Analysis of interatomic Contacts of Structural Units in PDB entry:
1QK1


Contacts of Structural Units (CSU) are derived with the CSU software (Sobolev V., Sorokine A., Prilusky J., Abola E.E. and Edelman M. (1999) Automated analysis of interatomic contacts in proteins. Bioinformatics, 15, 327-332).
For CSU analysis of other PDB entry

This page provides analyses of contacts formed by:
For analysis of ligand-protein contacts, use: 3D structure can be seen in additional window with STING software for 1QK1 entry

There are 8 chains in PDB entry 1QK1 (CSU analysis of residue contacts immediately below table)
Chain ID Initial residueTerminal residue
A
ALA 1HIS 379
B
ALA 1HIS 379
C
ALA 1HIS 379
D
ALA 1HIS 379
E
ALA 1HIS 379
F
ALA 1HIS 379
G
ALA 1HIS 379
H
ALA 1HIS 379
Residue contacts

1. List of contacts for up to 10 consecutive residues:
Chain ID from residue number to residue number


2. Detailed analyses of contacts for any single residue:
Residue number chain ID
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There are142 helices in PDB entry 1QK1. Click on helix of interest for CSU analysis.
Helix
number
Helix
ID
Chain
ID
Initial
residue
Terminal
residue
Helix class
Helix 1
1
A
10 15Right-handed alpha
Helix 2
2
A
23 29Right-handed alpha
Helix 3
3
A
30 38Right-handed alpha
Helix 4
4
A
47 58Right-handed alpha
Helix 5
5
A
75 80Right-handed alpha
Helix 6
6
A
80 92Right-handed alpha
Helix 7
7
A
107 111Right-handed 310
Helix 8
8
A
142 158Right-handed alpha
Helix 9
9
A
159 160Right-handed 310
Helix 10
10
A
161 164Right-handed 310
Helix 11
11
A
172 174Right-handed 310
Helix 12
12
A
175 185Right-handed alpha
Helix 13
13
A
194 199Right-handed alpha
Helix 14
14
A
240 261Right-handed alpha
Helix 15
15
A
278 282Right-handed 310
Helix 16
16
A
294 300Right-handed alpha
Helix 17
17
A
302 311Right-handed alpha
Helix 18
18
A
340 363Right-handed alpha
Helix 19
19
B
10 15Right-handed alpha
Helix 20
20
B
23 29Right-handed alpha
Helix 21
21
B
30 38Right-handed alpha
Helix 22
22
B
47 58Right-handed alpha
Helix 23
23
B
75 80Right-handed alpha
Helix 24
24
B
80 92Right-handed alpha
Helix 25
25
B
107 111Right-handed 310
Helix 26
26
B
142 158Right-handed alpha
Helix 27
27
B
159 160Right-handed 310
Helix 28
28
B
161 164Right-handed 310
Helix 29
29
B
172 174Right-handed 310
Helix 30
30
B
175 185Right-handed alpha
Helix 31
31
B
194 199Right-handed alpha
Helix 32
32
B
240 261Right-handed alpha
Helix 33
33
B
278 282Right-handed 310
Helix 34
34
B
302 311Right-handed alpha
Helix 35
35
B
340 364Right-handed alpha
Helix 36
36
C
10 15Right-handed alpha
Helix 37
37
C
23 29Right-handed alpha
Helix 38
38
C
30 38Right-handed alpha
Helix 39
39
C
47 58Right-handed alpha
Helix 40
40
C
75 80Right-handed alpha
Helix 41
41
C
80 92Right-handed alpha
Helix 42
42
C
107 111Right-handed 310
Helix 43
43
C
142 158Right-handed alpha
Helix 44
44
C
159 160Right-handed 310
Helix 45
45
C
161 164Right-handed 310
Helix 46
46
C
172 174Right-handed 310
Helix 47
47
C
175 185Right-handed alpha
Helix 48
48
C
194 199Right-handed alpha
Helix 49
49
C
240 262Right-handed alpha
Helix 50
50
C
278 282Right-handed 310
Helix 51
51
C
294 300Right-handed alpha
Helix 52
52
C
302 310Right-handed alpha
Helix 53
53
C
340 364Right-handed alpha
Helix 54
54
D
10 15Right-handed alpha
Helix 55
55
D
23 29Right-handed alpha
Helix 56
56
D
30 38Right-handed alpha
Helix 57
57
D
47 58Right-handed alpha
Helix 58
58
D
75 80Right-handed alpha
Helix 59
59
D
80 92Right-handed alpha
Helix 60
60
