Frag'R'Us
@ bioinsilico \dot\ org
Submit
Help
Disclaimer
Protein structure
       Click
here
to access a sample output
PDB code
OR
upload your own coordinates
(PDB format)
Chain ID
Extract smotifs and calculate geometry
Use DSSP - Alphabet
3
5
or
Paste secondary structure assignment (H: helices, E: beta strands and C for rest)
Mininum size helix
10
9
8
7
6
5
4
3
Mininum size beta
2
3
4
5
Search DB smotifs by geometry
Database
40
95
Maximum variation in D (Ang)
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
5.0
6.5
7.0
8.5
9.0
9.5
10.0
Maximum variation delta angle (degrees)
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
105
110
115
120
125
130
135
140
145
150
155
160
165
170
175
180
Maximum variation theta angle (degrees)
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
105
110
115
120
125
130
135
140
145
150
155
160
165
170
175
180
Maximum variation rho angle (degrees)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
340
350
360
Sample loop sizes between
-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
and
-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
or
Any length
Task
1.
Extract smotifs and assign geometry
2.
1 + perform search
3.
2 + structural alignment to query: Tolerance fitting (Ang)
0.5
1.0
1.5
2.0
2.5
3.0
Activate clashes filter
Please have a look at the
help pages
for more information about the server and the prediction method. Also, please read the
disclaimer
before using the server. Please note that we have recenlty updated our servers, please
contact us
if you experience any problems.
Loop library last updated on:
May 2016
# of motifs 95 DB:
713,783
# of motifs 40 DB:
307,324