1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Dauplais, M.
Lecoq, A.
Song, J.
Cotton, J.
Jamin, N.
Gilquin, B.
Roumestand, C.
Vita, C.
Harvey, A.
Menez, A.
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
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
J.Biol.Chem.
JBCHA3
0071
0021-9258
272
4302
4309
10.1074/jbc.272.7.4302
9020148
On the convergent evolution of animal toxins. Conservation of a diad of functional residues in potassium channel-blocking toxins with unrelated structures.
1997
10.2210/pdb1bgk/pdb
pdb_00001bgk
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
4290.997
BGK
1
man
polymer
POTASSIUM CHANNEL TOXIN BGK
no
no
VCRDWFKETACRHAKSLGNCRTSQKYRANCAKTCELC
VCRDWFKETACRHAKSLGNCRTSQKYRANCAKTCELC
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
Bunodosoma
sample
31164
Bunodosoma granulifera
database_2
pdbx_database_status
pdbx_struct_assembly
pdbx_struct_oper_list
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
Other
1
0
1997-01-27
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
Y
BNL
1996-05-08
REL
REL
15
3.5
293
K
BRUNGER
refinement
X-PLOR
VAL
1
n
1
VAL
1
A
CYS
2
n
2
CYS
2
A
ARG
3
n
3
ARG
3
A
ASP
4
n
4
ASP
4
A
TRP
5
n
5
TRP
5
A
PHE
6
n
6
PHE
6
A
LYS
7
n
7
LYS
7
A
GLU
8
n
8
GLU
8
A
THR
9
n
9
THR
9
A
ALA
10
n
10
ALA
10
A
CYS
11
n
11
CYS
11
A
ARG
12
n
12
ARG
12
A
HIS
13
n
13
HIS
13
A
ALA
14
n
14
ALA
14
A
LYS
15
n
15
LYS
15
A
SER
16
n
16
SER
16
A
LEU
17
n
17
LEU
17
A
GLY
18
n
18
GLY
18
A
ASN
19
n
19
ASN
19
A
CYS
20
n
20
CYS
20
A
ARG
21
n
21
ARG
21
A
THR
22
n
22
THR
22
A
SER
23
n
23
SER
23
A
GLN
24
n
24
GLN
24
A
LYS
25
n
25
LYS
25
A
TYR
26
n
26
TYR
26
A
ARG
27
n
27
ARG
27
A
ALA
28
n
28
ALA
28
A
ASN
29
n
29
ASN
29
A
CYS
30
n
30
CYS
30
A
ALA
31
n
31
ALA
31
A
LYS
32
n
32
LYS
32
A
THR
33
n
33
THR
33
A
CYS
34
n
34
CYS
34
A
GLU
35
n
35
GLU
35
A
LEU
36
n
36
LEU
36
A
CYS
37
n
37
CYS
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
1
A
ARG
12
0.257
SIDE CHAIN
1
A
ARG
21
0.309
SIDE CHAIN
1
A
ARG
27
0.317
SIDE CHAIN
2
A
ARG
3
0.291
SIDE CHAIN
2
A
ARG
12
0.313
SIDE CHAIN
2
A
ARG
21
0.212
SIDE CHAIN
2
A
ARG
27
0.202
SIDE CHAIN
3
A
