1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Pintar, A.
Possani, L.D.
Delepierre, M.
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
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
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
H2 N
16.023
AMINO GROUP
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
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
287
359
367
10.1006/jmbi.1999.2611
10080898
Solution structure of toxin 2 from centruroides noxius Hoffmann, a beta-scorpion neurotoxin acting on sodium channels.
1999
UK
Toxicon
TOXIA6
2043
0041-0101
33
1161
Cloning and Characterization of the Cdnas Encoding Na+ Channel-Specific Toxins 1 and 2 of the Scorpion Centruroides Noxius Hoffmann
1995
10.2210/pdb1cn2/pdb
pdb_00001cn2
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
7605.736
TOXIN 2
1
nat
polymer
CN2
no
yes
KEGYLVDKNTGCKYECLKLGDNDYCLRECKQQYGKGAGGYCYAFACWCTHLYEQAIVWPLPNKRCS(NH2)
KEGYLVDKNTGCKYECLKLGDNDYCLRECKQQYGKGAGGYCYAFACWCTHLYEQAIVWPLPNKRCSX
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
n
n
n
n
n
n
n
Mexican scorpion
Centruroides
sample
6878
Centruroides noxius
VENOM
database_2
pdbx_database_status
pdbx_struct_assembly
pdbx_struct_oper_list
struct_conn
struct_site
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Other
1
0
1999-01-13
1
1
2008-03-24
1
2
2011-07-13
1
3
2022-02-16
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.process_site
_struct_conn.pdbx_leaving_atom_flag
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_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_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
Y
BNL
1998-06-21
REL
REL
THE STRUCTURE WAS DETERMINED USING HOMONUCLEAR 1H-1H 2D NMR ON THE NATURAL TOXIN EXTRACTED FROM THE SCORPION VENOM
LEAST RESTRAINT VIOLATIONS
50
15
NOESY
4.0
1
atm
303
K
SEE JRNL CITATION
simulated annealing
1
H2O/D2O
VON FREYBERG,SCHAUMANN,BRAU
refinement
FANTOM
structure solution
DYANA
500
Varian
UNITY
LYS
1
n
1
LYS
1
A
GLU
2
n
2
GLU
2
A
GLY
3
n
3
GLY
3
A
TYR
4
n
4
TYR
4
A
LEU
5
n
5
LEU
5
A
VAL
6
n
6
VAL
6
A
ASP
7
n
7
ASP
7
A
LYS
8
n
8
LYS
8
A
ASN
9
n
9
ASN
9
A
THR
10
n
10
THR
10
A
GLY
11
n
11
GLY
11
A
CYS
12
n
