1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Mercier, P.
Ferguson, R.E.
Irving, M.
Corrie, J.E.T.
Trentham, D.R.
Sykes, B.D.
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
Ca 2
40.078
CALCIUM ION
non-polymer
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
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 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
C9 H11 N O2
165.189
y
PHENYLALANINE
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
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
US
Biochemistry
BICHAW
0033
0006-2960
42
4333
4348
10.1021/bi027041n
12693929
NMR Structure of a Bifunctional Rhodamine Labeled N-Domain of Troponin C Complexed with the Regulatory
"Switch" Peptide from Troponin I: Implications for in Situ Fluorescence Studies in Muscle Fibers
2003
10.2210/pdb1npq/pdb
pdb_00001npq
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
9932.144
Troponin C
TnC, residues 1-90
E56C, E63C
1
man
polymer
1890.303
Troponin I
switch peptide, residues 115-131
1
syn
polymer
40.078
CALCIUM ION
2
syn
non-polymer
Troponin C, skeletal muscle
Troponin I, fast skeletal muscle; Troponin I, fast-twitch isoform
no
no
ASMTDQQAEARAFLSEEMIAEFKAAFDMFDADGGGDISTKELGTVMRMLGQNPTKCELDAIICEVDEDGSGTIDFEEFLV
MMVRQMKEDA
ASMTDQQAEARAFLSEEMIAEFKAAFDMFDADGGGDISTKELGTVMRMLGQNPTKCELDAIICEVDEDGSGTIDFEEFLV
MMVRQMKEDA
A
polypeptide(L)
no
no
RMSADAMLRALLGSKHK
RMSADAMLRALLGSKHK
B
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
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
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
chicken
Gallus
Escherichia
sample
TNNC2
9031
Gallus gallus
562
Escherichia coli
BL21(DE3)pLysS
pET3a
pET3asNTnC
database_2
pdbx_nmr_software
pdbx_struct_assembly
pdbx_struct_conn_angle
pdbx_struct_oper_list
struct_conn
struct_ref_seq_dif
struct_site
repository
Initial release
Version format compliance
Version format compliance
Data collection
Database references
Derived calculations
1
0
2003-04-29
1
1
2007-10-21
1
2
2011-07-13
1
3
2021-10-27
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_software.name
_pdbx_struct_conn_angle.ptnr1_auth_comp_id
_pdbx_struct_conn_angle.ptnr1_auth_seq_id
_pdbx_struct_conn_angle.ptnr1_label_atom_id
_pdbx_struct_conn_angle.ptnr1_label_comp_id
_pdbx_struct_conn_angle.ptnr1_label_seq_id
_pdbx_struct_conn_angle.ptnr3_auth_comp_id
_pdbx_struct_conn_angle.ptnr3_auth_seq_id
_pdbx_struct_conn_angle.ptnr3_label_atom_id
_pdbx_struct_conn_angle.ptnr3_label_comp_id
_pdbx_struct_conn_angle.ptnr3_label_seq_id
_pdbx_struct_conn_angle.value
_struct_conn.pdbx_dist_value
_struct_conn.ptnr1_auth_comp_id
_struct_conn.ptnr1_auth_seq_id
_struct_conn.ptnr1_label_asym_id
_struct_conn.ptnr1_label_atom_id
_struct_conn.ptnr1_label_comp_id
_struct_conn.ptnr1_label_seq_id
_struct_conn.ptnr2_auth_comp_id
_struct_conn.ptnr2_auth_seq_id
_struct_conn.ptnr2_label_asym_id
_struct_conn.ptnr2_label_atom_id
_struct_conn.ptnr2_label_comp_id
_struct_conn.ptnr2_label_seq_id
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
RCSB
Y
RCSB
2003-01-18
REL
REL
CA
CALCIUM ION
This sequence occurs naturally in Oryctolagus cuniculus (rabit)
sample
The structure was determined using triple-resonance spectroscopy. The
chemical shifts for TnI115-131 were obtained from a
2D_15N/13C_filtered-DIPSI experiment. Intramolecular NOEs for
TnI115-131 were obtained from a 2D_15N/13C_filtered-NOESY experiment.
