0.016913
0.000000
0.000000
0.000000
0.015388
0.000000
0.000000
0.000000
0.004117
0.00000
0.00000
0.00000
Wang, Y.-L.
Goh, K.-X.
Lee, S.-C.
Huang, W.-N.
Wu, W.-G.
Chen, C.-J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
16
90.00
90.00
90.00
59.127
64.985
242.919
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
To be Published
0353
Structures of snake venom CRISP reveal an action mechanism involving serine protease and ion channel blocking domains
DK
ACTA CRYSTALLOGR.,SECT.D
ABCRE6
0766
0907-4449
60
1912
1915
10.1107/S0907444904019766
15388950
Purification, crystallization and preliminary X-ray crystallographic analysis of a cysteine-rich secretory protein (CRISP) from Naja atra venom
2004
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
110
1
1
CCD
2004-08-15
ADSC QUANTUM 210
CCD
2004-08-30
ADSC QUANTUM 4r
Si 111 CHANNEL
SINGLE WAVELENGTH
M
x-ray
1
Si 111 CHANNEL
SINGLE WAVELENGTH
M
x-ray
1
1.743
1.0
1.00
1.0
BL17B2
NSRRC
1.743
SYNCHROTRON
NSRRC BEAMLINE BL17B2
BL12B2
SPring-8
1.00
SYNCHROTRON
SPRING-8 BEAMLINE BL12B2
24954.062
Natrin 1
2
nat
polymer
18.015
water
267
nat
water
Cysteine-rich venom protein 1, NA-CRVP1, CRISP
no
no
NVDFNSESTRRKKKQKEIVDLHNSLRRRVSPTASNMLKMEWYPEAASNAERWANTCSLNHSPDNLRVLEGIQCGESIYMS
SNARTWTEIIHLWHDEYKNFVYGVGASPPGSVTGHYTQIVWYQTYRAGCAVSYCPSSAWSYFYVCQYCPSGNFQGKTATP
YKLGPPCGDCPSACDNGLCTNPCTIYNKLTNCDSLLKQSSCQDDWIKSNCPASCFCRNKII
NVDFNSESTRRKKKQKEIVDLHNSLRRRVSPTASNMLKMEWYPEAASNAERWANTCSLNHSPDNLRVLEGIQCGESIYMS
SNARTWTEIIHLWHDEYKNFVYGVGASPPGSVTGHYTQIVWYQTYRAGCAVSYCPSSAWSYFYVCQYCPSGNFQGKTATP
YKLGPPCGDCPSACDNGLCTNPCTIYNKLTNCDSLLKQSSCQDDWIKSNCPASCFCRNKII
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
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Chinese cobra
Naja
sample
8656
Naja atra
1
2.35
47.6
VAPOR DIFFUSION, HANGING DROP
7.4
PEG6000, ammonium citrate, HEPES, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 291K
291
repository
Initial release
Version format compliance
Version format compliance
1
0
2005-12-13
1
1
2008-04-30
1
2
2011-07-13
RCSB
Y
PDBJ
2004-10-21
REL
HOH
water
WAT
1
2
HOH
HOH
222
A
WAT
2
2
HOH
HOH
223
A
WAT
3
2
HOH
HOH
224
A
WAT
4
2
HOH
HOH
225
A
WAT
5
2
HOH
HOH
226
A
WAT
6
2
HOH
HOH
227
A
WAT
10
2
HOH
HOH
228
A
WAT
13
2
HOH
HOH
229
A
WAT
15
2
HOH
HOH
230
A
WAT
16
2
HOH
HOH
231
A
WAT
19
2
HOH
HOH
232
A
WAT
20
2
HOH
HOH
233
A
WAT
21
2
HOH
HOH
234
A
WAT
22
2
HOH
HOH
235
A
WAT
23
2
HOH
HOH
236
A
WAT
24
2
HOH
HOH
237
A
WAT
25
2
HOH
HOH
238
A
WAT
26
2
HOH
HOH
239
A
WAT
27
2
HOH
HOH
240
A
WAT
29
2
HOH
HOH
241
A
WAT
30
2
HOH
HOH
242
A
WAT
33
2
HOH
HOH
243
A
WAT
34
2
HOH
HOH
244
A
WAT
35
2
HOH
HOH
245
A
WAT
37
2
HOH
HOH
246
A
WAT
38
2
HOH
HOH
247
A
WAT
39
2
HOH
HOH
248
A
WAT
40
2
HOH
HOH
249
A
WAT
42
2
HOH
HOH
250
A
WAT
44
2
HOH
HOH
251
A
WAT
45
2
HOH
HOH
252
A
WAT
46
2
HOH
HOH
253
A
WAT
48
2
HOH
HOH
254
A
WAT
51
2
HOH
HOH
255
A
WAT
52
2
HOH
HOH
256
A
WAT
54
2
HOH
HOH
257
A
WAT
58
2
HOH
HOH
258
A
WAT
59
2
HOH
HOH
259
A
WAT
60
2
HOH
HOH
260
A
WAT
64
2
HOH
HOH
261
A
WAT
66
2
HOH
