1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Wang, Y.
Li, M.
Zhang, N.
Wu, G.
Hu, G.
Wu, H.
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 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
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
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
US
Proteins
PSFGEY
0867
0887-3585
58
489
497
10.1002/prot.20322
15558557
The solution structure of BmTx3B, a member of the scorpion toxin subfamily alpha-KTx 16
2005
10.2210/pdb1m2s/pdb
pdb_00001m2s
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
4069.691
Toxin BmTX3
1
nat
polymer
Neurotoxin TX3
no
no
FGLIDVKCFASSECWTACKKVTGSGQGKCQNNQCRCY
FGLIDVKCFASSECWTACKKVTGSGQGKCQNNQCRCY
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
Chinese scorpion
Mesobuthus
sample
34649
Mesobuthus martensii
venom
database_2
pdbx_nmr_software
pdbx_struct_assembly
pdbx_struct_oper_list
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
1
0
2004-04-06
1
1
2008-04-28
1
2
2011-07-13
1
3
2022-02-23
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_software.name
1BIG contains Scorpion Toxin BmTX1
2BMT contains Scorpion Toxin BmTX2
2CRD contains charybdotoxin
1LIR contains scorpion toxin Lq2
RCSB
Y
PDBJ
2002-06-25
REL
REL
This structure was determined using standard 2D homonuclear techniques.
structures with the lowest energy
200
25
2D TOCSY
2D TOCSY
DQF-COSY
2D NOESY
2D TOCSY
DQF-COSY
3.03
ambient
303
K
distance geometry
1
lowest energy
2.5mM
90% H2O/10% D2O
2.5mM
100% D2O
Mike Carlisle, Dan Steele, Mike Miller
collection
VNMR
6.1B
Mike Carlisle, Dan Steele, Mike Miller
processing
VNMR
6.1B
Tai-he Xia, Christian Bartel
data analysis
XEASY
1994
Peter Guntert, Christian Mumenthaler, Torsten Herrmann
structure solution
DYANA
1.5
Peter Kollman, Dave Case, Ken Merz, Thomas Cheatham, Carlos Simmerling, Dave Pearlman
refinement
Amber
5.0
600
Varian
INOVA
PHE
1
n
1
PHE
1
A
GLY
2
n
2
GLY
2
A
LEU
3
n
3
LEU
3
A
ILE
4
n
4
ILE
4
A
ASP
5
n
5
ASP
5
A
VAL
6
n
6
VAL
6
A
LYS
7
n
7
LYS
7
A
CYS
8
n
8
CYS
8
A
PHE
9
n
9
PHE
9
A
ALA
10
n
10
ALA
10
A
SER
11
n
11
SER
11
A
SER
12
n
12
SER
12
A
GLU
13
n
13
GLU
13
A
CYS
14
n
14
CYS
14
A
TRP
15
n
15
TRP
15
A
THR
16
n
16
THR
16
A
ALA
17
n
17
ALA
17
A
CYS
18
n
18
CYS
18
A
LYS
19
n
19
LYS
19
A
LYS
20
n
20
LYS
20
A
VAL
21
n
21
VAL
21
A
THR
22
n
22
THR
22
A
GLY
23
n
23
GLY
23
A
SER
24
n
24
SER
24
A
GLY
25
n
25
GLY
25
A
GLN
26
n
26
GLN
26
A
GLY
27
n
27
GLY
27
A
LYS
28
n
28
LYS
28
A
CYS
29
n
29
CYS
29
A
GLN
30
n
30
GLN
30
A
ASN
31
n
31
ASN
31
A
ASN
32
n
32
ASN
32
A
GLN
33
n
33
GLN
33
A
CYS
34
n
34
CYS
34
A
ARG
35
n
35
ARG
35
A
CYS
36
n
36
CYS
36
A
TYR
37
n
37
TYR
37
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
GLN
30
A
N
GLN
30
A
O
GLN
33
A
O
GLN
33
2
A
A
ASP
VAL
5
6
148.79
7
A
A
GLY
LEU
2
3
147.43
22
A
A
CYS
PHE
8
9
148.07
2
A
TYR
37
0.115
SIDE CHAIN
3
A
TYR
37
0.086
SIDE CHAIN
10
A
TYR
37
0.088
SIDE CHAIN
15
A
TYR
37
0.068
SIDE CHAIN
19
A
ARG
35
0.131
SIDE CHAIN
20
A
ARG
35
0.138
SIDE CHAIN
23
A
ARG
35
0.076
SIDE CHAIN
1
10.95
