1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Hill, J.M.
Alewood, P.F.
Craik, D.J.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
1
90.00
90.00
90.00
1.000
1.000
1.000
C6 H15 N4 O2 1
175.209
y
ARGININE
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
C5 H9 N O3
131.130
n
4-HYDROXYPROLINE
HYDROXYPROLINE
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
C3 H7 N O3
105.093
y
SERINE
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
IX
Eur.J.Biochem.
EJBCAI
0262
0014-2956
267
4649
4657
10.1046/j.1432-1327.2000.01507.x
10903497
Conotoxin TVIIA, a novel peptide from the venom of Conus tulipa 2. Three-dimensional solution structure.
2000
IX
Eur.J.Biochem.
EJBCAI
0262
0014-2956
267
4642
4648
10.1046/j.1432-1327.2000.01508.x
Conotoxin TVIIA, a novel peptide from the venom of Conus tulipa 1. Isolation, characterisation and chemical synthesis
2000
UK
Structure
STRUE6
2005
0969-2126
5
571
583
10.1016/S0969-2126(97)00212-8
Solution structure of the sodium channel antagonist conotoxin GS: a new molecular caliper for probing sodium channel geometry
1997
10.2210/pdb1eyo/pdb
pdb_00001eyo
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
3221.803
CONOTOXIN TVIIA
1
syn
polymer
no
yes
SCSGRDSRC(HYP)(HYP)VCCMGLMCSRGKCVSIYGE
SCSGRDSRCPPVCCMGLMCSRGKCVSIYGE
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
database_2
pdbx_struct_assembly
pdbx_struct_oper_list
struct_conn
repository
Initial release
Version format compliance
Version format compliance
Database references
Derived calculations
1
0
2000-09-06
1
1
2008-04-27
1
2
2011-07-13
1
3
2022-02-16
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_struct_conn.pdbx_leaving_atom_flag
RCSB
Y
RCSB
2000-05-07
REL
REL
THIS PEPTIDE WAS CHEMICALLY SYNTHESIZED. THIS SEQUENCE OCCURS NATURALLY IN CONUS TULIPA (TULIP CONE)
sample
This structure was determined using standard 2D homonuclear techniques.
structures with the least restraint violations,structures with the lowest energy
50
20
2D NOESY
DQF-COSY
E-COSY
TOCSY
0
3.0
ambient
283
K
The structures are based on a total of 562 interproton distance restraints, and 18 backbone and 9 side chain dihedral angle restraints derived from spin-spin coupling constants.
simulated annealing
1
fewest violations,lowest energy
2mM conotoxin TVIIA
90% H2O/10% D2O or 99.99% D2O
Brunger
refinement
X-PLOR
3.1
500
Bruker
ARX
750
Bruker
DMX
SER
1
n
1
SER
1
A
CYS
2
n
2
CYS
2
A
SER
3
n
3
SER
3
A
GLY
4
n
4
GLY
4
A
ARG
5
n
5
ARG
5
A
ASP
6
n
6
ASP
6
A
SER
7
n
7
SER
7
A
ARG
8
n
8
ARG
8
A
CYS
9
n
9
CYS
9
A
HYP
10
n
10
HYP
10
A
HYP
11
n
11
HYP
11
A
VAL
12
n
12
VAL
12
A
CYS
13
n
13
CYS
13
A
CYS
14
n
14
CYS
14
A
MET
15
n
15
MET
15
A
GLY
16
n
16
GLY
16
A
LEU
17
n
