH
HOH
484
A
HOH
485
4
HOH
HOH
485
A
HOH
486
4
HOH
HOH
486
A
HOH
487
4
HOH
HOH
487
A
HOH
488
4
HOH
HOH
488
A
HOH
489
4
HOH
HOH
489
A
HOH
490
4
HOH
HOH
490
A
HOH
491
4
HOH
HOH
491
A
HOH
492
4
HOH
HOH
492
A
HOH
493
4
HOH
HOH
493
A
HOH
494
4
HOH
HOH
494
A
HOH
495
4
HOH
HOH
495
A
HOH
496
4
HOH
HOH
496
A
HOH
497
4
HOH
HOH
497
A
HOH
498
4
HOH
HOH
498
A
HOH
499
4
HOH
HOH
499
A
HOH
500
4
HOH
HOH
500
A
HOH
501
4
HOH
HOH
501
A
HOH
502
4
HOH
HOH
502
A
HOH
503
4
HOH
HOH
503
A
HOH
504
4
HOH
HOH
504
A
HOH
505
4
HOH
HOH
505
A
HOH
506
4
HOH
HOH
506
A
HOH
507
4
HOH
HOH
507
A
HOH
508
4
HOH
HOH
508
A
HOH
509
4
HOH
HOH
509
A
HOH
510
4
HOH
HOH
510
A
HOH
511
4
HOH
HOH
511
A
HOH
512
4
HOH
HOH
512
A
HOH
513
4
HOH
HOH
513
A
HOH
514
4
HOH
HOH
514
A
HOH
515
4
HOH
HOH
515
A
HOH
516
4
HOH
HOH
516
A
HOH
517
4
HOH
HOH
517
A
HOH
518
4
HOH
HOH
518
A
HOH
519
4
HOH
HOH
519
A
HOH
520
4
HOH
HOH
520
A
HOH
521
4
HOH
HOH
521
A
HOH
522
4
HOH
HOH
522
A
HOH
523
4
HOH
HOH
523
A
HOH
524
4
HOH
HOH
524
A
HOH
525
4
HOH
HOH
525
A
HOH
526
4
HOH
HOH
526
A
HOH
527
4
HOH
HOH
527
A
HOH
528
4
HOH
HOH
528
A
HOH
529
4
HOH
HOH
529
A
HOH
530
4
HOH
HOH
530
A
HOH
531
4
HOH
HOH
531
A
HOH
532
4
HOH
HOH
532
A
HOH
533
4
HOH
HOH
533
A
HOH
534
4
HOH
HOH
534
A
HOH
535
4
HOH
HOH
535
A
HOH
536
4
HOH
HOH
536
A
HOH
537
4
HOH
HOH
537
A
HOH
538
4
HOH
HOH
538
A
HOH
539
4
HOH
HOH
539
A
HOH
540
4
HOH
HOH
540
A
HOH
541
4
HOH
HOH
541
A
HOH
542
4
HOH
HOH
542
A
HOH
543
4
HOH
HOH
543
A
HOH
544
4
HOH
HOH
544
A
HOH
545
4
HOH
HOH
545
A
HOH
546
4
HOH
HOH
546
A
HOH
547
4
HOH
HOH
547
A
HOH
548
4
HOH
HOH
548
A
HOH
549
4
HOH
HOH
549
A
HOH
550
4
HOH
HOH
550
A
HOH
551
4
HOH
HOH
551
A
HOH
552
4
HOH
HOH
552
A
HOH
553
4
HOH
HOH
553
A
HOH
554
4
HOH
HOH
554
A
HOH
555
4
HOH
HOH
555
A
HOH
556
4
HOH
HOH
556
A
HOH
557
4
HOH
HOH
557
A
HOH
558
4
HOH
HOH
558
A
HOH
559
4
HOH
HOH
559
A
HOH
560
4
HOH
HOH
560
A
HOH
561
4
HOH
HOH
561
A
HOH
562
4
HOH
HOH
562
A
HOH
563
4
HOH
HOH
563
A
HOH
564
4
HOH
HOH
564
A
HOH
565
4
HOH
HOH
565
A
HOH
566
4
HOH
HOH
566
A
HOH
567
4
HOH
HOH
567
A
HOH
568
4
HOH
HOH
568
A
HOH
569
4
HOH
HOH
569
A
HOH
570
4
HOH
HOH
570
A
HOH
571
4
HOH
HOH
571
A
HOH
572
4
HOH
HOH
572
A
HOH
573
4
HOH
HOH
573
A
HOH
574
4
HOH
HOH
574
A
HOH
575
4
HOH
HOH
575
A
HOH
576
4
HOH
HOH
576
A
HOH
577
4
HOH
HOH
577
A
HOH
578
4
HOH
HOH
578
A
HOH
579
4
HOH
HOH
579
A
HOH
580
4
HOH
HOH
580
A
HOH
581
4
HOH
HOH
581
A
HOH
582
4
HOH
HOH
582
A
HOH
583
4
HOH
HOH
583
A
HOH
584
4
HOH
HOH
584
A
HOH
585
4
HOH
HOH
585
A
HOH
586
4
HOH
HOH
586
A
HOH
587
4
HOH
HOH
587
A
HOH
588
4
HOH
HOH
588
A
HOH
589
4
HOH
HOH
589
A
HOH
590
4
HOH
HOH
590
A
HOH
591
4
HOH
HOH
591
A
HOH
592
4
HOH
HOH
592
A
HOH
593
