1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Dementieva, D.V.
Bocharov, E.V.
Arseniev, A.S.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
1
90.00
90.00
90.00
1.000
1.000
1.000
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
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
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
R
C
N
76
N
C
N
77
N
O
N
78
N
C
N
79
N
S
N
80
N
O
N
81
N
H
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
N
N
89
N
C
N
90
N
C
N
91
N
O
N
92
N
O
N
93
N
H
N
94
N
H
N
95
N
H
N
96
N
H
N
97
N
H
N
98
N
N
N
99
S
C
N
100
N
C
N
101
N
O
N
102
N
C
Y
103
N
C
Y
104
N
N
Y
105
N
C
Y
106
N
C
Y
107
N
N
N
108
N
O
N
109
N
H
N
110
N
H
N
111
N
H
N
112
N
H
N
113
N
H
N
114
N
H
N
115
N
H
N
116
N
H
N
117
N
H
N
118
N
H
N
119
N
O
N
120
N
H
N
121
N
H
N
122
N
N
N
123
S
C
N
124
N
C
N
125
N
O
N
126
S
C
N
127
N
C
N
128
N
C
N
129
N
C
N
130
N
O
N
131
N
H
N
132
N
H
N
133
N
H
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
N
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
N
N
175
N
O
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
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
S
N
198
N
C
N
199
N
O
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
N
N
212
S
C
N
213
N
C
N
214
N
O
N
215
N
C
Y
216
N
C
Y
217
N
C
Y
218
N
C
Y
219
N
C
Y
220
N
C
Y
221
N
C
N
222
N
O
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
H
N
232
N
H
N
233
N
H
N
234
N
N
N
235
S
C
N
236
N
C
N
237
N
O
N
238
N
C
N
239
N
C
N
240
N
C
N
241
N
O
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
N
256
N
O
N
257
N
O
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
N
N
266
S
C
N
267
N
C
N
268
N
O
N
269
R
C
N
270
N
O
N
271
N
C
N
272
N
O
N
273
N
H
N
274
N
H
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
N
N
283
S
C
N
284
N
C
N
285
N
O
N
286
N
C
Y
287
N
C
Y
288
N
C
Y
289
N
C
Y
290
N
C
Y
291
N
C
Y
292
N
C
N
293
N
O
N
294
N
O
N
295
N
H
N
296
N
H
N
297
N
H
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
H
N
306
N
N
N
307
S
C
N
308
N
C
N
309
N
O
N
310
N
C
N
311
N
C
N
312
N
C
N
313
N
O
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
H
N
323
N
H
N
324
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
sing
N
98
N
doub
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
Y
103
N
sing
Y
104
N
doub
Y
105
N
doub
N
106
N
sing
Y
107
N
sing
N
108
N
sing
Y
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
sing
N
117
N
sing
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
doub
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
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
doub
N
143
N
sing
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
doub
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
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
doub
N
207
N
sing
N
208
N
sing
N
209
N
sing
N
210
N
sing
Y
211
N
doub
Y
212
N
sing
Y
213
N
sing
N
214
N
sing
Y
215
N
doub
N
216
N
sing
Y
217
N
doub
N
218
N
sing
Y
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
doub
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
sing
N
244
N
sing
N
245
N
sing
N
246
N
doub
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
doub
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
sing
N
271
N
sing
N
272
N
sing
N
273
N
sing
N
274
N
sing
N
275
N
doub
N
276
N
sing
N
277
N
sing
N
278
N
sing
N
279
N
sing
Y
280
N
doub
Y
281
N
sing
Y
282
N
sing
N
283
N
sing
Y
284
N
doub
N
285
N
sing
Y
286
N
doub
N
287
N
sing
Y
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
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
IX
Eur.J.Biochem.
EJBCAI
0262
0014-2956
263
152
162
10.1046/j.1432-1327.1999.00478.x
10429199
Two forms of cytotoxin II (cardiotoxin) from Naja naja oxiana in aqueous solution: spatial structures with tightly bound water molecules.
1999
US
RUSS.J.BIOORGANIC CHEM.
1068-1620
V.
