0.008190
0.004728
0.000000
0.000000
0.009457
0.000000
0.000000
0.000000
0.004117
0.00000
0.00000
0.00000
Bennett, E.M.
Li, C.
Allan, P.W.
Parker, W.B.
Ealick, S.E.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
36
90.00
90.00
120.00
122.100
122.100
242.900
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
O4 P -3
94.971
PHOSPHATE ION
non-polymer
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
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
C10 H13 N5 O4
267.241
2-(6-AMINO-OCTAHYDRO-PURIN-9-YL)-5-HYDROXYMETHYL-TETRAHYDRO-FURAN-3,4-DIOL
9-BETA-D-XYLOFURANOSYL-ADENINE
non-polymer
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
N
N
138
S
C
N
139
N
C
N
140
N
O
N
141
N
C
Y
142
N
C
Y
143
N
N
Y
144
N
C
Y
145
N
C
Y
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
O
N
159
N
H
N
160
N
H
N
161
N
N
N
162
S
C
N
163
N
C
N
164
N
O
N
165
S
C
N
166
N
C
N
167
N
C
N
168
N
C
N
169
N
O
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
H
N
178
N
H
N
179
N
H
N
180
N
H
N
181
N
H
N
182
N
H
N
183
N
N
N
184
S
C
N
185
N
C
N
186
N
O
N
187
N
C
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
O
N
192
N
H
N
193
N
H
N
194
N
H
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
H
N
205
N
N
N
206
S
C
N
207
N
C
N
208
N
O
N
209
N
C
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
N
N
214
N
O
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
H
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
N
N
231
S
C
N
232
N
C
N
233
N
O
N
234
N
C
N
235
N
C
N
236
N
S
N
237
N
C
N
238
N
O
N
239
N
H
N
240
N
H
N
241
N
H
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
N
N
251
S
C
N
252
N
C
N
253
N
O
N
254
N
C
Y
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
Y
259
N
C
Y
260
N
C
N
261
N
O
N
262
N
H
N
263
N
H
N
264
N
H
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
P
N
274
N
O
N
275
N
O
N
276
N
O
N
277
N
O
N
278
N
N
N
279
S
C
N
280
N
C
N
281
N
O
N
282
N
C
N
283
N
C
N
284
N
C
N
285
N
O
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
H
N
291
N
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
N
N
296
S
C
N
297
N
C
N
298
N
O
N
299
N
C
N
300
N
O
N
301
N
O
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
R
C
N
314
N
O
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
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
Y
335
N
C
Y
336
N
C
N
337
N
O
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
H
N
368
N
H
N
369
N
O
N
370
N
C
N
371
R
C
N
372
N
O
N
373
R
C
Y
374
N
N
Y
375
N
C
Y
376
N
N
Y
377
N
C
Y
378
N
C
Y
379
N
N
Y
380
N
C
Y
381
N
N
Y
382
N
C
N
383
N
N
N
384
R
C
N
385
N
O
N
386
R
C
N
387
N
O
N
388
N
H
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
H
N
399
N
H
N
400
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
doub
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
Y
140
N
sing
Y
141
N
doub
Y
142
N
doub
N
143
N
sing
Y
144
N
sing
N
145
N
sing
Y
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
doub
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
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
doub
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
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
doub
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
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
doub
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
sing
N
238
N
sing
N
239
N
sing
N
240
N
sing
N
241
N
sing
N
242
N
sing
N
243
N
doub
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
Y
248
N
doub
Y
249
N
sing
Y
250
N
sing
N
251
N
sing
Y
252
N
doub
N
253
N
sing
Y
254
N
doub
N
255
N
sing
Y
256
N
sing
N
257
N
sing
N
258
N
sing
N
259
N
sing
N
260
N
doub
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
sing
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
doub
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
sing
N
297
N
sing
N
298
N
sing
N
299
N
sing
N
300
N
doub
N
301
N
sing
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
doub
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
Y
321
N
doub
Y
322
N
sing
Y
323
N
sing
N
324
N
sing
Y
325
N
doub
N
326
N
sing
Y
327
N
doub
N
328
N
sing
Y
329
N
sing
N
330
N
sing
N
331
N
sing
N
332
N
sing
N
333
N
sing
N
334
N
sing
N
335
N
sing
N
336
N
sing
N
337
N
sing
N
338
N
sing
N
339
N
sing
N
340
N
doub
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
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
sing
N
363
N
sing
Y
364
N
sing
Y
365
N
sing
Y
366
N
doub
N
367
N
sing
Y
368
N
sing
Y
369
N
doub
Y
370
N
sing
Y
371
N
sing
N
372
N
sing
Y
373
N
doub
Y
374
N
sing
N
375
N
sing
Y
376
N
doub
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
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
278
47110
47118
10.1074/jbc.M304622200
12937174
Structural basis for substrate specificity of Escherichia coli purine nucleoside phosphorylase.
2003
10.2210/pdb1pr6/pdb
pdb_00001pr6
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100
1
CCD
1996-10-01
ADSC QUANTUM 4
Si 111
SINGLE WAVELENGTH
M
x-ray
1
0.97
1.0
A1
CHESS
0.97
SYNCHROTRON
CHESS BEAMLINE A1
25981.947
Purine nucleoside phosphorylase DeoD-type
2.4.2.1
3
nat
polymer
94.971
PHOSPHATE ION
3
syn
non-polymer
267.241
