Analysis of interatomic Contacts of Structural Units in PDB entry:
7K1N


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 7K1N entry

There are 7 chains in PDB entry 7K1N (CSU analysis of residue contacts immediately below table)
Chain ID Initial residueTerminal residue
A
GLY 7MET 4128
B
LYS 31TYR 534
C
ASN 6ILE 732
D
G 1 G 24
E
A 25 A 37
F
T 4 G 24
G
A 25 C 40
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 are240 helices in PDB entry 7K1N. Click on helix of interest for CSU analysis.
Helix
number
Helix
ID
Chain
ID
Initial
residue
Terminal
residue
Helix class
Helix 1
AA1
A
9 18Right-handed alpha
Helix 2
AA2
A
25 42Right-handed alpha
Helix 3
AA3
A
47 58Right-handed alpha
Helix 4
AA4
A
64 70Right-handed alpha
Helix 5
AA5
A
81 96Right-handed alpha
Helix 6
AA6
A
100 103Right-handed 310
Helix 7
AA7
A
104 118Right-handed alpha
Helix 8
AA8
A
120 125Right-handed alpha
Helix 9
AA9
A
125 138Right-handed alpha
Helix 10
AB1
A
148 159Right-handed alpha
Helix 11
AB2
A
168 184Right-handed alpha
Helix 12
AB3
A
192 209Right-handed alpha
Helix 13
AB4
A
216 232Right-handed alpha
Helix 14
AB5
A
243 256Right-handed alpha
Helix 15
AB6
A
266 278Right-handed alpha
Helix 16
AB7
A
279 282Right-handed 310
Helix 17
AB8
A
289 301Right-handed alpha
Helix 18
AB9
A
308 328Right-handed alpha
Helix 19
AC1
A
334 351Right-handed alpha
Helix 20
AC2
A
362 370Right-handed alpha
Helix 21
AC3
A
371 375Right-handed 310
Helix 22
AC4
A
379 384Right-handed alpha
Helix 23
AC5
A
386 397Right-handed alpha
Helix 24
AC6
A
409 424Right-handed alpha
Helix 25
AC7
A
431 445Right-handed alpha
Helix 26
AC8
A
455 468Right-handed alpha
Helix 27
AC9
A
478 491Right-handed alpha
Helix 28
AD1
A
526 534Right-handed alpha
Helix 29
AD2
A
537 541Right-handed 310
Helix 30
AD3
A
560 578Right-handed alpha
Helix 31
AD4
A
616 634Right-handed alpha
Helix 32
AD5
A
645 658Right-handed alpha
Helix 33
AD6
A
665 680Right-handed alpha
Helix 34
AD7
A
701 718Right-handed alpha
Helix 35
AD8
A
719 721Right-handed 310
Helix 36
AD9
A
722 734Right-handed alpha
Helix 37
AE1
A
744 751Right-handed 310
Helix 38
AE2
A
752 758Right-handed alpha
Helix 39
AE3
A
762 780Right-handed alpha
Helix 40
AE4
A
792 796Right-handed 310
Helix 41
AE5
A
816 824Right-handed alpha
Helix 42
AE6
A
828 836Right-handed alpha
Helix 43
AE7
A
847 862Right-handed alpha
Helix 44
AE8
A
866 870Right-handed 310
Helix 45
AE9
A
878 882Right-handed 310
Helix 46
AF1
A
910 918Right-handed alpha
Helix 47
AF2
A
926 945Right-handed alpha
Helix 48
AF3
A
958 966Right-handed alpha
Helix 49
AF4
A
968 974Right-handed alpha
Helix 50
AF5
A
978 983Right-handed alpha
Helix 51
AF6
A
984 996Right-handed alpha
Helix 52
AF7
A
997 1001Right-handed 310
Helix 53
AF8
A
1003 1018Right-handed alpha
Helix 54
AF9
A
1022 1043Right-handed alpha
Helix 55
