0.013175
0.000000
0.000000
0.000000
0.009383
0.000000
0.000000
0.000000
0.010915
0.00000
0.00000
0.00000
Strand, K.R.
Karlsen, S.
Andersson, K.K.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
8
90.00
90.00
90.00
75.900
106.570
91.620
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
Co 2
58.933
COBALT (II) ION
non-polymer
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
N
1
N
N
N
2
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
CO
N
75
N
N
N
76
R
C
N
77
N
C
N
78
N
O
N
79
N
C
N
80
N
S
N
81
N
O
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
H
N
89
N
N
N
90
S
C
N
91
N
C
N
92
N
O
N
93
N
C
N
94
N
C
N
95
N
C
N
96
N
O
N
97
N
N
N
98
N
O
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
H
N
109
N
N
N
110
S
C
N
111
N
C
N
112
N
O
N
113
N
C
N
114
N
C
N
115
N
C
N
116
N
O
N
117
N
O
N
118
N
O
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
H
N
128
N
N
N
129
N
C
N
130
N
C
N
131
N
O
N
132
N
O
N
133
N
H
N
134
N
H
N
135
N
H
N
136
N
H
N
137
N
H
N
138
N
N
N
139
S
C
N
140
N
C
N
141
N
O
N
142
N
C
Y
143
N
C
Y
144
N
N
Y
145
N
C
Y
146
N
C
Y
147
N
N
N
148
N
O
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
H
N
159
N
O
N
160
N
H
N
161
N
H
N
162
N
N
N
163
S
C
N
164
N
C
N
165
N
O
N
166
S
C
N
167
N
C
N
168
N
C
N
169
N
C
N
170
N
O
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
H
N
184
N
N
N
185
S
C
N
186
N
C
N
187
N
O
N
188
N
C
N
189
N
C
N
190
N
C
N
191
N
C
N
192
N
O
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
H
N
206
N
N
N
207
S
C
N
208
N
C
N
209
N
O
N
210
N
C
N
211
N
C
N
212
N
C
N
213
N
C
N
214
N
N
N
215
N
O
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
H
N
231
N
N
N
232
S
C
N
233
N
C
N
234
N
O
N
235
N
C
N
236
N
C
N
237
N
S
N
238
N
C
N
239
N
O
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
H
N
251
N
N
N
252
S
C
N
253
N
C
N
254
N
O
N
255
N
C
Y
256
N
C
Y
257
N
C
Y
258
N
C
Y
259
N
C
Y
260
N
C
Y
261
N
C
N
262
N
O
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
H
N
274
N
N
N
275
S
C
N
276
N
C
N
277
N
O
N
278
N
C
N
279
N
C
N
280
N
C
N
281
N
O
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
H
N
289
N
H
N
290
N
H
N
291
N
N
N
292
S
C
N
293
N
C
N
294
N
O
N
295
N
C
N
296
N
O
N
297
N
O
N
298
N
H
N
299
N
H
N
300
N
H
N
301
N
H
N
302
N
H
N
303
N
H
N
304
N
H
N
305
N
N
N
306
S
C
N
307
N
C
N
308
N
O
N
309
R
C
N
310
N
O
N
311
N
C
N
312
N
O
N
313
N
H
N
314
N
H
N
315
N
H
N
316
N
H
N
317
N
H
N
318
N
H
N
319
N
H
N
320
N
H
N
321
N
H
N
322
N
N
N
323
S
C
N
324
N
C
N
325
N
O
N
326
N
C
Y
327
N
C
Y
328
N
C
Y
329
N
C
Y
330
N
N
Y
331
N
C
Y
332
N
C
Y
333
N
C
Y
334
N
C
Y
335
N
C
N
336
N
O
N
337
N
H
N
338
N
H
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
N
N
350
S
C
N
351
N
C
N
352
N
O
N
353
N
C
Y
354
N
C
Y
355
N
C
Y
356
N
C
Y
357
N
C
Y
358
N
C
Y
359
N
C
N
360
N
O
N
361
N
O
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
