0.019388
0.011193
0.000000
0.000000
0.022387
0.000000
0.000000
0.000000
0.009886
0.00000
0.00000
0.00000
Delbrueck, H.
Mueller, U.
Perl, D.
Schmid, F.X.
Heinemann, U.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
12
90.00
90.00
120.00
51.579
51.579
101.149
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
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
Na 1
22.990
SODIUM ION
non-polymer
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
O
N
145
N
H
N
146
N
H
N
147
N
N
N
148
S
C
N
149
N
C
N
150
N
O
N
151
S
C
N
152
N
C
N
153
N
C
N
154
N
C
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
H
N
166
N
H
N
167
N
H
N
168
N
H
N
169
N
N
N
170
S
C
N
171
N
C
N
172
N
O
N
173
N
C
N
174
N
C
N
175
N
C
N
176
N
C
N
177
N
O
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
H
N
189
N
H
N
190
N
H
N
191
N
N
N
192
S
C
N
193
N
C
N
194
N
O
N
195
N
C
N
196
N
C
N
197
N
C
N
198
N
C
N
199
N
N
N
200
N
O
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
H
N
214
N
H
N
215
N
H
N
216
N
N
N
217
S
C
N
218
N
C
N
219
N
O
N
220
N
C
N
221
N
C
N
222
N
S
N
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
NA
N
237
N
N
N
238
S
C
N
239
N
C
N
240
N
O
N
241
N
C
Y
242
N
C
Y
243
N
C
Y
244
N
C
Y
245
N
C
Y
246
N
C
Y
247
N
C
N
248
N
O
N
249
N
H
N
250
N
H
N
251
N
H
N
252
N
H
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
N
N
261
S
C
N
262
N
C
N
263
N
O
N
264
N
C
N
265
N
C
N
266
N
C
N
267
N
O
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
H
N
275
N
H
N
276
N
H
N
277
N
N
N
278
S
C
N
279
N
C
N
280
N
O
N
281
N
C
N
282
N
O
N
283
N
O
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
R
C
N
296
N
O
N
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
N
N
309
S
C
N
310
N
C
N
311
N
O
N
312
N
C
Y
313
N
C
Y
314
N
C
Y
315
N
C
Y
316
N
N
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
H
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
Y
340
N
C
Y
341
N
C
Y
342
N
C
Y
343
N
C
Y
344
N
C
Y
345
N
C
N
346
N
O
N
347
N
O
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
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
N
364
N
C
N
365
N
C
N
366
N
O
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
H
N
374
N
H
N
375
N
H
N
376
N
H
N
377
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
sing
N
144
N
sing
N
145
N
doub
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
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
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
sing
N
186
N
sing
N
187
N
doub
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
sing
N
210
N
sing
N
211
N
doub
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
sing
N
225
N
sing
N
226
N
sing
N
227
N
sing
N
228
N
sing
N
229
N
sing
N
230
N
doub
N
231
N
sing
N
232
N
sing
N
233
N
sing
N
234
N
sing
Y
235
N
doub
Y
236
N
sing
Y
237
N
sing
N
238
N
sing
Y
239
N
doub
N
240
N
sing
Y
241
N
doub
N
242
N
sing
Y
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
doub
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
sing
N
265
N
sing
N
266
N
sing
N
267
N
sing
N
268
N
sing
N
269
N
sing
N
270
N
doub
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
sing
N
297
N
sing
N
298
N
sing
N
299
N
doub
N
300
N
sing
N
301
N
sing
N
302
N
sing
N
303
N
sing
Y
304
N
doub
Y
305
N
sing
Y
306
N
sing
N
307
N
sing
Y
308
N
doub
Y
309
N
sing
Y
310
N
sing
N
311
N
sing
Y
312
N
sing
Y
313
N
doub
N
314
N
sing
Y
315
N
doub
N
316
N
sing
Y
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
sing
N
324
N
sing
N
325
N
sing
N
326
N
sing
N
327
N
doub
N
328
N
sing
N
329
N
sing
N
330
N
sing
N
331
N
sing
Y
332
N
doub
Y
333
N
sing
Y
334
N
sing
N
335
N
sing
Y
336
N
doub
N
337
N
sing
Y
338
N
doub
N
339
N
sing
Y
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
doub
N
352
N
sing
N
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
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
313
359
369
10.1006/jmbi.2001.5051
11800562
Crystal structures of mutant forms of the Bacillus caldolyticus cold shock protein differing in thermal stability.
