0.010616
0.000000
0.000000
0.000000
0.010616
0.000000
0.000000
0.000000
0.010616
0.00000
0.00000
0.00000
Mao, C.
Cook, W.J.
Zhou, M.
Fedorov, A.A.
Almo, S.C.
Ealick, S.E.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
12
90.00
90.00
90.00
94.200
94.200
94.200
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
C5 H4 N4 O
136.111
HYPOXANTHINE
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
US
Biochemistry
BICHAW
0033
0006-2960
37
7135
7146
10.1021/bi9723919
9585525
Calf spleen purine nucleoside phosphorylase complexed with substrates and substrate analogues.
1998
10.2210/pdb1a9q/pdb
pdb_00001a9q
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
296
1
AREA DETECTOR
1996-08
XUONG-HAMLIN MULTIWIRE
M
x-ray
1
1.5418
1.0
1.5418
ROTATING ANODE
RIGAKU RUH2R
31428.799
PURINE NUCLEOSIDE PHOSPHORYLASE
2.4.2.1
1
nat
polymer
96.063
SULFATE ION
1
syn
non-polymer
136.111
HYPOXANTHINE
1
syn
non-polymer
18.015
water
55
nat
water
no
no
MQNGYTYEDYQDTAKWLLSHTEQRPQVAVICGSGLGGLVNKLTQAQTFDYSEIPNFPESTVPGHAGRLVFGILNGRACVM
MQGRFHMYEGYPFWKVTFPVRVFRLLGVETLVVTNAAGGLNPNFEVGDIMLIRDHINLPGFSGENPLRGPNEERFGVRFP
AMSDAYDRDMRQKAHSTWKQMGEQRELQEGTYVMLGGPNFETVAECRLLRNLGADAVGMSTVPEVIVARHCGLRVFGFSL
ITNKVIMDTESQGKANHEEVLEAGKQAAQKLEQFVSLLMASI
MQNGYTYEDYQDTAKWLLSHTEQRPQVAVICGSGLGGLVNKLTQAQTFDYSEIPNFPESTVPGHAGRLVFGILNGRACVM
MQGRFHMYEGYPFWKVTFPVRVFRLLGVETLVVTNAAGGLNPNFEVGDIMLIRDHINLPGFSGENPLRGPNEERFGVRFP
AMSDAYDRDMRQKAHSTWKQMGEQRELQEGTYVMLGGPNFETVAECRLLRNLGADAVGMSTVPEVIVARHCGLRVFGFSL
ITNKVIMDTESQGKANHEEVLEAGKQAAQKLEQFVSLLMASI
A
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
cattle
Bos
sample
9913
SPLEEN
Bos taurus
2.22
44.48
PROTEIN WAS CRYSTALLIZED FROM 31-35% PEG-400 IN 100 MM HEPES BUFFER, PH 7.8-8.2; 100 MM MGCL2; 1% OCTYL-BETA- D-GLUCOPYRANOSIDE. CRYSTAL SOAKED IN ARTI- FICIAL MOTHER LIQUOR CONTAINING 7.3 MM INOSINE.
7.8-8.2
database_2
pdbx_database_status
pdbx_initial_refinement_model
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Derived calculations
Version format compliance
Database references
Derived calculations
Other
Refinement description
1
0
1998-07-15
1
1
2008-03-24
1
2
2011-07-13
1
3
2023-08-02
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Y
BNL
1998-04-10
REL
SO4
SULFATE ION
HPA
HYPOXANTHINE
HOH
water
THE INOSINE SOAK RESULTS IN AN APPARENT HYDROLYSIS BY
PURINE NUCLEOSIDE PHOSPHORYLASE. ONLY HYPOXANTHINE IS SEEN
IN THE ACTIVE SITE. SULFATE CONTAMINANT AY COME FROM THE
HEPES BUFFER, AND IT CUASES APPROXIMATELY 50% OCCUPANCY OF
SULFATE IN THE PHOSPHATE BINDING SITE.
