1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Reibarkh, M.Y.
Vasilieva, L.I.
Schulga, A.A.
Kirpichnikov, M.P.
Arseniev, A.S.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
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
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
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
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
N
N
75
S
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
C
N
80
N
C
N
81
N
O
N
82
N
N
N
83
N
O
N
84
N
H
N
85
N
H
N
86
N
H
N
87
N
H
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
N
N
95
S
C
N
96
N
C
N
97
N
O
N
98
N
C
N
99
N
C
N
100
N
C
N
101
N
O
N
102
N
O
N
103
N
O
N
104
N
H
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
H
N
113
N
N
N
114
N
C
N
115
N
C
N
116
N
O
N
117
N
O
N
118
N
H
N
119
N
H
N
120
N
H
N
121
N
H
N
122
N
H
N
123
N
N
N
124
S
C
N
125
N
C
N
126
N
O
N
127
N
C
Y
128
N
C
Y
129
N
N
Y
130
N
C
Y
131
N
C
Y
132
N
N
N
133
N
O
N
134
N
H
N
135
N
H
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
N
N
145
S
C
N
146
N
C
N
147
N
O
N
148
S
C
N
149
N
C
N
150
N
C
N
151
N
C
N
152
N
O
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
H
N
160
N
H
N
161
N
H
N
162
N
H
N
163
N
H
N
164
N
H
N
165
N
H
N
166
N
N
N
167
S
C
N
168
N
C
N
169
N
O
N
170
N
C
N
171
N
C
N
172
N
C
N
173
N
C
N
174
N
O
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
H
N
185
N
H
N
186
N
H
N
187
N
H
N
188
N
N
N
189
S
C
N
190
N
C
N
191
N
O
N
192
N
C
N
193
N
C
N
194
N
C
N
195
N
C
N
196
N
N
N
197
N
O
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
H
N
207
N
H
N
208
N
H
N
209
N
H
N
210
N
H
N
211
N
H
N
212
N
H
N
213
N
N
N
214
S
C
N
215
N
C
N
216
N
O
N
217
N
C
Y
218
N
C
Y
219
N
C
Y
220
N
C
Y
221
N
C
Y
222
N
C
Y
223
N
C
N
224
N
O
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
H
N
232
N
H
N
233
N
H
N
234
N
H
N
235
N
H
N
236
N
N
N
237
S
C
N
238
N
C
N
239
N
O
N
240
N
C
N
241
N
C
N
242
N
C
N
243
N
O
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
H
N
252
N
H
N
253
N
N
N
254
S
C
N
255
N
C
N
256
N
O
N
257
N
C
N
258
N
O
N
259
N
O
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
N
N
268
S
C
N
269
N
C
N
270
N
O
N
271
R
C
N
272
N
O
N
273
N
C
N
274
N
O
N
275
N
H
N
276
N
H
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
N
N
285
S
C
N
286
N
C
N
287
N
O
N
288
N
C
Y
289
N
C
Y
290
N
C
Y
291
N
C
Y
292
N
N
Y
293
N
C
Y
294
N
C
Y
295
N
C
Y
296
N
C
Y
297
N
C
N
298
N
O
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
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
Y
316
N
C
Y
317
N
C
Y
318
N
C
Y
319
N
C
Y
320
N
C
Y
321
N
C
N
322
N
O
N
323
N
O
N
324
N
H
N
325
N
H
N
326
N
H
N
327
N
H
N
328
N
H
N
329
N
H
N
330
N
H
N
331
N
H
N
332
N
H
N
333
N
H
N
334
N
H
N
335
N
N
N
336
S
C
N
337
N
C
N
338
N
O
N
339
N
C
N
340
N
C
N
341
N
C
N
342
N
O
N
343
N
H
N
344
N
H
N
345
N
H
N
346
N
H
N
347
N
H
N
348
N
H
N
349
N
H
N
350
N
H
N
351
N
H
N
352
N
H
N
353
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
doub
N
85
N
sing
N
86
N
sing
N
87
N
sing
N
88
N
sing
N
89
N
sing
N
90
N
sing
N
91
N
sing
N
92
N
sing
N
93
N
sing
N
94
N
sing
N
95
N
doub
N
96
N