H
N
370
N
H
N
371
N
H
N
372
N
H
N
373
N
N
N
374
S
C
N
375
N
C
N
376
N
O
N
377
N
C
N
378
N
C
N
379
N
C
N
380
N
O
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
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
sing
N
261
N
sing
N
262
N
sing
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
doub
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
sing
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
doub
N
284
N
sing
N
285
N
sing
N
286
N
sing
N
287
N
sing
N
288
N
sing
N
289
N
sing
N
290
N
sing
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
N
295
N
sing
N
296
N
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
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
doub
N
313
N
sing
N
314
N
sing
N
315
N
sing
N
316
N
sing
Y
317
N
doub
Y
318
N
sing
Y
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
sing
Y
326
N
doub
N
327
N
sing
Y
328
N
doub
N
329
N
sing
Y
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
Y
345
N
doub
Y
346
N
sing
Y
347
N
sing
N
348
N
sing
Y
349
N
doub
N
350
N
sing
Y
351
N
doub
N
352
N
sing
Y
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
N
364
N
doub
N
365
N
sing
N
366
N
sing
N
367
N
sing
N
368
N
sing
N
369
N
sing
N
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
277
34229
10.1074/JBC.M203358200
12087093
Cobalt Substitution of Mouse R2 Ribonucleotide Reductase as a Model for Thereactive Diferrous State. Spectroscopic and Structural Evidence for a Ferromagnetically Coupled Dinuclear Cobalt Cluster
2002
10.2210/pdb1h0o/pdb
pdb_00001h0o
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
100.0
1
CCD
2001-03-15
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
0.9340
1.0
ID14-1
ESRF
0.9340
SYNCHROTRON
ESRF BEAMLINE ID14-1
COBALT-SUBSTITUTED
45149.547
RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE
1.17.4.1
1
man
polymer
58.933
COBALT (II) ION
1
syn
non-polymer
18.015
water
60
nat
water
RIBONUCLEOTIDE REDUCTASE SMALL CHAIN
no
no
MLSVRTPLATIADQQQLQLSPLKRLTLADKENTPPTLSSTRVLASKAARRIFQDSAELESKAPTNPSVEDEPLLRENPRR
FVVFPIEYHDIWQMYKKAEASFWTAEEVDLSKDIQHWEALKPDERHFISHVLAFFAASDGIVNENLVERFSQEVQVTEAR
CFYGFQIAMENIHSEMYSLLIDTYIKDPKEREYLFNAIETMPCVKKKADWALRWIGDKEATYGERVVAFAAVEGIFFSGS
FASIFWLKKRGLMPGLTFSNELISRDEGLHCDFACLMFKHLVHKPAEQRVREIITNAVRIEQEFLTEALPVKLIGMNCTL
MKQYIEFVADRLMLELGFNKIFRVENPFDFMENISLEGKTNFFEKRVGEYQRMGVMSNSTENSFTLDADF
MLSVRTPLATIADQQQLQLSPLKRLTLADKENTPPTLSSTRVLASKAARRIFQDSAELESKAPTNPSVEDEPLLRENPRR
FVVFPIEYHDIWQMYKKAEASFWTAEEVDLSKDIQHWEALKPDERHFISHVLAFFAASDGIVNENLVERFSQEVQVTEAR
CFYGFQIAMENIHSEMYSLLIDTYIKDPKEREYLFNAIETMPCVKKKADWALRWIGDKEATYGERVVAFAAVEGIFFSGS
FASIFWLKKRGLMPGLTFSNELISRDEGLHCDFACLMFKHLVHKPAEQRVREIITNAVRIEQEFLTEALPVKLIGMNCTL
MKQYIEFVADRLMLELGFNKIFRVENPFDFMENISLEGKTNFFEKRVGEYQRMGVMSNSTENSFTLDADF
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
