0.013315
0.000000
0.000000
0.000000
0.009358
0.000000
0.000000
0.000000
0.010934
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
75.100
106.860
91.460
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/pdb1h0n/pdb
pdb_00001h0n
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
2001-04-15
MARRESEARCH
SINGLE WAVELENGTH
M
x-ray
1
0.9312
1.0
ID14-3
ESRF
0.9312
SYNCHROTRON
ESRF BEAMLINE ID14-3
COBALT-SUBSTITUTED
45149.547
RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE
1.17.4.1
1
man
polymer
58.933
COBALT (II) ION
2
syn
non-polymer
18.015
water
112
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
2.03
39.47
6.00
0.1 M NA-ACETATE BUFFER PH4.7, 1.2 M NACL, 7.5 MG/ML APO-R2 PROTEIN. CRYSTALS WERE SOAKED IN 5 MM CO2+ SOLUTION, PH INCREASED TO 6
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_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_atom_id
_pdbx_struct_conn_angle.ptnr3_label_comp_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
COBALT SUBSTITUTION OF MOUSE R2 RIBONUCLEOTIDE REDUCTASE TO MODEL THE REACTIVE DIFERROUS STATE
SMALL SUBUNIT C-TERMINAL INHIBITORY PEPTIDE OF MOUSE RIBONUCLEOTIDE REDUCTASE AS BOUND TO THE LARGE SUBUNIT, NMR, 26 STRUCTURES
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
CO
1354
2
CO
CO
1354
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
HOH
2061
3
HOH
HOH
2061
A
HOH
2062
3
HOH
HOH
2062
A
HOH
2063
3
HOH
HOH
2063
A
HOH
2064
3
HOH
HOH
2064
A
HOH
2065
3
HOH
HOH
2065
A
HOH
2066
3
HOH
HOH
2066
A
HOH
2067
3
HOH
HOH
2067
A
HOH
2068
3
HOH
HOH
2068
A
HOH
2069
3
HOH
HOH
2069
A
HOH
2070
3
HOH
HOH
2070
A
HOH
2071
3
HOH
HOH
2071
A
HOH
2072
3
HOH
HOH
2072
A
HOH
2073
3
HOH
HOH
2073
A
HOH
2074
3
HOH
HOH
2074
A
HOH
2075
3
HOH
HOH
2075
A
HOH
2076
3
HOH
HOH
2076
A
HOH
2077
3
HOH
HOH
2077
A
HOH
2078
3
HOH
HOH
2078
A
HOH
2079
3
HOH
HOH
2079
A
HOH
2080
3
HOH
HOH
2080
A
HOH
2081
3
HOH
HOH
2081
A
HOH
2082
3
HOH
HOH
2082
A
HOH
2083
3
HOH
HOH
2083
A
HOH
2084
3
HOH
HOH
2084
A
HOH
2085
3
HOH
HOH
2085
A
HOH
2086
3
HOH
HOH
2086
A
HOH
2087
3
HOH
HOH
2087
A
HOH
2088
3
HOH
HOH
2088
A
HOH
2089
3
HOH
HOH
2089
A
HOH
2090
3
HOH
HOH
2090
A
HOH
2091
3
HOH
HOH
2091
A
HOH
2092
3
HOH
HOH
2092
A
HOH
2093
3
HOH
HOH
2093
A
HOH
2094
3
HOH
HOH
2094
A
HOH
2095
3
HOH
HOH
2095
A
HOH
2096
3
HOH
HOH
2096
A
HOH
2097
3
HOH
HOH
2097
A
HOH
2098
3
HOH
HOH
2098
A
HOH
2099
3
HOH
HOH
2099
A
HOH
2100
3
HOH
HOH
2100
A
HOH
2101
3
HOH
HOH
2101
A
HOH
2102
3
HOH
HOH
2102
A
HOH
2103
3
HOH
HOH
2103
A
HOH
2104
3
HOH
HOH
2104
A
HOH
2105
3
HOH
HOH
2105
A
HOH
2106
3
HOH
HOH
2106
A
HOH
2107
3
HOH
HOH
2107
A
HOH
2108
3
HOH
HOH
2108
A
HOH
2109
3
HOH
HOH
2109
A
HOH
2110
3
HOH
HOH
2110
A
HOH
2111
3
HOH
HOH
2111
A
HOH
2112
3
HOH
HOH
2112
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