12
CYS
12
A
LYS
13
n
13
LYS
13
A
TYR
14
n
14
TYR
14
A
GLU
15
n
15
GLU
15
A
CYS
16
n
16
CYS
16
A
LEU
17
n
17
LEU
17
A
LYS
18
n
18
LYS
18
A
LEU
19
n
19
LEU
19
A
GLY
20
n
20
GLY
20
A
ASP
21
n
21
ASP
21
A
ASN
22
n
22
ASN
22
A
ASP
23
n
23
ASP
23
A
TYR
24
n
24
TYR
24
A
CYS
25
n
25
CYS
25
A
LEU
26
n
26
LEU
26
A
ARG
27
n
27
ARG
27
A
GLU
28
n
28
GLU
28
A
CYS
29
n
29
CYS
29
A
LYS
30
n
30
LYS
30
A
GLN
31
n
31
GLN
31
A
GLN
32
n
32
GLN
32
A
TYR
33
n
33
TYR
33
A
GLY
34
n
34
GLY
34
A
LYS
35
n
35
LYS
35
A
GLY
36
n
36
GLY
36
A
ALA
37
n
37
ALA
37
A
GLY
38
n
38
GLY
38
A
GLY
39
n
39
GLY
39
A
TYR
40
n
40
TYR
40
A
CYS
41
n
41
CYS
41
A
TYR
42
n
42
TYR
42
A
ALA
43
n
43
ALA
43
A
PHE
44
n
44
PHE
44
A
ALA
45
n
45
ALA
45
A
CYS
46
n
46
CYS
46
A
TRP
47
n
47
TRP
47
A
CYS
48
n
48
CYS
48
A
THR
49
n
49
THR
49
A
HIS
50
n
50
HIS
50
A
LEU
51
n
51
LEU
51
A
TYR
52
n
52
TYR
52
A
GLU
53
n
53
GLU
53
A
GLN
54
n
54
GLN
54
A
ALA
55
n
55
ALA
55
A
ILE
56
n
56
ILE
56
A
VAL
57
n
57
VAL
57
A
TRP
58
n
58
TRP
58
A
PRO
59
n
59
PRO
59
A
LEU
60
n
60
LEU
60
A
PRO
61
n
61
PRO
61
A
ASN
62
n
62
ASN
62
A
LYS
63
n
63
LYS
63
A
ARG
64
n
64
ARG
64
A
CYS
65
n
65
CYS
65
A
SER
66
n
66
SER
66
A
NH2
67
n
67
NH2
67
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
O
TYR
40
A
O
TYR
40
A
N
TRP
47
A
N
TRP
47
2
A
A
SG
SG
CYS
CYS
16
25
2.18
7
A
A
SG
SG
CYS
CYS
25
41
2.07
8
A
A
SG
SG
CYS
CYS
25
41
2.07
2
A
A
LEU
VAL
5
6
-147.76
2
A
A
CYS
LYS
12
13
142.22
2
A
A
GLN
GLN
31
32
144.99
3
A
A
GLU
CYS
15
16
-149.21
3
A
A
TYR
GLY
33
34
147.52
3
A
A
PHE
ALA
44
45
124.04
4
A
A
LYS
TYR
13
14
-148.63
4
A
A
THR
HIS
49
50
149.29
5
A
A
LYS
TYR
13
14
-130.98
5
A
A
ALA
CYS
45
46
-149.57
5
A
A
PRO
ASN
61
62
-141.57
6
A
A
GLN
GLN
31
32
149.36
8
A
A
CYS
LEU
16
17
-143.81
8
A
A
TYR
GLY
33
34
145.54
9
A
A
LEU
PRO
60
61
-147.56
11
A
A
GLN
GLN
31
32
146.49
15
A
A
GLN
ALA
54
55
146.44
15
A
A
ALA
ILE
55
56
143.06
1
A
ARG
64
0.079
SIDE CHAIN
2
A
ARG
27
0.078
SIDE CHAIN
3
A
ARG
27
0.096
SIDE CHAIN
4
A
ARG
27
0.089
SIDE CHAIN
6
A
ARG
64
0.080
SIDE CHAIN
8
A
ARG
27
0.109
SIDE CHAIN
10
A
ARG
27
0.163
SIDE CHAIN
14
A
ARG
64
0.098
SIDE CHAIN
1
A
ASN
9
-88.83
-77.90
1
A
LEU
17
-80.83
-149.32
1
A
ASN
22
-88.74
40.34
1
A
GLN
31
-105.70