HOH
262
A
WAT
67
2
HOH
HOH
263
A
WAT
68
2
HOH
HOH
264
A
WAT
69
2
HOH
HOH
265
A
WAT
72
2
HOH
HOH
266
A
WAT
74
2
HOH
HOH
267
A
WAT
75
2
HOH
HOH
268
A
WAT
76
2
HOH
HOH
269
A
WAT
77
2
HOH
HOH
270
A
WAT
78
2
HOH
HOH
271
A
WAT
79
2
HOH
HOH
272
A
WAT
82
2
HOH
HOH
273
A
WAT
83
2
HOH
HOH
274
A
WAT
86
2
HOH
HOH
275
A
WAT
87
2
HOH
HOH
276
A
WAT
89
2
HOH
HOH
277
A
WAT
90
2
HOH
HOH
278
A
WAT
91
2
HOH
HOH
279
A
WAT
92
2
HOH
HOH
280
A
WAT
93
2
HOH
HOH
281
A
WAT
95
2
HOH
HOH
282
A
WAT
96
2
HOH
HOH
283
A
WAT
100
2
HOH
HOH
284
A
WAT
102
2
HOH
HOH
285
A
WAT
109
2
HOH
HOH
286
A
WAT
110
2
HOH
HOH
287
A
WAT
112
2
HOH
HOH
288
A
WAT
113
2
HOH
HOH
289
A
WAT
114
2
HOH
HOH
290
A
WAT
115
2
HOH
HOH
291
A
WAT
117
2
HOH
HOH
292
A
WAT
118
2
HOH
HOH
293
A
WAT
119
2
HOH
HOH
294
A
WAT
121
2
HOH
HOH
295
A
WAT
122
2
HOH
HOH
296
A
WAT
123
2
HOH
HOH
297
A
WAT
124
2
HOH
HOH
298
A
WAT
125
2
HOH
HOH
299
A
WAT
128
2
HOH
HOH
300
A
WAT
129
2
HOH
HOH
301
A
WAT
131
2
HOH
HOH
302
A
WAT
132
2
HOH
HOH
303
A
WAT
133
2
HOH
HOH
304
A
WAT
134
2
HOH
HOH
305
A
WAT
136
2
HOH
HOH
306
A
WAT
137
2
HOH
HOH
307
A
WAT
138
2
HOH
HOH
308
A
WAT
141
2
HOH
HOH
309
A
WAT
142
2
HOH
HOH
310
A
WAT
143
2
HOH
HOH
311
A
WAT
145
2
HOH
HOH
312
A
WAT
147
2
HOH
HOH
313
A
WAT
149
2
HOH
HOH
314
A
WAT
151
2
HOH
HOH
315
A
WAT
153
2
HOH
HOH
316
A
WAT
155
2
HOH
HOH
317
A
WAT
157
2
HOH
HOH
318
A
WAT
158
2
HOH
HOH
319
A
WAT
159
2
HOH
HOH
320
A
WAT
160
2
HOH
HOH
321
A
WAT
162
2
HOH
HOH
322
A
WAT
163
2
HOH
HOH
323
A
WAT
165
2
HOH
HOH
324
A
WAT
167
2
HOH
HOH
325
A
WAT
168
2
HOH
HOH
326
A
WAT
169
2
HOH
HOH
327
A
WAT
170
2
HOH
HOH
328
A
WAT
171
2
HOH
HOH
329
A
WAT
172
2
HOH
HOH
330
A
WAT
174
2
HOH
HOH
331
A
WAT
177
2
HOH
HOH
332
A
WAT
180
2
HOH
HOH
333
A
WAT
181
2
HOH
HOH
334
A
WAT
185
2
HOH
HOH
335
A
WAT
187
2
HOH
HOH
336
A
WAT
190
2
HOH
HOH
337
A
WAT
191
2
HOH
HOH
338
A
WAT
194
2
HOH
HOH
339
A
WAT
196
2
HOH
HOH
340
A
WAT
199
2
HOH
HOH
341
A
WAT
206
2
HOH
HOH
342
A
WAT
207
2
HOH
HOH
343
A
WAT
208
2
HOH
HOH
344
A
WAT
211
2
HOH
HOH
345
A
WAT
215
2
HOH
HOH
346
A
WAT
216
2
HOH
HOH
347
A
WAT
220
2
HOH
HOH
348
A
WAT
222
2
HOH
HOH
349
A
WAT
223
2
HOH
HOH
350
A
WAT
227
2
HOH
HOH
351
A
WAT
229
2
HOH
HOH
352
A
WAT
231
2
HOH
HOH
353
A
WAT
232
2
HOH
HOH
354
A
WAT
233
2
HOH
HOH
355
A
WAT
235
2
HOH
HOH
356
A
WAT
239
2
HOH
HOH
357
A
WAT
242
2
HOH
HOH
358
A
WAT
243
2
HOH
HOH
359
A
WAT
244
2
HOH
HOH
360
A
WAT
247
2
HOH
HOH
361
A
WAT
249
2
HOH
HOH
362
A
WAT
250
2
HOH
HOH
363
A
WAT
251
2
HOH
HOH
364
A
WAT
257
2
HOH
HOH
365
A
WAT
260
2
HOH
HOH
366
A
WAT
262
2
HOH
HOH
367
A
WAT
263
2
HOH
HOH
368
A
WAT
265
2
HOH
HOH
369
A
WAT
7
2
HOH
HOH
222
B
WAT
8
2
HOH
HOH
223
B
WAT
9
2
HOH
HOH
224
B
WAT
11
2
HOH
HOH
225
B
WAT
12
2
HOH
HOH
226
B
WAT
14
2
HOH
HOH
227
B
WAT
17
2
HOH
HOH
228
B
WAT
18
2
HOH
HOH
229
B
WAT
28
2
HOH
HOH
230
B
WAT
31
2
HOH
HOH
231
B
WAT
32
2
HOH
HOH
232
B
WAT
36
2
HOH
HOH
233
B
WAT
41
2
HOH
HOH
234
B
WAT
43
2
HOH
HOH
235
B
WAT
47
2
HOH
HOH
236
B
WAT
49
2
HOH
HOH
237
B
WAT
50
2
HOH
HOH
238
B
WAT
53
2
HOH
HOH
239
B
WAT
55
2
HOH
HOH
240
B
