0.026059
0.000000
0.000000
0.000000
0.015203
0.000000
0.000000
0.000000
0.013178
0.00000
0.00000
0.00000
Numata, T.
Suzuki, A.
Kakuta, Y.
Kimura, K.
Yao, M.
Tanaka, I.
Yoshida, Y.
Ueda, T.
Kimura, M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
38.375
65.777
75.882
C10 H14 N5 O8 P
363.221
GUANOSINE-5'-MONOPHOSPHATE
non-polymer
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
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
P
N
2
N
O
N
3
N
O
N
4
N
O
N
5
N
O
N
6
N
C
N
7
R
C
N
8
N
O
N
9
S
C
N
10
N
O
N
11
R
C
N
12
N
O
N
13
R
C
Y
14
N
N
Y
15
N
C
Y
16
N
N
Y
17
N
C
N
18
N
C
N
19
N
O
N
20
N
N
N
21
N
C
N
22
N
N
N
23
N
N
Y
24
N
C
N
25
N
H
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
N
N
40
S
C
N
41
N
C
N
42
N
O
N
43
N
C
N
44
N
O
N
45
N
H
N
46
N
H
N
47
N
H
N
48
N
H
N
49
N
H
N
50
N
H
N
51
N
H
N
52
N
N
N
53
S
C
N
54
N
C
N
55
N
O
N
56
N
C
N
57
N
C
N
58
N
C
N
59
N
N
N
60
N
C
N
61
N
N
N
62
N
N
N
63
N
O
N
64
N
H
N
65
N
H
N
66
N
H
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
H
N
75
N
H
N
76
N
H
N
77
N
H
N
78
N
H
N
79
N
N
N
80
S
C
N
81
N
C
N
82
N
O
N
83
N
C
N
84
N
C
N
85
N
O
N
86
N
N
N
87
N
O
N
88
N
H
N
89
N
H
N
90
N
H
N
91
N
H
N
92
N
H
N
93
N
H
N
94
N
H
N
95
N
H
N
96
N
N
N
97
S
C
N
98
N
C
N
99
N
O
N
100
N
C
N
101
N
C
N
102
N
O
N
103
N
O
N
104
N
O
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
H
N
109
N
H
N
110
N
H
N
111
N
H
N
112
N
N
N
113
R
C
N
114
N
C
N
115
N
O
N
116
N
C
N
117
N
S
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
N
N
127
S
C
N
128
N
C
N
129
N
O
N
130
N
C
N
131
N
C
N
132
N
C
N
133
N
O
N
134
N
N
N
135
N
O
N
136
N
H
N
137
N
H
N
138
N
H
N
139
N
H
N
140
N
H
N
141
N
H
N
142
N
H
N
143
N
H
N
144
N
H
N
145
N
H
N
146
N
N
N
147
S
C
N
148
N
C
N
149
N
O
N
150
N
C
N
151
N
C
N
152
N
C
N
153
N
O
N
154
N
O
N
155
N
O
N
156
N
H
N
157
N
H
N
158
N
H
N
159
N
H
N
160
N
H
N
161
N
H
N
162
N
H
N
163
N
H
N
164
N
H
N
165
N
N
N
166
N
C
N
167
N
C
N
168
N
O
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
N
N
176
S
C
N
177
N
C
N
178
N
O
N
179
N
C
Y
180
N
C
Y
181
N
N
Y
182
N
C
Y
183
N
C
Y
184
N
N
N
185
N
O
N
186
N
H
N
187
N
H
N
188
N
H
N
189
N
H
N
190
N
H
N
191
N
H
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
O
N
197
N
H
N
198
N
H
N
199
N
N
N
200
S
C
N
201
N
C
N
202
N
O
N
203
S
C
N
204
N
C
N
205
N
C
N
206
N
C
N
207
N
O
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
H
N
213
N
H
N
214
N
H
N
215
N
H
N
216
N
H
N
217
N
H
N
218
N
H
N
219
N
H
N
220
N
H
N
221
N
N
N
222
S
C
N
223
N
C
N
224
N
O
N
225
N
C
N
226
N
C
N
227
N
C
N
228
N
C
N
229
N
O
N
230
N
H
N
231
N
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
H
N
236
N
H
N
237
N
H
N
238
N
H
N
239
N
H
N
240
N
H
N
241
N
H
N
242
N
H
N
243
N
N
N
244
S
C
N
245
N
C
N
246
N
O
N
247
N
C
N
248
N
C
N
249
N
C
N
250
N
C
N
251
N
N
N
252
N
O
N
253
N
H
N
254
N
H
N
255
N
H
N
256
N
H
N
257
N
H
N
258
N
H
N
259
N
H
N
260
N
H
N
261
N
H
N
262
N
H
N
263
N
H
N
264
N
H
N
265
N
H
N
266
N
H
N
267
N
H
N
268
N
N
N
269
S
C
N
270
N
C
N
271
N
O
N
272
N
C
N
273
N
C
N
274