1.10
114.20
125.15
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
2
8.03
1.10
114.20
122.23
A
A
A
CA
CB
SG
CYS
CYS
CYS
29
29
29
N
2
11.56
1.10
114.20
125.76
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
3
6.87
1.10
114.20
121.07
A
A
A
CA
CB
SG
CYS
CYS
CYS
8
8
8
N
3
11.28
1.10
114.20
125.48
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
3
7.47
1.10
114.20
121.67
A
A
A
CA
CB
SG
CYS
CYS
CYS
36
36
36
N
4
9.40
1.10
114.20
123.60
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
5
6.66
1.10
114.20
120.86
A
A
A
CA
CB
SG
CYS
CYS
CYS
29
29
29
N
5
11.41
1.10
114.20
125.61
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
6
10.49
1.10
114.20
124.69
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
6
9.95
1.10
114.20
124.15
A
A
A
CA
CB
SG
CYS
CYS
CYS
36
36
36
N
7
11.83
1.10
114.20
126.03
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
8
10.40
1.10
114.20
124.60
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
9
11.07
1.10
114.20
125.27
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
9
11.25
1.10
114.20
125.45
A
A
A
CA
CB
SG
CYS
CYS
CYS
36
36
36
N
10
7.15
1.10
114.20
121.35
A
A
A
CA
CB
SG
CYS
CYS
CYS
8
8
8
N
10
7.98
1.10
114.20
122.18
A
A
A
CA
CB
SG
CYS
CYS
CYS
29
29
29
N
10
12.12
1.10
114.20
126.32
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
11
12.38
1.10
114.20
126.58
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
12
12.31
1.10
114.20
126.51
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
13
9.89
1.10
114.20
124.09
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
14
9.73
1.10
114.20
123.93
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
15
7.46
1.10
114.20
121.66
A
A
A
CA
CB
SG
CYS
CYS
CYS
8
8
8
N
15
12.57
1.10
114.20
126.77
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
15
-3.14
0.50
120.30
117.16
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
35
35
35
N
16
7.18
1.10
114.20
121.38
A
A
A
CA
CB
SG
CYS
CYS
CYS
29
29
29
N
16
11.86
1.10
114.20
126.06
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
17
12.31
1.10
114.20
126.51
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
18
6.74
1.10
114.20
120.94
A
A
A
CA
CB
SG
CYS
CYS
CYS
8
8
8
N
18
11.29
1.10
114.20
125.49
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
19
6.93
1.10
114.20
121.13
A
A
A
CA
CB
SG
CYS
CYS
CYS
8
8
8
N
19
7.91
1.10
114.20
122.11
A
A
A
CA
CB
SG
CYS
CYS
CYS
29
29
29
N
19
10.86
1.10
114.20
125.06
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
20
6.83
1.10
114.20
121.03
A
A
A
CA
CB
SG
CYS
CYS
CYS
8
8
8
N
20
8.16
1.10
114.20
122.36
A
A
A
CA
CB
SG
CYS
CYS
CYS
29
29
29
N
20
11.44
1.10
114.20
125.64
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
21
7.36
1.10
114.20
121.56
A
A
A
CA
CB
SG
CYS
CYS
CYS
29
29
29
N
21
10.57
1.10
114.20
124.77
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
22
6.72
1.10
114.20
120.92
A
A
A
CA
CB
SG
CYS
CYS
CYS
8
8
8
N
22
7.67
1.10
114.20
121.87
A
A
A
CA
CB
SG
CYS
CYS
CYS
29
29
29
N
22
11.19
1.10
114.20
125.39
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