WAT
56
2
HOH
HOH
241
B
WAT
57
2
HOH
HOH
242
B
WAT
61
2
HOH
HOH
243
B
WAT
62
2
HOH
HOH
244
B
WAT
63
2
HOH
HOH
245
B
WAT
65
2
HOH
HOH
246
B
WAT
70
2
HOH
HOH
247
B
WAT
71
2
HOH
HOH
248
B
WAT
73
2
HOH
HOH
249
B
WAT
80
2
HOH
HOH
250
B
WAT
81
2
HOH
HOH
251
B
WAT
84
2
HOH
HOH
252
B
WAT
85
2
HOH
HOH
253
B
WAT
88
2
HOH
HOH
254
B
WAT
94
2
HOH
HOH
255
B
WAT
97
2
HOH
HOH
256
B
WAT
98
2
HOH
HOH
257
B
WAT
99
2
HOH
HOH
258
B
WAT
101
2
HOH
HOH
259
B
WAT
103
2
HOH
HOH
260
B
WAT
104
2
HOH
HOH
261
B
WAT
105
2
HOH
HOH
262
B
WAT
106
2
HOH
HOH
263
B
WAT
107
2
HOH
HOH
264
B
WAT
108
2
HOH
HOH
265
B
WAT
111
2
HOH
HOH
266
B
WAT
116
2
HOH
HOH
267
B
WAT
120
2
HOH
HOH
268
B
WAT
126
2
HOH
HOH
269
B
WAT
127
2
HOH
HOH
270
B
WAT
130
2
HOH
HOH
271
B
WAT
135
2
HOH
HOH
272
B
WAT
139
2
HOH
HOH
273
B
WAT
140
2
HOH
HOH
274
B
WAT
144
2
HOH
HOH
275
B
WAT
146
2
HOH
HOH
276
B
WAT
148
2
HOH
HOH
277
B
WAT
150
2
HOH
HOH
278
B
WAT
152
2
HOH
HOH
279
B
WAT
154
2
HOH
HOH
280
B
WAT
156
2
HOH
HOH
281
B
WAT
161
2
HOH
HOH
282
B
WAT
164
2
HOH
HOH
283
B
WAT
166
2
HOH
HOH
284
B
WAT
173
2
HOH
HOH
285
B
WAT
175
2
HOH
HOH
286
B
WAT
176
2
HOH
HOH
287
B
WAT
178
2
HOH
HOH
288
B
WAT
179
2
HOH
HOH
289
B
WAT
182
2
HOH
HOH
290
B
WAT
183
2
HOH
HOH
291
B
WAT
184
2
HOH
HOH
292
B
WAT
186
2
HOH
HOH
293
B
WAT
188
2
HOH
HOH
294
B
WAT
189
2
HOH
HOH
295
B
WAT
192
2
HOH
HOH
296
B
WAT
193
2
HOH
HOH
297
B
WAT
195
2
HOH
HOH
298
B
WAT
197
2
HOH
HOH
299
B
WAT
198
2
HOH
HOH
300
B
WAT
200
2
HOH
HOH
301
B
WAT
201
2
HOH
HOH
302
B
WAT
202
2
HOH
HOH
303
B
WAT
203
2
HOH
HOH
304
B
WAT
205
2
HOH
HOH
305
B
WAT
209
2
HOH
HOH
306
B
WAT
210
2
HOH
HOH
307
B
WAT
212
2
HOH
HOH
308
B
WAT
213
2
HOH
HOH
309
B
WAT
214
2
HOH
HOH
310
B
WAT
217
2
HOH
HOH
311
B
WAT
218
2
HOH
HOH
312
B
WAT
219
2
HOH
HOH
313
B
WAT
221
2
HOH
HOH
314
B
WAT
224
2
HOH
HOH
315
B
WAT
225
2
HOH
HOH
316
B
WAT
226
2
HOH
HOH
317
B
WAT
228
2
HOH
HOH
318
B
WAT
230
2
HOH
HOH
319
B
WAT
234
2
HOH
HOH
320
B
WAT
236
2
HOH
HOH
321
B
WAT
237
2
HOH
HOH
322
B
WAT
238
2
HOH
HOH
323
B
WAT
240
2
HOH
HOH
324
B
WAT
241
2
HOH
HOH
325
B
WAT
245
2
HOH
HOH
326
B
WAT
246
2
HOH
HOH
327
B
WAT
248
2
HOH
HOH
328
B
WAT
252
2
HOH
HOH
329
B
WAT
253
2
HOH
HOH
330
B
WAT
254
2
HOH
HOH
331
B
WAT
255
2
HOH
HOH
332
B
WAT
256
2
HOH
HOH
333
B
WAT
258
2
HOH
HOH
334
B
WAT
259
2
HOH
HOH
335
B
WAT
261
2
HOH
HOH
336
B
WAT
264
2
HOH
HOH
337
B
WAT
266
2
HOH
HOH
338
B
WAT
267
2
HOH
HOH
339
B
WAT
268
2
HOH
HOH
340
B
n
1
1
A
VAL
2
n
2
VAL
2
A
ASP
3
n
3
ASP
3
A
PHE
4
n
4
PHE
4
A
ASN
5
n
5
ASN
5
A
SER
6
n
6
SER
6
A
GLU
7
n
7
GLU
7
A
SER
8
n
8
SER
8
A
THR
9
n
9
THR
9
A
ARG
10
n
10
ARG
10
A
ARG
11
n
11
ARG
11
A
LYS
12
n
12
LYS
12
A
LYS
13
n
13
LYS
13
A
LYS
14
n
14
LYS
14
A
GLN
15
n
15
GLN
15
A
LYS
16
n
16
LYS
16
A
GLU
17
n
17
GLU
17
A
ILE
18
n
18
ILE
18
A
VAL
19
n
19
VAL
19
A
ASP
20
n
20
ASP
20
A
LEU
21
n
21
LEU
21
A
HIS
22
n
22
HIS
22
A
ASN
23
n
23
ASN
23
A
SER
24
n
24
SER
24
A
LEU
25
n
25
LEU
25
A
ARG
26
n
26
ARG
26
A
ARG
27
n
27
ARG
27
A
ARG
28
n
28
ARG
28
A
VAL
29
n
29
VAL
29
A
SER
30
n
30
SER
30
A
PRO
31
n
31
PRO
