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, X.-H.
King, G.F.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
1
90
90
90
1
1
1
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 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
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
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
276
40306
40312
11522785
Discovery and structure of a potent and highly specific blocker of insect calcium
channels.
2001
10.2210/pdb1g9p/pdb
pdb_00001g9p
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
4488.292
OMEGA-ATRACOTOXIN-HV2A
1
nat
polymer
no
no
LLACLFGNGRCSSNRDCCELTPVCKRGSCVSSGPGLVGGILGGIL
LLACLFGNGRCSSNRDCCELTPVCKRGSCVSSGPGLVGGILGGIL
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
Hadronyche
sample
6904
Hadronyche versuta
database_2
pdbx_nmr_software
pdbx_nmr_spectrometer
pdbx_struct_assembly
pdbx_struct_oper_list
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
1
0
2002-02-21
1
1
2008-04-27
1
2
2011-07-13
1
3
2022-02-23
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_software.name
_pdbx_nmr_spectrometer.model
RCSB
Y
RCSB
2000-11-27
REL
REL
This structure was determined using standard 2D homonuclear NMR techniques.
structures with the lowest energy
100
20
H2O 2D_NOESY
D2O 2D_NOESY
2D TOCSY
E-COSY
DQF-COSY
0.005
4.71
1
atm
296
K
0.005
4.71
1
atm
288
K
The structures are based on a total of 430 NOE-derived distance restraints, 34 dihedral-angle restraints, plus 24 restraints defining 12 hydrogen bonds.
TORSION ANGLE DYNAMICS FOLLOWED BY DYNAMICAL SIMULATED ANNEALING
1
lowest energy
1.2 mM omega-atracotoxin-Hv2a
95% H2O, 5% D2O, 5 micromolar chloramphenicol, 100 micromolar TSP
1.2 mM omega-atracotoxin-Hv2a
100% D2O
Bruker Analytik GmbH
collection
XwinNMR
2.0
Bruker Analytik GmbH
processing
XwinNMR
2.0
Molecular Simulations Inc.
processing
Felix
97
Tai-he Xia & Christian Bartels
data analysis
XEASY
1.3.13
Peter Guentert
structure solution
DYANA
1.5
Axel Brunger
refinement
X-PLOR
3.1
Varian Inc.
collection
VNMR
6.1B
600
Bruker
AVANCE
600
Varian
INOVA
LEU
1
n
1
LEU
1
A
LEU
2
n
2
LEU
2
A
ALA
3
n
3
ALA
3
A
CYS
4
n
4
CYS
4
A
LEU
5
n
5
LEU
5
A
PHE
6
n
6
PHE
6
A
GLY
7
n
7
GLY
7
A
ASN
8
n
8
ASN
8
A
GLY
9
n
9
GLY
9
A
ARG
10
n
10
ARG
10
A
CYS
11
n
11
CYS
11
A
SER
12
n
12
SER
12
A
SER
13
n
13
SER
13
A
ASN
14
n
14
ASN
14
A
ARG
15
n
15
ARG
15
A
ASP
16
n
16
ASP
16
A
CYS
17
n
17
CYS
17
A
CYS
18
n
18
CYS
18
A
GLU
19
n
19
GLU
19
A
LEU
20
n
20
LEU
20
A
THR
21
n
21
THR
21
A
PRO
22
n
22
PRO
22
A
VAL
23
n
23
VAL
23
A
CYS
24
n
24
CYS
24
A
LYS
25
n
25
LYS
25
A
ARG
26
n
26
ARG
26
A
GLY
27
n
27
GLY
27
A
SER
28
n
28
SER
28
A
CYS
29
n
29
CYS
29
A
VAL
30
n
30
VAL
30
A
SER
31
n
31
SER
31
A
SER
32
n
32
SER
32
A
GLY
33
n
33
GLY
33
A
PRO
34
n
34
PRO
34
A
GLY
35
n
35
GLY
35
A
LEU
36
n
36
LEU
36
A
VAL
37
n
37
VAL
37
A
GLY
38