46.07
1
A
GLN
32
-159.86
-40.18
1
A
ALA
43
-52.85
89.11
1
A
THR
49
-154.99
64.09
1
A
HIS
50
-176.23
31.87
1
A
GLN
54
-92.15
31.47
1
A
PRO
59
-75.04
-167.43
1
A
LYS
63
-169.52
67.43
2
A
ASN
9
-76.94
-77.88
2
A
LYS
13
73.23
89.23
2
A
LYS
18
69.61
144.48
2
A
ASP
23
-107.03
-66.41
2
A
GLN
31
-107.40
56.19
2
A
GLN
32
-177.67
-24.45
2
A
TYR
33
-107.18
47.04
2
A
ALA
43
-54.73
86.21
2
A
THR
49
-148.70
34.17
2
A
HIS
50
-155.10
34.30
2
A
TYR
52
-108.99
-167.78
2
A
GLN
54
-93.73
34.82
2
A
LYS
63
-168.72
64.50
3
A
ASN
9
-71.94
-78.50
3
A
CYS
12
-102.92
-169.68
3
A
LYS
13
69.76
176.70
3
A
TYR
14
48.79
89.25
3
A
GLU
15
-158.27
75.00
3
A
LYS
18
61.51
77.41
3
A
ASP
21
-68.54
95.90
3
A
ASN
22
-96.09
57.27
3
A
ASP
23
-106.01
-68.78
3
A
GLN
31
-107.43
48.26
3
A
GLN
32
-167.56
-34.06
3
A
TYR
42
-81.50
-158.06
3
A
ALA
43
-52.44
82.94
3
A
THR
49
-148.69
47.99
3
A
HIS
50
-167.32
60.83
3
A
PRO
59
-75.06
-164.71
3
A
LYS
63
-160.11
113.39
4
A
ASN
9
-92.08
-69.98
4
A
CYS
12
-101.74
-84.31
4
A
LYS
13
58.49
-90.05
4
A
TYR
14
-21.77
-70.56
4
A
GLU
15
29.02
66.68
4
A
ASN
22
-94.65
38.86
4
A
GLN
31
-92.16
46.92
4
A
GLN
32
-167.99
-39.08
4
A
ALA
43
-52.63
87.60
4
A
THR
49
-145.19
52.28
4
A
HIS
50
-160.79
71.30
4
A
PRO
59
-75.09
-169.50
5
A
ASN
9
-76.29
-83.07
5
A
CYS
12
-104.33
-82.35
5
A
LYS
13
19.13
-100.72
5
A
TYR
14
21.12
-73.80
5
A
GLU
15
42.14
86.91
5
A
LYS
18
62.57
96.47
5
A
GLN
31
-106.71
45.73
5
A
GLN
32
-165.09
-24.44
5
A
ALA
43
-53.03
87.26
5
A
THR
49
-155.10
43.39
5
A
HIS
50
-152.00
67.31
5
A
TRP
58
-49.88
151.46
5
A
LYS
63
-175.51
67.02
6
A
TYR
4
162.67
96.69
6
A
ASN
9
-94.60
-76.86
6
A
GLU
15
66.34
86.06
6
A
LEU
17
62.70
160.97
6
A
LYS
18
56.28
74.17
6
A
ASP
23
-105.38
-68.12
6
A
GLN
31
-91.67
45.11
6
A
GLN
32
-159.60
-41.94
6
A
LYS
35
-107.23
49.71
6
A
ALA
43
-53.72
85.39
6
A
HIS
50
-174.63
42.39
6
A
TYR
52
-107.82
-166.19
6
A
PRO
59
-75.00
-162.46
6
A
LYS
63
-156.66
58.30
7
A
ASN
9
-100.63
-72.34
7
A
LYS
13
77.77
148.04
7
A
TYR
14
-154.42
68.35
7
A
ASN
22
-89.66
46.02
7
A
ASP
23
-106.38
-60.70
7
A
GLN
31
-100.53
44.57
7
A
GLN
32
-174.98
-25.55
7
A
ALA
43
-53.24
88.23
7
A
THR
49
-155.31
60.77
7
A
HIS
50
-175.05
38.32
7
A
GLN
54
-92.35
33.95