1PBN
PDB ENTRY 1PBN
PDB
experimental model
SO4
291
2
SO4
SO4
291
A
HPA
290
3
HPA
HPA
290
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
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
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
MET
1
n
1
MET
1
A
GLN
2
n
2
GLN
2
A
ASN
3
n
3
ASN
3
A
GLY
4
n
4
GLY
4
A
TYR
5
n
5
TYR
5
A
THR
6
n
6
THR
6
A
TYR
7
n
7
TYR
7
A
GLU
8
n
8
GLU
8
A
ASP
9
n
9
ASP
9
A
TYR
10
n
10
TYR
10
A
GLN
11
n
11
GLN
11
A
ASP
12
n
12
ASP
12
A
THR
13
n
13
THR
13
A
ALA
14
n
14
ALA
14
A
LYS
15
n
15
LYS
15
A
TRP
16
n
16
TRP
16
A
LEU
17
n
17
LEU
17
A
LEU
18
n
18
LEU
18
A
SER
19
n
19
SER
19
A
HIS
20
n
20
HIS
20
A
THR
21
n
21
THR
21
A
GLU
22
n
22
GLU
22
A
GLN
23
n
23
GLN
23
A
ARG
24
n
24
ARG
24
A
PRO
25
n
25
PRO
25
A
GLN
26
n
26
GLN
26
A
VAL
27
n
27
VAL
27
A
ALA
28
n
28
ALA
28
A
VAL
29
n
29
VAL
29
A
ILE
30
n
30
ILE
30
A
CYS
31
n
31
CYS
31
A
GLY
32
n
32
GLY
32
A
SER
33
n
33
SER
33
A
GLY
34
n
34
GLY
34
A
LEU
35
n
35
LEU
35
A
GLY
36
n
36
GLY
36
A
GLY
37
n
37
GLY
37
A
LEU
38
n
38
LEU
38
A
VAL
39
n
39
VAL
39
A
ASN
40
n
40
ASN
40
A
LYS
41
n
41
LYS
41
A
LEU
42
n
42
LEU
42
A
THR
43
n
43
THR
43
A
GLN
44
n
44
GLN
44
A
ALA
45
n
45
ALA
45
A
GLN
46
n
46
GLN
46
A
THR
47
n
47
THR
47
A
PHE
48
n
48
PHE
48
A
ASP
49
n
49
ASP
49
A
TYR
50
n
50
TYR
50
A
SER
51
n
51
SER
51
A
GLU
52
n
52
GLU
52
A
ILE
53
n
53
ILE
53
A
PRO
54
n
54
PRO
54
A
ASN
55
n
55
ASN
55
A
PHE
56
n
56
PHE
56
A
PRO
57
n
57
PRO
57
A
GLU
58
n
58
GLU
58
A
SER
59
n
59
SER
59
A
THR
60
n
60
THR
60
A
VAL
61
n
61
VAL
61
A
PRO
62
n
62
PRO
62
A
GLY
63
n
63
GLY
63
A
HIS
64
n
64
HIS
64
A
ALA
65
n
65
ALA
65
A
GLY
66
n
66
GLY
66
A
ARG
67
n
67
ARG
67
A
LEU
68
n
68
LEU
68
A
VAL
69
n
69
VAL
69
A
PHE
70
n
70
PHE
70
A
GLY
71
n
71
GLY
71
A
ILE
72
n
72
ILE
72
A
LEU
73
n
73
LEU
73
A
ASN
74
n
74
ASN
74
A
GLY
75
n
75
GLY
75
A
ARG
76
n
76
ARG
76
A
ALA
77
n
77
ALA
77
A
CYS
78
n
78
CYS
78
A
VAL
79
n
79
VAL
79
A
MET
80
n
80
MET
80
A
MET
81
n
81
MET
81
A
GLN
82
n
82
GLN
82
A
GLY
83
n
83
GLY
83
A
ARG
84
n
84
ARG
84
A
PHE
85
n
85
PHE
85
A
HIS
86
n
86
HIS
86
A
MET
87
n
87
MET
87
A
TYR
88