31
A
THR
32
n
32
THR
32
A
ALA
33
n
33
ALA
33
A
SER
34
n
34
SER
34
A
ASN
35
n
35
ASN
35
A
MET
36
n
36
MET
36
A
LEU
37
n
37
LEU
37
A
LYS
38
n
38
LYS
38
A
MET
39
n
39
MET
39
A
GLU
40
n
40
GLU
40
A
TRP
41
n
41
TRP
41
A
TYR
42
n
42
TYR
42
A
PRO
43
n
43
PRO
43
A
GLU
44
n
44
GLU
44
A
ALA
45
n
45
ALA
45
A
ALA
46
n
46
ALA
46
A
SER
47
n
47
SER
47
A
ASN
48
n
48
ASN
48
A
ALA
49
n
49
ALA
49
A
GLU
50
n
50
GLU
50
A
ARG
51
n
51
ARG
51
A
TRP
52
n
52
TRP
52
A
ALA
53
n
53
ALA
53
A
ASN
54
n
54
ASN
54
A
THR
55
n
55
THR
55
A
CYS
56
n
56
CYS
56
A
SER
57
n
57
SER
57
A
LEU
58
n
58
LEU
58
A
ASN
59
n
59
ASN
59
A
HIS
60
n
60
HIS
60
A
SER
61
n
61
SER
61
A
PRO
62
n
62
PRO
62
A
ASP
63
n
63
ASP
63
A
ASN
64
n
64
ASN
64
A
LEU
65
n
65
LEU
65
A
ARG
66
n
66
ARG
66
A
VAL
67
n
67
VAL
67
A
LEU
68
n
68
LEU
68
A
GLU
69
n
69
GLU
69
A
GLY
70
n
70
GLY
70
A
ILE
71
n
71
ILE
71
A
GLN
72
n
72
GLN
72
A
CYS
73
n
73
CYS
73
A
GLY
74
n
74
GLY
74
A
GLU
75
n
75
GLU
75
A
SER
76
n
76
SER
76
A
ILE
77
n
77
ILE
77
A
TYR
78
n
78
TYR
78
A
MET
79
n
79
MET
79
A
SER
80
n
80
SER
80
A
SER
81
n
81
SER
81
A
ASN
82
n
82
ASN
82
A
ALA
83
n
83
ALA
83
A
ARG
84
n
84
ARG
84
A
THR
85
n
85
THR
85
A
TRP
86
n
86
TRP
86
A
THR
87
n
87
THR
87
A
GLU
88
n
88
GLU
88
A
ILE
89
n
89
ILE
89
A
ILE
90
n
90
ILE
90
A
HIS
91
n
91
HIS
91
A
LEU
92
n
92
LEU
92
A
TRP
93
n
93
TRP
93
A
HIS
94
n
94
HIS
94
A
ASP
95
n
95
ASP
95
A
GLU
96
n
96
GLU
96
A
TYR
97
n
97
TYR
97
A
LYS
98
n
98
LYS
98
A
ASN
99
n
99
ASN
99
A
PHE
100
n
100
PHE
100
A
VAL
101
n
101
VAL
101
A
TYR
102
n
102
TYR
102
A
GLY
103
n
103
GLY
103
A
VAL
104
n
104
VAL
104
A
GLY
105
n
105
GLY
105
A
ALA
106
n
106
ALA
106
A
SER
107
n
107
SER
107
A
PRO
108
n
108
PRO
108
A
PRO
109
n
109
PRO
109
A
GLY
110
n
110
GLY
110
A
SER
111
n
111
SER
111
A
VAL
112
n
112
VAL
112
A
THR
113
n
113
THR
113
A
GLY
114
n
114
GLY
114
A
HIS
115
n
115
HIS
115
A
TYR
116
n
116
TYR
116
A
THR
117
n
117
THR
117
A
GLN
118
n
118
GLN
118
A
ILE
119
n
119
ILE
119
A
VAL
120
n
120
VAL
120
A
TRP
121
n
121
TRP
121
A
TYR
122
n
122
TYR
122
A
GLN
123
n
123
GLN
123
A
THR
124
n
124
THR
124
A
TYR
125
n
125
TYR
125
A
ARG
126
n
126
ARG
126
A
ALA
127
n
127
ALA
127
A
GLY
128
n
128
GLY
128
A
CYS
129
n
129
CYS
129
A
ALA
130
n
130
ALA
130
A
VAL
131
n
131
VAL
131
A
SER
132
n
132
SER
132
A
TYR
133
n
133
TYR
133
A
CYS
134
n
134
CYS
134
A
PRO
135
n
135
PRO
135
A
SER
136
n
136
SER
136
A
SER
137
n
137
SER
137
A
ALA
138
n
138
ALA
138
A
TRP
139
n
139
TRP
139
A
SER
140
n
140
SER
140
A
TYR
141
n
141
TYR
141
A
PHE
142
n
142
PHE
142
A
TYR
143
n
143
TYR
143
A
VAL
144
n
144
VAL
144
A
CYS
145
n
145
CYS
145
A
GLN
146
n
146
GLN
146
A
TYR
147
n
147
TYR
147
A
CYS
148
n
148
CYS
148
A
PRO
149
n
149
PRO
149
A
SER
150
n
150
SER
150
A
GLY
151
n
151
GLY
151
A
ASN
152
n
152
ASN
152
A
PHE
153
n
153
PHE
153
A
GLN
154
n
154
GLN
154
A
GLY
155
n
155
GLY
155
A
LYS
156
n
156
LYS
156
A
THR
157
n
157
THR
157
A
ALA
158
n
158
ALA
158
A
THR
159
n
159
THR
159
A
PRO
160
n
160
PRO
160
A
TYR
161
n
161
TYR
161
A
LYS
162
n
162
LYS
162
A
LEU
163
n
163
LEU
163
A
GLY
164
n
164
GLY
164