sing
N
97
N
sing
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
doub
N
104
N
sing
N
105
N
sing
N
106
N
sing
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
doub
N
114
N
sing
N
115
N
sing
N
116
N
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
N
122
N
doub
N
123
N
sing
N
124
N
sing
N
125
N
sing
N
126
N
sing
Y
127
N
sing
Y
128
N
doub
Y
129
N
doub
N
130
N
sing
Y
131
N
sing
N
132
N
sing
Y
133
N
sing
N
134
N
sing
N
135
N
sing
N
136
N
sing
N
137
N
sing
N
138
N
sing
N
139
N
sing
N
140
N
sing
N
141
N
sing
N
142
N
sing
N
143
N
doub
N
144
N
sing
N
145
N
sing
N
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
sing
N
159
N
sing
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
N
164
N
doub
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
sing
N
180
N
sing
N
181
N
sing
N
182
N
sing
N
183
N
sing
N
184
N
sing
N
185
N
doub
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
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
doub
N
210
N
sing
N
211
N
sing
N
212
N
sing
N
213
N
sing
Y
214
N
doub
Y
215
N
sing
Y
216
N
sing
N
217
N
sing
Y
218
N
doub
N
219
N
sing
Y
220
N
doub
N
221
N
sing
Y
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
doub
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
sing
N
244
N
sing
N
245
N
sing
N
246
N
sing
N
247
N
sing
N
248
N
sing
N
249
N
doub
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
doub
N
263
N
sing
N
264
N
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
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
doub
N
279
N
sing
N
280
N
sing
N
281
N
sing
N
282
N
sing
Y
283
N
doub
Y
284
N
sing
Y
285
N
sing
N
286
N
sing
Y
287
N
doub
Y
288
N
sing
Y
289
N
sing
N
290
N
sing
Y
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
Y
311
N
doub
Y
312
N
sing
Y
313
N
sing
N
314
N
sing
Y
315
N
doub
N
316
N
sing
Y
317
N
doub
N
318
N
sing
Y
319
N
sing
N
320
N
sing
N
321
N
sing
N
322
N
sing
N
323
N
sing
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
doub
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
sing
N
341
N
sing
To be Published
0353
Refined Solution Structure and Backbone Dynamics of 15N-labeled Barnase Studied by NMR.
10.2210/pdb1fw7/pdb
pdb_00001fw7
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
1
SINGLE WAVELENGTH
M
1
1.0
12398.721
BARNASE
3.1.27.-
1
man
polymer
RIBONUCLEASE
no
no
AQVINTFDGVADYLQTYHKLPDNYITKSEAQALGWVASKGNLADVAPGKSIGGDIFSNREGKLPGKSGRTWREADINYTS
GFRNSDRILYSSDWLIYKTTDHYQTFTKIR
AQVINTFDGVADYLQTYHKLPDNYITKSEAQALGWVASKGNLADVAPGKSIGGDIFSNREGKLPGKSGRTWREADINYTS
GFRNSDRILYSSDWLIYKTTDHYQTFTKIR
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
Bacillus
Escherichia
sample
1390
Bacillus amyloliquefaciens
562
Escherichia coli
PRBA
database_2
pdbx_struct_assembly
pdbx_struct_oper_list
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Data collection
1
0
2003-06-10
1
1
2008-04-27
1
2
2011-07-13
1
3
2022-02-23
1
4
2024-05-22
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
RCSB
Y
RCSB
2000-09-22
REL
best target function
100
20
3D_15N-separated_NOESY
HMQC
2D NOESY
DQF-COSY
0.04
6.5
1
atm
303
K
Torsion angle dynamics (DYANA).