2-(6-AMINO-OCTAHYDRO-PURIN-9-YL)-5-HYDROXYMETHYL-TETRAHYDRO-FURAN-3,4-DIOL
3
syn
non-polymer
18.015
water
339
nat
water
PNP
no
no
MATPHINAEMGDFADVVLMPGDPLRAKYIAETFLEDAREVNNVRGMLGFTGTYKGRKISVMGHGMGIPSCSIYTKELITD
FGVKKIIRVGSCGAVLPHVKLRDVVIGMGACTDSKVNRIRFKDHDFAAIADFDMVRNAVDAAKALGIDARVGNLFSADLF
YSPDGEMFDVMEKYGILGVEMEAAGIYGVAAEFGAKALTICTVSDHIRTHEQTTAAERQTTFNDMIKIALESVLLGDKE
MATPHINAEMGDFADVVLMPGDPLRAKYIAETFLEDAREVNNVRGMLGFTGTYKGRKISVMGHGMGIPSCSIYTKELITD
FGVKKIIRVGSCGAVLPHVKLRDVVIGMGACTDSKVNRIRFKDHDFAAIADFDMVRNAVDAAKALGIDARVGNLFSADLF
YSPDGEMFDVMEKYGILGVEMEAAGIYGVAAEFGAKALTICTVSDHIRTHEQTTAAERQTTFNDMIKIALESVLLGDKE
A,B,C
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Escherichia, Escherichia
sample
1
239
83334
Escherichia coli O157:H7
, Escherichia coli
1
3.35
63.31
VAPOR DIFFUSION, HANGING DROP
5.4
ammonium sulfate, citrate, pH 5.4, VAPOR DIFFUSION, HANGING DROP, temperature 298K
298
entity
entity_name_com
entity_src_nat
struct_ref
struct_ref_seq
chem_comp_atom
chem_comp_bond
database_2
pdbx_initial_refinement_model
struct_site
repository
Initial release
Version format compliance
Derived calculations
Version format compliance
Database references
Source and taxonomy
Structure summary
Data collection
Database references
Derived calculations
Refinement description
1
0
2003-11-25
1
1
2008-04-29
1
2
2011-07-13
1
3
2019-12-11
1
4
2023-08-16
_entity.pdbx_description
_entity_name_com.name
_entity_src_nat.common_name
_entity_src_nat.pdbx_beg_seq_num
_entity_src_nat.pdbx_end_seq_num
_entity_src_nat.pdbx_ncbi_taxonomy_id
_entity_src_nat.pdbx_organism_scientific
_entity_src_nat.strain
_struct_ref.db_code
_struct_ref.pdbx_db_accession
_struct_ref.pdbx_seq_one_letter_code
_struct_ref_seq.db_align_end
_struct_ref_seq.pdbx_db_accession
_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
E coli PNP
E coli PNP with formycin A analog
E coli PNP with adenosine
Escherichia coli Purine Nucleoside Phosphorylase Complexed with Inosine and Phosphate/Sulfate
Escherichia coli Purine Nucleoside Phosphorylase Complexed with Formycin B and Phosphate/Sulfate
Escherichia coli Purine Nucleoside Phosphorylase Complexed with 9-beta-D-[2-deoxyribofuranosyl]-6-methylpurine and Phosphate/Sulfate
Escherichia coli Purine Nucleoside Phosphorylase Complexed with 9-beta-D-ribofuranosyl-6-methylthiopurine and Phosphate/Sulfate
Escherichia coli Purine Nucleoside Phosphorylase Complexed with 7-deazaadenosine and Phosphate/Sulfate
RCSB
Y
RCSB
2003-06-19
REL
REL
PO4
PHOSPHATE ION
XYA
2-(6-AMINO-OCTAHYDRO-PURIN-9-YL)-5-HYDROXYMETHYL-TETRAHYDRO-FURAN-3,4-DIOL
HOH
water
1ECP
PDB entry 1ECP
PDB
experimental model
PO4
247
2
PO4
PO4
1248
A
XYA
245
3
XYA
XYA
1245
A
PO4
247
2
PO4
PO4
1249
B
XYA
245
3
XYA
XYA
1246
B
PO4
247
2
PO4
PO4
1250
C
XYA
245
3
XYA
XYA
1247
C
WAT
3
4
HOH
HOH
1249
A
WAT
6
4
HOH
HOH
1250
A
WAT
12
4
HOH
HOH
1251
A
WAT
13
4
HOH
HOH
1252
A
WAT
20
4
HOH
HOH
1253
A
WAT
23
4
HOH
HOH
1254
A
WAT
24
4
HOH
HOH
1255
A
WAT
28
4
HOH
HOH
1256
A
WAT
32
4
HOH
HOH
1257
A
WAT
33
4
HOH
HOH
1258
A
WAT
43
4
HOH
HOH
1259
A
WAT
47
4
HOH
HOH
1260
A
WAT
49
4
HOH
HOH
1261
A
WAT
51
4
HOH
HOH
1262
A
WAT
57
4
HOH
HOH
1263
A
WAT
61
4
HOH
HOH
1264
A
WAT
65
4
HOH
HOH
1265
A
WAT
68
4
HOH
HOH
1266
A
WAT
73
4
HOH
HOH
1267
A
WAT
75
4
HOH
HOH
1268
A
WAT
77
4
HOH
HOH
1269
A
WAT
78
4
HOH
HOH
1270
A
WAT
79
4
HOH
HOH
1271
A
WAT
88
4
HOH
HOH
1272
A
WAT
89
4
HOH
HOH
1273
A
WAT
91
4
HOH
HOH
1274
A
WAT
94
4
HOH
HOH
1275
A
WAT
97
4
HOH
HOH
1276
A
WAT
98
4
HOH
HOH
1277
A
WAT
100
4
HOH
HOH
1278
A
WAT
104
4
HOH
HOH
1279
A
WAT
107
4
HOH
HOH
1280
A
WAT
110
4
HOH
HOH
1281
A
WAT
112
4
HOH
HOH
1282
A
WAT
113
4
HOH
HOH
1283
A
WAT
116
4
HOH
HOH
1284
A
WAT
117
4
HOH
HOH
1285
A
WAT
122
4
HOH
HOH
1286
A
WAT
125
4
HOH
HOH
1287
A
WAT
126
4
HOH
HOH
1288
A
WAT
130
4
HOH
HOH
1289
A
WAT
133
4
HOH
HOH
1290
A
WAT
134
4
HOH
HOH
1291
A
WAT
138
4
HOH
HOH
1292
A
WAT
139
4
HOH
HOH
1293
A
WAT
141
4
HOH
HOH
1294
A
WAT
152
4
HOH
HOH
1295
A
WAT
153
4
HOH
HOH
1296
A
WAT
156
4
HOH
HOH
1297
A
WAT
164
4
HOH
HOH
1298
A
WAT
170
4
HOH
HOH
1299
A
WAT
177
4
HOH
HOH
1300
A
WAT
181
4
HOH
HOH
1301
A
WAT
186
4
HOH
HOH
1302
A
WAT
187
4
HOH
HOH
1303
A
WAT
197
4
HOH
HOH
1304
A
WAT
198
4
HOH
HOH
1305
A
WAT
200
4
HOH
HOH
1306
A
WAT
206
4
HOH
HOH
1307
A
WAT
208
4
HOH
HOH
1308
A
WAT
211
4
HOH
HOH
1309
A
WAT
213
4
HOH
HOH
1310
A
WAT
214
4
HOH
HOH
1311
A
WAT
215
4
HOH
HOH
1312
A
WAT
218
4
HOH
HOH
1313
A
WAT
221
4
HOH
HOH
1314
A
WAT
222
4
HOH
HOH
1315
A
WAT
225
4
HOH
HOH
1316
A
WAT
227
4
HOH
HOH
1317
A
WAT
228
4
HOH
HOH
1318
A
WAT
235
4
HOH
HOH
1319
A
WAT
239
4
HOH
HOH
1320
A
WAT
241
4
HOH
HOH
1321
A
WAT
243
4
HOH
HOH
1322
A
WAT
251
4
HOH
HOH
1323
A
WAT
253
4
HOH
HOH
1324
A
WAT
262
4
HOH
HOH
1325
A
WAT
265
4
HOH
HOH
1326
A
WAT
266
4
HOH
HOH
1327
A
WAT
270
4
HOH
HOH
1328
A
WAT
271
4
HOH
HOH
1329
A
WAT
273
4
HOH
HOH
1330
A
WAT
274
4
HOH
HOH
1331
A
WAT
276
4
HOH
HOH
1332
A
WAT
278
4
HOH
HOH
1333
A
WAT
282
4
HOH
HOH
1334
A
WAT
285
4
HOH
HOH
1335
A
WAT
287
4
HOH
HOH
1336
A
WAT
288
4
HOH
HOH
1337
A
WAT
293
4
HOH
HOH
1338
A
WAT
294
4
HOH
HOH
1339
A
WAT
297
4
HOH
HOH
1340
A
WAT
303
4
HOH
HOH
1341
A
WAT
304
4
HOH
HOH
1342
A
WAT
305
4
HOH
HOH
1343
A
WAT
306
4
HOH
HOH
1344
A
WAT
307
4
HOH
HOH
