I-sites clusters
by motif
Choose an I-sites cluster
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a sequence/structure motif.
Click on the cluster identifier number to see the sequence
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Glycine-rich
alpha-N-cap
3033
4018 7007
10011 10060
3029 8190
9001 9090
10026 10043
11074 4097
|
Glycine
alpha-C-cap (Schellman) Type 1
10201 11191
11630 12013
12014 15006
15333 15585
15901 4227
7136 7312
11015 7135
11054 3069
4034 8020
8032 9013
|
Glycine
alpha-C-cap (Schellman) Type 3
6283 7141
10034 11040
3106 8103
8162 9033
|
Diverging
Type-II beta-turn, A
5116 10040
10094 6037
6488 7410
9024 9055
9128 11007
12018 12051
3004 6923
9019 9031
|
Amphipathic
alpha helix
11028 12046
13160 15106
15205 11176
10401 15548
13001 3023
5032 3043
4143 4026
4058 4064
6507 8055
|
Serine
alpha N-cap (N-capping box), type 1
13008 15353
15001 10554
12005 13010
15008 15015
15074 15286
7048 7124
8038 9021
9175 10095
11012 12001
12012 7248
11390 13005
13018 8150
9029 |
Glycine
alpha C-cap, Type 2
8128 8257
9480 10523
11196 11648
12029 13022
15007 15079
15577 15610
3060 5050
5081 10912
11051 11506
12016 12908
12910 13907
15002 15025
15448 15905
5111 |
Proline
alpha C-cap
8165 9050
9172 10610
11024 11211
12021 13015
13027 13186
4008 11386
13028 15404
9073 |
Alpha-alpha
corner, type 1
4114 10063
11068 12010
13057 7111
10093 13066
3144 |
Serine
alpha N-cap, type 2
8241 11105
13007 |
DP
alpha N-cap
6513 9022
11317 12019
12023 11047
5236 7256
|
Alpha
corner, type 2
7036 8137
11059 |
PG
kink
5097 8300
11070 |
Type-I
beta hairpin
3009 3047
3148 9920
12031 13202
3027 6015
6111 7156
9102 |
frayed
alpha helix, type 1
13011 15004
15073 3077
5040 7037
|
Polar
alpha helix
3108 |
Amphipathic
beta strand
3116 3162
3020 4033
3260 4136
4190 5132
5036 6077
6355 8131
9174 8173
|
Non-polar
beta strand
3026 3035
3041 5057
5069 3084
3092 4021
6139 5107
6288 7428
|
DG
beta hairpin
3046 6040
7040 8069
9164 3010
7307 8188
|
Serine
beta hairpin
4137 7088
8093 8930
9931 |
Non-polar
alpha helix
4031 13025
|
Non-polar
turn
4005 |
Frayed
alpha helix, type 2
4096 7038
|
Alpha
loop, type 1
5015 |
W
loop
5171 9143
|
Frayed
non-polar helix
5252 |
Diverging
type-II turn, B
5059 6220
8017 7010
|
Diverging
type-II turn, C
5073 6054
|
Alpha
loop, type 2
7015 8247
9060 |
Frayed
alpha helix, type 3
8332 |
Miscellaneous
motifs
10073 3111
3117 3133
3014 3016
3025 3030
3031 3051
3059 4103
4175 4179
5108 5123
8192 |
NOTE! Some of these sequence structure motifs are not fully characterized.
Sequence-structure co-clusters in a non-redundant database may be invariant
folding motifs or folding initiation sites. However, such correlations
may also arise from residual redundancy or low-complexity in the database.