4
HOH
HOH
593
A
HOH
594
4
HOH
HOH
594
A
HOH
595
4
HOH
HOH
595
A
HOH
596
4
HOH
HOH
596
A
HOH
597
4
HOH
HOH
597
A
HOH
598
4
HOH
HOH
598
A
HOH
599
4
HOH
HOH
599
A
HOH
600
4
HOH
HOH
600
A
HOH
601
4
HOH
HOH
601
A
HOH
602
4
HOH
HOH
602
A
HOH
603
4
HOH
HOH
603
A
HOH
604
4
HOH
HOH
604
A
HOH
605
4
HOH
HOH
605
A
HOH
606
4
HOH
HOH
606
A
HOH
607
4
HOH
HOH
607
A
HOH
608
4
HOH
HOH
608
A
HOH
609
4
HOH
HOH
609
A
HOH
610
4
HOH
HOH
610
A
HOH
611
4
HOH
HOH
611
A
HOH
612
4
HOH
HOH
612
A
HOH
613
4
HOH
HOH
613
A
HOH
614
4
HOH
HOH
614
A
HOH
615
4
HOH
HOH
615
A
HOH
616
4
HOH
HOH
616
A
HOH
617
4
HOH
HOH
617
A
HOH
618
4
HOH
HOH
618
A
HOH
619
4
HOH
HOH
619
A
HOH
620
4
HOH
HOH
620
A
HOH
621
4
HOH
HOH
621
A
HOH
622
4
HOH
HOH
622
A
HOH
623
4
HOH
HOH
623
A
HOH
624
4
HOH
HOH
624
A
HOH
625
4
HOH
HOH
625
A
HOH
626
4
HOH
HOH
626
A
HOH
627
4
HOH
HOH
627
A
HOH
628
4
HOH
HOH
628
A
HOH
629
4
HOH
HOH
629
A
HOH
630
4
HOH
HOH
630
A
HOH
631
4
HOH
HOH
631
A
HOH
632
4
HOH
HOH
632
A
HOH
633
4
HOH
HOH
633
A
HOH
634
4
HOH
HOH
634
A
HOH
635
4
HOH
HOH
635
A
HOH
636
4
HOH
HOH
636
A
HOH
637
4
HOH
HOH
637
A
HOH
638
4
HOH
HOH
638
A
HOH
639
4
HOH
HOH
639
A
HOH
640
4
HOH
HOH
640
A
HOH
641
4
HOH
HOH
641
A
HOH
642
4
HOH
HOH
642
A
HOH
643
4
HOH
HOH
643
A
HOH
644
4
HOH
HOH
644
A
HOH
645
4
HOH
HOH
645
A
HOH
646
4
HOH
HOH
646
A
HOH
647
4
HOH
HOH
647
A
HOH
648
4
HOH
HOH
648
A
HOH
649
4
HOH
HOH
649
A
HOH
650
4
HOH
HOH
650
A
HOH
651
4
HOH
HOH
651
A
HOH
652
4
HOH
HOH
652
A
HOH
653
4
HOH
HOH
653
A
HOH
654
4
HOH
HOH
654
A
HOH
655
4
HOH
HOH
655
A
HOH
656
4
HOH
HOH
656
A
HOH
657
4
HOH
HOH
657
A
HOH
658
4
HOH
HOH
658
A
HOH
659
4
HOH
HOH
659
A
HOH
660
4
HOH
HOH
660
A
HOH
661
4
HOH
HOH
661
A
HOH
662
4
HOH
HOH
662
A
HOH
663
4
HOH
HOH
663
A
HOH
664
4
HOH
HOH
664
A
HOH
665
4
HOH
HOH
665
A
HOH
666
4
HOH
HOH
666
A
HOH
667
4
HOH
HOH
667
A
HOH
668
4
HOH
HOH
668
A
HOH
669
4
HOH
HOH
669
A
HOH
670
4
HOH
HOH
670
A
HOH
671
4
HOH
HOH
671
A
HOH
672
4
HOH
HOH
672
A
HOH
673
4
HOH
HOH
673
A
HOH
674
4
HOH
HOH
674
A
HOH
675
4
HOH
HOH
675
A
HOH
676
4
HOH
HOH
676
A
HOH
677
4
HOH
HOH
677
A
HOH
678
4
HOH
HOH
678
A
HOH
679
4
HOH
HOH
679
A
HOH
680
4
HOH
HOH
680
A
HOH
681
4
HOH
HOH
681
A
HOH
682
4
HOH
HOH
682
A
HOH
683
4
HOH
HOH
683
A
HOH
684
4
HOH
HOH
684
A
HOH
685
4
HOH
HOH
685
A
HOH
686
4
HOH
HOH
686
A
HOH
687
4
HOH
HOH
687
A
HOH
688
4
HOH
HOH
688
A
HOH
689
4
HOH
HOH
689
A
HOH
690
4
HOH
HOH
690
A
HOH
691
4
HOH
HOH
691
A
HOH
692
4
HOH
HOH
692
A
HOH
693
4
HOH
HOH
693
A
HOH
694
4
HOH
HOH
694
A
HOH
695
4
HOH
HOH
695
A
HOH
696
4
HOH
HOH
696
A
HOH
697
4
HOH
HOH
697
A
HOH
698
4
HOH
HOH
698
A
HOH
699
4
HOH
HOH
699
A
HOH
700
4
HOH
HOH
700
A
HOH
701
4
HOH
HOH
701
A
HOH