MOUSE
sample
10090
MUS MUSCULUS
562
ESCHERICHIA COLI
1
2.05
40.05
4.70
0.1 M NA-ACETATE BUFFER PH4.7, 1.2 M NACL, 7.5 MG/ML APO-R2 PROTEIN. CRYSTALS WERE MADE BY CO-CRYSTALLISATION (3.8 EQV. CO2+)., pH 4.70
chem_comp_atom
chem_comp_bond
database_2
pdbx_database_status
pdbx_initial_refinement_model
pdbx_struct_conn_angle
struct_conn
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
Other
Refinement description
1
0
2002-07-25
1
1
2011-05-08
1
2
2011-07-13
1
3
2023-12-13
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.status_code_sf
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_atom_id
_pdbx_struct_conn_angle.ptnr3_label_seq_id
_pdbx_struct_conn_angle.value
_struct_conn.pdbx_dist_value
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
SMALL SUBUNIT C-TERMINAL INHIBITORY PEPTIDE OF MOUSE RIBONUCLEOTIDE REDUCTASE AS BOUND TO THE LARGE SUBUNIT, NMR, 26 STRUCTURES
COBALT SUBSTITUTION OF MOUSE R2 RIBONUCLEOTIDE REDUCTASE TO MODEL THE REACTIVE DIFERROUS STATE
PROTEIN R2 OF RIBONUCLEOTIDE REDUCTASE FROM MOUSE
PDBE
Y
PDBE
2002-06-26
REL
REL
CO
COBALT (II) ION
HOH
water
DNA SYNTHESIS PRECURSOR PROVIDER
1XSM
PDB ENTRY 1XSM
PDB
experimental model
CO
1353
2
CO
CO
1353
A
HOH
2001
3
HOH
HOH
2001
A
HOH
2002
3
HOH
HOH
2002
A
HOH
2003
3
HOH
HOH
2003
A
HOH
2004
3
HOH
HOH
2004
A
HOH
2005
3
HOH
HOH
2005
A
HOH
2006
3
HOH
HOH
2006
A
HOH
2007
3
HOH
HOH
2007
A
HOH
2008
3
HOH
HOH
2008
A
HOH
2009
3
HOH
HOH
2009
A
HOH
2010
3
HOH
HOH
2010
A
HOH
2011
3
HOH
HOH
2011
A
HOH
2012
3
HOH
HOH
2012
A
HOH
2013
3
HOH
HOH
2013
A
HOH
2014
3
HOH
HOH
2014
A
HOH
2015
3
HOH
HOH
2015
A
HOH
2016
3
HOH
HOH
2016
A
HOH
2017
3
HOH
HOH
2017
A
HOH
2018
3
HOH
HOH
2018
A
HOH
2019
3
HOH
HOH
2019
A
HOH
2020
3
HOH
HOH
2020
A
HOH
2021
3
HOH
HOH
2021
A
HOH
2022
3
HOH
HOH
2022
A
HOH
2023
3
HOH
HOH
2023
A
HOH
2024
3
HOH
HOH
2024
A
HOH
2025
3
HOH
HOH
2025
A
HOH
2026
3
HOH
HOH
2026
A
HOH
2027
3
HOH
HOH
2027
A
HOH
2028
3
HOH
HOH
2028
A
HOH
2029
3
HOH
HOH
2029
A
HOH
2030
3
HOH
HOH
2030
A
HOH
2031
3
HOH
HOH
2031
A
HOH
2032
3
HOH
HOH
2032
A
HOH
2033
3
HOH
HOH
2033
A
HOH
2034
3
HOH
HOH
2034
A
HOH
2035
3
HOH
HOH
2035
A
HOH
2036
3
HOH
HOH
2036
A
HOH
2037
3
HOH
HOH
2037
A
HOH
2038
3
HOH
HOH
2038
A
HOH
2039
3
HOH
HOH
2039
A
HOH
2040
3
HOH
HOH
2040
A
HOH
2041
3
HOH
HOH
2041
A
HOH
2042
3
HOH
HOH
2042
A
HOH
2043
3
HOH
HOH
2043
A
HOH
2044
3
HOH
HOH
2044
A
HOH
2045
3
HOH
HOH
2045
A
HOH
2046
3
HOH
HOH
2046
A
HOH
2047
3
HOH
HOH
2047
A
HOH
2048
3
HOH
HOH
2048
A
HOH
2049
3
HOH
HOH
2049
A
HOH
2050
3
HOH
HOH
2050
A
HOH
2051
3
HOH
HOH
2051
A
HOH
2052
3
HOH
HOH
2052
A
HOH
2053
3
HOH
HOH
2053
A
HOH
2054
3
HOH
HOH
2054
A
HOH
2055
3
HOH
HOH
2055
A
HOH
2056
3
HOH
HOH
2056
A
HOH
2057
3
HOH
HOH
2057
A
HOH
2058
3
HOH
HOH
2058
A
HOH
2059
3
HOH
HOH
2059
A
HOH
2060
3
HOH
HOH
2060
A
n
1
1
A
n