1345
A
WAT
309
4
HOH
HOH
1346
A
WAT
310
4
HOH
HOH
1347
A
WAT
319
4
HOH
HOH
1348
A
WAT
322
4
HOH
HOH
1349
A
WAT
323
4
HOH
HOH
1350
A
WAT
328
4
HOH
HOH
1351
A
WAT
333
4
HOH
HOH
1352
A
WAT
335
4
HOH
HOH
1353
A
WAT
336
4
HOH
HOH
1354
A
WAT
339
4
HOH
HOH
1355
A
WAT
340
4
HOH
HOH
1356
A
WAT
341
4
HOH
HOH
1357
A
WAT
343
4
HOH
HOH
1358
A
WAT
345
4
HOH
HOH
1359
A
WAT
346
4
HOH
HOH
1360
A
WAT
350
4
HOH
HOH
1361
A
WAT
353
4
HOH
HOH
1362
A
WAT
2
4
HOH
HOH
1250
B
WAT
5
4
HOH
HOH
1251
B
WAT
9
4
HOH
HOH
1252
B
WAT
11
4
HOH
HOH
1253
B
WAT
15
4
HOH
HOH
1254
B
WAT
16
4
HOH
HOH
1255
B
WAT
17
4
HOH
HOH
1256
B
WAT
18
4
HOH
HOH
1257
B
WAT
21
4
HOH
HOH
1258
B
WAT
26
4
HOH
HOH
1259
B
WAT
27
4
HOH
HOH
1260
B
WAT
30
4
HOH
HOH
1261
B
WAT
31
4
HOH
HOH
1262
B
WAT
35
4
HOH
HOH
1263
B
WAT
37
4
HOH
HOH
1264
B
WAT
41
4
HOH
HOH
1265
B
WAT
42
4
HOH
HOH
1266
B
WAT
44
4
HOH
HOH
1267
B
WAT
53
4
HOH
HOH
1268
B
WAT
55
4
HOH
HOH
1269
B
WAT
56
4
HOH
HOH
1270
B
WAT
58
4
HOH
HOH
1271
B
WAT
60
4
HOH
HOH
1272
B
WAT
62
4
HOH
HOH
1273
B
WAT
63
4
HOH
HOH
1274
B
WAT
64
4
HOH
HOH
1275
B
WAT
67
4
HOH
HOH
1276
B
WAT
69
4
HOH
HOH
1277
B
WAT
71
4
HOH
HOH
1278
B
WAT
72
4
HOH
HOH
1279
B
WAT
76
4
HOH
HOH
1280
B
WAT
81
4
HOH
HOH
1281
B
WAT
82
4
HOH
HOH
1282
B
WAT
83
4
HOH
HOH
1283
B
WAT
84
4
HOH
HOH
1284
B
WAT
93
4
HOH
HOH
1285
B
WAT
96
4
HOH
HOH
1286
B
WAT
99
4
HOH
HOH
1287
B
WAT
102
4
HOH
HOH
1288
B
WAT
103
4
HOH
HOH
1289
B
WAT
106
4
HOH
HOH
1290
B
WAT
109
4
HOH
HOH
1291
B
WAT
114
4
HOH
HOH
1292
B
WAT
115
4
HOH
HOH
1293
B
WAT
123
4
HOH
HOH
1294
B
WAT
127
4
HOH
HOH
1295
B
WAT
131
4
HOH
HOH
1296
B
WAT
132
4
HOH
HOH
1297
B
WAT
135
4
HOH
HOH
1298
B
WAT
136
4
HOH
HOH
1299
B
WAT
137
4
HOH
HOH
1300
B
WAT
140
4
HOH
HOH
1301
B
WAT
143
4
HOH
HOH
1302
B
WAT
144
4
HOH
HOH
1303
B
WAT
145
4
HOH
HOH
1304
B
WAT
146
4
HOH
HOH
1305
B
WAT
147
4
HOH
HOH
1306
B
WAT
148
4
HOH
HOH
1307
B
WAT
155
4
HOH
HOH
1308
B
WAT
157
4
HOH
HOH
1309
B
WAT
158
4
HOH
HOH
1310
B
WAT
159
4
HOH
HOH
1311
B
WAT
160
4
HOH
HOH
1312
B
WAT
161
4
HOH
HOH
1313
B
WAT
166
4
HOH
HOH
1314
B
WAT
168
4
HOH
HOH
1315
B
WAT
173
4
HOH
HOH
1316
B
WAT
174
4
HOH
HOH
1317
B
WAT
178
4
HOH
HOH
1318
B
WAT
185
4
HOH
HOH
1319
B
WAT
195
4
HOH
HOH
1320
B
WAT
203
4
HOH
HOH
1321
B
WAT
204
4
HOH
HOH
1322
B
WAT
209
4
HOH
HOH
1323
B
WAT
210
4
HOH
HOH
1324
B
WAT
212
4
HOH
HOH
1325
B
WAT
220
4
HOH
HOH
1326
B
WAT
223
4
HOH
HOH
1327
B
WAT
229
4
HOH
HOH
1328
B
WAT
230
4
HOH
HOH
1329
B
WAT
232
4
HOH
HOH
1330
B
WAT
233
4
HOH
HOH
1331
B
WAT
234
4
HOH
HOH
1332
B
WAT
236
4
HOH
HOH
1333
B
WAT
237
4
HOH
HOH
1334
B
WAT
238
4
HOH
HOH
1335
B
WAT
244
4
HOH
HOH
1336
B
WAT
245
4
HOH
HOH
1337
B
WAT
247
4
HOH
HOH
1338
B
WAT
255
4
HOH
HOH
1339
B
WAT
257
4
HOH
HOH
1340
B
WAT
260
4
HOH
HOH
1341
B
WAT
263
4
HOH
HOH
1342
B
WAT
264
4
HOH
HOH
1343
B
WAT
267
4
HOH
HOH
1344
B
WAT
268
4
HOH
HOH
1345
B
WAT
277
4
HOH
HOH
1346
B
WAT
281
4
HOH
HOH
1347
B
WAT
283
4
HOH
HOH
1348
B
WAT
284
4
HOH
HOH
1349
B
WAT
286
4
HOH
HOH
1350
B
WAT
289
4
HOH
HOH
1351
B
WAT
295
4
HOH
HOH
1352
B
WAT
298
4
HOH
HOH
1353
B
WAT
302
4
HOH
HOH
1354
B
WAT
312
4
HOH
HOH
1355
B
WAT
317
4
HOH
HOH
1356
B
WAT
320
4
HOH
HOH
1357
B
WAT
327
4
HOH
HOH
1358
B
WAT
329
4
HOH
HOH
1359
B
WAT
330
4
HOH
HOH
1360
B
WAT
332
4
HOH
HOH
1361
B
WAT
334
4
HOH
HOH
1362
B
WAT
338
4
HOH
HOH
1363
B
WAT
342
4
HOH
HOH
1364
B
WAT
355
4
HOH
HOH
1365
B
WAT
1
4
HOH
HOH
1251
C
WAT
4
4
HOH
HOH
1252
C
WAT
7
4
HOH
HOH
1253
C
WAT
8
4
HOH
HOH
1254
C
WAT
10
4
HOH
HOH
1255
C
WAT
14
4
HOH
HOH
1256
C
WAT
19
4
HOH
HOH
1257
C
WAT
22
4
HOH
HOH
1258
C
WAT
25
4
HOH
HOH
1259
C
WAT
29
4
HOH
HOH
1260
C
WAT
34
4
HOH
HOH
1261
C
WAT
38
4
HOH
HOH
1262
C
WAT
40
4
HOH
HOH
1263
C
WAT
45
4
HOH
HOH
1264
C
WAT
46
4
HOH
HOH
1265
C
WAT
48
4
HOH
HOH
1266
C
WAT
50
4
HOH
HOH
1267
C
WAT
52
4
HOH
HOH
1268
C
WAT
54
4
HOH
HOH
1269
C
WAT
59
4
HOH
HOH
1270
C
WAT
66
4
HOH
HOH
1271
C
WAT
70
4
HOH
HOH
1272
C
WAT
74
4
HOH
HOH
1273
C
WAT
80
4
HOH
HOH
1274
C
WAT
85
4
HOH
HOH
1275
C
WAT
86
4
HOH
HOH
1276
C
WAT
87
4
HOH
HOH
1277
C
WAT
90
4
HOH
HOH
1278
C
WAT
92
4
HOH
HOH
1279
C
WAT
95
4
HOH
HOH
1280
C
WAT
101
4
HOH
HOH
1281
C
WAT
105
4
HOH
HOH
1282
C
WAT
108
4
HOH
HOH
1283
C
WAT
111
4
HOH
HOH
1284
C
WAT
118
4
HOH
HOH
1285
C
WAT
119
4
HOH
HOH
1286
C
WAT
120
4
HOH
HOH
1287
C
WAT
121
4
HOH
HOH
1288
C
WAT
124
4
HOH
HOH
1289
C
WAT
128
4
HOH
HOH
1290
C
WAT
129
4
HOH
HOH
1291
C
WAT
142
4
HOH
HOH
1292
C
WAT
149
4
HOH
HOH
1293
C
WAT
150
4
HOH
HOH
1294
C
WAT
151
4
HOH
HOH
1295
C
WAT
154
4
HOH
HOH
1296
C
WAT
162
4
HOH
HOH
1297
C
WAT
163
4
HOH
HOH
1298
C
WAT
165
4
HOH
HOH
1299
C
WAT
167
4
HOH
HOH
1300
C
WAT
169
4
HOH
HOH
1301
C
WAT
171
4
HOH
HOH
1302
C
WAT
172
4
HOH
HOH
1303
C
WAT
175
4
HOH
HOH
1304
C
WAT
176
4
HOH
HOH
1305
C
WAT
179
4
HOH
HOH
1306
C
WAT
180
4
HOH
HOH
1307
C
WAT
183
4
HOH
HOH
1308
C
WAT
184
4
HOH
HOH
1309
C
WAT
188
4
HOH
HOH
1310
C
WAT
189
4
HOH
HOH
1311
C
WAT
190
4
HOH
HOH
1312
C
WAT
191
4
HOH
HOH
1313
C
WAT
193
4
HOH
HOH
1314
C
WAT
194
4
HOH
HOH
1315
C
WAT
196
4
HOH
HOH
1316
C
WAT
199
4
HOH
HOH
1317
C
WAT
202
4
HOH
HOH
1318
C
WAT
205
4
HOH
HOH
1319
C
WAT
207
4
HOH
HOH
1320
C
WAT
216
4
HOH
HOH
1321
C
WAT
219
4
HOH
HOH
1322
C
WAT
224
4
HOH
HOH
1323
C
WAT
226
4
HOH
HOH
1324
C
WAT
240
4
HOH
HOH
