0.033784
0.000000
0.005109
0.000000
0.008540
0.000000
0.000000
0.000000
0.020350
0.00000
0.00000
0.00000
Schildbach, J.F.
Waldburger, C.D.
Sauer, R.T.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
12
90.00
98.60
90.00
29.600
117.100
49.700
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
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
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
O
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
S
C
N
131
N
C
N
132
N
C
N
133
N
C
N
134
N
O
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
H
N
145
N
H
N
146
N
H
N
147
N
H
N
148
N
N
N
149
S
C
N
150
N
C
N
151
N
O
N
152
N
C
N
153
N
C
N
154
N
C
N
155
N
C
N
156
N
O
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
H
N
170
N
N
N
171
S
C
N
172
N
C
N
173
N
O
N
174
N
C
N
175
N
C
N
176
N
C
N
177
N
C
N
178
N
N
N
179
N
O
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
H
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
N
N
196
S
C
N
197
N
C
N
198
N
O
N
199
N
C
N
200
N
C
N
201
N
S
N
202
N
C
N
203
N
O
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
N
N
216
S
C
N
217
N
C
N
218
N
O
N
219
N
C
Y
220
N
C
Y
221
N
C
Y
222
N
C
Y
223
N
C
Y
224
N
C
Y
225
N
C
N
226
N
O
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
H
N
237
N
H
N
238
N
N
N
239
S
C
N
240
N
C
N
241
N
O
N
242
N
C
N
243
N
C
N
244
N
C
N
245
N
O
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
H
N
254
N
H
N
255
N
N
N
256
S
C
N
257
N
C
N
258
N
O
N
259
N
C
N
260
N
O
N
261
N
O
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
H
N
269
N
N
N
270
S
C
N
271
N
C
N
272
N
O
N
273
N
C
Y
274
N
C
Y
275
N
C
Y
276
N
C
Y
277
N
N
Y
278
N
C
Y
279
N
C
Y
280
N
C
Y
281
N
C
Y
282
N
C
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
H
N
292
N
H
N
293
N
H
N
294
N
H
N
295
N
H
N
296
N
N
N
297
S
C
N
298
N
C
N
299
N
O
N
300
N
C
Y
301
N
C
Y
302
N
C
Y
303
N
C
Y
304
N
C
Y
305
N
C
Y
306
N
C
N
307
N
O
N
308
N
O
N
309
N
H
N
310
N
H
N
311
N
H
N
312
N
H
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
N
N
321
S
C
N
322
N
C
N
323
N
O
N
324
N
C
N
325
N
C
N
326
N
C
N
327
N
O
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
H
N
336
N
H
N
337
N
H
N
338
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
sing
N
123
N
sing
N
124
N
doub
N
125
N
sing
N
126
N
sing
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
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
sing
N
188
N
sing
N
189
N
sing
N
190
N
doub
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
Y
267
N
doub
Y
268
N
sing
Y
269
N
sing
N
270
N
sing
Y
271
N
doub
Y
272
N
sing
Y
273
N
sing
N
274
N
sing
Y
275
N
sing
Y
276
N
doub
N
277
N
sing
Y
278
N
doub
N
279
N
sing
Y
280
N
sing
N
281
N
sing
N
282
N
sing
N
283
N
sing
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
doub
N
291
N
sing
N
292
N
sing
N
293
N
sing
N
294
N
sing
Y
295
N
doub
Y
296
N
sing
Y
297
N
sing
N
298
N
sing
Y
299
N
doub
N
300
N
sing
Y
301
N
doub
N
302
N
sing
Y
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
sing
N
313
N
sing
N
314
N
doub
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
sing
N
324
N
sing
N
325
N
sing
US
Nat.Struct.Biol.
NSBIEW
2024
1072-8368
2
122
128
10.1038/nsb0295-122
7749916
Are buried salt bridges important for protein stability and conformational specificity?