2
2
A
n
3
3
A
n
4
4
A
n
5
5
A
n
6
6
A
n
7
7
A
n
8
8
A
n
9
9
A
n
10
10
A
n
11
11
A
n
12
12
A
n
13
13
A
n
14
14
A
n
15
15
A
n
16
16
A
n
17
17
A
n
18
18
A
n
19
19
A
n
20
20
A
n
21
21
A
n
22
22
A
n
23
23
A
n
24
24
A
n
25
25
A
n
26
26
A
n
27
27
A
n
28
28
A
n
29
29
A
n
30
30
A
n
31
31
A
n
32
32
A
n
33
33
A
n
34
34
A
n
35
35
A
n
36
36
A
n
37
37
A
n
38
38
A
n
39
39
A
n
40
40
A
n
41
41
A
n
42
42
A
n
43
43
A
n
44
44
A
n
45
45
A
n
46
46
A
n
47
47
A
n
48
48
A
n
49
49
A
n
50
50
A
n
51
51
A
n
52
52
A
n
53
53
A
n
54
54
A
n
55
55
A
n
56
56
A
n
57
57
A
n
58
58
A
n
59
59
A
n
60
60
A
n
61
61
A
n
62
62
A
n
63
63
A
n
64
64
A
ASN
65
n
65
ASN
65
A
PRO
66
n
66
PRO
66
A
SER
67
n
67
SER
67
A
VAL
68
n
68
VAL
68
A
GLU
69
n
69
GLU
69
A
ASP
70
n
70
ASP
70
A
GLU
71
n
71
GLU
71
A
PRO
72
n
72
PRO
72
A
LEU
73
n
73
LEU
73
A
LEU
74
n
74
LEU
74
A
ARG
75
n
75
ARG
75
A
GLU
76
n
76
GLU
76
A
ASN
77
n
77
ASN
77
A
PRO
78
n
78
PRO
78
A
ARG
79
n
79
ARG
79
A
ARG
80
n
80
ARG
80
A
PHE
81
n
81
PHE
81
A
VAL
82
n
82
VAL
82
A
VAL
83
n
83
VAL
83
A
PHE
84
n
84
PHE
84
A
PRO
85
n
85
PRO
85
A
ILE
86
n
86
ILE
86
A
GLU
87
n
87
GLU
87
A
TYR
88
n
88
TYR
88
A
HIS
89
n
89
HIS
89
A
ASP
90
n
90
ASP
90
A
ILE
91
n
91
ILE
91
A
TRP
92
n
92
TRP
92
A
GLN
93
n
93
GLN
93
A
MET
94
n
94
MET
94
A
TYR
95
n
95
TYR
95
A
LYS
96
n
96
LYS
96
A
LYS
97
n
97
LYS
97
A
ALA
98
n
98
ALA
98
A
GLU
99
n
99
GLU
99
A
ALA
100
n
100
ALA
100
A
SER
101
n
101
SER
101
A
PHE
102
n
102
PHE
102
A
TRP
103
n
103
TRP
103
A
THR
104
n
104
THR
104
A
ALA
105
n
105
ALA
105
A
GLU
106
n
106
GLU
106
A
GLU
107
n
107
GLU
107
A
VAL
108
n
108
VAL
108
A
ASP
109
n
109
ASP
109
A
LEU
110
n
110
LEU
110
A
SER
111
n
111
SER
111
A
LYS
112
n
112
LYS
112
A
ASP
113
n
113
ASP
113
A
ILE
114
n
114
ILE
114
A
GLN
115
n
115
GLN
115
A
HIS
116
n
116
HIS
116
A
TRP
117
n
117
TRP
117
A
GLU
118
n
118
GLU
118
A
ALA
119
n
119
ALA
119
A
LEU
120
n
120
LEU
120
A
LYS
121
n
121
LYS
121
A
PRO
122
n
122
PRO
122
A
ASP
123
n
123
ASP
123
A
GLU
124
n
124
GLU
124
A
ARG
125
n
125
ARG
125
A
HIS
126
n
126
HIS
126
A
PHE
127
n
127
PHE
127
A
ILE
128
n
128
ILE
128
A
SER
129
n
129
SER
129
A
HIS
130
n
130
HIS
130
A
VAL
131
n
131
VAL
131
A
LEU
132
n
132
LEU
132
A
ALA
133
n
133
ALA
133
A
PHE
134
n
134
PHE
134
A
PHE
135
n
135
PHE
135
A
ALA
136
n
136
ALA
136
A
ALA
137
n
137
ALA
137
A
SER
138
n
138
SER
138
A
ASP
139
n
139
ASP
139
A
GLY
140
n
140
GLY
140
A
ILE
141
n
141
ILE
141
A
VAL
142
n
142
VAL
142
A
ASN
143
n
143
ASN
143
A
GLU
144
n
144
GLU
144
A
ASN
145
n
145
ASN
145
A
LEU
146
n
146
LEU
146
A
VAL
147
n
147
VAL
147
A
GLU
148
n
148
GLU
148
A
ARG
149
n
149
ARG
149
A
PHE
150
n
150
PHE
150
A
SER
151
n
151
SER
151
A
GLN
152
n
152
GLN
152
A
GLU
153
n
153
GLU
153
A
VAL
154
n
154
VAL
154
A
GLN
155
n
155
GLN
155
A
VAL
156
n
156
VAL
156
A
THR
157
n
157
THR
157
A
GLU
158
n
158
GLU
158
A
ALA
159
n
159
ALA
159