Newton-Raphson minimization of conformational
energy with experimental constraints (FANTOM)
5
closest to the average
15N-labeled barnase, 1mM
10mM potassium-phosphate buffer
in 90% H20/10% D2O
15N-labeled barnase, 1mM
10mM potassium-phosphate buffer
in D2O
Varian
collection
VNMR
6.1B
Varian
processing
VNMR
6.1B
Bartels et al.
data analysis
XEASY
1.2.11
Guentert et al.
structure solution
DYANA
1.5
Schaumann et al.
refinement
FANTOM
4.0
600
Varian
UNITY
ALA
1
n
1
ALA
1
A
GLN
2
n
2
GLN
2
A
VAL
3
n
3
VAL
3
A
ILE
4
n
4
ILE
4
A
ASN
5
n
5
ASN
5
A
THR
6
n
6
THR
6
A
PHE
7
n
7
PHE
7
A
ASP
8
n
8
ASP
8
A
GLY
9
n
9
GLY
9
A
VAL
10
n
10
VAL
10
A
ALA
11
n
11
ALA
11
A
ASP
12
n
12
ASP
12
A
TYR
13
n
13
TYR
13
A
LEU
14
n
14
LEU
14
A
GLN
15
n
15
GLN
15
A
THR
16
n
16
THR
16
A
TYR
17
n
17
TYR
17
A
HIS
18
n
18
HIS
18
A
LYS
19
n
19
LYS
19
A
LEU
20
n
20
LEU
20
A
PRO
21
n
21
PRO
21
A
ASP
22
n
22
ASP
22
A
ASN
23
n
23
ASN
23
A
TYR
24
n
24
TYR
24
A
ILE
25
n
25
ILE
25
A
THR
26
n
26
THR
26
A
LYS
27
n
27
LYS
27
A
SER
28
n
28
SER
28
A
GLU
29
n
29
GLU
29
A
ALA
30
n
30
ALA
30
A
GLN
31
n
31
GLN
31
A
ALA
32
n
32
ALA
32
A
LEU
33
n
33
LEU
33
A
GLY
34
n
34
GLY
34
A
TRP
35
n
35
TRP
35
A
VAL
36
n
36
VAL
36
A
ALA
37
n
37
ALA
37
A
SER
38
n
38
SER
38
A
LYS
39
n
39
LYS
39
A
GLY
40
n
40
GLY
40
A
ASN
41
n
41
ASN
41
A
LEU
42
n
42
LEU
42
A
ALA
43
n
43
ALA
43
A
ASP
44
n
44
ASP
44
A
VAL
45
n
45
VAL
45
A
ALA
46
n
46
ALA
46
A
PRO
47
n
47
PRO
47
A
GLY
48
n
48
GLY
48
A
LYS
49
n
49
LYS
49
A
SER
50
n
50
SER
50
A
ILE
51
n
51
ILE
51
A
GLY
52
n
52
GLY
52
A
GLY
53
n
53
GLY
53
A
ASP
54
n
54
ASP
54
A
ILE
55
n
55
ILE
55
A
PHE
56
n
56
PHE
56
A
SER
57
n
57
SER
57
A
ASN
58
n
58
ASN
58
A
ARG
59
n
59
ARG
59
A
GLU
60
n
60
GLU
60
A
GLY
61
n
61
GLY
61
A
LYS
62
n
62
LYS
62
A
LEU
63
n
63
LEU
63
A
PRO
64
n
64
PRO
64
A
GLY
65
n
65
GLY
65
A
LYS
66
n
66
LYS
66
A
SER
67
n
67
SER
67
A
GLY
68
n
68
GLY
68
A
ARG
69
n
69
ARG
69
A
THR
70
n
70
THR
70
A
TRP
71
n
71
TRP
71
A
ARG
72
n
72
ARG
72
A
GLU
73
n
73
GLU
73
A
ALA
74
n
74
ALA
74
A
ASP
75
n
75
ASP
75
A
ILE
76
n
76
ILE
76
A
ASN
77
n
77
ASN
77
A
TYR
78
n
78
TYR
78
A
THR
79
n
79
THR
79
A
SER
80
n
80
SER
80
A
GLY
81
n
81
GLY
81
A
PHE
82
n
82
PHE
82
A
ARG
83
n
83
ARG
83
A
ASN
84
n
84
ASN
84
A
SER
85
n