A
PRO
165
n
165
PRO
165
A
PRO
166
n
166
PRO
166
A
CYS
167
n
167
CYS
167
A
GLY
168
n
168
GLY
168
A
ASP
169
n
169
ASP
169
A
CYS
170
n
170
CYS
170
A
PRO
171
n
171
PRO
171
A
SER
172
n
172
SER
172
A
ALA
173
n
173
ALA
173
A
CYS
174
n
174
CYS
174
A
ASP
175
n
175
ASP
175
A
ASN
176
n
176
ASN
176
A
GLY
177
n
177
GLY
177
A
LEU
178
n
178
LEU
178
A
CYS
179
n
179
CYS
179
A
THR
180
n
180
THR
180
A
ASN
181
n
181
ASN
181
A
PRO
182
n
182
PRO
182
A
CYS
183
n
183
CYS
183
A
THR
184
n
184
THR
184
A
ILE
185
n
185
ILE
185
A
TYR
186
n
186
TYR
186
A
ASN
187
n
187
ASN
187
A
LYS
188
n
188
LYS
188
A
LEU
189
n
189
LEU
189
A
THR
190
n
190
THR
190
A
ASN
191
n
191
ASN
191
A
CYS
192
n
192
CYS
192
A
ASP
193
n
193
ASP
193
A
SER
194
n
194
SER
194
A
LEU
195
n
195
LEU
195
A
LEU
196
n
196
LEU
196
A
LYS
197
n
197
LYS
197
A
GLN
198
n
198
GLN
198
A
SER
199
n
199
SER
199
A
SER
200
n
200
SER
200
A
CYS
201
n
201
CYS
201
A
GLN
202
n
202
GLN
202
A
ASP
203
n
203
ASP
203
A
ASP
204
n
204
ASP
204
A
TRP
205
n
205
TRP
205
A
ILE
206
n
206
ILE
206
A
LYS
207
n
207
LYS
207
A
SER
208
n
208
SER
208
A
ASN
209
n
209
ASN
209
A
CYS
210
n
210
CYS
210
A
PRO
211
n
211
PRO
211
A
ALA
212
n
212
ALA
212
A
SER
213
n
213
SER
213
A
CYS
214
n
214
CYS
214
A
PHE
215
n
215
PHE
215
A
CYS
216
n
216
CYS
216
A
ARG
217
n
217
ARG
217
A
ASN
218
n
218
ASN
218
A
LYS
219
n
219
LYS
219
A
ILE
220
n
220
ILE
220
A
ILE
221
n
221
ILE
221
A
n
1
1
B
n
2
2
B
ASP
3
n
3
ASP
3
B
PHE
4
n
4
PHE
4
B
ASN
5
n
5
ASN
5
B
SER
6
n
6
SER
6
B
GLU
7
n
7
GLU
7
B
SER
8
n
8
SER
8
B
THR
9
n
9
THR
9
B
ARG
10
n
10
ARG
10
B
ARG
11
n
11
ARG
11
B
LYS
12
n
12
LYS
12
B
LYS
13
n
13
LYS
13
B
LYS
14
n
14
LYS
14
B
GLN
15
n
15
GLN
15
B
LYS
16
n
16
LYS
16
B
GLU
17
n
17
GLU
17
B
ILE
18
n
18
ILE
18
B
VAL
19
n
19
VAL
19
B
ASP
20
n
20
ASP
20
B
LEU
21
n
21
LEU
21
B
HIS
22
n
22
HIS
22
B
ASN
23
n
23
ASN
23
B
SER
24
n
24
SER
24
B
LEU
25
n
25
LEU
25
B
ARG
26
n
26
ARG
26
B
ARG
27
n
27
ARG
27
B
ARG
28
n
28
ARG
28
B
VAL
29
n
29
VAL
29
B
SER
30
n
30
SER
30
B
PRO
31
n
31
PRO
31
B
THR
32
n
32
THR
32
B
ALA
33
n
33
ALA
33
B
SER
34
n
34
SER
34
B
ASN
35
n
35
ASN
35
B
MET
36
n
36
MET
36
B
LEU
37
n
37
LEU
37
B
LYS
38
n
38
LYS
38
B
MET
39
n
39
MET
39
B
GLU
40
n
40
GLU
40
B
TRP
41
n
41
TRP
41
B
TYR
42
n
42
TYR
42
B
PRO
43
n
43
PRO
43
B
GLU
44
n
44
GLU
44
B
ALA
45
n
45
ALA
45
B
ALA
46
n
46
ALA
46
B
SER
47
n
47
SER
47
B
ASN
48
n
48
ASN
48
B
ALA
49
n
49
ALA
49
B
GLU
50
n
50
GLU
50
B
ARG
51
n
51
ARG
51
B
TRP
52
n
52
TRP
52
B
ALA
53
n
53
ALA
53
B
ASN
54
n
54
ASN
54
B
THR
55
n
55
THR
55
B
CYS
56
n
56
CYS
56
B
SER
57
n
57
SER
57
B
LEU
58
n
58
LEU
58
B
ASN
59
n
59
ASN
59
B
HIS
60
n
60
HIS
60
B
SER
61
n
61
SER
61
B
PRO
62
n
62
PRO
62
B
ASP
63
n
63
ASP
63
B
ASN
64
n
64
ASN
64
B
LEU
65
n
65
LEU
65
B
ARG
66
n
66
ARG
66
B
VAL
67
n
67
VAL
67
B
LEU
68
n
68
LEU
68
B
GLU
69
n
69
GLU
69
B
GLY
70
n
70
GLY
70
B
ILE
71
n
71
ILE
71
B
GLN
72
n
72
GLN
72
B
CYS
73
n
73
CYS
73
B
GLY
74
n
74
GLY
74
B
GLU
75
n
75
GLU
75
B
SER
76
n
76
SER
76
B
ILE
77
n
77
ILE
77
B
TYR
78
n
78
TYR
78
B
MET
79
n
79
MET
79
B
SER
80
n