structures with the lowest energy
100
21
3D_15N-separated_NOESY
3D_15N/13C-NOESY
HNHA
2D_13C/15N-edited-NOESY
2D_13C/15N-filtered/edited-NOESY
320 mM KCl
6.5
ambiant
303
K
calcium restraints were introduced only during the 2nd cooling stage
using cartesian dynamics. See table 3 of the reference paper for a
detailed description of the distance and dihedral restraints.
simulated annealing using torsion angle dynamics AND cartesian dynamics
with the program CNS 1.1
1
minimized average structure
320 mM KCl, 10 mM imidazole, 1.3% NaN3, pH 6.5, ~1mM sNTnC.2Ca2+.TnI115-131.BR56-63
90% H2O/10% D2O
A.T.Brunger
structure solution
CNS
1.1
Frank Delaglio
processing
NMRPipe
Feb 2002
Bruce Johnson
data analysis
NMRView
5.0.4
Laskowski
data analysis
Procheck
3.5.4
A.T.Brunger
refinement
CNS
1.1
800
Varian
INOVA
600
Varian
UNITY
500
Varian
INOVA
CA
132
3
CA
CA
132
A
CA
133
3
CA
CA
133
A
ALA
1
n
1
ALA
1
A
SER
2
n
2
SER
2
A
MET
3
n
3
MET
3
A
THR
4
n
4
THR
4
A
ASP
5
n
5
ASP
5
A
GLN
6
n
6
GLN
6
A
GLN
7
n
7
GLN
7
A
ALA
8
n
8
ALA
8
A
GLU
9
n
9
GLU
9
A
ALA
10
n
10
ALA
10
A
ARG
11
n
11
ARG
11
A
ALA
12
n
12
ALA
12
A
PHE
13
n
13
PHE
13
A
LEU
14
n
14
LEU
14
A
SER
15
n
15
SER
15
A
GLU
16
n
16
GLU
16
A
GLU
17
n
17
GLU
17
A
MET
18
n
18
MET
18
A
ILE
19
n
19
ILE
19
A
ALA
20
n
20
ALA
20
A
GLU
21
n
21
GLU
21
A
PHE
22
n
22
PHE
22
A
LYS
23
n
23
LYS
23
A
ALA
24
n
24
ALA
24
A
ALA
25
n
25
ALA
25
A
PHE
26
n
26
PHE
26
A
ASP
27
n
27
ASP
27
A
MET
28
n
28
MET
28
A
PHE
29
n
29
PHE
29
A
ASP
30
n
30
ASP
30
A
ALA
31
n
31
ALA
31
A
ASP
32
n
32
ASP
32
A
GLY
33
n
33
GLY
33
A
GLY
34
n
34
GLY
34
A
GLY
35
n
35
GLY
35
A
ASP
36
n
36
ASP
36
A
ILE
37
n
37
ILE
37
A
SER
38
n
38
SER
38
A
THR
39
n
39
THR
39
A
LYS
40
n
40
LYS
40
A
GLU
41
n
41
GLU
41
A
LEU
42
n
42
LEU
42
A
GLY
43
n
43
GLY
43
A
THR
44
n
44
THR
44
A
VAL
45
n
45
VAL
45
A
MET
46
n
46
MET
46
A
ARG
47
n
47
ARG
47
A
MET
48
n
48
MET
48
A
LEU
49
n
49
LEU
49
A
GLY
50
n
50
GLY
50
A
GLN
51
n
51
GLN
51
A
ASN
52
n
52
ASN
52
A
PRO
53
n
53
PRO
53
A
THR
54
n
54
THR
54
A
LYS
55
n
55
LYS
55
A
CYS
56
n
56
CYS
56
A
GLU
57
n
57
GLU
57
A
LEU
58
n
58
LEU
58
A
ASP
59
n
59
ASP
59
A
ALA
60
n
60
ALA
60
A
ILE
61
n
61
ILE
61
A
ILE
62
n
62
ILE
62
A
CYS
63
n
63
CYS
63
A
GLU
64
n
64
GLU
64
A
VAL
65
