1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Heitz, A.
Hernandez, J.-F.
Gagnon, J.
Hong, T.T.
Pham, T.T.C.
Nguyen, T.M.
Le-Nguyen, D.
Chiche, L.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
1
90.00
90.00
90.00
1.000
1.000
1.000
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
C2 H5 N O2
75.067
y
GLYCINE
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 H9 N O2
115.130
y
PROLINE
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
US
Biochemistry
BICHAW
0033
0006-2960
40
7973
10.1021/BI0106639
11434766
Solution Structure of the Squash Trypsin Inhibitor Mcoti-II. A New Family for Cyclic Knottins
2001
10.2210/pdb1ha9/pdb
pdb_00001ha9
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
SQUASH TRYPSIN INHIBITOR
3483.040
TRYPSIN INHIBITOR II
1
nat
polymer
MCOTI-II
no
no
SGSDGGVCPKILKKCRRDSDCPGACICRGNGYCG
SGSDGGVCPKILKKCRRDSDCPGACICRGNGYCG
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
SEEDS
sample
3674
MOMORDICA COCHINCHINENSIS
pdbx_database_status
pdbx_nmr_software
database_2
pdbx_database_status
repository
Initial release
Other
Data collection
Other
Database references
Other
1
0
2001-04-12
1
1
2012-11-30
1
2
2020-01-15
1
3
2023-06-14
_pdbx_database_status.status_code_cs
_pdbx_database_status.status_code_mr
_pdbx_nmr_software.name
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_database_status.status_code_nmr_data
HELIX
DETERMINATION METHOD: AUTHOR PROVIDED.
SHEET
DETERMINATION METHOD: AUTHOR PROVIDED.
PDBE
Y
PDBE
2001-04-02
REL
REL
REL
REL
Antimicrobial, Antitumor
CYCLIC KNOTTIN TRYPSIN INHIBITOR II
Cyclic peptide
30
30
2D NOESY
COSY
TOCSY
1H-13C HSQC
3.40
pH
1
atm
290.00
K
305.00
K
REFINEMENT DETAILS CAN BE FOUND IN THE JRNL CITATION ABOVE
TORSION ANGLE MOLECULAR DYNAMICS
15
2.5MM MCOTI-II
CASE, PEARLMAN, CALDWELL, CHEATHAM, ROSS, SIMMERLING, DARDEN, MERZ, STANTON, CHENG, VINCENT, CROWLEY, TSUI, RADMER, DUAN, PITERA, MASSOVA, SEIBEL, SINGH, WEINER, KOLLMAN
refinement
Amber
6.0
structure solution
XwinNMR
2.6
structure solution
DYANA
1.5
600
Bruker
AMX
SER
1
n
1
SER
1
A
GLY
2
n
2
GLY
2
A
SER
3
n
3
SER
3
A
ASP
4
n
4
ASP
4
A
GLY
5
n
5
GLY
5
A
GLY
6
n
6
GLY
6
A
VAL
7
n
7
VAL
7
A
CYS
8
n
8
CYS
8
A
PRO
9
n
9
PRO
9
A
LYS
10
n
10
LYS
10
A
ILE
11
n
11
ILE
11
A
LEU
12
n
12
LEU
12
A
LYS
13
n
13
LYS
13
A
LYS
14
n
14
LYS
14
A
CYS
15
n
15
CYS
15
A
ARG
16
n
16
ARG
16
A
ARG
17
n
17
ARG
17
A
ASP
18
n
18
ASP
18
A
SER
19
n
19
SER
19
A
ASP
20
n
20
ASP
20
A
CYS
21
n
21
CYS
21
A
PRO
22
n
22
PRO
22
A
GLY
23
n
23
GLY
23
A
ALA
24
n
24
ALA
24
A
CYS
25
n
25
CYS
25
A
ILE
26
n
26
ILE
26
A
CYS
27
n
27
CYS
27
A
ARG
28
n
28
ARG
28
A
GLY
29
n
29
GLY
29
A
ASN
30
n
30
ASN
30
A
GLY
31
n
31
GLY
31
A
TYR
32
n
32
TYR
32
A
CYS
33
n
33
CYS
33
A
GLY
34
n
34
GLY
34
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
LYS
13
A
O
LYS
13
A
N
CYS
33
A
N
CYS
33
A
O
TYR
32
A
O
TYR
32
A
N
ARG
28
A
N
ARG
28
1
A
A
N
C
SER
GLY
1
34
1.33
2
A
A
N
C
SER
GLY
1
34
1.34
3
A
A
N
C
SER
GLY
1
34
1.34
4
A
A
N
C
SER
GLY
1
34
1.34
5
A
A
N
C
SER
GLY
1
34
1.34
6
A
A
N
C
SER
GLY
1
34
1.33
7
A
A
N
C
SER
GLY
1
34
1.34
8
A
A
N
C
SER
GLY
1
34
1.34
9
A
A
N
C
SER
GLY
1
34
1.33
10
A
A
N
C
SER
GLY
1
34
1.33
11