2001
10.2210/pdb1hzb/pdb
pdb_00001hzb
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
crystal
IMAGE PLATE
2000-01-31
MARRESEARCH
crystal
SINGLE WAVELENGTH
M
x-ray
1
0.8428
1.0
BW7B
EMBL/DESY, HAMBURG
0.8428
SYNCHROTRON
EMBL/DESY, HAMBURG BEAMLINE BW7B
7357.143
COLD SHOCK PROTEIN CSPB
L66E
2
man
polymer
22.990
SODIUM ION
1
syn
non-polymer
18.015
water
182
nat
water
CSPB, BC-CSP
no
no
MQRGKVKWFNNEKGYGFIEVEGGSDVFVHFTAIQGEGFKTLEEGQEVSFEIVQGNRGPQAANVVKE
MQRGKVKWFNNEKGYGFIEVEGGSDVFVHFTAIQGEGFKTLEEGQEVSFEIVQGNRGPQAANVVKE
A,B
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
Bacillus
Escherichia
sample
CSPB
1394
Bacillus caldolyticus
562
Escherichia coli
1
2.64
53.40
VAPOR DIFFUSION, HANGING DROP
6.5
MPD, cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
293
database_2
diffrn_source
pdbx_struct_conn_angle
struct_conn
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
Data collection
Database references
Derived calculations
Data collection
Refinement description
1
0
2001-11-07
1
1
2008-04-27
1
2
2011-07-13
1
3
2021-10-27
1
4
2023-08-09
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_diffrn_source.pdbx_synchrotron_site
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_asym_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_asym_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
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
1C9O IS Bacillus caldolyticus cold-shock-protein
1CSP is Bacillus subtilis cold-shock-protein
1HZ9 IS SINGLE MUTANT OF 1C9O (E46A)
1HZA IS TRIPLE MUTANT OF 1C9O (V64T/L66E/67A)
1HZC IS TRIPLE MUTANT OF 1C9O (R3E/E46A/L66E)
RCSB
Y
RCSB
2001-01-24
REL
REL
NA
SODIUM ION
HOH
water
1C9O
PDB entry 1C9O molecule A
PDB
experimental model
NA
1
2
NA
NA
101
B
HOH
3
3
HOH
HOH
67
A
HOH
4
3
HOH
HOH
68
A
HOH
6
3
HOH
HOH
69
A
HOH
7
3
HOH
HOH
70
A
HOH
8
3
HOH
HOH
71
A
HOH
9
3
HOH
HOH
72
A
HOH
10
3
HOH
HOH
73
A
HOH
11
3
HOH
HOH
74
A
HOH
13
3
HOH
HOH
75
A
HOH
18
3
HOH
HOH
76
A
HOH
20
3
HOH
HOH
77
A
HOH
24
3
HOH
HOH
78
A
HOH
25
3
HOH
HOH
79
A
HOH