ARG
3
0.209
SIDE CHAIN
3
A
ARG
12
0.313
SIDE CHAIN
3
A
ARG
21
0.282
SIDE CHAIN
3
A
ARG
27
0.086
SIDE CHAIN
4
A
ARG
3
0.202
SIDE CHAIN
4
A
ARG
12
0.238
SIDE CHAIN
4
A
ARG
21
0.305
SIDE CHAIN
4
A
ARG
27
0.293
SIDE CHAIN
5
A
ARG
3
0.312
SIDE CHAIN
5
A
ARG
12
0.261
SIDE CHAIN
5
A
ARG
21
0.216
SIDE CHAIN
5
A
ARG
27
0.316
SIDE CHAIN
6
A
ARG
3
0.182
SIDE CHAIN
6
A
ARG
12
0.274
SIDE CHAIN
6
A
ARG
21
0.254
SIDE CHAIN
6
A
ARG
27
0.291
SIDE CHAIN
7
A
ARG
3
0.154
SIDE CHAIN
7
A
ARG
12
0.318
SIDE CHAIN
7
A
ARG
21
0.317
SIDE CHAIN
7
A
ARG
27
0.317
SIDE CHAIN
8
A
ARG
3
0.173
SIDE CHAIN
8
A
ARG
12
0.236
SIDE CHAIN
8
A
ARG
21
0.215
SIDE CHAIN
8
A
ARG
27
0.288
SIDE CHAIN
9
A
ARG
3
0.285
SIDE CHAIN
9
A
ARG
12
0.297
SIDE CHAIN
9
A
ARG
21
0.318
SIDE CHAIN
9
A
ARG
27
0.294
SIDE CHAIN
10
A
ARG
3
0.227
SIDE CHAIN
10
A
ARG
12
0.247
SIDE CHAIN
10
A
ARG
21
0.312
SIDE CHAIN
10
A
ARG
27
0.243
SIDE CHAIN
11
A
ARG
3
0.222
SIDE CHAIN
11
A
ARG
12
0.312
SIDE CHAIN
11
A
ARG
21
0.289
SIDE CHAIN
11
A
ARG
27
0.284
SIDE CHAIN
12
A
ARG
3
0.287
SIDE CHAIN
12
A
ARG
12
0.285
SIDE CHAIN
12
A
ARG
21
0.263
SIDE CHAIN
12
A
ARG
27
0.260
SIDE CHAIN
13
A
ARG
3
0.304
SIDE CHAIN
13
A
ARG
12
0.315
SIDE CHAIN
13
A
ARG
21
0.305
SIDE CHAIN
13
A
ARG
27
0.243
SIDE CHAIN
14
A
ARG
3
0.300
SIDE CHAIN
14
A
ARG
12
0.251
SIDE CHAIN
14
A
ARG
21
0.309
SIDE CHAIN
14
A
ARG
27
0.308
SIDE CHAIN
15
A
ARG
3
0.164
SIDE CHAIN
15
A
ARG
12
0.201
SIDE CHAIN
15
A
ARG
21
0.292
SIDE CHAIN
15
A
ARG
27
0.291
SIDE CHAIN
6
-10.30
1.70
113.60
103.30
A
A
A
CA
CB
CG
HIS
HIS
HIS
13
13
13
N
7
-11.46
1.70
111.00
99.54
A
A
A
CB
CG
CD1
LEU
LEU
LEU
17
17
17
N
8
-4.44
0.70
120.80
116.36
A
A
A
CB
CG
CD2
PHE
PHE
PHE
6
6
6
N
8
-12.69
1.90
113.40
100.71
A
A
A
CA
CB
CG
TYR
TYR
TYR
26
26
26
N
8
-4.04
0.50
120.30
116.26
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
27
27
27
N
9
-4.01
0.60
121.00
116.99
A
A
A
CB
CG
CD2
TYR
TYR
TYR
26
26
26
N
10
-14.17
1.90
113.40
99.23
A
A
A
CA
CB
CG
TYR
TYR
TYR
26
26
26
N
11
-11.03
1.80
114.00
102.97
A
A
A
CA
CB
SG
CYS
CYS
CYS
11
11
11
N
11
-13.40
1.90
113.40
100.00
A
A
A
CA
CB
CG
TYR
TYR
TYR
26
26
26
N
11
-3.81
0.60
121.00
117.19