D
107 111Right-handed 310
Helix 61
61
D
142 158Right-handed alpha
Helix 62
62
D
159 160Right-handed 310
Helix 63
63
D
161 164Right-handed 310
Helix 64
64
D
172 174Right-handed 310
Helix 65
65
D
175 185Right-handed alpha
Helix 66
66
D
194 199Right-handed alpha
Helix 67
67
D
240 262Right-handed alpha
Helix 68
68
D
278 282Right-handed 310
Helix 69
69
D
296 300Right-handed 310
Helix 70
70
D
302 310Right-handed alpha
Helix 71
71
D
340 365Right-handed alpha
Helix 72
72
E
10 15Right-handed 310
Helix 73
73
E
23 29Right-handed alpha
Helix 74
74
E
30 38Right-handed alpha
Helix 75
75
E
47 58Right-handed alpha
Helix 76
76
E
75 80Right-handed alpha
Helix 77
77
E
80 92Right-handed alpha
Helix 78
78
E
107 111Right-handed 310
Helix 79
79
E
142 158Right-handed alpha
Helix 80
80
E
159 160Right-handed 310
Helix 81
81
E
161 164Right-handed 310
Helix 82
82
E
172 174Right-handed 310
Helix 83
83
E
175 185Right-handed alpha
Helix 84
84
E
194 199Right-handed alpha
Helix 85
85
E
240 261Right-handed alpha
Helix 86
86
E
278 282Right-handed 310
Helix 87
87
E
294 299Right-handed alpha
Helix 88
88
E
302 311Right-handed alpha
Helix 89
89
E
340 364Right-handed alpha
Helix 90
90
F
10 15Right-handed alpha
Helix 91
91
F
23 29Right-handed alpha
Helix 92
92
F
30 38Right-handed alpha
Helix 93
93
F
47 58Right-handed alpha
Helix 94
94
F
75 80Right-handed alpha
Helix 95
95
F
80 92Right-handed alpha
Helix 96
96
F
107 111Right-handed 310
Helix 97
97
F
142 158Right-handed alpha
Helix 98
98
F
159 160Right-handed 310
Helix 99
99
F
161 164Right-handed 310
Helix 100
100
F
172 174Right-handed 310
Helix 101
101
F
175 185Right-handed alpha
Helix 102
102
F
194 199Right-handed alpha
Helix 103
103
F
240 262Right-handed alpha
Helix 104
104
F
278 282Right-handed 310
Helix 105
105
F
296 300Right-handed 310
Helix 106
106
F
302 311Right-handed alpha
Helix 107
107
F
340 364Right-handed alpha
Helix 108
108
G
10 15Right-handed alpha
Helix 109
109
G
23 29Right-handed alpha
Helix 110
110
G
30 38Right-handed alpha
Helix 111
111
G
47 58Right-handed alpha
Helix 112
112
G
75 80Right-handed alpha
Helix 113
113
G
80 92Right-handed alpha
Helix 114
114
G
107 111Right-handed 310
Helix 115
115
G
142 158Right-handed alpha
Helix 116
116
G
159 160Right-handed 310
Helix 117
117
G
161 164Right-handed 310
Helix 118
118
G
172 174Right-handed 310
Helix 119
119
G
175 185Right-handed alpha
Helix 120
120
G
194 199Right-handed alpha
Helix 121
121
G
240 262Right-handed alpha
Helix 122
122
G
278 282Right-handed 310
Helix 123
123
G
302 311Right-handed alpha
Helix 124
124
G
340 363Right-handed alpha
Helix 125
125
H
10 15Right-handed alpha
Helix 126
126
H
23 29Right-handed alpha
Helix 127
127
H
30 38Right-handed alpha
Helix 128
128
H
47 58Right-handed alpha
Helix 129
129
H
75 80Right-handed alpha
Helix 130
130
H
80 92Right-handed alpha
Helix 131
131
H
107 111Right-handed 310
Helix 132
132
H
142 158Right-handed alpha
Helix 133
133
H
159 160Right-handed 310
Helix 134
134
H
161 164Right-handed 310
Helix 135
135
H
172 174Right-handed 310
Helix 136
136
H
175 185Right-handed alpha
Helix 137
137
H
194 199Right-handed alpha
Helix 138
138
H
240 261Right-handed alpha
Helix 139
139
H
278 282Right-handed 310
Helix 140
140
H
294 300Right-handed alpha
Helix 141
141
H
302 311Right-handed alpha
Helix 142
142
H
340 364Right-handed alpha
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There are 8 sheets in PDB entry 1QK1. Click on sheet of interest to get list of strands forming it: A, B, C, D, E, F, G, H,