26
3
HOH
HOH
80
A
HOH
27
3
HOH
HOH
81
A
HOH
29
3
HOH
HOH
82
A
HOH
30
3
HOH
HOH
83
A
HOH
32
3
HOH
HOH
84
A
HOH
34
3
HOH
HOH
85
A
HOH
37
3
HOH
HOH
86
A
HOH
38
3
HOH
HOH
87
A
HOH
40
3
HOH
HOH
88
A
HOH
41
3
HOH
HOH
89
A
HOH
42
3
HOH
HOH
90
A
HOH
43
3
HOH
HOH
91
A
HOH
44
3
HOH
HOH
92
A
HOH
45
3
HOH
HOH
93
A
HOH
47
3
HOH
HOH
94
A
HOH
50
3
HOH
HOH
95
A
HOH
52
3
HOH
HOH
96
A
HOH
54
3
HOH
HOH
97
A
HOH
55
3
HOH
HOH
98
A
HOH
56
3
HOH
HOH
99
A
HOH
57
3
HOH
HOH
100
A
HOH
60
3
HOH
HOH
101
A
HOH
61
3
HOH
HOH
102
A
HOH
62
3
HOH
HOH
103
A
HOH
65
3
HOH
HOH
104
A
HOH
66
3
HOH
HOH
105
A
HOH
67
3
HOH
HOH
106
A
HOH
74
3
HOH
HOH
107
A
HOH
75
3
HOH
HOH
108
A
HOH
78
3
HOH
HOH
109
A
HOH
80
3
HOH
HOH
110
A
HOH
81
3
HOH
HOH
111
A
HOH
84
3
HOH
HOH
112
A
HOH
89
3
HOH
HOH
113
A
HOH
91
3
HOH
HOH
114
A
HOH
95
3
HOH
HOH
115
A
HOH
98
3
HOH
HOH
116
A
HOH
102
3
HOH
HOH
117
A
HOH
106
3
HOH
HOH
118
A
HOH
107
3
HOH
HOH
119
A
HOH
108
3
HOH
HOH
120
A
HOH
109
3
HOH
HOH
121
A
HOH
111
3
HOH
HOH
122
A
HOH
114
3
HOH
HOH
123
A
HOH
115
3
HOH
HOH
124
A
HOH
118
3
HOH
HOH
125
A
HOH
119
3
HOH
HOH
126
A
HOH
120
3
HOH
HOH
127
A
HOH
121
3
HOH
HOH
128
A
HOH
122
3
HOH
HOH
129
A
HOH
123
3
HOH
HOH
130
A
HOH
126
3
HOH
HOH
131
A
HOH
128
3
HOH
HOH
132
A
HOH
129
3
HOH
HOH
133
A
HOH
132
3
HOH
HOH
134
A
HOH
133
3
HOH
HOH
135
A
HOH
135
3
HOH
HOH
136
A
HOH
137
3
HOH
HOH
137
A
HOH
138
3
HOH
HOH
138
A
HOH
139
3
HOH
HOH
139
A
HOH
140
3
HOH
HOH
140
A
HOH
141
3
HOH
HOH
141
A
HOH
142
3
HOH
HOH
142
A
HOH
143
3
HOH
HOH
143
A
HOH
144
3
HOH
HOH
144
A
HOH
145
3
HOH
HOH
145
A
HOH
147
3
HOH
HOH
146
A
HOH
149
3
HOH
HOH
147
A
HOH
152
3
HOH
HOH
148
A
HOH
154
3
HOH
HOH
149
A
HOH
155
3
HOH
HOH
150
A
HOH
157
3
HOH
HOH
151
A
HOH
158
3
HOH
HOH
152
A
HOH
160
3
HOH
HOH
153
A
HOH
161
3
HOH
HOH
154
A
HOH
164
3
HOH
HOH
155
A
HOH
165
3
HOH
HOH
156
A
HOH
166
3
HOH
HOH
157
A
HOH
168
3
HOH
HOH
158
A
HOH
169
3
HOH
HOH
159
A
HOH
170
3
HOH
HOH
160
A
HOH
172
3
HOH
HOH
161
A
HOH
173
3
HOH
HOH
162
A
HOH
174
3
HOH
HOH
163
A
HOH
175
3
HOH
HOH
164
A
HOH
1
3
HOH
HOH
102
B
HOH
2
3
HOH