1325
C
WAT
242
4
HOH
HOH
1326
C
WAT
246
4
HOH
HOH
1327
C
WAT
248
4
HOH
HOH
1328
C
WAT
249
4
HOH
HOH
1329
C
WAT
250
4
HOH
HOH
1330
C
WAT
252
4
HOH
HOH
1331
C
WAT
254
4
HOH
HOH
1332
C
WAT
256
4
HOH
HOH
1333
C
WAT
258
4
HOH
HOH
1334
C
WAT
259
4
HOH
HOH
1335
C
WAT
261
4
HOH
HOH
1336
C
WAT
269
4
HOH
HOH
1337
C
WAT
272
4
HOH
HOH
1338
C
WAT
275
4
HOH
HOH
1339
C
WAT
279
4
HOH
HOH
1340
C
WAT
290
4
HOH
HOH
1341
C
WAT
292
4
HOH
HOH
1342
C
WAT
296
4
HOH
HOH
1343
C
WAT
299
4
HOH
HOH
1344
C
WAT
301
4
HOH
HOH
1345
C
WAT
308
4
HOH
HOH
1346
C
WAT
311
4
HOH
HOH
1347
C
WAT
313
4
HOH
HOH
1348
C
WAT
315
4
HOH
HOH
1349
C
WAT
324
4
HOH
HOH
1350
C
WAT
325
4
HOH
HOH
1351
C
WAT
326
4
HOH
HOH
1352
C
WAT
331
4
HOH
HOH
1353
C
WAT
337
4
HOH
HOH
1354
C
WAT
344
4
HOH
HOH
1355
C
WAT
347
4
HOH
HOH
1356
C
WAT
349
4
HOH
HOH
1357
C
WAT
352
4
HOH
HOH
1358
C
WAT
354
4
HOH
HOH
1359
C
n
1
0
A
ALA
1
n
2
ALA
1
A
THR
2
n
3
THR
2
A
PRO
3
n
4
PRO
3
A
HIS
4
n
5
HIS
4
A
ILE
5
n
6
ILE
5
A
ASN
6
n
7
ASN
6
A
ALA
7
n
8
ALA
7
A
GLU
8
n
9
GLU
8
A
MET
9
n
10
MET
9
A
GLY
10
n
11
GLY
10
A
ASP
11
n
12
ASP
11
A
PHE
12
n
13
PHE
12
A
ALA
13
n
14
ALA
13
A
ASP
14
n
15
ASP
14
A
VAL
15
n
16
VAL
15
A
VAL
16
n
17
VAL
16
A
LEU
17
n
18
LEU
17
A
MET
18
n
19
MET
18
A
PRO
19
n
20
PRO
19
A
GLY
20
n
21
GLY
20
A
ASP
21
n
22
ASP
21
A
PRO
22
n
23
PRO
22
A
LEU
23
n
24
LEU
23
A
ARG
24
n
25
ARG
24
A
ALA
25
n
26
ALA
25
A
LYS
26
n
27
LYS
26
A
TYR
27
n
28
TYR
27
A
ILE
28
n
29
ILE
28
A
ALA
29
n
30
ALA
29
A
GLU
30
n
31
GLU
30
A
THR
31
n
32
THR
31
A
PHE
32
n
33
PHE
32
A
LEU
33
n
34
LEU
33
A
GLU
34
n
35
GLU
34
A
ASP
35
n
36
ASP
35
A
ALA
36
n
37
ALA
36
A
ARG
37
n
38
ARG
37
A
GLU
38
n
39
GLU
38
A
VAL
39
n
40
VAL
39
A
ASN
40
n
41
ASN
40
A
ASN
41
n
42
ASN
41
A
VAL
42
n
43
VAL
42
A
ARG
43
n
44
ARG
43
A
GLY
44
n
45
GLY
44
A
MET
45
n
46
MET
45
A
LEU
46
n
47
LEU
46
A
GLY
47
n
48
GLY
47
A
PHE
48
n
49
PHE
48
A
THR
49
n
50
THR
49
A
GLY
50
n
51
GLY
50
A
THR
51
n
52
THR
51
A
TYR
52
n
53
TYR
52
A
LYS
53
n
54
LYS
53
A
GLY
54
n
55
GLY
54
A
ARG
55
n
56
ARG
55
A
LYS
56
n
57
LYS
56
A
ILE
57
n
58
ILE
57
A
SER
58
n
59
SER
58
A
VAL
59
n
60
VAL
59
A
MET
60
n
61
MET
60
A
GLY
61
n
62
GLY
61
A
HIS
62
n
63
HIS
62
A
GLY
63
n
64
GLY
63
A
MET
64
n
65
MET
64
A
GLY
65
n
66
GLY
65
A
ILE
66
n
67
ILE
66
A
PRO
67
n
68
PRO
67
A
SER
68
n
69
SER
68
A
CYS
69
n
70
CYS
69
A
SER
70
n
71
SER
70
A
ILE
71
n
72
ILE
71
A
TYR
72
n
73
TYR
72
A
THR
73
n
74
THR
73
A
LYS
74
n
75
LYS
74
A
GLU
75
n
76
GLU
75
A
LEU
76
n
77
LEU
76
A
ILE
77
n
78
ILE
77
A
THR
78
n
79
THR
78
A
ASP
79
n
80
ASP
79
A
PHE
80
n
81
PHE
80
A
GLY
81
n
82
GLY
81
A
VAL
82
n
83
VAL
82
A
LYS
83
n
84
LYS
83
A
LYS
84
n
85
LYS
84
A
ILE
85
n
86
ILE
85
A
ILE
86
n
87
ILE
86
A
ARG
87
n
88
ARG
87
A
VAL
88
n
89
VAL
88
A
GLY
89
n
90
GLY
89
A
SER
90
n
91
SER
90
A
CYS
91
n
92
CYS
91
A
GLY
92
n
93
GLY
92
A
ALA
93
n
94
ALA
93
A
VAL
94
n
95
VAL
94
A
LEU
95
n
96
LEU
95
A
PRO
96
n
97
PRO
96
A
HIS
97
n
98
HIS
97
A
VAL
98
n
99
VAL
98
A
LYS
99
n
100
LYS
99
A
LEU
100
n
101
LEU
100
A
ARG
101
n
102
ARG
101
A
ASP
102
n
103
ASP
102
A
VAL
103
n
104
VAL
103
A
VAL
104
n
105
VAL
104
A
ILE
105
n
106
ILE
105
A
GLY
106
n
107
GLY
106
A
MET
107
n
108
MET
107
A
GLY
108
n
109
GLY
108
A
ALA
109
n
110
ALA
109
A
CYS
110
n
111
CYS
110
A
THR
111
n
112
THR
111
A
ASP
112
n
113
ASP
112
A
SER
113
n
114
SER
113
A
LYS
114
n
115
LYS
114
A
VAL
115
n
116
VAL
115
A
ASN
116
n
117
ASN
116
A
ARG
117
n
118
ARG
117
A
ILE
118
n
119
ILE
118
A
ARG
119
n
120
ARG
119
A
PHE
120
n
121
PHE
120
A
LYS
121
n
122
LYS
121
A
ASP
122
n
123
ASP
122
A
HIS
123
n
124
HIS
123
A
ASP
124
n
125
ASP
124
A
PHE
125
n
126
PHE
125
A
ALA
126
n
127
ALA
126
A
ALA
127
n
128
ALA
127
A
ILE
128
n
129
ILE
128
A
ALA
129
n
130
ALA
129
A
ASP
130
n
131
ASP
130
A
PHE
131
n
132
PHE
131
A
ASP
132
n
133
ASP
132
A
MET
133
n
134
MET
133
A
VAL
134
n
135
VAL
134
A
ARG
135
n
136
ARG
135
A
ASN
136
n
137
ASN
136
A
ALA
137
n
138
ALA
137
A
VAL
138
n
139
VAL
138
A
ASP
139
n
140
ASP
139
A
ALA
140
n
141
ALA
140
A
ALA
141
n
142
ALA
141
A
LYS
142
n
143
LYS
142
A
ALA
143
n
144
ALA
143
A
LEU
144
n
145
LEU
144
A
GLY
145
n
146
GLY
145
A
ILE
146
n
147
ILE
146
A
ASP
147
n
148
ASP
147
A
ALA
148
n
149
ALA
148
A
ARG
149
n
150
ARG
149
A
VAL
150
n
151
VAL
150
A
GLY
151
n
152
GLY
151
A
ASN
152
n
153
ASN
152
A
LEU
153
n
154
LEU
153
A
PHE
154
n
155
PHE
154
A
SER
155
n
156
SER
155
A
ALA
156
n
157
ALA
156
A
ASP
157
n
158
ASP
157
A
LEU
158
n
159
LEU
158
A
PHE
159
n
160
PHE
159
A
TYR
160
n
161
TYR
160
A
SER
161
n
162
SER
161
A
PRO
162
n
163
PRO
162
A
ASP
163
n
164
ASP
163
A
GLY
164
n
165
GLY
164
A
GLU
165
n
166
GLU
165
A
MET
166
n
167
MET
166
A
PHE
167
n
168
PHE
167
A
ASP
168
n
169
ASP
168
A
VAL
169
n
170
VAL
169
A
MET
170
n
171
MET
170
A
GLU
171
n
172
GLU
171
A
LYS
172
n
173
LYS
172
A
TYR
173
n
174
TYR
173
A
GLY
174
n
175
GLY
174
A
ILE
175
n
176
ILE
175
A
LEU
176
n
177
LEU
176
A
GLY
177
n
178
GLY
177
A
VAL
178
n
179
VAL
178
A
GLU
179
n
180
GLU
179
A
MET
180
n
181
MET
180
A
GLU
181
n
182
GLU
181
A
ALA
182
n
183
ALA
182
A
ALA
183
n
184
ALA
183
A
GLY
184
n
185
GLY
184
A
ILE
185
n
186
ILE
185
A
TYR
186
n
187
TYR
186
A
GLY
187
n
188
GLY
187
A
VAL
188
n
189
VAL
188
A
ALA
189
n
190
ALA
189
A
ALA
190
n
191
ALA
190
A
GLU
191
n
192
GLU
191
A
PHE