N
S
N
275
N
C
N
276
N
O
N
277
N
H
N
278
N
H
N
279
N
H
N
280
N
H
N
281
N
H
N
282
N
H
N
283
N
H
N
284
N
H
N
285
N
H
N
286
N
H
N
287
N
H
N
288
N
N
N
289
S
C
N
290
N
C
N
291
N
O
N
292
N
C
Y
293
N
C
Y
294
N
C
Y
295
N
C
Y
296
N
C
Y
297
N
C
Y
298
N
C
N
299
N
O
N
300
N
H
N
301
N
H
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
H
N
310
N
H
N
311
N
N
N
312
S
C
N
313
N
C
N
314
N
O
N
315
N
C
N
316
N
C
N
317
N
C
N
318
N
O
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
H
N
327
N
H
N
328
N
N
N
329
S
C
N
330
N
C
N
331
N
O
N
332
N
C
N
333
N
O
N
334
N
O
N
335
N
H
N
336
N
H
N
337
N
H
N
338
N
H
N
339
N
H
N
340
N
H
N
341
N
H
N
342
N
N
N
343
S
C
N
344
N
C
N
345
N
O
N
346
R
C
N
347
N
O
N
348
N
C
N
349
N
O
N
350
N
H
N
351
N
H
N
352
N
H
N
353
N
H
N
354
N
H
N
355
N
H
N
356
N
H
N
357
N
H
N
358
N
H
N
359
N
N
N
360
S
C
N
361
N
C
N
362
N
O
N
363
N
C
Y
364
N
C
Y
365
N
C
Y
366
N
C
Y
367
N
N
Y
368
N
C
Y
369
N
C
Y
370
N
C
Y
371
N
C
Y
372
N
C
N
373
N
O
N
374
N
H
N
375
N
H
N
376
N
H
N
377
N
H
N
378
N
H
N
379
N
H
N
380
N
H
N
381
N
H
N
382
N
H
N
383
N
H
N
384
N
H
N
385
N
H
N
386
N
N
N
387
S
C
N
388
N
C
N
389
N
O
N
390
N
C
Y
391
N
C
Y
392
N
C
Y
393
N
C
Y
394
N
C
Y
395
N
C
Y
396
N
C
N
397
N
O
N
398
N
O
N
399
N
H
N
400
N
H
N
401
N
H
N
402
N
H
N
403
N
H
N
404
N
H
N
405
N
H
N
406
N
H
N
407
N
H
N
408
N
H
N
409
N
H
N
410
N
N
N
411
S
C
N
412
N
C
N
413
N
O
N
414
N
C
N
415
N
C
N
416
N
C
N
417
N
O
N
418
N
H
N
419
N
H
N
420
N
H
N
421
N
H
N
422
N
H
N
423
N
H
N
424
N
H
N
425
N
H
N
426
N
H
N
427
N
H
N
428
N
H
N
1
N
doub
N
2
N
sing
N
3
N
sing
N
4
N
sing
N
5
N
sing
N
6
N
sing
N
7
N
sing
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
sing
N
20
N
sing
N
21
N
sing
N
22
N
sing
N
23
N
sing
N
24
N
sing
Y
25
N
sing
Y
26
N
sing
Y
27
N
doub
N
28
N
sing
Y
29
N
sing
N
30
N
sing
Y
31
N
doub
N
32
N
doub
N
33
N
sing
N
34
N
sing
N
35
N
sing
N
36
N
sing
N
37
N
doub
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
sing
N
46
N
sing
N
47
N
doub
N
48
N
sing
N
49
N
sing
N
50
N
sing
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
doub
N
60
N
sing
N
61
N
sing
N
62
N
sing
N
63
N
sing
N
64
N
sing
N
65
N
sing
N
66
N
sing
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
doub
N
74
N
sing
N
75
N
sing
N
76
N
sing
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
doub
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
sing
N
90
N
doub
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
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
doub
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
doub
N
107
N
sing
N
108
N
sing
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
sing
N
127
N
sing
N
128
N
sing
N
129
N
doub
N
130
N
sing
N
131
N
sing
N
132
N
sing
N
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
doub
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
sing
N
144
N
sing
N
145
N
sing
N
146
N
sing
N
147
N
sing
N
148
N
doub
N
149
N
sing
N
150
N
sing
N
151
N
sing
N
152
N
sing
N
153
N
sing
N
154
N
sing
N
155
N
sing
N
156
N
doub
N
157
N
sing
N