AG1
A
1055 1068Right-handed alpha
Helix 56
AG2
A
1072 1086Right-handed alpha
Helix 57
AG3
A
1099 1114Right-handed alpha
Helix 58
AG4
A
1123 1142Right-handed alpha
Helix 59
AG5
A
1165 1175Right-handed alpha
Helix 60
AG6
A
1180 1193Right-handed alpha
Helix 61
AG7
A
1194 1198Right-handed 310
Helix 62
AG8
A
1203 1213Right-handed alpha
Helix 63
AG9
A
1218 1226Right-handed alpha
Helix 64
AH1
A
1227 1229Right-handed 310
Helix 65
AH2
A
1250 1271Right-handed alpha
Helix 66
AH3
A
1289 1298Right-handed alpha
Helix 67
AH4
A
1326 1350Right-handed alpha
Helix 68
AH5
A
1367 1377Right-handed alpha
Helix 69
AH6
A
1390 1408Right-handed alpha
Helix 70
AH7
A
1412 1420Right-handed alpha
Helix 71
AH8
A
1424 1432Right-handed alpha
Helix 72
AH9
A
1442 1462Right-handed alpha
Helix 73
AI1
A
1477 1491Right-handed alpha
Helix 74
AI2
A
1505 1518Right-handed alpha
Helix 75
AI3
A
1524 1533Right-handed alpha
Helix 76
AI4
A
1556 1564Right-handed alpha
Helix 77
AI5
A
1565 1572Right-handed alpha
Helix 78
AI6
A
1578 1585Right-handed alpha
Helix 79
AI7
A
1589 1607Right-handed alpha
Helix 80
AI8
A
1613 1624Right-handed alpha
Helix 81
AI9
A
1625 1629Right-handed 310
Helix 82
AJ1
A
1640 1656Right-handed alpha
Helix 83
AJ2
A
1668 1681Right-handed alpha
Helix 84
AJ3
A
1685 1689Right-handed 310
Helix 85
AJ4
A
1703 1722Right-handed alpha
Helix 86
AJ5
A
1735 1753Right-handed alpha
Helix 87
AJ6
A
1755 1767Right-handed alpha
Helix 88
AJ7
A
1774 1787Right-handed alpha
Helix 89
AJ8
A
1793 1807Right-handed alpha
Helix 90
AJ9
A
1812 1823Right-handed alpha
Helix 91
AK1
A
1824 1831Right-handed alpha
Helix 92
AK2
A
1837 1842Right-handed alpha
Helix 93
AK3
A
1843 1852Right-handed alpha
Helix 94
AK4
A
1859 1883Right-handed alpha
Helix 95
AK5
A
1886 1891Right-handed alpha
Helix 96
AK6
A
1909 1922Right-handed alpha
Helix 97
AK7
A
1934 1953Right-handed alpha
Helix 98
AK8
A
1960 1965Right-handed alpha
Helix 99
AK9
A
1970 1974Right-handed 310
Helix 100
AL1
A
1977 1982Right-handed alpha
Helix 101
AL2
A
2037 2046Right-handed alpha
Helix 102
AL3
A
2093 2106Right-handed alpha
Helix 103
AL4
A
2126 2135Right-handed alpha
Helix 104
AL5
A
2139 2146Right-handed alpha
Helix 105
AL6
A
2146 2151Right-handed alpha
Helix 106
AL7
A
2153 2158Right-handed alpha
Helix 107
AL8
A
2166 2174Right-handed alpha
Helix 108
AL9
A
2182 2195Right-handed alpha
Helix 109
AM1
A
2207 2222Right-handed alpha
Helix 110
AM2
A
2227 2246Right-handed alpha
Helix 111
AM3
A
2254 2261Right-handed alpha
Helix 112
AM4
A
2270 2284Right-handed alpha
Helix 113
AM5
A
2295 2308Right-handed alpha
Helix 114
AM6
A
2312 2333Right-handed alpha
Helix 115
AM7
A
2337 2351Right-handed alpha
Helix 116
AM8
A
2357 2369Right-handed alpha
Helix 117
AM9
A
2378 2386Right-handed alpha
Helix 118
AN1
A
2387 2389Right-handed 310
Helix 119
AN2
A