85
SER
85
A
ASP
86
n
86
ASP
86
A
ARG
87
n
87
ARG
87
A
ILE
88
n
88
ILE
88
A
LEU
89
n
89
LEU
89
A
TYR
90
n
90
TYR
90
A
SER
91
n
91
SER
91
A
SER
92
n
92
SER
92
A
ASP
93
n
93
ASP
93
A
TRP
94
n
94
TRP
94
A
LEU
95
n
95
LEU
95
A
ILE
96
n
96
ILE
96
A
TYR
97
n
97
TYR
97
A
LYS
98
n
98
LYS
98
A
THR
99
n
99
THR
99
A
THR
100
n
100
THR
100
A
ASP
101
n
101
ASP
101
A
HIS
102
n
102
HIS
102
A
TYR
103
n
103
TYR
103
A
GLN
104
n
104
GLN
104
A
THR
105
n
105
THR
105
A
PHE
106
n
106
PHE
106
A
THR
107
n
107
THR
107
A
LYS
108
n
108
LYS
108
A
ILE
109
n
109
ILE
109
A
ARG
110
n
110
ARG
110
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
N
ILE
25
A
N
ILE
25
A
O
SER
50
A
O
SER
50
A
N
GLY
53
A
N
GLY
53
A
O
GLU
73
A
O
GLU
73
A
O
ALA
74
A
O
ALA
74
A
N
ILE
88
A
N
ILE
88
A
N
LEU
89
A
N
LEU
89
A
O
TYR
97
A
O
TYR
97
A
N
LYS
98
A
N
LYS
98
A
O
THR
107
A
O
THR
107
1
A
A
GLY
ASN
40
41
-148.30
1
A
A
TRP
LEU
94
95
142.96
2
A
A
GLY
ASN
40
41
-142.56
2
A
A
TRP
LEU
94
95
140.61
3
A
A
GLY
ASN
40
41
-143.69
3
A
A
TRP
LEU
94
95
141.95
4
A
A
GLY
ASN
40
41
-149.22
4
A
A
TRP
LEU
94
95
146.83
5
A
A
TRP
LEU
94
95
144.38
6
A
A
TRP
LEU
94
95
144.10
7
A
A
GLY
ASN
40
41
-146.84
7
A
A
TRP
LEU
94
95
140.15
8
A
A
TRP
LEU
94
95
146.82
9
A
A
GLY
ASN
40
41
-148.66
9
A
A
TRP
LEU
94
95
149.54
10
A
A
GLY
ASN
40
41
-144.73
10
A
A
TRP
LEU
94
95
142.75
11
A
A
GLY
ASN
40
41
-146.20
11
A
A
ASN
ARG
58
59
144.21
11
A
A
TRP
LEU
94
95
145.15
12
A
A
TRP
LEU
94
95
148.09
13
A
A
GLY
ASN
40
41
-148.51
13
A
A
TRP
LEU
94
95
148.01
14
A
A
TRP
LEU
94
95
145.55
15
A
A
GLY
ASN
40
41
-145.58
15
A
A
TRP
LEU
94
95
149.38
16
A
A
GLY
ASN
40
41
-149.03
16
A
A
TRP
LEU
94
95
143.11
17
A
A
GLY
ASN
40
41
-145.35
17
A
A
TRP
LEU
94
95
140.37
18
A
A
GLY
ASN
40
41
-147.09
18
A
A
ARG
GLU
59
60
149.41
18
A
A
TRP
LEU
94
95
146.83
19
A
A
GLY
ASN
40
41
-144.22
19
A
A
TRP
LEU
94
95
141.26
20
A
A
LEU
PRO
20
21
149.63
20
A
A
TRP
LEU
94
95
147.04
2
A
ARG
87
0.088
SIDE CHAIN
3
A
ARG
87
0.094
SIDE CHAIN
4
A
ARG
69
0.137
SIDE CHAIN
4
A
ARG
83
0.108
SIDE CHAIN
5
A
ARG
69
0.148
SIDE CHAIN
5
A
ARG
110
0.139
SIDE CHAIN
6
A
ARG
69
0.135
SIDE CHAIN
6
A
ARG
87
0.090
SIDE CHAIN
7
A
ARG
69
0.090
SIDE CHAIN
8
A
ARG
69
0.093
SIDE CHAIN
8
A
ARG
110
0.129
SIDE CHAIN
9
A
ARG
69