702
4
HOH
HOH
702
A
HOH
703
4
HOH
HOH
703
A
HOH
704
4
HOH
HOH
704
A
HOH
705
4
HOH
HOH
705
A
HOH
706
4
HOH
HOH
706
A
HOH
707
4
HOH
HOH
707
A
HOH
708
4
HOH
HOH
708
A
HOH
709
4
HOH
HOH
709
A
HOH
710
4
HOH
HOH
710
A
HOH
711
4
HOH
HOH
711
A
HOH
712
4
HOH
HOH
712
A
HOH
713
4
HOH
HOH
713
A
HOH
714
4
HOH
HOH
714
A
HOH
715
4
HOH
HOH
715
A
HOH
716
4
HOH
HOH
716
A
HOH
717
4
HOH
HOH
717
A
HOH
718
4
HOH
HOH
718
A
HOH
719
4
HOH
HOH
719
A
HOH
720
4
HOH
HOH
720
A
HOH
721
4
HOH
HOH
721
A
HOH
722
4
HOH
HOH
722
A
HOH
723
4
HOH
HOH
723
A
HOH
724
4
HOH
HOH
724
A
HOH
725
4
HOH
HOH
725
A
HOH
726
4
HOH
HOH
726
A
HOH
727
4
HOH
HOH
727
A
HOH
728
4
HOH
HOH
728
A
HOH
729
4
HOH
HOH
729
A
HOH
730
4
HOH
HOH
730
A
HOH
731
4
HOH
HOH
731
A
HOH
732
4
HOH
HOH
732
A
HOH
733
4
HOH
HOH
733
A
HOH
734
4
HOH
HOH
734
A
HOH
735
4
HOH
HOH
735
A
HOH
736
4
HOH
HOH
736
A
HOH
737
4
HOH
HOH
737
A
HOH
738
4
HOH
HOH
738
A
HOH
739
4
HOH
HOH
739
A
HOH
740
4
HOH
HOH
740
A
HOH
741
4
HOH
HOH
741
A
HOH
742
4
HOH
HOH
742
A
HOH
743
4
HOH
HOH
743
A
HOH
744
4
HOH
HOH
744
A
HOH
745
4
HOH
HOH
745
A
HOH
746
4
HOH
HOH
746
A
HOH
747
4
HOH
HOH
747
A
HOH
748
4
HOH
HOH
748
A
HOH
749
4
HOH
HOH
749
A
HOH
750
4
HOH
HOH
750
A
ALA
15
n
1
A
ALA
15
A
ASN
15
n
2
B
ASN
15
A
ILE
16
n
3
ILE
16
A
VAL
17
n
4
VAL
17
A
GLY
18
n
5
GLY
18
A
GLY
19
n
6
GLY
19
A
ILE
31
n
7
ILE
31
A
GLU
32
n
8
GLU
32
A
TYR
33
n
9
TYR
33
A
SER
34
n
10
SER
34
A
ILE
35
n
11
ILE
35
A
ASN
36
n
12
ASN
36
A
ASN
38
n
13
ASN
38
A
ALA
39
n
14
ALA
39
A
SER
40
n
15
SER
40
A
LEU
41
n
16
LEU
41
A
CYS
42
n
17
CYS
42
A
SER
43
n
18
SER
43
A
VAL
44
n
19
VAL
44
A
GLY
44
n
20
A
GLY
44
A
PHE
45
n
21
PHE
45
A
SER
46
n
22
SER
46
A
VAL
47
n
23
VAL
47
A
THR
48
n
24
THR
48
A
ARG
48
n
25
A
ARG
48
A
GLY
48
n
26
B
GLY
48
A
ALA
48
n
27
C
ALA
48
A
THR
49
n
28
THR
49
A
LYS
50
n
29
LYS
50
A
GLY
51
n
30
GLY
51
A
PHE
52
n
31
PHE
52
A
VAL
53
n
32
VAL
53
A
THR
54
n
33
THR
54
A
ALA
55
n
34
ALA
55
A
GLY
56
n
35
GLY
56
A
HIS
57
n
36
HIS
57
A
CYS
58
n
37
CYS
58
A
GLY
59
n
38
GLY
59
A
THR
59
n
39
A
THR
59
A
VAL
59
n
40
B
VAL
59
A
ASN
60
n
41
ASN
60
A
ALA
61
n
42
ALA
61
A
THR
62
n
43
THR
62
A
ALA
64
n
44
ALA
64
A
ARG
65
n
45
ARG
65
A
ILE
66
n
46
ILE
66
A
GLY
67
n
47
GLY
67
A
GLY
81
n
48
GLY
81
A
ALA
82
n
49
ALA
82
A
VAL
83
n
50
VAL
83
A
VAL
84
n
51
VAL
84
A
GLY
85
n
52
GLY
85
A
THR
87
n
53
THR
87
A
PHE
88
n
54
PHE
88
A
ALA
88
n
55
A
ALA
88
A
ALA
89
n
56
ALA
89
A
ARG
90
n
57
ARG
90
A
VAL
91
n
58
VAL
91
A
PHE
94
n
59
PHE
94
A
PRO
95
n
60
PRO
95
A
GLY
100
n
61
GLY
100
A
ASN
101
n
62
ASN
101
A
ASP
102
n
63
ASP
102
A
ARG
103
n
64
ARG
103
A
ALA
104
n
65
ALA
104
A
TRP
105
n
66
TRP
105
A
VAL
106
n
67
VAL
106
A
SER
107
n
68