80
SER
80
B
SER
81
n
81
SER
81
B
ASN
82
n
82
ASN
82
B
ALA
83
n
83
ALA
83
B
ARG
84
n
84
ARG
84
B
THR
85
n
85
THR
85
B
TRP
86
n
86
TRP
86
B
THR
87
n
87
THR
87
B
GLU
88
n
88
GLU
88
B
ILE
89
n
89
ILE
89
B
ILE
90
n
90
ILE
90
B
HIS
91
n
91
HIS
91
B
LEU
92
n
92
LEU
92
B
TRP
93
n
93
TRP
93
B
HIS
94
n
94
HIS
94
B
ASP
95
n
95
ASP
95
B
GLU
96
n
96
GLU
96
B
TYR
97
n
97
TYR
97
B
LYS
98
n
98
LYS
98
B
ASN
99
n
99
ASN
99
B
PHE
100
n
100
PHE
100
B
VAL
101
n
101
VAL
101
B
TYR
102
n
102
TYR
102
B
GLY
103
n
103
GLY
103
B
VAL
104
n
104
VAL
104
B
GLY
105
n
105
GLY
105
B
ALA
106
n
106
ALA
106
B
SER
107
n
107
SER
107
B
PRO
108
n
108
PRO
108
B
PRO
109
n
109
PRO
109
B
GLY
110
n
110
GLY
110
B
SER
111
n
111
SER
111
B
VAL
112
n
112
VAL
112
B
THR
113
n
113
THR
113
B
GLY
114
n
114
GLY
114
B
HIS
115
n
115
HIS
115
B
TYR
116
n
116
TYR
116
B
THR
117
n
117
THR
117
B
GLN
118
n
118
GLN
118
B
ILE
119
n
119
ILE
119
B
VAL
120
n
120
VAL
120
B
TRP
121
n
121
TRP
121
B
TYR
122
n
122
TYR
122
B
GLN
123
n
123
GLN
123
B
THR
124
n
124
THR
124
B
TYR
125
n
125
TYR
125
B
ARG
126
n
126
ARG
126
B
ALA
127
n
127
ALA
127
B
GLY
128
n
128
GLY
128
B
CYS
129
n
129
CYS
129
B
ALA
130
n
130
ALA
130
B
VAL
131
n
131
VAL
131
B
SER
132
n
132
SER
132
B
TYR
133
n
133
TYR
133
B
CYS
134
n
134
CYS
134
B
PRO
135
n
135
PRO
135
B
SER
136
n
136
SER
136
B
SER
137
n
137
SER
137
B
ALA
138
n
138
ALA
138
B
TRP
139
n
139
TRP
139
B
SER
140
n
140
SER
140
B
TYR
141
n
141
TYR
141
B
PHE
142
n
142
PHE
142
B
TYR
143
n
143
TYR
143
B
VAL
144
n
144
VAL
144
B
CYS
145
n
145
CYS
145
B
GLN
146
n
146
GLN
146
B
TYR
147
n
147
TYR
147
B
CYS
148
n
148
CYS
148
B
PRO
149
n
149
PRO
149
B
SER
150
n
150
SER
150
B
GLY
151
n
151
GLY
151
B
ASN
152
n
152
ASN
152
B
PHE
153
n
153
PHE
153
B
GLN
154
n
154
GLN
154
B
GLY
155
n
155
GLY
155
B
LYS
156
n
156
LYS
156
B
THR
157
n
157
THR
157
B
ALA
158
n
158
ALA
158
B
THR
159
n
159
THR
159
B
PRO
160
n
160
PRO
160
B
TYR
161
n
161
TYR
161
B
LYS
162
n
162
LYS
162
B
LEU
163
n
163
LEU
163
B
GLY
164
n
164
GLY
164
B
PRO
165
n
165
PRO
165
B
PRO
166
n
166
PRO
166
B
CYS
167
n
167
CYS
167
B
GLY
168
n
168
GLY
168
B
ASP
169
n
169
ASP
169
B
CYS
170
n
170
CYS
170
B
PRO
171
n
171
PRO
171
B
SER
172
n
172
SER
172
B
ALA
173
n
173
ALA
173
B
CYS
174
n
174
CYS
174
B
ASP
175
n
175
ASP
175
B
ASN
176
n
176
ASN
176
B
GLY
177
n
177
GLY
177
B
LEU
178
n
178
LEU
178
B
CYS
179
n
179
CYS
179
B
THR
180
n
180
THR
180
B
ASN
181
n
181
ASN
181
B
PRO
182
n
182
PRO
182
B
CYS
183
n
183
CYS
183
B
THR
184
n
184
THR
184
B
ILE
185
n
185
ILE
185
B
TYR
186
n
186
TYR
186
B
ASN
187
n
187
ASN
187
B
LYS
188
n
188
LYS
188
B
LEU
189
n
189
LEU
189
B
THR
190
n
190
THR
190
B
ASN
191
n
191
ASN
191
B
CYS
192
n
192
CYS
192
B
ASP
193
n
193
ASP
193
B
SER
194
n
194
SER
194
B
LEU
195
n
195
LEU
195
B
LEU
196
n
196
LEU
196
B
LYS
197
n
197
LYS
197
B
GLN
198
n
198
GLN
198
B
SER
199
n
199
SER
199
B
SER
200
n
200
SER
200
B
CYS
201
n
201
CYS
201
B
GLN
202
n
202
GLN
202
B
ASP
203
n
203
ASP
203
B
ASP
204
n
204
ASP
204
B
TRP
205
n
205
TRP
205
B
ILE
206
n
206
ILE
206
B
LYS
207
n
