1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Wu, H.
Zhang, N.
Wang, Y.
Zhang, Q.
Ou, L.
Li, M.
Hu, G.
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
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H13 N O2
131.173
y
ISOLEUCINE
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
US
PROTEINS
PSFGEY
0867
0887-3585
55
835
845
10.1002/prot.20117
15146482
Solution structure of BmKK2, a new potassium channel blocker from the venom of chinese scorpion Buthus martensi Karsch
2004
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
3252.768
K+ toxin-like peptide
1
nat
polymer
scorpion neurotoxin, BmP07
no
no
TPFAIKCATDADCSRKCPGNPPCRNGFCACT
TPFAIKCATDADCSRKCPGNPPCRNGFCACT
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
Chinese scorpion
Mesobuthus
sample
34649
Mesobuthus martensii
citation_author
pdbx_struct_assembly
pdbx_struct_assembly_prop
pdbx_struct_oper_list
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
1
0
2004-05-18
1
1
2008-04-29
1
2
2011-07-13
1
3
2018-06-20
_citation_author.name
Solution structures of BmP02, a natural scorpion toxin which blocks apamin-sensitive calcium-activated potassium channel
Solution structures of P05-NH2, a scorpion toxin analog with high affinity for the apamin-sensitive potassium channel
Solution structures of P01, a natural scorpion peptide structurally analogus to scorpion toxins specific for apamin-sensitive potassium channel
Solution structures of scyllatoxin, a scorpion toxin with high affinity for apamin-sensitive calcium-activated potassium channels
RCSB
Y
PDBJ
2003-06-29
REL
REL
This structure was determined using standard 2D homonuclear techniques.
structures with the lowest energy
200
15
DQF-COSY
2D NOESY
2D TOCSY
DQF-COSY
2D NOESY
2D TOCSY
3.0
ambient
300
K
2.6
ambient
300
K
the structures are based on a total of 277 constraints, 249 are NOE-derived distance constraints, 9 dihedral angle constraints, 19 distance constraints from five hydrogen bonds and three disulfide bonds.
distance geometry
1
lowest energy
2.7mM BmP07; 90% H2O, 10% D2O
90% H2O/10% D2O
2.7mM BmP07; 100% D2O
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, Vertex Pharmaceuticals
refinement
AMBER
5.0
600
Varian
INOVA
THR
1
n
1
THR
1
A
PRO
2
n
2
PRO
2
A
PHE
3
n
3
PHE
3
A
ALA
4
n
4
ALA
4
A
ILE
5
n
5
ILE
5
A
LYS
6
n
6
LYS
6
A
CYS
7
n
7
CYS
7
A
ALA
8
n
8
ALA
8
A
THR
9
n
9
THR
9
A
ASP
10
n
10
ASP
10
A
ALA
11
n
11
ALA
11
A
ASP
12
n
12
ASP
12
A
CYS
13
n
13
CYS
13
A
SER
14
n
14
SER
14
A
ARG
15
n
15
ARG
15
A
LYS
16
n
16
LYS
16
A
CYS
17
n
17
CYS
17
A
PRO
18
n
18
PRO
18
A
GLY
19
n
19
GLY
19
A
ASN
20
n
20
ASN
20
A
PRO
21
n
21
PRO
21
A
PRO
22
n
22
PRO
22
A
CYS
23
n
23
CYS
23
A
ARG
24
n
24
ARG
24
A
ASN
25
n
25
ASN
25
A
GLY
26
n
26
GLY
26
A
PHE
27
n
27
PHE
27
A
CYS
28
n
28
CYS
28
A
ALA
29
n
29
ALA
29
A
CYS
30
n
30
CYS
30
A
THR
31
n
31
THR
31
A
author_defined_assembly
1
monomeric
0
0
2270
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
identity operation
0.0000000000
