1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Miles, L.A.
Dy, C.Y.
Nielsen, J.
Barnham, K.J.
Hinds, M.G.
Olivera, B.M.
Bulaj, G.
Norton, R.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
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
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
C9 H11 N O2
165.189
y
PHENYLALANINE
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
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
S
C
N
90
N
C
N
91
N
O
N
92
N
C
N
93
N
C
N
94
N
C
N
95
N
O
N
96
N
N
N
97
N
O
N
98
N
H
N
99
N
H
N
100
N
H
N
101
N
H
N
102
N
H
N
103
N
H
N
104
N
H
N
105
N
H
N
106
N
H
N
107
N
H
N
108
N
N
N
109
N
C
N
110
N
C
N
111
N
O
N
112
N
O
N
113
N
H
N
114
N
H
N
115
N
H
N
116
N
H
N
117
N
H
N
118
N
N
N
119
S
C
N
120
N
C
N
121
N
O
N
122
N
C
Y
123
N
C
Y
124
N
N
Y
125
N
C
Y
126
N
C
Y
127
N
N
N
128
N
O
N
129
N
H
N
130
N
H
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
N
N
140
S
C
N
141
N
C
N
142
N
O
N
143
S
C
N
144
N
C
N
145
N
C
N
146
N
C
N
147
N
O
N
148
N
H
N
149
N
H
N
150
N
H
N
151
N
H
N
152
N
H
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
N
N
162
S
C
N
163
N
C
N
164
N
O
N
165
N
C
Y
166
N
C
Y
167
N
C
Y
168
N
C
Y
169
N
C
Y
170
N
C
Y
171
N
C
N
172
N
O
N
173
N
H
N
174
N
H
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
N
N
185
S
C
N
186
N
C
N
187
N
O
N
188
N
C
N
189
N
O
N
190
N
O
N
191
N
H
N
192
N
H
N
193
N
H
N
194
N
H
N
195
N
H
N
196
N
H
N
197
N
H
N
198
N
N
N
199
S
C
N
200
N
C
N
201
N
O
N
202
R
C
N
203
N
O
N
204
N
C
N
205
N
O
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
N
220
N
C
N
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
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
doub
N
98
N
sing
N
99
N
sing
N
100
N
sing
N
101
N
sing
N
102
N
sing
N
103
N
sing
N
104
N
sing
N
105
N
sing
N
106
N
sing
N
107
N
sing
N
108
N
doub
N
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
doub
N
118
N
sing
N
119
N
sing
N
120
N
sing
N
121
N
sing
Y
122
N
sing
Y
123
N
doub
Y
124
N
doub
N
125
N
sing
Y
126
N
sing
N
127
N
sing
Y
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
doub
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
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
doub
N
160
N
sing
N
161
N
sing
N
162
N
sing
N
163
N
sing
Y
164
N
doub
Y
165
N
sing
Y
166
N
sing
N
167
N
sing
Y
168
N
doub
N
169
N
sing
Y
170
N
doub
N
171
N
sing
Y
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
doub
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
sing
N
191
N
sing
N
192
N
sing
N
193
N
sing
N
194
N
sing
N
195
N
doub
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
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
277
43033
43040
10.1074/jbc.M206690200
12193600
Structure of a Novel P-Superfamily Spasmodic Conotoxin Reveals an Inhibitory Cystine Knot Motif
2002
10.2210/pdb1ixt/pdb
pdb_00001ixt
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
2808.098
spasmodic protein tx9a-like protein
RESIDUES 1-27
1
syn
polymer
no
no
SCNNSCQSHSDCASHCICTFRGCGAVN
SCNNSCQSHSDCASHCICTFRGCGAVN
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
database_2
pdbx_nmr_software
pdbx_struct_assembly
pdbx_struct_oper_list
chem_comp_atom
chem_comp_bond
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
Data collection
1
0
2003-01-28
1
1
2008-04-27
1
2
2011-07-13
1
3
2022-02-23
1
4
2023-12-27
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_software.name
6086 contains Proton chemical shifts
PDBJ
Y
PDBJ
2002-07-04
REL
The peptide was chemically synthesized. The sequence of the peptide is naturally found in Conus gloriamaris (Eukaryota).
