1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Pragl, B.
Koschak, A.
Trieb, M.
Obermair, G.
Kaufmann, W.A.
Gerster, U.
Blanc, E.
Hahn, C.
Prinz, H.
Schutz, G.
Darbon, H.
Gruber, H.J.
Knaus, H.G.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
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
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
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
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
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
US
BIOCONJUG.CHEM.
BCCHES
2063
1043-1802
13
416
425
10.1021/bc015543s
12009929
Synthesis, characterization, and application of cy-dye- and alexa-dye-labeled hongotoxin(1) analogues. The
first high affinity fluorescence probes for voltage-gated K+ channels.
2002
10.2210/pdb1hly/pdb
pdb_00001hly
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
4234.151
HONGOTOXIN 1
1
man
polymer
no
no
TVIDVKCTSPKQCLPPCKAQFGIRAGAKCMNGKCKCYPH
TVIDVKCTSPKQCLPPCKAQFGIRAGAKCMNGKCKCYPH
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
Centruroides
Escherichia
sample
244936
Centruroides limbatus
562
Escherichia coli
PLASMID
PG9HGTX1-A19C
database_2
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
2003-09-30
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_spectrometer.model
RCSB
Y
RCSB
2000-12-04
REL
all calculated structures submitted
25
25
2D NOESY
DQF-COSY
2D-TOCSY
3.0
300
K
energy minimization
1
fewest violations
Four milligrams of HgTX1 were dissolved in 0.5 ml mixture of H2O and D2O in a 9:1 ratio (v/v). The pH value of the HgTX1 solution was 3.0 uncorrected for isotope effects. Amide proton exchange rate was determined after lyophilization and dissolution in 100% D2O
structure solution
DIANA
refinement
X-PLOR
500
Bruker
AVANCE
THR
1
n
1
THR
1
A
VAL
2
n
2
VAL
2
A
ILE
3
n
3
ILE
3
A
ASP
4
n
4
ASP
4
A
VAL
5
n
5
VAL
5
A
LYS
6
n
6
LYS
6
A
CYS
7
n
7
CYS
7
A
THR
8
n
8
THR
8
A
SER
9
n
9
SER
9
A
PRO
10
n
10
PRO
10
A
LYS
11
n
11
LYS
11
A
GLN
12
n
12
GLN
12
A
CYS
13
n
13
CYS
13
A
LEU
14
n
14
LEU
14
A
PRO
15
n
15
PRO
15
A
PRO
16
n
16
PRO
16
A
CYS
17
n
17
CYS
17
A
LYS
18
n
18
LYS
18
A
ALA
19
n
19
ALA
19
A
GLN
20
n
20
GLN
20
A
PHE
21
n
21
PHE
21
A
GLY
22
n
22
GLY
22
A
ILE
23
n
23
ILE
23
A
ARG
24
n
24
ARG
24
A
ALA
25
n
25
ALA
25
A
GLY
26
n
26
GLY
26
A
ALA
27
n
27
ALA
27
A
LYS
28
n
28
LYS
28
A
CYS
29
n
29
CYS
29
A
MET
30
n
30
MET
30
A
ASN
31
n
31
ASN
31
A
GLY
32
n
32
GLY
32
A
LYS
33
n
33
LYS
33
A
CYS
34
n
34
CYS
34
A
LYS
35
n
35
LYS
35
A
CYS
36
n
36
CYS
36
A
TYR
37
n
37
TYR
37
A
PRO
38
n
38
PRO
38
A
HIS
39
n
39
HIS
39
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
O
MET
30
A
O
MET
30
A
N
LYS
33
A
N
LYS
33
1
A
A
OD2
HZ1
ASP
LYS
4
33
1.51
1
A
A
OD1
HZ2
ASP
LYS
4
6
1.58
2
A
A