SER
107
A
LEU
108
n
69
LEU
108
A
THR
109
n
70
THR
109
A
SER
110
n
71
SER
110
A
ALA
111
n
72
ALA
111
A
GLN
112
n
73
GLN
112
A
THR
113
n
74
THR
113
A
LEU
114
n
75
LEU
114
A
LEU
119
n
76
LEU
119
A
PRO
120
n
77
PRO
120
A
ARG
120
n
78
A
ARG
120
A
VAL
120
n
79
B
VAL
120
A
ALA
120
n
80
C
ALA
120
A
ASN
120
n
81
D
ASN
120
A
GLY
120
n
82
E
GLY
120
A
SER
120
n
83
G
SER
120
A
SER
120
n
84
H
SER
120
A
PHE
120
n
85
I
PHE
120
A
VAL
120
n
86
J
VAL
120
A
THR
120
n
87
K
THR
120
A
VAL
121
n
88
VAL
121
A
ARG
122
n
89
ARG
122
A
GLY
123
n
90
GLY
123
A
SER
124
n
91
SER
124
A
THR
125
n
92
THR
125
A
GLU
129
n
93
GLU
129
A
ALA
130
n
94
ALA
130
A
ALA
131
n
95
ALA
131
A
VAL
132
n
96
VAL
132
A
GLY
133
n
97
GLY
133
A
ALA
134
n
98
ALA
134
A
ALA
135
n
99
ALA
135
A
VAL
136
n
100
VAL
136
A
CYS
137
n
101
CYS
137
A
ARG
138
n
102
ARG
138
A
SER
139
n
103
SER
139
A
GLY
140
n
104
GLY
140
A
ARG
141
n
105
ARG
141
A
THR
142
n
106
THR
142
A
THR
143
n
107
THR
143
A
GLY
156
n
108
GLY
156
A
TYR
157
n
109
TYR
157
A
GLN
158
n
110
GLN
158
A
CYS
159
n
111
CYS
159
A
GLY
160
n
112
GLY
160
A
THR
161
n
113
THR
161
A
ILE
162
n
114
ILE
162
A
THR
163
n
115
THR
163
A
ALA
164
n
116
ALA
164
A
LYS
165
n
117
LYS
165
A
ASN
166
n
118
ASN
166
A
VAL
167
n
119
VAL
167
A
THR
168
n
120
THR
168
A
ALA
169
n
121
ALA
169
A
ASN
170
n
122
ASN
170
A
TYR
171
n
123
TYR
171
A
ALA
173
n
124
ALA
173
A
GLU
174
n
125
GLU
174
A
GLY
175
n
126
GLY
175
A
ALA
176
n
127
ALA
176
A
VAL
177
n
128
VAL
177
A
ARG
178
n
129
ARG
178
A
GLY
179
n
130
GLY
179
A
LEU
180
n
131
LEU
180
A
THR
181
n
132
THR
181
A
GLN
182
n
133
GLN
182
A
GLY
183
n
134
GLY
183
A
ASN
184
n
135
ASN
184
A
ALA
185
n
136
ALA
185
A
CYS
189
n
137
CYS
189
A
MET
190
n
138
MET
190
A
GLY
191
n
139
GLY
191
A
ARG
192
n
140
ARG
192
A
GLY
193
n
141
GLY
193
A
ASP
194
n
142
ASP
194
A
SER
195
n
143
SER
195
A
GLY
196
n
144
GLY
196
A
GLY
197
n
145
GLY
197
A
SER
198
n
146
SER
198
A
TRP
199
n
147
TRP
199
A
ILE
200
n
148
ILE
200
A
THR
201
n
149
THR
201
A
SER
201
n
150
A
SER
201
A
ALA
202
n
151
ALA
202
A
GLY
207
n
152
GLY
207
A
GLN
208
n
153
GLN
208
A
ALA
209
n
154
ALA
209
A
GLN
210
n
155
GLN
210
A
GLY
211
n
156
GLY
211
A
VAL
212
n
157
VAL
212
A
MET
213
n
158
MET
213
A
SER
214
n
159
SER
214
A
GLY
215
n
160
GLY
215
A
GLY
216
n
161
GLY
216
A
ASN
217
n
162
ASN
217
A
VAL
218
n
163
VAL
218
A
GLN
219
n
164
GLN
219
A
SER
219
n
165
A
SER
219
A
ASN
219
n
166
B
ASN
219
A
GLY
219
n
167
C
GLY
219
A
ASN
219
n
168
D
ASN
219
A
ASN
220
n
169
ASN
220
A
CYS
220
n
170
A
CYS
220
A
GLY
221
n
171
GLY
221
A
ILE
222
n
172
ILE
222
A
PRO
222
n
173
A
PRO
222
A
ALA
222
n
174
B
ALA
222
A
SER
222
n
175
C
SER
222
A
GLN
223
n
176
GLN
223
A
ARG