158
N
sing
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
doub
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
doub
N
176
N
sing
N
177
N
sing
N
178
N
sing
N
179
N
sing
Y
180
N
sing
Y
181
N
doub
Y
182
N
doub
N
183
N
sing
Y
184
N
sing
N
185
N
sing
Y
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
doub
N
199
N
sing
N
200
N
sing
N
201
N
sing
N
202
N
sing
N
203
N
sing
N
204
N
sing
N
205
N
sing
N
206
N
sing
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
N
214
N
sing
N
215
N
sing
N
216
N
sing
N
217
N
sing
N
218
N
sing
N
219
N
doub
N
220
N
sing
N
221
N
sing
N
222
N
sing
N
223
N
sing
N
224
N
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
sing
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
N
235
N
sing
N
236
N
sing
N
237
N
sing
N
238
N
sing
N
239
N
sing
N
240
N
doub
N
241
N
sing
N
242
N
sing
N
243
N
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
sing
N
250
N
sing
N
251
N
sing
N
252
N
sing
N
253
N
sing
N
254
N
sing
N
255
N
sing
N
256
N
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
doub
N
265
N
sing
N
266
N
sing
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
Y
288
N
doub
Y
289
N
sing
Y
290
N
sing
N
291
N
sing
Y
292
N
doub
N
293
N
sing
Y
294
N
doub
N
295
N
sing
Y
296
N
sing
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
doub
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
sing
N
317
N
sing
N
318
N
sing
N
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
doub
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
sing
N
328
N
sing
N
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
doub
N
337
N
sing
N
338
N
sing
N
339
N
sing
N
340
N
sing
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
doub
N
353
N
sing
N
354
N
sing
N
355
N
sing
N
356
N
sing
Y
357
N
doub
Y
358
N
sing
Y
359
N
sing
N
360
N
sing
Y
361
N
doub
Y
362
N
sing
Y
363
N
sing
N
364
N
sing
Y
365
N
sing
Y
366
N
doub
N
367
N
sing
Y
368
N
doub
N
369
N
sing
Y
370
N
sing
N
371
N
sing
N
372
N
sing
N
373
N
sing
N
374
N
sing
N
375
N
sing
N
376
N
sing
N
377
N
sing
N
378
N
sing
N
379
N
sing
N
380
N
doub
N
381
N
sing
N
382
N
sing
N
383
N
sing
N
384
N
sing
Y
385
N
doub
Y
386
N
sing
Y
387
N
sing
N
388
N
sing
Y
389
N
doub
N
390
N
sing
Y
391
N
doub
N
392
N
sing
Y
393
N
sing
N
394
N
sing
N
395
N
sing
N
396
N
sing
N
397
N
sing
N
398
N
sing
N
399
N
sing
N
400
N
sing
N
401
N
sing
N
402
N
sing
N
403
N
sing
N
404
N
doub
N
405
N
sing
N
406
N
sing
N
407
N
sing
N
408
N
sing
N
409
N
sing
N
410
N
sing
N
411
N
sing
N
412
N
sing
N
413
N
sing
N
414
N
sing
N
415
N
sing
US
Biochemistry
BICHAW
0033
0006-2960
42
5270
5278
10.1021/bi034103g
12731868
Crystal Structures of the Ribonuclease MC1 Mutants N71T and N71S in Complex with 5'-GMP: Structural Basis for Alterations in Substrate Specificity
2003
NE
BIOCHIM.BIOPHYS.ACTA
BBACAQ
0113
0006-3002
1433
253
260
10.1016/S0167-4838(99)00126-0
Crystal structure of a ribonuclease from the seeds of bitter gourd (Momordica charantia) at 1.75 A resolution
1999
US
Biochem.Biophys.Res.Commun.