n
88
TYR
88
A
GLU
89
n
89
GLU
89
A
GLY
90
n
90
GLY
90
A
TYR
91
n
91
TYR
91
A
PRO
92
n
92
PRO
92
A
PHE
93
n
93
PHE
93
A
TRP
94
n
94
TRP
94
A
LYS
95
n
95
LYS
95
A
VAL
96
n
96
VAL
96
A
THR
97
n
97
THR
97
A
PHE
98
n
98
PHE
98
A
PRO
99
n
99
PRO
99
A
VAL
100
n
100
VAL
100
A
ARG
101
n
101
ARG
101
A
VAL
102
n
102
VAL
102
A
PHE
103
n
103
PHE
103
A
ARG
104
n
104
ARG
104
A
LEU
105
n
105
LEU
105
A
LEU
106
n
106
LEU
106
A
GLY
107
n
107
GLY
107
A
VAL
108
n
108
VAL
108
A
GLU
109
n
109
GLU
109
A
THR
110
n
110
THR
110
A
LEU
111
n
111
LEU
111
A
VAL
112
n
112
VAL
112
A
VAL
113
n
113
VAL
113
A
THR
114
n
114
THR
114
A
ASN
115
n
115
ASN
115
A
ALA
116
n
116
ALA
116
A
ALA
117
n
117
ALA
117
A
GLY
118
n
118
GLY
118
A
GLY
119
n
119
GLY
119
A
LEU
120
n
120
LEU
120
A
ASN
121
n
121
ASN
121
A
PRO
122
n
122
PRO
122
A
ASN
123
n
123
ASN
123
A
PHE
124
n
124
PHE
124
A
GLU
125
n
125
GLU
125
A
VAL
126
n
126
VAL
126
A
GLY
127
n
127
GLY
127
A
ASP
128
n
128
ASP
128
A
ILE
129
n
129
ILE
129
A
MET
130
n
130
MET
130
A
LEU
131
n
131
LEU
131
A
ILE
132
n
132
ILE
132
A
ARG
133
n
133
ARG
133
A
ASP
134
n
134
ASP
134
A
HIS
135
n
135
HIS
135
A
ILE
136
n
136
ILE
136
A
ASN
137
n
137
ASN
137
A
LEU
138
n
138
LEU
138
A
PRO
139
n
139
PRO
139
A
GLY
140
n
140
GLY
140
A
PHE
141
n
141
PHE
141
A
SER
142
n
142
SER
142
A
GLY
143
n
143
GLY
143
A
GLU
144
n
144
GLU
144
A
ASN
145
n
145
ASN
145
A
PRO
146
n
146
PRO
146
A
LEU
147
n
147
LEU
147
A
ARG
148
n
148
ARG
148
A
GLY
149
n
149
GLY
149
A
PRO
150
n
150
PRO
150
A
ASN
151
n
151
ASN
151
A
GLU
152
n
152
GLU
152
A
GLU
153
n
153
GLU
153
A
ARG
154
n
154
ARG
154
A
PHE
155
n
155
PHE
155
A
GLY
156
n
156
GLY
156
A
VAL
157
n
157
VAL
157
A
ARG
158
n
158
ARG
158
A
PHE
159
n
159
PHE
159
A
PRO
160
n
160
PRO
160
A
ALA
161
n
161
ALA
161
A
MET
162
n
162
MET
162
A
SER
163
n
163
SER
163
A
ASP
164
n
164
ASP
164
A
ALA
165
n
165
ALA
165
A
TYR
166
n
166
TYR
166
A
ASP
167
n
167
ASP
167
A
ARG
168
n
168
ARG
168
A
ASP
169
n
169
ASP
169
A
MET
170
n
170
MET
170
A
ARG
171
n
171
ARG
171
A
GLN
172
n
172
GLN
172
A
LYS
173
n
173
LYS
173
A
ALA
174
n
174
ALA
174
A
HIS
175
n