n
65
VAL
65
A
ASP
66
n
66
ASP
66
A
GLU
67
n
67
GLU
67
A
ASP
68
n
68
ASP
68
A
GLY
69
n
69
GLY
69
A
SER
70
n
70
SER
70
A
GLY
71
n
71
GLY
71
A
THR
72
n
72
THR
72
A
ILE
73
n
73
ILE
73
A
ASP
74
n
74
ASP
74
A
PHE
75
n
75
PHE
75
A
GLU
76
n
76
GLU
76
A
GLU
77
n
77
GLU
77
A
PHE
78
n
78
PHE
78
A
LEU
79
n
79
LEU
79
A
VAL
80
n
80
VAL
80
A
MET
81
n
81
MET
81
A
MET
82
n
82
MET
82
A
VAL
83
n
83
VAL
83
A
ARG
84
n
84
ARG
84
A
GLN
85
n
85
GLN
85
A
MET
86
n
86
MET
86
A
LYS
87
n
87
LYS
87
A
GLU
88
n
88
GLU
88
A
ASP
89
n
89
ASP
89
A
ALA
90
n
90
ALA
90
A
ARG
115
n
1
ARG
115
B
MET
116
n
2
MET
116
B
SER
117
n
3
SER
117
B
ALA
118
n
4
ALA
118
B
ASP
119
n
5
ASP
119
B
ALA
120
n
6
ALA
120
B
MET
121
n
7
MET
121
B
LEU
122
n
8
LEU
122
B
ARG
123
n
9
ARG
123
B
ALA
124
n
10
ALA
124
B
LEU
125
n
11
LEU
125
B
LEU
126
n
12
LEU
126
B
GLY
127
n
13
GLY
127
B
SER
128
n
14
SER
128
B
LYS
129
n
15
LYS
129
B
HIS
130
n
16
HIS
130
B
LYS
131
n
17
LYS
131
B
author_defined_assembly
2
dimeric
A
ASP
30
A
OD1
ASP
30
1_555
A
CA
133
D
CA
CA
1_555
A
ALA
31
A
N
ALA
31
1_555
108.8
A
ASP
30
A
OD1
ASP
30
1_555
A
CA
133
D
CA
CA
1_555
A
ASP
32
A
OD1
ASP
32
1_555
121.1
A
ALA
31
A
N
ALA
31
1_555
A
CA
133
D
CA
CA
1_555
A
ASP
32
A
OD1
ASP
32
1_555
81.7
A
ASP
30
A
OD1
ASP
30
1_555
A
CA
133
D
CA
CA
1_555
A
ASP
36
A
O
ASP
36
1_555
86.1
A
ALA
31
A
N
ALA
31
1_555
A
CA
133
D
CA
CA
1_555
A
ASP
36
A
O
ASP
36
1_555
148.0
A
ASP
32
A
OD1
ASP
32
1_555
A
CA
133
D
CA
CA
1_555
A
ASP
36
A
O
ASP
36
1_555
115.4
A
ASP
30
A
OD1
ASP
30
1_555
A
CA
133
D
CA
CA
1_555
A
GLU
41
A
OE1
GLU
41
1_555
89.0
A
ALA
31
A
N
ALA
31
1_555
A
CA
133
D
CA
CA
1_555
A
GLU
41
A
OE1
GLU
41
1_555
79.4
A
ASP
32
A
OD1
ASP
32
1_555
A
CA
133
D
CA
CA
1_555
A
GLU
41
A
OE1
GLU
41
1_555
148.4
A
ASP
36
A
O
ASP
36
1_555
A
CA
133
D
CA
CA
1_555
A
GLU
41
A
OE1
GLU
41
1_555
72.5
A
ASP
30
A
OD1
ASP
30
1_555
A
CA
133
D
CA
CA
1_555
A
GLU
41
A
OE2
GLU
41
1_555
132.6
A
ALA
31
A
N
ALA
31
1_555
A
CA
133
D
CA
CA
1_555
A
GLU
41
A
OE2
GLU
41
1_555
88.6
A
ASP
32
A
OD1
ASP
32
1_555
A
CA
133
D
CA
CA
1_555
A
GLU
41
A
OE2
GLU
41
1_555
104.5
A
ASP
36
A
O
ASP
36
1_555
A
CA
133
D
CA
CA
1_555
A
GLU
41
A
OE2
GLU
41
1_555
61.7
A
GLU
41
A
OE1
GLU
41
1_555
A
CA
133
D
CA
CA
1_555
A
GLU
41
A
OE2
GLU
41
1_555
50.1
A
ASP