224
n
177
ARG
224
A
SER
225
n
178
SER
225
A
SER
226
n
179
SER
226
A
LEU
227
n
180
LEU
227
A
PHE
228
n
181
PHE
228
A
GLU
229
n
182
GLU
229
A
ARG
230
n
183
ARG
230
A
LEU
231
n
184
LEU
231
A
GLN
232
n
185
GLN
232
A
PRO
233
n
186
PRO
233
A
ILE
234
n
187
ILE
234
A
LEU
235
n
188
LEU
235
A
SER
236
n
189
SER
236
A
GLN
237
n
190
GLN
237
A
TYR
238
n
191
TYR
238
A
GLY
239
n
192
GLY
239
A
LEU
240
n
193
LEU
240
A
SER
241
n
194
SER
241
A
LEU
242
n
195
LEU
242
A
VAL
243
n
196
VAL
243
A
THR
244
n
197
THR
244
A
GLY
245
n
198
GLY
245
A
0.076
0.087
0.072
0.081
0.084
0.093
8235
18758
5.0040
5.006
164568
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
GLY
18
A
N
GLY
5
C
A
O
ALA
120
A
O
ALA
80
B
A
N
VAL
120
A
N
VAL
79
J
A
O
VAL
120
A
O
VAL
86
A
O
CYS
42
A
O
CYS
17
A
N
TYR
33
A
N
TYR
9
A
N
SER
34
A
N
SER
10
A
O
ARG
65
A
O
ARG
45
A
N
ALA
64
A
N
ALA
44
A
O
VAL
84
A
O
VAL
51
A
N
THR
87
A
N
THR
53
A
O
SER
107
A
O
SER
68
A
O
VAL
106
A
O
VAL
67
A
N
PHE
52
A
N
PHE
31
A
O
THR
49
A
O
THR
28
A
A
N
ARG
48
A
N
ARG
25
A
N
THR
48
A
N
THR
24
A
O
SER
241
A
O
SER
194
A
N
VAL
136
A
N
VAL
100
A
O
GLY
160
A
O
GLY
112
A
N
VAL
167
A
N
VAL
119
A
O
LEU
180
A
O
LEU
131
A
N
GLY
183
A
N
GLY
134
A
O
SER
226
A
O
SER
179
A
O
LEU
227
A
O
LEU
180
A
N
GLY
215
A
N
GLY
160
A
O
GLN
210
A
O
GLN
155
A
N
TRP
199
A
N
TRP
147
A
O
ILE
200
A
O
ILE
148
A
N
CYS
137
A
N
CYS
101
1
A
HOH
470
O
HOH
1
A
HOH
631
O
HOH
1
A
A
HH22
O
ARG
HOH
192
745
1.02
D
1
A
A
NH2
O
ARG
HOH
192
745
1.32
D
1
A
ARG
138
0.101
SIDE CHAIN
1
-17.77
1.80
114.00
96.23
A
A
A
CA
CB
SG
CYS
CYS
CYS
42
42
42
B
B
B
N
1
23.63
1.10
114.20
137.83
A
A
A
CA
CB
SG
CYS
CYS
CYS
42
42
42
C
C
C
N
1
-27.47
1.80
114.00
86.53
A
A
A
CA
CB
SG
CYS
CYS
CYS
58
58
58
C
C
C
N
1
-17.44
2.00
111.60
94.16
A
A
A
CB
CA
C
ILE
ILE
ILE
66
66
66
B
B
N
1
-3.19
0.50
120.30
117.11
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
122
122
122
B
B
B
N
1
3.42
0.50
120.30
123.72
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
178
178
178
N
1
21.69
1.40
123.60
145.29
A
A
A
CD
NE
CZ
ARG
ARG
ARG
192
192
192
C
C
C
N
1
-5.02
0.50
120.30
115.28
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
192
192
192
C
C
C
N
1
3.77
0.50
120.30
124.07
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
192
192
192
D
D
D
N
1
3.58
0.50
120.30
123.88
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
230
230
230
N
1
-13.70
2.20
117.20
103.50
A
A
A
CA
C
N
LEU
LEU
VAL
242
242
243
B
B
Y
1
A
A
CB
SG
CYS
CYS
42
42
0.278
0.017
1.818
2.096
B
B
N
1
A
A
CB
SG
CYS
CYS
42
42
-0.276
0.016
1.812
1.536
C
C
N
1
A
A
CB
SG
CYS
CYS
58
58
0.305
0.017
1.818
2.123
C
C
N
A
A
1
A
A
CB
CG
ARG
ARG
120
120
-0.194
0.027
1.521