7
A
ASN
62
-148.65
49.58
7
A
LYS
63
-172.42
59.18
8
A
ASN
9
-79.20
-80.64
8
A
LEU
17
59.21
122.41
8
A
LYS
18
66.14
101.54
8
A
GLN
31
-98.94
47.42
8
A
GLN
32
-167.60
-26.34
8
A
ALA
43
-54.08
89.20
8
A
THR
49
-144.52
36.92
8
A
HIS
50
-151.22
61.94
8
A
GLN
54
-93.94
34.63
8
A
PRO
59
-75.01
-160.81
8
A
LYS
63
-163.69
57.26
9
A
GLU
15
62.46
78.22
9
A
LEU
17
-69.77
-168.25
9
A
LYS
18
-39.59
128.14
9
A
ASN
22
-94.02
50.86
9
A
GLN
31
-99.88
49.15
9
A
GLN
32
-165.40
-32.75
9
A
ALA
43
-54.23
85.77
9
A
THR
49
-154.81
45.10
9
A
HIS
50
-165.24
59.48
9
A
ASN
62
-144.71
56.17
10
A
ASN
9
-98.50
-73.09
10
A
GLU
15
63.16
87.71
10
A
LYS
18
61.95
89.51
10
A
ASP
21
-69.90
93.63
10
A
ASP
23
-105.87
-66.05
10
A
GLN
32
-162.63
-35.67
10
A
ALA
43
-53.69
90.31
10
A
THR
49
-143.74
46.05
10
A
HIS
50
-162.74
61.44
10
A
GLN
54
-94.17
32.03
10
A
PRO
59
-75.05
-164.25
10
A
LYS
63
-165.05
60.46
11
A
ASN
9
-75.98
-77.36
11
A
LYS
13
72.67
159.83
11
A
GLU
15
68.53
158.31
11
A
LYS
18
-178.84
80.58
11
A
ASP
21
-66.04
96.10
11
A
ASN
22
-92.44
53.81
11
A
ASP
23
-106.16
-61.68
11
A
GLN
31
-109.75
57.11
11
A
GLN
32
-178.12
-24.77
11
A
TYR
33
-108.05
46.23
11
A
PHE
44
-161.18
71.62
11
A
THR
49
-153.10
42.98
11
A
HIS
50
-164.52
56.52
11
A
GLN
54
-91.38
31.91
11
A
PRO
59
-74.98
-160.36
11
A
LYS
63
-164.89
57.12
12
A
ASN
9
-111.90
-70.63
12
A
CYS
12
-120.02
-160.02
12
A
LYS
13
82.24
-138.04
12
A
TYR
14
30.88
63.62
12
A
GLU
15
-152.65
61.11
12
A
LYS
18
67.24
162.55
12
A
ASN
22
-89.76
39.13
12
A
GLN
31
-105.33
43.54
12
A
GLN
32
-166.08
-38.15
12
A
ALA
43
-54.20
85.85
12
A
THR
49
-145.30
49.45
12
A
HIS
50
-170.09
60.58
12
A
ASN
62
-156.66
54.58
12
A
LYS
63
-174.03
59.27
13
A
ASN
9
-80.41
-77.24
13
A
LYS
13
72.42
-83.21
13
A
CYS
16
-59.60
109.15
13
A
LYS
18
-174.73
66.78
13
A
ASP
23
-105.66
-64.47
13
A
GLN
31
-107.61
50.10
13
A
GLN
32
-166.99
-34.63
13
A
ALA
43
-53.28
84.16
13
A
THR
49
-155.73
57.52
13
A
HIS
50
-176.87
61.10
13
A
GLN
54
-91.84
30.50
13
A
LYS
63
-167.22
58.17
14
A
ASN
9
-99.69
-72.68
14
A
CYS
12
-81.97
-85.70
14
A
GLU
15
66.09
96.67
14
A
LYS
18
69.52
120.01
14
A
ASN
22
-88.14
49.12
14
A
GLN
31
-105.89
41.32
14
A
GLN
32
-153.78
-43.19
14
A
ALA
43
-53.81
88.60
14