1995
UK
Nature
NATUAS
0006
0028-0836
367
754
DNA Recognition by Beta-Sheets in the Arc Repressor-Operator Crystal Structure
1994
10.2210/pdb1myl/pdb
pdb_00001myl
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
x-ray
1
1.0
6202.298
ARC REPRESSOR
6
man
polymer
18.015
water
35
nat
water
no
no
MKGMSKMPQFNLRWPREVLDLVRKVAEENGMSVNSYIYQLVMESFKKEGRIGA
MKGMSKMPQFNLRWPREVLDLVRKVAEENGMSVNSYIYQLVMESFKKEGRIGA
A,B,C,D,E,F
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
P22-like viruses
Escherichia
sample
MUTATED ARC GENE
10754
Enterobacteria phage P22
562
Escherichia coli
PSA300-MYL GENE: MUTATED ARC GENE
2.29
46.24
chem_comp_atom
chem_comp_bond
database_2
pdbx_database_status
struct_ref_seq_dif
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Other
1
0
1995-01-26
1
1
2008-03-24
1
2
2011-07-13
1
3
2024-02-14
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
_struct_ref_seq_dif.details
Y
BNL
1994-10-06
REL
HOH
water
HOH
111
2
HOH
HOH
111
A
HOH
112
2
HOH
HOH
112
A
HOH
113
2
HOH
HOH
113
A
HOH
123
2
HOH
HOH
123
A
HOH
124
2
HOH
HOH
124
A
HOH
125
2
HOH
HOH
125
A
HOH
101
2
HOH
HOH
101
B
HOH
103
2
HOH
HOH
103
B
HOH
114
2
HOH
HOH
114
B
HOH
115
2
HOH
HOH
115
B
HOH
126
2
HOH
HOH
126
B
HOH
102
2
HOH
HOH
102
C
HOH
104
2
HOH
HOH
104
C
HOH
119
2
HOH
HOH
119
C
HOH
133
2
HOH
HOH
133
C
HOH
108
2
HOH
HOH
108
D
HOH
116
2
HOH
HOH
116
D
HOH
117
2
HOH
HOH
117
D
HOH
127
2
HOH
HOH
127
D
HOH
130
2
HOH
HOH
130
D
HOH
131
2
HOH
HOH
131
D
HOH
132
2
HOH
HOH
132
D
HOH
107
2
HOH
HOH
107
E
HOH
109
2
HOH
HOH
109
E
HOH
118
2
HOH
HOH
118
E
HOH
120
2
HOH
HOH
120
E
HOH
121
2
HOH
HOH
121
E
HOH
122
2
HOH
HOH
122
E
HOH
128
2
HOH
HOH
128
E
HOH
129
2
HOH
HOH
129
E
HOH
134
2
HOH
HOH
134
E
HOH
135
2
HOH
HOH
135
E
HOH
105
2
HOH
HOH
105
F
HOH
106
2
HOH
HOH
106
F
HOH
110
2
HOH
HOH
110
F
n
1
1
A
n
2
2
A
n
3
3
A
n
4
4
A
n
5
5
A
LYS
6
n
6
LYS
6
A
MET
7
n
7
MET
7
A
PRO
8
n
8
PRO
8
A
GLN
9
n
9
GLN
9
A
PHE
10
n
10
PHE
10
A
ASN
11
n
11
ASN
11
A
LEU
12
n
12
LEU
12
A
ARG
13
n
13
ARG
13
A
TRP
14
n
14
TRP
14
A
PRO
15
n
15
PRO
15
A
ARG
16
n
16
ARG
16
A
GLU
17
n
17
GLU
17
A
VAL