66
A
OD2
ASP
66
1_555
A
CA
132
C
CA
CA
1_555
A
ASP
68
A
OD1
ASP
68
1_555
96.8
A
ASP
66
A
OD2
ASP
66
1_555
A
CA
132
C
CA
CA
1_555
A
SER
70
A
OG
SER
70
1_555
62.3
A
ASP
68
A
OD1
ASP
68
1_555
A
CA
132
C
CA
CA
1_555
A
SER
70
A
OG
SER
70
1_555
62.4
A
ASP
66
A
OD2
ASP
66
1_555
A
CA
132
C
CA
CA
1_555
A
THR
72
A
O
THR
72
1_555
55.2
A
ASP
68
A
OD1
ASP
68
1_555
A
CA
132
C
CA
CA
1_555
A
THR
72
A
O
THR
72
1_555
151.8
A
SER
70
A
OG
SER
70
1_555
A
CA
132
C
CA
CA
1_555
A
THR
72
A
O
THR
72
1_555
96.9
A
ASP
66
A
OD2
ASP
66
1_555
A
CA
132
C
CA
CA
1_555
A
GLU
77
A
OE1
GLU
77
1_555
113.9
A
ASP
68
A
OD1
ASP
68
1_555
A
CA
132
C
CA
CA
1_555
A
GLU
77
A
OE1
GLU
77
1_555
139.5
A
SER
70
A
OG
SER
70
1_555
A
CA
132
C
CA
CA
1_555
A
GLU
77
A
OE1
GLU
77
1_555
155.7
A
THR
72
A
O
THR
72
1_555
A
CA
132
C
CA
CA
1_555
A
GLU
77
A
OE1
GLU
77
1_555
65.7
A
ASP
66
A
OD2
ASP
66
1_555
A
CA
132
C
CA
CA
1_555
A
GLU
77
A
OE2
GLU
77
1_555
128.0
A
ASP
68
A
OD1
ASP
68
1_555
A
CA
132
C
CA
CA
1_555
A
GLU
77
A
OE2
GLU
77
1_555
96.0
A
SER
70
A
OG
SER
70
1_555
A
CA
132
C
CA
CA
1_555
A
GLU
77
A
OE2
GLU
77
1_555
158.2
A
THR
72
A
O
THR
72
1_555
A
CA
132
C
CA
CA
1_555
A
GLU
77
A
OE2
GLU
77
1_555
104.4
A
GLU
77
A
OE1
GLU
77
1_555
A
CA
132
C
CA
CA
1_555
A
GLU
77
A
OE2
GLU
77
1_555
44.4
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
MET
3
-139.34
-47.14
1
A
THR
4
-161.86
117.26
1
A
ALA
24
-58.10
-78.05
1
A
PHE
29
-55.45
-70.30
1
A
SER
38
-115.01
-166.18
1
A
THR
44
-59.57
-76.97
1
A
MET
48
-97.79
35.63
1
A
LEU
49
-146.39
-47.98
1
A
ASN
52
-149.70
53.15
1
A
THR
54
-57.27
-178.52
1
A
ASP
74
-75.93
-169.40
1
A
PHE
75
-60.23
-75.78
1
A
MET
86
-63.06
-75.97
1
A
GLU
88
-54.51
103.57
1
A
ASP
89
-178.04
86.51
1
B
MET
116
-67.16
-72.31
1
B
ALA
124
-50.85
-73.00
1
B
LEU
126
60.50
158.84
1
B
HIS
130
68.31
-65.72
2
A
MET
3
-157.16
-46.15
2
A
ALA
24
-46.01
-73.32
2
A
PHE
29
-57.74
-73.87
2
A
ASP
36
52.28
-177.56
2
A
SER
38
-102.02
-163.00
2
A
THR
44
-58.83
-78.67
2
A
ASN
52
-144.21
48.78
2
A
ASP
74
-66.91
-174.00
2
A
PHE
75
-59.89
-78.15
2
A
ASP
89
60.37
-175.71
2
B
MET
116
-101.87
-65.06
2
B
ALA
124
-78.51
-75.02
2
B
LEU
126
56.68
170.45
2
B
HIS
130
-163.71
-67.44
3
A
SER
2
60.32
175.79
3
A
MET
3
-176.99
-39.95
3
A
ALA
24
-47.54
-74.27