ASP
139
A
OD1
ASP
139
1_555
A
CO
1353
B
CO
CO
1_555
A
ASP
139
A
OD2
ASP
139
1_555
57.8
A
ASP
139
A
OD1
ASP
139
1_555
A
CO
1353
B
CO
CO
1_555
A
GLU
170
A
OE1
GLU
170
1_555
74.0
A
ASP
139
A
OD2
ASP
139
1_555
A
CO
1353
B
CO
CO
1_555
A
GLU
170
A
OE1
GLU
170
1_555
67.7
A
ASP
139
A
OD1
ASP
139
1_555
A
CO
1353
B
CO
CO
1_555
A
HIS
173
A
ND1
HIS
173
1_555
143.7
A
ASP
139
A
OD2
ASP
139
1_555
A
CO
1353
B
CO
CO
1_555
A
HIS
173
A
ND1
HIS
173
1_555
86.6
A
GLU
170
A
OE1
GLU
170
1_555
A
CO
1353
B
CO
CO
1_555
A
HIS
173
A
ND1
HIS
173
1_555
99.9
A
ASP
139
A
OD1
ASP
139
1_555
A
CO
1353
B
CO
CO
1_555
A
GLU
267
A
OE2
GLU
267
1_555
69.3
A
ASP
139
A
OD2
ASP
139
1_555
A
CO
1353
B
CO
CO
1_555
A
GLU
267
A
OE2
GLU
267
1_555
121.9
A
GLU
170
A
OE1
GLU
170
1_555
A
CO
1353
B
CO
CO
1_555
A
GLU
267
A
OE2
GLU
267
1_555
120.2
A
HIS
173
A
ND1
HIS
173
1_555
A
CO
1353
B
CO
CO
1_555
A
GLU
267
A
OE2
GLU
267
1_555
136.7
A
GLU
170
A
OE2
GLU
170
1_555
A
CO
1354
C
CO
CO
1_555
A
GLU
233
A
OE2
GLU
233
1_555
87.5
A
GLU
170
A
OE2
GLU
170
1_555
A
CO
1354
C
CO
CO
1_555
A
GLU
233
A
OE1
GLU
233
1_555
122.7
A
GLU
233
A
OE2
GLU
233
1_555
A
CO
1354
C
CO
CO
1_555
A
GLU
233
A
OE1
GLU
233
1_555
66.1
A
GLU
170
A
OE2
GLU
170
1_555
A
CO
1354
C
CO
CO
1_555
A
GLU
267
A
OE1
GLU
267
1_555
124.6
A
GLU
233
A
OE2
GLU
233
1_555
A
CO
1354
C
CO
CO
1_555
A
GLU
267
A
OE1
GLU
267
1_555
127.1
A
GLU
233
A
OE1
GLU
233
1_555
A
CO
1354
C
CO
CO
1_555
A
GLU
267
A
OE1
GLU
267
1_555
111.3
A
GLU
170
A
OE2
GLU
170
1_555
A
CO
1354
C
CO
CO
1_555
A
HIS
270
A
ND1
HIS
270
1_555
81.7
A
GLU
233
A
OE2
GLU
233
1_555
A
CO
1354
C
CO
CO
1_555
A
HIS
270
A
ND1
HIS
270
1_555
142.4
A
GLU
233
A
OE1
GLU
233
1_555
A
CO
1354
C
CO
CO
1_555
A
HIS
270
A
ND1
HIS
270
1_555
89.8
A
GLU
267
A
OE1
GLU
267
1_555
A
CO
1354
C
CO
CO
1_555
A
HIS
270
A
ND1
HIS
270
1_555
87.7
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
91.4600000000
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
N
O
ALA
HOH
137
2037
1.97
1
A
A
O
N
PRO
ARG
78
80
2.15
1
A
TYR
163
0.064
SIDE CHAIN
1
-13.60
1.50
119.30
105.70
A
A
A
C
N
CA
PHE
PRO
PRO
84
85
85
Y
1
6.55
0.90
118.30
124.85
A
A
A
CB
CG
OD1
ASP
ASP
ASP
139
139
139
N
1
3.98
0.50
120.30
124.28
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
160
160
160
N
1
-4.57
0.50
120.30
115.73
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
160
160
160
N
1
15.19
2.30
115.30
130.49
A
A
A
CA
CB
CG
LEU
LEU
LEU
179
179
179
N
1
-3.25
0.50
120.30
117.05
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
225
225
225
N
1
A
A
CD
OE2
GLU
GLU
233
233
0.068
0.011
1.252
1.320
N
1
A
A
CB
SG
CYS
CYS
271
271
-0.128
0.016
1.812
1.684
N
1
A
PRO
66
-91.11
-107.03
1
A
GLU
76
-69.30
70.64
1
A
PRO
78
-4.57
-61.65
1
A
ARG
79
30.43
27.27
1
A
ARG
80
-128.80
-80.98
1
A
PHE