HOH
103
B
HOH
5
3
HOH
HOH
104
B
HOH
12
3
HOH
HOH
105
B
HOH
14
3
HOH
HOH
106
B
HOH
15
3
HOH
HOH
107
B
HOH
16
3
HOH
HOH
108
B
HOH
17
3
HOH
HOH
109
B
HOH
19
3
HOH
HOH
110
B
HOH
21
3
HOH
HOH
111
B
HOH
22
3
HOH
HOH
112
B
HOH
23
3
HOH
HOH
113
B
HOH
28
3
HOH
HOH
114
B
HOH
31
3
HOH
HOH
115
B
HOH
33
3
HOH
HOH
116
B
HOH
35
3
HOH
HOH
117
B
HOH
36
3
HOH
HOH
118
B
HOH
39
3
HOH
HOH
119
B
HOH
46
3
HOH
HOH
120
B
HOH
48
3
HOH
HOH
121
B
HOH
49
3
HOH
HOH
122
B
HOH
51
3
HOH
HOH
123
B
HOH
53
3
HOH
HOH
124
B
HOH
58
3
HOH
HOH
125
B
HOH
59
3
HOH
HOH
126
B
HOH
63
3
HOH
HOH
127
B
HOH
64
3
HOH
HOH
128
B
HOH
68
3
HOH
HOH
129
B
HOH
69
3
HOH
HOH
130
B
HOH
70
3
HOH
HOH
131
B
HOH
71
3
HOH
HOH
132
B
HOH
72
3
HOH
HOH
133
B
HOH
73
3
HOH
HOH
134
B
HOH
76
3
HOH
HOH
135
B
HOH
77
3
HOH
HOH
136
B
HOH
79
3
HOH
HOH
137
B
HOH
82
3
HOH
HOH
138
B
HOH
83
3
HOH
HOH
139
B
HOH
85
3
HOH
HOH
140
B
HOH
86
3
HOH
HOH
141
B
HOH
87
3
HOH
HOH
142
B
HOH
88
3
HOH
HOH
143
B
HOH
90
3
HOH
HOH
144
B
HOH
92
3
HOH
HOH
145
B
HOH
93
3
HOH
HOH
146
B
HOH
94
3
HOH
HOH
147
B
HOH
96
3
HOH
HOH
148
B
HOH
97
3
HOH
HOH
149
B
HOH
99
3
HOH
HOH
150
B
HOH
100
3
HOH
HOH
151
B
HOH
101
3
HOH
HOH
152
B
HOH
103
3
HOH
HOH
153
B
HOH
104
3
HOH
HOH
154
B
HOH
105
3
HOH
HOH
155
B
HOH
110
3
HOH
HOH
156
B
HOH
112
3
HOH
HOH
157
B
HOH
113
3
HOH
HOH
158
B
HOH
116
3
HOH
HOH
159
B
HOH
117
3
HOH
HOH
160
B
HOH
124
3
HOH
HOH
161
B
HOH
125
3
HOH
HOH
162
B
HOH
127
3
HOH
HOH
163
B
HOH
130
3
HOH
HOH
164
B
HOH
131
3
HOH
HOH
165
B
HOH
134
3
HOH
HOH
166
B
HOH
136
3
HOH
HOH
167
B
HOH
146
3
HOH
HOH
168
B
HOH
148
3
HOH
HOH
169
B
HOH
150
3
HOH
HOH
170
B
HOH
151
3
HOH
HOH
171
B
HOH
153
3
HOH
HOH
172
B
HOH
156
3
HOH
HOH
173
B
HOH
159
3
HOH
HOH
174
B
HOH
162
3
HOH
HOH
175
B
HOH
163
3
HOH
HOH
176
B
HOH
167
3
HOH
HOH
177
B
HOH
171
3
HOH
HOH
178
B
HOH
176
3
HOH
HOH
179
B
HOH
177
3
HOH
HOH
180
B
HOH
178
3
HOH
HOH
181
B
HOH
179
3
HOH
HOH
182
B
HOH
180
3
HOH
HOH
183
B
HOH
181
3
HOH
HOH
184
B
HOH
182
3
HOH
HOH
185
B
MET
1
n
1
MET
1
A
GLN
2
n
2
GLN
2
A
ARG
3
n
3
ARG
3
A
GLY
4
n
4
GLY
4
A
LYS
5
n
5