2391 2403Right-handed alpha
Helix 120
AN3
A
2411 2418Right-handed alpha
Helix 121
AN4
A
2419 2423Right-handed 310
Helix 122
AN5
A
2429 2442Right-handed alpha
Helix 123
AN6
A
2447 2459Right-handed alpha
Helix 124
AN7
A
2460 2464Right-handed 310
Helix 125
AN8
A
2466 2484Right-handed alpha
Helix 126
AN9
A
2497 2507Right-handed alpha
Helix 127
AO1
A
2517 2526Right-handed alpha
Helix 128
AO2
A
2535 2542Right-handed alpha
Helix 129
AO3
A
2553 2565Right-handed alpha
Helix 130
AO4
A
2566 2569Right-handed 310
Helix 131
AO5
A
2787 2799Right-handed alpha
Helix 132
AO6
A
2801 2820Right-handed alpha
Helix 133
AO7
A
2825 2847Right-handed alpha
Helix 134
AO8
A
2851 2862Right-handed alpha
Helix 135
AO9
A
2863 2865Right-handed 310
Helix 136
AP1
A
2866 2870Right-handed 310
Helix 137
AP2
A
2875 2884Right-handed alpha
Helix 138
AP3
A
2885 2898Right-handed alpha
Helix 139
AP4
A
2918 2931Right-handed alpha
Helix 140
AP5
A
2935 2941Right-handed alpha
Helix 141
AP6
A
2952 2962Right-handed alpha
Helix 142
AP7
A
2972 2977Right-handed alpha
Helix 143
AP8
A
2992 3004Right-handed alpha
Helix 144
AP9
A
3008 3017Right-handed alpha
Helix 145
AQ1
A
3027 3032Right-handed alpha
Helix 146
AQ2
A
3034 3039Right-handed alpha
Helix 147
AQ3
A
3040 3053Right-handed alpha
Helix 148
AQ4
A
3060 3069Right-handed alpha
Helix 149
AQ5
A
3083 3094Right-handed alpha
Helix 150
AQ6
A
3095 3115Right-handed alpha
Helix 151
AQ7
A
3123 3130Right-handed alpha
Helix 152
AQ8
A
3131 3146Right-handed alpha
Helix 153
AQ9
A
3148 3153Right-handed 310
Helix 154
AR1
A
3154 3167Right-handed alpha
Helix 155
AR2
A
3175 3197Right-handed alpha
Helix 156
AR3
A
3229 3249Right-handed alpha
Helix 157
AR4
A
3252 3263Right-handed alpha
Helix 158
AR5
A
3270 3287Right-handed alpha
Helix 159
AR6
A
3292 3306Right-handed alpha
Helix 160
AR7
A
3307 3309Right-handed 310
Helix 161
AR8
A
3320 3341Right-handed alpha
Helix 162
AR9
A
3353 3362Right-handed alpha
Helix 163
AS1
A
3373 3391Right-handed alpha
Helix 164
AS2
A
3408 3428Right-handed alpha
Helix 165
AS3
A
3442 3455Right-handed alpha
Helix 166
AS4
A
3458 3463Right-handed alpha
Helix 167
AS5
A
3464 3475Right-handed alpha
Helix 168
AS6
A
3480 3488Right-handed alpha
Helix 169
AS7
A
3498 3503Right-handed alpha
Helix 170
AS8
A
3511 3514Right-handed 310
Helix 171
AS9
A
3515 3525Right-handed alpha
Helix 172
AT1
A
3529 3537Right-handed alpha
Helix 173
AT2
A
3545 3548Right-handed 310
Helix 174
AT3
A
3549 3562Right-handed alpha
Helix 175
AT4
A
3567 3579Right-handed alpha
Helix 176
AT5
A
3581 3596Right-handed alpha
Helix 177
AT6
A
3604 3617Right-handed alpha
Helix 178
AT7
A
3621 3627Right-handed alpha
Helix 179
AT8
A
3632 3637Right-handed alpha
Helix 180
AT9
A
3643 3650Right-handed alpha
Helix 181
AU1
A
3651 3654Right-handed 310
Helix 182
AU2
A
3660 3668Right-handed alpha