A
A
N
C
SER
GLY
1
34
1.33
12
A
A
N
C
SER
GLY
1
34
1.34
13
A
A
N
C
SER
GLY
1
34
1.33
14
A
A
N
C
SER
GLY
1
34
1.34
15
A
A
N
C
SER
GLY
1
34
1.34
16
A
A
N
C
SER
GLY
1
34
1.34
17
A
A
N
C
SER
GLY
1
34
1.34
18
A
A
N
C
SER
GLY
1
34
1.34
19
A
A
N
C
SER
GLY
1
34
1.33
20
A
A
N
C
SER
GLY
1
34
1.34
21
A
A
N
C
SER
GLY
1
34
1.33
22
A
A
N
C
SER
GLY
1
34
1.34
23
A
A
N
C
SER
GLY
1
34
1.33
24
A
A
N
C
SER
GLY
1
34
1.33
25
A
A
N
C
SER
GLY
1
34
1.33
26
A
A
N
C
SER
GLY
1
34
1.33
27
A
A
N
C
SER
GLY
1
34
1.34
28
A
A
N
C
SER
GLY
1
34
1.34
29
A
A
N
C
SER
GLY
1
34
1.33
30
A
A
N
C
SER
GLY
1
34
1.33
2
A
TYR
32
0.066
SIDE CHAIN
6
A
TYR
32
0.064
SIDE CHAIN
2
6.78
1.10
114.20
120.98
A
A
A
CA
CB
SG
CYS
CYS
CYS
25
25
25
N
3
3.04
0.50
120.30
123.34
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
17
17
17
N
4
6.90
1.10
114.20
121.10
A
A
A
CA
CB
SG
CYS
CYS
CYS
25
25
25
N
7
6.69
1.10
114.20
120.89
A
A
A
CA
CB
SG
CYS
CYS
CYS
25
25
25
N
8
3.11
0.50
120.30
123.41
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
17
17
17
N
11
6.96
1.10
114.20
121.16
A
A
A
CA
CB
SG
CYS
CYS
CYS
25
25
25
N
13
6.60
1.10
114.20
120.80
A
A
A
CA
CB
SG
CYS
CYS
CYS
25
25
25
N
22
7.38
1.10
114.20
121.58
A
A
A
CA
CB
SG
CYS
CYS
CYS
25
25
25
N
1
A
SER
3
64.17
-42.92
1
A
PRO
9
-55.16
-8.17
1
A
LEU
12
-80.66
42.45
2
A
VAL
7
-65.59
96.22
2
A
PRO
9
-54.96
-4.14
3
A
PRO
9
-54.66
-8.62
3
A
LEU
12
-78.92
45.94
4
A
PRO
9
-54.88
-6.97
4
A
LEU
12
-79.35
35.16
5
A
PRO
9
-53.26
104.95
6
A
VAL
7
-60.64
96.61
7
A
LEU
12
-75.11
35.53
8
A
LEU
12
-74.94
35.85
9
A
SER
3
65.97
-57.46
10
A
ASP
4
61.28
-27.74
10
A
LEU
12
-77.32
48.92
10
A
PRO
22
-57.49
170.63
11
A
SER
3
57.87
16.44
11
A
PRO
9
-69.75
8.22
11
A
LYS
10
54.56
70.16
11
A
LEU
12
-79.56
27.05
12
A
SER
3
65.22
-15.65
12
A
PRO
9
-68.22
93.10
14
A
LEU
12
-75.76
22.57
15
A
LEU
12
-76.24
35.03
16
A
PRO
9
-66.80
92.83
16
A
LEU
12
-82.26
42.77
19
A
LYS
10
47.04
77.22
19
A
LEU
12
-72.55
25.87
20
A
SER
3
51.51
-88.15
20
A
PRO
9
-65.61
97.29
21
A
PRO
9
-69.41
3.75
21
A
LYS
10
55.22
70.88
21
A
LEU
12
-79.78
38.37
22
A
PRO
9
-69.28
93.96
22
A
LEU
12
-78.75
28.37
23
A
LEU
12
-74.90
-72.00
23
A
LYS
13
38.82
90.41
24
A
VAL
7
-59.56
100.47
26
A
SER
3
71.01
-3.92
26
A
ASP
4
-140.45
-0.65
26
A
VAL
7
-64.79
85.72
26
A
LEU
12
-76.55
36.05
27
A
VAL
7
-68.02
99.37
27
A
PRO
9
-50.81
13.54
27
A
LYS
13
33.63
97.29
28
A
LEU
12
-78.17
30.06
29
A
LYS
10
49.98
74.51
29
A
LEU
12
-68.89
22.67
30
A
VAL
7
-67.41
74.73
30
A
LYS
10
47.61
77.73
30
A
LEU
12
-74.60
29.79
SOLUTION STRUCTURE OF THE SQUASH TRYPSIN INHIBITOR MCoTI-II, NMR, 30 STRUCTURES.
1
N
N
A
ARG
17
A
ARG
17
HELX_P
A
CYS
21
A
CYS
21
5
H1
5
disulf
2.013
A
CYS
8
A
SG
CYS
8
1_555
A
CYS
25
A
SG
CYS
25
1_555
disulf
2.039
A
CYS
15
A
SG
CYS
15
1_555
A
CYS
27
A
SG
CYS
27
1_555
disulf
2.039
A
CYS
21
A
SG
CYS
21
1_555
A
CYS
33
A
SG
CYS
33
1_555
PROTEASE INHIBITOR
PROTEASE INHIBITOR, PLANT PROTEIN, CYCLIC KNOTTIN, BACKBONE CYCLIC, 3-10 HELIX, TRIPLE- STRANDED ANTI-PARALLEL BETA-SHEET
ITR2_MOMCO
UNP
1
P82409
1
34
1HA9
1
34
P82409
A
1
1
34
3
anti-parallel
anti-parallel
A
LYS
13
A
LYS
13
A
CYS
15
A
CYS
15
A
GLY
31
A
GLY
31
A
GLY
34
A
GLY
34
A
ILE
26
A
ILE
26
A
ARG
28
A
ARG
28
1
P 1