--CB
co-occurence group Cluster
ID Secondary structure Paradigm
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Glycine-rich
alpha-N-cap
1 3033 BSS
1 4018 __SH
1 7007 E__SHHH 3grs _ 26
1 10011 E__SHHHHHH 1nhp _ 155
1 10060 EE__SHHHHH 1nhp _ 154
3 3029 EEH 3hhr C 94
3 8190 EEE__SHH 3grs _ 24
3 9001 EEEEE__SH
3 9090 EEEE__SHH
3 10026 EEE__SHHHH
3 10043 EEEE__SHHH
3 11074 EEEE__SHHHH
71 4097 SHHH
Glycine
alpha-C-cap (Schellman) Type 1
2 10201 HHTT_SEEEE 1ltd A 270
2 11191 HHHHHT_SEEE 1ceo _ 36
2 11630 HHHTT_SEEEE
2 12013 HHTT__EEEEE_
2 12014 HHHTT__EEEEE 1ltd A 269
2 15006 HHHHHHHHT__EEEE 1ltd A 265
2 15333 HHHHHHHT__EEEEE 1ltd A 266
2 15585 HHHHHHHHHHT__EE 1ltd A 263
2 15901 HHHHHHHHHT__EEE 1ltd A 264
16 4227 EEEE 1cyg _ 572
16 7136 _SEEEE_ 2cmd _ 70
16 7312 TEEEEE_ 1mas A 3
16 11015 TT__EEE____ 6taa _ 55
21 7135 HHHHHHH 1hgx A 19
21 11054 HHHHHHHHHTT 1bpl A 84
53 3069 TTS 1psd A 96
66 4034 HTT_ 8acn _ 378
99 8020 TTEEEEEE 1edg _ 75
99 8032 TEEEEEEE 1pbe _ 146
99 9013 __SEEEE__ 3grs _ 281
Glycine
alpha-C-cap (Schellman) Type 3
4 6283 HTTSEE
4 7141 HHTTSEE 1bam _ 131
4 10034 HHHHHHTT_E 1psd A 249
4 11040 HHHHHHTTS_S 1omp _ 213
29 3106 S_S
29 8103 ___SEEEE 1cnv _ 26
29 8162 TTS_SEEE 1pda _ 72
29 9033 TTS_SEEEE 1pda _ 72
Diverging
Type-II beta-turn, A
5 5116 EEEEE 2dri _ 153
5 10040 EEE_TT_EEE 1lxa _ 12
5 10094 TEEE_TT_EE 1phg _ 309
23 6037 EEEEET 1mat _ 93
23 6488 EEEEEE 3pmg A 512
23 7410 S_EEEEE 1gpr _ 77
23 9024 EETT_EEEE 1nif _ 235
23 9055 ETT_EEEEE 1nif _ 236
23 9128 E_TT_EEEE 1eft _ 247
23 11007 EEE_TT_EEEE 7pcy _ 19
23 12018 EE_TT_EEEE_H 7pcy _ 20
23 12051 EETT_EEEEEEE 1bec _ 13
48 3004 _TT
90 6923 EETT_E 1eft _ 247
90 9019 HT__TT_EE 1pbn _ 122
103 9031 EEE__TT__ 1aoz A 35
Amphipathic
alpha helix
6 11028 HHHHHHHHHTT 1mla _ 29
6 12046 HHHHHHHHHHHH 1hgx A 20
6 13160 HHHHHHHHHHHHH 1har _ 28
6 15106 HHHHHHHHHHHHHHH 1oyc _ 163
6 15205 HHHHHHHHHHHHHHH
6 11176 HHHHHHHHHHH 2ak3 A 165
6 10401 HHHHHHHHHH 1mla _ 174
6 15548 GHHHHHHHHHHHHHH 1pvd A 196
6 13001 HHHHHHHHHHHHH 1xyz A 768
40 3023 GGH 1oro B 206
40 5032 HHTTT 1edg _ 151
49 3043 HHH 2bgu _ 345
60 4143 HHTS 2cyp _ 258
64 4026 HHHH 1gpm A 220
68 4058 GGHH 1qor A 199
69 4064 SSHH 1fnc _ 216
88 6507 HHHHHH 1isc A 104
102 8055 HHHHHHHH
Serine
alpha N-cap (N-capping box), type 1
6 13008 _HHHHHHHHHHHH 2ak3 A 163
6 15353 _TTHHHHHHHHHHHH
6 15001 TTHHHHHHHHHHHHH 1clc _ 323
8 10554 THHHHHHHHH 2scp A 28
8 12005 HHHHHHHHHHHH
8 13010 HHHHHHHHHHHHH
8 15008 _HHHHHHHHHHHHHH 4enl _ 351