A
ARG
160
n
160
ARG
160
A
CYS
161
n
161
CYS
161
A
PHE
162
n
162
PHE
162
A
TYR
163
n
163
TYR
163
A
GLY
164
n
164
GLY
164
A
PHE
165
n
165
PHE
165
A
GLN
166
n
166
GLN
166
A
ILE
167
n
167
ILE
167
A
ALA
168
n
168
ALA
168
A
MET
169
n
169
MET
169
A
GLU
170
n
170
GLU
170
A
ASN
171
n
171
ASN
171
A
ILE
172
n
172
ILE
172
A
HIS
173
n
173
HIS
173
A
SER
174
n
174
SER
174
A
GLU
175
n
175
GLU
175
A
MET
176
n
176
MET
176
A
TYR
177
n
177
TYR
177
A
SER
178
n
178
SER
178
A
LEU
179
n
179
LEU
179
A
LEU
180
n
180
LEU
180
A
ILE
181
n
181
ILE
181
A
ASP
182
n
182
ASP
182
A
THR
183
n
183
THR
183
A
TYR
184
n
184
TYR
184
A
ILE
185
n
185
ILE
185
A
LYS
186
n
186
LYS
186
A
ASP
187
n
187
ASP
187
A
PRO
188
n
188
PRO
188
A
LYS
189
n
189
LYS
189
A
GLU
190
n
190
GLU
190
A
ARG
191
n
191
ARG
191
A
GLU
192
n
192
GLU
192
A
TYR
193
n
193
TYR
193
A
LEU
194
n
194
LEU
194
A
PHE
195
n
195
PHE
195
A
ASN
196
n
196
ASN
196
A
ALA
197
n
197
ALA
197
A
ILE
198
n
198
ILE
198
A
GLU
199
n
199
GLU
199
A
THR
200
n
200
THR
200
A
MET
201
n
201
MET
201
A
PRO
202
n
202
PRO
202
A
CYS
203
n
203
CYS
203
A
VAL
204
n
204
VAL
204
A
LYS
205
n
205
LYS
205
A
LYS
206
n
206
LYS
206
A
LYS
207
n
207
LYS
207
A
ALA
208
n
208
ALA
208
A
ASP
209
n
209
ASP
209
A
TRP
210
n
210
TRP
210
A
ALA
211
n
211
ALA
211
A
LEU
212
n
212
LEU
212
A
ARG
213
n
213
ARG
213
A
TRP
214
n
214
TRP
214
A
ILE
215
n
215
ILE
215
A
GLY
216
n
216
GLY
216
A
ASP
217
n
217
ASP
217
A
LYS
218
n
218
LYS
218
A
GLU
219
n
219
GLU
219
A
ALA
220
n
220
ALA
220
A
THR
221
n
221
THR
221
A
TYR
222
n
222
TYR
222
A
GLY
223
n
223
GLY
223
A
GLU
224
n
224
GLU
224
A
ARG
225
n
225
ARG
225
A
VAL
226
n
226
VAL
226
A
VAL
227
n
227
VAL
227
A
ALA
228
n
228
ALA
228
A
PHE
229
n
229
PHE
229
A
ALA
230
n
230
ALA
230
A
ALA
231
n
231
ALA
231
A
VAL
232
n
232
VAL
232
A
GLU
233
n
233
GLU
233
A
GLY
234
n
234
GLY
234
A
ILE
235
n
235
ILE
235
A
PHE
236
n
236
PHE
236
A
PHE
237
n
237
PHE
237
A
SER
238
n
238
SER
238
A
GLY
239
n
239
GLY
239
A
SER
240
n
240
SER
240
A
PHE
241
n
241
PHE
241
A
ALA
242
n
242
ALA
242
A
SER
243
n
243
SER
243
A
ILE
244
n
244
ILE
244
A
PHE
245
n
245
PHE
245
A
TRP
246
n
246
TRP
246
A
LEU
247
n
247
LEU
247
A
LYS
248
n
248
LYS
248
A
LYS
249
n
249
LYS
249
A
ARG
250
n
250
ARG
250
A
GLY
251
n
251
GLY
251
A
LEU
252
n
252
LEU
252
A
MET
253
n
253
MET
253
A
PRO
254
n
254
PRO
254
A
GLY
255
n
255
GLY
255
A
LEU
256
n
256
LEU
256
A
THR
257
n
257
THR
257
A
PHE
258
n
258
PHE
258
A
SER
259
n
259
SER
259
A
ASN
260
n
260
ASN
260
A
GLU
261
n
261
GLU
261
A
LEU
262
n
262
LEU
262
A
ILE
263
n
263
ILE
263
A
SER
264
n
264
SER
264
A
ARG
265
n
265
ARG
265
A
ASP
266
n
266
ASP
266
A
GLU
267
n
267
GLU
267
A
GLY
268
n
268
GLY
268
A
LEU
269
n
269
LEU
269
A
HIS
270
n
270
HIS
270
A
CYS
271
n
271
CYS
271
A
ASP
272
n
272
ASP
272
A
PHE
273
n
273
PHE
273
A
ALA
274
n
274
ALA
274
A
CYS
275
n
275
CYS
275
A