n
38
GLY
38
A
GLY
39
n
39
GLY
39
A
ILE
40
n
40
ILE
40
A
LEU
41
n
41
LEU
41
A
GLY
42
n
42
GLY
42
A
GLY
43
n
43
GLY
43
A
ILE
44
n
44
ILE
44
A
LEU
45
n
45
LEU
45
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
LYS
25
A
N
LYS
25
A
O
SER
28
A
O
SER
28
1
A
LEU
2
-157.91
87.70
1
A
ALA
3
-148.95
56.99
1
A
CYS
4
-177.32
96.65
1
A
PHE
6
-137.98
-78.91
2
A
ALA
3
-170.31
83.48
2
A
CYS
4
-177.17
96.55
2
A
PHE
6
-145.65
-78.60
2
A
ILE
40
-116.59
53.51
3
A
ALA
3
-171.38
44.83
3
A
CYS
4
-177.44
96.89
3
A
PHE
6
-136.75
-79.86
3
A
ILE
44
60.61
162.06
4
A
ALA
3
-100.93
40.27
4
A
CYS
4
-177.61
97.62
4
A
PHE
6
-145.45
-77.72
5
A
CYS
4
-177.12
96.17
5
A
PHE
6
-133.74
-80.68
5
A
ILE
44
59.53
76.27
6
A
ALA
3
-162.18
44.63
6
A
CYS
4
-177.56
96.66
6
A
PHE
6
-141.92
-76.72
7
A
LEU
2
-107.17
76.22
7
A
ALA
3
-158.01
34.38
7
A
CYS
4
-177.50
97.66
7
A
PHE
6
-147.93
-76.85
7
A
CYS
17
-116.49
-169.77
7
A
ILE
40
-99.00
51.22
8
A
CYS
4
-177.47
97.03
8
A
PHE
6
-135.52
-79.71
8
A
PRO
34
-87.01
49.12
8
A
ILE
40
-90.27
52.12
9
A
ALA
3
-168.97
40.27
9
A
CYS
4
-177.47
97.24
9
A
PHE
6
-133.24
-79.09
9
A
VAL
37
-63.66
-174.45
9
A
ILE
40
-94.00
45.64
10
A
ALA
3
-104.18
46.51
10
A
CYS
4
-176.84
96.23
10
A
PHE
6
-138.81
-79.54
10
A
VAL
37
67.67
-70.41
11
A
ALA
3
-170.96
37.93
11
A
CYS
4
-177.82
97.36
11
A
PHE
6
-149.04
-75.31
12
A
LEU
2
-164.99
86.26
12
A
ALA
3
-171.84
39.59
12
A
CYS
4
-177.67
97.05
12
A
PHE
6
-138.63
-79.30
13
A
ALA
3
-178.13
41.80
13
A
CYS
4
-177.70
97.02
13
A
PHE
6
-140.33
-77.91
14
A
ALA
3
-101.13
46.42
14
A
CYS
4
-177.71
97.44
14
A
PHE
6
-132.53
-79.68
14
A
CYS
17
-115.62
-169.91
14
A
LEU
41
-97.16
39.80
15
A
LEU
2
-107.52
-161.00
15
A
CYS
4
-177.93
97.08
15
A
PHE
6
-138.56
-73.99
15
A
LEU
36
-65.50
94.04
16
A
ALA
3
-97.31
42.72
16
A
CYS
4
-177.53
96.88
16
A
PHE
6
-144.89
-76.50
16
A
CYS
17
-114.42
-168.92
16
A
LEU
36
-110.36
76.44
16
A
ILE
44
59.47
98.45
17
A
ALA
3
-96.64
50.73
17
A
CYS
4
-177.91
97.64
17
A
PHE
6
-138.63
-76.24
17
A
LEU
36
-163.44
81.84
17
A
VAL
37
-133.01
-64.92
17
A
ILE
44
-129.13
-56.14
18
A
CYS
4
-177.41
96.66
18
A
PHE
6
-139.12
-78.17
18
A
VAL
37
66.88
-71.96
19
A
CYS
4
-177.42
95.50
19
A
PHE
6
-122.43
-81.29
19
A
SER
32
-77.90
-72.42
19
A
PRO
34
-89.86
38.52
19
A
LEU
36
-173.39
127.97
20
A
CYS
4
-177.75
97.13
20
A
PHE
6
-146.24
-76.78
20
A
ILE
40
-109.33
49.94
SOLUTION STRUCTURE OF THE INSECTICIDAL CALCIUM CHANNEL BLOCKER OMEGA-ATRACOTOXIN-HV2A
1
N
N
A
SER
13
A
SER
13
HELX_P
A
CYS
17
A
CYS
17
5
1
5
disulf
2.021
A
CYS
4
A
SG
CYS
4
1_555
A
CYS
18
A
SG
CYS
18
1_555
disulf
2.020
A
CYS
11
A
SG
CYS
11
1_555
A
CYS
24
A
SG
CYS
24
1_555
disulf
2.019
A
CYS
17
A
SG
CYS
17
1_555
A
CYS
29
A
SG
CYS
29
1_555
TOXIN
cystine knot, TOXIN
TOT2A_HADVE
UNP
1
1
P82852
1
45
1G9P
1
45
P82852
A
1
1
45
2
anti-parallel
A
VAL
23
A
VAL
23
A
LYS
25
A
LYS
25
A
SER
28
A
SER
28
A
VAL
30
A
VAL
30
1
P 1