81
83.02
15.43
1
A
ILE
86
-48.95
108.20
1
A
ASP
113
-35.93
-33.43
1
A
ARG
149
-157.39
-83.44
1
A
GLN
152
-86.06
-71.46
1
A
LYS
189
-41.40
-73.05
1
A
PRO
202
-40.69
-73.15
1
A
LYS
207
-102.84
-64.10
1
A
ALA
220
-48.53
151.32
1
A
ARG
250
-67.09
19.48
1
A
GLU
307
-135.47
-90.92
1
A
LEU
309
-161.13
60.00
38.5
4.44
0.0
0.0
1.85
0.0
-6.30
0.297
0.011
0.218
0.218
2.4
8.0
691
14006
5.0
97.9
RANDOM
1
RESTRAINED
THROUGHOUT
0.0
MOLECULAR REPLACEMENT
PDB ENTRY 1XSM
FLAT MODEL
42.7287
0.34365
0.44
0.31
5.00
0.42
0.31
2.4
8.0
112
2494
2
0
2380
0.024
2.1
21.8
1.42
1.44
1.50
2.38
2.00
2.05
2.00
3.07
2.50
0.347
0.032
0.277
2.55
116
2190
6
5.0
95.1
25.5
2.370
30.000
1H0N
18915
0.07500
1
9.6000
2.400
99.9
0.41000
2.37
2.48
3.710
1
99.0
refinement
CNS
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
2
N
N
3
N
N
A
PRO
66
A
PRO
66
HELX_P
A
GLU
71
A
GLU
71
5
1
6
A
TYR
88
A
TYR
88
HELX_P
A
SER
101
A
SER
101
1
2
14
A
THR
104
A
THR
104
HELX_P
A
VAL
108
A
VAL
108
5
3
5
A
LYS
112
A
LYS
112
HELX_P
A
LEU
120
A
LEU
120
1
4
9
A
LYS
121
A
LYS
121
HELX_P
A
ALA
136
A
ALA
136
1
5
16
A
ALA
137
A
ALA
137
HELX_P
A
GLU
148
A
GLU
148
1
6
12
A
ARG
149
A
ARG
149
HELX_P
A
VAL
154
A
VAL
154
1
7
6
A
VAL
156
A
VAL
156
HELX_P
A
ILE
185
A
ILE
185
1
8
30
A
ASP
187
A
ASP
187
HELX_P
A
ASN
196
A
ASN
196
1
9
10
A
MET
201
A
MET
201
HELX_P
A
ASP
217
A
ASP
217
1
10
17
A
THR
221
A
THR
221
HELX_P
A
ARG
250
A
ARG
250
1
11
30
A
MET
253
A
MET
253
HELX_P
A
LYS
279
A
LYS
279
1
12
27
A
ALA
286
A
ALA
286
HELX_P
A
GLU
307
A
GLU
307
1
13
22
A
PRO
310
A
PRO
310
HELX_P
A
GLY
315
A
GLY
315
5
14
6
A
ASN
317
A
ASN
317
HELX_P
A
LEU
336
A
LEU
336
1
15
20
metalc
2.472
A
ASP
139
A
OD1
ASP
139
1_555
A
CO
1353
B
CO
CO
1_555
metalc
1.756
A
ASP
139
A
OD2
ASP
139
1_555
A
CO
1353
B
CO
CO
1_555
metalc
2.178
A
GLU
170
A
OE1
GLU
170
1_555
A
CO
1353
B
CO
CO
1_555
metalc
2.040
A
GLU
170
A
OE2
GLU
170
1_555
A
CO
1354
C
CO
CO
1_555
metalc
2.113
A
HIS
173
A
ND1
HIS
173
1_555
A
CO
1353
B
CO
CO
1_555
metalc
1.731
A
GLU
233
A
OE2
GLU
233
1_555
A
CO
1354
C
CO
CO
1_555
metalc
2.359
A
GLU
233
A
OE1
GLU
233
1_555
A
CO
1354
C
CO
CO
1_555
metalc
2.539
A
GLU
267
A
OE2
GLU
267
1_555
A
CO
1353
B
CO
CO
1_555
metalc
1.826
A
GLU
267
A
OE1
GLU
267
1_555
A
CO
1354
C
CO
CO
1_555
metalc
2.232
A
HIS
270
A
ND1
HIS
270
1_555
A
CO
1354
C
CO
CO
1_555
OXIDOREDUCTASE
OXIDOREDUCTASE, RIBONUCLEOTIDE REDUCTASE, DINUCLEAR METAL-CLUSTER
RIR2_MOUSE
UNP
1
P11157
1
390
1H0N
1
390
P11157
A
1
1
390
BINDING SITE FOR RESIDUE CO A1353
Software
5
BINDING SITE FOR RESIDUE CO A1354
Software
5
A
ASP
139
A
ASP
139
5
1_555
A
GLU
170
A
GLU
170
5
1_555
A
HIS
173
A
HIS
173
5
1_555
A
GLU
267
A
GLU
267
5
1_555
A
CO
1354
C
CO
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
A
CO
1353
B
CO
5
1_555
20
C 2 2 21