1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Keizer, D.W.
West, P.J.
Lee, E.F.
Olivera, B.M.
Bulaj, G.
Yoshikami, D.
Norton, R.S.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
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
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
C5 H7 N O3
129.114
n
PYROGLUTAMIC ACID
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
US
J.Biol.Chem.
JBCHA3
0071
0021-9258
278
46805
46813
10.1074/jbc.M309222200
12970353
Structural basis for tetrodotoxin-resistant sodium channel binding by mu-conotoxin SmIIIA.
2003
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
2620.018
Mu-conotoxin SmIIIA
1
syn
polymer
no
yes
(PCA)RCCNGRRGCSSRWCRDHSRCC
QRCCNGRRGCSSRWCRDHSRCC
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
entity_poly
pdbx_nmr_software
pdbx_struct_assembly
pdbx_struct_mod_residue
pdbx_struct_oper_list
struct_conn
entity
pdbx_entity_src_syn
pdbx_struct_mod_residue
struct_ref
struct_ref_seq
repository
Initial release
Version format compliance
Version format compliance
Data collection
Derived calculations
Polymer sequence
Database references
Derived calculations
Source and taxonomy
Structure summary
1
0
2004-02-24
1
1
2008-04-29
1
2
2011-07-13
2
0
2019-12-25
2
1
2020-06-24
_entity_poly.pdbx_seq_one_letter_code_can
_pdbx_nmr_software.name
_pdbx_struct_mod_residue.parent_comp_id
_struct_conn.pdbx_leaving_atom_flag
_entity.pdbx_description
_pdbx_entity_src_syn.ncbi_taxonomy_id
_pdbx_entity_src_syn.organism_common_name
_pdbx_entity_src_syn.organism_scientific
_pdbx_entity_src_syn.pdbx_beg_seq_num
_pdbx_entity_src_syn.pdbx_end_seq_num
_pdbx_struct_mod_residue.details
RCSB
Y
RCSB
2003-07-24
REL
REL
THE PEPTIDE WAS CHEMICALLY SYNTHESIZED. The sequence of the peptide is naturally found in the Conus stercusmuscarum (fly speck cone snail).
89452
Fly-specked cone
Conus stercusmuscarum
sample
1
22
This structure was determined using standard 2D homonuclear techniques.
structures with the lowest energy
200
20
2D TOCSY
2D NOESY
DQF-COSY
4.7
ambient
278
K
13
closest to the average
0.9 mM SmIIIA, 95% H2O, 5% D2O
95% H2O/5% D2O
Bruker Biospin
collection
XwinNMR
3.5
Bartels
data analysis
XEASY
1.3.13
Guentert
structure solution
CYANA
1.0.3
Schweiters
structure solution
X-PLOR
Xplor-NIH
Schweiters
refinement
X-PLOR
Xplor-NIH
500
Bruker
AMX
600
Bruker
DRX
5HP
1
n
1
PCA
1
A
ARG
2
n
2
ARG
2
A
CYS
3
n
3
CYS
3
A
CYS
4
n
4
CYS
4
A
ASN
5
n
5
ASN
5
A
GLY
6
n
6
GLY
6
A
ARG
7
n
7
ARG
7
A
ARG
8
n
8
ARG
8
A
GLY
9
n
9
GLY
9
A
CYS
10
n
10
CYS
10
A
SER
11
n
11
SER
11
A
SER
12
n
12
SER
12
A
ARG
13
n
13
ARG
13
A
TRP
14
n
14
TRP
14
A
CYS
15
n
15
CYS
15
A
ARG
16
n