192
n
193
PHE
192
A
GLY
193
n
194
GLY
193
A
ALA
194
n
195
ALA
194
A
LYS
195
n
196
LYS
195
A
ALA
196
n
197
ALA
196
A
LEU
197
n
198
LEU
197
A
THR
198
n
199
THR
198
A
ILE
199
n
200
ILE
199
A
CYS
200
n
201
CYS
200
A
THR
201
n
202
THR
201
A
VAL
202
n
203
VAL
202
A
SER
203
n
204
SER
203
A
ASP
204
n
205
ASP
204
A
HIS
205
n
206
HIS
205
A
ILE
206
n
207
ILE
206
A
ARG
207
n
208
ARG
207
A
n
209
208
A
n
210
209
A
n
211
210
A
GLN
211
n
212
GLN
211
A
THR
212
n
213
THR
212
A
THR
213
n
214
THR
213
A
ALA
214
n
215
ALA
214
A
ALA
215
n
216
ALA
215
A
GLU
216
n
217
GLU
216
A
ARG
217
n
218
ARG
217
A
GLN
218
n
219
GLN
218
A
THR
219
n
220
THR
219
A
THR
220
n
221
THR
220
A
PHE
221
n
222
PHE
221
A
ASN
222
n
223
ASN
222
A
ASP
223
n
224
ASP
223
A
MET
224
n
225
MET
224
A
ILE
225
n
226
ILE
225
A
LYS
226
n
227
LYS
226
A
ILE
227
n
228
ILE
227
A
ALA
228
n
229
ALA
228
A
LEU
229
n
230
LEU
229
A
GLU
230
n
231
GLU
230
A
SER
231
n
232
SER
231
A
VAL
232
n
233
VAL
232
A
LEU
233
n
234
LEU
233
A
LEU
234
n
235
LEU
234
A
GLY
235
n
236
GLY
235
A
ASP
236
n
237
ASP
236
A
LYS
237
n
238
LYS
237
A
n
239
238
A
n
1
0
B
ALA
1
n
2
ALA
1
B
THR
2
n
3
THR
2
B
PRO
3
n
4
PRO
3
B
HIS
4
n
5
HIS
4
B
ILE
5
n
6
ILE
5
B
ASN
6
n
7
ASN
6
B
ALA
7
n
8
ALA
7
B
GLU
8
n
9
GLU
8
B
MET
9
n
10
MET
9
B
GLY
10
n
11
GLY
10
B
ASP
11
n
12
ASP
11
B
PHE
12
n
13
PHE
12
B
ALA
13
n
14
ALA
13
B
ASP
14
n
15
ASP
14
B
VAL
15
n
16
VAL
15
B
VAL
16
n
17
VAL
16
B
LEU
17
n
18
LEU
17
B
MET
18
n
19
MET
18
B
PRO
19
n
20
PRO
19
B
GLY
20
n
21
GLY
20
B
ASP
21
n
22
ASP
21
B
PRO
22
n
23
PRO
22
B
LEU
23
n
24
LEU
23
B
ARG
24
n
25
ARG
24
B
ALA
25
n
26
ALA
25
B
LYS
26
n
27
LYS
26
B
TYR
27
n
28
TYR
27
B
ILE
28
n
29
ILE
28
B
ALA
29
n
30
ALA
29
B
GLU
30
n
31
GLU
30
B
THR
31
n
32
THR
31
B
PHE
32
n
33
PHE
32
B
LEU
33
n
34
LEU
33
B
GLU
34
n
35
GLU
34
B
ASP
35
n
36
ASP
35
B
ALA
36
n
37
ALA
36
B
ARG
37
n
38
ARG
37
B
GLU
38
n
39
GLU
38
B
VAL
39
n
40
VAL
39
B
ASN
40
n
41
ASN
40
B
ASN
41
n
42
ASN
41
B
VAL
42
n
43
VAL
42
B
ARG
43
n
44
ARG
43
B
GLY
44
n
45
GLY
44
B
MET
45
n
46
MET
45
B
LEU
46
n
47
LEU
46
B
GLY
47
n
48
GLY
47
B
PHE
48
n
49
PHE
48
B
THR
49
n
50
THR
49
B
GLY
50
n
51
GLY
50
B
THR
51
n
52
THR
51
B
TYR
52
n
53
TYR
52
B
LYS
53
n
54
LYS
53
B
GLY
54
n
55
GLY
54
B
ARG
55
n
56
ARG
55
B
LYS
56
n
57
LYS
56
B
ILE
57
n
58
ILE
57
B
SER
58
n
59
SER
58
B
VAL
59
n
60
VAL
59
B
MET
60
n
61
MET
60
B
GLY
61
n
62
GLY
61
B
HIS
62
n
63
HIS
62
B
GLY
63
n
64
GLY
63
B
MET
64
n
65
MET
64
B
GLY
65
n
66
GLY
65
B
ILE
66
n
67
ILE
66
B
PRO
67
n
68
PRO
67
B
SER
68
n
69
SER
68
B
CYS
69
n
70
CYS
69
B
SER
70
n
71
SER
70
B
ILE
71
n
72
ILE
71
B
TYR
72
n
73
TYR
72
B
THR
73
n
74
THR
73
B
LYS
74
n
75
LYS
74
B
GLU
75
n
76
GLU
75
B
LEU
76
n
77
LEU
76
B
ILE
77
n
78
ILE
77
B
THR
78
n
79
THR
78
B
ASP
79
n
80
ASP
79
B
PHE
80
n
81
PHE
80
B
GLY
81
n
82
GLY
81
B
VAL
82
n
83
VAL
82
B
LYS
83
n
84
LYS
83
B
LYS
84
n
85
LYS
84
B
ILE
85
n
86
ILE
85
B
ILE
86
n
87
ILE
86
B
ARG
87
n
88
ARG
87
B
VAL
88
n
89
VAL
88
B
GLY
89
n
90
GLY
89
B
SER
90
n
91
SER
90
B
CYS
91
n
92
CYS
91
B
GLY
92
n
93
GLY
92
B
ALA
93
n
94
ALA
93
B
VAL
94
n
95
VAL
94
B
LEU
95
n
96
LEU
95
B
PRO
96
n
97
PRO
96
B
HIS
97
n
98
HIS
97
B
VAL
98
n
99
VAL
98
B
LYS
99
n
100
LYS
99
B
LEU
100
n
101
LEU
100
B
ARG
101
n
102
ARG
101
B
ASP
102
n
103
ASP
102
B
VAL
103
n
104
VAL
103
B
VAL
104
n
105
VAL
104
B
ILE
105
n
106
ILE
105
B
GLY
106
n
107
GLY
106
B
MET
107
n
108
MET
107
B
GLY
108
n
109
GLY
108
B
ALA
109
n
110
ALA
109
B
CYS
110
n
111
CYS
110
B
THR
111
n
112
THR
111
B
ASP
112
n
113
ASP
112
B
SER
113
n
114
SER
113
B
LYS
114
n
115
LYS
114
B
VAL
115
n
116
VAL
115
B
ASN
116
n
117
ASN
116
B
ARG
117
n
118
ARG
117
B
ILE
118
n
119
ILE
118
B
ARG
119
n
120
ARG
119
B
PHE
120
n
121
PHE
120
B
LYS
121
n
122
LYS
121
B
ASP
122
n
123
ASP
122
B
HIS
123
n
124
HIS
123
B
ASP
124
n
125
ASP
124
B
PHE
125
n
126
PHE
125
B
ALA
126
n
127
ALA
126
B
ALA
127
n
128
ALA
127
B
ILE
128
n
129
ILE
128
B
ALA
129
n
130
ALA
129
B
ASP
130
n
131
ASP
130
B
PHE
131
n
132
PHE
131
B
ASP
132
n
133
ASP
132
B
MET
133
n
134
MET
133
B
VAL
134
n
135
VAL
134
B
ARG
135
n
136
ARG
135
B
ASN
136
n
137
ASN
136
B
ALA
137
n
138
ALA
137
B
VAL
138
n
139
VAL
138
B
ASP
139
n
140
ASP
139
B
ALA
140
n
141
ALA
140
B
ALA
141
n
142
ALA
141
B
LYS
142
n
143
LYS
142
B
ALA
143
n
144
ALA
143
B
LEU
144
n
145
LEU
144
B
GLY
145
n
146
GLY
145
B
ILE
146
n
147
ILE
146
B
ASP
147
n
148
ASP
147
B
ALA
148
n
149
ALA
148
B
ARG
149
n
150
ARG
149
B
VAL
150
n
151
VAL
150
B
GLY
151
n
152
GLY
151
B
ASN
152
n
153
ASN
152
B
LEU
153
n
154
LEU
153
B
PHE
154
n
155
PHE
154
B
SER
155
n
156
SER
155
B
ALA
156
n
157
ALA
156
B
ASP
157
n
158
ASP
157
B
LEU
158
n
159
LEU
158
B
PHE
159
n
160
PHE
159
B
TYR
160
n
161
TYR
160
B
SER
161
n
162
SER
161
B
PRO
162
n
163
PRO
162
B
ASP
163
n
164
ASP
163
B
GLY
164
n
165
GLY
164
B
GLU
165
n
166
GLU
165
B
MET
166
n
167
MET
166
B
PHE
167
n
168
PHE
167
B
ASP
168
n
169
ASP
168
B
VAL
169
n
170
VAL
169
B
MET
170
n
171
MET
170
B
GLU
171
n
172
GLU
171
B
LYS
172
n
173
LYS
172
B
TYR
173
n
174
TYR
173
B
GLY
174
n
175
GLY
174
B
ILE
175
n
176
ILE
175
B
LEU
176
n
177
LEU
176
B
GLY
177
n
178
GLY
177
B
VAL
178
n
179
VAL
178
B
GLU
179
n
180
GLU
179
B
MET
180
n
181
MET
180
B
GLU
181
n
182
GLU
181
B
ALA
182
n
183
ALA