3
A
PHE
29
-58.71
-75.05
3
A
ASP
36
55.82
-175.21
3
A
SER
38
-106.78
-164.13
3
A
THR
44
-59.29
-75.95
3
A
ASN
52
-144.24
51.08
3
A
THR
54
-56.36
-178.31
3
A
ASP
66
-68.91
97.50
3
A
ASP
74
-71.47
-168.86
3
A
PHE
75
-61.12
-73.59
3
B
MET
116
63.88
-76.89
3
B
LEU
126
59.64
159.73
4
A
MET
3
-125.91
-50.76
4
A
THR
4
-177.19
109.70
4
A
ALA
24
-44.70
-77.22
4
A
ASP
36
56.45
-176.05
4
A
SER
38
-102.87
-164.86
4
A
THR
44
-58.64
-78.26
4
A
ASN
52
-144.14
48.88
4
A
THR
54
-58.38
179.52
4
A
ASP
68
-149.16
22.10
4
A
ASP
74
-64.82
-167.28
4
A
PHE
75
-59.29
-80.42
4
A
LYS
87
-62.77
81.74
4
A
ASP
89
-58.97
89.73
4
B
ALA
124
-66.86
-71.91
4
B
LEU
126
57.49
171.53
5
A
SER
2
-168.27
92.63
5
A
MET
3
-143.49
-47.15
5
A
THR
4
-162.34
114.91
5
A
PHE
29
-57.69
-75.16
5
A
SER
38
-107.00
-164.42
5
A
THR
44
-65.60
-79.00
5
A
ASN
52
-144.19
44.93
5
A
PRO
53
-52.44
107.83
5
A
ASP
68
-148.60
21.50
5
A
ASP
74
-77.42
-169.20
5
A
PHE
75
-58.84
-81.25
5
A
GLU
88
-97.75
32.23
5
A
ASP
89
-177.31
-46.21
5
B
SER
128
-153.46
-51.67
5
B
LYS
129
-141.67
-65.97
6
A
MET
3
-153.29
-64.91
6
A
ALA
24
-51.96
-72.20
6
A
PHE
29
-55.85
-70.45
6
A
ASP
36
56.04
-174.40
6
A
SER
38
-111.66
-164.11
6
A
THR
44
-58.72
-79.67
6
A
ASN
52
-144.22
46.67
6
A
ASP
74
-62.44
-170.24
6
A
PHE
75
-60.09
-78.32
6
B
ALA
124
-86.40
-72.39
6
B
LEU
126
-170.17
106.18
6
B
SER
128
-107.24
-73.51
6
B
HIS
130
-143.18
31.34
7
A
MET
3
-134.77
-55.88
7
A
ALA
24
-44.23
-74.04
7
A
PHE
29
-57.01
-74.35
7
A
SER
38
-112.59
-163.69
7
A
THR
44
-78.46
-75.76
7
A
ASN
52
-144.19
51.13
7
A
THR
54
-55.78
-177.08
7
A
ASP
66
-57.35
92.11
7
A
ASP
74
-58.11
-166.29
7
A
PHE
75
-65.25
-79.85
7
A
ASP
89
-161.85
-46.66
7
B
ALA
124
-77.35
-70.34
7
B
LEU
126
64.37
-75.63
7
B
LYS
129
-98.66
31.32
8
A
MET
3
-166.04
-44.24
8
A
ALA
24
-44.85
-80.13
8
A
PHE
29
-58.69
-71.42
8
A
SER
38
-102.78
-162.43
8
A
THR
44
-57.65
-76.80
8
A
ASN
52
-144.18
50.30
8
A
THR
54
-54.34
173.33
8
A
ASP
74
-63.53
-171.89
8
A
GLU
88
58.53
91.35
8
B
MET
116
65.50
-70.22
8
B
SER
117
-90.66
39.38
8
B
HIS
130
-67.29
-74.73
9
A
ALA
24
-45.11
-75.43
9
A
PHE
29
-54.51
-75.19
9
A
ASP
36
52.72
-173.83
9
A
SER
38
-106.77
-164.52
9
A
THR
44
-65.01
-80.46
9
A
ASN
52
-144.16
48.52
9
A
THR
54
-61.34
-175.37
9