18
n
18
VAL
18
A
LEU
19
n
19
LEU
19
A
ASP
20
n
20
ASP
20
A
LEU
21
n
21
LEU
21
A
VAL
22
n
22
VAL
22
A
ARG
23
n
23
ARG
23
A
LYS
24
n
24
LYS
24
A
VAL
25
n
25
VAL
25
A
ALA
26
n
26
ALA
26
A
GLU
27
n
27
GLU
27
A
GLU
28
n
28
GLU
28
A
ASN
29
n
29
ASN
29
A
GLY
30
n
30
GLY
30
A
MET
31
n
31
MET
31
A
SER
32
n
32
SER
32
A
VAL
33
n
33
VAL
33
A
ASN
34
n
34
ASN
34
A
SER
35
n
35
SER
35
A
TYR
36
n
36
TYR
36
A
ILE
37
n
37
ILE
37
A
TYR
38
n
38
TYR
38
A
GLN
39
n
39
GLN
39
A
LEU
40
n
40
LEU
40
A
VAL
41
n
41
VAL
41
A
MET
42
n
42
MET
42
A
GLU
43
n
43
GLU
43
A
SER
44
n
44
SER
44
A
PHE
45
n
45
PHE
45
A
LYS
46
n
46
LYS
46
A
LYS
47
n
47
LYS
47
A
GLU
48
n
48
GLU
48
A
GLY
49
n
49
GLY
49
A
ARG
50
n
50
ARG
50
A
n
51
51
A
n
52
52
A
n
53
53
A
n
1
1
B
n
2
2
B
n
3
3
B
n
4
4
B
n
5
5
B
n
6
6
B
MET
7
n
7
MET
7
B
PRO
8
n
8
PRO
8
B
GLN
9
n
9
GLN
9
B
PHE
10
n
10
PHE
10
B
ASN
11
n
11
ASN
11
B
LEU
12
n
12
LEU
12
B
ARG
13
n
13
ARG
13
B
TRP
14
n
14
TRP
14
B
PRO
15
n
15
PRO
15
B
ARG
16
n
16
ARG
16
B
GLU
17
n
17
GLU
17
B
VAL
18
n
18
VAL
18
B
LEU
19
n
19
LEU
19
B
ASP
20
n
20
ASP
20
B
LEU
21
n
21
LEU
21
B
VAL
22
n
22
VAL
22
B
ARG
23
n
23
ARG
23
B
LYS
24
n
24
LYS
24
B
VAL
25
n
25
VAL
25
B
ALA
26
n
26
ALA
26
B
GLU
27
n
27
GLU
27
B
GLU
28
n
28
GLU
28
B
ASN
29
n
29
ASN
29
B
GLY
30
n
30
GLY
30
B
MET
31
n
31
MET
31
B
SER
32
n
32
SER
32
B
VAL
33
n
33
VAL
33
B
ASN
34
n
34
ASN
34
B
SER
35
n
35
SER
35
B
TYR
36
n
36
TYR
36
B
ILE
37
n
37
ILE
37
B
TYR
38
n
38
TYR
38
B
GLN
39
n
39
GLN
39
B
LEU
40
n
40
LEU
40
B
VAL
41
n
41
VAL
41
B
MET
42
n
42
MET
42
B
GLU
43
n
43
GLU
43
B
SER
44
n
44
SER
44
B
PHE
45
n
45
PHE
45
B
LYS
46
n
46
LYS
46
B
n
47
47
B
n
48
48
B
n
49
49
B
n
50
50
B
n
51
51
B
n
52
52
B
n
53
53
B
n
1
1
C
n
2
2
C
n
3
3
C
n
4
4
C
n
5
5
C
n
6
6
C
MET
7
n
7
MET
7
C
PRO
8
n
8
PRO
8
C
GLN
9
n
9
GLN
9
C
PHE
10
n
10
PHE
10
C
ASN
11
n
11
ASN
11
C
LEU
12
n
12
LEU
12
C
ARG
13
n
13
ARG
13
C
TRP
14
n
14
TRP
14
C
PRO
15
n
15
PRO
15
C
ARG
16
n
16
ARG
16
C
GLU
17
n
17
GLU
17
C
VAL
18
n
18
VAL
18
C
LEU
19
n
19
LEU
19
C
ASP
20
n
20
ASP
20
C
LEU
21
n
21
LEU
21
C
VAL
22
n
22
VAL
22
C
ARG
23
n
23
ARG