289
302
Secondary Structure and Conformational Heterogeneity of Cytotoxin II from Naja Naja Oxiana
1996
10.2210/pdb1ccq/pdb
pdb_00001ccq
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
6648.238
PROTEIN (CYTOTOXIN 2)
1
nat
polymer
18.015
water
2
nat
water
no
no
LKCKKLVPLFSKTCPAGKNLCYKMFMVAAPHVPVKRGCIDVCPKSSLLVKYVCCNTDKCN
LKCKKLVPLFSKTCPAGKNLCYKMFMVAAPHVPVKRGCIDVCPKSSLLVKYVCCNTDKCN
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
Central Asian cobra
Naja
sample
8657
Naja oxiana
VENOM
pdbx_struct_assembly
pdbx_struct_oper_list
struct_conf
chem_comp_atom
chem_comp_bond
database_2
repository
Initial release
Version format compliance
Version format compliance
Derived calculations
Data collection
Database references
1
0
1999-06-29
1
1
2008-04-26
1
2
2011-07-13
1
3
2017-11-29
1
4
2023-12-27
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
PDBE
Y
RCSB
1999-03-02
REL
HOH
water
THE STRUCTURE WAS DETERMINED BY HOMONUCLEAR NMR SPECTROSCOPY, USING GRADIENT TECHNIQUE. ROESY EXPERIMENTS WERE HELD AT 290 AND 318K.
LEAST RESTRAINT VIOLATION (TARGET FUNCTION VALUE)
220
20
COSY
TOCSY
NOESY
ROESY
5.5
303
K
THE RESTRAINED REFINMENT WAS MADE IN VACUUM AND ONLY FOR PROTEIN SIDE CHAINS.
SIMULATED ANNEALING BY MOLECULAR DYNAMICS IN TORSION ANGLE SPACE
90% WATER/10% D2O, 100% D2O
FRACZKIEWICZ, MUMENTHALER, FREYBERG, SCHAUMANN
refinement
FANTOM
4.0
structure solution
VARIAN VNMR
VNMR
structure solution
XEASY
structure solution
DYANA
600
Varian
UNITY-600
HOH
61
2
HOH
HOH
61
A
HOH
62
2
HOH
HOH
62
A
LEU
1
n
1
LEU
1
A
LYS
2
n
2
LYS
2
A
CYS
3
n
3
CYS
3
A
LYS
4
n
4
LYS
4
A
LYS
5
n
5
LYS
5
A
LEU
6
n
6
LEU
6
A
VAL
7
n
7
VAL
7
A
PRO
8
n
8
PRO
8
A
LEU
9
n
9
LEU
9
A
PHE
10
n
10
PHE
10
A
SER
11
n
11
SER
11
A
LYS
12
n
12
LYS
12
A
THR
13
n
13
THR
13
A
CYS
14
n
14
CYS
14
A
PRO
15
n
15
PRO
15
A
ALA
16
n
16
ALA
16
A
GLY
17
n
17
GLY
17
A
LYS
18
n
18
LYS
18
A
ASN
19
n
19
ASN
19
A
LEU
20
n
20
LEU
20
A
CYS
21
n
21
CYS
21
A
TYR
22
n
22
TYR
22
A
LYS
23
n
23
LYS
23
A
MET
24
n
24
MET
24
A
PHE
25
n
25
PHE
25
A
MET
26
n
26
MET
26
A
VAL
27
n
27
VAL
27
A
ALA
28
n
28
ALA
28
A
ALA
29
n
29
ALA
29
A
PRO
30
n
30
PRO
30
A
HIS
31
n
31
HIS
31
A
VAL
32
n
32
VAL
32
A
PRO
33
n
33
PRO
33
A
VAL
34
n
34
VAL
34
A
LYS
35
n
35
LYS
35
A
ARG
36
n
36
ARG
36
A
GLY
37
n
37
GLY
37
A
CYS
38
n
38
CYS
38
A
ILE
39
n
39
ILE
39
A
ASP
40
n
40
ASP
40
A
VAL
41
n
41
VAL
41
A
CYS
42
n
42
CYS
42
A
PRO
43
n
43
PRO
43
A
LYS
