1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Oswald, R.E.
Suchyna, T.M.
McFeeters, R.
Gottlieb, P.
Sachs, F.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
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
C5 H11 N O2 S
149.211
y
METHIONINE
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
J.Biol.Chem.
JBCHA3
0071
0021-9258
277
34443
34450
10.1074/jbc.M202715200
12082099
Solution structure of peptide toxins that block mechanosensitive ion channels
2002
US
J.GEN.PHYSIOL.
0022-1295
115
583
598
10.1085/jgp.115.5.583
Identification of a peptide toxin from Grammostola spatulata spider venom that blocks stretch-activated channels.
2000
10.2210/pdb1lup/pdb
pdb_00001lup
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
3934.766
GsMTx2
1
nat
polymer
no
no
YCQKWMWTCDEERKCCEGLVCRLWCKRIINM
YCQKWMWTCDEERKCCEGLVCRLWCKRIINM
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
Grammostola
sample
432528
Grammostola rosea
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
2002-08-07
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
Structure of toxin GSMTx4 from the tarantula, Grammostola spatulata
RCSB
Y
RCSB
2002-05-23
REL
H-D exchange using 2D TOCSY following resuspension of lyophilized protein in 100% D2O
structures with the least restraint violations, structures with the lowest energy
200
20
2D NOESY
2D NOESY
2D NOESY
2D NOESY
2D NOESY
DQF-COSY
2D-Tocsy
1H 15N-HSQC
2D NOESY
2D NOESY
2D NOESY
2D NOESY
E-cosy
1H 13C-HSQC
1 mM NaCl
4.5
ambient
278
K
1 mM NaCl
4.5
ambient
289
K
1 mM NaCl
4.5
ambient
293
K
1 mM NaCl
4.5
ambient
298
K
1 mM NaCl
4.5
ambient
308
K
distance geometry simulated annealing
1
lowest energy
2 mM natural abundance GsMTx2
10% D2O, pH 4.5
2 mM natural abundance GsMTx2
100% D2O, pH 4.5
Accelrys, Inc.
processing
Felix
2.2
Delaglio
processing
NMRPipe
2.1
Goddard
data analysis
Sparky
3.95
Brunger
refinement
CNS
1.1
600
Varian
INOVA
500
Varian
INOVA
TYR
1
n
1
TYR
1
A
CYS
2
n
2
CYS
2
A
GLN
3
n
3
GLN
3
A
LYS
4
n
4
LYS
4
A
TRP
5
n
5
TRP
5
A
MET
6
n
6
MET
6
A
TRP
7
n
7
TRP
7
A
THR
8
n
8
THR
8
A
CYS
9
n
9
CYS
9
A
ASP
10
n
10
ASP
10
A
GLU
11
n
11
GLU
11
A
GLU
12
n
12
GLU
12
A
ARG
13
n
13
ARG
13
A
LYS
14
n
14
LYS
14
A
CYS
15
n
15
CYS
15
A
CYS
16
n
16
CYS
16
A
GLU
17
n
17
GLU
17
A
GLY
18
n
18
GLY
18
A
LEU
19
n
19
LEU
19
A
VAL
20
n
20
VAL
20
A
CYS
21
n
21
CYS
21
A
ARG
22
n
22
ARG
22
A
LEU
23
n
23
LEU
23
A
TRP
24
n
24
TRP
24
A
CYS
25
n
25
CYS
25
A
LYS
26
n
26
LYS
26
A
ARG
27
n
27
ARG
27
A
ILE
28
n
28
ILE
28
A
ILE
29
n
29
ILE
29
A
ASN
30
n
30
ASN
30
A
MET
31
n
31
MET
31
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
7
A
A
O
H
ARG
TRP
22
24
1.58
10
A
A
O