OD2
HZ1
ASP
LYS
4
33
1.53
2
A
A
OD1
HZ1
ASP
LYS
4
6
1.58
3
A
A
OD2
HZ3
ASP
LYS
4
33
1.52
3
A
A
OD1
HZ1
ASP
LYS
4
6
1.56
4
A
A
OD1
HZ2
ASP
LYS
4
33
1.51
4
A
A
OD2
HZ2
ASP
LYS
4
6
1.56
5
A
A
OD2
HZ1
ASP
LYS
4
33
1.50
5
A
A
OD1
HZ1
ASP
LYS
4
6
1.58
5
A
A
HH22
OXT
ARG
HIS
24
39
1.58
6
A
A
OD2
HZ3
ASP
LYS
4
33
1.51
6
A
A
OD1
HZ2
ASP
LYS
4
6
1.56
8
A
A
OD2
HZ3
ASP
LYS
4
6
1.54
8
A
A
OD1
HZ1
ASP
LYS
4
33
1.55
9
A
A
OD1
HZ1
ASP
LYS
4
33
1.53
9
A
A
OD2
HZ3
ASP
LYS
4
6
1.55
10
A
A
OD1
HZ2
ASP
LYS
4
33
1.50
10
A
A
OD2
HZ2
ASP
LYS
4
6
1.58
11
A
A
OD1
HZ2
ASP
LYS
4
33
1.50
11
A
A
OD2
HZ2
ASP
LYS
4
6
1.58
12
A
A
OD2
HZ1
ASP
LYS
4
33
1.53
12
A
A
HH22
O
ARG
HIS
24
39
1.57
12
A
A
OD1
HZ2
ASP
LYS
4
6
1.59
14
A
A
OD2
HZ1
ASP
LYS
4
33
1.51
14
A
A
OD1
HZ2
ASP
LYS
4
6
1.55
14
A
A
HH22
OXT
ARG
HIS
24
39
1.59
15
A
A
OD1
HZ3
ASP
LYS
4
6
1.53
15
A
A
OD2
HZ3
ASP
LYS
4
33
1.54
15
A
A
HZ3
O
LYS
GLY
18
22
1.56
16
A
A
OD2
HZ3
ASP
LYS
4
33
1.52
17
A
A
OD2
HZ1
ASP
LYS
4
33
1.51
17
A
A
OD1
HZ1
ASP
LYS
4
6
1.59
20
A
A
OD1
HZ1
ASP
LYS
4
33
1.51
20
A
A
OD2
HZ1
ASP
LYS
4
6
1.55
20
A
A
HH21
OXT
ARG
HIS
24
39
1.58
21
A
A
OD2
HZ2
ASP
LYS
4
33
1.51
21
A
A
OD1
HZ1
ASP
LYS
4
6
1.56
22
A
A
OD1
HZ1
ASP
LYS
4
33
1.50
22
A
A
OD2
HZ3
ASP
LYS
4
6
1.55
22
A
A
HH21
O
ARG
HIS
24
39
1.58
23
A
A
OD2
HZ3
ASP
LYS
4
33
1.52
23
A
A
OD1
HZ2
ASP
LYS
4
6
1.57
24
A
A
OD2
HZ2
ASP
LYS
4
6
1.54
24
A
A
OD1
HZ3
ASP
LYS
4
33
1.58
25
A
A
OD1
HZ1
ASP
LYS
4
33
1.53
25
A
A
OD2
HZ2
ASP
LYS
4
6
1.57
25
A
A
HZ3
O
LYS
ALA
18
25
1.59
9
A
A
PHE
GLY
21
22
149.35
10
A
A
PHE
GLY
21
22
138.12
11
A
A
PHE
GLY
21
22
138.12
15
A
A
THR
SER
8
9
-149.81
22
A
A
ALA
LYS
27
28
143.52
1
A
ARG
24
0.212
SIDE CHAIN
2
A
ARG
24
0.162
SIDE CHAIN
4
A
ARG
24
0.148
SIDE CHAIN
6
A
ARG
24
0.100
SIDE CHAIN
8
A
ARG
24
0.214
SIDE CHAIN
9
A
ARG
24
0.196
SIDE CHAIN
10
A
ARG
24
0.160
SIDE CHAIN
11
A
ARG
24
0.160
SIDE CHAIN
14
A
ARG
24
0.070
SIDE CHAIN
16
A
ARG
24
0.162
SIDE CHAIN
17
A
ARG
24
0.185
SIDE CHAIN
18
A
ARG
24
0.072
SIDE CHAIN
19
A
ARG
24
0.173
SIDE CHAIN
20
A
ARG
24
0.108
SIDE CHAIN
24
A
ARG
24
0.153
SIDE CHAIN
25
A
ARG
24
0.171
SIDE CHAIN
2
6.98
1.10
114.20
121.18
A
A
A
CA
CB
SG
CYS
CYS
CYS
13
13
13
N
2
7.68
1.10
114.20
121.88
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
5
-3.22
0.50
120.30
117.08
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
24
24
24
N
6
7.95
1.10
114.20
122.15
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
7
3.10
0.50
120.30
123.40
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
24
24
24
N
7
7.73
1.10
114.20
121.93
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
8
-4.06
0.60
121.00
116.94
A
A
A
CB
CG
CD2
TYR
TYR
TYR
37
37
37
N
8
3.75
0.60
121.00
124.75
A
A
A
CB
CG
CD1
TYR
TYR
TYR
37
37
37
N
10
4.22
0.50
120.30
124.52