1.327
A
A
N
1
A
A
CA
CB
CYS
CYS
137
137
-0.285
0.013
1.526
1.241
B
B
N
1
A
A
CB
SG
CYS
CYS
137
137
0.357
0.017
1.818
2.175
B
B
N
1
A
A
CA
CB
CYS
CYS
159
159
-0.274
0.013
1.526
1.252
B
B
N
1
A
A
CB
SG
CYS
CYS
159
159
0.222
0.017
1.818
2.040
B
B
N
1
A
ALA
39
-134.50
-95.77
1
A
ASN
60
81.58
-2.09
1
A
PRO
95
-76.79
-155.85
H
1
A
SER
120
-104.70
-164.53
HYDROGEN ATOMS WERE INCLUDED IN THE REFINEMENT AS "RIDING HYDROGENS", WITH POSITION AND GEOMETRY FIXED TO THOSE VALUES DEFINED BY SHELXL-97. METHYL AND HYDROXYL HYDROGENS ON SINGLE-CONFORMER SIDECHAINS WERE EACH POSITIONED AT A TORSION ANGLE THAT BEST SATISFIED POSITIVE DIFFERENCE ELECTRON DENSITY (USING INSTRUCTIONS HFIX 137 AND HFIX 147, RESPECTIVELY). IT SHOULD BE NOTED THAT THE LENGTH OF DONOR-HYDROGEN BONDS IN THIS STRUCTURE ARE LIKELY SHORTER THAN THEIR TRUE INTERNUCLEAR DISTANCE; THESE BOND LENGTHS ARE DEFINED BY SHELXL-97 PARAMETERS. THE POSITIONS OF ONLY FIVE HYDROGEN ATOMS WERE ALLOWED TO REFINE FREELY: HIS57 HD1, HIS57 HE1, HIS57 HE2, SER214 HG, AND GLY193 HN. DURING THE FINAL STAGES OF REFINEMENT, GEOMETRICAL RESTRAINTS WERE RELEASED FOR ALL NON- HYDROGEN ATOMS IN RESIDUES WITH SINGLE CONFORMATIONS. SEE PUBLICATION FOR MORE DETAILS.
0.093
0.087
0.081
0.82
19.40
20678
18758
189104
25680
5.006
97.9
RANDOM
1
FREE R
0.000
REFINEMENT OF 1SSX.PDB
PDB ENTRY 1SSX
ENGH & HUBER
MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-228
37
1343.01
1772.59
0.82
19.40
451
1909
67
0
1391
0.025
0.045
0.000
0.035
0.097
0.084
0.000
0.005
0.043
0.088
0.820
19.400
2H5C
189525
0.046
1
38.7000
7.420
97.9
0.375
0.82
0.83
3.000
1
84.5
data collection
HKL-2000
data scaling
SCALEPACK
refinement
SHELXL-97
data reduction
HKL-2000
0.82A resolution crystal structure of alpha-lytic protease at pH 5
1
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
3
N
N
3
N
N
4
N
N
A
ALA
55
A
ALA
34
HELX_P
A
GLY
59
A
GLY
38
5
1
5
A
PRO
222
A
PRO
173
HELX_P
A
ARG
224
A
ARG
177
5
2
5
A
A
LEU
231
A
LEU
184
HELX_P
A
GLY
239
A
GLY
192
1
3
9
disulf
2.018
A
A
A
CYS
42
A
SG
CYS
17
1_555
A
CYS
58
A
SG
CYS
37
1_555
disulf
2.603
C
C
A
CYS
42
A
SG
CYS
17
1_555
A
CYS
58
A
SG
CYS
37
1_555
disulf
2.047
A
A
A
CYS
137
A
SG
CYS
101
1_555
A
CYS
159
A
SG
CYS
111
1_555
disulf
2.053
A
A
A
A
CYS
189
A
SG
CYS
137
1_555
A
CYS
220
A
SG
CYS
170
1_555
HYDROLASE
A-LYTIC PROTEASE, SERINE PROTEASE, ACYLATION TRANSITION STATE, CATALYSIS, PROTEIN FOLDING, PROTEIN STABILITY, PACKING DISTORTION, HYDROLASE
A
PHE
94
A
PHE
59
1
A
PRO
95
A
PRO
60
-7.04
PRLA_LYSEN
UNP
1
200
P00778
ANIVGGIEYSINNASLCSVGFSVTRGATKGFVTAGHCGTVNATARIGGAVVGTFAARVFPGNDRAWVSLTSAQTLLPRVA