207
LYS
207
B
SER
208
n
208
SER
208
B
ASN
209
n
209
ASN
209
B
CYS
210
n
210
CYS
210
B
PRO
211
n
211
PRO
211
B
ALA
212
n
212
ALA
212
B
SER
213
n
213
SER
213
B
CYS
214
n
214
CYS
214
B
PHE
215
n
215
PHE
215
B
CYS
216
n
216
CYS
216
B
ARG
217
n
217
ARG
217
B
ASN
218
n
218
ASN
218
B
LYS
219
n
219
LYS
219
B
ILE
220
n
220
ILE
220
B
ILE
221
n
221
ILE
221
B
author_defined_assembly
2
dimeric
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
GLU
40
A
N
GLU
40
A
O
ALA
127
A
O
ALA
127
A
N
GLY
128
A
N
GLY
128
A
O
GLN
146
A
O
GLN
146
A
O
TYR
143
A
O
TYR
143
A
N
TYR
78
A
N
TYR
78
A
N
LEU
68
A
N
LEU
68
A
O
ILE
71
A
O
ILE
71
A
N
VAL
101
A
N
VAL
101
A
O
GLY
105
A
O
GLY
105
A
N
ASP
175
A
N
ASP
175
A
O
LEU
178
A
O
LEU
178
B
N
GLU
40
B
N
GLU
40
B
O
ALA
127
B
O
ALA
127
B
N
GLY
128
B
N
GLY
128
B
O
GLN
146
B
O
GLN
146
B
O
TYR
143
B
O
TYR
143
B
N
TYR
78
B
N
TYR
78
B
N
LEU
68
B
N
LEU
68
B
O
ILE
71
B
O
ILE
71
B
N
VAL
101
B
N
VAL
101
B
O
GLY
105
B
O
GLY
105
B
N
ASP
175
B
N
ASP
175
B
O
LEU
178
B
O
LEU
178
1
A
ASN
1
A
ASN
1
1
Y
1
B
ASN
1
B
ASN
1
1
Y
1
B
VAL
2
B
VAL
2
1
Y
1
A
SER
200
-10.93
1
B
SER
200
-14.48
1
B
B
SER
CYS
200
201
145.34
1
-20.70
1.50
110.50
89.80
B
B
B
N
CA
CB
SER
SER
SER
200
200
200
N
1
18.29
2.70
111.00
129.29
B
B
B
N
CA
C
SER
SER
SER
200
200
200
N
1
-13.91
2.20
117.20
103.29
B
B
B
CA
C
N
SER
SER
CYS
200
200
201
Y
1
28.53
2.50
121.70
150.23
B
B
B
C
N
CA
SER
CYS
CYS
200
201
201
Y
1
11.55
1.50
110.80
122.35
B
B
B
N
CA
CB
CYS
CYS
CYS
201
201
201
N
1
B
B
N
CA
SER
SER
200
200
0.125
0.020
1.459
1.584
N
1
A
CYS
170
-147.33
58.77
1
A
SER
200
64.95
-165.90
1
B
VAL
104
-120.55
-52.06
1
B
CYS
170
-142.63
59.46
1
B
ALA
173
-143.06
57.21
1
B
SER
199
77.20
-5.84
1
B
SER
200
53.40
-163.12
1
B
ARG
217
-95.35
-74.91
1
B
ASN
218
-100.10
49.19
0.251
0.223
0.236
0.228
1.58
20
5686
61378
59203
RANDOM
1
2
SAD
Engh & Huber
5.0
0.13
0.12
1.58
20
267
3732
0
0
3465
0.006
1.427
1.58
25.0
1XTA
61378
59203
2.0
2.0
1,2
6.86
95.6
1.58
1.64
83.7
data collection
ADSC
data scaling
SCALEPACK
phasing
SOLVE
refinement
CNS
1.1
Natrin 1
Crystal Structure of Natrin, a snake venom CRISP from Taiwan cobra (Naja atra)
1
N
N
1
N
N
2
N
N
2
N
N
The biological assembly is a dimer generated from NCS in the asymmetric unit
A
PHE
4
A
PHE
4
HELX_P
A
SER
8
A
SER
8
5
1
5
A
ARG
11
A
ARG
11
HELX_P
A
ARG
28
A
ARG
28
1
2
18
A
TYR
42
A
TYR
42
HELX_P
A
ASN
54
A
ASN
54
1
3
13
A
PRO
62
A
PRO
62
HELX_P
A
LEU
65
A
LEU
65
5
4
4
A
THR
85
A
THR
85
HELX_P
A
ASP
95
A
ASP
95
1
5
11
A
GLU
96
A
GLU
96
HELX_P
A
LYS
98
A
LYS
98
5
6
3
A
THR
113
A
THR
113
HELX_P
A
VAL
120
A
VAL
120
1
7
8
A
ASN
191
A
ASN
191
HELX_P
A
SER
200
A
SER
200
1
8
10
A
ASP
203
A
ASP
203
HELX_P
A
CYS
210
A
CYS
210
1
9
8
A
CYS
210
A
CYS
210
HELX_P
A
CYS
216
A
CYS
216
1
10
7
B
PHE
4
B
PHE
4
HELX_P
B
SER
8
B
SER
8
5
11
5
B
ARG
11
B
ARG
11
HELX_P
B
ARG
28
B
ARG
28
1
12
18
B
TYR
42
B
TYR
42
HELX_P
B
ASN
54
B
ASN
54
1
13
13
B
PRO
62
B
PRO
62
HELX_P
B
LEU
65
B
LEU
65
5
14
4
B
THR
85
B
THR
85
HELX_P
B
ASP
95
B
ASP
95
1
15
11
B
GLU
96
B
GLU
96
HELX_P
B
LYS