0.0000000000
0.0000000000
A
N
ILE
5
A
N
ILE
5
A
O
CYS
28
A
O
CYS
28
A
O
PHE
27
A
O
PHE
27
A
N
ARG
24
A
N
ARG
24
8
A
A
CYS
ARG
23
24
145.35
9
A
A
CYS
ARG
23
24
149.13
11
A
A
CYS
ARG
23
24
147.61
12
A
A
CYS
ARG
23
24
147.63
14
A
A
CYS
ARG
23
24
144.54
15
A
A
CYS
ARG
23
24
146.33
2
A
PHE
27
0.086
SIDE CHAIN
5
A
PHE
27
0.078
SIDE CHAIN
1
7.45
1.10
114.20
121.65
A
A
A
CA
CB
SG
CYS
CYS
CYS
13
13
13
N
13
7.92
1.10
114.20
122.12
A
A
A
CA
CB
SG
CYS
CYS
CYS
23
23
23
N
1
A
PRO
2
-78.85
40.86
1
A
ALA
4
-167.19
-141.18
1
A
ALA
8
-96.93
-65.68
1
A
ASP
10
-29.89
-60.60
2
A
ALA
4
73.39
104.81
2
A
CYS
7
-164.15
119.58
2
A
ASP
10
-20.45
-64.21
3
A
PHE
3
-67.08
73.35
3
A
SER
14
-71.50
35.30
3
A
ARG
15
-151.92
-50.82
3
A
ASN
20
35.30
57.23
3
A
ARG
24
-66.30
77.44
3
A
ASN
25
15.87
79.11
4
A
ALA
4
71.83
111.18
4
A
SER
14
-73.40
39.16
4
A
ARG
15
-148.16
-50.15
4
A
ALA
29
-77.99
44.87
5
A
ALA
4
62.05
85.28
5
A
CYS
7
-163.02
118.41
5
A
SER
14
-71.83
37.03
5
A
ARG
15
-133.15
-53.72
5
A
ASN
20
21.41
65.78
6
A
PHE
3
-170.73
107.41
6
A
ARG
15
-172.87
-48.48
7
A
CYS
7
-162.47
119.15
7
A
ARG
15
-175.04
-41.87
7
A
CYS
30
35.72
60.93
8
A
ALA
11
-29.23
-53.36
8
A
ASN
20
32.10
59.38
8
A
ARG
24
-66.88
76.77
8
A
ASN
25
11.62
83.26
8
A
ALA
29
-80.25
44.76
8
A
CYS
30
-69.23
82.74
9
A
ALA
4
-160.43
105.30
9
A
ALA
11
-55.23
-1.81
9
A
SER
14
-67.31
73.11
9
A
ARG
15
-174.46
-49.03
9
A
ASN
20
23.42
64.07
9
A
ARG
24
-66.22
79.74
9
A
ASN
25
33.16
73.75
9
A
CYS
30
55.31
-70.96
10
A
ALA
8
-129.83
-77.94
10
A
SER
14
-73.35
48.38
10
A
ARG
15
-165.77
-52.58
10
A
ASN
20
8.62
71.44
10
A
ALA
29
-79.89
48.66
11
A
PHE
3
-166.77
20.18
11
A
ARG
15
-177.34
-51.52
11
A
ASN
20
33.07
51.39
11
A
ARG
24
-68.91
80.69
11
A
ASN
25
15.89
74.15
12
A
SER
14
-72.62
47.86
12
A
ARG
15
-168.38
-39.51
12
A
ASN
20
34.22
57.98
12
A
ARG
24
-66.36
80.50
12
A
ASN
25
18.78
81.94
13
A
PHE
3
67.97
-177.15
13
A
ALA
8
-134.88
-70.73
13
A
ARG
15
-176.03
-53.23
13
A
ARG
24
-67.05
95.83
14
A
PRO
2
-79.91
45.82
14
A
ALA
4
-141.33
56.23
14
A
CYS
7
-163.32
111.13
14
A
CYS
17
-160.68
114.28
14
A
ASN
20
25.65
61.38
14
A
ARG
24
-68.81
76.62
14
A
ASN
25
6.39
89.75
15
A
ALA
4
-161.03
108.30
15
A
CYS
7
-164.62
119.50
15
A
SER
14
-71.69
48.08
15
A
ARG
15
-173.06
-52.38
15
A
ASN
20
39.83
58.13
15
A
ARG
24
-65.69
75.08
15
A
ASN
25
9.17
86.70
15
A
ALA
29
-80.00
39.08
K+ toxin-like peptide
Solution Structure of BmP07, A Novel Potassium Channel Blocker from Scorpion Buthus martensi Karsch, 15 structures
1
N
N
A
THR
9
A
THR
9
HELX_P
A
CYS
17
A
CYS
17
1
1
9
disulf
2.067
A
CYS
7
A
SG
CYS
7
1_555
A
CYS
23
A
SG
CYS
23
1_555
disulf
2.070
A
CYS
13
A
SG
CYS
13
1_555
A
CYS
28
A
SG
CYS
28
1_555
disulf
2.074
A
CYS
17
A
SG
CYS
17
1_555
A
CYS
30
A
SG
CYS
30
1_555
TOXIN
ALPHA/BETA scaffold, toxin
SKK2_MESMA
UNP
1
24
Q95NK7
TPFAIKCATDADCSRKCPGNPPCRNGFCACT
24
54
1PVZ
1
31
Q95NK7
A
1
1
31
3
anti-parallel
anti-parallel
A
ILE
5
A
ILE
5
A
LYS
6
A
LYS
6
A
PHE
27
A
PHE
27
A
CYS
28
A
CYS
28
A
CYS
23
A
CYS
23
A
ARG
24
A
ARG
24
1
P 1