1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Srinivasan, K.N.
Sivaraja, V.
Huys, I.
Sasaki, T.
Cheng, B.
Kumar, T.K.S.
Sato, K.
Tytgat, J.
Yu, C.
Brian Chia, C.S.
Ranganathan, S.
Bowie, J.H.
Kini, R.M.
Gopalakrishnakone, P.
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 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 H15 N2 O2 1
147.195
y
LYSINE
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
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
277
30040
30047
10.1074/jbc.M111258200
12034709
kappa-Hefutoxin1, a novel toxin from the scorpion Heterometrus fulvipes with unique structure and function. Importance of the functional diad in potassium channel selectivity.
2002
10.2210/pdb1hp9/pdb
pdb_00001hp9
Chirality error at the CD center of ARG A 21.
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
2664.912
kappa-hefutoxin 1
1
syn
polymer
no
no
GHACYRNCWREGNDEETCKERC
GHACYRNCWREGNDEETCKERC
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
database_2
pdbx_struct_assembly
pdbx_struct_oper_list
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
1
0
2002-08-28
1
1
2008-04-27
1
2
2011-07-13
1
3
2022-02-23
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
RCSB
Y
PDBJ
2000-12-12
REL
REL
This sequence occurs naturally in the scorpion, Heterometrus fulvipes
sample
this structure was determined by 2D NMR
20
1
DQF-COSY
10
3.5
ambient
310
K
molecular dynamics/simulated annealing
1
minimized average structure
18.59mg of HEFUTOXIN1 was dissolved in 0.70ml of water / D2O (9:1 by volume) containing 50mM of phosphate buffer
90% H2O/10% D2O
processing
VNMR
5.3
600
Varian
UNITY
GLY
1
n
1
GLY
1
A
HIS
2
n
2
HIS
2
A
ALA
3
n
3
ALA
3
A
CYS
4
n
4
CYS
4
A
TYR
5
n
5
TYR
5
A
ARG
6
n
6
ARG
6
A
ASN
7
n
7
ASN
7
A
CYS
8
n
8
CYS
8
A
TRP
9
n
9
TRP
9
A
ARG
10
n
10
ARG
10
A
GLU
11
n
11
GLU
11
A
GLY
12
n
12
GLY
12
A
ASN
13
n
13
ASN
13
A
ASP
14
n
14
ASP
14
A
GLU
15
n
15
GLU
15
A
GLU
16
n
16
GLU
16
A
THR
17
n
17
THR
17
A
CYS
18
n
18
CYS
18
A
LYS
19
n
19
LYS
19
A
GLU
20
n
20
GLU
20
A
ARG
21
n
21
ARG
21
A
CYS
22
n
22
CYS
22
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
A
GLY
HIS
1
2
125.44
1
A
ARG
21
0.338
SIDE CHAIN
1
-13.31
1.70
113.60
100.29
A
A
A
CA
CB
CG
HIS
HIS
HIS
2
2
2
N
1
-13.73
2.10
111.80
98.07
A
A
A
CG
CD
NE
ARG
ARG
ARG
10
10
10
N
1
-5.43
0.50
120.30
114.87
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
10
10
10
N
1
21.25
2.10
111.80
133.05
A
A
A
CG
CD
NE
ARG
ARG
ARG
21
21
21
N
1
-9.35
1.40
123.60
114.25
A
A
A
CD
NE
CZ
ARG
ARG
ARG
21
21
21
N
1
-8.09
0.50
120.30
112.21
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
21
21
21
N
1
A
HIS
2
73.34
89.03
1
A
ARG
6
-94.84
-98.67
1
A
GLU
11
-70.05
-71.49
1
A
ARG
21
-90.38
-75.23
minimized average
kappa-Hefutoxins: a novel Class of Potassium Channel Toxins from Scorpion venom
1
N
N
A
ARG
6
A
ARG
6
HELX_P
A
ASN
13
A
ASN
13
1
1
8
A
GLU
16
A
GLU
16
HELX_P
A
CYS
22
A
CYS
22
1
2
7
disulf
1.997
A
CYS
4
A
SG
CYS
4
1_555
A
CYS
22
A
SG
CYS
22
1_555
disulf
2.037
A
CYS
8
A
SG
CYS
8
1_555
A
CYS
18
A
SG
CYS
18
1_555
TOXIN
SCORPION TOXIN, GATING MODIFIER, VOLTAGE-GATED POTASSIUM CHANNEL, TOXIN
TX1_HETFU
UNP
1
1
P82850
1
22
1HP9
1
22
P82850
A
1
1
22