16
ARG
16
A
ASP
17
n
17
ASP
17
A
HIS
18
n
18
HIS
18
A
SER
19
n
19
SER
19
A
ARG
20
n
20
ARG
20
A
CYS
21
n
21
CYS
21
A
CYS
22
n
22
CYS
22
A
author_defined_assembly
1
monomeric
A
PCA
1
modified residue
A
PCA
1
GLN
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
identity operation
0.0000000000
0.0000000000
0.0000000000
1
A
ARG
2
0.316
SIDE CHAIN
1
A
ARG
7
0.305
SIDE CHAIN
1
A
ARG
8
0.254
SIDE CHAIN
1
A
ARG
13
0.277
SIDE CHAIN
1
A
ARG
16
0.295
SIDE CHAIN
1
A
ARG
20
0.317
SIDE CHAIN
2
A
ARG
2
0.286
SIDE CHAIN
2
A
ARG
7
0.317
SIDE CHAIN
2
A
ARG
8
0.316
SIDE CHAIN
2
A
ARG
13
0.318
SIDE CHAIN
2
A
ARG
16
0.264
SIDE CHAIN
2
A
ARG
20
0.318
SIDE CHAIN
3
A
ARG
2
0.291
SIDE CHAIN
3
A
ARG
7
0.318
SIDE CHAIN
3
A
ARG
8
0.276
SIDE CHAIN
3
A
ARG
13
0.253
SIDE CHAIN
3
A
ARG
16
0.253
SIDE CHAIN
3
A
ARG
20
0.314
SIDE CHAIN
4
A
ARG
2
0.315
SIDE CHAIN
4
A
ARG
7
0.310
SIDE CHAIN
4
A
ARG
8
0.317
SIDE CHAIN
4
A
ARG
13
0.143
SIDE CHAIN
4
A
ARG
16
0.290
SIDE CHAIN
4
A
ARG
20
0.305
SIDE CHAIN
5
A
ARG
2
0.317
SIDE CHAIN
5
A
ARG
7
0.312
SIDE CHAIN
5
A
ARG
8
0.313
SIDE CHAIN
5
A
ARG
13
0.291
SIDE CHAIN
5
A
ARG
16
0.316
SIDE CHAIN
5
A
ARG
20
0.295
SIDE CHAIN
6
A
ARG
2
0.308
SIDE CHAIN
6
A
ARG
7
0.319
SIDE CHAIN
6
A
ARG
8
0.317
SIDE CHAIN
6
A
ARG
13
0.292
SIDE CHAIN
6
A
ARG
16
0.277
SIDE CHAIN
6
A
ARG
20
0.310
SIDE CHAIN
7
A
ARG
2
0.315
SIDE CHAIN
7
A
ARG
7
0.315
SIDE CHAIN
7
A
ARG
8
0.319
SIDE CHAIN
7
A
ARG
13
0.302
SIDE CHAIN
7
A
ARG
16
0.311
SIDE CHAIN
7
A
ARG
20
0.318
SIDE CHAIN
8
A
ARG
2
0.282
SIDE CHAIN
8
A
ARG
7
0.320
SIDE CHAIN
8
A
ARG
8
0.316
SIDE CHAIN
8
A
ARG
13
0.316
SIDE CHAIN
8
A
ARG
16
0.238
SIDE CHAIN
8
A
ARG
20
0.314
SIDE CHAIN
9
A
ARG
2
0.317
SIDE CHAIN
9
A
ARG
7
0.314
SIDE CHAIN
9
A
ARG
8
0.317
SIDE CHAIN
9
A
ARG
13
0.294
SIDE CHAIN
9
A
ARG
16
0.256
SIDE CHAIN
9
A
ARG
20
0.315
SIDE CHAIN
10
A
ARG
2
0.317
SIDE CHAIN
10
A
ARG
7
0.287
SIDE CHAIN
10
A
ARG
8
0.311
SIDE CHAIN
10
A
ARG
13
0.248
SIDE CHAIN
10
A
ARG
16
0.310
SIDE CHAIN
10
A
ARG
20
0.299
SIDE CHAIN
11
A
ARG
2
0.316
SIDE CHAIN
11
A
ARG
7
0.271
SIDE CHAIN
11
A
ARG
8
0.308
SIDE CHAIN
11
A
ARG
13
0.315
SIDE CHAIN
11
A
ARG
16
0.302
SIDE CHAIN
11
A
ARG
20
0.307
SIDE CHAIN
12
A
ARG
2
0.318
SIDE CHAIN
12
A
ARG
7
0.319
SIDE CHAIN
12
A
ARG
8
0.319
SIDE CHAIN
12
A
ARG
13
0.293
SIDE CHAIN
12
A
ARG
16
0.286
SIDE CHAIN
12
A
ARG
20
0.308
SIDE CHAIN
13
A
ARG
2
0.285
SIDE CHAIN
13
A
ARG
7
0.289
SIDE CHAIN
13
A
ARG
8
0.318
SIDE CHAIN
13
A
ARG
13
0.317
SIDE CHAIN
13
A
ARG
16
0.242
SIDE CHAIN
13
A
ARG
20
0.311
SIDE CHAIN
14
A
ARG
2
0.316
SIDE CHAIN
14
A
ARG
7
0.300
SIDE CHAIN
14
A
ARG
8
0.317
SIDE CHAIN
14
A
ARG
13
0.275
SIDE CHAIN
14
A
ARG
16
0.316
SIDE CHAIN
14
A