sample
back calculated data agree with experimental NOESY spectrum,structures with the least restraint violations,structures with the lowest energy
200
20
2D NOESY
DQF-COSY
E-COSY
TOCSY
NA
5.5
1
atmosphere
278
K
CNS, minimized in water
1
closest to the average
gm9a peptide
90% H20, 10% D20
Bruker
collection
XwinNMR
1.3
500
Bruker
AMX
600
Bruker
DRX
SER
1
n
1
SER
1
A
CYS
2
n
2
CYS
2
A
ASN
3
n
3
ASN
3
A
ASN
4
n
4
ASN
4
A
SER
5
n
5
SER
5
A
CYS
6
n
6
CYS
6
A
GLN
7
n
7
GLN
7
A
SER
8
n
8
SER
8
A
HIS
9
n
9
HIS
9
A
SER
10
n
10
SER
10
A
ASP
11
n
11
ASP
11
A
CYS
12
n
12
CYS
12
A
ALA
13
n
13
ALA
13
A
SER
14
n
14
SER
14
A
HIS
15
n
15
HIS
15
A
CYS
16
n
16
CYS
16
A
ILE
17
n
17
ILE
17
A
CYS
18
n
18
CYS
18
A
THR
19
n
19
THR
19
A
PHE
20
n
20
PHE
20
A
ARG
21
n
21
ARG
21
A
GLY
22
n
22
GLY
22
A
CYS
23
n
23
CYS
23
A
GLY
24
n
24
GLY
24
A
ALA
25
n
25
ALA
25
A
VAL
26
n
26
VAL
26
A
ASN
27
n
27
ASN
27
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
17
A
N
ILE
17
A
O
GLY
24
A
O
GLY
24
6
A
A
HB3
HB2
CYS
CYS
12
16
1.33
11
A
A
HB3
H
SER
HIS
14
15
1.35
13
A
A
HD22
HA
ASN
CYS
4
12
1.28
14
A
A
HB3
H
SER
HIS
14
15
1.35
1
A
ASN
4
-164.85
-155.85
1
A
SER
8
-142.60
-87.07
1
A
HIS
9
-156.68
-47.17
1
A
ASP
11
-88.95
33.59
1
A
SER
14
-137.95
-91.29
2
A
ASN
4
-163.15
-153.99
2
A
SER
8
-137.27
-85.17
2
A
HIS
9
-153.79
-50.40
2
A
ASP
11
-89.68
43.30
2
A
SER
14
-125.31
-115.45
2
A
HIS
15
-88.41
32.83
2
A
THR
19
-122.66
-160.79
3
A
ASN
3
-145.07
41.19
3
A
ASN
4
-92.78
-153.73
3
A
SER
8
-138.04
-85.19
3
A
HIS
9
-155.05
-53.76
3
A
ASP
11
-88.69
45.37
3
A
SER
14
-149.87
-88.76
4
A
ASN
3
-160.67
47.02
4
A
ASN
4
-117.23
-154.86
4
A
SER
8
-138.57
-85.88
4
A
HIS
9
-155.79
-53.06
4
A
ASP
11
-88.00
35.23
4
A
ALA
13
-79.32
-74.01
4
A
SER
14
-139.38
-77.51
5
A
ASN
4
-175.18
-154.96
5
A
SER
8
-137.15
-82.50
5
A
HIS
9
-156.18
-50.78
5
A
ASP
11
-88.99
34.03
5
A
SER
14
-127.34
-128.45
5
A
HIS
15
-87.45
40.25
6
A
ASN
4
-120.75
-156.38
6
A
SER
8
-137.67
-92.31
6
A
HIS
9
-149.86
-46.84
6
A
ASP
11
-87.41
36.73
6
A
CYS
12
-113.98
-164.53
6
A
ALA
13
-85.56
-89.02
6
A
SER
14
-111.20
-90.12
6
A
THR
19
-109.63
-150.12
7
A
CYS
2
67.34
87.52
7
A
ASN
3
-163.70
50.24
7
A
SER
8
-149.02
-156.48
7
A
SER
14
-150.37
-121.36
7
A
HIS
15
-86.80
41.41
8
A
ASN
3
-162.29
50.78
8
A
SER
8
-138.01
-91.61
8
A
HIS
9
-155.71
-40.91
8
A
ASP
11
-88.90
33.27
8
A
SER
14
-150.15
-133.54
8
A
HIS
15
-86.75
45.82
9
A
CYS
2
67.98
90.48
9
A
ASN
3
-142.41
58.19
9
A
ASN
4
-121.67
-154.89
9
A
SER
8
-136.99
-88.45
9
A
HIS