There are 8 strands in A sheet. Click on strand of interest for CSU analysis.
Strand
number
Chain
ID
Initial
residue
Terminal
residue
Strand sense
Strand 1
A
166 170first strand
Strand 2
A
211 215anti-parallel
Strand 3
A
220 224anti-parallel
Strand 4
A
230 237anti-parallel
Strand 5
A
121 130anti-parallel
Strand 6
A
287 293anti-parallel
Strand 7
A
328 333anti-parallel
Strand 8
A
312 315anti-parallel
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There are 8 strands in B sheet. Click on strand of interest for CSU analysis.
Strand
number
Chain
ID
Initial
residue
Terminal
residue
Strand sense
Strand 1
B
166 170first strand
Strand 2
B
211 215anti-parallel
Strand 3
B
220 224anti-parallel
Strand 4
B
230 237anti-parallel
Strand 5
B
121 130anti-parallel
Strand 6
B
287 293anti-parallel
Strand 7
B
328 333anti-parallel
Strand 8
B
312 315anti-parallel
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There are 8 strands in C sheet. Click on strand of interest for CSU analysis.
Strand
number
Chain
ID
Initial
residue
Terminal
residue
Strand sense
Strand 1
C
166 170first strand
Strand 2
C
211 215anti-parallel
Strand 3
C
220 224anti-parallel
Strand 4
C
230 237anti-parallel
Strand 5
C
121 130anti-parallel
Strand 6
C
287 293anti-parallel
Strand 7
C
328 333anti-parallel
Strand 8
C
312 315anti-parallel
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There are 8 strands in D sheet. Click on strand of interest for CSU analysis.
Strand
number
Chain
ID
Initial
residue
Terminal
residue
Strand sense
Strand 1
D
166 170first strand
Strand 2
D
211 215anti-parallel
Strand 3
D
220 224anti-parallel
Strand 4
D
230 237anti-parallel
Strand 5
D
121 130anti-parallel
Strand 6
D
287 293anti-parallel
Strand 7
D
328 333anti-parallel
Strand 8
D
312 315anti-parallel
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There are 8 strands in E sheet. Click on strand of interest for CSU analysis.
Strand
number
Chain
ID
Initial
residue
Terminal
residue
Strand sense
Strand 1
E
166 170first strand
Strand 2
E
211 215anti-parallel
Strand 3
E
220 224anti-parallel
Strand 4
E
230 237anti-parallel
Strand 5
E
121 130anti-parallel
Strand 6
E
287 293anti-parallel
Strand 7
E
328 333anti-parallel
Strand 8
E
312 315anti-parallel
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There are 8 strands in F sheet. Click on strand of interest for CSU analysis.
Strand
number
Chain
ID
Initial
residue
Terminal
residue
Strand sense
Strand 1
F
166 170first strand
Strand 2
F
211 215anti-parallel
Strand 3
F
220 224anti-parallel
Strand 4
F
230 237anti-parallel
Strand 5
F
121 130anti-parallel
Strand 6
F
287 293anti-parallel
Strand 7
F
328 333anti-parallel
Strand 8
F
312 316anti-parallel
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There are 8 strands in G sheet. Click on strand of interest for CSU analysis.
Strand
number
Chain
ID
Initial
residue
Terminal
residue
Strand sense
Strand 1
G
166 170first strand
Strand 2
G
211 215anti-parallel
Strand 3
G
220 224anti-parallel
Strand 4
G
230 237anti-parallel
Strand 5
G
121 130anti-parallel
Strand 6
G
287 293anti-parallel
Strand 7
G
328 333anti-parallel
Strand 8
G
312 315anti-parallel
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There are 8 strands in H sheet. Click on strand of interest for CSU analysis.
Strand
number
Chain
ID
Initial
residue
Terminal
residue
Strand sense
Strand 1
H
166 170first strand
Strand 2
H
211 215anti-parallel
Strand 3
H
220 224anti-parallel
Strand 4
H
230 237anti-parallel
Strand 5
H
121 130anti-parallel
Strand 6
H
287 293anti-parallel
Strand 7
H
328 333anti-parallel
Strand 8
H
312 316anti-parallel
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