23
C
LYS
24
n
24
LYS
24
C
VAL
25
n
25
VAL
25
C
ALA
26
n
26
ALA
26
C
GLU
27
n
27
GLU
27
C
GLU
28
n
28
GLU
28
C
ASN
29
n
29
ASN
29
C
GLY
30
n
30
GLY
30
C
MET
31
n
31
MET
31
C
SER
32
n
32
SER
32
C
VAL
33
n
33
VAL
33
C
ASN
34
n
34
ASN
34
C
SER
35
n
35
SER
35
C
TYR
36
n
36
TYR
36
C
ILE
37
n
37
ILE
37
C
TYR
38
n
38
TYR
38
C
GLN
39
n
39
GLN
39
C
LEU
40
n
40
LEU
40
C
VAL
41
n
41
VAL
41
C
MET
42
n
42
MET
42
C
GLU
43
n
43
GLU
43
C
SER
44
n
44
SER
44
C
PHE
45
n
45
PHE
45
C
LYS
46
n
46
LYS
46
C
LYS
47
n
47
LYS
47
C
GLU
48
n
48
GLU
48
C
GLY
49
n
49
GLY
49
C
ARG
50
n
50
ARG
50
C
ILE
51
n
51
ILE
51
C
n
52
52
C
n
53
53
C
n
1
1
D
n
2
2
D
n
3
3
D
n
4
4
D
n
5
5
D
n
6
6
D
MET
7
n
7
MET
7
D
PRO
8
n
8
PRO
8
D
GLN
9
n
9
GLN
9
D
PHE
10
n
10
PHE
10
D
ASN
11
n
11
ASN
11
D
LEU
12
n
12
LEU
12
D
ARG
13
n
13
ARG
13
D
TRP
14
n
14
TRP
14
D
PRO
15
n
15
PRO
15
D
ARG
16
n
16
ARG
16
D
GLU
17
n
17
GLU
17
D
VAL
18
n
18
VAL
18
D
LEU
19
n
19
LEU
19
D
ASP
20
n
20
ASP
20
D
LEU
21
n
21
LEU
21
D
VAL
22
n
22
VAL
22
D
ARG
23
n
23
ARG
23
D
LYS
24
n
24
LYS
24
D
VAL
25
n
25
VAL
25
D
ALA
26
n
26
ALA
26
D
GLU
27
n
27
GLU
27
D
GLU
28
n
28
GLU
28
D
ASN
29
n
29
ASN
29
D
GLY
30
n
30
GLY
30
D
MET
31
n
31
MET
31
D
SER
32
n
32
SER
32
D
VAL
33
n
33
VAL
33
D
ASN
34
n
34
ASN
34
D
SER
35
n
35
SER
35
D
TYR
36
n
36
TYR
36
D
ILE
37
n
37
ILE
37
D
TYR
38
n
38
TYR
38
D
GLN
39
n
39
GLN
39
D
LEU
40
n
40
LEU
40
D
VAL
41
n
41
VAL
41
D
MET
42
n
42
MET
42
D
GLU
43
n
43
GLU
43
D
SER
44
n
44
SER
44
D
PHE
45
n
45
PHE
45
D
LYS
46
n
46
LYS
46
D
LYS
47
n
47
LYS
47
D
GLU
48
n
48
GLU
48
D
GLY
49
n
49
GLY
49
D
ARG
50
n
50
ARG
50
D
ILE
51
n
51
ILE
51
D
n
52
52
D
n
53
53
D
n
1
1
E
n
2
2
E
n
3
3
E
n
4
4
E
n
5
5
E
n
6
6
E
MET
7
n
7
MET
7
E
PRO
8
n
8
PRO
8
E
GLN
9
n
9
GLN
9
E
PHE
10
n
10
PHE
10
E
ASN
11
n
11
ASN
11
E
LEU
12
n
12
LEU
12
E
ARG
13
n
13
ARG
13
E
TRP
14
n
14
TRP
14
E
PRO
15
n
15
PRO
15
E
ARG
16
n
16
ARG
16
E
GLU
17
n
17
GLU
17
E
VAL
18
n
18
VAL
18
E
LEU
19
n
19
LEU
19
E
ASP
20
n
20
ASP
20
E
LEU
21
n
21
LEU
21
E
VAL
22
n
22
VAL
22
E
ARG
23
n
23
ARG
23
E
LYS
24
n
24
LYS
24
E
VAL
25
n
25
VAL
25
E
ALA