Helix 183
AU3
A
3668 3673Right-handed alpha
Helix 184
AU4
A
3680 3684Right-handed 310
Helix 185
AU5
A
3760 3775Right-handed alpha
Helix 186
AU6
A
3778 3783Right-handed alpha
Helix 187
AU7
A
3812 3819Right-handed alpha
Helix 188
AU8
A
3821 3830Right-handed alpha
Helix 189
AU9
A
3834 3848Right-handed alpha
Helix 190
AV1
A
3853 3859Right-handed alpha
Helix 191
AV2
A
3863 3876Right-handed alpha
Helix 192
AV3
A
3882 3890Right-handed alpha
Helix 193
AV4
A
3893 3918Right-handed alpha
Helix 194
AV5
A
3924 3926Right-handed 310
Helix 195
AV6
A
3965 3970Right-handed alpha
Helix 196
AV7
A
3981 3992Right-handed alpha
Helix 197
AV8
A
3996 4007Right-handed alpha
Helix 198
AV9
A
4012 4021Right-handed alpha
Helix 199
AW1
A
4041 4052Right-handed alpha
Helix 200
AW2
A
4057 4066Right-handed alpha
Helix 201
AW3
A
4073 4081Right-handed alpha
Helix 202
AW4
A
4088 4092Right-handed 310
Helix 203
AW5
A
4099 4112Right-handed alpha
Helix 204
AW6
A
4113 4119Right-handed alpha
Helix 205
AW7
B
58 78Right-handed alpha
Helix 206
AW8
B
112 120Right-handed alpha
Helix 207
AW9
B
123 135Right-handed alpha
Helix 208
AX1
B
144 156Right-handed alpha
Helix 209
AX2
B
180 196Right-handed alpha
Helix 210
AX3
B
239 244Right-handed alpha
Helix 211
AX4
B
312 314Right-handed 310
Helix 212
AX5
B
330 337Right-handed alpha
Helix 213
AX6
B
377 393Right-handed alpha
Helix 214
AX7
B
457 469Right-handed alpha
Helix 215
AX8
B
480 492Right-handed alpha
Helix 216
AX9
B
510 519Right-handed alpha
Helix 217
AY1
B
521 530Right-handed alpha
Helix 218
AY2
C
29 48Right-handed alpha
Helix 219
AY3
C
87 95Right-handed alpha
Helix 220
AY4
C
109 122Right-handed alpha
Helix 221
AY5
C
147 158Right-handed alpha
Helix 222
AY6
C
198 216Right-handed alpha
Helix 223
AY7
C
218 223Right-handed alpha
Helix 224
AY8
C
325 331Right-handed alpha
Helix 225
AY9
C
371 385Right-handed alpha
Helix 226
AZ1
C
447 461Right-handed alpha
Helix 227
AZ2
C
484 500Right-handed alpha
Helix 228
AZ3
C
510 516Right-handed alpha
Helix 229
AZ4
C
519 526Right-handed alpha
Helix 230
AZ5
C
526 537Right-handed alpha
Helix 231
AZ6
C
595 599Right-handed 310
Helix 232
AZ7
C
612 622Right-handed alpha
Helix 233
AZ8
C
623 625Right-handed 310
Helix 234
AZ9
C
628 630Right-handed 310
Helix 235
BA1
C
631 640Right-handed alpha
Helix 236
BA2
C
651 656Right-handed alpha
Helix 237
BA3
C
659 668Right-handed alpha
Helix 238
BA4
C
671 680Right-handed alpha
Helix 239
BA5
C
698 705Right-handed alpha
Helix 240
BA6
C
726 732Right-handed alpha
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There are 12 sheets in PDB entry 7K1N. Click on sheet of interest to get list of strands forming it: AA1, AA2, AA3, AA4, AA5, AA6, AA7, AA8, AA9, AB1, AB2, AB3,

There are 2 strands in AA1 sheet. Click on strand of interest for CSU analysis.