8 15015 __HHHHHHHHHHHHH 1rcp A 1
8 15074 _HHHHHHHHHHHHHH
8 15286 E_HHHHHHHHHHHHH 3chy _ 111
14 7048 ___HHHH 1tpl A 18
14 7124 _HHHHHH
14 8038 EEEEGGGG
14 9021 EEEHHHHHH 1gky _ 52
14 9175 B_HHHHHHH 1tpl A 19
14 10095 EEEEHHHHHH 1oyc _ 159
14 11012 SS___HHHHHH 1trk A 264
14 12001 S___TTHHHHHT 1gky _ 51
14 12012 EE__HHHHHHHH
19 7248 HHHHHHH 1mla _ 141
19 11390 _SHHHHHHHHH 1gln _ 407
19 13005 ___HHHHHHHHHH 1oyc _ 160
19 13018 __HHHHHHHHHHH 2dkb _ 413
96 8150 _____GGG 7pcy _ 38
96 9029 SB__HHHHH 1lcp A 201
Glycine
alpha C-cap, Type 2
7 8128 HHHHHHHH 1hgx A 19
7 8257 HHHHHHHH 4enl _ 225
7 9480 HHHHHHHHH 2ak3 A 167
7 10523 HHHHHHHHHH 1dpg A 51
7 11196 HHHHHHHHHHH
7 11648 HHHHHHHHHHT
7 12029 HHHHHHHHHHHH 3tgl _ 121
7 13022 HHHHHHHHHHHTT 2dri _ 19
7 15007 HHHHHHHHHHHHTT_
7 15079 HHHHHHHHHHHHHTT
7 15577 HHHHHHHHHHHTT_E 1bnc B 13
7 15610 HHHHHHHHHHHHTT_ 2end _ 69
12 3060 T_E 1smd _ 90
12 5050 TT___ 3grs _ 241
12 5081 TTS_E 1bpl A 92
12 10912 HHHHHHT_EE 1bnc B 19
12 11051 HHT_EEEEEE_ 1ubs A 145
12 11506 HHHHHT_EEEE 1bnc B 20
12 12016 HHHHT_EEEEEE 1bnc B 21
12 12908 HHHHHHHTT_EE
12 12910 HHHHHHTT_EEE 1bnc B 18
12 13907 HHHHHHHTT_EEE 2dkb _ 229
12 15002 HHHHHHHHHT_EEEE 2dri _ 22
12 15025 HHHHHHHHT_EEEEE 1bnc B 17
12 15448 HHHHHHHHHTT_EEE 1bnc B 15
12 15905 HHHHHHHHHHTT___ 2dkb _ 226
74 5111 TTS_E 1ece A 16
Proline
alpha C-cap
9 8165 HHHH_TTT 3sdh A 40
9 9050 HHHHHH_TT
9 9172 HH_TTSEEE 1ctn _ 261
9 10610 HHHHHH_TTT 1har _ 169
9 11024 HHHHHHHH_TT 1xyz A 775
9 11211 HHHHHHHTGGG 1bmc _ 64
9 12021 HHHHHH_TTSEE 1ctn _ 257
9 13015 HHHHHHH_TTSEE 1ctn _ 256
9 13027 HHHHHHHHH_TTT 1xyz A 767
9 13186 HHHHHHHHHH_TT 2ctc _ 19
18 4008 STTH 2fal _ 72
18 11386 HHHHHHHHHTH 1edg _ 147
27 13028 THHHHHHHHHH_T
27 15404 HHHHHHHHHHHHH_T 1edg _ 143
104 9073 HGGGTT_TT 1ars _ 306
Alpha-alpha corner, type 1
10 4114 TTT_ 1oac A 15
10 10063 HHH___GGGE
10 11068 HHHHTT__TTS 1phg _ 163
10 12010 HHHHHT__GGGH 1obp A 135
10 13057 HHHHHHHHT___T
13 7111 _TTTHHH 1csh _ 297
13 10093 S___HHHHHH 1bnh _ 261
13 13066 ___HHHHHHHHHH 1tpl A 18
36 3144 HT_ 2dri _ 30
Serine
alpha N-cap, type 2
15 8241 S_HHHHHH 1csh _ 296
15 11105 SHHHHHHHHHH 1mla _ 139
15 13007 ___HHHHHHHHHH 3pga 1 324
DP alpha
N-cap
17 6513 HHHHHH 1fnc _ 216
17 9022 HHHHHHHHH 1hgx A 19
17 11317 HHHHHHHHHHH 1lcp A 181
17 12019 TT_HHHHHHHHH 1ceo _ 106
17 12023 __TTHHHHHHHH
20 11047 SHHHHHHHHHH
79 5236 __GGG 2hpd A 241
79 7256 TT_HHHH 1ceo _ 106
Alpha
corner, type 2
22 7036 E_TGGGB
22 8137 ???????? 1aor A 588
22 11059 _SS_EEHHHHH
PG
kink