0.078
SIDE CHAIN
10
A
ARG
59
0.086
SIDE CHAIN
10
A
ARG
69
0.137
SIDE CHAIN
10
A
ARG
110
0.133
SIDE CHAIN
11
A
ARG
83
0.096
SIDE CHAIN
12
A
ARG
69
0.103
SIDE CHAIN
12
A
ARG
110
0.120
SIDE CHAIN
13
A
ARG
69
0.092
SIDE CHAIN
13
A
ARG
87
0.099
SIDE CHAIN
14
A
ARG
59
0.113
SIDE CHAIN
14
A
ARG
87
0.099
SIDE CHAIN
14
A
ARG
110
0.085
SIDE CHAIN
15
A
ARG
83
0.078
SIDE CHAIN
15
A
ARG
110
0.140
SIDE CHAIN
16
A
ARG
69
0.135
SIDE CHAIN
17
A
ARG
110
0.138
SIDE CHAIN
18
A
ARG
69
0.103
SIDE CHAIN
18
A
ARG
110
0.132
SIDE CHAIN
19
A
ARG
69
0.125
SIDE CHAIN
19
A
ARG
110
0.138
SIDE CHAIN
20
A
ARG
110
0.132
SIDE CHAIN
1
A
ASN
5
-160.05
43.68
1
A
THR
16
-72.03
-77.03
1
A
ASP
22
-81.46
48.94
1
A
ALA
46
-154.32
73.62
1
A
ASP
54
-57.90
172.06
1
A
SER
57
58.55
86.56
1
A
LYS
66
-132.34
-71.23
1
A
SER
67
-173.94
-49.83
1
A
THR
79
-117.54
-73.96
1
A
ASN
84
-109.83
-163.32
1
A
TRP
94
74.47
49.56
1
A
ASP
101
-141.47
30.09
2
A
ASN
5
-147.46
28.90
2
A
THR
16
-72.41
-71.92
2
A
ASP
22
-81.47
47.63
2
A
ALA
46
-155.49
76.21
2
A
ASP
54
-56.76
171.75
2
A
SER
57
84.24
2.33
2
A
SER
67
-60.51
96.41
2
A
THR
79
-116.42
-73.54
2
A
ASN
84
-109.40
-161.83
2
A
TRP
94
75.16
54.10
2
A
HIS
102
61.42
65.73
3
A
ASN
5
-147.08
29.17
3
A
THR
16
-72.23
-76.68
3
A
ALA
46
-155.16
73.85
3
A
SER
67
-62.53
93.35
3
A
THR
79
-115.99
-74.41
3
A
ASN
84
-119.35
-158.17
3
A
TRP
94
73.25
50.34
4
A
GLN
2
-157.08
44.28
4
A
ASN
5
-159.36
55.58
4
A
ALA
46
-155.18
75.04
4
A
ASP
54
-57.28
172.03
4
A
SER
57
91.00
-9.89
4
A
LYS
66
-132.89
-76.06
4
A
SER
67
-168.82
-53.52
4
A
THR
79
-108.94
-73.40
4
A
ASN
84
-113.55
-161.33
4
A
TRP
94
77.77
45.92
4
A
HIS
102
64.09
67.51
4
A
GLN
104
-100.19
-61.30
5
A
THR
16
-75.74
-73.65
5
A
ALA
46
-154.98
74.54
5
A
ASP
54
-58.83
173.99
5
A
SER
57
70.58
112.81
5
A
THR
79
-111.93
-73.72
5
A
ASN
84
-109.80
-163.52
5
A
TRP
94
77.04
48.14
5
A
ASP
101
-156.47
39.28
6
A
ASN
5
-160.20
46.61
6
A
ALA
46
-155.18
73.66
6
A
ASP
54
-58.76
173.20
6
A
SER
57
67.69
100.52
6
A
THR
79
-117.28
-77.47
6
A
ASN
84
-102.64
-164.75
6
A
TRP
94
76.85
47.60
6
A
HIS
102
62.43
65.51
7
A
GLN
2
-154.84
87.33
7
A
ASN
5
-160.11
50.32
7
A
THR
16
-73.57
-76.64
7
A
ALA
46
-155.20
74.91
7
A
SER
57
60.60
85.93
7
A
SER
67
79.30
-63.57
7
A
THR
79