ARG
20
0.272
SIDE CHAIN
15
A
ARG
2
0.314
SIDE CHAIN
15
A
ARG
7
0.289
SIDE CHAIN
15
A
ARG
8
0.317
SIDE CHAIN
15
A
ARG
13
0.288
SIDE CHAIN
15
A
ARG
16
0.271
SIDE CHAIN
15
A
ARG
20
0.315
SIDE CHAIN
16
A
ARG
2
0.318
SIDE CHAIN
16
A
ARG
7
0.300
SIDE CHAIN
16
A
ARG
8
0.318
SIDE CHAIN
16
A
ARG
13
0.312
SIDE CHAIN
16
A
ARG
16
0.266
SIDE CHAIN
16
A
ARG
20
0.291
SIDE CHAIN
17
A
ARG
2
0.244
SIDE CHAIN
17
A
ARG
7
0.301
SIDE CHAIN
17
A
ARG
8
0.321
SIDE CHAIN
17
A
ARG
13
0.315
SIDE CHAIN
17
A
ARG
16
0.269
SIDE CHAIN
17
A
ARG
20
0.303
SIDE CHAIN
18
A
ARG
2
0.318
SIDE CHAIN
18
A
ARG
7
0.307
SIDE CHAIN
18
A
ARG
8
0.312
SIDE CHAIN
18
A
ARG
13
0.265
SIDE CHAIN
18
A
ARG
16
0.271
SIDE CHAIN
18
A
ARG
20
0.320
SIDE CHAIN
19
A
ARG
2
0.314
SIDE CHAIN
19
A
ARG
7
0.314
SIDE CHAIN
19
A
ARG
8
0.284
SIDE CHAIN
19
A
ARG
13
0.318
SIDE CHAIN
19
A
ARG
16
0.248
SIDE CHAIN
19
A
ARG
20
0.266
SIDE CHAIN
20
A
ARG
2
0.290
SIDE CHAIN
20
A
ARG
7
0.271
SIDE CHAIN
20
A
ARG
8
0.316
SIDE CHAIN
20
A
ARG
13
0.274
SIDE CHAIN
20
A
ARG
16
0.319
SIDE CHAIN
20
A
ARG
20
0.318
SIDE CHAIN
1
A
ARG
2
-142.54
-88.61
1
A
CYS
4
-144.98
27.45
1
A
ARG
7
-134.74
-45.82
1
A
ARG
8
-96.16
-75.27
1
A
SER
12
-151.27
-143.97
1
A
ARG
16
-131.38
-55.24
1
A
HIS
18
-137.58
-54.68
1
A
CYS
21
-145.20
51.76
2
A
ARG
2
-137.43
-35.80
2
A
CYS
4
-149.97
27.23
2
A
ARG
8
-132.41
-60.92
2
A
SER
12
-146.73
-143.73
2
A
ARG
16
-142.49
-52.75
2
A
HIS
18
-150.39
-52.00
2
A
CYS
21
-145.10
43.09
3
A
ARG
2
-94.83
-68.53
3
A
CYS
3
-91.69
31.32
3
A
CYS
4
-143.43
17.98
3
A
ARG
7
-132.58
-52.99
3
A
ARG
8
-91.59
-70.62
3
A
SER
12
-136.57
-144.72
3
A
ARG
16
-143.80
-53.90
3
A
HIS
18
-148.07
-62.28
3
A
CYS
21
-142.13
49.27
4
A
ARG
2
-144.84
-106.32
4
A
ARG
8
-136.98
-64.91
4
A
SER
12
-150.81
-145.93
4
A
ARG
16
-139.36
-51.13
4
A
HIS
18
-148.24
-57.96
4
A
CYS
21
-142.42
56.70
5
A
ARG
2
-136.43
-84.27
5
A
ARG
7
-150.17
31.82
5
A
ARG
8
-124.10
-60.15
5
A
CYS
10
-100.70
79.39
5
A
SER
12
-126.10
-144.43
5
A
ARG
16
-131.01
-57.24
5
A
HIS
18
-140.69
-49.93
5
A
CYS
21
-147.65
58.38
6
A
CYS
3
-90.81
34.84
6
A
CYS
4
-141.14
25.05
6
A
ARG
7
-83.88
30.94
6
A
ARG
8
-101.51
-82.46
6
A
SER
12
-131.13
-143.79
6
A
ARG
16
-136.50
-55.95
6
A
HIS
18
-139.32
-36.55
6
A
ARG
20
-69.69
55.22
6
A
CYS
21
-148.03
30.48
7
A
ARG
2
-135.67
-44.11
7
A
CYS
4
-150.57
22.35
7
A
SER
12
-150.38
-144.23
7
A
ARG
16
-134.31
-59.56
7
A
HIS
18
-141.01
-52.30
7
A
ARG
20
-68.23
72.51
7
A
CYS
21
-142.03
-41.77
8
A
ARG
2
-152.92
-138.80
8
A
CYS
3
-83.42
43.44
8
A
CYS
4
-149.19
19.72
8
A
SER
12
-143.21
-142.92
8
A
ARG
16
-136.88
-56.06
8
A
HIS
18
-141.04
-51.94
8
A
CYS
21
-142.25
41.44
9
A
CYS
3
-92.61
36.03
9
A
CYS
4
-146.22
23.86