A
A
A
CB
CG
CD1
TYR
TYR
TYR
26
26
26
N
11
-11.09
1.80
114.00
102.91
A
A
A
CA
CB
SG
CYS
CYS
CYS
30
30
30
N
11
-11.12
1.80
114.00
102.88
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
12
-12.56
1.80
114.00
101.44
A
A
A
CA
CB
SG
CYS
CYS
CYS
11
11
11
N
12
-5.87
0.60
121.00
115.13
A
A
A
CB
CG
CD2
TYR
TYR
TYR
26
26
26
N
12
3.90
0.60
121.00
124.90
A
A
A
CB
CG
CD1
TYR
TYR
TYR
26
26
26
N
15
-11.26
1.80
114.00
102.74
A
A
A
CA
CB
SG
CYS
CYS
CYS
30
30
30
N
1
A
ARG
3
156.18
175.77
1
A
ASP
4
-63.85
-171.95
1
A
TRP
5
-153.00
-34.12
1
A
PHE
6
-85.98
-141.42
2
A
ARG
3
153.68
173.14
2
A
ASP
4
-46.43
160.31
2
A
TRP
5
-151.00
-33.88
2
A
PHE
6
-86.00
-140.55
2
A
CYS
11
-53.97
-70.83
2
A
HIS
13
-64.80
-71.15
2
A
ASN
19
-49.73
-78.26
2
A
CYS
20
34.89
28.69
2
A
ARG
21
148.09
-18.83
2
A
GLN
24
-73.03
-75.22
2
A
CYS
30
-116.34
56.85
3
A
ARG
3
179.67
-164.86
3
A
ASP
4
-100.92
-154.14
3
A
TRP
5
-152.88
-35.90
3
A
PHE
6
-85.92
-147.62
3
A
ASN
19
-85.75
-83.42
3
A
CYS
20
39.57
27.30
3
A
ARG
21
152.84
-21.40
3
A
CYS
34
177.42
-31.79
3
A
GLU
35
78.23
53.76
4
A
ARG
3
152.31
-178.00
4
A
TRP
5
-153.00
-25.73
4
A
PHE
6
-85.92
-143.37
4
A
GLU
8
75.97
-36.03
5
A
ARG
3
155.17
-169.83
5
A
TRP
5
-153.11
-34.48
5
A
PHE
6
-85.97
-146.26
5
A
ARG
12
-39.03
-27.74
5
A
ASN
19
-72.94
-76.02
5
A
CYS
20
28.80
72.15
5
A
ARG
21
93.58
-1.13
5
A
ASN
29
-49.78
-16.21
6
A
ARG
3
157.70
171.16
6
A
TRP
5
-144.88
-18.50
6
A
PHE
6
-85.84
-138.73
6
A
LYS
7
-87.91
36.62
6
A
GLU
8
68.31
-22.68
6
A
CYS
11
-57.95
-73.82
6
A
ARG
12
-33.39
-32.02
6
A
ASN
19
-75.59
-78.80
6
A
CYS
20
33.31
30.33
6
A
ARG
21
152.12
-22.73
7
A
ARG
3
155.49
171.73
7
A
ASP
4
-52.80
170.71
7
A
TRP
5
-144.18
-24.06
7
A
PHE
6
-86.00
-139.72
7
A
LYS
7
-85.18
32.18
7
A
GLU
8
69.12
-23.86
7
A
CYS
20
-33.85
-34.54
7
A
GLN
24
-69.27
-71.12
7
A
TYR
26
-25.60
-53.99
7
A
ALA
28
-87.17
-73.70
7
A
CYS
30
-103.31
66.25
8
A
ARG
3
157.08
-171.12
8
A
TRP
5
-153.06
-34.47
8
A
PHE
6
-86.01
-138.96
8
A
ARG
12
-37.34
-29.81
8
A
ASN
19
-70.96
-77.59
8
A
CYS
20
33.50
32.55
8
A
ARG
21
148.53
-17.17
8
A
TYR
26
-109.69
-64.69
8
A
CYS
30
-145.06
47.54
8
A
GLU
35
71.73
32.17
9