LYS
5
A
VAL
6
n
6
VAL
6
A
LYS
7
n
7
LYS
7
A
TRP
8
n
8
TRP
8
A
PHE
9
n
9
PHE
9
A
ASN
10
n
10
ASN
10
A
ASN
11
n
11
ASN
11
A
GLU
12
n
12
GLU
12
A
LYS
13
n
13
LYS
13
A
GLY
14
n
14
GLY
14
A
TYR
15
n
15
TYR
15
A
GLY
16
n
16
GLY
16
A
PHE
17
n
17
PHE
17
A
ILE
18
n
18
ILE
18
A
GLU
19
n
19
GLU
19
A
VAL
20
n
20
VAL
20
A
GLU
21
n
21
GLU
21
A
GLY
22
n
22
GLY
22
A
GLY
23
n
23
GLY
23
A
SER
24
n
24
SER
24
A
ASP
25
n
25
ASP
25
A
VAL
26
n
26
VAL
26
A
PHE
27
n
27
PHE
27
A
VAL
28
n
28
VAL
28
A
HIS
29
n
29
HIS
29
A
PHE
30
n
30
PHE
30
A
THR
31
n
31
THR
31
A
ALA
32
n
32
ALA
32
A
ILE
33
n
33
ILE
33
A
GLN
34
n
34
GLN
34
A
GLY
35
n
35
GLY
35
A
GLU
36
n
36
GLU
36
A
GLY
37
n
37
GLY
37
A
PHE
38
n
38
PHE
38
A
LYS
39
n
39
LYS
39
A
THR
40
n
40
THR
40
A
LEU
41
n
41
LEU
41
A
GLU
42
n
42
GLU
42
A
GLU
43
n
43
GLU
43
A
GLY
44
n
44
GLY
44
A
GLN
45
n
45
GLN
45
A
GLU
46
n
46
GLU
46
A
VAL
47
n
47
VAL
47
A
SER
48
n
48
SER
48
A
PHE
49
n
49
PHE
49
A
GLU
50
n
50
GLU
50
A
ILE
51
n
51
ILE
51
A
VAL
52
n
52
VAL
52
A
GLN
53
n
53
GLN
53
A
GLY
54
n
54
GLY
54
A
ASN
55
n
55
ASN
55
A
ARG
56
n
56
ARG
56
A
GLY
57
n
57
GLY
57
A
PRO
58
n
58
PRO
58
A
GLN
59
n
59
GLN
59
A
ALA
60
n
60
ALA
60
A
ALA
61
n
61
ALA
61
A
ASN
62
n
62
ASN
62
A
VAL
63
n
63
VAL
63
A
VAL
64
n
64
VAL
64
A
LYS
65
n
65
LYS
65
A
GLU
66
n
66
GLU
66
A
MET
1
n
1
MET
1
B
GLN
2
n
2
GLN
2
B
ARG
3
n
3
ARG
3
B
GLY
4
n
4
GLY
4
B
LYS
5
n
5
LYS
5
B
VAL
6
n
6
VAL
6
B
LYS
7
n
7
LYS
7
B
TRP
8
n
8
TRP
8
B
PHE
9
n
9
PHE
9
B
ASN
10
n
10
ASN
10
B
ASN
11
n
11
ASN
11
B
GLU
12
n
12
GLU
12
B
LYS
13
n
13
LYS
13
B
GLY
14
n
14
GLY
14
B
TYR
15
n
15
TYR
15
B
GLY
16
n
16
GLY
16
B
PHE
17
n
17
PHE
17
B
ILE
18
n
18
ILE
18
B
GLU
19
n
19
GLU
19
B
VAL
20
n
20
VAL
20
B
GLU
21
n
21
GLU
21
B
GLY
22
n
22
GLY
22
B
GLY
23
n
23
GLY
23
B
SER
24
n
24
SER
24
B
ASP
25
n
25
ASP
25
B
VAL
26
n
26
VAL
26
B
PHE
27
n
27
PHE
27
B
VAL
28
n
28
VAL
28
B
HIS
29
n
29
HIS
29
B
PHE
30
n
30
PHE
30
B
THR
31
n
31
THR
31
B
ALA
32
n
32
ALA
32
B
ILE
33
n
33
ILE
33
B
GLN
34
n
34
GLN
34
B
GLY
35
n
35
GLY
35
B
GLU
36
n
36
GLU
36
B
GLY
37