BBRCA9
0146
0006-291X
275
572
576
10.1006/bbrc.2000.3318
Crystal structures of the ribonuclease MC1 from bitter gourd seeds, complexed with 2'-UMP or 3'-UMP, reveal structural basis for uridine specificity
2000
US
BIOCHEMISTRY
BICHAW
0033
0006-2960
40
524
530
10.1021/bi002096f
Amino acid residues in ribonuclease MC1 from bitter gourd seeds which are essential for uridine specificity
2001
10.2210/pdb1j1f/pdb
pdb_00001j1f
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
mirrors
CCD
2002-03-01
MARRESEARCH
Si 111 CHANNEL
SINGLE WAVELENGTH
M
x-ray
1
1.0
1.0
BL44B2
SPring-8
1.0
SYNCHROTRON
SPRING-8 BEAMLINE BL44B2
21344.109
RIBONUCLEASE MC1
3.1.27.1
N71T
1
man
polymer
363.221
GUANOSINE-5'-MONOPHOSPHATE
1
syn
non-polymer
18.015
water
136
nat
water
RIBONUCLEASE MC1, RNase MC
no
no
EFDSFWFVQQWPPAVCSFQKSGSCPGSGLRTFTIHGLWPQQSGTSLTNCPGSPFDITKISHLQSQLNTLWPTVLRANNQQ
FWSHEWTKHGTCSESTFNQAAYFKLAVDMRNNYDIIGALRPHAAGPNGRTKSRQAIKGFLKAKFGKFPGLRCRTDPQTKV
SYLVEVVACFAQDGSTLIDCTRDTCGANFIF
EFDSFWFVQQWPPAVCSFQKSGSCPGSGLRTFTIHGLWPQQSGTSLTNCPGSPFDITKISHLQSQLNTLWPTVLRANNQQ
FWSHEWTKHGTCSESTFNQAAYFKLAVDMRNNYDIIGALRPHAAGPNGRTKSRQAIKGFLKAKFGKFPGLRCRTDPQTKV
SYLVEVVACFAQDGSTLIDCTRDTCGANFIF
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
balsam pear
Momordica
Pichia
sample
3673
Momordica charantia
4922
Pichia pastoris
Plasmid
pPIC9K
1
2.06
39.69
VAPOR DIFFUSION, HANGING DROP
5.6
0.2M ammonium acetate, 0.1M tri-sodium citrate, 27.5% PEG8000, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
293
software
database_2
struct_ref_seq_dif
struct_site
chem_comp_atom
chem_comp_bond
pdbx_initial_refinement_model
repository
Initial release
Version format compliance
Version format compliance
Refinement description
Database references
Derived calculations
Data collection
Refinement description
1
0
2003-05-20
1
1
2008-04-27
1
2
2011-07-13
1
3
2017-10-04
1
4
2021-11-10
1
5
2023-10-25
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
RNase MC1 mutant N71S in complex with 5'-GMP
PDBJ
Y
PDBJ
2002-12-03
REL
REL
5GP
GUANOSINE-5'-MONOPHOSPHATE
HOH
water
1BK7
PDB ENTRY 1BK7
PDB
experimental model
5GP
295
2
5GP
5GP
295
A
TIP
1
3
HOH
HOH
296
A
TIP
2
3
HOH
HOH
297
A
TIP
3
3
HOH
HOH
298
A
TIP
4
3
HOH
HOH
299
A
TIP
5
3
HOH
HOH
300
A
TIP
6
3
HOH
HOH
301
A
TIP
7
3
HOH
HOH
302
A
TIP
9
3
HOH
HOH
303
A
TIP
10
3
HOH
HOH
304
A
TIP
11
3
HOH
HOH
305
A
TIP
12
3
HOH
HOH
306
A
TIP
13
3
HOH
HOH
307
A
TIP
14
3
HOH
HOH
308
A
TIP
15
3
HOH
HOH
309
A
TIP
16
3
HOH
HOH
310
A
TIP
18
3
HOH
HOH
311
A
TIP
19
3
HOH
HOH
312
A
TIP
21
3
HOH
HOH
313
A
TIP
22
3
HOH
HOH
314
A
TIP
23
3
HOH
HOH
315
A
TIP
24
3
HOH
HOH
316
A
TIP
26
3
HOH
HOH
317