17
LEU
17
A
MET
18
n
18
MET
18
A
CYS
19
n
19
CYS
19
A
SER
20
n
20
SER
20
A
ARG
21
n
21
ARG
21
A
GLY
22
n
22
GLY
22
A
LYS
23
n
23
LYS
23
A
CYS
24
n
24
CYS
24
A
VAL
25
n
25
VAL
25
A
SER
26
n
26
SER
26
A
ILE
27
n
27
ILE
27
A
TYR
28
n
28
TYR
28
A
GLY
29
n
29
GLY
29
A
GLU
30
n
30
GLU
30
A
author_defined_assembly
1
monomeric
A
HYP
10
4-HYDROXYPROLINE
A
HYP
10
PRO
A
HYP
11
4-HYDROXYPROLINE
A
HYP
11
PRO
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
5
-3.92
0.50
120.30
116.38
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
5
5
5
N
5
-3.19
0.50
120.30
117.11
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
8
8
8
N
6
-3.17
0.50
120.30
117.13
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
8
8
8
N
11
-4.39
0.50
120.30
115.91
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
5
5
5
N
13
-3.32
0.50
120.30
116.98
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
5
5
5
N
19
-3.56
0.50
120.30
116.74
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
5
5
5
N
19
-3.03
0.50
120.30
117.27
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
8
8
8
N
1
A
ARG
5
-39.79
125.63
1
A
ASP
6
79.41
-0.26
1
A
HYP
11
-95.00
50.51
1
A
MET
18
-130.21
-140.24
2
A
ARG
5
-39.97
125.73
2
A
HYP
11
-95.29
51.75
2
A
MET
18
-131.00
-132.76
3
A
ARG
5
-39.77
122.01
3
A
ASP
6
81.18
0.72
3
A
HYP
11
-94.72
51.23
3
A
MET
18
-133.90
-133.69
4
A
CYS
2
54.84
162.95
4
A
ASP
6
82.75
-1.39
4
A
HYP
11
-95.07
49.00
4
A
MET
18
-130.00
-131.33
5
A
ARG
5
-39.86
128.11
5
A
ASP
6
79.24
-5.54
5
A
HYP
11
-94.63
47.75
5
A
CYS
13
-49.13
154.49
5
A
MET
18
-130.10
-144.62
5
A
ARG
21
76.67
-3.70
6
A
ASP
6
86.18
-2.52
6
A
HYP
11
-95.53
51.04
6
A
MET
18
-132.13
-128.13
7
A
ARG
5
-39.53
124.61
7
A
HYP
11
-94.88
51.14
7
A
MET
18
-133.49
-132.35
8
A
ARG
5
-39.98
121.93
8
A
ASP
6
81.55
0.67
8
A
HYP
11
-95.01
50.13
8
A
MET
18
-132.62
-136.37
9
A
ARG
5
-39.79
125.63
9
A
ASP
6
79.41
-0.26
9
A
HYP
11
-95.00
50.51
9
A
MET
18
-130.21
-140.24
10
A
ASP
6
89.57
-9.22
10
A
HYP
11
-94.71
49.62
10
A
MET
18
-128.77
-134.69
10
A
ARG
21
76.98
-1.69
11
A
ASP
6
89.95
-7.71
11
A
HYP
11
-95.18
50.96
11
A
MET
18
-130.25
-131.24
11
A
ARG
21
77.92
-5.75
12
A
ARG
5
-39.63
122.88
12
A
ASP
6
80.36
0.82
12
A
HYP
11
-95.28
50.98
12
A
MET
18
-129.24
-133.82
12
A
ARG
21
79.38
-8.69
13
A
ASP
6
81.90
0.89
13
A
HYP
11
-95.47
51.33
13
A
MET
18
-128.94
-130.82
13
A
ARG
21
74.55
-2.19
14
A
ARG
5
-39.96
121.88
14
A
ASP
6
86.99
-2.49
14
A
HYP
11
-94.90
51.40
14
A
MET
18
-132.12
-135.42
15
A
ARG
5
-39.81
126.27
15
A
ASP
6
82.17
-1.59
15
A
HYP
11
-95.07
50.85
15
A
MET
18
-130.43
-133.69
16
A
ARG
5
-39.80
121.79
16
A
HYP
11
-95.00
50.42
16
A
MET
18
-134.04
-139.67
17
A
ARG
5
-39.53
121.80
17
A
HYP
11
-95.57
52.66
