1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
King, G.F.
Bende, N.S.
Mobli, M.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
C3 H7 N O2
89.093
y
ALANINE
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 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
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
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
Biochem Pharmacol
0353
85
1542
1554
10.1016/j.bcp.2013.02.030
23473802
The insecticidal neurotoxin Aps III is an atypical knottin peptide that potently blocks insect voltage-gated sodium channels.
2013
UK
Toxicon
TOXIA6
2043
0041-0101
30
1043
1050
1440641
Identification of insecticidal peptides from venom of the trap-door spider, Aptostichus schlingeri (Ctenizidae).
1992
10.2210/pdb2m36/pdb
pdb_00002m36
3859.333
U2-cyrtautoxin-As1a
1
man
polymer
U2-CUTX-As1a, Aptotoxin III, Aptotoxin-3, Paralytic peptide III, PP III
no
no
SCNSKGTPCTNADECCGGKCAYNVWNCIGGGCSKTCGY
SCNSKGTPCTNADECCGGKCAYNVWNCIGGGCSKTCGY
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
Trap-door spider
sample
12944
Apomastus schlingeri
562
Escherichia coli
pLic-C
Aps III
database_2
pdbx_database_status
pdbx_nmr_spectrometer
struct_ref_seq_dif
repository
Initial release
Database references
Data collection
Database references
Other
1
0
2013-03-27
1
1
2013-05-08
1
2
2023-06-14
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.status_code_nmr_data
_pdbx_nmr_spectrometer.model
_struct_ref_seq_dif.details
BMRB
Y
RCSB
2013-01-10
REL
REL
REL
REL
547
117
171
92
167
12
12
All NMR data except NOESY experiments were acquired using nonuniform sampling and transformed using MaxEnt.
Best MolProbity scores
200
20
3D 1H-13C NOESY aliphatic
3D 1H-13C NOESY aromatic
3D 1H-15N NOESY
3D HNCO
3D HNCACB
3D CBCA(CO)NH
3D C(CO)NH
3D H(CCO)NH
4D HC(CO)NH
450
uM
[U-100% 13C; U-100% 15N]
20
mM
450
uM
[U-100% 13C; U-100% 15N]
20
mM
6.0
ambient
298
K
torsion angle dynamics
1
lowest molprobity score
450 uM [U-100% 13C; U-100% 15N] As1a, 20 mM sodium phosphate, 95% H2O/5% D2O
95% H2O/5% D2O
450 uM [U-100% 13C; U-100% 15N] As1a, 20 mM sodium phosphate, 100% D2O
100% D2O
Bartels et al.
chemical shift assignment
XEASY
Bartels et al.
peak picking
XEASY
Guntert, Mumenthaler and Wuthrich
structure solution
CYANA
Laskowski and MacArthur
secondary structure assignment
ProcheckNMR
Davis IW et al.
analysis of stereochemical quality
MolProbity
Cornilescu, Delaglio and Bax
estimation of dihedral angles
TALOS
Hoch, Stern et al.
nmr data transformation
Rowland_NMR_Toolkit
Hoch, Stern et al.