A
TIP
27
3
HOH
HOH
318
A
TIP
28
3
HOH
HOH
319
A
TIP
29
3
HOH
HOH
320
A
TIP
30
3
HOH
HOH
321
A
TIP
31
3
HOH
HOH
322
A
TIP
32
3
HOH
HOH
323
A
TIP
33
3
HOH
HOH
324
A
TIP
34
3
HOH
HOH
325
A
TIP
35
3
HOH
HOH
326
A
TIP
36
3
HOH
HOH
327
A
TIP
37
3
HOH
HOH
328
A
TIP
38
3
HOH
HOH
329
A
TIP
39
3
HOH
HOH
330
A
TIP
40
3
HOH
HOH
331
A
TIP
41
3
HOH
HOH
332
A
TIP
42
3
HOH
HOH
333
A
TIP
43
3
HOH
HOH
334
A
TIP
45
3
HOH
HOH
335
A
TIP
46
3
HOH
HOH
336
A
TIP
47
3
HOH
HOH
337
A
TIP
48
3
HOH
HOH
338
A
TIP
49
3
HOH
HOH
339
A
TIP
50
3
HOH
HOH
340
A
TIP
51
3
HOH
HOH
341
A
TIP
52
3
HOH
HOH
342
A
TIP
53
3
HOH
HOH
343
A
TIP
54
3
HOH
HOH
344
A
TIP
55
3
HOH
HOH
345
A
TIP
56
3
HOH
HOH
346
A
TIP
57
3
HOH
HOH
347
A
TIP
58
3
HOH
HOH
348
A
TIP
59
3
HOH
HOH
349
A
TIP
60
3
HOH
HOH
350
A
TIP
61
3
HOH
HOH
351
A
TIP
62
3
HOH
HOH
352
A
TIP
63
3
HOH
HOH
353
A
TIP
64
3
HOH
HOH
354
A
TIP
65
3
HOH
HOH
355
A
TIP
66
3
HOH
HOH
356
A
TIP
67
3
HOH
HOH
357
A
TIP
68
3
HOH
HOH
358
A
TIP
69
3
HOH
HOH
359
A
TIP
70
3
HOH
HOH
360
A
TIP
72
3
HOH
HOH
361
A
TIP
73
3
HOH
HOH
362
A
TIP
74
3
HOH
HOH
363
A
TIP
75
3
HOH
HOH
364
A
TIP
76
3
HOH
HOH
365
A
TIP
77
3
HOH
HOH
366
A
TIP
78
3
HOH
HOH
367
A
TIP
81
3
HOH
HOH
368
A
TIP
82
3
HOH
HOH
369
A
TIP
83
3
HOH
HOH
370
A
TIP
84
3
HOH
HOH
371
A
TIP
85
3
HOH
HOH
372
A
TIP
86
3
HOH
HOH
373
A
TIP
87
3
HOH
HOH
374
A
TIP
88
3
HOH
HOH
375
A
TIP
89
3
HOH
HOH
376
A
TIP
90
3
HOH
HOH
377
A
TIP
91
3
HOH
HOH
378
A
TIP
92
3
HOH
HOH
379
A
TIP
93
3
HOH
HOH
380
A
TIP
94
3
HOH
HOH
381
A
TIP
96
3
HOH
HOH
382
A
TIP
98
3
HOH
HOH
383
A
TIP
100
3
HOH
HOH
384
A
TIP
101
3
HOH
HOH
385
A
TIP
102
3
HOH
HOH
386
A
TIP
103
3
HOH
HOH
387
A
TIP
104
3
HOH
HOH
388
A
TIP
105
3
HOH
HOH
389
A
TIP
107
3
HOH
HOH
390
A
TIP
108
3
HOH
HOH
391
A
TIP
110
3
HOH
HOH
392
A
TIP
111
3
HOH
HOH
393
A
TIP
112
3
HOH
HOH
394
A
TIP
113
3
HOH
HOH
395
A
TIP
114
3
HOH
HOH
396
A
TIP
119
3
HOH
HOH
397
A
TIP
120
3
HOH
HOH
398
A
TIP
121
3
HOH
HOH
399
A
TIP
122
3
HOH
HOH
400
A
TIP
123
3
HOH
HOH
401
A
TIP
124
3
HOH
HOH
402
A
TIP
125
3
HOH
HOH
403
A
TIP
126
3
HOH
HOH
404
A
TIP
127
3
HOH
HOH
405
A
TIP
128
3
HOH
HOH
406
A
TIP
129
3
HOH
HOH
407
A
TIP
130
3
HOH
HOH
408
A
TIP
131
3
HOH
HOH
409
A
TIP
132
3
HOH
HOH
410
A
TIP
133
3
HOH
HOH
411
A
TIP
134
3
HOH
HOH
412
A
TIP
135
3
HOH
HOH
413
A
TIP
136
3
HOH
HOH
414
A
TIP
137
3
HOH
HOH
415
A
TIP
138
3
HOH
HOH
416
A
TIP
139
3
HOH
HOH
417
A
TIP
140
3
HOH
HOH
418
A
TIP
141
3
HOH
HOH
419
A
TIP
142
3
HOH
HOH
420
A
TIP
143
3
HOH
HOH
421
A
TIP
144
3
HOH
HOH
422
A
TIP
145
3
HOH
HOH
423
A
TIP
146
3
HOH
HOH
424
A
TIP
147
3
HOH
HOH
425
A
TIP
148
3
HOH
HOH
426
A
TIP
149
3
HOH
HOH
427
A
TIP
150
3
HOH
HOH
428
A
TIP
151
3