17
A
MET
18
-130.52
-129.16
17
A
ARG
21
75.80
-5.20
17
A
ILE
27
-49.31
-18.64
18
A
ASP
6
81.29
0.62
18
A
HYP
11
-95.56
50.17
18
A
MET
18
-127.66
-130.59
19
A
ARG
5
-39.73
124.19
19
A
ASP
6
90.50
-8.41
19
A
HYP
11
-95.37
52.63
19
A
MET
18
-127.35
-131.51
19
A
ARG
21
85.07
-7.42
20
A
ARG
5
-39.83
122.41
20
A
ASP
6
81.76
-0.44
20
A
HYP
11
-95.23
51.34
20
A
MET
18
-132.18
-133.06
SOLUTION STRUCTURE OF CONOTOXIN TVIIA FROM CONUS TULIPA
1
N
N
disulf
2.020
A
CYS
2
A
SG
CYS
2
1_555
A
CYS
14
A
SG
CYS
14
1_555
disulf
2.019
A
CYS
9
A
SG
CYS
9
1_555
A
CYS
19
A
SG
CYS
19
1_555
disulf
2.021
A
CYS
13
A
SG
CYS
13
1_555
A
CYS
24
A
SG
CYS
24
1_555
covale
1.323
both
A
CYS
9
A
C
CYS
9
1_555
A
HYP
10
A
N
HYP
10
1_555
covale
1.324
both
A
HYP
10
A
C
HYP
10
1_555
A
HYP
11
A
N
HYP
11
1_555
covale
1.302
both
A
HYP
11
A
C
HYP
11
1_555
A
VAL
12
A
N
VAL
12
1_555
TOXIN
cystine knot motif, TOXIN
A
CYS
9
A
CYS
9
1
A
HYP
10
A
HYP
10
-8.16
A
HYP
10
A
HYP
10
1
A
HYP
11
A
HYP
11
-3.14
A
CYS
9
A
CYS
9
2
A
HYP
10
A
HYP
10
-7.52
A
HYP
10
A
HYP
10
2
A
HYP
11
A
HYP
11
-3.15
A
CYS
9
A
CYS
9
3
A
HYP
10
A
HYP
10
-7.65
A
HYP
10
A
HYP
10
3
A
HYP
11
A
HYP
11
-3.35
A
CYS
9
A
CYS
9
4
A
HYP
10
A
HYP
10
-8.57
A
HYP
10
A
HYP
10
4
A
HYP
11
A
HYP
11
-3.44
A
CYS
9
A
CYS
9
5
A
HYP
10
A
HYP
10
-8.59
A
HYP
10
A
HYP
10
5
A
HYP
11
A
HYP
11
-3.47
A
CYS
9
A
CYS
9
6
A
HYP
10
A
HYP
10
-7.35
A
HYP
10
A
HYP
10
6
A
HYP
11
A
HYP
11
-3.18
A
CYS
9
A
CYS
9
7
A
HYP
10
A
HYP
10
-7.54
A
HYP
10
A
HYP
10
7
A
HYP
11
A
HYP
11
-3.18
A
CYS
9
A
CYS
9
8
A
HYP
10
A
HYP
10
-7.84
A
HYP
10
A
HYP
10
8
A
HYP
11
A
HYP
11
-3.18
A
CYS
9
A
CYS
9
9
A
HYP
10
A
HYP
10
-8.16
A
HYP
10
A
HYP
10
9
A
HYP
11
A
HYP
11
-3.14
A
CYS
9
A
CYS
9
10
A
HYP
10
A
HYP
10
-8.20
A
HYP
10
A
HYP
10
10
A
HYP
11
A
HYP
11
-3.23
A
CYS
9
A
CYS
9
11
A
HYP
10
A
HYP
10
-7.94
A
HYP
10
A
HYP
10
11
A
HYP
11
A
HYP
11
-3.21
A
CYS
9
A
CYS
9
12
A
HYP
10
A
HYP
10
-8.14
A
HYP
10
A
HYP
10
12
A
HYP
11
A
HYP
11
-3.18
A
CYS
9
A
CYS
9
13
A
HYP
10
A
HYP
10
-8.20
A
HYP
10
A
HYP
10
13
A
HYP
11
A
HYP
11
-3.30
A
CYS
9
A
CYS
9
14
A
HYP
10
A
HYP
10
-7.89
A
HYP
10
A
HYP
10
14
A
HYP
11
A
HYP
11
-3.22
A
CYS
9
A
CYS
9
15
A
HYP
10
A
HYP
10
-7.74
A
HYP
10
A
HYP
10
15
A
HYP
11
A
HYP
11
-3.13
A
CYS
9
A
CYS
9
16
A
HYP
10
A
HYP
10
-7.88
A
HYP
10
A
HYP
10
16
A
HYP
11
A
HYP
11
-3.25
A
CYS
9
A
CYS
9
17
A
HYP
10
A
HYP
10
-8.14
A
HYP
10
A
HYP
10
17
A
HYP
11
A
HYP
11
-3.45
A
CYS
9
A
CYS
9
18
A
HYP
10
A
HYP
10
-7.54
A
HYP
10
A
HYP
10
18
A
HYP
11
A
HYP
11
-3.17
A
CYS
9
A
CYS
9
19
A
HYP
10
A
HYP
10
-7.86
A
HYP
10
A
HYP
10
19
A
HYP
11
A
HYP
11
-3.29
A
CYS
9
A
CYS
9
20
A
HYP
10
A
HYP
10
-7.90
A
HYP
10
A
HYP
10
20
A
HYP
11
A
HYP
11
-3.36
CX7A_CONTU
UNP
1
1
P58923
1
30
1EYO
1
30
P58923
A
1
1
30
1
P 1