NGSSFVTVRGSTEAAVGAAVCRSGRTTGYQCGTITAKNVTANYAEGAVRGLTQGNACMGRGDSGGSWITSAGQAQGVMSG
GNVQSNGNNCGIPASQRSSLFERLQPILSQYGLSLVTG
200
397
2H5C
15
245
P00778
A
A
1
1
198
3
8
7
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
ASN
15
A
ASN
2
A
GLY
18
A
GLY
5
B
A
THR
113
A
THR
74
A
ASN
120
A
ASN
81
D
A
SER
120
A
SER
84
A
THR
120
A
THR
87
H
K
A
SER
40
A
SER
15
A
SER
43
A
SER
18
A
GLU
32
A
GLU
8
A
ILE
35
A
ILE
11
A
THR
62
A
THR
43
A
ILE
66
A
ILE
46
A
ALA
82
A
ALA
49
A
VAL
91
A
VAL
58
A
ARG
103
A
ARG
64
A
LEU
108
A
LEU
69
A
THR
49
A
THR
28
A
THR
54
A
THR
33
A
PHE
45
A
PHE
21
A
ARG
48
A
ARG
25
A
A
SER
241
A
SER
194
A
LEU
242
A
LEU
195
A
ALA
135
A
ALA
99
A
GLY
140
A
GLY
104
A
GLY
156
A
GLY
108
A
TYR
171
A
TYR
123
A
GLY
175
A
GLY
126
A
GLY
183
A
GLY
134
A
SER
226
A
SER
179
A
ARG
230
A
ARG
183
A
ALA
209
A
ALA
154
A
GLY
216
A
GLY
161
A
SER
198
A
SER
146
A
ILE
200
A
ILE
148
A
ALA
135
A
ALA
99
A
GLY
140
A
GLY
104
BINDING SITE FOR RESIDUE SO4 A 246
A
SO4
246
Software
17
BINDING SITE FOR RESIDUE SO4 A 247
A
SO4
247
Software
13
BINDING SITE FOR RESIDUE SO4 A 248
A
SO4
248
Software
14
BINDING SITE FOR RESIDUE SO4 A 203
A
SO4
203
Software
10
BINDING SITE FOR RESIDUE SO4 A 204
A
SO4
204
Software
13
BINDING SITE FOR RESIDUE SO4 A 205
A
SO4
205
Software
6
BINDING SITE FOR RESIDUE SO4 A 206
A
SO4
206
Software
6
BINDING SITE FOR RESIDUE SO4 A 249
A
SO4
249
Software
7
BINDING SITE FOR RESIDUE SO4 A 250
A
SO4
250
Software
7
BINDING SITE FOR RESIDUE SO4 A 251
A
SO4
251
Software
15
BINDING SITE FOR RESIDUE SO4 A 252
A
SO4
252
Software
7
BINDING SITE FOR RESIDUE GOL A 253
A
GOL
253
Software
15
BINDING SITE FOR RESIDUE GOL A 254
A
GOL
254
Software
9
A
ARG
48
A
ARG
25
A
17
2_654
A
ARG
120
A
ARG
78
A
17
1_555
A
GLN
237
A
GLN
190
17
2_654
A
TYR
238
A
TYR
191
17
2_654
A
HOH
389
O
HOH
17
2_654
A
HOH
390
O
HOH
17
2_654
A
HOH
391
O
HOH
17
2_654
A
HOH
485
O
HOH
17
5_665
A
HOH
534
O
HOH
17
2_654
A
HOH
559
O
HOH
17
1_555
A
HOH
568
O
HOH
17
1_555
A
HOH
596
O
HOH
17
2_654
A
HOH
635
O
HOH
17
1_555
A
HOH
698
O
HOH
17
1_555
A
HOH
707
O
HOH
17
2_654
A
HOH
718
O
HOH
17
1_555
A
HOH
719
O
HOH
17
1_555
A
ALA
15
A
ALA
1
A
13
3_665
A
ASN
15
A
ASN
2
B
13
3_665
A
ARG
230
A
ARG
183
13
1_555
A
PRO
233
A
PRO
186
13
1_555
A
HOH
333
O
HOH
13
1_555
A
HOH
403
O
HOH
13
3_665
A
HOH
434
O
HOH
13
3_665
A
HOH
460
O
HOH
13
1_555
A
HOH
488
O
HOH
13
1_555
A
HOH
509
O
HOH
13
1_555
A
HOH
633
O
HOH
13
1_555
A
HOH
634
O
HOH
13
1_555
A
HOH
643
O
HOH
13
3_665
A
HIS
57
A
HIS
36
14
1_555
A
ARG
122
A
ARG
89
14
5_565
A
ARG
192
A
ARG
140
14
1_555
A
GLY
193
A
GLY
141
14
1_555
A
SER
195
A
SER
143
14
1_555
A
GOL
253
M
GOL
14
1_555
A
HOH
424
O
HOH
14
5_565
A
HOH
459
O
HOH
14
1_555
A