9
A
ARG
8
-125.84
-56.20
9
A
SER
12
-144.47
-144.10
9
A
ARG
16
-151.17
-47.77
9
A
HIS
18
-147.22
-53.13
9
A
CYS
21
-142.07
27.05
10
A
ARG
2
-160.15
-86.60
10
A
ASN
5
-102.58
40.21
10
A
CYS
10
-105.79
78.47
10
A
SER
12
-127.53
-144.78
10
A
ARG
16
-137.02
-48.49
10
A
HIS
18
-144.85
-51.67
10
A
CYS
21
-150.25
42.91
11
A
ASN
5
-93.85
50.22
11
A
SER
12
-140.38
-143.69
11
A
ARG
16
-140.07
-52.71
11
A
HIS
18
-146.53
-54.18
11
A
CYS
21
-150.75
36.13
12
A
ARG
2
-131.68
-56.29
12
A
SER
12
-151.09
-144.03
12
A
ARG
16
-136.70
-49.69
12
A
HIS
18
-137.96
-48.36
12
A
ARG
20
-69.20
59.48
12
A
CYS
21
-147.99
32.39
13
A
ARG
2
-158.98
-70.47
13
A
CYS
4
-149.73
25.44
13
A
ARG
8
-85.31
-80.20
13
A
CYS
10
-104.01
78.58
13
A
SER
12
-150.70
-144.40
13
A
ARG
16
-133.14
-61.42
13
A
HIS
18
-130.78
-49.16
13
A
CYS
21
-141.37
41.49
14
A
ARG
2
-110.27
-83.85
14
A
SER
12
-142.43
-143.77
14
A
ARG
16
-141.20
-56.15
14
A
HIS
18
-143.35
-57.59
14
A
CYS
21
-145.58
58.69
15
A
ARG
2
-118.72
-102.27
15
A
CYS
3
-77.68
49.34
15
A
CYS
4
-150.39
30.31
15
A
ARG
8
-126.66
-63.00
15
A
SER
12
-138.52
-144.43
15
A
ARG
16
-139.86
-56.67
15
A
HIS
18
-145.84
-55.98
15
A
ARG
20
-69.90
54.11
16
A
ARG
2
-157.69
-87.66
16
A
CYS
4
-146.75
30.35
16
A
ARG
7
-140.69
-60.37
16
A
ARG
8
-78.14
-81.28
16
A
SER
12
-151.60
-144.43
16
A
ARG
16
-145.21
-48.49
16
A
HIS
18
-149.89
-46.40
16
A
CYS
21
-141.94
49.70
17
A
ARG
2
-142.67
-62.80
17
A
CYS
4
-149.68
30.21
17
A
ARG
7
-93.34
30.12
17
A
ARG
8
-135.50
-85.91
17
A
SER
12
-150.99
-142.96
17
A
ARG
16
-139.70
-52.56
17
A
HIS
18
-143.02
-51.33
17
A
CYS
21
-141.89
56.59
18
A
ARG
2
-109.26
-79.96
18
A
CYS
3
-93.41
53.19
18
A
CYS
4
-148.65
25.63
18
A
SER
12
-119.71
-143.50
18
A
ARG
16
-139.56
-54.98
18
A
HIS
18
-149.24
-44.60
18
A
CYS
21
-143.82
37.13
19
A
ARG
2
-145.58
-69.33
19
A
ARG
7
-78.18
33.41
19
A
ARG
8
-123.61
-60.95
19
A
SER
12
-150.92
-143.98
19
A
ARG
16
-134.78
-58.08
19
A
HIS
18
-141.79
-54.15
19
A
ARG
20
-69.18
59.17
19
A
CYS
21
-151.46
49.75
20
A
ARG
2
-174.03
-70.26
20
A
ARG
8
-94.80
-63.72
20
A
CYS
10
-104.83
79.84
20
A
SER
12
-147.51
-144.13
20
A
ARG
16
-134.38
-54.68
20
A
HIS
18
-140.97
-51.42
20
A
CYS
21
-141.91
34.65
mu-conotoxin SmIIIA
Structural basis for tetrodotoxin-resistant sodium channel binding by mu-conotoxin SmIIIA
1
N
N
disulf
2.023
A
CYS
3
A
SG
CYS
3
1_555
A
CYS
15
A
SG
CYS
15
1_555
disulf
2.023
A
CYS
4
A
SG
CYS
4
1_555
A
CYS
21
A
SG
CYS
21
1_555
disulf
2.021
A
CYS
10
A
SG
CYS
10
1_555
A
CYS
22
A
SG
CYS
22
1_555
covale
1.310
both
A
PCA
1
A
C
PCA
1
1_555
A
ARG
2
A
N
ARG
2
1_555
TOXIN
mu-conotoxin, TOXIN
CM3A_CONSE
UNP
1
7
P60207
QRCCNGRRGCSSRWCRDHSRCC
7
28
1Q2J
1
22
P60207
A
1
1
22