LEU
276
n
276
LEU
276
A
MET
277
n
277
MET
277
A
PHE
278
n
278
PHE
278
A
LYS
279
n
279
LYS
279
A
HIS
280
n
280
HIS
280
A
LEU
281
n
281
LEU
281
A
VAL
282
n
282
VAL
282
A
HIS
283
n
283
HIS
283
A
LYS
284
n
284
LYS
284
A
PRO
285
n
285
PRO
285
A
ALA
286
n
286
ALA
286
A
GLU
287
n
287
GLU
287
A
GLN
288
n
288
GLN
288
A
ARG
289
n
289
ARG
289
A
VAL
290
n
290
VAL
290
A
ARG
291
n
291
ARG
291
A
GLU
292
n
292
GLU
292
A
ILE
293
n
293
ILE
293
A
ILE
294
n
294
ILE
294
A
THR
295
n
295
THR
295
A
ASN
296
n
296
ASN
296
A
ALA
297
n
297
ALA
297
A
VAL
298
n
298
VAL
298
A
ARG
299
n
299
ARG
299
A
ILE
300
n
300
ILE
300
A
GLU
301
n
301
GLU
301
A
GLN
302
n
302
GLN
302
A
GLU
303
n
303
GLU
303
A
PHE
304
n
304
PHE
304
A
LEU
305
n
305
LEU
305
A
THR
306
n
306
THR
306
A
GLU
307
n
307
GLU
307
A
ALA
308
n
308
ALA
308
A
LEU
309
n
309
LEU
309
A
PRO
310
n
310
PRO
310
A
VAL
311
n
311
VAL
311
A
LYS
312
n
312
LYS
312
A
LEU
313
n
313
LEU
313
A
ILE
314
n
314
ILE
314
A
GLY
315
n
315
GLY
315
A
MET
316
n
316
MET
316
A
ASN
317
n
317
ASN
317
A
CYS
318
n
318
CYS
318
A
THR
319
n
319
THR
319
A
LEU
320
n
320
LEU
320
A
MET
321
n
321
MET
321
A
LYS
322
n
322
LYS
322
A
GLN
323
n
323
GLN
323
A
TYR
324
n
324
TYR
324
A
ILE
325
n
325
ILE
325
A
GLU
326
n
326
GLU
326
A
PHE
327
n
327
PHE
327
A
VAL
328
n
328
VAL
328
A
ALA
329
n
329
ALA
329
A
ASP
330
n
330
ASP
330
A
ARG
331
n
331
ARG
331
A
LEU
332
n
332
LEU
332
A
MET
333
n
333
MET
333
A
LEU
334
n
334
LEU
334
A
GLU
335
n
335
GLU
335
A
LEU
336
n
336
LEU
336
A
GLY
337
n
337
GLY
337
A
PHE
338
n
338
PHE
338
A
ASN
339
n
339
ASN
339
A
LYS
340
n
340
LYS
340
A
ILE
341
n
341
ILE
341
A
PHE
342
n
342
PHE
342
A
ARG
343
n
343
ARG
343
A
VAL
344
n
344
VAL
344
A
GLU
345
n
345
GLU
345
A
ASN
346
n
346
ASN
346
A
PRO
347
n
347
PRO
347
A
PHE
348
n
348
PHE
348
A
ASP
349
n
349
ASP
349
A
PHE
350
n
350
PHE
350
A
MET
351
n
351
MET
351
A
GLU
352
n
352
GLU
352
A
n
353
353
A
n
354
354
A
n
355
355
A
n
356
356
A
n
357
357
A
n
358
358
A
n
359
359
A
n
360
360
A
n
361
361
A
n
362
362
A
n
363
363
A
n
364
364
A
n
365
365
A
n
366
366
A
n
367
367
A
n
368
368
A
n
369
369
A
n
370
370
A
n
371
371
A
n
372
372
A
n
373
373
A
n
374
374
A
n
375
375
A
n
376
376
A
n
377
377
A
n
378
378
A
n
379
379
A
n
380
380
A
n
381
381
A
n
382
382
A
n
383
383
A
n
384
384
A
n
385
385
A
n
386
386
A
n
387
387
A
n
388
388
A
n
389
389
A
n
390
390
A
author_and_software_defined_assembly
PQS
2
dimeric
A
GLU
170
A
OE2
GLU
170
1_555
A
CO
1353
B
CO
CO
1_555
A
GLU
233
A
OE2
GLU
233
1_555
139.8
A
GLU
170
A
OE2
GLU
170
1_555
A
CO
1353
B
CO
CO
1_555
A
GLU
267
A
OE1
GLU
267
1_555
123.2
A
GLU
233
A
OE2
GLU
233
1_555
A
CO
1353
B
CO
CO
1_555
A
GLU
267
A
OE1
GLU
267
1_555
89.5
A
GLU
170
A
OE2
GLU
170
1_555
A
CO
1353
B
CO
CO
1_555
A
GLU
267
A
OE2
GLU
267
1_555
72.6
A
GLU
233
A
OE2
GLU
233
1_555
A
CO
1353
B
CO
CO
1_555
A
GLU
267
A
OE2
GLU
