1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
Mallis, R.J.
Brazin, K.N.
Fulton, D.B.
Andreotti, A.H.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
C2 H4 O
44.053
ACETYL GROUP
non-polymer
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
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
H2 N
16.023
AMINO GROUP
non-polymer
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
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
US
Nat.Struct.Biol.
NSBIEW
2024
1072-8368
9
900
905
10.1038/nsb864
12402030
Structural characterization of a proline-driven conformational switch
within the Itk SH2 domain
2002
10.2210/pdb1lun/pdb
pdb_00001lun
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
12558.251
Tyrosine-protein kinase ITK/TSK
2.7.1.112
src homology 2 (SH2) domain (residues 238-344)
1
man
polymer
Interleukin-2 tyrosine kinase, T-cell-specific kinase,
IL-2-inducible T-cell kinase, Kinase EMT, Kinase TLK
no
yes
(ACE)NNLETYEWYNKSISRDKAEKLLLDTGKEGAFMVRDSRTPGTYTVSVFTKAIISENPCIKHYHIKETNDSPKRYYV
AEKYVFDSIPLLIQYHQYNGGGLVTRLRYPVCG(NH2)
XNNLETYEWYNKSISRDKAEKLLLDTGKEGAFMVRDSRTPGTYTVSVFTKAIISENPCIKHYHIKETNDSPKRYYVAEKY
VFDSIPLLIQYHQYNGGGLVTRLRYPVCGX
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
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
house mouse
Mus
Escherichia
Escherichia coli
sample
10090
Mus musculus
511693
Escherichia coli BL21
BL21
plasmid
pGEX
database_2
pdbx_nmr_software
pdbx_struct_assembly
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
2002-11-27
1
1
2008-04-28
1
2
2011-07-13
1
3
2022-02-23
_database_2.pdbx_DOI
_database_2.pdbx_database_accession
_pdbx_nmr_software.name
_struct_conn.pdbx_leaving_atom_flag
_struct_ref_seq_dif.details
_struct_site.pdbx_auth_asym_id
_struct_site.pdbx_auth_comp_id
_struct_site.pdbx_auth_seq_id
NMR Structure of the Itk SH2 domain, Pro287cis, 20 low energy structures
NMR Structure of the Itk SH2 domain, Pro287cis, energy minimized average structure
NMR Structure of the Itk SH2 domain, Pro287trans, 20 low energy structures
RCSB
Y
RCSB
2002-05-22
REL
1
3D_13C-separated_NOESY
3D_15N-separated_NOESY
DQF-COSY
2D NOESY
2D TOCSY
125mM
7.4
ambient
298
K
The structures are based on 2323 NOE-derived distance constraints, 58 phi/psi dihedral angle restraints,9 chi dihedral angle restraints and 30 distance restraints from hydrogen bonds
distance geometry and simulated annealing
1
minimized average structure
1 mM Itk SH2, U-15N,13C, 125mM phosphate buffer, pH 7.4
90% H2O/10% D2O
1 mM Itk SH2, U-15N, 125mM phosphate buffer, pH 7.4
90% H2O/10% D2O
1 mM Itk SH2, 125mM phosphate buffer, pH 7.4
90% H2O/10% D2O
collection
XwinNMR
processing
NMRPipe
Johnson & Blevins
data analysis
NMRView
4.1.3
Brunger
refinement
CNS
1.0
500
Bruker
DRX
ACE
3
n
1
ACE
3
A
ASN
4
n
2
ASN
4
A
ASN
5
n
3
ASN
5
A
LEU
6
n
4
LEU