A
ARG
3
153.13
178.03
9
A
TRP
5
-143.47
-31.11
9
A
PHE
6
-85.96
-144.47
9
A
ALA
14
-57.08
-9.70
9
A
CYS
20
-24.28
-42.22
9
A
GLN
24
-69.02
-75.56
10
A
ARG
3
169.14
167.24
10
A
ASP
4
-48.52
162.90
10
A
TRP
5
-140.90
-22.88
10
A
PHE
6
-85.99
-139.93
10
A
LYS
7
-84.99
31.96
10
A
GLU
8
69.87
-25.81
10
A
HIS
13
-62.84
-74.14
10
A
CYS
20
-34.76
-38.61
10
A
LYS
25
-99.10
44.35
10
A
TYR
26
-142.24
-61.51
11
A
ARG
3
155.73
-171.23
11
A
TRP
5
-151.25
-39.54
11
A
PHE
6
-85.96
-138.98
11
A
ASN
19
-85.69
-87.18
11
A
CYS
20
41.60
25.84
11
A
ARG
21
151.91
-18.34
12
A
ARG
3
107.09
-161.40
12
A
TRP
5
-144.97
-39.15
12
A
PHE
6
-85.96
-141.68
12
A
SER
16
-93.99
36.91
12
A
LEU
17
-149.04
-46.48
12
A
CYS
20
-25.18
-53.61
12
A
GLN
24
-70.80
-73.77
12
A
ALA
28
-59.30
-82.27
12
A
ASN
29
-49.33
-14.99
13
A
ARG
3
156.30
-167.23
13
A
TRP
5
-153.01
-34.80
13
A
PHE
6
-86.04
-145.75
13
A
ASN
19
-90.81
31.18
13
A
CYS
20
-82.08
42.29
13
A
ARG
21
149.51
-17.13
13
A
GLN
24
-77.33
-71.93
13
A
TYR
26
-50.43
-77.93
13
A
ALA
28
-67.88
-71.58
13
A
ASN
29
-51.32
-7.58
14
A
CYS
2
-59.36
172.41
14
A
ARG
3
147.35
175.95
14
A
TRP
5
-152.97
-32.18
14
A
PHE
6
-85.94
-143.91
14
A
TYR
26
-121.53
-79.52
14
A
CYS
30
-145.08
35.52
15
A
ARG
3
153.46
-168.31
15
A
ASP
4
-97.10
-158.55
15
A
TRP
5
-153.04
-36.52
15
A
CYS
20
17.29
81.95
15
A
ARG
21
80.49
11.58
15
A
GLN
24
-64.69
-77.18
15
A
ALA
28
-80.82
-76.45
15
A
ASN
29
-35.80
-25.92
15
A
GLU
35
66.72
61.55
model building
X-PLOR
refinement
X-PLOR
phasing
X-PLOR
SEA ANEMONE TOXIN (BGK) WITH HIGH AFFINITY FOR VOLTAGE DEPENDENT POTASSIUM CHANNEL, NMR, 15 STRUCTURES
1
Y
N
A
GLU
8
A
GLU
8
HELX_P
A
LEU
17
A
LEU
17
1
1
10
A
GLN
24
A
GLN
24
HELX_P
A
ARG
27
A
ARG
27
1
2
4
A
ALA
31
A
ALA
31
HELX_P
A
CYS
34
A
CYS
34
1
3
4
disulf
2.020
A
CYS
2
A
SG
CYS
2
1_555
A
CYS
37
A
SG
CYS
37
1_555
disulf
2.020
A
CYS
11
A
SG
CYS
11
1_555
A
CYS
30
A
SG
CYS
30
1_555
disulf
2.017
A
CYS
20
A
SG
CYS
20
1_555
A
CYS
34
A
SG
CYS
34
1_555
POTASSIUM CHANNEL INHIBITOR
NEUROTOXIN, POTASSIUM CHANNEL INHIBITOR
TXBGK_BUNGR
UNP
1
1
P29186
VCRDWFKETACRHAKSLGNCRTSQKYRANCAKTCELC
1
37
1BGK
1
37
P29186
A
1
1
37
1
P 1