-108.76
-73.37
7
A
ASN
84
-115.29
-158.59
7
A
TRP
94
74.89
53.69
7
A
HIS
102
63.23
65.00
8
A
GLN
2
-157.11
44.44
8
A
ASN
5
-142.95
28.88
8
A
ASN
41
-97.37
41.61
8
A
ALA
46
-155.02
74.80
8
A
ASP
54
-59.14
172.58
8
A
SER
67
-60.95
98.11
8
A
THR
79
-110.94
-73.88
8
A
TRP
94
76.80
47.10
8
A
HIS
102
62.34
68.97
9
A
ASN
5
-159.99
49.45
9
A
THR
16
-72.23
-74.72
9
A
ASN
41
-106.92
40.28
9
A
ALA
46
-154.82
73.76
9
A
ASP
54
-58.22
171.71
9
A
SER
57
65.56
78.60
9
A
PRO
64
-75.00
-166.72
9
A
LYS
66
-97.88
-73.15
9
A
SER
67
-165.65
-82.86
9
A
THR
79
-117.43
-73.21
9
A
ASN
84
-109.41
-164.35
9
A
TRP
94
79.10
42.87
9
A
HIS
102
60.46
70.49
9
A
GLN
104
-100.22
-61.48
10
A
ASN
5
-160.23
45.30
10
A
THR
16
-72.89
-75.63
10
A
ALA
46
-155.37
76.54
10
A
ASP
54
-57.58
174.12
10
A
SER
57
69.68
107.17
10
A
ARG
59
57.87
-86.88
10
A
SER
67
-63.79
97.51
10
A
THR
79
-114.29
-75.00
10
A
ASN
84
-107.43
-163.22
10
A
TRP
94
75.46
49.00
10
A
HIS
102
61.14
63.45
11
A
ASN
5
-158.35
52.34
11
A
THR
16
-74.74
-70.11
11
A
ALA
46
-154.01
76.11
11
A
ASP
54
-55.90
171.50
11
A
SER
57
87.39
-35.89
11
A
ASN
58
72.25
30.49
11
A
ARG
59
51.97
-141.81
11
A
GLU
60
-46.97
-79.35
11
A
LYS
66
-137.53
-71.72
11
A
SER
67
-169.93
-50.13
11
A
THR
79
-111.01
-73.20
11
A
TRP
94
76.40
48.30
11
A
HIS
102
61.78
68.10
12
A
ASN
5
-148.89
33.17
12
A
THR
16
-72.96
-75.62
12
A
ASP
22
-81.28
49.92
12
A
ASN
41
-97.74
41.20
12
A
ALA
46
-155.13
74.41
12
A
ASP
54
-56.73
172.46
12
A
LYS
66
-132.01
-69.80
12
A
SER
67
-174.22
-49.97
12
A
THR
79
-111.33
-73.36
12
A
TRP
94
78.41
43.95
13
A
ASN
5
-156.26
40.92
13
A
THR
16
-74.94
-74.68
13
A
ALA
46
-155.09
74.70
13
A
ASP
54
-58.95
172.73
13
A
SER
57
86.27
-42.11
13
A
THR
79
-116.36
-73.81
13
A
ASN
84
-112.80
-163.01
13
A
TRP
94
79.52
44.76
13
A
ASP
101
-143.27
32.14
13
A
GLN
104
-100.84
-65.63
14
A
ASN
5
-160.11
55.07
14
A
THR
16
-72.55
-75.75
14
A
ALA
46
-155.11
75.10
14
A
ASP
54
-59.03
172.06
14
A
SER
57
89.14
-40.92
14
A
LYS
66
-126.17
-78.31
14
A
SER
67
-165.18
-52.84
14
A
THR
79
-110.24
-74.17
14
A
TRP
94
75.74
46.97
14
A
ASP
101
-145.73
28.99
15
A
ASN
5
-154.78
37.79
15
A
THR
16
-76.03
-77.02
15
A
ALA
46
-154.79
77.39
15
A
ASP
54
-57.46
171.35
15
A
SER
57
96.86
-30.35
15
A
PRO
64
-74.96