9
-149.78
-46.89
9
A
ASP
11
-89.32
32.74
9
A
SER
14
-140.23
-83.58
9
A
THR
19
-112.95
-153.04
10
A
ASN
4
-169.90
-153.42
10
A
SER
8
-136.14
-87.67
10
A
HIS
9
-156.95
-49.43
10
A
ASP
11
-89.42
35.04
10
A
CYS
12
-113.49
-168.63
10
A
SER
14
-149.97
-120.43
10
A
HIS
15
-87.67
37.85
11
A
ASN
4
-167.60
-153.25
11
A
SER
8
-141.79
-85.64
11
A
HIS
9
-155.79
-51.23
11
A
ASP
11
-89.66
39.03
11
A
SER
14
-132.59
-115.29
11
A
HIS
15
-87.37
40.81
12
A
ASN
4
-145.76
-156.68
12
A
SER
8
-139.48
-82.04
12
A
HIS
9
-155.77
-52.61
12
A
SER
14
-131.68
-132.52
12
A
HIS
15
-86.93
43.66
13
A
ASN
3
-158.70
53.12
13
A
SER
8
-136.86
-90.30
13
A
HIS
9
-155.22
-44.32
13
A
ASP
11
-87.52
42.81
13
A
SER
14
-113.99
-135.63
13
A
HIS
15
-87.09
42.80
14
A
CYS
2
61.59
83.59
14
A
ASN
3
-165.50
49.52
14
A
SER
8
-139.77
-87.70
14
A
HIS
9
-156.44
-46.54
14
A
ASP
11
-89.22
37.18
14
A
SER
14
-134.80
-116.70
14
A
HIS
15
-87.85
37.63
15
A
ASN
4
-100.51
-157.67
15
A
SER
8
-129.45
-86.11
15
A
HIS
9
-155.21
-47.16
15
A
ASP
11
-89.37
41.43
15
A
ALA
13
-85.10
-81.57
15
A
SER
14
-90.07
-130.00
15
A
HIS
15
-88.84
40.47
16
A
ASN
3
-143.13
44.16
16
A
ASN
4
-94.30
-156.86
16
A
SER
8
-132.93
-82.53
16
A
HIS
9
-156.35
-53.62
16
A
ASP
11
-88.00
47.68
16
A
SER
14
-127.87
-112.63
16
A
HIS
15
-88.45
35.16
17
A
ASN
3
-164.26
62.69
17
A
SER
8
-142.16
-87.33
17
A
HIS
9
-156.52
-48.55
17
A
SER
14
-129.04
-106.46
17
A
HIS
15
-88.69
37.52
18
A
ASN
4
-169.26
-155.45
18
A
SER
8
-144.51
-86.06
18
A
HIS
9
-156.61
-46.40
18
A
ASP
11
-89.56
38.88
18
A
SER
14
-121.82
-127.19
18
A
HIS
15
-86.65
47.99
19
A
ASN
3
-160.83
57.29
19
A
SER
8
-134.82
-94.76
19
A
HIS
9
-155.12
-35.09
19
A
ASP
11
-88.93
30.64
19
A
SER
14
-149.50
-131.50
19
A
HIS
15
-87.14
40.86
20
A
ASN
3
-156.48
54.24
20
A
ASN
4
-115.12
-157.13
20
A
SER
8
-137.76
-86.54
20
A
HIS
9
-153.73
-52.97
20
A
ASP
11
-87.70
36.81
20
A
ALA
13
-72.98
-71.29
20
A
SER
14
-144.47
-76.44
Structure of a Novel P-Superfamily Spasmodic Conotoxin Reveals an Inhibitory Cystine Knot Motif
1
N
N
disulf
2.033
A
CYS
2
A
SG
CYS
2
1_555
A
CYS
16
A
SG
CYS
16
1_555
disulf
2.029
A
CYS
6
A
SG
CYS
6
1_555
A
CYS
18
A
SG
CYS
18
1_555
disulf
2.029
A
CYS
12
A
SG
CYS
12
1_555
A
CYS
23
A
SG
CYS
23
1_555
TOXIN
conotoxin, P-superfamily, ICK, inhibitory cystine knot, spasmodic, Conus gloriamaris, gm9a, gm9.1, TOXIN
CX9A_CONGL
UNP
1
61
Q9GU57
SCNNSCQSHSDCASHCICTFRGCGAVN
61
87
1IXT
1
27
Q9GU57
A
1
1
27
2
anti-parallel
A
CYS
16
A
CYS
16
A
THR
19
A
THR
19
A
GLY
22
A
GLY
22
A
ALA
25
A
ALA
25