267
1_555
143.8
A
GLU
267
A
OE1
GLU
267
1_555
A
CO
1353
B
CO
CO
1_555
A
GLU
267
A
OE2
GLU
267
1_555
54.3
A
GLU
170
A
OE2
GLU
170
1_555
A
CO
1353
B
CO
CO
1_555
A
HIS
270
A
ND1
HIS
270
1_555
79.7
A
GLU
233
A
OE2
GLU
233
1_555
A
CO
1353
B
CO
CO
1_555
A
HIS
270
A
ND1
HIS
270
1_555
101.3
A
GLU
267
A
OE1
GLU
267
1_555
A
CO
1353
B
CO
CO
1_555
A
HIS
270
A
ND1
HIS
270
1_555
124.8
A
GLU
267
A
OE2
GLU
267
1_555
A
CO
1353
B
CO
CO
1_555
A
HIS
270
A
ND1
HIS
270
1_555
100.5
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
0.0000000000
0.0000000000
0.0000000000
-1.0000000000
4_556
x,-y,-z+1
crystal symmetry operation
0.0000000000
0.0000000000
91.6200000000
1
A
MET
1
A
MET
1
1
Y
1
A
LEU
2
A
LEU
2
1
Y
1
A
SER
3
A
SER
3
1
Y
1
A
VAL
4
A
VAL
4
1
Y
1
A
ARG
5
A
ARG
5
1
Y
1
A
THR
6
A
THR
6
1
Y
1
A
PRO
7
A
PRO
7
1
Y
1
A
LEU
8
A
LEU
8
1
Y
1
A
ALA
9
A
ALA
9
1
Y
1
A
THR
10
A
THR
10
1
Y
1
A
ILE
11
A
ILE
11
1
Y
1
A
ALA
12
A
ALA
12
1
Y
1
A
ASP
13
A
ASP
13
1
Y
1
A
GLN
14
A
GLN
14
1
Y
1
A
GLN
15
A
GLN
15
1
Y
1
A
GLN
16
A
GLN
16
1
Y
1
A
LEU
17
A
LEU
17
1
Y
1
A
GLN
18
A
GLN
18
1
Y
1
A
LEU
19
A
LEU
19
1
Y
1
A
SER
20
A
SER
20
1
Y
1
A
PRO
21
A
PRO
21
1
Y
1
A
LEU
22
A
LEU
22
1
Y
1
A
LYS
23
A
LYS
23
1
Y
1
A
ARG
24
A
ARG
24
1
Y
1
A
LEU
25
A
LEU
25
1
Y
1
A
THR
26
A
THR
26
1
Y
1
A
LEU
27
A
LEU
27
1
Y
1
A
ALA
28
A
ALA
28
1
Y
1
A
ASP
29
A
ASP
29
1
Y
1
A
LYS
30
A
LYS
30
1
Y
1
A
GLU
31
A
GLU
31
1
Y
1
A
ASN
32
A
ASN
32
1
Y
1
A
THR
33
A
THR
33
1
Y
1
A
PRO
34
A
PRO
34
1
Y
1
A
PRO
35
A
PRO
35
1
Y
1
A
THR
36
A
THR
36
1
Y
1
A
LEU
37
A
LEU
37
1
Y
1
A
SER
38
A
SER
38
1
Y
1
A
SER
39
A
SER
39
1
Y
1
A
THR
40
A
THR
40
1
Y
1
A
ARG
41
A
ARG
41
1
Y
1
A
VAL
42
A
VAL
42
1
Y
1
A
LEU
43
A
LEU
43
1
Y
1
A
ALA
44
A
ALA
44
1
Y
1
A
SER
45
A
SER
45
1
Y
1
A
LYS
46
A
LYS
46
1
Y
1
A
ALA
47
A
ALA
47
1
Y
1
A
ALA
48
A
ALA
48
1
Y
1
A
ARG
49
A
ARG
49
1
Y
1
A
ARG
50
A
ARG
50
1
Y
1
A
ILE
51
A
ILE
51
1
Y
1
A
PHE
52
A
PHE
52
1
Y
1
A
GLN
53
A
GLN
53
1
Y
1
A
ASP
54
A
ASP
54
1
Y
1
A
SER
55
A
SER
55
1
Y
1
A
ALA
56
A
ALA
56
1
Y
1
A
GLU
57
A
GLU
57
1
Y
1
A
LEU
58
A
LEU
58
1
Y
1
A
GLU
59
A
GLU
59
1
Y
1
A
SER
60
A
SER
60
1
Y
1
A
LYS
61
A
LYS
61
1
Y
1
A
ALA
62
A
ALA
62
1
Y
1
A
PRO
63
A
PRO
63
1
Y
1
A
THR
64
A
THR
64
1
Y
1
A
ASN
353
A
ASN
353
1
Y
1
A
ILE
354
A
ILE
354
1
Y
1
A
SER
355
A
SER
355
1
Y
1
A
LEU
356
A
LEU
356
1
Y
1
A
GLU
357
A
GLU
357
1
Y
1
A
GLY
358
A
GLY
358
1
Y
1
A
LYS
359
A
LYS
359
1
Y
1
A
THR
360
A
THR
360
1
Y
1
A
ASN
361
A
ASN
361
1
Y
1
A
PHE
362
A
PHE
362
1
Y
1
A
PHE
363
A
PHE
363
1
Y
1
A
GLU
364
A
GLU
364
1
Y
1
A
LYS
365
A
LYS
365
1
Y
1
A
ARG
366
A
ARG
366
1
Y
1
A
VAL
367
A
VAL
367
1
Y
1
A
GLY
368
A
GLY
368
1
Y
1
A
GLU
369
A
GLU
369
1
Y
1
A
TYR
370
A
TYR
370
1
Y
1
A
GLN
371
A
GLN
371
1
Y
1
A
ARG
372
A
ARG
372
1
Y
1
A
MET
373
A
MET
373
1
Y
1
A
GLY
374
A
GLY
374
1
Y
1
A
VAL
375
A
VAL
375
1
Y
1
A
MET
376
A