6
A
GLU
7
n
5
GLU
7
A
THR
8
n
6
THR
8
A
TYR
9
n
7
TYR
9
A
GLU
10
n
8
GLU
10
A
TRP
11
n
9
TRP
11
A
TYR
12
n
10
TYR
12
A
ASN
13
n
11
ASN
13
A
LYS
14
n
12
LYS
14
A
SER
15
n
13
SER
15
A
ILE
16
n
14
ILE
16
A
SER
17
n
15
SER
17
A
ARG
18
n
16
ARG
18
A
ASP
19
n
17
ASP
19
A
LYS
20
n
18
LYS
20
A
ALA
21
n
19
ALA
21
A
GLU
22
n
20
GLU
22
A
LYS
23
n
21
LYS
23
A
LEU
24
n
22
LEU
24
A
LEU
25
n
23
LEU
25
A
LEU
26
n
24
LEU
26
A
ASP
27
n
25
ASP
27
A
THR
28
n
26
THR
28
A
GLY
29
n
27
GLY
29
A
LYS
30
n
28
LYS
30
A
GLU
31
n
29
GLU
31
A
GLY
32
n
30
GLY
32
A
ALA
33
n
31
ALA
33
A
PHE
34
n
32
PHE
34
A
MET
35
n
33
MET
35
A
VAL
36
n
34
VAL
36
A
ARG
37
n
35
ARG
37
A
ASP
38
n
36
ASP
38
A
SER
39
n
37
SER
39
A
ARG
40
n
38
ARG
40
A
THR
41
n
39
THR
41
A
PRO
42
n
40
PRO
42
A
GLY
43
n
41
GLY
43
A
THR
44
n
42
THR
44
A
TYR
45
n
43
TYR
45
A
THR
46
n
44
THR
46
A
VAL
47
n
45
VAL
47
A
SER
48
n
46
SER
48
A
VAL
49
n
47
VAL
49
A
PHE
50
n
48
PHE
50
A
THR
51
n
49
THR
51
A
LYS
52
n
50
LYS
52
A
ALA
53
n
51
ALA
53
A
ILE
54
n
52
ILE
54
A
ILE
55
n
53
ILE
55
A
SER
56
n
54
SER
56
A
GLU
57
n
55
GLU
57
A
ASN
58
n
56
ASN
58
A
PRO
59
n
57
PRO
59
A
CYS
60
n
58
CYS
60
A
ILE
61
n
59
ILE
61
A
LYS
62
n
60
LYS
62
A
HIS
63
n
61
HIS
63
A
TYR
64
n
62
TYR
64
A
HIS
65
n
63
HIS
65
A
ILE
66
n
64
ILE
66
A
LYS
67
n
65
LYS
67
A
GLU
68
n
66
GLU
68
A
THR
69
n
67
THR
69
A
ASN
70
n
68
ASN
70
A
ASP
71
n
69
ASP
71
A
SER
72
n
70
SER
72
A
PRO
73
n
71
PRO
73
A
LYS
74
n
72
LYS
74
A
ARG
75
n
73
ARG
75
A
TYR
76
n
74
TYR
76
A
TYR
77
n
75
TYR
77
A
VAL
78
n
76
VAL
78
A
ALA
79
n
77
ALA
79
A
GLU
80
n
78
GLU
80
A
LYS
81
n
79
LYS
81
A
TYR
82
n
80
TYR
82
A
VAL
83
n
81
VAL
83
A
PHE
84
n
82
PHE
84
A
ASP
85
n
83
ASP
85
A
SER
86
n
84
SER
86
A
ILE
87
n
85
ILE
87
A
PRO
88
n
86
PRO
88
A
LEU
89
n
87
LEU
89
A
LEU
90
n
88
LEU
90
A
ILE
91
n
89
ILE
91
A
GLN
92
n
90
GLN
92
A
TYR
93
n
91
TYR
93
A
HIS
94
n
92
HIS
94
A
GLN
95
n
93
GLN
95
A
TYR
96
n
94
TYR
96
A
ASN
97
n
95
ASN
97
A
GLY
98
n
96
GLY
98
A
GLY
99
n
97
GLY
99
A
GLY
100
n
98
GLY
100
A
LEU
101
n
99
LEU
101
A
VAL
102
n
100
VAL
102
A
THR
103
n
101
THR
103
A
ARG
104
n
102
ARG
104
A
LEU
105
n
103
LEU
105
A
ARG
106
n
104
ARG
106
A
TYR
107
n
105
TYR
107
A
PRO
108
n
106
PRO
108
A
VAL
109
n
107
VAL
109
A
CYS
110
n
108
CYS
110
A
GLY
111
n
109
GLY
111
A
GLY
111
n
110
NH2
112
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
TYR
64
A
O
TYR
62
A
N
VAL
47
A
N
VAL
45
A
O
THR
46
A
O
THR
44
A
N
ARG
37
A
N
ARG
35
A
N
PHE
34
A
N
PHE
32
A
O
TYR
107
A
O
TYR
105
A
N
LYS
67
A
N
LYS
65
A
O
TYR
77
A
O
TYR
75
1
A
A
O
H
PHE
VAL
34
109
1.23
1
A
A
O
H
VAL
TYR
47
64
1.30
1
A
A
O
H
ILE
ILE
87
91
1.32
1
A
A
H
O
LYS
TYR
67
77
1.32
1
A
A
H
O
TYR
PHE
76
84
1.35
1
A
A
O
H
PRO
GLN
88
92
1.35
1
A
A
HZ1
OH
LYS
TYR
81
93
1.39
1
A
A
O
H
ARG
THR
37
46
1.41
1
A
A
O
H
ILE
GLU
54
57
1.42
1
A
A
O
H
ILE
GLN
91
95
1.46
1
A
A
O
HD1
TYR
HIS
45
65
1.48
1