H
ARG
TRP
22
24
1.56
17
A
A
O
H
ARG
TRP
22
24
1.59
1
A
CYS
2
178.01
134.20
1
A
GLN
3
-105.14
-75.80
1
A
LYS
4
170.36
54.55
1
A
TRP
5
56.75
158.56
1
A
LYS
14
-62.22
-114.43
1
A
CYS
15
60.62
135.89
1
A
ARG
22
-170.08
99.13
1
A
LEU
23
69.88
-62.39
1
A
ARG
27
-65.79
-170.04
2
A
CYS
2
82.87
90.57
2
A
TRP
5
-45.86
168.23
2
A
MET
6
88.09
-48.31
2
A
TRP
7
-43.44
165.15
2
A
CYS
16
-48.00
155.09
2
A
VAL
20
-58.58
-177.09
2
A
ARG
22
-168.84
99.32
2
A
LEU
23
72.93
-56.74
2
A
CYS
25
-41.91
99.76
2
A
ASN
30
-146.08
-57.16
3
A
CYS
2
64.73
110.43
3
A
GLN
3
-58.84
-81.07
3
A
LYS
4
172.89
59.18
3
A
TRP
5
56.26
161.79
3
A
MET
6
37.05
30.17
3
A
ARG
13
-68.38
99.66
3
A
CYS
15
-34.27
150.51
3
A
ARG
22
-170.39
98.34
3
A
LEU
23
67.12
-61.20
3
A
ARG
27
-59.94
-174.43
3
A
ASN
30
-165.03
82.99
4
A
CYS
2
60.99
125.06
4
A
TRP
5
53.67
172.93
4
A
MET
6
31.48
38.57
4
A
ASP
10
-168.80
-159.30
4
A
GLU
12
-164.06
111.62
4
A
CYS
15
-33.69
150.70
4
A
ARG
22
-170.12
99.15
4
A
LEU
23
68.92
-60.75
4
A
ILE
28
-45.22
156.27
4
A
ASN
30
-175.95
37.37
5
A
CYS
2
58.16
123.67
5
A
GLN
3
-106.72
-80.45
5
A
LYS
4
178.20
36.61
5
A
TRP
5
59.09
150.51
5
A
MET
6
66.45
-35.43
5
A
TRP
7
-39.68
157.94
5
A
GLU
12
-160.89
99.81
5
A
LYS
14
-80.51
-107.90
5
A
CYS
15
59.50
125.64
5
A
ARG
22
-170.35
99.24
5
A
LEU
23
68.51
-61.39
5
A
ASN
30
61.16
112.91
6
A
CYS
2
68.19
101.43
6
A
GLN
3
-59.70
-86.47
6
A
LYS
4
-179.66
58.05
6
A
TRP
5
58.26
158.24
6
A
MET
6
38.64
39.65
6
A
ASP
10
155.32
-86.35
6
A
CYS
15
-36.65
141.48
6
A
ARG
22
-170.26
99.37
6
A
LEU
23
69.31
-61.12
6
A
ILE
28
-64.01
99.91
6
A
ASN
30
60.67
80.02
7
A
GLN
3
-26.91
-71.33
7
A
LYS
4
175.50
146.84
7
A
THR
8
-55.90
108.71
7
A
ASP
10
-171.35
-161.00
7
A
CYS
15
-39.15
152.06
7
A
ARG
22
-170.20
98.19
7
A
LEU
23
66.24
-60.86
7
A
ASN
30
-158.66
79.60
8
A
CYS
2
62.70
90.60
8
A
GLN
3
-59.07
-162.73
8
A
LYS
4
-110.51
65.61
8
A
TRP
5
55.91
163.82
8
A
ASP
10
-163.78
-166.33
8
A
CYS
15
-44.83
166.59
8
A
ARG
22
-170.02
98.95
8
A
LEU
23
68.04
-60.39
9
A
CYS
2
63.30
98.97
9
A
TRP
5
57.03
164.21
9
A
ASP
10
-161.11
-167.47
9
A
CYS
15
-36.81
142.31
9
A
ARG
22
-169.94
99.05
9
A
LEU
23
69.10
-61.63
9
A
CYS
25
-53.76
108.67
10
A
CYS
2
62.17
120.47
10
A
GLN
3
-80.35
-77.35
10
A
LYS
4
167.61
52.61
10
A
TRP
5
60.90
151.35
10
A
LYS
14
-103.21
-94.05
10
A
CYS
15
45.66
-172.19
10
A
ARG
22
-170.26
98.47
10
A
LEU
23
66.15
-61.67
11
A
CYS
2
65.75
129.08
11
A
GLN
3
-106.45
-75.97
11
A
LYS
4
173.48
150.83
11
A
TRP
5
-38.80
159.48
11
A
ASP
10
-172.99
-86.02
11
A
LYS
14
-55.17
-98.99
11
A
CYS
15
49.54
-177.07
11
A
ARG
22
-170.25
98.60
11
A
LEU
23
67.51
-61.22
11
A
CYS
25
-44.13
108.64
11
A
ASN
30
60.01
81.46
12
A
CYS
2