n
37
GLY
37
B
PHE
38
n
38
PHE
38
B
LYS
39
n
39
LYS
39
B
THR
40
n
40
THR
40
B
LEU
41
n
41
LEU
41
B
GLU
42
n
42
GLU
42
B
GLU
43
n
43
GLU
43
B
GLY
44
n
44
GLY
44
B
GLN
45
n
45
GLN
45
B
GLU
46
n
46
GLU
46
B
VAL
47
n
47
VAL
47
B
SER
48
n
48
SER
48
B
PHE
49
n
49
PHE
49
B
GLU
50
n
50
GLU
50
B
ILE
51
n
51
ILE
51
B
VAL
52
n
52
VAL
52
B
GLN
53
n
53
GLN
53
B
GLY
54
n
54
GLY
54
B
ASN
55
n
55
ASN
55
B
ARG
56
n
56
ARG
56
B
GLY
57
n
57
GLY
57
B
PRO
58
n
58
PRO
58
B
GLN
59
n
59
GLN
59
B
ALA
60
n
60
ALA
60
B
ALA
61
n
61
ALA
61
B
ASN
62
n
62
ASN
62
B
VAL
63
n
63
VAL
63
B
VAL
64
n
64
VAL
64
B
LYS
65
n
65
LYS
65
B
GLU
66
n
66
GLU
66
B
author_defined_assembly
2
dimeric
B
VAL
20
B
O
VAL
20
1_555
B
NA
101
C
NA
NA
1_555
B
GLY
23
B
O
GLY
23
1_555
83.4
B
VAL
20
B
O
VAL
20
1_555
B
NA
101
C
NA
NA
1_555
B
HOH
110
E
O
HOH
1_555
80.7
B
GLY
23
B
O
GLY
23
1_555
B
NA
101
C
NA
NA
1_555
B
HOH
110
E
O
HOH
1_555
65.7
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
A
N
ASN
10
A
N
ASN
10
A
O
TYR
15
A
O
TYR
15
A
O
ILE
18
A
O
ILE
18
A
N
VAL
26
A
N
VAL
26
A
O
PHE
27
A
O
PHE
27
A
N
ALA
60
A
N
ALA
60
A
O
VAL
64
A
O
VAL
64
A
N
SER
48
A
N
SER
48
A
O
PHE
49
A
O
PHE
49
A
N
GLN
2
A
N
GLN
2
B
N
ASN
10
B
N
ASN
10
B
O
TYR
15
B
O
TYR
15
B
N
ILE
18
B
N
ILE
18
B
O
VAL
26
B
O
VAL
26
B
N
PHE
27
B
N
PHE
27
B
O
PRO
58
B
O
PRO
58
B
N
VAL
64
B
N
VAL
64
B
O
SER
48
B
O
SER
48
B
O
PHE
49
B
O
PHE
49
B
N
GLN
2
B
N
GLN
2
1
A
A
OE2
O
GLU
HOH
12
132
2.15
A
1
B
GLY
35
13.12
1
-8.74
1.20
123.30
114.56
A
A
A
OE1
CD
OE2
GLU
GLU
GLU
46
46
46
B
B
B
N
1
13.04
2.00
118.30
131.34
A
A
A
CG
CD
OE2
GLU
GLU
GLU
46
46
46
B
B
B
N
1
-10.37
1.50
110.50
100.13
A
A
A
N
CA
CB
SER
SER
SER
48
48
48
A
N
1
12.34
1.50
110.50
122.84
A
A
A
N
CA
CB
SER
SER
SER
48
48
48
B
N
1
-4.65
0.50
120.30
115.65
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
56
56
56
N
1
-16.00
2.60
111.60
95.60
A
A
A
CB
CG
CD
LYS
LYS
LYS
65
65
65
N
1
-19.95
3.00
111.90
91.95
A
A
A
CG
CD
CE
LYS
LYS
LYS
65
65
65
B
N
1
6.65
0.50
120.30
126.95
B
B
B
NE
CZ
NH1
ARG
ARG
ARG
3
3
3
N
1
-13.18
1.80