A
ASP
74
-73.31
-167.19
9
A
PHE
75
-55.95
-79.69
9
A
GLU
88
63.63
-79.92
9
B
ALA
124
-84.67
-70.15
9
B
LEU
126
-52.58
101.18
10
A
MET
3
-174.33
-60.16
10
A
THR
4
-176.21
119.69
10
A
ALA
24
-42.44
-75.08
10
A
PHE
29
-58.17
-74.65
10
A
ASP
36
54.67
-176.32
10
A
THR
44
-58.07
-78.11
10
A
ASN
52
-144.23
50.57
10
A
THR
54
-57.02
-170.03
10
A
ASP
74
-71.08
-168.72
10
A
PHE
75
-61.48
-79.63
10
B
MET
116
-93.40
-66.40
10
B
ALA
124
-77.29
-73.94
10
B
LEU
126
60.40
157.90
11
A
MET
3
-134.82
-46.58
11
A
ALA
24
-40.03
-77.03
11
A
ASP
36
57.17
-177.86
11
A
THR
44
-55.52
-78.52
11
A
ASN
52
-144.23
50.32
11
A
THR
54
-57.66
-179.82
11
A
ASP
74
-62.87
-169.62
11
A
PHE
75
-58.31
-80.17
11
A
GLU
88
64.62
152.37
11
B
MET
116
59.08
161.16
11
B
ALA
124
-79.72
-73.59
11
B
LEU
126
61.81
150.58
11
B
LYS
129
-64.69
80.47
12
A
MET
3
-162.21
-44.97
12
A
ALA
24
-48.05
-70.93
12
A
THR
44
-58.01
-79.43
12
A
ASN
52
-144.26
55.05
12
A
THR
54
-52.48
171.58
12
A
ASP
68
-148.11
21.40
12
A
ASP
74
-68.70
-166.60
12
A
PHE
75
-57.51
-84.74
12
B
ALA
124
-84.89
-75.74
12
B
LYS
129
-172.74
-41.82
13
A
MET
3
-146.03
-48.20
13
A
THR
4
-179.38
117.97
13
A
PHE
29
-60.26
-75.26
13
A
SER
38
-79.25
-163.53
13
A
THR
44
-56.79
-76.66
13
A
ASN
52
-144.26
48.74
13
A
THR
54
-59.90
-175.60
13
A
GLU
67
46.27
28.90
13
A
ASP
68
-165.64
-46.89
13
A
ASP
74
-60.14
-169.87
13
A
PHE
75
-68.77
-82.96
13
A
GLU
88
60.24
163.56
13
B
ALA
124
-83.42
-75.18
13
B
SER
128
61.15
-177.40
13
B
HIS
130
-131.36
-51.48
14
A
SER
2
-106.86
-169.72
14
A
MET
3
-176.61
-62.57
14
A
ALA
24
-44.63
-78.74
14
A
PHE
29
-55.78
-71.93
14
A
ASP
36
58.95
-177.05
14
A
SER
38
-101.57
-163.03
14
A
THR
44
-74.30
-77.43
14
A
ASN
52
-144.32
52.94
14
A
THR
54
-54.78
179.30
14
A
ASP
68
-155.60
-45.20
14
A
ASP
74
-70.04
-167.05
14
B
ALA
124
-82.07
-71.37
14
B
LEU
126
59.60
160.31
14
B
SER
128
58.92
173.95
15
A
MET
3
-161.97
-49.05
15
A
THR
4
-175.47
113.70
15
A
ALA
24
-46.06
-71.54
15
A
ALA
31
63.96
-68.50
15
A
THR
44
-54.32
-78.19
15
A
ASN
52
-144.09
55.46
15
A
THR
54
-57.56
-177.94
15
A
ASP
68
-149.54
22.06
15
A
ASP
74
-73.28
-167.85
15
A
PHE
75
-62.60
-81.84
15
A
LYS
87
-69.41
67.87
15
B
MET
116
63.78
-77.76
15
B
ALA
120
-51.17
-70.35
15
B
ALA
124
-77.53
-76.50
15
B