-168.43
15
A
LYS
66
-79.21
-107.27
15
A
SER
67
-153.81
-60.48
15
A
THR
79
-109.82
-72.85
15
A
TRP
94
77.91
44.46
15
A
HIS
102
64.34
66.56
16
A
ASN
5
-147.78
30.60
16
A
THR
16
-74.10
-74.25
16
A
ALA
46
-155.12
75.45
16
A
ASP
54
-58.25
173.40
16
A
SER
67
-67.34
89.52
16
A
THR
79
-108.68
-73.26
16
A
ASN
84
-111.17
-160.75
16
A
TRP
94
75.77
48.86
16
A
HIS
102
62.67
67.67
17
A
ASN
5
-155.31
35.57
17
A
ALA
46
-155.09
78.34
17
A
ASP
54
-57.85
172.84
17
A
SER
57
63.10
97.52
17
A
ARG
59
77.55
-71.48
17
A
LYS
66
-124.65
-72.53
17
A
SER
67
-171.95
-47.96
17
A
THR
79
-115.70
-73.74
17
A
TRP
94
75.35
53.59
17
A
ASP
101
-140.92
24.90
18
A
ASN
5
-159.95
44.93
18
A
THR
16
-71.17
-76.91
18
A
ALA
46
-155.02
74.04
18
A
ASP
54
-58.41
172.78
18
A
SER
57
68.89
116.55
18
A
ASN
58
-68.21
99.62
18
A
GLU
60
77.92
-3.55
18
A
LYS
66
-127.91
-74.02
18
A
SER
67
-171.00
-49.49
18
A
THR
79
-113.31
-73.05
18
A
ASN
84
-108.94
-163.89
18
A
TRP
94
77.87
45.88
18
A
ASP
101
-141.14
23.69
19
A
ASN
5
-160.06
48.58
19
A
THR
16
-74.73
-75.51
19
A
ALA
46
-155.23
75.54
19
A
ASP
54
-56.35
173.58
19
A
SER
57
70.83
111.40
19
A
THR
79
-112.75
-73.40
19
A
ASN
84
-112.49
-159.39
19
A
TRP
94
75.38
51.08
19
A
ASP
101
-152.85
35.18
20
A
ASN
5
-158.61
51.19
20
A
THR
16
-75.31
-74.45
20
A
ALA
46
-155.18
74.24
20
A
ASP
54
-47.99
164.02
20
A
SER
57
68.20
-160.37
20
A
ASN
58
-159.86
52.42
20
A
LYS
66
-124.82
-77.16
20
A
SER
67
-163.27
-52.95
20
A
THR
79
-111.41
-72.79
20
A
ASN
84
-111.25
-162.64
20
A
TRP
94
78.84
49.22
20
A
HIS
102
62.85
68.52
NMR STRUCTURE OF 15N-LABELED BARNASE
1
N
N
A
THR
6
A
THR
6
HELX_P
A
HIS
18
A
HIS
18
1
1
13
A
THR
26
A
THR
26
HELX_P
A
GLY
34
A
GLY
34
1
2
9
A
ASN
41
A
ASN
41
HELX_P
A
ALA
46
A
ALA
46
1
3
6
HYDROLASE
ribonuclease, alpha-beta protein, HYDROLASE
RNBR_BACAM
UNP
1
48
P00648
AQVINTFDGVADYLQTYHKLPDNYITKSEAQALGWVASKGNLADVAPGKSIGGDIFSNREGKLPGKSGRTWREADINYTS
GFRNSDRILYSSDWLIYKTTDHYQTFTKIR
48
157
1FW7
1
110
P00648
A
1
1
110
6
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
TYR
24
A
TYR
24
A
ILE
25
A
ILE
25
A
SER
50
A
SER
50
A
ILE
55
A
ILE
55
A
TRP
71
A
TRP
71
A
ASP
75
A
ASP
75
A
ARG
87
A
ARG
87
A
SER
91
A
SER
91
A
ILE
96
A
ILE
96
A
THR
99
A
THR
99
A
THR
107
A
THR
107
A
ARG
110
A
ARG
110