44
n
44
LYS
44
A
SER
45
n
45
SER
45
A
SER
46
n
46
SER
46
A
LEU
47
n
47
LEU
47
A
LEU
48
n
48
LEU
48
A
VAL
49
n
49
VAL
49
A
LYS
50
n
50
LYS
50
A
TYR
51
n
51
TYR
51
A
VAL
52
n
52
VAL
52
A
CYS
53
n
53
CYS
53
A
CYS
54
n
54
CYS
54
A
ASN
55
n
55
ASN
55
A
THR
56
n
56
THR
56
A
ASP
57
n
57
ASP
57
A
LYS
58
n
58
LYS
58
A
CYS
59
n
59
CYS
59
A
ASN
60
n
60
ASN
60
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
identity operation
0.0000000000
0.0000000000
0.0000000000
A
N
LYS
5
A
N
LYS
5
A
O
PHE
10
A
O
PHE
10
A
O
ILE
39
A
O
ILE
39
A
N
LEU
20
A
N
LEU
20
A
O
PHE
25
A
O
PHE
25
A
N
LYS
50
A
N
LYS
50
1
A
VAL
7
-42.62
154.91
1
A
PHE
10
-90.23
-146.81
1
A
VAL
27
-66.14
72.58
1
A
ALA
28
-165.75
-42.05
1
A
ALA
29
-119.85
79.81
1
A
HIS
31
-150.70
-49.30
1
A
LEU
48
-99.87
-67.64
1
A
ASN
55
-112.89
50.19
2
A
LEU
9
-60.51
94.85
2
A
VAL
27
-66.43
73.89
2
A
ALA
28
-168.71
-41.77
2
A
HIS
31
-149.50
-47.56
2
A
VAL
34
-126.49
-53.59
2
A
LEU
48
-96.67
-66.81
3
A
VAL
7
-40.50
154.09
3
A
PHE
10
-89.48
-146.25
3
A
VAL
27
-66.39
72.63
3
A
ALA
28
-166.26
-41.98
3
A
ALA
29
-119.97
78.76
3
A
HIS
31
-152.03
-47.81
3
A
VAL
34
-128.29
-61.00
3
A
LEU
48
-97.38
-66.29
3
A
ASN
55
-113.28
53.85
4
A
LYS
5
-101.77
-118.30
4
A
ASN
19
-140.25
14.12
4
A
VAL
27
-67.15
75.03
4
A
ALA
28
-169.96
-41.12
4
A
HIS
31
-146.81
-50.36
4
A
LEU
48
-90.01
-64.26
4
A
ASN
55
-101.59
46.66
5
A
VAL
7
-39.57
156.87
5
A
LEU
9
-173.37
91.91
5
A
ASN
19
-143.88
17.55
5
A
VAL
27
-66.50
74.26
5
A
ALA
28
-169.91
-41.76
5
A
HIS
31
-148.99
-46.27
5
A
VAL
34
-122.37
-52.63
5
A
LEU
48
-105.60
-68.77
5
A
ASN
55
-106.40
49.46
6
A
VAL
7
-47.90
156.39
6
A
PHE
10
-97.15
-147.62
6
A
ASN
19
-140.16
14.20
6
A
VAL
27
-67.95
74.98
6
A
ALA
28
-171.66
-40.67
6
A
HIS
31
-149.08
-47.92
6
A
VAL
34
-126.61
-60.78
6
A
LEU
48
-91.65
-67.47
6
A
ASN
55
-103.89
44.24
6
A
LYS
58
38.27
48.89
7
A
PHE
10
-89.96
-149.63
7
A
VAL
27
-66.11
73.75
7
A
ALA
28
-167.07
-41.81
7
A
ALA
29
-119.57
79.42
7
A
HIS
31
-154.06
-47.83
7
A
LEU
48
-96.12
-63.26
7
A
ASN
55
-109.11
51.45
8
A
LYS
5
-105.98
-101.17
8
A
ALA
16
-39.78
130.27
8
A
VAL
27
-69.01
78.08
8
A
ALA
28
-176.04
-38.94
8
A
ALA
29
-119.73
79.58
8
A
HIS
31
-152.67
-47.29
8
A
LEU
48
-91.05
-65.46
8
A
ASN
55
-104.44
47.87
8
A
LYS
58
37.84
47.22
9
A
VAL
7
-41.49
153.08
9
A
PHE
10
-89.37
-145.60
9
A
VAL
27
-65.63
76.16
9
A
ALA
28
-173.58
-39.78
9
A
HIS
31
-152.50
-45.86
9
A
LEU
48
-100.65
-67.15
10
A
LYS