HOH
HOH
429
A
TIP
152
3
HOH
HOH
430
A
TIP
153
3
HOH
HOH
431
A
GLU
0
n
1
GLU
0
A
PHE
1
n
2
PHE
1
A
ASP
2
n
3
ASP
2
A
SER
3
n
4
SER
3
A
PHE
4
n
5
PHE
4
A
TRP
5
n
6
TRP
5
A
PHE
6
n
7
PHE
6
A
VAL
7
n
8
VAL
7
A
GLN
8
n
9
GLN
8
A
GLN
9
n
10
GLN
9
A
TRP
10
n
11
TRP
10
A
PRO
11
n
12
PRO
11
A
PRO
12
n
13
PRO
12
A
ALA
13
n
14
ALA
13
A
VAL
14
n
15
VAL
14
A
CYS
15
n
16
CYS
15
A
SER
16
n
17
SER
16
A
PHE
17
n
18
PHE
17
A
GLN
18
n
19
GLN
18
A
LYS
19
n
20
LYS
19
A
SER
20
n
21
SER
20
A
GLY
21
n
22
GLY
21
A
SER
22
n
23
SER
22
A
CYS
23
n
24
CYS
23
A
PRO
24
n
25
PRO
24
A
GLY
25
n
26
GLY
25
A
SER
26
n
27
SER
26
A
GLY
27
n
28
GLY
27
A
LEU
28
n
29
LEU
28
A
ARG
29
n
30
ARG
29
A
THR
30
n
31
THR
30
A
PHE
31
n
32
PHE
31
A
THR
32
n
33
THR
32
A
ILE
33
n
34
ILE
33
A
HIS
34
n
35
HIS
34
A
GLY
35
n
36
GLY
35
A
LEU
36
n
37
LEU
36
A
TRP
37
n
38
TRP
37
A
PRO
38
n
39
PRO
38
A
GLN
39
n
40
GLN
39
A
GLN
40
n
41
GLN
40
A
SER
41
n
42
SER
41
A
GLY
42
n
43
GLY
42
A
THR
43
n
44
THR
43
A
SER
44
n
45
SER
44
A
LEU
45
n
46
LEU
45
A
THR
46
n
47
THR
46
A
ASN
47
n
48
ASN
47
A
CYS
48
n
49
CYS
48
A
PRO
49
n
50
PRO
49
A
GLY
50
n
51
GLY
50
A
SER
51
n
52
SER
51
A
PRO
52
n
53
PRO
52
A
PHE
53
n
54
PHE
53
A
ASP
54
n
55
ASP
54
A
ILE
55
n
56
ILE
55
A
THR
56
n
57
THR
56
A
LYS
57
n
58
LYS
57
A
ILE
58
n
59
ILE
58
A
SER
59
n
60
SER
59
A
HIS
60
n
61
HIS
60
A
LEU
61
n
62
LEU
61
A
GLN
62
n
63
GLN
62
A
SER
63
n
64
SER
63
A
GLN
64
n
65
GLN
64
A
LEU
65
n
66
LEU
65
A
ASN
66
n
67
ASN
66
A
THR
67
n
68
THR
67
A
LEU
68
n
69
LEU
68
A
TRP
69
n
70
TRP
69
A
PRO
70
n
71
PRO
70
A
THR
71
n
72
THR
71
A
VAL
72
n
73
VAL
72
A
LEU
73
n
74
LEU
73
A
ARG
74
n
75
ARG
74
A
ALA
75
n
76
ALA
75
A
ASN
76
n
77
ASN
76
A
ASN
77
n
78
ASN
77
A
GLN
78
n
79
GLN
78
A
GLN
79
n
80
GLN
79
A
PHE
80
n
81
PHE
80
A
TRP
81
n
82
TRP
81
A
SER
82
n
83
SER
82
A
HIS
83
n
84
HIS
83
A
GLU
84
n
85
GLU
84
A
TRP
85
n
86
TRP
85
A
THR
86
n
87
THR
86
A
LYS
87
n
88
LYS
87
A
HIS
88
n
89
HIS
88
A
GLY
89
n
90
GLY
89
A
THR
90
n
91
THR
90
A
CYS
91
n
92
CYS
91
A
SER
92
n
93
SER
92
A
GLU
93
n
94
GLU
93
A
SER
94
n
95
SER
94
A
THR
95
n
96
THR
95
A
PHE
96
n
97
PHE
96
A
ASN
97
n
98
ASN
97
A
GLN
98
n
99
GLN
98
A
ALA
99
n
100
ALA
99
A
ALA
100
n
101
ALA
100
A
TYR
101
n
102
TYR
101
A
PHE
102
n
103
PHE
102
A
LYS
103
n
104
LYS
103
A
LEU
104
n
105
LEU
104
A
ALA
105
n
106
ALA
105
A
VAL
106
n
107
VAL
106
A
ASP
107
n
108
ASP
107
A
MET
108
n
109
MET
108
A
ARG
109
n
110
ARG
109
A
ASN
110
n
111
ASN
110
A
ASN
111
n
112
ASN
111
A
TYR
112
n
113
TYR
112
A
ASP
113
n
114
ASP
113
A
ILE
114
n
115
ILE
114
A
ILE
115
n
116
ILE
115
A
GLY
116
n
117
GLY
116
A
ALA
117
n
118
ALA
117
A
LEU
118
n
119
LEU
118
A
ARG
119
n
120
ARG
119