A
THR
49
-150.92
36.50
14
A
HIS
50
-153.50
29.01
14
A
LEU
51
-68.24
-172.44
14
A
GLN
54
-91.23
32.69
14
A
ALA
55
-58.55
100.14
14
A
ASN
62
-147.42
48.71
14
A
LYS
63
-170.70
77.04
15
A
ASN
9
-87.94
-74.23
15
A
LYS
13
71.17
163.68
15
A
ASN
22
-91.54
40.46
15
A
GLN
31
-106.93
50.74
15
A
GLN
32
-167.08
-33.38
15
A
ALA
43
-52.36
84.99
15
A
THR
49
-154.41
33.60
15
A
HIS
50
-159.08
32.94
15
A
GLN
54
-87.48
32.30
15
A
PRO
59
-74.96
-166.75
15
A
LYS
63
-163.26
56.70
model building
DYANA
refinement
DYANA
SOLUTION STRUCTURE OF TOXIN 2 FROM CENTRUROIDES NOXIUS HOFFMANN, A BETA SCORPION NEUROTOXIN ACTING ON SODIUM CHANNELS, NMR, 15 STRUCTURES
1
Y
N
A
TYR
24
A
TYR
24
HELX_P
A
LYS
30
A
LYS
30
1
1
7
disulf
2.007
A
CYS
12
A
SG
CYS
12
1_555
A
CYS
65
A
SG
CYS
65
1_555
disulf
2.088
A
CYS
16
A
SG
CYS
16
1_555
A
CYS
41
A
SG
CYS
41
1_555
disulf
1.965
A
CYS
25
A
SG
CYS
25
1_555
A
CYS
46
A
SG
CYS
46
1_555
disulf
2.018
A
CYS
29
A
SG
CYS
29
1_555
A
CYS
48
A
SG
CYS
48
1_555
covale
1.325
both
A
SER
66
A
C
SER
66
1_555
A
NH2
67
A
N
NH2
67
1_555
NEUROTOXIN
NEUROTOXIN, SCORPION TOXIN, CENTRUROIDES NOXIUS, SODIUM CHANNELS
A
TRP
58
A
TRP
58
1
A
PRO
59
A
PRO
59
-16.20
A
TRP
58
A
TRP
58
2
A
PRO
59
A
PRO
59
-23.32
A
TRP
58
A
TRP
58
3
A
PRO
59
A
PRO
59
-23.33
A
TRP
58
A
TRP
58
4
A
PRO
59
A
PRO
59
-29.44
A
TRP
58
A
TRP
58
5
A
PRO
59
A
PRO
59
-14.77
A
TRP
58
A
TRP
58
6
A
PRO
59
A
PRO
59
-14.64
A
TRP
58
A
TRP
58
7
A
PRO
59
A
PRO
59
-16.08
A
TRP
58
A
TRP
58
8
A
PRO
59
A
PRO
59
-13.06
A
TRP
58
A
TRP
58
9
A
PRO
59
A
PRO
59
-15.43
A
TRP
58
A
TRP
58
10
A
PRO
59
A
PRO
59
-14.54
A
TRP
58
A
TRP
58
11
A
PRO
59
A
PRO
59
-16.78
A
TRP
58
A
TRP
58
12
A
PRO
59
A
PRO
59
-18.75
A
TRP
58
A
TRP
58
13
A
PRO
59
A
PRO
59
-12.95
A
TRP
58
A
TRP
58
14
A
PRO
59
A
PRO
59
-16.97
A
TRP
58
A
TRP
58
15
A
PRO
59
A
PRO
59
-18.50
SCX2_CENNO
UNP
1
1
P01495
LLIITACLALIGTVWAKEGYLVDKNTGCKYECLKLGDNDYCLRECKQQYGKGAGGYCYAFACWCTHLYEQAIVWPLPNKR
CSGK
17
82
1CN2
1
66
P01495
A
1
1
66
1
2
anti-parallel
A
GLY
3
A
GLY
3
A
TYR
4
A
TYR
4
A
GLY
39
A
GLY
39
A
TYR
42
A
TYR
42
A
ALA
45
A
ALA
45
A
CYS
48
A
CYS
48
BINDING SITE FOR RESIDUE NH2 A 67
A
NH2
67
Software
2
A
CYS
65
A
CYS
65
2
1_555
A
SER
66
A
SER
66
2
1_555
1
P 1