182
B
ALA
183
n
184
ALA
183
B
GLY
184
n
185
GLY
184
B
ILE
185
n
186
ILE
185
B
TYR
186
n
187
TYR
186
B
GLY
187
n
188
GLY
187
B
VAL
188
n
189
VAL
188
B
ALA
189
n
190
ALA
189
B
ALA
190
n
191
ALA
190
B
GLU
191
n
192
GLU
191
B
PHE
192
n
193
PHE
192
B
GLY
193
n
194
GLY
193
B
ALA
194
n
195
ALA
194
B
LYS
195
n
196
LYS
195
B
ALA
196
n
197
ALA
196
B
LEU
197
n
198
LEU
197
B
THR
198
n
199
THR
198
B
ILE
199
n
200
ILE
199
B
CYS
200
n
201
CYS
200
B
THR
201
n
202
THR
201
B
VAL
202
n
203
VAL
202
B
SER
203
n
204
SER
203
B
ASP
204
n
205
ASP
204
B
HIS
205
n
206
HIS
205
B
ILE
206
n
207
ILE
206
B
n
208
207
B
n
209
208
B
n
210
209
B
n
211
210
B
GLN
211
n
212
GLN
211
B
THR
212
n
213
THR
212
B
THR
213
n
214
THR
213
B
ALA
214
n
215
ALA
214
B
ALA
215
n
216
ALA
215
B
GLU
216
n
217
GLU
216
B
ARG
217
n
218
ARG
217
B
GLN
218
n
219
GLN
218
B
THR
219
n
220
THR
219
B
THR
220
n
221
THR
220
B
PHE
221
n
222
PHE
221
B
ASN
222
n
223
ASN
222
B
ASP
223
n
224
ASP
223
B
MET
224
n
225
MET
224
B
ILE
225
n
226
ILE
225
B
LYS
226
n
227
LYS
226
B
ILE
227
n
228
ILE
227
B
ALA
228
n
229
ALA
228
B
LEU
229
n
230
LEU
229
B
GLU
230
n
231
GLU
230
B
SER
231
n
232
SER
231
B
VAL
232
n
233
VAL
232
B
LEU
233
n
234
LEU
233
B
LEU
234
n
235
LEU
234
B
GLY
235
n
236
GLY
235
B
ASP
236
n
237
ASP
236
B
LYS
237
n
238
LYS
237
B
n
239
238
B
n
1
0
C
ALA
1
n
2
ALA
1
C
THR
2
n
3
THR
2
C
PRO
3
n
4
PRO
3
C
HIS
4
n
5
HIS
4
C
ILE
5
n
6
ILE
5
C
ASN
6
n
7
ASN
6
C
ALA
7
n
8
ALA
7
C
GLU
8
n
9
GLU
8
C
MET
9
n
10
MET
9
C
GLY
10
n
11
GLY
10
C
ASP
11
n
12
ASP
11
C
PHE
12
n
13
PHE
12
C
ALA
13
n
14
ALA
13
C
ASP
14
n
15
ASP
14
C
VAL
15
n
16
VAL
15
C
VAL
16
n
17
VAL
16
C
LEU
17
n
18
LEU
17
C
MET
18
n
19
MET
18
C
PRO
19
n
20
PRO
19
C
GLY
20
n
21
GLY
20
C
ASP
21
n
22
ASP
21
C
PRO
22
n
23
PRO
22
C
LEU
23
n
24
LEU
23
C
ARG
24
n
25
ARG
24
C
ALA
25
n
26
ALA
25
C
LYS
26
n
27
LYS
26
C
TYR
27
n
28
TYR
27
C
ILE
28
n
29
ILE
28
C
ALA
29
n
30
ALA
29
C
GLU
30
n
31
GLU
30
C
THR
31
n
32
THR
31
C
PHE
32
n
33
PHE
32
C
LEU
33
n
34
LEU
33
C
GLU
34
n
35
GLU
34
C
ASP
35
n
36
ASP
35
C
ALA
36
n
37
ALA
36
C
ARG
37
n
38
ARG
37
C
GLU
38
n
39
GLU
38
C
VAL
39
n
40
VAL
39
C
ASN
40
n
41
ASN
40
C
ASN
41
n
42
ASN
41
C
VAL
42
n
43
VAL
42
C
ARG
43
n
44
ARG
43
C
GLY
44
n
45
GLY
44
C
MET
45
n
46
MET
45
C
LEU
46
n
47
LEU
46
C
GLY
47
n
48
GLY
47
C
PHE
48
n
49
PHE
48
C
THR
49
n
50
THR
49
C
GLY
50
n
51
GLY
50
C
THR
51
n
52
THR
51
C
TYR
52
n
53
TYR
52
C
LYS
53
n
54
LYS
53
C
GLY
54
n
55
GLY
54
C
ARG
55
n
56
ARG
55
C
LYS
56
n
57
LYS
56
C
ILE
57
n
58
ILE
57
C
SER
58
n
59
SER
58
C
VAL
59
n
60
VAL
59
C
MET
60
n
61
MET
60
C
GLY
61
n
62
GLY
61
C
HIS
62
n
63
HIS
62
C
GLY
63
n
64
GLY
63
C
MET
64
n
65
MET
64
C
GLY
65
n
66
GLY
65
C
ILE
66
n
67
ILE
66
C
PRO
67
n
68
PRO
67
C
SER
68
n
69
SER
68
C
CYS
69
n
70
CYS
69
C
SER
70
n
71
SER
70
C
ILE
71
n
72
ILE
71
C
TYR
72
n
73
TYR
72
C
THR
73
n
74
THR
73
C
LYS
74
n
75
LYS
74
C
GLU
75
n
76
GLU
75
C
LEU
76
n
77
LEU
76
C
ILE
77
n
78
ILE
77
C
THR
78
n
79
THR
78
C
ASP
79
n
80
ASP
79
C
PHE
80
n
81
PHE
80
C
GLY
81
n
82
GLY
81
C
VAL
82
n
83
VAL
82
C
LYS
83
n
84
LYS
83
C
LYS
84
n
85
LYS
84
C
ILE
85
n
86
ILE
85
C
ILE
86
n
87
ILE
86
C
ARG
87
n
88
ARG
87
C
VAL
88
n
89
VAL
88
C
GLY
89
n
90
GLY
89
C
SER
90
n
91
SER
90
C
CYS
91
n
92
CYS
91
C
GLY
92
n
93
GLY
92
C
ALA
93
n
94
ALA
93
C
VAL
94
n
95
VAL
94
C
LEU
95
n
96
LEU
95
C
PRO
96
n
97
PRO
96
C
HIS
97
n
98
HIS
97
C
VAL
98
n
99
VAL
98
C
LYS
99
n
100
LYS
99
C
LEU
100
n
101
LEU
100
C
ARG
101
n
102
ARG
101
C
ASP
102
n
103
ASP
102
C
VAL
103
n
104
VAL
103
C
VAL
104
n
105
VAL
104
C
ILE
105
n
106
ILE
105
C
GLY
106
n
107
GLY
106
C
MET
107
n
108
MET
107
C
GLY
108
n
109
GLY
108
C
ALA
109
n
110
ALA
109
C
CYS
110
n
111
CYS
110
C
THR
111
n
112
THR
111
C
ASP
112
n
113
ASP
112
C
SER
113
n
114
SER
113
C
LYS
114
n
115
LYS
114
C
VAL
115
n
116
VAL
115
C
ASN
116
n
117
ASN
116
C
ARG
117
n
118
ARG
117
C
ILE
118
n
119
ILE
118
C
ARG
119
n
120
ARG
119
C
PHE
120
n
121
PHE
120
C
LYS
121
n
122
LYS
121
C
ASP
122
n
123
ASP
122
C
HIS
123
n
124
HIS
123
C
ASP
124
n
125
ASP
124
C
PHE
125
n
126
PHE
125
C
ALA
126
n
127
ALA
126
C
ALA
127
n
128
ALA
127
C
ILE
128
n
129
ILE
128
C
ALA
129
n
130
ALA
129
C
ASP
130
n
131
ASP
130
C
PHE
131
n
132
PHE
131
C
ASP
132
n
133
ASP
132
C
MET
133
n
134
MET
133
C
VAL
134
n
135
VAL
134
C
ARG
135
n
136
ARG
135
C
ASN
136
n
137
ASN
136
C
ALA
137
n
138
ALA
137
C
VAL
138
n
139
VAL
138
C
ASP
139
n
140
ASP
139
C
ALA
140
n
141
ALA
140
C
ALA
141
n
142
ALA
141
C
LYS
142
n
143
LYS
142
C
ALA
143
n
144
ALA
143
C
LEU
144
n
145
LEU
144
C
GLY
145
n
146
GLY
145
C
ILE
146
n
147
ILE
146
C
ASP
147
n
148
ASP
147
C
ALA
148
n
149
ALA
148
C
ARG
149
n
150
ARG
149
C
VAL
150
n
151
VAL
150
C
GLY
151
n
152
GLY
151
C
ASN
152
n
153
ASN
152
C
LEU
153
n
154
LEU
153
C
PHE
154
n
155
PHE
154
C
SER
155
n
156
SER
155
C
ALA
156
n
157
ALA
156
C
ASP
157
n
158
ASP
157
C
LEU
158
n
159
LEU
158
C
PHE
159
n
160
PHE
159
C
TYR
160
n
161
TYR
160
C
SER
161
n
162
SER
161
C
PRO
162
n
163
PRO
162
C
ASP
163
n
164
ASP
163
C
GLY
164
n
165
GLY
164
C
GLU
165
n
166
GLU
165
C
MET
166
n
167
MET
166
C
PHE
167
n
168
PHE
167
C
ASP
168
n
169
ASP
168
C
VAL
169
n
170
VAL
169
C
MET
170
n
171
MET
170
C
GLU
171
n
172
GLU
171
C
LYS
172
n
173
LYS
172
C
TYR
173
n
174
TYR
173
C