A
PRO
120
n
121
PRO
120
A
HIS
121
n
122
HIS
121
A
ALA
122
n
123
ALA
122
A
ALA
123
n
124
ALA
123
A
GLY
124
n
125
GLY
124
A
PRO
125
n
126
PRO
125
A
ASN
126
n
127
ASN
126
A
GLY
127
n
128
GLY
127
A
ARG
128
n
129
ARG
128
A
THR
129
n
130
THR
129
A
LYS
130
n
131
LYS
130
A
SER
131
n
132
SER
131
A
ARG
132
n
133
ARG
132
A
GLN
133
n
134
GLN
133
A
ALA
134
n
135
ALA
134
A
ILE
135
n
136
ILE
135
A
LYS
136
n
137
LYS
136
A
GLY
137
n
138
GLY
137
A
PHE
138
n
139
PHE
138
A
LEU
139
n
140
LEU
139
A
LYS
140
n
141
LYS
140
A
ALA
141
n
142
ALA
141
A
LYS
142
n
143
LYS
142
A
PHE
143
n
144
PHE
143
A
GLY
144
n
145
GLY
144
A
LYS
145
n
146
LYS
145
A
PHE
146
n
147
PHE
146
A
PRO
147
n
148
PRO
147
A
GLY
148
n
149
GLY
148
A
LEU
149
n
150
LEU
149
A
ARG
150
n
151
ARG
150
A
CYS
151
n
152
CYS
151
A
ARG
152
n
153
ARG
152
A
THR
153
n
154
THR
153
A
ASP
154
n
155
ASP
154
A
PRO
155
n
156
PRO
155
A
GLN
156
n
157
GLN
156
A
THR
157
n
158
THR
157
A
LYS
158
n
159
LYS
158
A
VAL
159
n
160
VAL
159
A
SER
160
n
161
SER
160
A
TYR
161
n
162
TYR
161
A
LEU
162
n
163
LEU
162
A
VAL
163
n
164
VAL
163
A
GLU
164
n
165
GLU
164
A
VAL
165
n
166
VAL
165
A
VAL
166
n
167
VAL
166
A
ALA
167
n
168
ALA
167
A
CYS
168
n
169
CYS
168
A
PHE
169
n
170
PHE
169
A
ALA
170
n
171
ALA
170
A
GLN
171
n
172
GLN
171
A
ASP
172
n
173
ASP
172
A
GLY
173
n
174
GLY
173
A
SER
174
n
175
SER
174
A
THR
175
n
176
THR
175
A
LEU
176
n
177
LEU
176
A
ILE
177
n
178
ILE
177
A
ASP
178
n
179
ASP
178
A
CYS
179
n
180
CYS
179
A
THR
180
n
181
THR
180
A
ARG
181
n
182
ARG
181
A
ASP
182
n
183
ASP
182
A
THR
183
n
184
THR
183
A
CYS
184
n
185
CYS
184
A
GLY
185
n
186
GLY
185
A
ALA
186
n
187
ALA
186
A
ASN
187
n
188
ASN
187
A
PHE
188
n
189
PHE
188
A
ILE
189
n
190
ILE
189
A
PHE
190
n
191
PHE
190
A
author_defined_assembly
1
monomeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
O
THR
43
A
O
THR
44
A
N
GLN
40
A
N
GLN
41
A
O
GLN
39
A
O
GLN
40
A
N
SER
3
A
N
SER
4
A
N
PHE
6
A
N
PHE
7
A
O
ALA
167
A
O
ALA
168
A
O
VAL
166
A
O
VAL
167
A
N
GLY
148
A
N
GLY
149
A
O
THR
43
A
O
THR
44
A
N
GLN
40
A
N
GLN
41
A
O
GLN
39
A
O
GLN
40
A
N
SER
3
A
N
SER
4
A
N
PHE
6
A
N
PHE
7
A
O
ALA
167
A
O
ALA
168
A
N
CYS
168
A
N
CYS
169
A
O
ILE
177
A
O
ILE
178
A
N
LYS
130
A
N
LYS
131
A
O
PHE
188
A
O
PHE
189
1
A
SER
3
-175.28
-177.23
1
A
CYS
23
-164.42
94.29
1
A
ARG
74
-108.41
-150.90
1
A
ASN
126
-159.95
12.23
1
A
SER
174
-136.98
-30.25
PROTEIN_REP.PARAM
PROTEIN.TOP
WATER.PARAM
WATER.TOP
5GMP_XPLOR.PARAM
5GMP_XPLOR.TOP
17.9
-2.27
0.00
0.00
4.27
0.00
-2.00
0.244
0.007
0.221
0.221
0.221
1.60
19.04
1247
25575
25575
4.9
98.3
RANDOM
1
RESTRAINED
THROUGHOUT
0
0
MOLECULAR REPLACEMENT
PDB ENTRY 1BK7
Engh & Huber
FLAT MODEL