5
-114.39
-168.00
10
A
LEU
9
-59.32
102.18
10
A
VAL
27
-67.94
77.17
10
A
ALA
28
-172.42
-39.42
10
A
HIS
31
-153.86
-47.32
10
A
VAL
34
-123.36
-56.90
10
A
LEU
48
-90.58
-65.32
11
A
LEU
9
-59.09
98.78
11
A
VAL
27
-66.63
75.35
11
A
ALA
28
-170.58
-41.50
11
A
ALA
29
-119.86
79.55
11
A
HIS
31
-152.33
-47.19
11
A
VAL
34
-127.40
-54.50
11
A
LEU
48
-90.44
-65.89
11
A
ASN
55
-106.99
43.12
12
A
LYS
5
-106.24
-169.70
12
A
LEU
9
-67.00
90.62
12
A
ASN
19
-144.12
17.09
12
A
VAL
27
-67.10
72.60
12
A
ALA
28
-171.17
-42.56
12
A
VAL
34
-129.42
-65.45
12
A
LEU
48
-93.00
-68.30
12
A
ASN
55
-102.22
48.32
12
A
LYS
58
39.67
45.71
13
A
CYS
14
-46.04
108.55
13
A
VAL
27
-66.43
75.27
13
A
ALA
28
-172.65
-40.60
13
A
HIS
31
-148.99
-45.83
13
A
ASN
55
-119.56
53.81
14
A
CYS
14
-50.00
106.76
14
A
VAL
27
-66.10
75.05
14
A
ALA
28
-171.79
-40.61
14
A
HIS
31
-143.81
-44.90
14
A
VAL
34
-130.99
-50.83
14
A
LEU
48
-94.21
-65.75
14
A
ASN
55
-105.10
47.84
15
A
LEU
9
-65.84
93.47
15
A
VAL
27
-66.09
74.48
15
A
ALA
28
-168.53
-41.88
15
A
ALA
29
-119.79
79.39
15
A
HIS
31
-153.25
-49.36
15
A
VAL
34
-123.73
-59.74
15
A
LEU
48
-93.14
-66.98
15
A
ASN
55
-100.70
47.18
15
A
LYS
58
39.93
45.30
16
A
VAL
7
-44.29
155.22
16
A
PHE
10
-91.47
-148.90
16
A
VAL
27
-67.95
74.64
16
A
ALA
28
-173.03
-40.82
16
A
LEU
48
-93.06
-68.77
16
A
ASN
55
-107.98
49.82
16
A
LYS
58
38.37
48.52
17
A
LYS
5
-110.93
-169.60
17
A
LEU
9
-61.67
94.45
17
A
ASN
19
-145.96
18.63
17
A
VAL
27
-66.00
66.71
17
A
ALA
28
-157.69
-42.69
17
A
ALA
29
-119.37
79.80
17
A
HIS
31
-159.17
-46.77
17
A
LEU
48
-108.43
-68.91
17
A
ASN
55
-100.34
47.64
17
A
LYS
58
39.99
47.58
18
A
LYS
5
-111.23
-167.79
18
A
ASN
19
-143.58
16.76
18
A
VAL
27
-68.40
76.10
18
A
ALA
28
-172.30
-39.69
18
A
ALA
29
-119.92
78.84
18
A
HIS
31
-152.29
-46.01
18
A
VAL
34
-131.35
-64.31
18
A
LEU
48
-95.08
-66.59
18
A
ASN
55
-103.40
48.15
19
A
ALA
16
-39.75
132.12
19
A
ASN
19
-142.69
16.27
19
A
VAL
27
-67.12
70.43
19
A
ALA
28
-166.21
-42.27
19
A
HIS
31
-154.51
-45.83
19
A
VAL
34
-127.67
-56.14
19
A
LEU
48
-102.55
-72.45
19
A
ASN
55
-92.64
34.81
19
A
LYS
58
39.92
43.78
20
A
VAL
27
-65.74
73.36
20
A
ALA
28
-165.23
-41.68
20
A
ALA
29
-119.93
78.11
20
A
HIS
31
-155.09
-51.16
20
A
LEU
48
-98.83
-67.54
20
A
ASN
55
-104.04
49.24
20
A
LYS
58
39.88
46.16
NMR STRUCTURE WITH TIGHTLY BOUND WATER MOLECULES OF CYTOTOXIN II (CARDIOTOXIN) FROM NAJA NAJA OXIANA IN AQUEOUS SOLUTION (MINOR FORM).