175
HIS
175
A
SER
176
n
176
SER
176
A
THR
177
n
177
THR
177
A
TRP
178
n
178
TRP
178
A
LYS
179
n
179
LYS
179
A
GLN
180
n
180
GLN
180
A
MET
181
n
181
MET
181
A
GLY
182
n
182
GLY
182
A
GLU
183
n
183
GLU
183
A
GLN
184
n
184
GLN
184
A
ARG
185
n
185
ARG
185
A
GLU
186
n
186
GLU
186
A
LEU
187
n
187
LEU
187
A
GLN
188
n
188
GLN
188
A
GLU
189
n
189
GLU
189
A
GLY
190
n
190
GLY
190
A
THR
191
n
191
THR
191
A
TYR
192
n
192
TYR
192
A
VAL
193
n
193
VAL
193
A
MET
194
n
194
MET
194
A
LEU
195
n
195
LEU
195
A
GLY
196
n
196
GLY
196
A
GLY
197
n
197
GLY
197
A
PRO
198
n
198
PRO
198
A
ASN
199
n
199
ASN
199
A
PHE
200
n
200
PHE
200
A
GLU
201
n
201
GLU
201
A
THR
202
n
202
THR
202
A
VAL
203
n
203
VAL
203
A
ALA
204
n
204
ALA
204
A
GLU
205
n
205
GLU
205
A
CYS
206
n
206
CYS
206
A
ARG
207
n
207
ARG
207
A
LEU
208
n
208
LEU
208
A
LEU
209
n
209
LEU
209
A
ARG
210
n
210
ARG
210
A
ASN
211
n
211
ASN
211
A
LEU
212
n
212
LEU
212
A
GLY
213
n
213
GLY
213
A
ALA
214
n
214
ALA
214
A
ASP
215
n
215
ASP
215
A
ALA
216
n
216
ALA
216
A
VAL
217
n
217
VAL
217
A
GLY
218
n
218
GLY
218
A
MET
219
n
219
MET
219
A
SER
220
n
220
SER
220
A
THR
221
n
221
THR
221
A
VAL
222
n
222
VAL
222
A
PRO
223
n
223
PRO
223
A
GLU
224
n
224
GLU
224
A
VAL
225
n
225
VAL
225
A
ILE
226
n
226
ILE
226
A
VAL
227
n
227
VAL
227
A
ALA
228
n
228
ALA
228
A
ARG
229
n
229
ARG
229
A
HIS
230
n
230
HIS
230
A
CYS
231
n
231
CYS
231
A
GLY
232
n
232
GLY
232
A
LEU
233
n
233
LEU
233
A
ARG
234
n
234
ARG
234
A
VAL
235
n
235
VAL
235
A
PHE
236
n
236
PHE
236
A
GLY
237
n
237
GLY
237
A
PHE
238
n
238
PHE
238
A
SER
239
n
239
SER
239
A
LEU
240
n
240
LEU
240
A
ILE
241
n
241
ILE
241
A
THR
242
n
242
THR
242
A
ASN
243
n
243
ASN
243
A
LYS
244
n
244
LYS
244
A
VAL
245
n
245
VAL
245
A
ILE
246
n
246
ILE
246
A
MET
247
n
247
MET
247
A
ASP
248
n
248
ASP
248
A
THR
249
n
249
THR
249
A
GLU
250
n
250
GLU
250
A
SER
251
n
251
SER
251
A
GLN
252
n
252
GLN
252
A
GLY
253
n
253
GLY
253
A
LYS
254
n
254
LYS
254
A
ALA
255
n
255
ALA
255
A
ASN
256
n
256
ASN
256
A
HIS
257
n
257
HIS
257
A
GLU
258
n
258
GLU
258
A
GLU
259
n
259
GLU
259
A
VAL
260
n
260
VAL
260
A
LEU