24 5097 EEEEE 1hmt _ 48
24 8300 TEEEEEE_ 1mat _ 91
24 11070 SS_EEEEEEEE 1mat _ 90
Type-I
beta hairpin
25 3009 GT_ 1gsa _ 238
25 3047 TS_ 1nfp _ 68
25 3148 TTE 2kau C 90
25 9920 EE_TTS_EE 1clc _ 80
25 12031 _EEEE_SSS_EE 1tss A 32
25 13202 EEEE_TTS_EEEE 1tss A 33
44 3027 TS_
85 6015 TTEEEE 1aor A 588
85 6111 TTS_EE 1clc _ 83
85 7156 TS_B__T
85 9102 _TTS_EEEE 1gcb _ 241
Frayed
alpha helix, type 1
26 13011 HHHHHHHHHHHTT
26 15004 HHHHHHHHHHHHHH_ 1xyz A 769
26 15073 HHHHHHHHHHHHHH_
54 3077 TT_
82 5040 HHHHH 1csm A 201
82 7037 HHHHHHS 1gcb _ 12
Polar
alpha helix
30 3108 HHH 1adm A 276
Amphipathic
beta strand
32 3116 EE_
38 3162 ___ 3pmg A 174
39 3020 _HH 1vpt _ 117
39 4033 EETT 2scp A 70
43 3260 EEE 8acn _ 97
58 4136 SEEE 1bco _ 330
63 4190 EEES 1tsp _ 167
76 5132 _____
81 5036 S_B_H 1din _ 6
81 6077 EEEE__ 1oac A 471
87 6355 EEEEE_ 1dpe _ 63
95 8131 EEEEEEE_ 1bec _ 209
95 9174 EEEEEEE__ 1hmt _ 101
97 8173 EEEEEEEE
Non-polar
beta strand
42 3026 EEE 1cus _ 35
47 3035 EEE 5tim A 124
47 3041 S_G 2dri _ 60
47 5057 ___TT
47 5069 _EEEE
55 3084 EEE 4pfk _ 98
56 3092 EEE
56 4021 E___ 1bia _ 201
56 6139 EEEE__ 1ice A 280
72 5107 _EEE_ 1lpb B 71
86 6288 EEEEEE 1ice A 277
94 7428 EEEEEE_ 1ice A 278
DG
beta hairpin
50 3046 TTT 1erw _ 82
50 6040 EEETTE
50 7040 EETTEES 1bbp A 62
50 8069 ETTEEEEE
50 9164 EEEETTEE_ 2blt A 31
28 3010 TTT
93 7307 EEEEEEE
93 8188 EEEEESSS
Serine
beta hairpin
59 4137 _HHH 1nch A 67
59 7088 ETTTTEE 1bgl A 759
59 8093 EEETTT__ 1bgl A 757
59 8930 B_TTT__B 1bgl A 758
59 9931 EETTTTEES 1glc G 89
Non-polar
alpha helix
65 4031 TGGG 1tca _ 283
26 13025 HHHHHHHHHHHHH 1col A 170
Non-polar
turn
67 4005 B_SS 1fcd A 289
Frayed
alpha helix, type 2
70 4096 HH_G
70 7038 GGG____
Alpha
loop, type 1
77 5015 TGGGG
W loop
78 5171 EEE_S
78 9143 G__EEEEEE 1epa B 10
Frayed
non-polar helix
80 5252 HHTTS 1mla _ 97
Diverging
type-II turn, B
83 5059 _____ 1tss A 78
83 6220 TTEE_S
83 8017 TTT_EEEE 4fxn _ 77
91 7010 T_TT___ 1lct _ 108
Diverging
type-II turn, C
84 5073 S_TT_ 1col A 47
89 6054 SS_EEE
Alpha
loop, type 2
92 7015 __GGGS_ 1l17 _ 58
100 8247 TTSEEEEE
100 9060 _TT_EEEEE
Frayed
alpha helix, type 3
101 8332 HHHHHHHS 1xyz A 736
Miscellaneous
motifs
11 10073 S_EEE___TT
31 3111 _S_
33 3117 T_S
34 3133 ___
35 3014 T_T
37 3016 HHS
41 3025 EEE 5tim A 124
45 3030 TT_ 1hgx A 18
46 3031 TTG 1phr _ 80
51 3051 TTB 1pvd A 202
52 3059 E__ 1vca A 85
57 4103 GT__ 1eri A 101
61 4175 __TH
62 4179 GGGG
73 5108 ____S 1ceo _ 86
75 5123 E_THH 1bbp A 18
98 8192 TS_EEEES