MET
376
1
Y
1
A
SER
377
A
SER
377
1
Y
1
A
ASN
378
A
ASN
378
1
Y
1
A
SER
379
A
SER
379
1
Y
1
A
THR
380
A
THR
380
1
Y
1
A
GLU
381
A
GLU
381
1
Y
1
A
ASN
382
A
ASN
382
1
Y
1
A
SER
383
A
SER
383
1
Y
1
A
PHE
384
A
PHE
384
1
Y
1
A
THR
385
A
THR
385
1
Y
1
A
LEU
386
A
LEU
386
1
Y
1
A
ASP
387
A
ASP
387
1
Y
1
A
ALA
388
A
ALA
388
1
Y
1
A
ASP
389
A
ASP
389
1
Y
1
A
PHE
390
A
PHE
390
1
Y
1
A
A
OE1
OE1
GLN
GLN
152
152
2.11
1_555
4_556
1
A
PRO
66
-74.68
-101.98
1
A
PRO
78
-56.70
-79.46
1
A
ARG
80
-141.26
-65.36
1
A
PHE
81
47.74
28.38
1
A
VAL
83
-121.23
-62.45
1
A
PRO
85
-68.86
50.53
1
A
LYS
112
-144.38
-16.45
1
A
ARG
149
-146.81
-85.54
1
A
MET
253
53.03
70.09
1
A
GLU
307
-132.58
-58.63
PROTEIN_REP.PARAM
PROTEIN.TOP
WATER_REP.PARAM
WATER.TOP
ION.PARAM
ION.TOP
45.6
6.24
0.00
0.00
-1.70
0.00
-4.54
0.282
0.235
0.235
2.2
8.0
19953
5.0
90.5
RANDOM
572486.45
1
RESTRAINED
THROUGHOUT
MOLECULAR REPLACEMENT
PDB ENTRY 1XSM
FLAT MODEL
55.3783
0.384623
0.36
0.27
5.00
0.30
0.22
2.2
8.0
60
2441
1
0
2380
0.010
1.120
19.55
0.764
1.65
1.50
2.73
2.00
2.34
2.00
3.53
2.50
0.331
0.019
0.271
2.34
304
2512
6
88.9
25.1
2.200
30.000
1H0O
22045
1
refinement
CNS
1.0
data reduction
DENZO
data scaling
SCALEPACK
phasing
CNS
Cobalt substitution of mouse R2 ribonucleotide reductase to model the reactive diferrous state
1
N
N
2
N
N
3
N
N
A
TYR
88
A
TYR
88
HELX_P
A
SER
101
A
SER
101
1
1
14
A
THR
104
A
THR
104
HELX_P
A
VAL
108
A
VAL
108
5
2
5
A
LYS
112
A
LYS
112
HELX_P
A
LEU
120
A
LEU
120
1
3
9
A
LYS
121
A
LYS
121
HELX_P
A
ARG
149
A
ARG
149
1
4
29
A
ARG
149
A
ARG
149
HELX_P
A
VAL
154
A
VAL
154
1
5
6
A
VAL
156
A
VAL
156
HELX_P
A
ILE
185
A
ILE
185
1
6
30
A
ASP
187
A
ASP
187
HELX_P
A
ASN
196
A
ASN
196
1
7
10
A
ASN
196
A
ASN
196
HELX_P
A
MET
201
A
MET
201
1
8
6
A
MET
201
A
MET
201
HELX_P
A
ASP
217
A
ASP
217
1
9
17
A
THR
221
A
THR
221
HELX_P
A
ARG
250
A
ARG
250
1
10
30
A
MET
253
A
MET
253
HELX_P
A
HIS
280
A
HIS
280
1
11
28
A
ALA
286
A
ALA
286
HELX_P
A
GLU
307
A
GLU
307
1
12
22
A
PRO
310
A
PRO
310
HELX_P
A
GLY
315
A
GLY
315
5
13
6
A
ASN
317
A
ASN
317
HELX_P
A
LEU
336
A
LEU
336
1
14
20
A
PHE
348
A
PHE
348
HELX_P
A
GLU
352
A
GLU
352
5
15
5
metalc
2.496
A
GLU
170
A
OE2
GLU
170
1_555
A
CO
1353
B
CO
CO
1_555
metalc
2.166
A
GLU
233
A
OE2
GLU
233
1_555
A
CO
1353
B
CO
CO
1_555
metalc
2.360
A
GLU
267
A
OE1
GLU
267
1_555
A
CO
1353
B
CO
CO
1_555
metalc
2.430
A
GLU
267
A
OE2
GLU
267
1_555
A
CO
1353
B
CO
CO
1_555
metalc
2.331
A
HIS
270
A
ND1
HIS
270
1_555
A
CO
1353
B
CO
CO
1_555
OXIDOREDUCTASE
OXIDOREDUCTASE, RIBONUCLEOTIDE REDUCTASE, DINUCLEAR METAL-CLUSTER
RIR2_MOUSE
UNP
1
P11157
1
390
1H0O
1
390
P11157
A
1
1
390
BINDING SITE FOR RESIDUE CO A1353
Software
5
A
GLN
166
A
GLN
166
5
1_555
A
GLU
170
A
GLU
170
5
1_555
A
GLU
233
A
GLU
233
5
1_555
A
GLU
267
A
GLU
267
5
1_555
A
HIS
270
A
HIS
270
5
1_555
20
C 2 2 21