98
B
LYS
98
5
16
3
B
THR
113
B
THR
113
HELX_P
B
VAL
120
B
VAL
120
1
17
8
B
CYS
192
B
CYS
192
HELX_P
B
LEU
196
B
LEU
196
5
18
5
B
ASP
203
B
ASP
203
HELX_P
B
CYS
210
B
CYS
210
1
19
8
B
CYS
210
B
CYS
210
HELX_P
B
CYS
216
B
CYS
216
1
20
7
disulf
2.036
A
CYS
56
A
SG
CYS
56
1_555
A
CYS
134
A
SG
CYS
134
1_555
disulf
2.037
A
CYS
73
A
SG
CYS
73
1_555
A
CYS
148
A
SG
CYS
148
1_555
disulf
2.043
A
CYS
129
A
SG
CYS
129
1_555
A
CYS
145
A
SG
CYS
145
1_555
disulf
2.032
A
CYS
167
A
SG
CYS
167
1_555
A
CYS
174
A
SG
CYS
174
1_555
disulf
2.029
A
CYS
170
A
SG
CYS
170
1_555
A
CYS
179
A
SG
CYS
179
1_555
disulf
2.030
A
CYS
183
A
SG
CYS
183
1_555
A
CYS
216
A
SG
CYS
216
1_555
disulf
2.031
A
CYS
192
A
SG
CYS
192
1_555
A
CYS
210
A
SG
CYS
210
1_555
disulf
2.034
A
CYS
201
A
SG
CYS
201
1_555
A
CYS
214
A
SG
CYS
214
1_555
disulf
2.031
B
CYS
56
B
SG
CYS
56
1_555
B
CYS
134
B
SG
CYS
134
1_555
disulf
2.036
B
CYS
73
B
SG
CYS
73
1_555
B
CYS
148
B
SG
CYS
148
1_555
disulf
2.041
B
CYS
129
B
SG
CYS
129
1_555
B
CYS
145
B
SG
CYS
145
1_555
disulf
2.033
B
CYS
167
B
SG
CYS
167
1_555
B
CYS
174
B
SG
CYS
174
1_555
disulf
2.031
B
CYS
170
B
SG
CYS
170
1_555
B
CYS
179
B
SG
CYS
179
1_555
disulf
2.033
B
CYS
183
B
SG
CYS
183
1_555
B
CYS
216
B
SG
CYS
216
1_555
disulf
2.034
B
CYS
192
B
SG
CYS
192
1_555
B
CYS
210
B
SG
CYS
210
1_555
disulf
2.031
B
CYS
201
B
SG
CYS
201
1_555
B
CYS
214
B
SG
CYS
214
1_555
TOXIN
natrin, CRISP, serine protease, ion channel blocking, naja atra, cobra, TOXIN
A
SER
30
A
SER
30
1
A
PRO
31
A
PRO
31
0.00
A
SER
107
A
SER
107
1
A
PRO
108
A
PRO
108
0.21
A
CYS
148
A
CYS
148
1
A
PRO
149
A
PRO
149
-0.86
B
SER
30
B
SER
30
1
B
PRO
31
B
PRO
31
0.00
B
SER
107
B
SER
107
1
B
PRO
108
B
PRO
108
0.14
B
CYS
148
B
CYS
148
1
B
PRO
149
B
PRO
149
-0.78
CRVP1_NAJAT
UNP
1
19
Q7T1K6
NVDFNSESTRRKKKQKEIVDLHNSLRRRVSPTASNMLKMEWYPEAASNAERWANTCSLNHSPDNLRVLEGIQCGESIYMS
SNARTWTEIIHLWHDEYKNFVYGVGANPPGSVTGHYTQIVWYQTYRAGCAVSYCPSSAWSYFYVCQYCPSGNFQGKTATP
YKLGPPCGDCPSACDNGLCTNPCTIYNKLTNCDSLLKQSSCQDDWIKSNCPASCFCRNKII
19
239
1XTA
1
221
Q7T1K6
A
1
1
221
19
239
1XTA
1
221
Q7T1K6
B
1
1
221
1
ASN
CONFLICT
SER
107
1XTA
A
Q7T1K6
UNP
125
107
2
ASN
CONFLICT
SER
107
1XTA
B
Q7T1K6
UNP
125
107
4
2
2
2
4
2
2
2
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
GLU
40
A
GLU
40
A
TRP
41
A
TRP
41
A
ARG
126
A
ARG
126
A
TYR
133
A
TYR
133
A
TYR
141
A
TYR
141
A
CYS
148
A
CYS
148
A
GLY
74
A
GLY
74
A
SER
80
A
SER
80
A
VAL
67
A
VAL
67
A
LEU
68
A
LEU
68
A
ILE
71
A
ILE
71
A
GLN
72
A
GLN
72
A
PHE
100
A
PHE
100
A
VAL
101
A
VAL
101
A
GLY
105
A
GLY
105
A
ALA
106
A
ALA
106
A
CYS
174
A
CYS
174
A
ASP
175
A
ASP
175
A
LEU
178
A
LEU
178
A
CYS
179
A
CYS
179
B
GLU
40
B
GLU
40
B
TRP
41
B
TRP
41
B
ARG
126
B
ARG
126
B
TYR
133
B
TYR
133
B
TYR
141
B
TYR
141
B
CYS
148
B
CYS
148
B
GLY
74
B
GLY
74
B
SER
80
B
SER
80
B
VAL
67
B
VAL
67
B
LEU
68
B
LEU
68
B
ILE
71
B
ILE
71
B
GLN
72
B
GLN
72
B
PHE
100
B
PHE
100
B
VAL
101
B
VAL
101
B
GLY
105
B
GLY
105
B
ALA
106
B
ALA
106
B
CYS
174
B
CYS
174
B
ASP
175
B
ASP
175
B
LEU
178
B
LEU
178
B
CYS
179
B
CYS
179
20
C 2 2 21