26
n
26
ALA
26
E
GLU
27
n
27
GLU
27
E
GLU
28
n
28
GLU
28
E
ASN
29
n
29
ASN
29
E
GLY
30
n
30
GLY
30
E
MET
31
n
31
MET
31
E
SER
32
n
32
SER
32
E
VAL
33
n
33
VAL
33
E
ASN
34
n
34
ASN
34
E
SER
35
n
35
SER
35
E
TYR
36
n
36
TYR
36
E
ILE
37
n
37
ILE
37
E
TYR
38
n
38
TYR
38
E
GLN
39
n
39
GLN
39
E
LEU
40
n
40
LEU
40
E
VAL
41
n
41
VAL
41
E
MET
42
n
42
MET
42
E
GLU
43
n
43
GLU
43
E
SER
44
n
44
SER
44
E
PHE
45
n
45
PHE
45
E
LYS
46
n
46
LYS
46
E
LYS
47
n
47
LYS
47
E
n
48
48
E
n
49
49
E
n
50
50
E
n
51
51
E
n
52
52
E
n
53
53
E
n
1
1
F
n
2
2
F
n
3
3
F
n
4
4
F
n
5
5
F
n
6
6
F
MET
7
n
7
MET
7
F
PRO
8
n
8
PRO
8
F
GLN
9
n
9
GLN
9
F
PHE
10
n
10
PHE
10
F
ASN
11
n
11
ASN
11
F
LEU
12
n
12
LEU
12
F
ARG
13
n
13
ARG
13
F
TRP
14
n
14
TRP
14
F
PRO
15
n
15
PRO
15
F
ARG
16
n
16
ARG
16
F
GLU
17
n
17
GLU
17
F
VAL
18
n
18
VAL
18
F
LEU
19
n
19
LEU
19
F
ASP
20
n
20
ASP
20
F
LEU
21
n
21
LEU
21
F
VAL
22
n
22
VAL
22
F
ARG
23
n
23
ARG
23
F
LYS
24
n
24
LYS
24
F
VAL
25
n
25
VAL
25
F
ALA
26
n
26
ALA
26
F
GLU
27
n
27
GLU
27
F
GLU
28
n
28
GLU
28
F
ASN
29
n
29
ASN
29
F
GLY
30
n
30
GLY
30
F
MET
31
n
31
MET
31
F
SER
32
n
32
SER
32
F
VAL
33
n
33
VAL
33
F
ASN
34
n
34
ASN
34
F
SER
35
n
35
SER
35
F
TYR
36
n
36
TYR
36
F
ILE
37
n
37
ILE
37
F
TYR
38
n
38
TYR
38
F
GLN
39
n
39
GLN
39
F
LEU
40
n
40
LEU
40
F
VAL
41
n
41
VAL
41
F
MET
42
n
42
MET
42
F
GLU
43
n
43
GLU
43
F
SER
44
n
44
SER
44
F
PHE
45
n
45
PHE
45
F
LYS
46
n
46
LYS
46
F
n
47
47
F
n
48
48
F
n
49
49
F
n
50
50
F
n
51
51
F
n
52
52
F
n
53
53
F
author_and_software_defined_assembly
PISA
2
dimeric
author_and_software_defined_assembly
PISA
2
dimeric
author_and_software_defined_assembly
PISA
2
dimeric
2960
-24
5390
2720
-22
5220
3170
-22
5350
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
LEU
12
A
N
LEU
12
B
O
PHE
10
B
O
PHE
10
C
N
LEU
12
C
N
LEU
12
D
O
PHE
10
D
O
PHE
10
E
N
LEU
12
E
N
LEU
12
F
O
PHE
10
F
O
PHE
10
1
C
CG
LYS
46
C
CG
LYS
46
1
Y
1
C
CD
LYS
46
C
CD
LYS
46
1
Y
1
C
CE
LYS
46
C
CE
LYS
46
1
Y
1
C
NZ
LYS
46
C
NZ
LYS
46
1
Y
1
D
CG
LYS
47
D
CG
LYS
47
1
Y
1
D
CD
LYS
47
D
CD
LYS
47
1
Y
1
D
CE
LYS
47
D
CE
LYS
47
1
Y
1