23
6.93
1.10
114.20
121.13
A
A
A
CA
CB
SG
CYS
CYS
CYS
29
29
29
N
23
13.29
1.10
114.20
127.49
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
24
12.27
1.10
114.20
126.47
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
24
8.83
1.10
114.20
123.03
A
A
A
CA
CB
SG
CYS
CYS
CYS
36
36
36
N
25
6.65
1.10
114.20
120.85
A
A
A
CA
CB
SG
CYS
CYS
CYS
29
29
29
N
25
12.78
1.10
114.20
126.98
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
1
A
LYS
7
-41.04
107.66
1
A
ALA
10
176.25
155.91
1
A
ASN
31
66.04
-82.37
1
A
ASN
32
-157.90
43.29
2
A
ALA
10
178.97
154.17
2
A
ASN
31
64.43
-82.64
2
A
ASN
32
-163.63
43.89
3
A
VAL
21
-68.65
-71.34
3
A
ASN
31
67.58
-93.05
3
A
ASN
32
-154.95
58.51
3
A
CYS
36
-84.35
-129.65
4
A
ASN
31
65.64
-79.69
4
A
ASN
32
-159.31
43.08
5
A
ASN
31
73.27
-75.58
5
A
ASN
32
-168.48
46.94
6
A
LYS
7
-52.22
104.29
6
A
ASN
31
73.88
-85.31
6
A
ASN
32
-152.73
46.19
7
A
LYS
7
-53.60
102.20
7
A
ALA
10
173.54
156.41
7
A
ASN
31
68.71
-89.45
7
A
ASN
32
-161.27
55.28
8
A
ALA
10
174.08
165.12
8
A
ASN
31
69.40
-77.62
8
A
ASN
32
-153.95
39.11
8
A
CYS
36
-91.15
-154.99
9
A
LYS
7
-43.84
101.83
9
A
ALA
10
176.24
166.24
9
A
ASN
31
66.03
-78.13
9
A
ASN
32
-165.26
44.43
10
A
THR
22
-151.60
-49.15
10
A
ASN
31
70.84
-84.96
10
A
ASN
32
-162.34
56.36
11
A
LYS
7
-49.53
101.48
11
A
ASN
31
61.68
-93.43
11
A
ASN
32
-153.35
55.37
12
A
LYS
7
-37.70
106.31
12
A
ALA
10
178.51
166.43
12
A
ASN
31
69.04
-78.91
12
A
ASN
32
-166.63
44.86
13
A
LYS
7
-55.67
106.70
13
A
ASN
31
63.32
-92.37
13
A
ASN
32
-147.68
55.18
14
A
LYS
7
-65.55
95.63
14
A
ASN
31
68.50
-92.75
14
A
ASN
32
-154.46
57.05
15
A
TRP
15
-60.56
-71.43
15
A
ASN
31
72.27
-88.22
15
A
ASN
32
-159.06
52.81
16
A
LYS
7
-61.90
95.41
16
A
ASN
31
68.86
-93.40
16
A
ASN
32
-153.80
52.03
17
A
LYS
7
-37.70
106.31
17
A
ALA
10
178.51
166.43
17
A
ASN
31
69.04
-78.91
17
A
ASN
32
-166.63
44.86
18
A
ASN
31
63.46
-89.32
18
A
ASN
32
-153.25
53.65
19
A
LYS
7
-66.16
96.01
19
A
THR
22
-140.64
25.34
19
A
ASN
31
57.65
-94.94
20
A
LYS
7
-54.72
105.91
20
A
ASN
31
71.48
-83.30
20
A
ASN
32
-162.35
55.58
21
A
LYS
7
-65.26
94.24
21
A
ASN
31
62.95
-89.77
21
A
ASN
32
-150.28
56.22
22
A
ASN
31
64.08
-91.26
22
A
ASN
32
-155.42
62.92
23
A
LYS
7
-58.08
101.20
23
A
ASN
31
67.22
-90.81
23
A
ASN
32
-156.16
53.83
24
A
GLU
13
-20.97
-59.44
24
A
ASN
31
67.68
-89.90
24
A
ASN
32
-154.58
58.38
25
A
ALA
10
179.33
153.05
25
A
ASN
31
63.55
-87.63
25
A
ASN
32
-161.02
63.94
Solution Structure of A New Potassium Channels Blocker from the Venom of Chinese Scorpion Buthus martensi Karsch
1
N
N
A
ALA
10
A
ALA
10
HELX_P
A
THR
22
A
THR
22
1
1
13
disulf
2.087
A
CYS
8
A
SG
CYS
8
1_555
A
CYS
29
A
SG
CYS
29
1_555
disulf
2.047
A
CYS
14
A
SG
CYS
14
1_555
A
CYS
34
A
SG
CYS
34
1_555
disulf
2.059
A
CYS
18
A
SG
CYS
18
1_555
A
CYS
36
A
SG
CYS
36
1_555
TOXIN
alpha/beta scaffold, TOXIN
SCKM_MESMA
UNP
1
23
Q9NBG9
FGLIDVKCFASSECWTACKKVTGSGQGKCQNNQCRCY
23
59
1M2S
1
37
Q9NBG9
A
1
1
37
2
anti-parallel
A
GLY
27
A
GLY
27
A
GLN
30
A
GLN
30
A
GLN
33
A
GLN
33
A
CYS
36
A
CYS
36
1
P 1