36.1703
0.367496
0.24
0.21
5.00
0.17
0.13
1.60
19.04
136
1664
24
0
1504
0.005
1.3
22.7
0.78
0.295
0.021
0.25
1.70
196
3869
3869
6
4.8
95.8
15.8
1.5
50
1J1F
31008
31008
0
0
0.087
1
15.7
5.1
98.5
0.201
1.5
1.55
3.0
2890
4.5
92.9
data collection
MAR345
data scaling
SCALEPACK
refinement
CNS
phasing
CNS
Crystal structure of the RNase MC1 mutant N71T in complex with 5'-GMP
1
N
N
2
N
N
3
N
N
A
TRP
10
A
TRP
11
HELX_P
A
SER
16
A
SER
17
1
1
7
A
CYS
23
A
CYS
24
HELX_P
A
LEU
28
A
LEU
29
5
2
6
A
ASP
54
A
ASP
55
HELX_P
A
HIS
60
A
HIS
61
5
3
7
A
LEU
61
A
LEU
62
HELX_P
A
TRP
69
A
TRP
70
1
4
9
A
ASN
76
A
ASN
77
HELX_P
A
HIS
88
A
HIS
89
1
5
13
A
GLY
89
A
GLY
90
HELX_P
A
GLU
93
A
GLU
94
5
6
5
A
ASN
97
A
ASN
98
HELX_P
A
TYR
112
A
TYR
113
1
7
16
A
ASP
113
A
ASP
114
HELX_P
A
ARG
119
A
ARG
120
1
8
7
A
PRO
120
A
PRO
121
HELX_P
A
ALA
122
A
ALA
123
5
9
3
A
ARG
132
A
ARG
133
HELX_P
A
GLY
144
A
GLY
145
1
10
13
disulf
2.026
A
CYS
15
A
SG
CYS
16
1_555
A
CYS
23
A
SG
CYS
24
1_555
disulf
2.032
A
CYS
48
A
SG
CYS
49
1_555
A
CYS
91
A
SG
CYS
92
1_555
disulf
2.033
A
CYS
151
A
SG
CYS
152
1_555
A
CYS
184
A
SG
CYS
185
1_555
disulf
2.033
A
CYS
168
A
SG
CYS
169
1_555
A
CYS
179
A
SG
CYS
180
1_555
HYDROLASE
Hydrolase, Nucleic acid, RNA
RNMC_MOMCH
UNP
1
1
P23540
FDSFWFVQQWPPAVCSFQKSGSCPGSGLRTFTIHGLWPQGSGTSLTNCPQGSPFDITKISHLQSQLNTLWPNVLRANNQQ
FWSHEWTKHGTCSESTFNQAAYFKLAVDMRNNYDIIGALRPHAAGPNGRTKSRQAIKGFLKAKFGKFPGLRCRTDPQTKV
SYLVQVVACFAQDGSTLIDCTRDTCGANFIF
1
191
1J1F
1
190
P23540
A
1
2
191
1
cloning artifact
GLU
0
1J1F
A
P23540
UNP
1
1
GLY
SEE REMARK 999
GLN
40
1J1F
A
P23540
UNP
40
41
1
GLN
SEE REMARK 999
1J1F
A
P23540
UNP
50
1
ASN
engineered mutation
THR
71
1J1F
A
P23540
UNP
72
72
1
GLN
SEE REMARK 999
GLU
164
1J1F
A
P23540
UNP
165
165
5
5
2
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
THR
43
A
THR
44
A
SER
44
A
SER
45
A
THR
32
A
THR
33
A
GLN
40
A
GLN
41
A
SER
3
A
SER
4
A
GLN
9
A
GLN
10
A
SER
160
A
SER
161
A
ALA
170
A
ALA
171
A
GLY
148
A
GLY
149
A
THR
153
A
THR
154
A
THR
43
A
THR
44
A
SER
44
A
SER
45
A
THR
32
A
THR
33
A
GLN
40
A
GLN
41
A
SER
3
A
SER
4
A
GLN
9
A
GLN
10
A
SER
160
A
SER
161
A
ALA
170
A
ALA
171
A
LEU
176
A
LEU
177
A
ILE
177
A
ILE
178
A
ARG
128
A
ARG
129
A
SER
131
A
SER
132
A
ASN
187
A
ASN
188
A
PHE
190
A
PHE
191
BINDING SITE FOR RESIDUE 5GP A 295
A
5GP
295
Software
12
A
GLN
9
A
GLN
10
12
1_555
A
HIS
34
A
HIS
35
12
1_555
A
THR
71
A
THR
72
12
1_555
A
VAL
72
A
VAL
73
12
1_555
A
ARG
74
A
ARG
75
12
1_555
A
PHE
80
A
PHE
81
12
1_555
A
HIS
83
A
HIS
84
12
1_555
A
GLU
84
A
GLU
85
12
1_555
A
LYS
87
A
LYS
88
12
1_555
A
HIS
88
A
HIS
89
12
1_555
A
HOH
302
C
HOH
12
1_555
A
HOH
419
C
HOH
12
1_555
19
P 21 21 21