A
A
O
H
ALA
PHE
33
50
1.48
1
A
A
O
H
TRP
VAL
11
36
1.49
1
A
A
O
HA
LYS
TYR
67
76
1.49
1
A
A
H
O
ARG
PHE
75
84
1.49
1
A
A
O
H
MET
SER
35
48
1.50
1
A
A
O
H
TYR
PHE
76
84
1.50
1
A
A
OD1
H
ASP
SER
71
72
1.52
1
A
A
H
O
ARG
THR
37
46
1.52
1
A
A
H
O
VAL
LYS
49
62
1.53
1
A
A
O
H
VAL
LYS
49
62
1.53
1
A
A
H
O
VAL
TYR
47
64
1.54
1
A
A
O
H
TYR
ILE
45
66
1.54
1
A
A
HH11
OG1
ARG
THR
37
46
1.54
1
A
A
H
O
PHE
TYR
34
107
1.54
1
A
A
H
O
THR
ARG
69
75
1.54
1
A
A
H
O
MET
SER
35
48
1.55
1
A
A
O
H
GLU
LEU
22
26
1.55
1
A
A
O
H
LYS
LEU
20
24
1.56
1
A
A
O
H
ALA
LEU
21
25
1.56
1
A
A
H
O
ALA
PHE
33
50
1.56
1
A
A
O
H
LEU
TYR
89
93
1.57
1
A
A
O
H
THR
ASP
69
71
1.57
1
A
A
O
HG12
ILE
ILE
87
91
1.60
1
A
A
O
N
PHE
VAL
34
109
2.00
1
A
A
OG1
O
THR
ILE
44
66
2.04
1
A
A
O
N
THR
ASP
69
71
2.07
1
A
A
O
N
LEU
THR
6
8
2.13
1
A
A
N
O
THR
ARG
69
75
2.14
1
A
A
O
N
ILE
ILE
87
91
2.15
1
A
A
N
O
VAL
TYR
47
64
2.16
1
A
A
N
O
LYS
TYR
67
77
2.17
1
A
A
O
O
HIS
ARG
94
104
2.17
1
A
A
O
O
GLU
VAL
10
109
2.17
1
A
ASN
5
-21.25
139.76
1
A
GLU
7
-18.44
74.00
1
A
THR
8
176.57
-11.62
1
A
SER
15
54.92
1.78
1
A
SER
39
-117.81
-110.25
1
A
ARG
40
-174.92
-21.83
1
A
THR
41
-46.17
-161.59
1
A
PRO
42
-41.85
-1.11
1
A
ALA
53
150.81
166.90
1
A
ILE
54
-175.02
-98.92
1
A
ILE
55
23.71
-110.81
1
A
GLU
57
119.23
170.86
1
A
ASN
58
138.22
-25.38
1
A
ASN
70
-40.33
68.35
1
A
ASP
71
-90.87
-152.42
1
A
LYS
74
4.81
79.85
1
A
ALA
79
163.62
43.09
1
A
GLU
80
36.03
29.05
1
A
LYS
81
-123.69
-169.55
1
A
TYR
82
-12.73
108.85
1
A
SER
86
-175.28
143.24
1
A
TYR
96
-105.01
-108.94
1
A
ASN
97
-2.22
-116.28
1
A
LEU
101
51.22
151.39
1
A
VAL
102
-20.46
-45.09
1
A
THR
103
-169.92
46.78
1
A
LEU
105
42.20
85.48
1
A
TYR
107
-165.23
93.29
1
A
PRO
108
-52.99
109.58
minimized average
NMR Structure of the Itk SH2 domain, Pro287trans, energy minimized average structure
1
N
N
A
SER
17
A
SER
15
HELX_P
A
GLY
29
A
GLY
27
1
1
13
A
SER
86
A
SER
84
HELX_P
A
TYR
96
A
TYR
94
1
2
11
covale
1.329
both
A
ACE
3
A
C
ACE
1
1_555
A
ASN
4
A
N
ASN
2
1_555
covale
1.327
both
A
GLY
111
A
C
GLY
109
1_555
A
NH2
112
A
N
NH2
110
1_555
TRANSFERASE
cis/trans isomerization, interleukin-2 tyrosine kinase, Itk, t-cell specific kinase, tsk, src homology 2, SH2, proline, TRANSFERASE
A
SER
72
A
SER
70
1
A
PRO
73
A
PRO
71
-0.06
ITK_MOUSE
UNP
1
238
Q03526
NNLETYEWYNKSISRDKAEKLLLDTGKEGAFMVRDSRTPGTYTVSVFTKAIISENPCIKHYHIKETNDSPKRYYVAEKYV
FDSIPLLIQYHQYNGGGLVTRLRYPVC
238
344
1LUN
4
110
Q03526
A
1
2
108
1
cloning artifact
GLY
111
1LUN
A
Q03526
UNP
109
4
2
anti-parallel
anti-parallel
parallel
anti-parallel
A
ILE
61
A
ILE
59
A
HIS
65
A
HIS
63
A
TYR
45
A
TYR
43
A
PHE
50
A
PHE
48
A
ALA
33
A
ALA
31
A
ASP
38
A
ASP
36
A
TYR
107
A
TYR
105
A
PRO
108
A
PRO
106
A
LYS
67
A
LYS
65
A
GLU
68
A
GLU
66
A
TYR
76
A
TYR
74
A
TYR
77
A
TYR
75
BINDING SITE FOR RESIDUE NH2 A 112
A
NH2
112
Software
1
A
GLY
111
A
GLY
109
1
1_555