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
24
24
24
N
11
4.22
0.50
120.30
124.52
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
24
24
24
N
12
3.31
0.50
120.30
123.61
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
24
24
24
N
12
-3.09
0.50
120.30
117.21
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
24
24
24
N
12
8.79
1.10
114.20
122.99
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
16
3.84
0.50
120.30
124.14
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
24
24
24
N
21
9.51
1.10
114.20
123.71
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
23
3.35
0.50
120.30
123.65
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
24
24
24
N
23
-3.56
0.50
120.30
116.74
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
24
24
24
N
24
8.16
1.10
114.20
122.36
A
A
A
CA
CB
SG
CYS
CYS
CYS
34
34
34
N
25
4.17
0.50
120.30
124.47
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
24
24
24
N
1
A
ASP
4
-91.27
49.16
2
A
ASP
4
-92.72
45.87
2
A
LYS
35
-152.68
78.22
3
A
ASP
4
-90.14
46.46
3
A
ALA
19
-72.76
-74.65
3
A
LYS
35
-150.82
82.25
3
A
PRO
38
-84.24
45.30
4
A
ILE
3
-100.86
-143.33
5
A
ASP
4
-91.90
42.46
5
A
ALA
25
-39.57
152.18
6
A
ASP
4
-89.64
41.90
6
A
ALA
25
-46.76
156.38
7
A
ASP
4
-93.71
51.31
7
A
GLN
20
-164.08
-27.79
7
A
ALA
25
-45.40
151.46
8
A
ILE
3
-102.81
-149.24
8
A
ASP
4
-142.38
37.37
8
A
SER
9
-177.55
146.35
9
A
ASP
4
-93.61
47.36
9
A
GLN
20
-164.40
-27.96
10
A
ASP
4
-91.41
45.40
10
A
PRO
38
-83.64
42.19
11
A
ASP
4
-91.41
45.40
11
A
PRO
38
-83.64
42.19
12
A
ASP
4
-99.23
50.11
13
A
ASP
4
-97.27
52.01
13
A
GLN
20
-156.26
-26.55
14
A
ASP
4
-88.51
44.05
14
A
PRO
38
-68.44
91.71
15
A
ILE
3
-104.53
-146.26
15
A
ALA
19
-72.21
-70.89
16
A
ASP
4
-92.85
42.06
16
A
GLN
20
-163.05
-30.05
16
A
PRO
38
-87.34
38.71
17
A
ASP
4
-93.23
50.85
17
A
GLN
20
-150.63
-12.71
18
A
ASP
4
-88.61
41.60
19
A
ASP
4
-88.85
39.03
19
A
LYS
18
-72.92
21.24
19
A
ALA
25
-39.48
143.89
20
A
ASP
4
-110.44
65.23
21
A
ILE
3
-106.72
-155.65
22
A
ASP
4
-93.38
48.28
23
A
ILE
3
-103.55
-149.56
23
A
GLN
20
-152.10
-11.50
24
A
ASP
4
-91.52
45.56
24
A
LYS
18
-72.69
22.04
24
A
ALA
19
-71.59
-76.76
25
A
ASP
4
-94.59
54.01
25
A
PRO
38
-87.08
33.82
SOLUTION STRUCTURE OF HONGOTOXIN 1
1
N
N
A
PRO
10
A
PRO
10
HELX_P
A
GLN
12
A
GLN
12
5
1
3
A
CYS
13
A
CYS
13
HELX_P
A
PHE
21
A
PHE
21
1
2
9
disulf
2.025
A
CYS
7
A
SG
CYS
7
1_555
A
CYS
29
A
SG
CYS
29
1_555
disulf
2.006
A
CYS
13
A
SG
CYS
13
1_555
A
CYS
34
A
SG
CYS
34
1_555
disulf
2.020
A
CYS
17
A
SG
CYS
17
1_555
A
CYS
36
A
SG
CYS
36
1_555
TOXIN
scorpion, toxin, centruroides limbatus Hgtx1, potassium channel
SCK1_CENLM
UNP
1
1
P59847
1
39
1HLY
1
39
P59847
A
1
1
39
2
anti-parallel
A
GLY
26
A
GLY
26
A
MET
30
A
MET
30
A
LYS
33
A
LYS
33
A
TYR
37
A
TYR
37