refinement
CYANA
900
Bruker
AVANCE
Bruker Avance
SER
1
n
1
SER
1
A
CYS
2
n
2
CYS
2
A
ASN
3
n
3
ASN
3
A
SER
4
n
4
SER
4
A
LYS
5
n
5
LYS
5
A
GLY
6
n
6
GLY
6
A
THR
7
n
7
THR
7
A
PRO
8
n
8
PRO
8
A
CYS
9
n
9
CYS
9
A
THR
10
n
10
THR
10
A
ASN
11
n
11
ASN
11
A
ALA
12
n
12
ALA
12
A
ASP
13
n
13
ASP
13
A
GLU
14
n
14
GLU
14
A
CYS
15
n
15
CYS
15
A
CYS
16
n
16
CYS
16
A
GLY
17
n
17
GLY
17
A
GLY
18
n
18
GLY
18
A
LYS
19
n
19
LYS
19
A
CYS
20
n
20
CYS
20
A
ALA
21
n
21
ALA
21
A
TYR
22
n
22
TYR
22
A
ASN
23
n
23
ASN
23
A
VAL
24
n
24
VAL
24
A
TRP
25
n
25
TRP
25
A
ASN
26
n
26
ASN
26
A
CYS
27
n
27
CYS
27
A
ILE
28
n
28
ILE
28
A
GLY
29
n
29
GLY
29
A
GLY
30
n
30
GLY
30
A
GLY
31
n
31
GLY
31
A
CYS
32
n
32
CYS
32
A
SER
33
n
33
SER
33
A
LYS
34
n
34
LYS
34
A
THR
35
n
35
THR
35
A
CYS
36
n
36
CYS
36
A
GLY
37
n
37
GLY
37
A
TYR
38
n
38
TYR
38
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
N
CYS
9
A
N
CYS
9
A
O
LYS
34
A
O
LYS
34
A
O
THR
35
A
O
THR
35
A
N
ALA
21
A
N
ALA
21
1
A
ALA
21
-176.64
148.34
2
A
ALA
21
-175.46
147.98
3
A
ALA
21
-176.72
146.62
3
A
CYS
27
-102.21
61.53
4
A
CYS
2
-62.50
-174.54
4
A
ALA
21
-178.00
146.42
4
A
CYS
27
-101.04
60.89
5
A
ALA
21
-174.25
148.37
5
A
CYS
32
-60.50
-171.24
6
A
ALA
21
-178.18
145.56
7
A
CYS
27
-106.00
61.10
7
A
ILE
28
-58.33
-72.87
7
A
CYS
32
-60.55
-172.93
8
A
ALA
21
-175.60
148.48
8
A
CYS
27
-118.94
67.84
8
A
CYS
32
-63.76
-171.59
9
A
ALA
21
-176.33
148.60
10
A
ALA
21
-174.71
149.44
11
A
CYS
2
-115.98
-169.84
11
A
ALA
21
-176.06
149.39
11
A
CYS
32
-60.78
-171.56
12
A
ALA
21
-175.54
149.76
13
A
CYS
2
-62.21
-174.67
13
A
ALA
21
-174.95
146.94
14
A
ALA
21
-174.67
144.66
14
A
CYS
27
-104.39
61.89
14
A
CYS
32
-110.19
-169.59
16
A
ALA
21
-176.57
148.07
16
A
CYS
27
-117.27
66.48
16
A
CYS
32
-60.48
-172.51
17
A
ALA
21
-176.16
144.73
17
A
CYS
32
-49.51
166.20
18
A
ALA
21
-178.26
147.17
19
A
ALA
21
-178.29
147.66
19
A
CYS
27
-103.66
62.27
20
A
ALA
21
-177.69
146.72
20
A
CYS
27
-104.15
60.42
20
A
ILE
28
-59.22
-70.16
20
A
CYS
32
-58.75
-176.69
Lowest MolProbity score, model 1
Solution structure of the insecticidal spider-venom peptide Aps III
1
N
N
A
ASN
11
A
ASN
11
HELX_P
A
CYS
15
A
CYS
15
5
1
5
disulf
2.074
A
CYS
2
A
SG
CYS
2
1_555
A
CYS
16
A
SG
CYS
16
1_555
disulf
1.993
A
CYS
9
A
SG
CYS
9
1_555
A
CYS
20
A
SG
CYS
20
1_555
disulf
1.988
A
CYS
15
A
SG
CYS
15
1_555
A
CYS
36
A
SG
CYS
36
1_555
disulf
1.998
A
CYS
27
A
SG
CYS
27
1_555
A
CYS
32
A
SG
CYS
32
1_555
TOXIN
Asp III, mu-CUTX-As1a, inhibitor cystine knot, voltage-gated sodium channel, insect toxin, TOXIN
TXP3_APOSC
UNP
1
1
P49268
CNSKGTPCTNADECCGGKCAYNVWNCIGGGCSKTCGY
1
37
2M36
2
38
P49268
A
1
2
38
1
expression tag
SER
1
2M36
A
P49268
UNP
1
3
anti-parallel
anti-parallel
A
PRO
8
A
PRO
8
A
CYS
9
A
CYS
9
A
LYS
34
A
LYS
34
A
CYS
36
A
CYS
36
A
CYS
20
A
CYS
20
A
ALA
21
A
ALA
21