Please cite:
Schudoma et al.,
Nucl. Acids Res. 38: 970-980.
DOI 10.1093/nar/gkp1010.
'2-4-11-3-3-9-Multiloop pdb1ffk10.m25-439
Source: [PDB-id:chain] 1ffk:0 (&rarr PDB)
Source: Information CRYSTAL STRUCTURE OF THE LARGE RIBOSOMAL SUBUNIT FROM HALOARCULA MARISMORTUI AT 2.4 ANGSTROM RESOLUTION
Source: Compound 23S RRNA
Source: Resolution 2.40 ANGSTROMS.
Position (30, 434), (33, 140), (145, 173), (185, 193), (197, 224), (228, 424)
Primary structure ('_': anchors) _CG_-_GAAC_-_AGGAACAGAAA_-_GAU_-_ACA_-_UAAACACAA_
Bases with unusual sugar puckers
(Standard: C3'-endo) 		14: C2'-endo, 20: C2'-endo, 21: C2'-endo, 25: C2'-endo, 32: C2'-endo, 42: C2'-endo
Bases with unusual glycosidic-bond configuration
(Standard: anti) 		21: syn
Tertiary structure: Stacked bases
# Position 1 Position 2 Stacking direction
1 1 2 ↑
2 2 3 ↑
3 5 6 ↑
4 7 8 ↑
5 7 43 →
6 8 9 ↑
7 12 13 ↑
8 13 14 ↑
9 15 16 ↑
10 15 40 →
11 16 17 ↑
12 18 19 ↑
13 19 35 &larr
14 20 26 →
15 20 33 ↑
16 21 23 ↑
17 24 25 ↑
18 26 27 ↑
19 28 38 ↓
20 29 30 ↑
21 30 31 ↑
22 32 36 ↑
23 34 35 ↑
24 36 37 ↑
25 37 38 ↑
26 40 41 ↑
27 41 42 ↑
28 43 44 ↑
Tertiary structure: Base-pairs
(anchor pairs)
# Position 1 Position 2 Edges Configuration Single?
1 1 44 Watson-Crick/Watson-Crick cis
2 2 42 Watson-Crick/Watson-Crick cis
3 2 43 Watson-Crick/Watson-Crick cis y
4 3 7 Watson-Crick/Sugar trans y
5 3 41 Watson-Crick/Watson-Crick cis
6 4 5 Watson-Crick/Watson-Crick cis
7 4 13 O2'/Bifurcated ?
8 6 7 Hoogsteen/O2' ?
9 8 14 Watson-Crick/Watson-Crick cis
10 8 41 O2'/Sugar cis y
11 9 13 Watson-Crick/Watson-Crick cis
12 9 40 Sugar/O2' ?
13 10 11 Watson-Crick/Watson-Crick cis
14 10 16 Sugar/O2' ?
15 13 15 O2'/Sugar cis y
16 14 40 Watson-Crick/Sugar trans y
17 18 27 O2'/Sugar ?
18 19 26 Sugar/O2' cis y
19 19 36 O2'/Watson-Crick ?
20 20 32 O2'/Watson-Crick ?
21 20 33 Hoogsteen/O2' ?
22 20 35 Watson-Crick/Hoogsteen trans
23 21 25 Sugar/Hoogsteen trans
24 23 24 Watson-Crick/Watson-Crick cis
25 26 37 Watson-Crick/Watson-Crick trans
26 27 38 Watson-Crick/Watson-Crick trans
27 28 29 Watson-Crick/Watson-Crick cis
28 28 39 Watson-Crick/O2' ?
29 30 37 Sugar/O2' ?
30 31 36 Watson-Crick/O2' ?
31 32 35 O2'/Watson-Crick ?
32 32 36 Bifurcated/O2' ?
33 33 34 Watson-Crick/Watson-Crick cis
Downloads Atom coordinates (PDB format)
Contact annotation (MC-Annotate format)
3D Structure Structure Graph
Structural Clusters