D
NZ
LYS
47
D
NZ
LYS
47
1
Y
1
D
CG1
ILE
51
D
CG1
ILE
51
1
Y
1
D
CG2
ILE
51
D
CG2
ILE
51
1
Y
1
D
CD1
ILE
51
D
CD1
ILE
51
1
Y
1
E
CG
LYS
47
E
CG
LYS
47
1
Y
1
E
CD
LYS
47
E
CD
LYS
47
1
Y
1
E
CE
LYS
47
E
CE
LYS
47
1
Y
1
E
NZ
LYS
47
E
NZ
LYS
47
1
Y
1
A
MET
1
A
MET
1
1
Y
1
A
LYS
2
A
LYS
2
1
Y
1
A
GLY
3
A
GLY
3
1
Y
1
A
MET
4
A
MET
4
1
Y
1
A
SER
5
A
SER
5
1
Y
1
A
ILE
51
A
ILE
51
1
Y
1
A
GLY
52
A
GLY
52
1
Y
1
A
ALA
53
A
ALA
53
1
Y
1
B
MET
1
B
MET
1
1
Y
1
B
LYS
2
B
LYS
2
1
Y
1
B
GLY
3
B
GLY
3
1
Y
1
B
MET
4
B
MET
4
1
Y
1
B
SER
5
B
SER
5
1
Y
1
B
LYS
6
B
LYS
6
1
Y
1
B
LYS
47
B
LYS
47
1
Y
1
B
GLU
48
B
GLU
48
1
Y
1
B
GLY
49
B
GLY
49
1
Y
1
B
ARG
50
B
ARG
50
1
Y
1
B
ILE
51
B
ILE
51
1
Y
1
B
GLY
52
B
GLY
52
1
Y
1
B
ALA
53
B
ALA
53
1
Y
1
C
MET
1
C
MET
1
1
Y
1
C
LYS
2
C
LYS
2
1
Y
1
C
GLY
3
C
GLY
3
1
Y
1
C
MET
4
C
MET
4
1
Y
1
C
SER
5
C
SER
5
1
Y
1
C
LYS
6
C
LYS
6
1
Y
1
C
GLY
52
C
GLY
52
1
Y
1
C
ALA
53
C
ALA
53
1
Y
1
D
MET
1
D
MET
1
1
Y
1
D
LYS
2
D
LYS
2
1
Y
1
D
GLY
3
D
GLY
3
1
Y
1
D
MET
4
D
MET
4
1
Y
1
D
SER
5
D
SER
5
1
Y
1
D
LYS
6
D
LYS
6
1
Y
1
D
GLY
52
D
GLY
52
1
Y
1
D
ALA
53
D
ALA
53
1
Y
1
E
MET
1
E
MET
1
1
Y
1
E
LYS
2
E
LYS
2
1
Y
1
E
GLY
3
E
GLY
3
1
Y
1
E
MET
4
E
MET
4
1
Y
1
E
SER
5
E
SER
5
1
Y
1
E
LYS
6
E
LYS
6
1
Y
1
E
GLU
48
E
GLU
48
1
Y
1
E
GLY
49
E
GLY
49
1
Y
1
E
ARG
50
E
ARG
50
1
Y
1
E
ILE
51
E
ILE
51
1
Y
1
E
GLY
52
E
GLY
52
1
Y
1
E
ALA
53
E
ALA
53
1
Y
1
F
MET
1
F
MET
1
1
Y
1
F
LYS
2
F
LYS
2
1
Y
1
F
GLY
3
F
GLY
3
1
Y
1
F
MET
4
F
MET
4
1
Y
1
F
SER
5
F
SER
5
1
Y
1
F
LYS
6
F
LYS
6
1
Y
1
F
LYS
47
F
LYS
47
1
Y
1
F
GLU
48
F
GLU
48
1
Y
1
F
GLY
49
F
GLY
49
1
Y
1
F
ARG
50
F
ARG
50
1
Y
1
F
ILE
51
F
ILE
51
1
Y
1
F
GLY
52
F
GLY
52
1
Y
1
F
ALA
53
F
ALA
53
1
Y
33.2
0.2930000
0.2090000
0.2090000
2.4
6.0
11168
90.8
1
0.0
2.4
6.0
35
2175
0
0
2140
0.011
1.55
19.70
1.31
1.13
1.1
3.71
2.0
1MYL
11168
0.0
1
90.8
model building
X-PLOR
refinement
X-PLOR
phasing
X-PLOR
SUBSTITUTING HYDROPHOBIC RESIDUES FOR A BURIED SALT BRIDGE ENHANCES PROTEIN STABILITY BUT DOES NOT REDUCE CONFORMATIONAL SPECIFICITY
1
N
N
1
N
N
1
N
N
1
N
N
1
N
N
1
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