261
n
261
LEU
261
A
GLU
262
n
262
GLU
262
A
ALA
263
n
263
ALA
263
A
GLY
264
n
264
GLY
264
A
LYS
265
n
265
LYS
265
A
GLN
266
n
266
GLN
266
A
ALA
267
n
267
ALA
267
A
ALA
268
n
268
ALA
268
A
GLN
269
n
269
GLN
269
A
LYS
270
n
270
LYS
270
A
LEU
271
n
271
LEU
271
A
GLU
272
n
272
GLU
272
A
GLN
273
n
273
GLN
273
A
PHE
274
n
274
PHE
274
A
VAL
275
n
275
VAL
275
A
SER
276
n
276
SER
276
A
LEU
277
n
277
LEU
277
A
LEU
278
n
278
LEU
278
A
MET
279
n
279
MET
279
A
ALA
280
n
280
ALA
280
A
SER
281
n
281
SER
281
A
ILE
282
n
282
ILE
282
A
author_and_software_defined_assembly
PISA,PQS
3
trimeric
8590
-74
29870
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
0.0000000000
0.0000000000
-1.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
8_656
-z+1,x+1/2,-y+3/2
crystal symmetry operation
94.2000000000
47.1000000000
141.3000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
-1.0000000000
0.0000000000
0.0000000000
11_466
y-1/2,-z+3/2,-x+1
crystal symmetry operation
-47.1000000000
141.3000000000
94.2000000000
A
O
ALA
216
A
O
ALA
216
A
N
VAL
193
A
N
VAL
193
A
O
GLN
188
A
O
GLN
188
A
N
LEU
131
A
N
LEU
131
A
O
MET
130
A
O
MET
130
A
N
SER
239
A
N
SER
239
A
O
ARG
234
A
O
ARG
234
A
N
LEU
111
A
N
LEU
111
A
O
THR
110
A
O
THR
110
A
N
ALA
28
A
N
ALA
28
A
O
VAL
27
A
O
VAL
27
A
N
VAL
79
A
N
VAL
79
A
O
ARG
76
A
O
ARG
76
A
N
LEU
73
A
N
LEU
73
A
O
LEU
68
A
O
LEU
68
A
N
PHE
48
A
N
PHE
48
1
A
CG
GLN
2
A
CG
GLN
2
1
Y
1
A
CD
GLN
2
A
CD
GLN
2
1
Y
1
A
OE1
GLN
2
A
OE1
GLN
2
1
Y
1
A
NE2
GLN
2
A
NE2
GLN
2
1
Y
1
A
OG
SER
59
A
OG
SER
59
1
Y
1
A
OG1
THR
60
A
OG1
THR
60
1
Y
1
A
CG2
THR
60
A
CG2
THR
60
1
Y
1
A
CG1
VAL
61
A
CG1
VAL
61
1
Y
1
A
CG2
VAL
61
A
CG2
VAL
61
1
Y
1
A
CG
PRO
62
A
CG
PRO
62
1
Y
1
A
CD
PRO
62
A
CD
PRO
62
1
Y
1
A
SER
33
42.51
-144.82
1
A
ASN
55
68.04
-13.10
1
A
THR
60
-160.21
27.24
1
A
PHE
159
-118.43
77.98
1
A
SER
220
-162.86
-163.59
1
A
THR
221
72.46
-48.01
PARHCSDX.PRO
TOPHCSDX.PRO
PARAM11.DNA
TOPH11.DNA
19.
0.2000000
0.2000000
2.0
8.
15990
RANDOM
1
THROUGHOUT
2
MOLECULAR REPLACEMENT
PDB ENTRY 1PBN
2.0
8.
55
2264
15
0
2194
0.006
1.5
1.1
2.0
8.