GLY
174
n
175
GLY
174
C
ILE
175
n
176
ILE
175
C
LEU
176
n
177
LEU
176
C
GLY
177
n
178
GLY
177
C
VAL
178
n
179
VAL
178
C
GLU
179
n
180
GLU
179
C
MET
180
n
181
MET
180
C
GLU
181
n
182
GLU
181
C
ALA
182
n
183
ALA
182
C
ALA
183
n
184
ALA
183
C
GLY
184
n
185
GLY
184
C
ILE
185
n
186
ILE
185
C
TYR
186
n
187
TYR
186
C
GLY
187
n
188
GLY
187
C
VAL
188
n
189
VAL
188
C
ALA
189
n
190
ALA
189
C
ALA
190
n
191
ALA
190
C
GLU
191
n
192
GLU
191
C
PHE
192
n
193
PHE
192
C
GLY
193
n
194
GLY
193
C
ALA
194
n
195
ALA
194
C
LYS
195
n
196
LYS
195
C
ALA
196
n
197
ALA
196
C
LEU
197
n
198
LEU
197
C
THR
198
n
199
THR
198
C
ILE
199
n
200
ILE
199
C
CYS
200
n
201
CYS
200
C
THR
201
n
202
THR
201
C
VAL
202
n
203
VAL
202
C
SER
203
n
204
SER
203
C
ASP
204
n
205
ASP
204
C
HIS
205
n
206
HIS
205
C
ILE
206
n
207
ILE
206
C
ARG
207
n
208
ARG
207
C
THR
208
n
209
THR
208
C
HIS
209
n
210
HIS
209
C
GLU
210
n
211
GLU
210
C
GLN
211
n
212
GLN
211
C
THR
212
n
213
THR
212
C
n
214
213
C
n
215
214
C
n
216
215
C
n
217
216
C
n
218
217
C
GLN
218
n
219
GLN
218
C
THR
219
n
220
THR
219
C
THR
220
n
221
THR
220
C
PHE
221
n
222
PHE
221
C
ASN
222
n
223
ASN
222
C
ASP
223
n
224
ASP
223
C
MET
224
n
225
MET
224
C
ILE
225
n
226
ILE
225
C
LYS
226
n
227
LYS
226
C
ILE
227
n
228
ILE
227
C
ALA
228
n
229
ALA
228
C
LEU
229
n
230
LEU
229
C
GLU
230
n
231
GLU
230
C
SER
231
n
232
SER
231
C
VAL
232
n
233
VAL
232
C
LEU
233
n
234
LEU
233
C
LEU
234
n
235
LEU
234
C
GLY
235
n
236
GLY
235
C
ASP
236
n
237
ASP
236
C
LYS
237
n
238
LYS
237
C
n
239
238
C
author_and_software_defined_assembly
PISA,PQS
6
hexameric
26010
-174
44150
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
0.5000000000
0.8660254038
0.0000000000
0.8660254038
-0.5000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
12_555
x,x-y,-z+1/6
crystal symmetry operation
0.0000000000
0.0000000000
40.4833333333
A
N
GLU
34
A
N
GLU
35
A
O
THR
51
A
O
THR
52
A
N
GLY
50
A
N
GLY
51
A
O
ILE
57
A
O
ILE
58
A
O
SER
58
A
O
SER
59
A
N
LEU
17
A
N
LEU
18
A
N
MET
18
A
N
MET
19
A
O
ILE
86
A
O
ILE
87
A
N
ARG
87
A
N
ARG
88
A
O
ILE
199
A
O
ILE
200
A
O
CYS
200
A
O
CYS
201
A
N
VAL
104
A
N
VAL
105
A
N
ILE
105
A
N
ILE
106
A
O
ARG
149
A
O
ARG
150
A
N
PHE
154
A
N
PHE
155
A
O
GLU
179
A
O
GLU
180
A
O
VAL
178
A
O
VAL
179
A
N
GLY
92
A
N
GLY
93
B
N
GLU
34
B
N
GLU
35
B
O
THR
51
B
O
THR
52
B
N
GLY
50
B
N
GLY
51
B
O
ILE
57
B
O
ILE
58
B
O
SER
58
B
O
SER
59
B
N
LEU
17
B
N
LEU
18
B
N
MET
18
B
N
MET
19
B
O
ILE
86
B
O
ILE
87
B
N
ARG
87
B
N
ARG
88
B
O
LEU
197
B
O
LEU
198
B
O
CYS
200
B
O
CYS
201
B
N
VAL
104
B
N
VAL
105
B
N
CYS
110
B
N
CYS
111
B
O
SER
155
B
O
SER
156
B
N
PHE
154
B
N
PHE
155
B
O
GLU
179
B
O
GLU
180
B
O
VAL
178
B
O
VAL
179
B
N
GLY
92
B
N
GLY
93
C
N
GLU
34
C
N
GLU
35
C
O
THR
51
C
O
THR
52
C
N
GLY
50
C
N
GLY
51
C
O
ILE
57
C
O
ILE
58
C
O
SER
58
C
O
SER
59
C
N
LEU
17
C
N
LEU
18
C
N
MET
18
C
N
MET
19
C
O
ILE
86
C
O
ILE
87
C
N
ARG
87
C
N
ARG
88
C
O
ILE
199
C
O
ILE
200
C
O
CYS
200
C
O
CYS
201
C
N
VAL
104
C
N
VAL
105
C
N
ILE
105
C
N
ILE
106
C
O
ARG
149
C
O
ARG
150
C
N
PHE
154
C
N
PHE
155
C
O
GLU
179
C
O
GLU
180
C
O
VAL
178
C
O
VAL
179
C
N
GLY
92
C
N
GLY
93
1
A
O
LYS
237
A
O
LYS
238
1
Y
1
A
CG
LYS
237
A
CG
LYS
238
1
Y
1
A
CD
LYS
237
A
CD
LYS
238
1
Y
1
A
CE
LYS
237
A
CE
LYS
238
1
Y
1
A
NZ
LYS
237
A
NZ
LYS
238
1
Y
1
B
O
LYS
237
B
O
LYS
238
1
Y
1
B
CG
LYS
237
B
CG
LYS
238
1
Y
1
B
CD
LYS
237
B
CD
LYS
238
1
Y
1
B
CE
LYS
237
B
CE
LYS
238
1
Y
1
B
NZ
LYS
237
B
NZ
LYS
238
1
Y
1
C
O
LYS
237
C
O
LYS
238
1
Y
1
C
CG
LYS
237
C
CG
LYS
238
1
Y
1
C
CD
LYS
237
C
CD
LYS
238
1
Y
1
C
CE
LYS
237
C
CE
LYS
238
1
Y
1
C
NZ
LYS
237
C
NZ
LYS
238
1
Y
1
A
MET
0
A
MET
1
1
Y
1
A
THR
208
A
THR
209
1
Y
1
A
HIS
209
A
HIS
210
1
Y
1
A
GLU
210
A
GLU
211
1
Y
1
A
GLU
238
A
GLU
239
1
Y
1
B
MET
0
B
MET
1
1
Y
1
B
ARG
207
B
ARG
208
1
Y
1
B
THR
208
B
THR
209
1
Y
1
B
HIS
209
B
HIS
210
1
Y
1
B
GLU
210
B
GLU
211
1
Y
1
B
GLU
238
B
GLU
239
1
Y
1
C
MET
0
C
MET
1
1
Y
1
C
THR
213
C
THR
214
1
Y
1
C
ALA
214
C
ALA
215
1
Y
1
C
ALA
215
C
ALA
216
1
Y
1
C
GLU
216
C
GLU
217
1
Y
1
C
ARG
217
C
ARG
218
1
Y
1
C
GLU
238
C
GLU
239
1
Y
1
B
B
O
O
HOH
HOH
1312
1312
1.65
1_555
10_664
1
A
ASN
41
-143.20
-3.13
1
A
ARG
43
56.00
16.52
1
A
GLU
179
-137.33
-154.25
1
A
MET
180
-140.68
20.47
1
A
GLU
181
-138.65
-37.78
1
A
ILE
206
-54.27
83.40
1
B
ARG
43
57.96
17.04
1
B
GLU
179
-140.39
-156.00
1
B
GLU
181
-143.81
-37.57
1
B
HIS
205
-113.51
51.82
1
B
THR
212
-62.22
-134.56
1
C
ASN
40
-171.23
148.22
1
C
ASN
41
-157.19
14.22
1
C
ARG
43
56.24
16.39
1
C
ARG
101
85.08
-9.24
1
C
GLU
179
-136.58
-159.28
1
C
GLU
181
-134.69
-33.50
1
C
THR
219
52.25
-25.92
0.21
0.189
0.19
0.19
2.1
6
2392
53250
53250
random
1
THROUGHOUT
0
0
MOLECULAR REPLACEMENT
PDB entry 1ECP
Engh & Huber
2.1
6
339
5687
72
0
5276
2.1
6
1PR6
60062
53250
0
0
1
88.7
2.10
2.17
1
70
data reduction
DENZO
data scaling
SCALEPACK
model building
X-PLOR
refinement
CNS
1.0
phasing
X-PLOR
Escherichia coli Purine Nucleoside Phosphorylase Complexed with 9-beta-D-xylofuranosyladenine and Phosphate/Sulfate
1
N
N
1
N
N
1
N
N
2
N
N
3
N
N
2
N
N
3
N
N
2
N
N
3
N
N
4
N
N
4
N
N
4
N
N
The biological hexamer is generated from the trimer in the PDB file by the following operator: x,x-y,1/6-z
A
ASP
21
A
ASP
22
HELX_P
A
PHE
32
A
PHE
33
1
1
12