66.26
131.20
12
A
GLN
3
-116.28
-73.96
12
A
LYS
4
171.68
137.47
12
A
MET
6
85.33
-42.20
12
A
TRP
7
-42.64
162.72
12
A
ASP
10
-148.85
-159.22
12
A
ARG
22
-170.00
99.13
12
A
LEU
23
69.74
-56.81
12
A
CYS
25
-46.56
103.62
12
A
ILE
28
-51.51
179.16
12
A
ASN
30
45.60
-168.91
13
A
CYS
2
66.13
101.16
13
A
GLN
3
-49.96
-77.67
13
A
LYS
4
167.24
51.68
13
A
TRP
5
56.92
155.11
13
A
MET
6
39.85
28.64
13
A
CYS
15
-33.93
152.40
13
A
CYS
16
-68.54
-179.69
13
A
ARG
22
-170.24
98.75
13
A
LEU
23
67.21
-61.07
14
A
CYS
2
63.44
134.10
14
A
GLN
3
-91.42
-81.69
14
A
LYS
4
178.53
60.66
14
A
TRP
5
58.41
152.98
14
A
MET
6
47.47
20.19
14
A
CYS
15
-36.56
161.27
14
A
ARG
22
-170.26
99.13
14
A
LEU
23
69.41
-61.64
14
A
CYS
25
-56.79
101.80
14
A
ARG
27
-59.80
178.30
15
A
CYS
2
63.21
125.89
15
A
GLN
3
-101.63
-72.59
15
A
LYS
4
177.42
134.54
15
A
MET
6
83.37
-45.71
15
A
TRP
7
-40.04
161.12
15
A
GLU
12
-170.20
99.88
15
A
CYS
15
-25.61
121.34
15
A
CYS
16
-44.40
151.58
15
A
ARG
22
-170.10
99.11
15
A
LEU
23
68.04
-62.05
16
A
CYS
2
63.07
127.68
16
A
GLN
3
-82.16
-80.96
16
A
LYS
4
175.19
63.65
16
A
TRP
5
59.70
152.75
16
A
MET
6
39.83
68.43
16
A
ASP
10
-161.69
-164.82
16
A
CYS
15
-30.56
146.93
16
A
ARG
22
-170.03
99.36
16
A
LEU
23
67.84
-60.99
16
A
ASN
30
62.81
-79.68
17
A
CYS
2
62.42
135.18
17
A
GLN
3
-70.06
-77.01
17
A
LYS
4
157.37
58.67
17
A
TRP
5
59.91
144.01
17
A
ASP
10
-177.64
-170.50
17
A
LYS
14
-41.94
-92.41
17
A
CYS
15
58.68
164.35
17
A
ARG
22
-170.38
98.39
17
A
LEU
23
66.71
-60.51
17
A
ASN
30
-138.07
-67.16
18
A
CYS
2
74.16
103.86
18
A
LYS
4
130.81
65.36
18
A
TRP
5
59.23
146.09
18
A
THR
8
-39.68
121.41
18
A
ASP
10
-176.13
-160.95
18
A
ARG
22
-170.17
98.85
18
A
LEU
23
67.14
-60.80
18
A
ILE
28
-46.06
156.29
18
A
ILE
29
-51.00
100.07
19
A
CYS
2
70.63
97.45
19
A
LYS
4
-175.94
34.12
19
A
TRP
5
65.46
161.37
19
A
THR
8
-59.74
108.02
19
A
ASP
10
-165.57
-164.98
19
A
ARG
22
-170.33
99.49
19
A
LEU
23
70.34
-61.60
19
A
ASN
30
-59.81
101.66
20
A
CYS
2
69.84
101.03
20
A
GLN
3
-54.14
-79.36
20
A
LYS
4
175.75
52.53
20
A
TRP
5
60.39
157.18
20
A
MET
6
46.55
27.16
20
A
THR
8
-49.16
154.95
20
A
ASP
10
-165.26
-85.09
20
A
CYS
15
-32.92
143.76
20
A
ARG
22
-170.39
99.03
20
A
LEU
23
67.86
-62.01
20
A
ARG
27
-67.11
-178.01
Solution structure of a toxin (GsMTx2) from the tarantula, Grammostola spatulata, which inhibits mechanosensitive ion channels
1
N
N
disulf
2.032
A
CYS
2
A
SG
CYS
2
1_555
A
CYS
16
A
SG
CYS
16
1_555
disulf
2.034
A
CYS
9
A
SG
CYS
9
1_555
A
CYS
21
A
SG
CYS
21
1_555
disulf
2.029
A
CYS
15
A
SG
CYS
15
1_555
A
CYS
25
A
SG
CYS
25
1_555
TOXIN
inhibitor cysteine knot, beta-sheet, toxin
1LUP
PDB
1
1LUP
1
31
1LUP
1
31
1LUP
A
1
1
31