Strand
number
Chain
ID
Initial
residue
Terminal
residue
Strand sense
Strand 1
A
893 894first strand
Strand 2
A
905 906anti-parallel
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There are 2 strands in AA2 sheet. Click on strand of interest for CSU analysis.
Strand
number
Chain
ID
Initial
residue
Terminal
residue
Strand sense
Strand 1
A
3719 3721first strand
Strand 2
A
3741 3742anti-parallel
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There are 5 strands in AA3 sheet. Click on strand of interest for CSU analysis.
Strand
number
Chain
ID
Initial
residue
Terminal
residue
Strand sense
Strand 1
A
3727 3728first strand
Strand 2
A
3736 3738anti-parallel
Strand 3
A
3750 3754anti-parallel
Strand 4
A
3800 3803anti-parallel
Strand 5
A
3793 3797anti-parallel
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There are 3 strands in AA4 sheet. Click on strand of interest for CSU analysis.
Strand
number
Chain
ID
Initial
residue
Terminal
residue
Strand sense
Strand 1
A
3809 3811first strand
Strand 2
A
3928 3931anti-parallel
Strand 3
A
3937 3939anti-parallel
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There are 5 strands in AA5 sheet. Click on strand of interest for CSU analysis.
Strand
number
Chain
ID
Initial
residue
Terminal
residue
Strand sense
Strand 1
B
102 104first strand
Strand 2
B
82 88anti-parallel
Strand 3
B
35 43parallel
Strand 4
B
161 170parallel
Strand 5
B
199 204parallel
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There are 8 strands in AA6 sheet. Click on strand of interest for CSU analysis.
Strand
number
Chain
ID
Initial
residue
Terminal
residue
Strand sense
Strand 1
B
258 262first strand
Strand 2
B
268 274anti-parallel
Strand 3
B
366 370anti-parallel
Strand 4
B
431 436anti-parallel
Strand 5
B
409 416anti-parallel
Strand 6
B
394 401anti-parallel
Strand 7
B
344 352anti-parallel
Strand 8
B
258 262parallel
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There are 3 strands in AA7 sheet. Click on strand of interest for CSU analysis.
Strand
number
Chain
ID
Initial
residue
Terminal
residue
Strand sense
Strand 1
B
286 289first strand
Strand 2
C
310 316anti-parallel
Strand 3
C
319 321anti-parallel
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There are 2 strands in AA8 sheet. Click on strand of interest for CSU analysis.
Strand
number
Chain
ID
Initial
residue
Terminal
residue
Strand sense
Strand 1
B
299 303first strand
Strand 2
C
290 294anti-parallel
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There are 3 strands in AA9 sheet. Click on strand of interest for CSU analysis.
Strand
number
Chain
ID
Initial
residue
Terminal
residue
Strand sense
Strand 1
B
325 329first strand
Strand 2
B
316 322anti-parallel
Strand 3
C
277 280anti-parallel
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There are 6 strands in AB1 sheet. Click on strand of interest for CSU analysis.
Strand
number
Chain
ID
Initial
residue
Terminal
residue
Strand sense
Strand 1
C
77 79first strand
Strand 2
C
54 59anti-parallel
Strand 3
C
10 15parallel
Strand 4
C
131 135parallel
Strand 5
C
160 165parallel
Strand 6
C
224 226parallel
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There are 7 strands in AB2 sheet. Click on strand of interest for CSU analysis.
Strand
number
Chain
ID
Initial
residue
Terminal
residue
Strand sense
Strand 1
C
248 250first strand
Strand 2
C
260 265anti-parallel
Strand 3
C
362 366anti-parallel
Strand 4
C
417 423anti-parallel
Strand 5
C
404 412anti-parallel
Strand 6
C
390 396anti-parallel
Strand 7
C
339 346anti-parallel
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There are 2 strands in AB3 sheet. Click on strand of interest for CSU analysis.
Strand
number
Chain
ID
Initial
residue
Terminal
residue
Strand sense
Strand 1
C
464 465first strand
Strand 2
C
474 475anti-parallel
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Please mail questions/suggestions concerning this page to Vladimir.Sobolev@weizmann. ac.il