SER
128
-154.30
-67.51
16
A
SER
2
62.74
147.15
16
A
MET
3
-158.53
-45.90
16
A
ALA
24
-45.81
-73.22
16
A
ASP
36
55.31
-175.21
16
A
THR
44
-56.69
-78.18
16
A
ASN
52
-144.22
51.21
16
A
THR
54
-56.45
-178.89
16
A
ASP
74
-78.68
-169.37
16
A
PHE
75
-62.14
-70.29
16
B
ALA
124
-57.49
-79.21
16
B
LEU
126
54.62
175.84
16
B
SER
128
-174.93
-175.88
17
A
MET
3
-174.12
-41.41
17
A
ALA
24
-43.83
-78.28
17
A
PHE
29
-56.84
-73.26
17
A
SER
38
-119.18
-164.34
17
A
THR
44
-57.04
-76.41
17
A
ASN
52
-144.14
51.74
17
A
THR
54
-59.01
-177.44
17
A
ASP
74
-72.38
-168.54
17
A
PHE
75
-60.34
-77.97
17
A
ASP
89
60.22
159.02
17
B
SER
117
-57.32
-100.26
17
B
ALA
118
68.44
-26.00
17
B
ALA
124
-76.77
-74.44
17
B
LEU
126
58.22
178.21
17
B
LYS
129
-168.59
119.03
18
A
SER
2
60.54
104.26
18
A
MET
3
-164.97
-43.93
18
A
ALA
24
-45.13
-78.09
18
A
THR
44
-57.66
-76.84
18
A
ASN
52
-144.12
51.60
18
A
THR
54
-56.12
174.91
18
A
ASP
68
-138.23
-45.42
18
A
ASP
74
-69.78
-165.32
18
A
PHE
75
-62.67
-73.17
18
B
MET
116
63.21
-78.40
18
B
SER
117
-49.30
-91.89
18
B
ALA
118
69.09
-40.27
18
B
ALA
124
-77.21
-71.87
18
B
HIS
130
-130.85
-46.42
19
A
MET
3
-153.17
-48.54
19
A
THR
4
-177.07
119.97
19
A
ALA
24
-45.05
-72.20
19
A
PHE
29
-59.08
-75.63
19
A
ASP
36
52.75
-163.48
19
A
SER
38
-105.78
-164.21
19
A
THR
44
-57.21
-75.82
19
A
ASN
52
-144.22
58.65
19
A
THR
54
-56.15
179.23
19
A
ASP
68
-155.92
26.03
19
A
ASP
74
-52.59
-179.17
19
A
PHE
75
-51.71
-77.36
19
A
GLU
88
61.14
-170.71
19
B
MET
116
-62.06
-72.43
19
B
ALA
120
-51.79
-70.16
19
B
ALA
124
-58.29
-71.54
19
B
LEU
126
65.11
-71.76
19
B
LYS
129
-140.22
30.34
20
A
MET
3
-144.04
-62.75
20
A
ALA
24
-47.95
-71.94
20
A
SER
38
-104.18
-164.34
20
A
THR
44
-62.47
-81.26
20
A
ASN
52
-144.17
54.34
20
A
THR
54
-55.25
173.60
20
A
ASP
68
-148.60
21.26
20
A
ASP
74
-70.57
-165.59
20
A
PHE
75
-62.96
-78.82
20
A
GLU
88
75.26
-58.59
20
A
ASP
89
74.29
146.64
20
B
ALA
120
-47.42
-72.79
20
B
ALA
124
-52.40
-72.66
21
A
MET
3
-158.57
-43.53
21
A
ALA
24
-44.17
-73.32
21
A
PHE
29
-57.30
-74.07
21
A
SER
38
-110.06
-164.76
21
A
THR
44
-56.61
-77.57
21
A
ASN
52
-144.33
52.54
21
A
THR
54
-60.29
-176.31
21
A
PHE
75
-62.10
-74.79
21
A
ASP
89
-158.13
29.20
21
B
MET
116
-58.66
-165.57
21
B
SER
117
52.86