1
N
N
2
N
N
disulf
1.990
A
CYS
3
A
SG
CYS
3
1_555
A
CYS
21
A
SG
CYS
21
1_555
disulf
1.994
A
CYS
14
A
SG
CYS
14
1_555
A
CYS
38
A
SG
CYS
38
1_555
disulf
2.050
A
CYS
42
A
SG
CYS
42
1_555
A
CYS
53
A
SG
CYS
53
1_555
disulf
2.060
A
CYS
54
A
SG
CYS
54
1_555
A
CYS
59
A
SG
CYS
59
1_555
TOXIN
CYTOTOXIN (CARDIOTOXIN), MEMBRANE PERTURBATION, CIS/TRANS ISOMERIZATION, BOUND WATER, TOXIN
A
VAL
7
A
VAL
7
1
A
PRO
8
A
PRO
8
0.03
A
VAL
7
A
VAL
7
2
A
PRO
8
A
PRO
8
-0.01
A
VAL
7
A
VAL
7
3
A
PRO
8
A
PRO
8
-0.02
A
VAL
7
A
VAL
7
4
A
PRO
8
A
PRO
8
0.02
A
VAL
7
A
VAL
7
5
A
PRO
8
A
PRO
8
0.01
A
VAL
7
A
VAL
7
6
A
PRO
8
A
PRO
8
0.02
A
VAL
7
A
VAL
7
7
A
PRO
8
A
PRO
8
0.01
A
VAL
7
A
VAL
7
8
A
PRO
8
A
PRO
8
0.02
A
VAL
7
A
VAL
7
9
A
PRO
8
A
PRO
8
0.02
A
VAL
7
A
VAL
7
10
A
PRO
8
A
PRO
8
0.06
A
VAL
7
A
VAL
7
11
A
PRO
8
A
PRO
8
-0.05
A
VAL
7
A
VAL
7
12
A
PRO
8
A
PRO
8
-0.04
A
VAL
7
A
VAL
7
13
A
PRO
8
A
PRO
8
-0.01
A
VAL
7
A
VAL
7
14
A
PRO
8
A
PRO
8
-0.01
A
VAL
7
A
VAL
7
15
A
PRO
8
A
PRO
8
-0.03
A
VAL
7
A
VAL
7
16
A
PRO
8
A
PRO
8
0.02
A
VAL
7
A
VAL
7
17
A
PRO
8
A
PRO
8
-0.01
A
VAL
7
A
VAL
7
18
A
PRO
8
A
PRO
8
0.05
A
VAL
7
A
VAL
7
19
A
PRO
8
A
PRO
8
-0.06
A
VAL
7
A
VAL
7
20
A
PRO
8
A
PRO
8
-0.02
CX2_NAJOX
UNP
1
P01441
1
60
1CCQ
1
60
P01441
A
1
1
60
2
3
anti-parallel
anti-parallel
anti-parallel
A
LEU
1
A
LEU
1
A
LEU
6
A
LEU
6
A
PHE
10
A
PHE
10
A
CYS
14
A
CYS
14
A
LYS
35
A
LYS
35
A
ILE
39
A
ILE
39
A
LEU
20
A
LEU
20
A
MET
26
A
MET
26
A
VAL
49
A
VAL
49
A
ASN
55
A
ASN
55
1
P 1