2
N
N
A
PRO
15
A
PRO
15
HELX_P
A
ASN
29
A
ASN
29
1
1
15
A
SER
32
A
SER
32
HELX_P
A
GLU
48
A
GLU
48
1
2
17
B
PRO
15
B
PRO
15
HELX_P
B
GLU
28
B
GLU
28
1
3
14
B
SER
32
B
SER
32
HELX_P
B
PHE
45
B
PHE
45
1
4
14
C
PRO
15
C
PRO
15
HELX_P
C
ASN
29
C
ASN
29
1
5
15
C
SER
32
C
SER
32
HELX_P
C
GLU
48
C
GLU
48
1
6
17
D
PRO
15
D
PRO
15
HELX_P
D
ASN
29
D
ASN
29
1
7
15
D
SER
32
D
SER
32
HELX_P
D
GLU
48
D
GLU
48
1
8
17
E
PRO
15
E
PRO
15
HELX_P
E
ASN
29
E
ASN
29
1
9
15
E
SER
32
E
SER
32
HELX_P
E
LYS
47
E
LYS
47
1
10
16
F
PRO
15
F
PRO
15
HELX_P
F
ASN
29
F
ASN
29
1
11
15
F
SER
32
F
SER
32
HELX_P
F
PHE
45
F
PHE
45
1
12
14
TRANSCRIPTION REGULATION
TRANSCRIPTION REGULATION, HYPERSTABLE MUTANT
RARC_BPP22
UNP
1
1
P03050
MKGMSKMPQFNLRWPREVLDLVRKVAEENGRSVNSEIYQRVMESFKKEGRIGA
1
53
1MYL
1
53
P03050
A
1
1
53
1
53
1MYL
1
53
P03050
B
1
1
53
1
53
1MYL
1
53
P03050
C
1
1
53
1
53
1MYL
1
53
P03050
D
1
1
53
1
53
1MYL
1
53
P03050
E
1
1
53
1
53
1MYL
1
53
P03050
F
1
1
53
1
ARG
conflict
MET
31
1MYL
A
P03050
UNP
31
31
1
GLU
conflict
TYR
36
1MYL
A
P03050
UNP
36
36
1
ARG
conflict
LEU
40
1MYL
A
P03050
UNP
40
40
2
ARG
conflict
MET
31
1MYL
B
P03050
UNP
31
31
2
GLU
conflict
TYR
36
1MYL
B
P03050
UNP
36
36
2
ARG
conflict
LEU
40
1MYL
B
P03050
UNP
40
40
3
ARG
conflict
MET
31
1MYL
C
P03050
UNP
31
31
3
GLU
conflict
TYR
36
1MYL
C
P03050
UNP
36
36
3
ARG
conflict
LEU
40
1MYL
C
P03050
UNP
40
40
4
ARG
conflict
MET
31
1MYL
D
P03050
UNP
31
31
4
GLU
conflict
TYR
36
1MYL
D
P03050
UNP
36
36
4
ARG
conflict
LEU
40
1MYL
D
P03050
UNP
40
40
5
ARG
conflict
MET
31
1MYL
E
P03050
UNP
31
31
5
GLU
conflict
TYR
36
1MYL
E
P03050
UNP
36
36
5
ARG
conflict
LEU
40
1MYL
E
P03050
UNP
40
40
6
ARG
conflict
MET
31
1MYL
F
P03050
UNP
31
31
6
GLU
conflict
TYR
36
1MYL
F
P03050
UNP
36
36
6
ARG
conflict
LEU
40
1MYL
F
P03050
UNP
40
40
2
2
2
anti-parallel
anti-parallel
anti-parallel
A
GLN
9
A
GLN
9
A
ARG
13
A
ARG
13
B
GLN
9
B
GLN
9
B
ARG
13
B
ARG
13
C
GLN
9
C
GLN
9
C
ARG
13
C
ARG
13
D
GLN
9
D
GLN
9
D
ARG
13
D
ARG
13
E
GLN
9
E
GLN
9
E
ARG
13
E
ARG
13
F
GLN
9
F
GLN
9
F
ARG
13
F
ARG
13
4
P 1 21 1