HOH
491
O
HOH
14
1_555
A
HOH
668
O
HOH
14
1_555
A
HOH
669
O
HOH
14
1_555
A
HOH
670
O
HOH
14
1_555
A
HOH
671
O
HOH
14
1_555
A
HOH
676
O
HOH
14
1_555
A
THR
59
A
THR
39
A
10
1_555
A
VAL
59
A
VAL
40
B
10
1_555
A
ARG
90
A
ARG
57
10
1_555
A
HOH
386
O
HOH
10
1_555
A
HOH
393
O
HOH
10
1_555
A
HOH
468
O
HOH
10
1_555
A
HOH
562
O
HOH
10
1_555
A
HOH
626
O
HOH
10
1_555
A
HOH
627
O
HOH
10
1_555
A
HOH
708
O
HOH
10
1_555
A
ALA
48
A
ALA
27
C
13
6_665
A
THR
49
A
THR
28
13
6_665
A
SER
110
A
SER
71
13
6_665
A
ALA
176
A
ALA
127
13
1_555
A
ARG
178
A
ARG
129
13
1_555
A
HOH
309
O
HOH
13
6_665
A
HOH
349
O
HOH
13
1_555
A
HOH
461
O
HOH
13
1_555
A
HOH
555
O
HOH
13
6_665
A
HOH
573
O
HOH
13
6_665
A
HOH
661
O
HOH
13
1_555
A
HOH
662
O
HOH
13
1_555
A
HOH
730
O
HOH
13
1_555
A
THR
168
A
THR
120
6
1_555
A
ARG
178
A
ARG
129
6
1_555
A
HOH
417
O
HOH
6
1_555
A
HOH
549
O
HOH
6
1_555
A
HOH
709
O
HOH
6
1_555
A
HOH
731
O
HOH
6
1_555
A
GLN
219
A
GLN
164
6
1_555
A
SER
219
A
SER
165
A
6
1_555
A
HOH
353
O
HOH
6
1_555
A
HOH
355
O
HOH
6
1_555
A
HOH
630
O
HOH
6
5_565
A
HOH
700
O
HOH
6
1_555
A
ASN
36
A
ASN
12
7
1_555
A
THR
62
A
THR
43
7
1_555
A
ARG
65
A
ARG
45
7
1_555
A
HOH
365
O
HOH
7
5_565
A
HOH
599
O
HOH
7
1_555
A
HOH
701
O
HOH
7
1_555
A
HOH
702
O
HOH
7
1_555
A
ALA
131
A
ALA
95
7
1_555
A
VAL
132
A
VAL
96
7
1_555
A
LYS
165
A
LYS
117
7
1_555
A
HOH
566
O
HOH
7
5_665
A
HOH
646
O
HOH
7
1_555
A
HOH
703
O
HOH
7
1_555
A
HOH
711
O
HOH
7
1_555
A
ARG
141
A
ARG
105
15
1_555
A
HOH
314
O
HOH
15
1_555
A
HOH
380
O
HOH
15
1_555
A
HOH
432
O
HOH
15
5_565
A
HOH
527
O
HOH
15
5_565
A
HOH
528
O
HOH
15
1_555
A
HOH
529
O
HOH
15
4_555
A
HOH
548
O
HOH
15
4_555
A
HOH
567
O
HOH
15
1_555
A
HOH
590
O
HOH
15
4_555
A
HOH
611
O
HOH
15
4_555
A
HOH
623
O
HOH
15
5_565
A
HOH
665
O
HOH
15
1_555
A
HOH
674
O
HOH
15
4_555
A
HOH
712
O
HOH
15
1_555
A
ASN
217
A
ASN
162
7
1_555
A
GLN
219
A
GLN
164
7
1_555
A
HOH
569
O
HOH
7
1_555
A
HOH
679
O
HOH
7
1_555
A
HOH
720
O
HOH
7
1_555
A
HOH
721
O
HOH
7
1_555
A
HOH
722
O
HOH
7
1_555
A
HIS
57
A
HIS
36
15
1_555
A
ARG
122
A
ARG
89
15
5_565
A
TYR
171
A
TYR
123
15
1_555
A
GLU
174
A
GLU
125
15
1_555
A
ARG
192
A
ARG
140
15
1_555
A
SER
214
A
SER
159
15
1_555
A
GLY
215
A
GLY
160
15
1_555
A
SO4
248
D
SO4
15
1_555
A
HOH
337
O
HOH
15
1_555
A
HOH
474
O
HOH
15
1_555
A
HOH
477
O
HOH
15
1_555
A
HOH
491
O
HOH
15
1_555
A
HOH
629
O
HOH
15
1_555
A
HOH
671
O
HOH
15
1_555
A
HOH
745
O
HOH
15
1_555
A
PHE
120
A
PHE
85
I
9
1_555
A
VAL
120
A
VAL
86
J
9
1_555
A
THR
120
A
THR
87
K
9
1_555
A
ALA
173
A
ALA
124
9
5_665
A
GLU
174
A
GLU
125
9
5_665
A
HOH
489
O
HOH
9
5_665
A
HOH
531
O
HOH
9
1_555
A
HOH
532
O
HOH
9
1_555
A
HOH
576
O
HOH
9
5_665
154
P 32 2 1