-109.26
21
B
ALA
118
70.75
-23.48
21
B
ALA
124
-76.85
-79.44
21
B
LEU
126
53.08
179.74
21
B
HIS
130
-150.82
88.43
minimized average
structure of a rhodamine-labeled N-domain Troponin C mutant (Ca2+ saturated) in complex with skeletal Troponin I 115-131
1
N
N
2
N
N
3
N
N
3
N
N
A
ASP
5
A
ASP
5
HELX_P
A
LEU
14
A
LEU
14
1
1
10
A
SER
15
A
SER
15
HELX_P
A
LYS
23
A
LYS
23
1
2
9
A
ALA
25
A
ALA
25
HELX_P
A
ASP
30
A
ASP
30
1
3
6
A
SER
38
A
SER
38
HELX_P
A
MET
48
A
MET
48
1
4
11
A
THR
54
A
THR
54
HELX_P
A
ASP
66
A
ASP
66
1
5
13
A
GLU
76
A
GLU
76
HELX_P
A
LYS
87
A
LYS
87
1
6
12
B
ALA
118
B
ALA
4
HELX_P
B
LEU
126
B
LEU
12
1
7
9
metalc
2.580
A
ASP
30
A
OD1
ASP
30
1_555
A
CA
133
D
CA
CA
1_555
metalc
3.176
A
ALA
31
A
N
ALA
31
1_555
A
CA
133
D
CA
CA
1_555
metalc
2.822
A
ASP
32
A
OD1
ASP
32
1_555
A
CA
133
D
CA
CA
1_555
metalc
2.779
A
ASP
36
A
O
ASP
36
1_555
A
CA
133
D
CA
CA
1_555
metalc
2.826
A
GLU
41
A
OE1
GLU
41
1_555
A
CA
133
D
CA
CA
1_555
metalc
2.164
A
GLU
41
A
OE2
GLU
41
1_555
A
CA
133
D
CA
CA
1_555
metalc
2.497
A
ASP
66
A
OD2
ASP
66
1_555
A
CA
132
C
CA
CA
1_555
metalc
2.953
A
ASP
68
A
OD1
ASP
68
1_555
A
CA
132
C
CA
CA
1_555
metalc
2.975
A
SER
70
A
OG
SER
70
1_555
A
CA
132
C
CA
CA
1_555
metalc
2.871
A
THR
72
A
O
THR
72
1_555
A
CA
132
C
CA
CA
1_555
metalc
2.971
A
GLU
77
A
OE1
GLU
77
1_555
A
CA
132
C
CA
CA
1_555
metalc
2.840
A
GLU
77
A
OE2
GLU
77
1_555
A
CA
132
C
CA
CA
1_555
STRUCTURAL PROTEIN
Troponin C- Troponin I complex, bifunctional rhodamine labeled Toponin C, STRUCTURAL PROTEIN
TNNC2_CHICK
UNP
1
1
P02588
ASMTDQQAEARAFLSEEMIAEFKAAFDMFDADGGGDISTKELGTVMRMLGQNPTKEELDAIIEEVDEDGSGTIDFEEFLV
MMVRQMKEDA
TNNI2_RABIT
UNP
2
115
P02643
RMSADAMLRALLGSKHK
1
90
1NPQ
1
90
P02588
A
1
1
90
115
131
1NPQ
115
131
P02643
B
2
1
17
1
GLU
engineered mutation
CYS
56
1NPQ
A
P02588
UNP
56
56
1
GLU
engineered mutation
CYS
63
1NPQ
A
P02588
UNP
63
63
BINDING SITE FOR RESIDUE CA A 132
A
CA
132
Software
5
BINDING SITE FOR RESIDUE CA A 133
A
CA
133
Software
5
A
ASP
66
A
ASP
66
5
1_555
A
ASP
68
A
ASP
68
5
1_555
A
SER
70
A
SER
70
5
1_555
A
THR
72
A
THR
72
5
1_555
A
GLU
77
A
GLU
77
5
1_555
A
ASP
30
A
ASP
30
5
1_555
A
ALA
31
A
ALA
31
5
1_555
A
ASP
32
A
ASP
32
5
1_555
A
ASP
36
A
ASP
36
5
1_555
A
GLU
41
A
GLU
41
5
1_555