A
ASN
41
A
ASN
42
HELX_P
A
MET
45
A
MET
46
5
2
5
A
GLY
65
A
GLY
66
HELX_P
A
PHE
80
A
PHE
81
1
3
16
A
LYS
114
A
LYS
115
HELX_P
A
PHE
120
A
PHE
121
1
4
7
A
ASP
130
A
ASP
131
HELX_P
A
LEU
144
A
LEU
145
1
5
15
A
GLU
165
A
GLU
166
HELX_P
A
TYR
173
A
TYR
174
1
6
9
A
GLU
181
A
GLU
182
HELX_P
A
PHE
192
A
PHE
193
1
7
12
A
THR
213
A
THR
214
HELX_P
A
LYS
237
A
LYS
238
1
8
25
B
ASP
21
B
ASP
22
HELX_P
B
LEU
33
B
LEU
34
1
9
13
B
ASN
41
B
ASN
42
HELX_P
B
MET
45
B
MET
46
5
10
5
B
GLY
65
B
GLY
66
HELX_P
B
PHE
80
B
PHE
81
1
11
16
B
LYS
114
B
LYS
115
HELX_P
B
PHE
120
B
PHE
121
1
12
7
B
ASP
130
B
ASP
131
HELX_P
B
LEU
144
B
LEU
145
1
13
15
B
GLU
165
B
GLU
166
HELX_P
B
TYR
173
B
TYR
174
1
14
9
B
GLU
181
B
GLU
182
HELX_P
B
GLY
193
B
GLY
194
1
15
13
B
THR
213
B
THR
214
HELX_P
B
LYS
237
B
LYS
238
1
16
25
C
ASP
21
C
ASP
22
HELX_P
C
LEU
33
C
LEU
34
1
17
13
C
ASN
41
C
ASN
42
HELX_P
C
MET
45
C
MET
46
5
18
5
C
GLY
65
C
GLY
66
HELX_P
C
PHE
80
C
PHE
81
1
19
16
C
LYS
114
C
LYS
115
HELX_P
C
PHE
120
C
PHE
121
1
20
7
C
ASP
130
C
ASP
131
HELX_P
C
LEU
144
C
LEU
145
1
21
15
C
GLU
165
C
GLU
166
HELX_P
C
TYR
173
C
TYR
174
1
22
9
C
GLU
181
C
GLU
182
HELX_P
C
GLY
193
C
GLY
194
1
23
13
C
PHE
221
C
PHE
222
HELX_P
C
LYS
237
C
LYS
238
1
24
17
TRANSFERASE
protein-nucleoside complex, TRANSFERASE
DEOD_ECO57
UNP
1
1
P0ABP9
MATPHINAEMGDFADVVLMPGDPLRAKYIAETFLEDAREVNNVRGMLGFTGTYKGRKISVMGHGMGIPSCSIYTKELITD
FGVKKIIRVGSCGAVLPHVKLRDVVIGMGACTDSKVNRIRFKDHDFAAIADFDMVRNAVDAAKALGIDARVGNLFSADLF
YSPDGEMFDVMEKYGILGVEMEAAGIYGVAAEFGAKALTICTVSDHIRTHEQTTAAERQTTFNDMIKIALESVLLGDKE
1
239
1PR6
0
238
P0ABP9
A
1
1
239
1
239
1PR6
0
238
P0ABP9
B
1
1
239
1
239
1PR6
0
238
P0ABP9
C
1
1
239
10
10
10
anti-parallel
anti-parallel
parallel
parallel
parallel
anti-parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
parallel
parallel
anti-parallel
parallel
parallel
anti-parallel
anti-parallel
anti-parallel
parallel
parallel
parallel
anti-parallel
parallel
parallel
anti-parallel
A
GLU
34
A
GLU
35
A
ASN
40
A
ASN
41
A
GLY
47
A
GLY
48
A
TYR
52
A
TYR
53
A
ARG
55
A
ARG
56
A
MET
60
A
MET
61
A
VAL
15
A
VAL
16
A
MET
18
A
MET
19
A
LYS
84
A
LYS
85
A
ALA
93
A
ALA
94
A
LYS
195
A
LYS
196
A
HIS
205
A
HIS
206
A
VAL
103
A
VAL
104
A
THR
111
A
THR
112
A
ALA
148
A
ALA
149
A
SER
155
A
SER
156
A
GLY
177
A
GLY
178
A
GLU
179
A
GLU
180
A
LYS
84
A
LYS
85
A
ALA
93
A
ALA
94
B
GLU
34
B
GLU
35
B
ASN
40
B
ASN
41
B
GLY
47
B
GLY
48
B
TYR
52
B
TYR
53
B
ARG
55
B
ARG
56
B
MET
60
B
MET
61
B
VAL
15
B
VAL
16
B
MET
18
B
MET
19
B
LYS
84
B
LYS
85
B
GLY
92
B
GLY
93
B
LYS
195
B
LYS
196
B
ASP
204
B
ASP
205
B
VAL
103
B
VAL
104
B
THR
111
B
THR
112
B
ALA
148
B
ALA
149
B
SER
155
B
SER
156
B
GLY
177
B
GLY
178
B
GLU
179
B
GLU
180
B
LYS
84
B
LYS
85
B
GLY
92
B
GLY
93
C
GLU
34
C
GLU
35
C
ASN
40
C
ASN
41
C
GLY
47
C
GLY
48
C
TYR
52
C
TYR
53
C
ARG
55
C
ARG
56
C
MET
60
C
MET
61
C
VAL
15
C
VAL
16
C
MET
18
C
MET
19
C
LYS
84
C
LYS
85
C
ALA
93
C
ALA
94
C
LYS
195
C
LYS
196
C
HIS
205
C
HIS
206
C
VAL
103
C
VAL
104
C
THR
111
C
THR
112
C
ARG
149
C
ARG
150
C
SER
155
C
SER
156
C
GLY
177
C
GLY
178
C
GLU
179
C
GLU
180
C
LYS
84
C
LYS
85
C
ALA
93
C
ALA
94
BINDING SITE FOR RESIDUE PO4 A 1248
A
PO4
1248
Software
7
BINDING SITE FOR RESIDUE XYA A 1245
A
XYA
1245
Software
15
BINDING SITE FOR RESIDUE PO4 B 1249
B
PO4
1249
Software
7
BINDING SITE FOR RESIDUE XYA B 1246
B
XYA
1246
Software
10
BINDING SITE FOR RESIDUE PO4 C 1250
C
PO4
1250
Software
8
BINDING SITE FOR RESIDUE XYA C 1247
C
XYA
1247
Software
16
A
GLY
20
A
GLY
21
7
1_555
A
ARG
43
A
ARG
44
7
12_555
A
ARG
87
A
ARG
88
7
1_555
A
GLY
89
A
GLY
90
7
1_555
A
SER
90
A
SER
91
7
1_555
A
XYA
1245
E
XYA
7
1_555
A
HOH
1292
J
HOH
7
1_555
A
HIS
4
A
HIS
5
15
12_555
A
ARG
43
A
ARG
44
15
12_555
A
MET
64
A
MET
65
15
1_555
A
ARG
87
A
ARG
88
15
1_555
A
SER
90
A
SER
91
15
1_555
A
CYS
91
A
CYS
92
15
1_555
A
GLY
92
A
GLY
93
15
1_555
A
VAL
178
A
VAL
179
15
1_555
A
GLU
179
A
GLU
180
15
1_555
A
MET
180
A
MET
181
15
1_555
A
GLU
181
A
GLU
182
15
1_555
A
ASP
204
A
ASP
205
15
1_555
A
ILE
206
A
ILE
207
15
1_555
A
PO4
1248
D
PO4
15
1_555
A
HOH
1277
J
HOH
15
1_555
B
GLY
20
B
GLY
21
7
1_555
B
ARG
87
B
ARG
88
7
1_555
B
GLY
89
B
GLY
90
7
1_555
B
SER
90
B
SER
91
7
1_555
B
XYA
1246
G
XYA
7
1_555
B
HOH
1253
K
HOH
7
1_555
C
ARG
43
C
ARG
44
7
12_555
B
ARG
87
B
ARG
88
10
1_555
B
SER
90
B
SER
91
10
1_555
B
PHE
159
B
PHE
160
10
1_555
B
VAL
178
B
VAL
179
10
1_555
B
GLU
179
B
GLU
180
10
1_555
B
MET
180
B
MET
181
10
1_555
B
GLU
181
B
GLU
182
10
1_555
B
ILE
206
B
ILE
207
10
1_555
B
PO4
1249
F
PO4
10
1_555
C
HIS
4
C
HIS
5
10
12_555
B
ARG
43
B
ARG
44
8
12_555
C
PRO
19
C
PRO
20
8
1_555
C
GLY
20
C
GLY
21
8
1_555
C
ARG
24
C
ARG
25
8
1_555
C
ARG
87
C
ARG
88
8
1_555
C
GLY
89
C
GLY
90
8
1_555
C
SER
90
C
SER
91
8
1_555
C
XYA
1247
I
XYA
8
1_555
B
HIS
4
B
HIS
5
16
12_555
B
ARG
43
B
ARG
44
16
12_555
C
MET
64
C
MET
65
16
1_555
C
ARG
87
C
ARG
88
16
1_555
C
SER
90
C
SER
91
16
1_555
C
CYS
91
C
CYS
92
16
1_555
C
GLY
92
C
GLY
93
16
1_555
C
PHE
159
C
PHE
160
16
1_555
C
VAL
178
C
VAL
179
16
1_555
C
GLU
179
C
GLU
180
16
1_555
C
MET
180
C
MET
181
16
1_555
C
GLU
181
C
GLU
182
16
1_555
C
ASP
204
C
ASP
205
16
1_555
C
PO4
1250
H
PO4
16
1_555
C
HOH
1339
L
HOH
16
1_555
C
HOH
1342
L
HOH
16
1_555
178
P 61 2 2