1A9Q
15990
1
89
model building
X-PLOR
3.8
refinement
X-PLOR
3.8
data reduction
SDMS
data scaling
SDMS
phasing
X-PLOR
3.8
BOVINE PURINE NUCLEOSIDE PHOSPHORYLASE COMPLEXED WITH INOSINE
1
N
N
2
N
N
3
N
N
4
N
N
A
TYR
7
A
TYR
7
HELX_P
A
LEU
18
A
LEU
18
1
1
12
A
SER
33
A
SER
33
HELX_P
A
LYS
41
A
LYS
41
5
2
9
A
TYR
50
A
TYR
50
HELX_P
A
GLU
52
A
GLU
52
5
3
3
A
MET
87
A
MET
87
HELX_P
A
GLU
89
A
GLU
89
5
4
3
A
PHE
93
A
PHE
93
HELX_P
A
VAL
96
A
VAL
96
1
5
4
A
PHE
98
A
PHE
98
HELX_P
A
LEU
106
A
LEU
106
1
6
9
A
LEU
138
A
LEU
138
HELX_P
A
SER
142
A
SER
142
1
7
5
A
ARG
168
A
ARG
168
HELX_P
A
MET
181
A
MET
181
1
8
14
A
VAL
203
A
VAL
203
HELX_P
A
ASN
211
A
ASN
211
1
9
9
A
VAL
222
A
VAL
222
HELX_P
A
HIS
230
A
HIS
230
1
10
9
A
HIS
257
A
HIS
257
HELX_P
A
ALA
280
A
ALA
280
1
11
24
PENTOSYLTRANSFERASE
PENTOSYLTRANSFERASE, PURINE NUCLEOSIDE PHOSPHORYLASE
A
GLY
197
A
GLY
197
1
A
PRO
198
A
PRO
198
0.10
PNPH_BOVIN
UNP
1
1
P55859
MQNGYTYEDYQDTAKWLLSHTEQRPQVAVICGSGLGGLVNKLTQAQTFDYSEIPNFPESTVPGHAGRLVFGILNGRACVM
MQGRFHMYEGYPFWKVTFPVRVFRLLGVETLVVTNAAGGLNPNFEVGDIMLIRDHINLPGFSGENPLRGPNEERFGVRFP
AMSDAYDRDMRQKAHSTWKQMGEQRELQEGTYVMLGGPNFETVAECRLLRNLGADAVGMSTVPEVIVARHCGLRVFGFSL
ITNKVIMDYESQGKANHEEVLEAGKQAAQKLEQFVSLLMASIPVSGHTG
1
282
1A9Q
1
282
P55859
A
1
1
282
1
TYR
conflict
THR
249
1A9Q
A
P55859
UNP
249
249
9
parallel
parallel
anti-parallel
parallel
parallel
parallel
anti-parallel
anti-parallel
A
ALA
216
A
ALA
216
A
GLY
218
A
GLY
218
A
GLN
188
A
GLN
188
A
MET
194
A
MET
194
A
ILE
129
A
ILE
129
A
ASN
137
A
ASN
137
A
ARG
234
A
ARG
234
A
LYS
244
A
LYS
244
A
THR
110
A
THR
110
A
GLY
119
A
GLY
119
A
VAL
27
A
VAL
27
A
CYS
31
A
CYS
31
A
ARG
76
A
ARG
76
A
GLN
82
A
GLN
82
A
ARG
67
A
ARG
67
A
LEU
73
A
LEU
73
A
GLN
46
A
GLN
46
A
ASP
49
A
ASP
49
BINDING SITE FOR RESIDUE SO4 A 291
A
SO4
291
Software
7
BINDING SITE FOR RESIDUE HPA A 290
A
HPA
290
Software
9
A
GLY
32
A
GLY
32
7
1_555
A
SER
33
A
SER
33
7
1_555
A
ARG
84
A
ARG
84
7
1_555
A
HIS
86
A
HIS
86
7
1_555
A
ASN
115
A
ASN
115
7
1_555
A
ALA
116
A
ALA
116
7
1_555
A
SER
220
A
SER
220
7
1_555
A
ALA
117
A
ALA
117
9
1_555
A
GLY
118
A
GLY
118
9
1_555
A
PHE
200
A
PHE
200
9
1_555
A
GLU
201
A
GLU
201
9
1_555
A
GLY
218
A
GLY
218
9
1_555
A
THR
242
A
THR
242
9
1_555
A
ASN
243
A
ASN
243
9
1_555
A
VAL
245
A
VAL
245
9
1_555
A
HOH
401
D
HOH
9
1_555
198
P 21 3