110.60
97.42
B
B
B
N
CA
CB
TRP
TRP
TRP
8
8
8
B
N
1
7.27
1.20
123.30
130.57
B
B
B
OE1
CD
OE2
GLU
GLU
GLU
36
36
36
A
A
A
N
1
4.33
0.70
120.80
125.13
B
B
B
CB
CG
CD1
PHE
PHE
PHE
49
49
49
N
1
B
B
O
O
HOH
HOH
129
181
2.18
1_555
4_555
Shelxl-97 (Sheldrick) was also used for refinement
0.1890000
0.1580000
0.1620000
0.1620000
1.28
8
4012
40672
40672
99.8
thin shells 10%
1
anisotropic
THROUGHOUT
0
0
MOLECULAR REPLACEMENT
PDB entry 1C9O molecule A
Engh & Huber
1.28
8
182
1329
1
0
1146
0.018
2.7
15.7
1.27
20
1HZB
40862
40862
0
0
0.0240000
1
41.4
3.5
97.5
0.1830000
1.27
1.28
1.0
976
2.5
94.7
phasing
EPMR
refinement
REFMAC
data reduction
DENZO
data scaling
SCALEPACK
BACILLUS CALDOLYTICUS COLD-SHOCK PROTEIN MUTANTS TO STUDY DETERMINANTS OF PROTEIN STABILITY
1
N
N
1
N
N
2
N
N
3
N
N
3
N
N
A
THR
31
A
THR
31
HELX_P
A
ILE
33
A
ILE
33
5
1
3
B
THR
31
B
THR
31
HELX_P
B
ILE
33
B
ILE
33
5
2
3
metalc
2.410
B
VAL
20
B
O
VAL
20
1_555
B
NA
101
C
NA
NA
1_555
metalc
2.675
B
GLY
23
B
O
GLY
23
1_555
B
NA
101
C
NA
NA
1_555
metalc
2.546
B
NA
101
C
NA
NA
1_555
B
HOH
110
E
O
HOH
1_555
TRANSCRIPTION
BETA BARREL, HOMODIMER, TRANSCRIPTION
CSPB_BACCL
UNP
1
1
P41016
MQRGKVKWFNNEKGYGFIEVEGGSDVFVHFTAIQGEGFKTLEEGQEVSFEIVQGNRGPQAANVVKL
1
66
1HZB
1
66
P41016
A
1
1
66
1
66
1HZB
1
66
P41016
B
1
1
66
1
LEU
engineered mutation
GLU
66
1HZB
A
P41016
UNP
66
66
2
LEU
engineered mutation
GLU
66
1HZB
B
P41016
UNP
66
66
6
6
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
A
GLN
2
A
GLN
2
A
ASN
10
A
ASN
10
A
TYR
15
A
TYR
15
A
GLU
19
A
GLU
19
A
VAL
26
A
VAL
26
A
HIS
29
A
HIS
29
A
GLN
59
A
GLN
59
A
LYS
65
A
LYS
65
A
GLU
46
A
GLU
46
A
VAL
52
A
VAL
52
A
GLN
2
A
GLN
2
A
ASN
10
A
ASN
10
B
GLN
2
B
GLN
2
B
ASN
10
B
ASN
10
B
TYR
15
B
TYR
15
B
GLU
19
B
GLU
19
B
VAL
26
B
VAL
26
B
HIS
29
B
HIS
29
B
GLY
57
B
GLY
57
B
LYS
65
B
LYS
65
B
GLU
46
B
GLU
46
B
GLY
54
B
GLY
54
B
GLN
2
B
GLN
2
B
ASN
10
B
ASN
10
BINDING SITE FOR RESIDUE NA B 101
B
NA
101
Software
3
B
VAL
20
B
VAL
20
3
1_555
B
GLY
23
B
GLY
23
3
1_555
B
HOH
110
E
HOH
3
1_555
152
P 31 2 1